Esempio n. 1
0
int main (int argc, char **argv)
{
	char program_name[] = "mbnavlist";
	char help_message[] =  "mbnavlist prints the specified contents of navigation records\nin a swath sonar data file to stdout. The form of the \noutput is quite flexible; mbnavlist is tailored to produce \nascii files in spreadsheet style with data columns separated by tabs.";
	char usage_message[] = "mbnavlist [-Byr/mo/da/hr/mn/sc -Ddecimate -Eyr/mo/da/hr/mn/sc \n-Fformat -Gdelimiter -H -Ifile -Kkind -Llonflip \n-Ooptions -Rw/e/s/n -Sspeed \n-Ttimegap -V -Zsegment]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	decimate;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* data record source types */
	int	nav_source;
	int	heading_source;
	int	vru_source;
	int	svp_source;
	int	aux_nav_channel = -1;
	int	data_kind = -1;

	/* output format list controls */
	char	list[MAX_OPTIONS];
	int	n_list;
	double	distance_total;
	int	nread;
	int	time_j[5];
	int	invert_next_value = MB_NO;
	int	signflip_next_value = MB_NO;
	int	first = MB_YES;
	int	ascii = MB_YES;
	int	segment = MB_NO;
	char	segment_tag[MB_PATH_MAXLINE];
	char	delimiter[MB_PATH_MAXLINE];

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	double	draft;
	double	roll;
	double	pitch;
	double	heave;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];
	int	atime_i[7 * MB_ASYNCH_SAVE_MAX];
	double	atime_d[MB_ASYNCH_SAVE_MAX];
	double	anavlon[MB_ASYNCH_SAVE_MAX];
	double	anavlat[MB_ASYNCH_SAVE_MAX];
	double	aspeed[MB_ASYNCH_SAVE_MAX];
	double	aheading[MB_ASYNCH_SAVE_MAX];
	double	adraft[MB_ASYNCH_SAVE_MAX];
	double	aroll[MB_ASYNCH_SAVE_MAX];
	double	apitch[MB_ASYNCH_SAVE_MAX];
	double	aheave[MB_ASYNCH_SAVE_MAX];

	/* additional time variables */
	int	first_m = MB_YES;
	double	time_d_ref;
	int	first_u = MB_YES;
	time_t	time_u;
	time_t	time_u_ref;

	/* course calculation variables */
	double	dlon, dlat, minutes;
	int	degrees;
	char	hemi;
	double	headingx, headingy, mtodeglon, mtodeglat;
	double	course, course_old;
	double	time_d_old;
	double	time_interval;
	double	speed_made_good, speed_made_good_old;
	double	navlon_old, navlat_old;
	double	dx, dy;
	double	b;

	int	read_data;
	int	inav, n;
	int	nnav;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* set up the default list controls
		(lon, lat, along-track distance, center beam depth) */
	list[0]='t';
	list[1]='M';
	list[2]='X';
	list[3]='Y';
	list[4]='H';
	list[5]='s';
	n_list = 6;
	sprintf(delimiter, "\t");
	decimate = 1;

	/* process argument list */
	while ((c = getopt(argc, argv, "AaB:b:D:d:E:e:F:f:G:g:I:i:K:k:L:l:N:n:O:o:R:r:S:s:T:t:Z:z:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			ascii = MB_NO;
			flag++;
			break;
		case 'B':
		case 'b':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d", &decimate);
			flag++;
			break;
		case 'E':
		case 'e':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			sscanf (optarg,"%s", delimiter);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'K':
		case 'k':
			sscanf (optarg,"%d", &data_kind);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'N':
		case 'n':
			sscanf (optarg,"%d", &aux_nav_channel);
			flag++;
			break;
		case 'O':
		case 'o':
			for(j=0,n_list=0;j<(int)strlen(optarg);j++,n_list++)
				if (n_list<MAX_OPTIONS)
					list[n_list] = optarg[j];
			flag++;
			break;
		case 'R':
		case 'r':
			mb_get_bounds(optarg, bounds);
			flag++;
			break;
		case 'S':
		case 's':
			sscanf (optarg,"%lf", &speedmin);
			flag++;
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%lf", &timegap);
			flag++;
			break;
		case 'Z':
		case 'z':
			segment = MB_YES;
			sscanf (optarg,"%s", segment_tag);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:        %d\n",verbose);
		fprintf(stderr,"dbg2       help:           %d\n",help);
		fprintf(stderr,"dbg2       format:         %d\n",format);
		fprintf(stderr,"dbg2       pings:          %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:        %d\n",lonflip);
		fprintf(stderr,"dbg2       decimate:       %d\n",decimate);
		fprintf(stderr,"dbg2       bounds[0]:      %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:      %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:      %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:      %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:     %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:     %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:     %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:     %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:     %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:     %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:     %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:     %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:     %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:     %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:     %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:     %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:     %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:     %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:       %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:        %f\n",timegap);
		fprintf(stderr,"dbg2       aux_nav_channel:%d\n",aux_nav_channel);
		fprintf(stderr,"dbg2       data_kind:      %d\n",data_kind);
		fprintf(stderr,"dbg2       ascii:          %d\n",ascii);
		fprintf(stderr,"dbg2       segment:        %d\n",segment);
		fprintf(stderr,"dbg2       segment_tag:    %s\n",segment_tag);
		fprintf(stderr,"dbg2       delimiter:      %s\n",delimiter);
		fprintf(stderr,"dbg2       file:           %s\n",file);
		fprintf(stderr,"dbg2       n_list:         %d\n",n_list);
		for (i=0;i<n_list;i++)
			fprintf(stderr,"dbg2         list[%d]:      %c\n",
						i,list[i]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* check format and get data sources */
	if ((status = mb_format_source(verbose, &format,
			&nav_source, &heading_source,
			&vru_source, &svp_source,
			&error)) == MB_FAILURE)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_format_source>:\n%s\n",message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* set auxilliary nav source if requested
		- note this is superceded by data_kind if the -K option is used */
	if (aux_nav_channel > 0)
		{
		if (aux_nav_channel == 1)
		    nav_source = MB_DATA_NAV1;
		else if (aux_nav_channel == 2)
		    nav_source = MB_DATA_NAV2;
		else if (aux_nav_channel == 3)
		    nav_source = MB_DATA_NAV3;
		}

	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output separator for GMT style segment file output */
	if (segment == MB_YES && ascii == MB_YES)
		{
		printf("%s\n", segment_tag);
		}

	/* read and print data */
	distance_total = 0.0;
	nread = 0;
	nnav = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a ping of data */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* check for appropriate navigation record */

		/* if the -K option is used look for a particular
			sort of data record */
		if (error <= MB_ERROR_NO_ERROR
			&& data_kind > 0)
			{
			if (error <= MB_ERROR_NO_ERROR
				&& kind == data_kind)
				{
				error = MB_ERROR_NO_ERROR;
				status = MB_SUCCESS;
				}
			else
				{
				error = MB_ERROR_IGNORE;
				status = MB_FAILURE;
				}
			}
		else if (error <= MB_ERROR_NO_ERROR
			&& kind != nav_source)
			{
			error = MB_ERROR_IGNORE;
			status = MB_FAILURE;
			}
		else if (error <= MB_ERROR_NO_ERROR
			&& kind == nav_source)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* extract additional nav info */
		if (error == MB_ERROR_NO_ERROR)
		   	status = mb_extract_nnav(verbose,mbio_ptr,store_ptr,
					MB_ASYNCH_SAVE_MAX, &kind, &n,
				    	atime_i,atime_d,anavlon,anavlat,
				    	aspeed,aheading,adraft,
					aroll,apitch,aheave,&error);

		/* increment counter */
		if (error == MB_ERROR_NO_ERROR)
			nread++;

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Nsv data read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			fprintf(stderr,"dbg2       n:              %d\n",n);
			}

		/* loop over the n navigation points, outputting each one */
		/* calculate course made good and distance */
		if (error == MB_ERROR_NO_ERROR && n > 0)
			{
			for (inav=0;inav<n;inav++)
				{
				/* get data */
				for (j=0;j<7;j++)
					time_i[j] = atime_i[inav * 7 + j];
				time_d = atime_d[inav];
				navlon = anavlon[inav];
				navlat = anavlat[inav];
				speed = aspeed[inav];
				heading = aheading[inav];
				draft = adraft[inav];
				roll = aroll[inav];
				pitch = apitch[inav];
				heave = aheave[inav];

/*fprintf(stdout, "kind:%d error:%d %d of %d: time:%4d/%2d/%2d %2.2d:%2.2d:%2.2d.%6.6d\n",
kind, error, i, n,
time_i[0],  time_i[1],  time_i[2],
time_i[3],  time_i[4],  time_i[5],   time_i[6]);*/

				/* calculate course made good and distance */
				mb_coor_scale(verbose,navlat, &mtodeglon, &mtodeglat);
				headingx = sin(DTR * heading);
				headingy = cos(DTR * heading);
				if (first == MB_YES)
					{
					time_interval = 0.0;
					course = heading;
					speed_made_good = 0.0;
					course_old = heading;
					speed_made_good_old = speed;
					distance = 0.0;
					}
				else
					{
					time_interval = time_d - time_d_old;
					dx = (navlon - navlon_old)/mtodeglon;
					dy = (navlat - navlat_old)/mtodeglat;
					distance = sqrt(dx*dx + dy*dy);
					if (distance > 0.0)
						course = RTD*atan2(dx/distance,dy/distance);
					else
						course = course_old;
					if (course < 0.0)
						course = course + 360.0;
					if (time_interval > 0.0)
						speed_made_good = 3.6*distance/time_interval;
					else
						speed_made_good
							= speed_made_good_old;
					}
				distance_total += 0.001 * distance;

				/* reset old values */
				navlon_old = navlon;
				navlat_old = navlat;
				course_old = course;
				speed_made_good_old = speed_made_good;
				time_d_old = time_d;

				/* now loop over list of output parameters */
				if (nnav % decimate == 0)
				for (i=0; i<n_list; i++)
					{
					switch (list[i])
						{
						case '/': /* Inverts next simple value */
							invert_next_value = MB_YES;
							break;
						case '-': /* Flip sign on next simple value */
							signflip_next_value = MB_YES;
							break;
						case 'c': /* Sonar transducer depth (m) */
							printsimplevalue(verbose, sonardepth, 0, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'H': /* heading */
							printsimplevalue(verbose, heading, 6, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'h': /* course */
							printsimplevalue(verbose, course, 6, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'J': /* time string */
							mb_get_jtime(verbose,time_i,time_j);
							if (ascii == MB_YES)
							    {
							    printf("%.4d %.3d %.2d %.2d %.2d.%6.6d",
								time_j[0],time_j[1],
								time_i[3],time_i[4],
								time_i[5],time_i[6]);
							    }
							else
							    {
							    b = time_j[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'j': /* time string */
							mb_get_jtime(verbose,time_i,time_j);
							if (ascii == MB_YES)
							    {
							    printf("%.4d %.3d %.4d %.2d.%6.6d",
								time_j[0],time_j[1],
								time_j[2],time_j[3],time_j[4]);
							    }
							else
							    {
							    b = time_j[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_j[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'L': /* along-track distance (km) */
							printsimplevalue(verbose, distance_total, 7, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'l': /* along-track distance (m) */
							printsimplevalue(verbose, 1000.0 * distance_total, 7, 3, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'M': /* Decimal unix seconds since
								1/1/70 00:00:00 */
							printsimplevalue(verbose, time_d, 0, 6, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'm': /* time in decimal seconds since
								first record */
							if (first_m == MB_YES)
								{
								time_d_ref = time_d;
								first_m = MB_NO;
								}
							b = time_d - time_d_ref;
							printsimplevalue(verbose, b, 0, 6, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'P': /* pitch */
							printsimplevalue(verbose, pitch, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'p': /* draft */
							printsimplevalue(verbose, draft, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'R': /* roll */
							printsimplevalue(verbose, roll, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'r': /* heave */
							printsimplevalue(verbose, heave, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'S': /* speed */
							printsimplevalue(verbose, speed, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 's': /* speed made good */
							printsimplevalue(verbose, speed_made_good, 5, 2, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'T': /* yyyy/mm/dd/hh/mm/ss time string */
							if (ascii == MB_YES)
							    printf("%.4d/%.2d/%.2d/%.2d/%.2d/%.2d.%.6d",
								time_i[0],time_i[1],time_i[2],
								time_i[3],time_i[4],time_i[5],
								time_i[6]);
							else
							    {
							    b = time_i[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5] + 1e-6 * time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 't': /* yyyy mm dd hh mm ss time string */
							if (ascii == MB_YES)
							    printf("%.4d %.2d %.2d %.2d %.2d %.2d.%.6d",
								time_i[0],time_i[1],time_i[2],
								time_i[3],time_i[4],time_i[5],
								time_i[6]);
							else
							    {
							    b = time_i[0];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[1];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[2];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[3];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[4];
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = time_i[5] + 1e-6 * time_i[6];
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'U': /* unix time in seconds since 1/1/70 00:00:00 */
							time_u = (int) time_d;
							if (ascii == MB_YES)
							    printf("%ld",time_u);
							else
							    {
							    b = time_u;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'u': /* time in seconds since first record */
							time_u = (int) time_d;
							if (first_u == MB_YES)
								{
								time_u_ref = time_u;
								first_u = MB_NO;
								}
							if (ascii == MB_YES)
							    printf("%ld",time_u - time_u_ref);
							else
							    {
							    b = time_u - time_u_ref;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'V': /* time in seconds since last ping */
						case 'v':
							if (ascii == MB_YES)
							    {
							    if ( fabs(time_interval) > 100. )
								printf("%g",time_interval);
							    else
								printf("%7.3f",time_interval);
							    }
							else
							    {
							    fwrite(&time_interval, sizeof(double), 1, stdout);
							    }
							break;
						case 'X': /* longitude decimal degrees */
							dlon = navlon;
							printsimplevalue(verbose, dlon, 14, 9, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'x': /* longitude degress + decimal minutes */
							dlon = navlon;
							if (dlon < 0.0)
								{
								hemi = 'W';
								dlon = -dlon;
								}
							else
								hemi = 'E';
							degrees = (int) dlon;
							minutes = 60.0*(dlon - degrees);
							if (ascii == MB_YES)
							    {
							    printf("%3d %9.6f%c",
								degrees, minutes, hemi);
							    }
							else
							    {
							    b = degrees;
							    if (hemi == 'W') b = -b;
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = minutes;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						case 'Y': /* latitude decimal degrees */
							dlat = navlat;
							printsimplevalue(verbose, dlat, 14, 9, ascii,
									    &invert_next_value,
									    &signflip_next_value, &error);
							break;
						case 'y': /* latitude degrees + decimal minutes */
							dlat = navlat;
							if (dlat < 0.0)
								{
								hemi = 'S';
								dlat = -dlat;
								}
							else
								hemi = 'N';
							degrees = (int) dlat;
							minutes = 60.0*(dlat - degrees);
							if (ascii == MB_YES)
							    {
							    printf("%3d %9.6f%c",
								degrees, minutes, hemi);
							    }
							else
							    {
							    b = degrees;
							    if (hemi == 'S') b = -b;
							    fwrite(&b, sizeof(double), 1, stdout);
							    b = minutes;
							    fwrite(&b, sizeof(double), 1, stdout);
							    }
							break;
						default:
							if (ascii == MB_YES)
							    printf("<Invalid Option: %c>",
								list[i]);
							break;
						}
					if (ascii == MB_YES)
						{
						if (i<(n_list-1)) printf ("%s", delimiter);
						else printf ("\n");
						}
					}
				nnav++;
				first = MB_NO;
				}
			}
		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 2
0
int main (int argc, char **argv)
{
	char program_name[] = "MBHISTOGRAM";
	char help_message[] =  "MBHISTOGRAM reads a swath sonar data file and generates a histogram\n\tof the bathymetry,  amplitude,  or sidescan values. Alternatively, \n\tmbhistogram can output a list of values which break up the\n\tdistribution into equal sized regions.\n\tThe results are dumped to stdout.";
	char usage_message[] = "mbhistogram [-Akind -Byr/mo/da/hr/mn/sc -Dmin/max -Eyr/mo/da/hr/mn/sc -Fformat -G -Ifile -Llonflip -Mnintervals -Nnbins -Ppings -Rw/e/s/n -Sspeed -V -H]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* histogram variables */
	int	mode = MBHISTOGRAM_SS;
	int	gaussian = MB_NO;
	int	nbins = 0;
	int	nintervals = 0;
	double	value_min = 0.0;
	double	value_max = 128.0;
	double	dvalue_bin;
	double	value_bin_min;
	double	value_bin_max;
	double	data_min;
	double	data_max;
	int	data_first = MB_YES;
	double	target_min;
	double	target_max;
	double	*histogram = NULL;
	double	*intervals = NULL;
	double	total;
	double	sum;
	double	p;
	double	target;
	double	dinterval;
	double	bin_fraction;
	int	ibin;

	/* output stream for basic stuff (stdout if verbose <= 1,
		stderr if verbose > 1) */
	FILE	*output;

	int	read_data;
	int	nrec, nvalue;
	int	nrectot = 0;
	int	nvaluetot = 0;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to stdin */
	strcpy (read_file, "stdin");

	/* process argument list */
	while ((c = getopt(argc, argv, "A:a:B:b:D:d:E:e:F:f:GgHhI:i:L:l:M:m:N:n:P:p:R:r:S:s:T:t:Vv")) != -1)
	  switch (c)
		{
		case 'A':
		case 'a':
			sscanf (optarg,"%d", &mode);
			flag++;
			break;
		case 'B':
		case 'b':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%lf/%lf", &value_min,&value_max);
			flag++;
			break;
		case 'E':
		case 'e':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			gaussian = MB_YES;
			break;
		case 'H':
		case 'h':
			help++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'M':
		case 'm':
			sscanf (optarg,"%d", &nintervals);
			flag++;
			break;
		case 'N':
		case 'n':
			sscanf (optarg,"%d", &nbins);
			flag++;
			break;
		case 'P':
		case 'p':
			sscanf (optarg,"%d", &pings);
			flag++;
			break;
		case 'R':
		case 'r':
			mb_get_bounds(optarg, bounds);
			flag++;
			break;
		case 'S':
		case 's':
			sscanf (optarg,"%lf", &speedmin);
			flag++;
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%lf", &timegap);
			flag++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case '?':
			errflg++;
		}

	/* set output stream */
	if (verbose <= 1)
		output = stdout;
	else
		output = stderr;

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(output,"usage: %s\n", usage_message);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(output,"\nProgram %s\n",program_name);
		fprintf(output,"Version %s\n",rcs_id);
		fprintf(output,"MB-system Version %s\n",MB_VERSION);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* figure out histogram dimensions */
	if (nintervals > 0 && nbins <= 0)
		nbins = 50*nintervals;
	if (nbins <= 0)
		nbins = 16;

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(output,"\ndbg2  Program <%s>\n",program_name);
		fprintf(output,"dbg2  Version %s\n",rcs_id);
		fprintf(output,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(output,"dbg2  Control Parameters:\n");
		fprintf(output,"dbg2       verbose:    %d\n",verbose);
		fprintf(output,"dbg2       help:       %d\n",help);
		fprintf(output,"dbg2       format:     %d\n",format);
		fprintf(output,"dbg2       pings:      %d\n",pings);
		fprintf(output,"dbg2       lonflip:    %d\n",lonflip);
		fprintf(output,"dbg2       bounds[0]:  %f\n",bounds[0]);
		fprintf(output,"dbg2       bounds[1]:  %f\n",bounds[1]);
		fprintf(output,"dbg2       bounds[2]:  %f\n",bounds[2]);
		fprintf(output,"dbg2       bounds[3]:  %f\n",bounds[3]);
		fprintf(output,"dbg2       btime_i[0]: %d\n",btime_i[0]);
		fprintf(output,"dbg2       btime_i[1]: %d\n",btime_i[1]);
		fprintf(output,"dbg2       btime_i[2]: %d\n",btime_i[2]);
		fprintf(output,"dbg2       btime_i[3]: %d\n",btime_i[3]);
		fprintf(output,"dbg2       btime_i[4]: %d\n",btime_i[4]);
		fprintf(output,"dbg2       btime_i[5]: %d\n",btime_i[5]);
		fprintf(output,"dbg2       btime_i[6]: %d\n",btime_i[6]);
		fprintf(output,"dbg2       etime_i[0]: %d\n",etime_i[0]);
		fprintf(output,"dbg2       etime_i[1]: %d\n",etime_i[1]);
		fprintf(output,"dbg2       etime_i[2]: %d\n",etime_i[2]);
		fprintf(output,"dbg2       etime_i[3]: %d\n",etime_i[3]);
		fprintf(output,"dbg2       etime_i[4]: %d\n",etime_i[4]);
		fprintf(output,"dbg2       etime_i[5]: %d\n",etime_i[5]);
		fprintf(output,"dbg2       etime_i[6]: %d\n",etime_i[6]);
		fprintf(output,"dbg2       speedmin:   %f\n",speedmin);
		fprintf(output,"dbg2       timegap:    %f\n",timegap);
		fprintf(output,"dbg2       file:       %s\n",read_file);
		fprintf(output,"dbg2       mode:       %d\n",mode);
		fprintf(output,"dbg2       gaussian:   %d\n",gaussian);
		fprintf(output,"dbg2       nbins:      %d\n",nbins);
		fprintf(output,"dbg2       nintervals: %d\n",nintervals);
		fprintf(output,"dbg2       value_min:  %f\n",value_min);
		fprintf(output,"dbg2       value_max:  %f\n",value_max);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(output,"\n%s\n",help_message);
		fprintf(output,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* allocate memory for histogram arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_mallocd(verbose,__FILE__,__LINE__,nbins*sizeof(double),
				(void **)&histogram,&error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_mallocd(verbose,__FILE__,__LINE__,nintervals*sizeof(double),
				(void **)&intervals,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(output,"\nMBIO Error allocating histogram arrays:\n%s\n",message);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output some information */
	if (verbose > 0)
		{
		fprintf(stderr, "\nNumber of data bins: %d\n", nbins);
		fprintf(stderr, "Minimum value:         %f\n", value_min);
		fprintf(stderr, "Maximum value:         %f\n", value_max);
		if (mode == MBHISTOGRAM_BATH)
			fprintf(stderr, "Working on bathymetry data...\n");
		else if (mode == MBHISTOGRAM_AMP)
			fprintf(stderr, "Working on beam amplitude data...\n");
		else
			fprintf(stderr, "Working on sidescan data...\n");
		}

	/* get size of bins */
	dvalue_bin = (value_max - value_min)/(nbins-1);
	value_bin_min = value_min - 0.5*dvalue_bin;
	value_bin_max = value_max + 0.5*dvalue_bin;

	/* initialize histogram */
	for (i=0;i<nbins;i++)
		histogram[i] = 0;

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{

	/* obtain format array location - format id will
		be aliased to current id if old format id given */
	status = mb_format(verbose,&format,&error);

	/* initialize reading the swath sonar data file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(output,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(output,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(output,"\nMBIO Error allocating data arrays:\n%s\n",message);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output information */
	if (error == MB_ERROR_NO_ERROR && verbose > 0)
	    {
	    fprintf(stderr, "\nprocessing file: %s %d\n", file, format);
	    }

	/* initialize counting variables */
	nrec = 0;
	nvalue = 0;

	/* read and process data */
	while (error <= MB_ERROR_NO_ERROR)
		{

		/* read a ping of data */
		status = mb_get(verbose,mbio_ptr,&kind,&pings,
				time_i,&time_d,
				&navlon,&navlat,
				&speed,&heading,
				&distance,&altitude,&sonardepth,
				&beams_bath,&beams_amp,&pixels_ss,
				beamflag,bath,amp,bathacrosstrack,bathalongtrack,
				ss,ssacrosstrack,ssalongtrack,
				comment,&error);

		/* process the pings */
		if (error == MB_ERROR_NO_ERROR
			|| error == MB_ERROR_TIME_GAP)
			{
			/* increment record counter */
			nrec++;

			/* do the bathymetry */
			if (mode == MBHISTOGRAM_BATH)
			for (i=0;i<beams_bath;i++)
				{
				if (mb_beam_ok(beamflag[i]))
					{
					nvalue++;
					j = (bath[i] - value_bin_min)
						/dvalue_bin;
					if (j >= 0 && j < nbins)
						histogram[j]++;
					if (data_first == MB_YES)
						{
						data_min = bath[i];
						data_max = bath[i];
						data_first = MB_NO;
						}
					else
						{
						data_min = MIN(bath[i], data_min);
						data_max = MAX(bath[i], data_max);
						}
					}
				}

			/* do the amplitude */
			if (mode == MBHISTOGRAM_AMP)
			for (i=0;i<beams_amp;i++)
				{
				if (mb_beam_ok(beamflag[i]))
					{
					nvalue++;
					j = (amp[i] - value_bin_min)
						/dvalue_bin;
					if (j >= 0 && j < nbins)
						histogram[j]++;
					if (data_first == MB_YES)
						{
						data_min = amp[i];
						data_max = amp[i];
						data_first = MB_NO;
						}
					else
						{
						data_min = MIN(amp[i], data_min);
						data_max = MAX(amp[i], data_max);
						}
					}
				}

			/* do the sidescan */
			if (mode == MBHISTOGRAM_SS)
			for (i=0;i<pixels_ss;i++)
				{
				if (ss[i] > MB_SIDESCAN_NULL)
					{
					nvalue++;
					j = (ss[i] - value_bin_min)
						/dvalue_bin;
					if (j >= 0 && j < nbins)
						histogram[j]++;
					if (data_first == MB_YES)
						{
						data_min = ss[i];
						data_max = ss[i];
						data_first = MB_NO;
						}
					else
						{
						data_min = MIN(ss[i], data_min);
						data_max = MAX(ss[i], data_max);
						}
					}
				}

			}
		}

	/* close the swath sonar data file */
	status = mb_close(verbose,&mbio_ptr,&error);
	nrectot += nrec;
	nvaluetot += nvalue;

	/* output information */
	if (error == MB_ERROR_NO_ERROR && verbose > 0)
	    {
	    fprintf(stderr, "%d records processed\n%d data processed\n",
		    nrec, nvalue);
	    }

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* output information */
	if (error == MB_ERROR_NO_ERROR && verbose > 0)
	    {
	    fprintf(stderr, "\n%d total records processed\n", nrectot);
	    fprintf(stderr, "%d total data processed\n\n", nvaluetot);
	    }

	/* recast histogram as gaussian */
	if (gaussian == MB_YES)
		{
		/* get total number of good values */
		total = 0.0;
		for (i=0;i<nbins;i++)
			total = total + histogram[i];

		/* recast histogram */
		sum = 0.0;
		for (i=0;i<nbins;i++)
			{
			p = (histogram[i]/2 + sum)/(total + 1);
			sum = sum + histogram[i];
			histogram[i] = qsnorm(p);
			}
		}

	/* calculate gaussian intervals if required */
	if (nintervals > 0 && gaussian == MB_YES)
		{
		/* get interval spacing */
		target_min = -2.0;
		target_max = 2.0;
		dinterval = (target_max - target_min)/(nintervals-1);

		/* get intervals */
		intervals[0] = MAX(data_min, value_min);
		intervals[nintervals-1] = MIN(data_max, value_max);
		ibin = 0;
		for (j=1;j<nintervals-1;j++)
			{
			target = target_min + j*dinterval;
			while (histogram[ibin] < target && ibin < nbins-1)
				ibin++;
			if (ibin > 0)
				bin_fraction = 1.0 - (histogram[ibin] - target)
					/(histogram[ibin] - histogram[ibin-1]);
			else
				bin_fraction = 0.0;
			intervals[j] = value_bin_min
					+ dvalue_bin*ibin
					+ bin_fraction*dvalue_bin;
			}
		}

	/* calculate linear intervals if required */
	else if (nintervals > 0)
		{
		/* get total number of good values */
		total = 0.0;
		for (i=0;i<nbins;i++)
			total = total + histogram[i];

		/* get interval spacing */
		dinterval = total/(nintervals-1);

		/* get intervals */
		intervals[0] = value_bin_min;
		total = 0.0;
		ibin = -1;
		for (j=1;j<nintervals;j++)
			{
			target = j*dinterval;
			while (total < target && ibin < nbins-1)
				{
				ibin++;
				total = total + histogram[ibin];
				if (total <= 0.0)
					intervals[0] = value_bin_min
						+ dvalue_bin*ibin;
				}
			bin_fraction = 1.0 - (total - target)/histogram[ibin];
			intervals[j] = value_bin_min
					+ dvalue_bin*ibin
					+ bin_fraction*dvalue_bin;
			}
		}

	/* print out the results */
	if (nintervals <= 0 && gaussian == MB_YES)
		{
		for (i=0;i<nbins;i++)
			{
			fprintf(output,"%f %f\n",
				value_min+i*dvalue_bin,histogram[i]);
			}
		}
	else if (nintervals <= 0)
		{
		for (i=0;i<nbins;i++)
			{
			fprintf(output,"%f %d\n",
				value_min+i*dvalue_bin,(int)histogram[i]);
			}
		}
	else
		{
		for (i=0;i<nintervals;i++)
			fprintf(output,"%f\n",intervals[i]);
		}

	/* deallocate memory used for data arrays */
	mb_freed(verbose,__FILE__,__LINE__,(void **)&histogram,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&intervals,&error);

	/* set program status */
	status = MB_SUCCESS;

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(output,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(output,"dbg2  Ending status:\n");
		fprintf(output,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	fprintf(output,"\n");
	exit(error);
}
Esempio n. 3
0
int main (int argc, char **argv)
{
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;
	void	*mbio_ptr = NULL;

	/* mbrollbias control variables */
	int	iformat;
	int	jformat;
	char	ifile[MB_PATH_MAXLINE];
	char	jfile[MB_PATH_MAXLINE];
	int	xdim, ydim;

	/* mbio read values */
	int	rpings;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathlon = NULL;
	double	*bathlat = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*sslon = NULL;
	double	*sslat = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* grid variables */
	double	deglontokm, deglattokm;
	double	mtodeglon, mtodeglat;
	double	dx, dy;
	int	*icount = NULL;
	int	*jcount = NULL;
	struct bathptr	*idata = NULL;
	struct bathptr	*jdata = NULL;
	struct bath	*zone = NULL;
	int	ndatafile;
	double	iaa, ibb, icc, ihh;
	double	jaa, jbb, jcc, jhh;
	double	hx, hy, dd;
	double	isine, icosine, jsine, jcosine;
	double	roll_bias;

	/* matrix parameters */
	int	nmatrix = 3;
	double	matrix[3][3];
	double	vector[3];
	double	xx[3];

	/* output stream for basic stuff (stdout if verbose <= 1,
		stderr if verbose > 1) */
	FILE	*outfp;

	/* other variables */
	int	i, j, k;
	int	ii, jj, kk;
	int	ib, ix, iy, indx;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input and output */
	strcpy (ifile, "\0");
	strcpy (jfile, "\0");

	/* initialize some values */
	pings = 1;
	iformat = format;
	jformat = format;
	btime_i[0] = 1962;
	btime_i[1] = 2;
	btime_i[2] = 21;
	btime_i[3] = 10;
	btime_i[4] = 30;
	btime_i[5] = 0;
	btime_i[6] = 0;
	etime_i[0] = 2062;
	etime_i[1] = 2;
	etime_i[2] = 21;
	etime_i[3] = 10;
	etime_i[4] = 30;
	etime_i[5] = 0;
	etime_i[6] = 0;
	speedmin = 0.0;
	timegap = 1000000000.0;
	bounds[0] = 0.0;
	bounds[1] = 0.0;
	bounds[2] = 0.0;
	bounds[3] = 0.0;
	xdim = 5;
	ydim = 5;

	/* process argument list */
	while ((c = getopt(argc, argv, "VvHhL:l:R:r:F:f:I:i:J:j:D:d:")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'R':
		case 'r':
			mb_get_bounds(optarg, bounds);
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d/%d", &iformat,&jformat);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", ifile);
			flag++;
			break;
		case 'J':
		case 'j':
			sscanf (optarg,"%s", jfile);
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d/%d", &xdim, &ydim);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* set output stream */
	if (verbose <= 1)
		outfp = stdout;
	else
		outfp = stderr;

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(outfp,"usage: %s\n", usage_message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(outfp,"\nProgram %s\n",program_name);
		fprintf(outfp,"Version %s\n",rcs_id);
		fprintf(outfp,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(outfp,"\ndbg2  Program <%s>\n",program_name);
		fprintf(outfp,"dbg2  Version %s\n",rcs_id);
		fprintf(outfp,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(outfp,"dbg2  Control Parameters:\n");
		fprintf(outfp,"dbg2       verbose:          %d\n",verbose);
		fprintf(outfp,"dbg2       help:             %d\n",help);
		fprintf(outfp,"dbg2       pings:            %d\n",pings);
		fprintf(outfp,"dbg2       lonflip:          %d\n",lonflip);
		fprintf(outfp,"dbg2       btime_i[0]:       %d\n",btime_i[0]);
		fprintf(outfp,"dbg2       btime_i[1]:       %d\n",btime_i[1]);
		fprintf(outfp,"dbg2       btime_i[2]:       %d\n",btime_i[2]);
		fprintf(outfp,"dbg2       btime_i[3]:       %d\n",btime_i[3]);
		fprintf(outfp,"dbg2       btime_i[4]:       %d\n",btime_i[4]);
		fprintf(outfp,"dbg2       btime_i[5]:       %d\n",btime_i[5]);
		fprintf(outfp,"dbg2       btime_i[6]:       %d\n",btime_i[6]);
		fprintf(outfp,"dbg2       etime_i[0]:       %d\n",etime_i[0]);
		fprintf(outfp,"dbg2       etime_i[1]:       %d\n",etime_i[1]);
		fprintf(outfp,"dbg2       etime_i[2]:       %d\n",etime_i[2]);
		fprintf(outfp,"dbg2       etime_i[3]:       %d\n",etime_i[3]);
		fprintf(outfp,"dbg2       etime_i[4]:       %d\n",etime_i[4]);
		fprintf(outfp,"dbg2       etime_i[5]:       %d\n",etime_i[5]);
		fprintf(outfp,"dbg2       etime_i[6]:       %d\n",etime_i[6]);
		fprintf(outfp,"dbg2       speedmin:         %f\n",speedmin);
		fprintf(outfp,"dbg2       timegap:          %f\n",timegap);
		fprintf(outfp,"dbg2       input file 1:     %s\n",ifile);
		fprintf(outfp,"dbg2       input file 2:     %s\n",jfile);
		fprintf(outfp,"dbg2       file 1 format:    %d\n",iformat);
		fprintf(outfp,"dbg2       file 2 format:    %d\n",jformat);
		fprintf(outfp,"dbg2       grid x dimension: %d\n",xdim);
		fprintf(outfp,"dbg2       grid y dimension: %d\n",ydim);
		fprintf(outfp,"dbg2       grid bounds[0]:   %f\n",bounds[0]);
		fprintf(outfp,"dbg2       grid bounds[1]:   %f\n",bounds[1]);
		fprintf(outfp,"dbg2       grid bounds[2]:   %f\n",bounds[2]);
		fprintf(outfp,"dbg2       grid bounds[3]:   %f\n",bounds[3]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(outfp,"\n%s\n",help_message);
		fprintf(outfp,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,ifile,NULL,&format,&error);

	/* if bounds not specified then quit */
	if (bounds[0] >= bounds[1] || bounds[2] >= bounds[3]
		|| bounds[2] <= -90.0 || bounds[3] >= 90.0)
		{
		fprintf(outfp,"\nGrid bounds not properly specified:\n\t%f %f %f %f\n",bounds[0],bounds[1],bounds[2],bounds[3]);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_PARAMETER;
		exit(error);
		}

	/* calculate grid properties and other values */
	mb_coor_scale(verbose,0.5*(bounds[2]+bounds[3]),&mtodeglon,&mtodeglat);
	deglontokm = 0.001/mtodeglon;
	deglattokm = 0.001/mtodeglat;
	dx = (bounds[1] - bounds[0])/(xdim);
	dy = (bounds[3] - bounds[2])/(ydim);

	/* output info */
	if (verbose >= 0)
		{
		fprintf(outfp,"\nMBROLLBIAS Parameters:\n");
		fprintf(outfp,"Input file 1:     %s\n",ifile);
		fprintf(outfp,"Input file 2:     %s\n",jfile);
		fprintf(outfp,"Region grid bounds:\n");
		fprintf(outfp,"  Longitude: %9.4f %9.4f\n",bounds[0],bounds[1]);
		fprintf(outfp,"  Latitude:  %9.4f %9.4f\n",bounds[2],bounds[3]);
		fprintf(outfp,"Region grid dimensions: %d %d\n",xdim,ydim);
		fprintf(outfp,"Longitude interval: %f degrees or %f km\n",
			dx,dx*deglontokm);
		fprintf(outfp,"Latitude interval:  %f degrees or %f km\n",
			dy,dy*deglattokm);
		fprintf(outfp,"Longitude flipping:   %d\n",lonflip);
		fprintf(outfp,"\n");
		}

	/* allocate memory for counting arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(int),(void **)&icount,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(int),(void **)&jcount,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* initialize arrays */
	for (i=0;i<xdim*ydim;i++)
		{
		icount[i] = 0;
		jcount[i] = 0;
		}

	/* count data in first swath file */

	/* initialize the first swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,ifile,iformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",ifile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					icount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points counted in %s\n",
			ndatafile,ifile);

	/* count data in second swath file */

	/* initialize the second swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,jfile,jformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",jfile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					jcount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points counted in %s\n",
			ndatafile,jfile);

	/* allocate space for data */
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(struct bathptr),
			(void **)&idata,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,xdim*ydim*sizeof(struct bathptr),
			(void **)&jdata,&error);
	for (i=0;i<xdim;i++)
		for (j=0;j<ydim;j++)
			{
			k = i*ydim + j;
			idata[k].ptr = NULL;
			jdata[k].ptr = NULL;
			if (icount[k] > 0)
				{
				status = mb_mallocd(verbose,__FILE__,__LINE__,
					icount[k]*sizeof(struct bath),
					(void **)&(idata[k].ptr),&error);
				icount[k] = 0;
				}
			if (jcount[k] > 0)
				{
				status = mb_mallocd(verbose,__FILE__,__LINE__,
					jcount[k]*sizeof(struct bath),
					(void **)&(jdata[k].ptr),&error);
				jcount[k] = 0;
				}
			}

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"Try using ping averaging to reduce the number of data.\n");
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* read data in first swath file */

	/* initialize the first swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,ifile,iformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",ifile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					zone = idata[indx].ptr;
					zone[icount[indx]].x =
						deglontokm*
						(bathlon[ib] - bounds[0]);
					zone[icount[indx]].y =
						deglattokm*
						(bathlat[ib] - bounds[2]);
					zone[icount[indx]].d = 0.001*bath[ib];
					zone[icount[indx]].h = heading;
					icount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points read from %s\n",
			ndatafile,ifile);

	/* read data in second swath file */

	/* initialize the second swath file */
	ndatafile = 0;
	if ((status = mb_read_init(
		verbose,jfile,jformat,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(outfp,"\nMultibeam File <%s> not initialized for reading\n",jfile);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for reading data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bathlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&sslat,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(outfp,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(outfp,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* loop over reading */
	while (error <= MB_ERROR_NO_ERROR)
		{
		status = mb_read(verbose,mbio_ptr,&kind,
			&rpings,time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathlon,bathlat,
			ss,sslon,sslat,
			comment,&error);

		/* time gaps are not a problem here */
		if (error == MB_ERROR_TIME_GAP)
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       beams_bath:     %d\n",beams_bath);
			fprintf(stderr,"dbg2       beams_amp:      %d\n",beams_amp);
			fprintf(stderr,"dbg2       pixels_ss:      %d\n",pixels_ss);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		if (error == MB_ERROR_NO_ERROR)
			{
			for (ib=0;ib<beams_bath;ib++)
				if (mb_beam_ok(beamflag[ib]))
				{
				ix = (bathlon[ib] - bounds[0])/dx;
				iy = (bathlat[ib] - bounds[2])/dy;
				if (ix >= 0 && ix < xdim
					&& iy >= 0 && iy < ydim)
					{
					indx = ix + iy*xdim;
					zone = jdata[indx].ptr;
					zone[jcount[indx]].x =
						deglontokm*
						(bathlon[ib] - bounds[0]);
					zone[jcount[indx]].y =
						deglattokm*
						(bathlat[ib] - bounds[2]);
					zone[jcount[indx]].d = 0.001*bath[ib];
					zone[jcount[indx]].h = heading;
					jcount[indx]++;
					ndatafile++;
					}
				}
			}
		}
	status = mb_close(verbose,&mbio_ptr,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&sslat,&error);
	status = MB_SUCCESS;
	error = MB_ERROR_NO_ERROR;
	if (verbose >= 2)
		fprintf(outfp,"\n");
	fprintf(outfp,"%d depth points read from %s\n",
			ndatafile,jfile);

	/* loop over regions */
	for (i=0;i<xdim;i++)
	  for (j=0;j<ydim;j++)
		{
		/* set index */
		indx = i + j*xdim;

		/* print out id info */
		fprintf(outfp,"\nRegion %d (%d %d) bounds:\n",j+i*ydim,i,j);
		fprintf(outfp,"    Longitude: %9.4f %9.4f\n",
			bounds[0]+dx*i,bounds[0]+dx*(i+1));
		fprintf(outfp,"    Latitude:  %9.4f %9.4f\n",
			bounds[2]+dy*j,bounds[2]+dy*(j+1));

		/* get the best fitting planes */
		if (icount[indx] >= MINIMUM_NUMBER_DATA
			&& jcount[indx] >= MINIMUM_NUMBER_DATA)
			{
			/* use data from first data file */
			zone = idata[indx].ptr;

			/* zero the arrays */
			ihh = 0.0;
			hx = 0.0;
			hy = 0.0;
			for (ii=0;ii<nmatrix;ii++)
			  {
			  vector[ii] = 0.0;
			  for (jj=0;jj<nmatrix;jj++)
				matrix[ii][jj] = 0.0;
			  }

			/* construct normal equations */
			for (kk=0;kk<icount[indx];kk++)
			  {
			  ihh += zone[kk].h;
			  hx += sin(DTR * zone[kk].h);
			  hy += cos(DTR * zone[kk].h);
			  xx[0] = 1.0;
			  xx[1] = zone[kk].x;
			  xx[2] = zone[kk].y;
			  for (ii=0;ii<nmatrix;ii++)
			    {
			    vector[ii] += zone[kk].d * xx[ii];
			    for (jj=0;jj<nmatrix;jj++)
				{
				matrix[ii][jj] += xx[ii] * xx[jj];
				}
			    }
			  }

			/* solve the normal equations */
			gauss((double *)matrix,vector,nmatrix,nmatrix,1.0e-08,&error,1);

			/* get the solution */
			iaa = vector[0];
			ibb = vector[1];
			icc = vector[2];
			hx = hx/icount[indx];
			hy = hy/icount[indx];
			dd = sqrt(hx * hx + hy * hy);
			if (dd > 0.0)
				ihh = RTD * atan2((hx/dd), (hy/dd));
			else
				ihh = ihh/icount[indx];
			if (ihh > 360.0)
				ihh = ihh - 360.0;
			else if (ihh < 0.0)
				ihh = ihh + 360.0;

			/* use data from second data file */
			zone = jdata[indx].ptr;

			/* zero the arrays */
			jhh = 0.0;
			hx = 0.0;
			hy = 0.0;
			for (ii=0;ii<nmatrix;ii++)
			  {
			  vector[ii] = 0.0;
			  for (jj=0;jj<nmatrix;jj++)
				matrix[ii][jj] = 0.0;
			  }

			/* construct normal equations */
			for (kk=0;kk<jcount[indx];kk++)
			  {
			  jhh += zone[kk].h;
			  hx += sin(DTR * zone[kk].h);
			  hy += cos(DTR * zone[kk].h);
			  xx[0] = 1.0;
			  xx[1] = zone[kk].x;
			  xx[2] = zone[kk].y;
			  for (ii=0;ii<nmatrix;ii++)
			    {
			    vector[ii] += zone[kk].d * xx[ii];
			    for (jj=0;jj<nmatrix;jj++)
				{
				matrix[ii][jj] += xx[ii] * xx[jj];
				}
			    }
			  }

			/* solve the normal equations */
			gauss((double *)matrix,vector,nmatrix,nmatrix,1.0e-08,&error,1);
			if (error != 0)
				{
				fprintf(outfp,"matrix inversion error: %d\n",error);
				}

			/* get the solution */
			jaa = vector[0];
			jbb = vector[1];
			jcc = vector[2];
			hx = hx/jcount[indx];
			hy = hy/jcount[indx];
			dd = sqrt(hx * hx + hy * hy);
			if (dd > 0.0)
				jhh = RTD * atan2((hx/dd), (hy/dd));
			else
				jhh = jhh/jcount[indx];
			if (jhh > 360.0)
				jhh = jhh - 360.0;
			else if (jhh < 0.0)
				jhh = jhh + 360.0;

			/* report results */
			fprintf(outfp,"First data file:    %s\n",ifile);
			fprintf(outfp,"    Number of data: %d\n",
				icount[indx]);
			fprintf(outfp,"    Mean heading:   %f\n",ihh);
			fprintf(outfp,"    Plane fit:      %f %f %f\n",
				iaa,ibb,icc);
			fprintf(outfp,"Second data file:   %s\n",jfile);
			fprintf(outfp,"    Number of data: %d\n",
				jcount[indx]);
			fprintf(outfp,"    Mean heading:   %f\n",jhh);
			fprintf(outfp,"    Plane fit:      %f %f %f\n",
				jaa,jbb,jcc);

			/* calculate roll bias */
			if (fabs(ihh - jhh) > 90.0)
				{
				isine = sin(DTR*ihh);
				icosine = cos(DTR*ihh);
				jsine = sin(DTR*jhh);
				jcosine = cos(DTR*jhh);
				if (fabs(jcosine-icosine) > 1.0)
					{
					roll_bias = -(ibb - jbb)
						/(jcosine - icosine);
					}
				else
					{
					roll_bias = -(icc - jcc)
						/(isine - jsine);
					}
				fprintf(outfp,"Roll bias:   %f (%f degrees)\n",
					roll_bias,atan(roll_bias)/DTR);
				fprintf(outfp,"Roll bias is positive to starboard, negative to port.\n");
				fprintf(outfp,"A postive roll bias means the vertical reference used by \n    the swath system is biased to starboard, \n    giving rise to shallow bathymetry to port and \n    deep bathymetry to starboard.\n");
				}
			else
				fprintf(outfp,"Track headings too similar to calculate roll bias!\n");
			}
		else
			fprintf(outfp,"Not enough data to proceed!\n");
		}

	/* deallocate space for data */
	for (i=0;i<xdim;i++)
		for (j=0;j<ydim;j++)
			{
			k = i*ydim + j;
			if (icount[k] > 0)
				{
				status = mb_freed(verbose,__FILE__,__LINE__,(void **)&idata[k].ptr,&error);
				}
			if (jcount[k] > 0)
				{
				status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jdata[k].ptr,&error);
				}
			}
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&idata,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jdata,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&icount,&error);
	status = mb_freed(verbose,__FILE__,__LINE__,(void **)&jcount,&error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 4
0
int main (int argc, char **argv)
{
	char program_name[] = "MBauvloglist";
	char help_message[] =  "MBauvloglist lists table data from an MBARI AUV mission log file.";
	char usage_message[] = "MBauvloglist -Ifile [-Fprintformat -Llonflip -Olist -H -V]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message = NULL;

	/* MBIO read control parameters */
	int	pings;
	int	format;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	speedmin;
	double	timegap;

	/* auv log data */
	FILE	*fp;
	char	file[MB_PATH_MAXLINE];
	struct	field
		{
		int	type;
		int	size;
		int	index;
		char	name[MB_PATH_MAXLINE];
		char	format[MB_PATH_MAXLINE];
		char	description[MB_PATH_MAXLINE];
		char	units[MB_PATH_MAXLINE];
		double	scale;
		};
	struct	printfield
		{
		char	name[MB_PATH_MAXLINE];
		int	index;
		int	formatset;
		char	format[MB_PATH_MAXLINE];
		};
	int	nfields = 0;
	struct field fields[NFIELDSMAX];
	int	nprintfields = 0;
	struct printfield printfields[NFIELDSMAX];
	int	nrecord;
	int	recordsize;
	int	printheader = MB_NO;
	int	angles_in_degrees = MB_NO;

	/* navigation, heading, attitude data for merging in fnv format */
	int	nav_merge = MB_NO;
	mb_path	nav_file;
	int	nav_num = 0;
	int	nav_alloc = 0;
	double	*nav_time_d = NULL;
	double	*nav_navlon = NULL;
	double	*nav_navlat = NULL;
	double	*nav_heading = NULL;
	double	*nav_speed = NULL;
	double	*nav_sensordepth = NULL;
	double	*nav_roll = NULL;
	double	*nav_pitch = NULL;
	double	*nav_heave = NULL;
	
	/* output control */
	int	output_mode = OUTPUT_MODE_TAB;

	double	time_d = 0.0;
	int	time_i[7];
	int	time_j[5];
	char	buffer[MB_PATH_MAXLINE];
	char	type[MB_PATH_MAXLINE];
	char	printformat[MB_PATH_MAXLINE];
	char	*result;
	int	nscan;
	double	dvalue;
	double	sec;
	int	ivalue;
	int	index;
	int	jinterp = 0;
	int	nchar;
	int	nget;
	int	nav_ok;
	int	interp_status;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set file to null */
	file[0] = '\0';
	nav_file[0] = '\0';
	strcpy(printformat, "default");

	/* process argument list */
	while ((c = getopt(argc, argv, "F:f:I:i:L:l:M:m:N:n:O:o:PpSsVvWwHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%s", printformat);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", file);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'M':
		case 'm':
			sscanf (optarg,"%d", &output_mode);
			flag++;
			break;
		case 'N':
		case 'n':
			sscanf (optarg,"%s", nav_file);
			nav_merge = MB_YES;
			flag++;
			break;
		case 'O':
		case 'o':
			nscan = sscanf (optarg,"%s", printfields[nprintfields].name);
			if (strlen(printformat) > 0 && strcmp(printformat, "default") != 0)
				{
				printfields[nprintfields].formatset = MB_YES;
				strcpy(printfields[nprintfields].format,printformat);
				}
			else
				{
				printfields[nprintfields].formatset = MB_NO;
				strcpy(printfields[nprintfields].format,"");
				}
			printfields[nprintfields].index = -1;
			nprintfields++;
			flag++;
			break;
		case 'P':
		case 'p':
			printheader = MB_YES;
			flag++;
			break;
		case 'S':
		case 's':
			angles_in_degrees = MB_YES;
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:        %d\n",verbose);
		fprintf(stderr,"dbg2       help:           %d\n",help);
		fprintf(stderr,"dbg2       lonflip:        %d\n",lonflip);
		fprintf(stderr,"dbg2       bounds[0]:      %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:      %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:      %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:      %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:     %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:     %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:     %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:     %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:     %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:     %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:     %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:     %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:     %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:     %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:     %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:     %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:     %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:     %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:       %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:        %f\n",timegap);
		fprintf(stderr,"dbg2       file:           %s\n",file);
		fprintf(stderr,"dbg2       nav_file:       %s\n",nav_file);
		fprintf(stderr,"dbg2       output_mode:    %d\n",output_mode);
		fprintf(stderr,"dbg2       printheader:    %d\n",printheader);
		fprintf(stderr,"dbg2       angles_in_degrees:%d\n",angles_in_degrees);
		fprintf(stderr,"dbg2       nprintfields:   %d\n",nprintfields);
		for (i=0;i<nprintfields;i++)
			fprintf(stderr,"dbg2         printfields[%d]:      %s %d %s\n",
						i,printfields[i].name,
						printfields[i].formatset,
						printfields[i].format);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* if nav merging to be done get nav */
	if (nav_merge == MB_YES && strlen(nav_file) > 0)
		{
		/* count the data points in the nav file */
		nav_num = 0;
		nchar = MB_PATH_MAXLINE-1;
		if ((fp = fopen(nav_file, "r")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to Open Navigation File <%s> for reading\n",nav_file);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}
		while ((result = fgets(buffer,nchar,fp)) == buffer)
			nav_num++;
		fclose(fp);
    
		/* allocate arrays for nav */
		if (nav_num > 0)
			{
			nav_alloc = nav_num;
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_time_d,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_navlon,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_navlat,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_heading,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_speed,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_sensordepth,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_roll,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_pitch,&error);
			status = mb_mallocd(verbose,__FILE__,__LINE__,nav_alloc*sizeof(double),(void **)&nav_heave,&error);
	
			/* if error initializing memory then quit */
			if (error != MB_ERROR_NO_ERROR)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(error);
				}
			}
    
		/* read the data points in the nav file */
		nav_num = 0;
		if ((fp = fopen(nav_file, "r")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to Open navigation File <%s> for reading\n",nav_file);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}
		while ((result = fgets(buffer,nchar,fp)) == buffer)
			{
			nget = sscanf(buffer,"%d %d %d %d %d %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf",
				&time_i[0],&time_i[1],&time_i[2],
				&time_i[3],&time_i[4],&sec,
				&nav_time_d[nav_num],
				&nav_navlon[nav_num],&nav_navlat[nav_num],
				&nav_heading[nav_num],&nav_speed[nav_num],&nav_sensordepth[nav_num],
				&nav_roll[nav_num],&nav_pitch[nav_num],&nav_heave[nav_num]);
			if (nget >= 9)
				nav_ok = MB_YES;
			else
				nav_ok = MB_NO;
                        if (nav_num > 0 && nav_time_d[nav_num] <= nav_time_d[nav_num-1])
                                nav_ok = MB_NO;
			if (nav_ok == MB_YES)
			    nav_num++;
			}
		fclose(fp);
 		}
fprintf(stderr,"%d %d records read from nav file %s\n",nav_alloc,nav_num,nav_file);
		
	/* open the input file */
	if ((fp = fopen(file, "r")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		status = MB_FAILURE;
		fprintf(stderr,"\nUnable to open log file <%s> for reading\n",file);
		exit(status);
		}

	nfields = 0;
	recordsize = 0;
	while ((result = fgets(buffer,MB_PATH_MAXLINE,fp)) == buffer
		&& strncmp(buffer, "# begin",7) != 0)
		{
		nscan = sscanf(buffer, "# %s %s %s",
				type,
				fields[nfields].name,
				fields[nfields].format);
		if (nscan == 2)
			{
			if (printheader == MB_YES)
				fprintf(stdout,"# csv %s\n",  fields[nfields].name);
			}

		else if (nscan == 3)
			{
			if (printheader == MB_YES)
				fprintf(stdout,"%s",buffer);

			result = (char *) strchr(buffer, ',');
			strcpy(fields[nfields].description, &(result[1]));
			result = (char *) strchr(fields[nfields].description, ',');
			result[0] = 0;
			result = (char *) strrchr(buffer, ',');
			strcpy(fields[nfields].units, &(result[1]));

			fields[nfields].index = recordsize;
			if (strcmp(type, "double") == 0)
				{
				fields[nfields].type = TYPE_DOUBLE;
				fields[nfields].size = 8;
				if (angles_in_degrees == MB_YES
					&&(strcmp(fields[nfields].name, "mLatK") == 0
						|| strcmp(fields[nfields].name, "mLonK") == 0
						|| strcmp(fields[nfields].name, "mLatK") == 0
						|| strcmp(fields[nfields].name, "mRollK") == 0
						|| strcmp(fields[nfields].name, "mPitchK") == 0
						|| strcmp(fields[nfields].name, "mHeadK") == 0
						|| strcmp(fields[nfields].name, "mYawK") == 0
						|| strcmp(fields[nfields].name, "mLonCB") == 0
						|| strcmp(fields[nfields].name, "mLatCB") == 0
						|| strcmp(fields[nfields].name, "mRollCB") == 0
						|| strcmp(fields[nfields].name, "mPitchCB") == 0
						|| strcmp(fields[nfields].name, "mHeadCB") == 0
						|| strcmp(fields[nfields].name, "mYawCB") == 0))
					fields[nfields].scale = RTD;
				else
					fields[nfields].scale = 1.0;
				recordsize += 8;
				}
			else if (strcmp(type, "integer") == 0)
				{
				fields[nfields].type = TYPE_INTEGER;
				fields[nfields].size = 4;
				fields[nfields].scale = 1.0;
				recordsize += 4;
				}
			else if (strcmp(type, "timeTag") == 0)
				{
				fields[nfields].type = TYPE_TIMETAG;
				fields[nfields].size = 8;
				fields[nfields].scale = 1.0;
				recordsize += 8;
				}
			else if (strcmp(type, "angle") == 0)
				{
				fields[nfields].type = TYPE_ANGLE;
				fields[nfields].size = 8;
				if (angles_in_degrees == MB_YES
					&&(strcmp(fields[nfields].name, "mRollCB") == 0
						|| strcmp(fields[nfields].name, "mOmega_xCB") == 0
						|| strcmp(fields[nfields].name, "mPitchCB") == 0
						|| strcmp(fields[nfields].name, "mOmega_yCB") == 0
						|| strcmp(fields[nfields].name, "mYawCB") == 0
						|| strcmp(fields[nfields].name, "mOmega_zCB") == 0))
					fields[nfields].scale = RTD;
				else
					fields[nfields].scale = 1.0;
				recordsize += 8;
				}
			nfields++;
			}
		}

	/* end here if asked only to print header */
	if (nprintfields == 0 && printheader == MB_YES)
		exit(error);

	/* by default print everything */
	if (nprintfields == 0)
		{
		nprintfields = nfields;
		for (i=0;i<nfields;i++)
			{
			strcpy(printfields[i].name, fields[i].name);
			printfields[i].index = i;
			printfields[i].formatset = MB_NO;
			strcpy(printfields[i].format, fields[i].format);
			}
		}

	/* check the fields to be printed */
	for (i=0;i<nprintfields;i++)
		{
		if (strcmp(printfields[i].name,"zero") == 0)
			{
			printfields[i].index = INDEX_ZERO;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%f");
				}
			}
		else if (strcmp(printfields[i].name,"timeTag") == 0)
			{
			printfields[i].index = INDEX_ZERO;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.8f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeLon") == 0)
			{
			printfields[i].index = INDEX_MERGE_LON;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.9f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeLat") == 0)
			{
			printfields[i].index = INDEX_MERGE_LAT;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.9f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeHeading") == 0)
			{
			printfields[i].index = INDEX_MERGE_HEADING;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeSpeed") == 0)
			{
			printfields[i].index = INDEX_MERGE_SPEED;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeDraft") == 0)
			{
			printfields[i].index = INDEX_MERGE_SENSORDEPTH;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeSensordepth") == 0)
			{
			printfields[i].index = INDEX_MERGE_SENSORDEPTH;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeRoll") == 0)
			{
			printfields[i].index = INDEX_MERGE_ROLL;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergePitch") == 0)
			{
			printfields[i].index = INDEX_MERGE_PITCH;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else if (strcmp(printfields[i].name,"mergeHeave") == 0)
			{
			printfields[i].index = INDEX_MERGE_HEAVE;
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, "%.3f");
				}
			}
		else
			{
			for (j=0;j<nfields;j++)
				{
				if (strcmp(printfields[i].name, fields[j].name) == 0)
					printfields[i].index = j;
				}
			if (printfields[i].formatset == MB_NO)
				{
				strcpy(printfields[i].format, fields[printfields[i].index].format);
				}
			}
		}

	/* if verbose print list of print field names */
	if (verbose > 0)
		{
		for (i=0;i<nprintfields;i++)
			{
			if (i == 0)
				fprintf(stdout, "# ");
			fprintf(stdout, "%s", printfields[i].name);
			if (i < nprintfields-1)
				fprintf(stdout, " | ");
			else
				fprintf(stdout, "\n");
			}
		}

	/* read the data records in the auv log file */
	nrecord = 0;
	while (fread(buffer, recordsize, 1, fp) == 1)
		{
		for (i=0;i<nprintfields;i++)
			{
			index = printfields[i].index;
			if (index == INDEX_ZERO)
				{
				dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_LON)
				{
				interp_status = mb_linear_interp_longitude(verbose,
							nav_time_d-1, nav_navlon-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_LAT)
				{
				interp_status = mb_linear_interp_latitude(verbose,
							nav_time_d-1, nav_navlat-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_HEADING)
				{
				interp_status = mb_linear_interp_heading(verbose,
							nav_time_d-1, nav_heading-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_SPEED)
				{
				interp_status = mb_linear_interp(verbose,
							nav_time_d-1, nav_speed-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_SENSORDEPTH)
				{
				interp_status = mb_linear_interp(verbose,
							nav_time_d-1, nav_sensordepth-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_ROLL)
				{
				interp_status = mb_linear_interp(verbose,
							nav_time_d-1, nav_roll-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_PITCH)
				{
				interp_status = mb_linear_interp(verbose,
							nav_time_d-1, nav_pitch-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (index == INDEX_MERGE_HEAVE)
				{
				interp_status = mb_linear_interp(verbose,
							nav_time_d-1, nav_heave-1,
							nav_num, time_d, &dvalue, &jinterp,
							&error);
				if (jinterp < 2 || jinterp > nav_num-2)
					dvalue = 0.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (fields[index].type == TYPE_DOUBLE)
				{
				mb_get_binary_double(MB_YES, &buffer[fields[index].index], &dvalue);
				dvalue *= fields[index].scale;
				if ((strcmp(fields[nfields].name, "mHeadK") == 0
					|| strcmp(fields[nfields].name, "mYawK") == 0)
					&& angles_in_degrees == MB_YES
					&& dvalue < 0.0)
					dvalue += 360.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			else if (fields[index].type == TYPE_INTEGER)
				{
				mb_get_binary_int(MB_YES, &buffer[fields[index].index], &ivalue);
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&ivalue, sizeof(int), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, ivalue);
				}
			else if (fields[index].type == TYPE_TIMETAG)
				{
				mb_get_binary_double(MB_YES, &buffer[fields[index].index], &dvalue);
				time_d = dvalue;
				if (strcmp(printfields[i].format, "time_i") == 0)
					{
					mb_get_date(verbose,time_d,time_i);
					if (output_mode == OUTPUT_MODE_BINARY)
						{
						fwrite(time_i, sizeof(int), 7, stdout);
						}
					else
						{
						fprintf(stdout,"%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d.%6.6d",
							time_i[0],time_i[1],time_i[2],time_i[3],time_i[4],time_i[5],time_i[6]);
						}
					}
				else if (strcmp(printfields[i].format, "time_j") == 0)
					{
					mb_get_date(verbose,time_d,time_i);
					mb_get_jtime(verbose,time_i,time_j);
					if (output_mode == OUTPUT_MODE_BINARY)
						{
						fwrite(&time_i[0], sizeof(int), 1, stdout);
						fwrite(&time_j[1], sizeof(int), 1, stdout);
						fwrite(&time_i[3], sizeof(int), 1, stdout);
						fwrite(&time_i[4], sizeof(int), 1, stdout);
						fwrite(&time_i[5], sizeof(int), 1, stdout);
						fwrite(&time_i[6], sizeof(int), 1, stdout);
						}
					else
						{
						fprintf(stdout,"%4.4d %3.3d %2.2d %2.2d %2.2d.%6.6d",
							time_i[0],time_j[1],time_i[3],time_i[4],time_i[5],time_i[6]);
						}
					}
				else
					{
					if (output_mode == OUTPUT_MODE_BINARY)
						fwrite(&dvalue, sizeof(double), 1, stdout);
					else
						fprintf(stdout, printfields[i].format, time_d);
					}
				}
			else if (fields[index].type == TYPE_ANGLE)
				{
				mb_get_binary_double(MB_YES, &buffer[fields[index].index], &dvalue);
				dvalue *= fields[index].scale;
				if (strcmp(fields[index].name, "mYawCB") == 0
					&& angles_in_degrees == MB_YES
					&& dvalue < 0.0)
					dvalue += 360.0;
				if (output_mode == OUTPUT_MODE_BINARY)
					fwrite(&dvalue, sizeof(double), 1, stdout);
				else
					fprintf(stdout, printfields[i].format, dvalue);
				}
			if (output_mode == OUTPUT_MODE_TAB)
				{
				if (i < nprintfields - 1)
					fprintf(stdout, "\t");
				else
					fprintf(stdout, "\n");
				}
			else if (output_mode == OUTPUT_MODE_CSV)
				{
				if (i < nprintfields - 1)
					fprintf(stdout, ",");
				else
					fprintf(stdout, "\n");
				}
			}
		nrecord++;
		}
	fclose(fp);

	/* deallocate arrays for navigation */
	if (nav_alloc > 0)
		{
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_time_d,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_navlon,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_navlat,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_heading,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_speed,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_sensordepth,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_roll,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_pitch,&error);
		mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_heave,&error);
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 5
0
/*----------------------------------------------------------------------*/
int main(int argc, char **argv)
{
	/* MBIO status variables */
	int status = MB_SUCCESS;
	int error = MB_ERROR_NO_ERROR;

	/* MBIO read control parameters */
	int read_datalist = MB_NO;
	void *datalist;
	int look_processed = MB_DATALIST_LOOK_UNSET;
	double file_weight;
	mb_path ifile;

	/* MBIO read values */
	int read_data;

	/* counting variables */
	counts filerecs;
	counts totrecs;

	/* processing variables */
	options opts;
	mbdefaults mbdflts;

	/* set default options */
	default_options(&opts);

	/* mb_mem_debug_on(opts.verbose, &error); */

	/* get mbsystem default values */
	status = mb_defaults(opts.verbose, &(mbdflts.format), &(mbdflts.pings_get),
		&(mbdflts.lonflip), mbdflts.bounds, mbdflts.btime_i,
		mbdflts.etime_i, &(mbdflts.speedmin),
		&(mbdflts.timegap));

	if (status == MB_SUCCESS)
		{
		parse_options(opts.verbose, argc, argv, &opts, &error);
		}

	if (opts.errflg)
		{
		fprintf(stderr, "usage: %s\n", usage_message);
		fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting debug statements */
	if (opts.verbose >= 1)
		{
		print_mbdefaults(opts.verbose, &opts, &mbdflts, &error);
		}

	/* if help desired then print it and exit */
	if (opts.help)
		{
		fprintf(stderr, "\nProgram %s\n", program_name);
		fprintf(stderr, "Version %s\n", rcs_id);
		fprintf(stderr, "MB-system Version %s\n", MB_VERSION);
		fprintf(stderr, "\nusage: %s\n", usage_message);
		fprintf(stderr, "\n%s\n", help_message);
		exit(error);
		}
		
	/* get format if required */
	if (opts.format == 0)
		{
		mb_get_format(opts.verbose, opts.read_file, NULL, &(opts.format),
			&error);
		}

	/* determine whether to read one file or a list of files */
	if (opts.format < 0)
		{
		read_datalist = MB_YES;
		}

	/* open file list */
	if (read_datalist == MB_YES)
		{
		if ((status =
			mb_datalist_open(opts.verbose, &datalist, opts.read_file,
				look_processed, &error)) != MB_SUCCESS)
			{
			char message[MAX_ERROR_STRING];
			sprintf(message, "Unable to open data list file: %s\n",
				opts.read_file);
			error_exit(opts.verbose, MB_ERROR_OPEN_FAIL, "mb_datalist_open",
				message);
			}

		if ((status =
			mb_datalist_read(opts.verbose, datalist, ifile, &(opts.format),
				&file_weight, &error)) == MB_SUCCESS)
			{
			read_data = MB_YES;
			}
		else
			{
			read_data = MB_NO;
			}
		}
	/* else copy single filename to be read */
	else
		{
		strcpy(ifile, opts.read_file);
		read_data = MB_YES;
		}

	/* reset total record counter */
	zero_counts(opts.verbose, &totrecs, &error);

	/* loop over files to be read */
	while (read_data == MB_YES)
		{
		/* reset file record counter */
		zero_counts(opts.verbose, &filerecs, &error);

		/* process the output files */
		if (status == MB_SUCCESS)
			{
			status = process_output(opts.verbose, &mbdflts, &opts, ifile,
				&filerecs, &error);
			}

		/* output counts */
		filerecs.files_read++;
		if (opts.verbose >= 1)
			{
			fprintf(stdout, "\nData records read from: %s\n", ifile);
			print_counts(opts.verbose, &filerecs, &error);
			}

		/* add this file's counts to total */
		add_counts(opts.verbose, &totrecs, &filerecs, &error);

		/* figure out whether and what to read next */
		if (read_datalist == MB_YES)
			{
			if ((status =
				mb_datalist_read(opts.verbose, datalist, ifile, &(opts.format),
					&file_weight, &error)) == MB_SUCCESS)
				{
				read_data = MB_YES;
				}
			else
				{
				read_data = MB_NO;
				}
			}
		else
			{
			read_data = MB_NO;
			}
		}		/* end loop over files in list */

	/* output counts */
	if (opts.verbose >= 1)
		{
		fprintf(stdout, "\nTotal data records read:\n");
		print_counts(opts.verbose, &totrecs, &error);
		}

	if (read_datalist == MB_YES)
		{
		mb_datalist_close(opts.verbose, &datalist, &error);
		}

	/* check memory */
	status = mb_memory_list(opts.verbose, &error);

	/* mb_mem_debug_off(opts.verbose, &error); */

	return (status);
}	/* main */
Esempio n. 6
0
int main (int argc, char **argv)
{
	/* id variables */
	char program_name[] = "HSDUMP";
	char help_message[] =  "HSDUMP lists the information contained in data records on\n\tHydrosweep DS data files, including survey, calibrate, water \n\tvelocity and comment records. The default input stream is stdin.";
	char usage_message[] = "hsdump [-Fformat -V -H -Iinfile -Okind]";

	/* parsing variables */
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	format_description[MB_DESCRIPTION_LENGTH];
	char	*message = NULL;

	/* MBIO read and write control parameters */
	int	format = 0;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;
	char	file[MB_PATH_MAXLINE];
	void	*mbio_ptr = NULL;

	/* mbio read and write values */
	void	*store_ptr;
	struct mbsys_hsds_struct *store;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	int	nbath;
	int	namp;
	int	nss;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* dump control parameters */
	int	mb_data_data_list = MB_NO;
	int	mb_data_comment_list = MB_NO;
	int	mb_data_calibrate_list = MB_NO;
	int	mb_data_mean_velocity_list = MB_NO;
	int	mb_data_velocity_profile_list = MB_NO;
	int	mb_data_standby_list = MB_NO;
	int	mb_data_nav_source_list = MB_NO;
	int	mb_data_data_count = 0;
	int	mb_data_comment_count = 0;
	int	mb_data_calibrate_count = 0;
	int	mb_data_mean_velocity_count = 0;
	int	mb_data_velocity_profile_count = 0;
	int	mb_data_standby_count = 0;
	int	mb_data_nav_source_count = 0;

	/* output stream for basic stuff (stdout if verbose <= 1,
		stderr if verbose > 1) */
	FILE	*output;

	int	i;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* reset all defaults */
	format = MBF_HSATLRAW;
	pings = 1;
	lonflip = 0;
	bounds[0] = -360.;
	bounds[1] = 360.;
	bounds[2] = -90.;
	bounds[3] = 90.;
	btime_i[0] = 1962;
	btime_i[1] = 2;
	btime_i[2] = 21;
	btime_i[3] = 10;
	btime_i[4] = 30;
	btime_i[5] = 0;
	btime_i[6] = 0;
	etime_i[0] = 2062;
	etime_i[1] = 2;
	etime_i[2] = 21;
	etime_i[3] = 10;
	etime_i[4] = 30;
	etime_i[5] = 0;
	etime_i[6] = 0;
	speedmin = 0.0;
	timegap = 1000000000.0;

	/* set default input and output */
	strcpy (file, "stdin");

	/* process argument list */
	while ((c = getopt(argc, argv, "VvHhF:f:I:i:O:o:")) != -1)
	  switch (c) 
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", file);
			flag++;
			break;
		case 'O':
		case 'o':
			sscanf (optarg,"%d", &kind);
			if (kind == MB_DATA_DATA)
				mb_data_data_list = MB_YES;
			if (kind == MB_DATA_COMMENT)
				mb_data_comment_list = MB_YES;
			if (kind == MB_DATA_CALIBRATE)
				mb_data_calibrate_list = MB_YES;
			if (kind == MB_DATA_MEAN_VELOCITY)
				mb_data_mean_velocity_list = MB_YES;
			if (kind == MB_DATA_VELOCITY_PROFILE)
				mb_data_velocity_profile_list = MB_YES;
			if (kind == MB_DATA_STANDBY)
				mb_data_standby_list = MB_YES;
			if (kind == MB_DATA_NAV_SOURCE)
				mb_data_nav_source_list = MB_YES;
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* set output stream */
	if (verbose <= 1)
		output = stdout;
	else
		output = stderr;

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(output,"usage: %s\n", usage_message);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(output,"\nProgram %s\n",program_name);
		fprintf(output,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(output,"\ndbg2  Program <%s>\n",program_name);
		fprintf(output,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(output,"dbg2  Control Parameters:\n");
		fprintf(output,"dbg2       verbose:         %d\n",verbose);
		fprintf(output,"dbg2       help:            %d\n",help);
		fprintf(output,"dbg2       format:          %d\n",format);
		fprintf(output,"dbg2       pings:           %d\n",pings);
		fprintf(output,"dbg2       lonflip:         %d\n",lonflip);
		fprintf(output,"dbg2       bounds[0]:       %f\n",bounds[0]);
		fprintf(output,"dbg2       bounds[1]:       %f\n",bounds[1]);
		fprintf(output,"dbg2       bounds[2]:       %f\n",bounds[2]);
		fprintf(output,"dbg2       bounds[3]:       %f\n",bounds[3]);
		fprintf(output,"dbg2       btime_i[0]:      %d\n",btime_i[0]);
		fprintf(output,"dbg2       btime_i[1]:      %d\n",btime_i[1]);
		fprintf(output,"dbg2       btime_i[2]:      %d\n",btime_i[2]);
		fprintf(output,"dbg2       btime_i[3]:      %d\n",btime_i[3]);
		fprintf(output,"dbg2       btime_i[4]:      %d\n",btime_i[4]);
		fprintf(output,"dbg2       btime_i[5]:      %d\n",btime_i[5]);
		fprintf(output,"dbg2       btime_i[6]:      %d\n",btime_i[6]);
		fprintf(output,"dbg2       etime_i[0]:      %d\n",etime_i[0]);
		fprintf(output,"dbg2       etime_i[1]:      %d\n",etime_i[1]);
		fprintf(output,"dbg2       etime_i[2]:      %d\n",etime_i[2]);
		fprintf(output,"dbg2       etime_i[3]:      %d\n",etime_i[3]);
		fprintf(output,"dbg2       etime_i[4]:      %d\n",etime_i[4]);
		fprintf(output,"dbg2       etime_i[5]:      %d\n",etime_i[5]);
		fprintf(output,"dbg2       etime_i[6]:      %d\n",etime_i[6]);
		fprintf(output,"dbg2       speedmin:        %f\n",speedmin);
		fprintf(output,"dbg2       timegap:         %f\n",timegap);
		fprintf(output,"dbg2       input file:      %s\n",file);
		fprintf(output,"dbg2       mb_data_data_list:             %d\n",
			mb_data_data_list);
		fprintf(output,"dbg2       mb_data_comment_list:          %d\n",
			mb_data_comment_list);
		fprintf(output,"dbg2       mb_data_calibrate_list:        %d\n",
			mb_data_calibrate_list);
		fprintf(output,"dbg2       mb_data_mean_velocity_list:    %d\n",
			mb_data_mean_velocity_list);
		fprintf(output,"dbg2       mb_data_velocity_profile_list: %d\n",
			mb_data_velocity_profile_list);
		fprintf(output,"dbg2       mb_data_standby_list:          %d\n",
			mb_data_standby_list);
		fprintf(output,"dbg2       mb_data_nav_source_list:       %d\n",
			mb_data_nav_source_list);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(output,"\n%s\n",help_message);
		fprintf(output,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* if bad format specified then print it and exit */
	status = mb_format(verbose,&format,&error);
	if (format != MBF_HSATLRAW && format != MBF_HSLDEOIH)
		{
		fprintf(output,"\nProgram <%s> requires complete Hydrosweep DS data stream\n",program_name);
		fprintf(output,"!!Format %d is unacceptable, only formats %d and %d can be used\n",format,MBF_HSATLRAW,MBF_HSLDEOIH);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_FORMAT;
		exit(error);
		}

	/* initialize reading the input multibeam file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(output,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(output,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(char),(void **)&beamflag,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),(void **)&bath,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),
				(void **)&bathacrosstrack,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(double),
				(void **)&bathalongtrack,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,beams_amp*sizeof(double),(void **)&amp,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),(void **)&ss,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),
			(void **)&ssacrosstrack,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,pixels_ss*sizeof(double),
			(void **)&ssalongtrack,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(output,"\nMBIO Error allocating data arrays:\n%s\n",message);
		fprintf(output,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* printf out file and format */
	mb_format_description(verbose, &format, format_description, &error);
	fprintf(output,"\nHydrosweep DS Data File:  %s\n",file);
	fprintf(output,"MBIO Data Format ID:  %d\n",format);
	fprintf(output,"%s",format_description);

	/* read and list */
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read some data */
		error = MB_ERROR_NO_ERROR;
		status = MB_SUCCESS;
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
				time_i,&time_d,&navlon,&navlat,
				&speed,&heading,
				&distance,&altitude,&sonardepth,
				&nbath,&namp,&nss,
				beamflag,bath,amp,bathacrosstrack,bathalongtrack,
				ss,ssacrosstrack,ssalongtrack,
				comment,&error);

		/* get data structure pointer */
		store = (struct mbsys_hsds_struct *) store_ptr;

		/* non-survey data do not matter to hsdump */
		if (error >= MB_ERROR_OTHER && error < MB_ERROR_NO_ERROR)
			{
			status = MB_SUCCESS;
			error = MB_ERROR_NO_ERROR;
			}

		/* output error messages */
		if (verbose >= 1 && error <= MB_ERROR_OTHER)
			{
			mb_error(verbose,error,&message);
			fprintf(output,"\nNonfatal MBIO Error:\n%s\n",message);
			}
		else if (verbose >= 1 && error > MB_ERROR_NO_ERROR 
			&& error != MB_ERROR_EOF)
			{
			mb_error(verbose,error,&message);
			fprintf(output,"\nFatal MBIO Error:\n%s\n",message);
			}

		/* deal with survey data record */
		if (kind == MB_DATA_DATA && mb_data_data_list == MB_YES)
			{
			mb_data_data_count++;
			fprintf(output,"\n");
			fprintf(output,"Survey Data Record (ERGNMESS + ERGNSLZT +ERGNAMPL):\n");
			fprintf(output,"  Time:            %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Alternate Time:   %4d  %4d\n",
				store->alt_minute,store->alt_second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			fprintf(output,"  Course:           %f\n",
				store->course_true);
			fprintf(output,"  Course On Ground: %f\n",
				store->course_ground);
			fprintf(output,"  Speed:            %f\n",
				store->speed);
			fprintf(output,"  Speed On Ground:  %f\n",
				store->speed_ground);
			fprintf(output,"  Transverse Speed: %f\n",
				store->speed_transverse);
			fprintf(output,"  Speed Reference:  %c%c\n",
				store->speed_reference[0],
				store->speed_reference[1]);
			fprintf(output,"  Roll:             %f\n",
				store->roll);
			fprintf(output,"  Pitch:            %f\n",
				store->pitch);
			fprintf(output,"  Heave:            %f\n",
				store->heave);
			fprintf(output,"  Track:            %d\n",
				store->track);
			fprintf(output,"  Center Depth:     %f\n",
				store->depth_center);
			fprintf(output,"  Depth Scale:      %f\n",
				store->depth_scale);
			fprintf(output,"  Spare:            %d\n",
				store->spare);
			fprintf(output,"  Crosstrack Distances and Depths:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"                    %5d %5d\n",
					store->distance[i],store->depth[i]);
			fprintf(output,"  Center Travel Time: %f\n",
				store->time_center);
			fprintf(output,"  Time Scale:       %f\n",
				store->time_scale);
			fprintf(output,"  Travel Times:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"            %5d\n",
					store->time[i]);
			fprintf(output,"  Gyro Headings:\n");
			for (i=0;i<11;i++)
				fprintf(output,"            %f\n",
					store->gyro[i]);
			fprintf(output,"  Mode:             %c%c\n",
				store->mode[0],store->mode[1]);
			fprintf(output,"  Transmit Starboard: %d\n",
				store->trans_strbd);
			fprintf(output,"  Transmit Vertical:  %d\n",
				store->trans_vert);
			fprintf(output,"  Transmit Port:      %d\n",
				store->trans_port);
			fprintf(output,"  Pulse Starboard:    %d\n",
				store->pulse_len_strbd);
			fprintf(output,"  Pulse Vertical:     %d\n",
				store->pulse_len_vert);
			fprintf(output,"  Pulse Port:         %d\n",
				store->pulse_len_port);
			fprintf(output,"  Gain Start:         %d\n",
				store->gain_start);
			fprintf(output,"  Compensation Factor:%d\n",
				store->r_compensation_factor);
			fprintf(output,"  Compensation Start: %d\n",
				store->compensation_start);
			fprintf(output,"  Increase Start:     %d\n",
				store->increase_start);
			fprintf(output,"  Near TVC:           %d\n",
				store->tvc_near);
			fprintf(output,"  Far TVC:            %d\n",
				store->tvc_far);
			fprintf(output,"  Near Increase:      %d\n",
				store->increase_int_near);
			fprintf(output,"  Far Increase:       %d\n",
				store->increase_int_far);
			fprintf(output,"  Center Gain:        %d\n",
				store->gain_center);
			fprintf(output,"  Filter Gain:        %f\n",
				store->filter_gain);
			fprintf(output,"  Center Amplitude:   %d\n",
				store->amplitude_center);
			fprintf(output,"  Center Echo Time:   %d\n",
				store->echo_duration_center);
			fprintf(output,"  Echo Scale:         %d\n",
				store->echo_scale_center);

			fprintf(output,"  Amplitudes and Durations:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"            %5d %5d\n",
					store->amplitude[i],
					store->echo_duration[i]);
			fprintf(output,"  Echo Gains and Scales:\n");
			for (i=0;i<16;i++)
				fprintf(output,"            %5d %5d\n",
					store->gain[i],
					store->echo_scale[i]);
			}

		/* deal with comment record */
		if (kind == MB_DATA_COMMENT && mb_data_comment_list == MB_YES)
			{
			mb_data_comment_count++;
			fprintf(output,"\n");
			fprintf(output,"Comment Record (LDEOCMNT):\n");
			fprintf(output,"  %s\n",store->comment);
			}

		/* deal with calibrate data record */
		if (kind == MB_DATA_CALIBRATE 
			&& mb_data_calibrate_list == MB_YES)
			{
			mb_data_calibrate_count++;
			fprintf(output,"\n");
			fprintf(output,"Calibrate Data Record (ERGNEICH + ERGNSLZT +ERGNAMPL):\n");
			fprintf(output,"  Time:            %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Alternate Time:   %4d  %4d\n",
				store->alt_minute,store->alt_second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			fprintf(output,"  Course:           %f\n",
				store->course_true);
			fprintf(output,"  Course On Ground: %f\n",
				store->course_ground);
			fprintf(output,"  Speed:            %f\n",
				store->speed);
			fprintf(output,"  Speed On Ground:  %f\n",
				store->speed_ground);
			fprintf(output,"  Transverse Speed: %f\n",
				store->speed_transverse);
			fprintf(output,"  Speed Reference:  %c%c\n",
				store->speed_reference[0],
				store->speed_reference[1]);
			fprintf(output,"  Roll:             %f\n",
				store->roll);
			fprintf(output,"  Pitch:            %f\n",
				store->pitch);
			fprintf(output,"  Heave:            %f\n",
				store->heave);
			fprintf(output,"  Track:            %d\n",
				store->track);
			fprintf(output,"  Center Depth:     %f\n",
				store->depth_center);
			fprintf(output,"  Depth Scale:      %f\n",
				store->depth_scale);
			fprintf(output,"  Spare:            %d\n",
				store->spare);
			fprintf(output,"  Crosstrack Distances and Depths:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"                    %5d %5d\n",
					store->distance[i],store->depth[i]);
			fprintf(output,"  Center Travel Time: %f\n",
				store->time_center);
			fprintf(output,"  Time Scale:       %f\n",
				store->time_scale);
			fprintf(output,"  Travel Times:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"            %5d\n",
					store->time[i]);
			fprintf(output,"  Gyro Headings:\n");
			for (i=0;i<11;i++)
				fprintf(output,"            %f\n",
					store->gyro[i]);
			fprintf(output,"  Mode:             %c%c\n",
				store->mode[0],store->mode[1]);
			fprintf(output,"  Transmit Starboard: %d\n",
				store->trans_strbd);
			fprintf(output,"  Transmit Vertical:  %d\n",
				store->trans_vert);
			fprintf(output,"  Transmit Port:      %d\n",
				store->trans_port);
			fprintf(output,"  Pulse Starboard:    %d\n",
				store->pulse_len_strbd);
			fprintf(output,"  Pulse Vertical:     %d\n",
				store->pulse_len_vert);
			fprintf(output,"  Pulse Port:         %d\n",
				store->pulse_len_port);
			fprintf(output,"  Gain Start:         %d\n",
				store->gain_start);
			fprintf(output,"  Compensation Factor:%d\n",
				store->r_compensation_factor);
			fprintf(output,"  Compensation Start: %d\n",
				store->compensation_start);
			fprintf(output,"  Increase Start:     %d\n",
				store->increase_start);
			fprintf(output,"  Near TVC:           %d\n",
				store->tvc_near);
			fprintf(output,"  Far TVC:            %d\n",
				store->tvc_far);
			fprintf(output,"  Near Increase:      %d\n",
				store->increase_int_near);
			fprintf(output,"  Far Increase:       %d\n",
				store->increase_int_far);
			fprintf(output,"  Center Gain:        %d\n",
				store->gain_center);
			fprintf(output,"  Filter Gain:        %f\n",
				store->filter_gain);
			fprintf(output,"  Center Amplitude:   %d\n",
				store->amplitude_center);
			fprintf(output,"  Center Echo Time:   %d\n",
				store->echo_duration_center);
			fprintf(output,"  Echo Scale:         %d\n",
				store->echo_scale_center);

			fprintf(output,"  Amplitudes and Durations:\n");
			for (i=0;i<MBSYS_HSDS_BEAMS;i++)
				fprintf(output,"            %5d %5d\n",
					store->amplitude[i],
					store->echo_duration[i]);
			fprintf(output,"  Echo Gains and Scales:\n");
			for (i=0;i<16;i++)
				fprintf(output,"            %5d %5d\n",
					store->gain[i],
					store->echo_scale[i]);
			}

		/* deal with mean velocity data record */
		if (kind == MB_DATA_MEAN_VELOCITY 
			&& mb_data_mean_velocity_list == MB_YES)
			{
			mb_data_mean_velocity_count++;
			fprintf(output,"\n");
			fprintf(output,"Mean Water Velocity Record (ERGNHYDI):\n");
			fprintf(output,"  Time:            %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Alternate Time:   %4d  %4d\n",
				store->alt_minute,store->alt_second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			fprintf(output,"  Draught:          %f\n",
				store->draught);
			fprintf(output,"  Mean velocity:    %f\n",
				store->vel_mean);
			fprintf(output,"  Keel velocity:    %f\n",
				store->vel_keel);
			fprintf(output,"  Tide:             %f\n",store->tide);
			}

		/* deal with velocity profile data record */
		if (kind == MB_DATA_VELOCITY_PROFILE
			&& mb_data_velocity_profile_list == MB_YES)
			{
			mb_data_velocity_profile_count++;
			fprintf(output,"\n");
			fprintf(output,"Water Velocity Profile Record (ERGNCTDS):\n");
			fprintf(output,"  Time:             %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			fprintf(output,"  Number of points: %d\n",
				store->num_vel);
			fprintf(output,"  Water Velocity Profile:\n");
			for (i=0;i<store->num_vel;i++)
				fprintf(output,"    %f %f\n",
					store->vdepth[i],store->velocity[i]);
			}

		/* deal with standby data record */
		if (kind == MB_DATA_STANDBY
			&& mb_data_standby_list == MB_YES)
			{
			mb_data_standby_count++;
			fprintf(output,"\n");
			fprintf(output,"Standby Data Record (ERGNPARA):\n");
			fprintf(output,"  Time:            %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Alternate Time:   %4d  %4d\n",
				store->alt_minute,store->alt_second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			}

		/* deal with navigation source data record */
		if (kind == MB_DATA_NAV_SOURCE
			&& mb_data_nav_source_list == MB_YES)
			{
			mb_data_nav_source_count++;
			fprintf(output,"\n");
			fprintf(output,"Standby Data Record (ERGNPARA):\n");
			fprintf(output,"  Time:            %2d/%2d/%4d %2.2d:%2.2d:%2.2d\n",
				store->month,store->day,store->year,
				store->hour,store->minute,store->second);
			fprintf(output,"  Alternate Time:   %4d  %4d\n",
				store->alt_minute,store->alt_second);
			fprintf(output,"  Longitude:        %f\n",store->lon);
			fprintf(output,"  Latitude:         %f\n",store->lat);
			fprintf(output,"  X Correction:     %f\n",
				store->pos_corr_x);
			fprintf(output,"  Y Correction:     %f\n",
				store->pos_corr_y);
			fprintf(output,"  Sensors:          ");
			for (i=0;i<10;i++)
				fprintf(output,"%c",store->sensors[i]);
			fprintf(output,"\n");
			}

		}

	/* close the file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* deallocate memory for data arrays */
	mb_freed(verbose,__FILE__,__LINE__,(void **)&beamflag,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bath,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathacrosstrack,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&bathalongtrack,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&amp,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ss,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ssacrosstrack,&error); 
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ssalongtrack,&error); 

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* give the statistics */
	fprintf(output,"\n");
	if (mb_data_data_list == MB_YES)
		fprintf(output,"%d survey data records listed\n",
			mb_data_data_count);
	if (mb_data_comment_list == MB_YES)
		fprintf(output,"%d comment records listed\n",
			mb_data_comment_count);
	if (mb_data_calibrate_list == MB_YES)
		fprintf(output,"%d calibrate data records listed\n",
			mb_data_calibrate_count);
	if (mb_data_mean_velocity_list == MB_YES)
		fprintf(output,"%d mean velocity data records listed\n",
			mb_data_mean_velocity_count);
	if (mb_data_velocity_profile_list == MB_YES)
		fprintf(output,"%d velocity profile data records listed\n",
			mb_data_velocity_profile_count);
	if (mb_data_standby_list == MB_YES)
		fprintf(output,"%d standby data records listed\n",
			mb_data_standby_count);
	if (mb_data_nav_source_list == MB_YES)
		fprintf(output,"%d navigation source data records listed\n",
			mb_data_nav_source_count);

	/* end it all */
	exit(error);
}
Esempio n. 7
0
int main
(
  int argc,
  char **argv
)
{
  static char program_name[] = "mbotps";
  static char help_message[] =
    "MBotps predicts tides using methods and data derived from the OSU Tidal Prediction Software (OTPS) distributions.";
  static char usage_message[] =
    "mbotps [-Atideformat -Byear/month/day/hour/minute/second -Ctidestationformat\n"
    "\t-Dinterval -Eyear/month/day/hour/minute/second -Fformat\n"
    "\t-Idatalist -Lopts_path -Ntidestationfile -Ooutput -Potps_location\n"
    "\t-Rlon/lat -S -Tmodel -Utidestationlon/tidestationlat -V]";
  extern char *optarg;
  int errflg = 0;
  int c;
  int help = 0;
  int flag = 0;

  /* MBIO status variables */
  int status = MB_SUCCESS;
  int verbose = 0;
  int error = MB_ERROR_NO_ERROR;
  char *message;

  /* MBIO read control parameters */
  int read_datalist = MB_NO;
  mb_path read_file;
  void *datalist;
  int look_processed = MB_DATALIST_LOOK_UNSET;
  double file_weight;
  mb_path swath_file;
  mb_path file;
  mb_path dfile;
  int format;
  int pings;
  int lonflip;
  double bounds[4];
  double speedmin;
  double timegap;
  int beams_bath;
  int beams_amp;
  int pixels_ss;

  /* MBIO read values */
  void *mbio_ptr = NULL;
  void *store_ptr = NULL;
  int kind;
  int time_i[7];
  double time_d;
  double navlon;
  double navlat;
  double speed;
  double heading;
  double distance;
  double altitude;
  double sonardepth;
  char *beamflag = NULL;
  double *bath = NULL;
  double *bathacrosstrack = NULL;
  double *bathalongtrack = NULL;
  double *amp = NULL;
  double *ss = NULL;
  double *ssacrosstrack = NULL;
  double *ssalongtrack = NULL;
  char comment[MB_COMMENT_MAXLINE];

  /* mbotps control parameters */
  mb_path otps_location_use;
  int notpsmodels = 0;
  int nmodeldatafiles = 0;
  int mbotps_mode = MBOTPS_MODE_POSITION;
  double tidelon;
  double tidelat;
  double btime_d;
  double etime_d;
  int btime_i[7];
  int etime_i[7];
  double interval = 300.0;
  mb_path tide_file;
  int mbprocess_update = MB_NO;
  int skip_existing = MB_NO;
  int tideformat = 2;
  int ngood;

  /* tide station data */
  mb_path tidestation_file;
  double tidestation_lon = 0.0;
  double tidestation_lat = 0.0;
  int tidestation_format = 2;
  int tidestation_ok = MB_NO;
  int ntidestation = 0;
  double *tidestation_time_d = NULL;
  double *tidestation_tide = NULL;
  double *tidestation_model = NULL;
  double *tidestation_correction = NULL;
  int time_j[5];
  int tidestation_stime_i[7], tidestation_etime_i[7];
  double tidestation_stime_d, tidestation_etime_d;
  double tidestation_d_min, tidestation_d_max;
  double tidestation_m_min, tidestation_m_max;
  double tidestation_c_min, tidestation_c_max;
  int ihr, intstat, itime;
  int size;
  double sec, correction;

  /* time parameters */
  time_t right_now;
  char date[32], user[MB_PATH_MAXLINE], *user_ptr, host[MB_PATH_MAXLINE];
  int pid;

  FILE *tfp, *mfp, *ofp;
  struct stat file_status;
  int fstat;
  double start_time_d;
  double end_time_d;
  int istart, iend;
  int proceed = MB_YES;
  int input_size, input_modtime, output_size, output_modtime;
  mb_path lltfile = "";
  mb_path otpsfile = "";
  mb_path line = "";
  mb_path predict_tide = "";
  int otps_model_set = MB_NO;
  mb_path otps_model = "";
  mb_path modelname = "";
  mb_path modelfile = "";
  mb_path modeldatafile = "";
  int read_data;
  int ntime;
  int nread;
  int nline;
  int nget;
  int output;
  double savetime_d;
  double lasttime_d;
  double lastlon;
  double lastlat;
  double lon;
  double lat;
  double tide;
  double depth;
  char *result;
  int i;

  /* get current default values */
  status = mb_defaults(verbose,
    &format,
    &pings,
    &lonflip,
    bounds,
    btime_i,
    etime_i,
    &speedmin,
    &timegap);

  /* set default input to datalist.mb-1 */
  strcpy(read_file, "datalist.mb-1");

  /* set default location of the OTPS package */
  strcpy(otps_location_use, otps_location);

  /* set defaults for the AUV survey we were running on Coaxial Segment, Juan de Fuca Ridge
      while I wrote this code */
  sprintf(otps_model, MBOTPS_DEFAULT_MODEL);
  sprintf(tide_file, "tide_model.txt");
  tidelon = -129.588618;
  tidelat = 46.50459;
  interval = 60.0;
  btime_i[0] = 2009;
  btime_i[1] = 7;
  btime_i[2] = 31;
  btime_i[3] = 0;
  btime_i[4] = 0;
  btime_i[5] = 0;
  btime_i[6] = 0;
  etime_i[0] = 2009;
  etime_i[1] = 8;
  etime_i[2] = 2;
  etime_i[3] = 1;
  etime_i[4] = 0;
  etime_i[5] = 0;
  etime_i[6] = 0;

  /* process argument list */
  while ((c =
    getopt(argc, argv, "A:a:B:b:C:c:D:d:E:e:F:f:I:i:MmN:n:O:o:P:p:R:r:SST:t:U:u:VvHh")) != -1)
    switch (c)
      {
    case 'H':
    case 'h':
      help++;
      break;
    case 'V':
    case 'v':
      verbose++;
      break;
    case 'A':
    case 'a':
      sscanf(optarg, "%d", &tideformat);
      if (tideformat != 2)
        tideformat = 1;
      break;
    case 'B':
    case 'b':
      sscanf(optarg,
        "%d/%d/%d/%d/%d/%d",
        &btime_i[0],
        &btime_i[1],
        &btime_i[2],
        &btime_i[3],
        &btime_i[4],
        &btime_i[5]);
      btime_i[6] = 0;
      flag++;
      break;
    case 'C':
    case 'c':
      sscanf(optarg, "%d", &tidestation_format);
      if (tidestation_format < 1 || tidestation_format > 4)
        tidestation_format = 2;
      break;
    case 'D':
    case 'd':
      sscanf(optarg, "%lf", &interval);
      break;
    case 'E':
    case 'e':
      sscanf(optarg,
        "%d/%d/%d/%d/%d/%d",
        &etime_i[0],
        &etime_i[1],
        &etime_i[2],
        &etime_i[3],
        &etime_i[4],
        &etime_i[5]);
      etime_i[6] = 0;
      flag++;
      break;
    case 'F':
    case 'f':
      sscanf(optarg, "%d", &format);
      flag++;
      break;
    case 'I':
    case 'i':
      sscanf(optarg, "%s", read_file);
      mbotps_mode = mbotps_mode | MBOTPS_MODE_NAVIGATION;
      flag++;
      break;
    case 'M':
    case 'm':
      mbprocess_update = MB_YES;
      break;
    case 'N':
    case 'n':
      sscanf(optarg, "%s", tidestation_file);
      mbotps_mode = mbotps_mode | MBOTPS_MODE_TIDESTATION;
      break;
    case 'O':
    case 'o':
      sscanf(optarg, "%s", tide_file);
      break;
    case 'P':
    case 'p':
      sscanf(optarg, "%s", otps_location_use);
      break;
    case 'R':
    case 'r':
      sscanf(optarg, "%lf/%lf", &tidelon, &tidelat);
      break;
    case 'S':
    case 's':
      skip_existing = MB_YES;
      break;
    case 'T':
    case 't':
      sscanf(optarg, "%s", otps_model);
      otps_model_set = MB_YES;
      break;
    case 'U':
    case 'u':
      sscanf(optarg, "%lf/%lf", &tidestation_lon, &tidestation_lat);
      break;
    case '?':
      errflg++;
      }

  /* if error flagged then print it and exit */
  if (errflg)
    {
    fprintf(stderr, "usage: %s\n", usage_message);
    fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
    error = MB_ERROR_BAD_USAGE;
    exit(error);
    }

  /* print starting message */
  if (( verbose == 1) || help)
    {
    fprintf(stderr, "\nProgram %s\n", program_name);
    fprintf(stderr, "MB-system Version %s\n", MB_VERSION);
    }

  /* if help desired then print it and exit */
  if (help)
    {
    fprintf(stderr, "\n%s\n", help_message);
    fprintf(stderr, "\nusage: %s\n", usage_message);
    }

  /* Check for available tide models */
  if (help || ( verbose > 0) )
    {
    fprintf(stderr, "\nChecking for available OTPS tide models\n");
    fprintf(stderr, "OTPS location: %s\nValid OTPS tidal models:\n", otps_location_use);
    }
  notpsmodels = 0;
  sprintf(line, "/bin/ls -1 %s/DATA | grep Model_ | sed \"s/^Model_//\"", otps_location_use);
  if ((tfp = popen(line, "r")) != NULL)
    {
    /* send relevant input to predict_tide through its stdin stream */
    while (fgets(line, sizeof(line), tfp))
      {
      sscanf(line, "%s", modelname);
      sprintf(modelfile, "%s/DATA/Model_%s", otps_location_use, modelname);
      nmodeldatafiles = 0;

      /* check the files referenced in the model file */
      if ((mfp = fopen(modelfile, "r")) != NULL)
        {
        /* stat the file referenced in each line */
        while (fgets(modeldatafile, MB_PATH_MAXLINE, mfp) != NULL)
          {
          if (strlen(modeldatafile) > 0)
            modeldatafile[strlen(modeldatafile) - 1] = '\0';
          if (( (fstat =
            stat(modeldatafile,
              &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
            nmodeldatafiles++;
          }
        fclose(mfp);
        }
      if (nmodeldatafiles >= 3)
        {
        if (help || ( verbose > 0) )
          fprintf(stderr, "     %s\n", modelname);
        if (otps_model_set == MB_NO)
          if (( notpsmodels == 0) || ( strcmp(modelname, MBOTPS_DEFAULT_MODEL) == 0) )
            strcpy(otps_model, modelname);
        notpsmodels++;
        }
      }

    /* close the process */
    pclose(tfp);
    }
  else
    {
    error = MB_ERROR_OPEN_FAIL;
    fprintf(stderr, "\nUnable to open ls using popen()\n");
    fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
    exit(MB_FAILURE);
    }
  if (help || ( verbose > 0) )
    {
    fprintf(stderr, "Number of available OTPS tide models: %d\n", notpsmodels);
    fprintf(stderr, "\nUsing OTPS tide model:            %s\n", otps_model);
    }

  /* print starting debug statements */
  if (verbose >= 2)
    {
    fprintf(stderr, "\ndbg2  Program <%s>\n", program_name);
    fprintf(stderr, "dbg2  MB-system Version %s\n", MB_VERSION);
    fprintf(stderr, "dbg2  Control Parameters:\n");
    fprintf(stderr, "dbg2       verbose:              %d\n", verbose);
    fprintf(stderr, "dbg2       help:                 %d\n", help);
    fprintf(stderr, "dbg2       otps_location:        %s\n", otps_location);
    fprintf(stderr, "dbg2       otps_location_use:    %s\n", otps_location_use);
    fprintf(stderr, "dbg2       otps_model_set:       %d\n", otps_model_set);
    fprintf(stderr, "dbg2       otps_model:           %s\n", otps_model);
    fprintf(stderr, "dbg2       mbotps_mode:          %d\n", mbotps_mode);
    fprintf(stderr, "dbg2       tidelon:              %f\n", tidelon);
    fprintf(stderr, "dbg2       tidelat:              %f\n", tidelat);
    fprintf(stderr, "dbg2       tidestation_file:     %s\n", tidestation_file);
    fprintf(stderr, "dbg2       tidestation_lon:       %f\n", tidestation_lon);
    fprintf(stderr, "dbg2       tidestation_lat:       %f\n", tidestation_lat);
    fprintf(stderr, "dbg2       tidestation_format:    %d\n", tidestation_format);
    fprintf(stderr, "dbg2       btime_i[0]:           %d\n", btime_i[0]);
    fprintf(stderr, "dbg2       btime_i[1]:           %d\n", btime_i[1]);
    fprintf(stderr, "dbg2       btime_i[2]:           %d\n", btime_i[2]);
    fprintf(stderr, "dbg2       btime_i[3]:           %d\n", btime_i[3]);
    fprintf(stderr, "dbg2       btime_i[4]:           %d\n", btime_i[4]);
    fprintf(stderr, "dbg2       btime_i[5]:           %d\n", btime_i[5]);
    fprintf(stderr, "dbg2       btime_i[6]:           %d\n", btime_i[6]);
    fprintf(stderr, "dbg2       etime_i[0]:           %d\n", etime_i[0]);
    fprintf(stderr, "dbg2       etime_i[1]:           %d\n", etime_i[1]);
    fprintf(stderr, "dbg2       etime_i[2]:           %d\n", etime_i[2]);
    fprintf(stderr, "dbg2       etime_i[3]:           %d\n", etime_i[3]);
    fprintf(stderr, "dbg2       etime_i[4]:           %d\n", etime_i[4]);
    fprintf(stderr, "dbg2       etime_i[5]:           %d\n", etime_i[5]);
    fprintf(stderr, "dbg2       etime_i[6]:           %d\n", etime_i[6]);
    fprintf(stderr, "dbg2       interval:             %f\n", interval);
    fprintf(stderr, "dbg2       tide_file:            %s\n", tide_file);
    fprintf(stderr, "dbg2       mbprocess_update:     %d\n", mbprocess_update);
    fprintf(stderr, "dbg2       skip_existing:        %d\n", skip_existing);
    fprintf(stderr, "dbg2       tideformat:           %d\n", tideformat);
    fprintf(stderr, "dbg2       format:               %d\n", format);
    fprintf(stderr, "dbg2       read_file:            %s\n", read_file);
    }

  /* exit if no valid OTPS models can be found */
  if (notpsmodels <= 0)
    {
    error = MB_ERROR_OPEN_FAIL;
    fprintf(stderr, "\nUnable to find a valid OTPS tidal model\n");
    fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
    exit(MB_FAILURE);
    }

  /* if help was all that was desired then exit */
  if (help)
    exit(error);

  /* -------------------------------------------------------------------------
   * if specified read in tide station data and calculate model values for the
   * same location and times- the difference is applied as a correction to the
   * model values calculated at the desired locations and times
   * -----------------------------------------------------------------------*/
  if (mbotps_mode & MBOTPS_MODE_TIDESTATION)
    {

    /* make sure longitude is positive */
    if (tidestation_lon < 0.0)
      tidestation_lon += 360.0;

    /* open the tide station data file */
    if ((tfp = fopen(tidestation_file, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open tide station file <%s> for writing\n",
        tidestation_file);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* count the lines in the tide station data */
    ntidestation = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      ntidestation++;
    rewind(tfp);

    /* allocate memory for tide station arrays */
    size = ntidestation * sizeof(double);
    status =mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_time_d, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_tide, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_model, &error);
    if (error == MB_ERROR_NO_ERROR)
      status = mb_mallocd(verbose, __FILE__, __LINE__, size, (void **)&tidestation_correction, &error);
    if (error != MB_ERROR_NO_ERROR)
      {
      mb_error(verbose, error, &message);
      fprintf(stderr, "\nMBIO Error allocating data arrays:\n%s\n", message);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(error);
      }

    /* read the tide station data in the specified format */
    ntidestation = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      tidestation_ok = MB_NO;

      /* ignore comments */
      if (line[0] != '#')
        {
        /* deal with tide station data in form: time_d tide */
        if (tidestation_format == 1)
          {
          nget = sscanf(line,
            "%lf %lf",
            &tidestation_time_d[ntidestation],
            &tidestation_tide[ntidestation]);
          if (nget == 2)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr mon day hour min sec tide */
        else if (tidestation_format == 2)
          {
          nget = sscanf(line,
            "%d %d %d %d %d %lf %lf",
            &time_i[0],
            &time_i[1],
            &time_i[2],
            &time_i[3],
            &time_i[4],
            &sec,
            &tidestation_tide[ntidestation]);
          time_i[5] = (int)sec;
          time_i[6] = 1000000 * (sec - time_i[5]);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 7)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr jday hour min sec tide */
        else if (tidestation_format == 3)
          {
          nget = sscanf(line,
            "%d %d %d %d %lf %lf",
            &time_j[0],
            &time_j[1],
            &ihr,
            &time_j[2],
            &sec,
            &tidestation_tide[ntidestation]);
          time_j[2] = time_j[2] + 60 * ihr;
          time_j[3] = (int)sec;
          time_j[4] = 1000000 * (sec - time_j[3]);
          mb_get_itime(verbose, time_j, time_i);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 6)
            tidestation_ok = MB_YES;
          }

        /* deal with tide station data in form: yr jday daymin sec tide */
        else if (tidestation_format == 4)
          {
          nget = sscanf(line,
            "%d %d %d %lf %lf",
            &time_j[0],
            &time_j[1],
            &time_j[2],
            &sec,
            &tidestation_tide[ntidestation]);
          time_j[3] = (int)sec;
          time_j[4] = 1000000 * (sec - time_j[3]);
          mb_get_itime(verbose, time_j, time_i);
          mb_get_time(verbose, time_i, &time_d);
          tidestation_time_d[ntidestation] = time_d;
          if (nget == 5)
            tidestation_ok = MB_YES;
          }
        }

      /* output some debug values */
      if ((verbose >= 5) && (tidestation_ok == MB_YES))
        {
        fprintf(stderr, "\ndbg5  New tide point read in program <%s>\n", program_name);
        fprintf(stderr, "dbg5       tide[%d]: %f %f\n", ntidestation,
          tidestation_time_d[ntidestation], tidestation_tide[ntidestation]);
        }
      else if (verbose >= 5)
        {
        fprintf(stderr,
          "\ndbg5  Error parsing line in tide file in program <%s>\n",
          program_name);
        fprintf(stderr, "dbg5       line: %s\n", line);
        }

      /* check for reverses or repeats in time */
      if (tidestation_ok == MB_YES)
        {
        if (ntidestation == 0)
          {
          ntidestation++;
          }
        else if (tidestation_time_d[ntidestation] > tidestation_time_d[ntidestation - 1])
          {
          ntidestation++;
          }
        else if ((ntidestation > 0) &&
          ( tidestation_time_d[ntidestation] <= tidestation_time_d[ntidestation - 1]) &&
          ( verbose >= 5) )
          {
          fprintf(stderr, "\ndbg5  Tide time error in program <%s>\n", program_name);
          fprintf(stderr,
            "dbg5       tide[%d]: %f %f\n",
            ntidestation - 1,
            tidestation_time_d[ntidestation - 1],
            tidestation_tide[ntidestation - 1]);
          fprintf(stderr,
            "dbg5       tide[%d]: %f %f\n",
            ntidestation,
            tidestation_time_d[ntidestation],
            tidestation_tide[ntidestation]);
          }
        }
      strncpy(line, "\0", sizeof(line));
      }
    fclose(tfp);

    /* now get time and tide model values at the tide station location
       first open temporary file of lat lon time*/
    pid = getpid();
    sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
    sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
    if ((tfp = fopen(lltfile, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
        lltfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    else {
      for (i = 0; i < ntidestation; i++) {
        mb_get_date(verbose, tidestation_time_d[i], time_i);
        fprintf(tfp, "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
          tidestation_lat, tidestation_lon,
          time_i[0], time_i[1], time_i[2], time_i[3], time_i[4], time_i[5]);
      }
      fclose(tfp);
    }

    /* call predict_tide with popen */
    sprintf(predict_tide, "%s/predict_tide", otps_location_use);
    if ((tfp = popen(predict_tide, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* send relevant input to predict_tide through its stdin stream */
    fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
    fprintf(tfp, "%s\n", lltfile);
    fprintf(tfp, "z\n\nAP\noce\n1\n");
    /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
    fprintf(tfp, "%s\n", otpsfile);

    /* close the process */
    pclose(tfp);

    /* now read results from predict_tide and rewrite them in a useful form */
    if ((tfp = fopen(otpsfile, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time results temporary file <%s>\n",
        otpsfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    nline = 0;
    ngood = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      nline++;
      if (nline > 6)
        {
        nget = sscanf(line,
          "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
          &lat, &lon,
          &time_i[1], &time_i[2], &time_i[0], &time_i[3], &time_i[4], &time_i[5],
          &tide, &depth);
        if (nget == 10)
          {
          tidestation_model[ngood] = tide;
          tidestation_correction[ngood] = tidestation_tide[ngood] - tidestation_model[ngood];
          ngood++;
          }
        }
      }
    fclose(tfp);
    if (ngood != ntidestation)
      {
      error = MB_ERROR_BAD_FORMAT;
      fprintf(stderr,
        "\nNumber of tide station values does not match number of model values <%d != %d>\n",
        ntidestation,
        ngood);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* get start end min max of tide station data */
    tidestation_d_min = 0.0;
    tidestation_d_max = 0.0;
    tidestation_m_min = 0.0;
    tidestation_m_max = 0.0;
    tidestation_c_min = 0.0;
    tidestation_c_max = 0.0;
    for (i = 0; i < ntidestation; i++) {
      if (i == 0) {
        tidestation_d_min = tidestation_tide[i];
        tidestation_d_max = tidestation_tide[i];
        tidestation_m_min = tidestation_model[i];
        tidestation_m_max = tidestation_model[i];
        tidestation_c_min = tidestation_correction[i];
        tidestation_c_max = tidestation_correction[i];
        tidestation_stime_d = tidestation_time_d[i];
      } else {
        tidestation_d_min = MIN(tidestation_tide[i], tidestation_d_min);
        tidestation_d_max = MAX(tidestation_tide[i], tidestation_d_max);
        tidestation_m_min = MIN(tidestation_model[i], tidestation_m_min);
        tidestation_m_max = MAX(tidestation_model[i], tidestation_m_max);
        tidestation_c_min = MIN(tidestation_correction[i], tidestation_c_min);
        tidestation_c_max = MAX(tidestation_correction[i], tidestation_c_max);
        tidestation_etime_d = tidestation_time_d[i];
      }
    }
    mb_get_date(verbose, tidestation_stime_d, tidestation_stime_i);
    mb_get_date(verbose, tidestation_etime_d, tidestation_etime_i);

    /* output info on tide station data */
    if (( verbose > 0) && mbotps_mode & MBOTPS_MODE_TIDESTATION)
      {
      fprintf(stderr, "\nTide station data file:             %s\n", tidestation_file);
      fprintf(stderr, "  Tide station longitude:           %f\n", tidestation_lon);
      fprintf(stderr, "  Tide station latitude:            %f\n", tidestation_lat);
      fprintf(stderr, "  Tide station format:              %d\n", tidestation_format);
      fprintf(stderr, "  Tide station data summary:\n");
      fprintf(stderr, "    Number of samples:              %d\n", ntidestation);
      fprintf(stderr,
        "    Start time:                     %4.4d/%2.2d/%2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
        tidestation_stime_i[0],
        tidestation_stime_i[1],
        tidestation_stime_i[2],
        tidestation_stime_i[3],
        tidestation_stime_i[4],
        tidestation_stime_i[5],
        tidestation_stime_i[6]);
      fprintf(stderr,
        "    End time:                       %4.4d/%2.2d/%2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
        tidestation_etime_i[0],
        tidestation_etime_i[1],
        tidestation_etime_i[2],
        tidestation_etime_i[3],
        tidestation_etime_i[4],
        tidestation_etime_i[5],
        tidestation_etime_i[6]);
      fprintf(stderr, "    Minimum values:     %7.3f %7.3f %7.3f\n",
              tidestation_d_min, tidestation_m_min, tidestation_c_min);
      fprintf(stderr, "    Maximum values:     %7.3f %7.3f %7.3f\n",
              tidestation_d_max, tidestation_m_max, tidestation_c_max);
      }

    /* remove the temporary files */
    unlink(lltfile);
    unlink(otpsfile);
    }

  /* -------------------------------------------------------------------------
   * calculate tide model  for a single position and time range
   * -----------------------------------------------------------------------*/
  if (!(mbotps_mode & MBOTPS_MODE_NAVIGATION))
    {
    /* first open temporary file of lat lon time */
    pid = getpid();
    sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
    sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
    if ((tfp = fopen(lltfile, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr,
        "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
        lltfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* make sure longitude is positive */
    if (tidelon < 0.0)
      tidelon += 360.0;

    /* loop over the time of interest generating the lat-lon-time values */
    mb_get_time(verbose, btime_i, &btime_d);
    mb_get_time(verbose, etime_i, &etime_d);
    ntime = 1 + (int)floor((etime_d - btime_d) / interval);
    for (i = 0; i < ntime; i++)
      {
      time_d = btime_d + i * interval;
      mb_get_date(verbose, time_d, time_i);
      fprintf(tfp,
        "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
        tidelat,
        tidelon,
        time_i[0],
        time_i[1],
        time_i[2],
        time_i[3],
        time_i[4],
        time_i[5]);
      }

    /* close the llt file */
    fclose(tfp);

    /* call predict_tide with popen */
    sprintf(predict_tide, "%s/predict_tide", otps_location_use);
    if ((tfp = popen(predict_tide, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }

    /* send relevant input to predict_tide through its stdin stream */
    fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
    fprintf(tfp, "%s\n", lltfile);
    fprintf(tfp, "z\n\nAP\noce\n1\n");
    /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
    fprintf(tfp, "%s\n", otpsfile);

    /* close the process */
    pclose(tfp);

    /* now read results from predict_tide and rewrite them in a useful form */
    if ((tfp = fopen(otpsfile, "r")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open predict_time results temporary file <%s>\n",
        otpsfile);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    if ((ofp = fopen(tide_file, "w")) == NULL)
      {
      error = MB_ERROR_OPEN_FAIL;
      fprintf(stderr, "\nUnable to open tide output file <%s>\n", tide_file);
      fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
      exit(MB_FAILURE);
      }
    fprintf(ofp, "# Tide model generated by program %s\n", program_name);
    fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
    fprintf(ofp, "# Tide model generated by program %s\n", program_name);
    fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
    fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
    fprintf(ofp, "#\n");
    fprintf(ofp, "# OTPSnc tide model: \n");
    fprintf(ofp, "#      %s\n", otps_model);
    if (tideformat == 2)
      {
      fprintf(ofp, "# Output format:\n");
      fprintf(ofp, "#      year month day hour minute second tide\n");
      fprintf(ofp, "# where tide is in meters\n");
      }
    else
      {
      fprintf(ofp, "# Output format:\n");
      fprintf(ofp, "#      time_d tide\n");
      fprintf(ofp, "# where time_d is in seconds since January 1, 1970\n");
      fprintf(ofp, "# and tide is in meters\n");
      }
    right_now = time((time_t *)0);
    strcpy(date, ctime(&right_now));
    date[strlen(date) - 1] = '\0';
    if ((user_ptr = getenv("USER")) == NULL)
      user_ptr = getenv("LOGNAME");
    if (user_ptr != NULL)
      strcpy(user, user_ptr);
    else
      strcpy(user, "unknown");
    gethostname(host, MBP_FILENAMESIZE);
    fprintf(ofp, "# Run by user <%s> on cpu <%s> at <%s>\n", user, host, date);

    /* loop over tide model values, writing them out in the specified format */
    nline = 0;
    ngood = 0;
    while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
      {
      nline++;
      if (( nline == 2) || ( nline == 3) )
        {
        fprintf(ofp, "#%s", line);
        }
      else if (nline > 6)
        {
        nget = sscanf(line,
          "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
          &lat,
          &lon,
          &time_i[1],
          &time_i[2],
          &time_i[0],
          &time_i[3],
          &time_i[4],
          &time_i[5],
          &tide,
          &depth);
        if (nget == 10)
          {
          ngood++;

          /* if tide station data have been loaded, interpolate the
           * correction value to apply to the tide model */
          if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0))
            {
            intstat = mb_linear_interp(verbose,
              tidestation_time_d - 1,
              tidestation_correction - 1,
              ntidestation,
              time_d,
              &correction,
              &itime,
              &error);
            if (intstat == MB_SUCCESS)
              tide += correction;
/*fprintf(stderr,"TIDE STATION CORRECTION: intstat:%d itime:%dof%d time_d:%f correction:%f
   tide:%f\n", */
/*        intstat, itime, ntidestation, time_d, correction, tide); */
            }

          /* write out the tide model */
          if (tideformat == 2)
            {
            fprintf(ofp,
              "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
              time_i[0],
              time_i[1],
              time_i[2],
              time_i[3],
              time_i[4],
              time_i[5],
              tide);
            }
          else
            {
            mb_get_time(verbose, time_i, &time_d);
            fprintf(ofp, "%.3f %9.4f\n", time_d, tide);
            }
          }
        }
      }
    fclose(tfp);
    fclose(ofp);

    /* remove the temporary files */
    unlink(lltfile);
    unlink(otpsfile);

    /* some helpful output */
    fprintf(stderr, "\nResults are really in %s\n", tide_file);
    }  /* end single position mode */

  /* -------------------------------------------------------------------------
   * else get tides along the navigation contained in a set of swath files
   * -----------------------------------------------------------------------*/
  else if (mbotps_mode & MBOTPS_MODE_NAVIGATION)
    {
/*fprintf(stderr,"Doing tide correction for swath navigation\n"); */
    /* get format if required */
    if (format == 0)
      mb_get_format(verbose, read_file, NULL, &format, &error);

    /* determine whether to read one file or a list of files */
    if (format < 0)
      read_datalist = MB_YES;

    /* open file list */
    if (read_datalist == MB_YES)
      {
      if ((status =
        mb_datalist_open(verbose, &datalist, read_file, look_processed,
          &error)) != MB_SUCCESS)
        {
        error = MB_ERROR_OPEN_FAIL;
        fprintf(stderr, "\nUnable to open data list file: %s\n", read_file);
        fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
        exit(error);
        }
      if ((status =
        mb_datalist_read(verbose, datalist, file, dfile, &format, &file_weight,
          &error)) == MB_SUCCESS)
        read_data = MB_YES;
      else
        read_data = MB_NO;
      }
    /* else copy single filename to be read */
    else
      {
      strcpy(file, read_file);
      read_data = MB_YES;
      }

    /* loop over all files to be read */
    while (read_data == MB_YES)
      {
      /* Figure out if the file needs a tide model - don't generate a new tide
         model if one was made previously and is up to date AND the
         appropriate request has been made */
      proceed = MB_YES;
      sprintf(tide_file, "%s.tde", file);
      if (skip_existing == MB_YES)
        {
        if (( (fstat =
          stat(file,
            &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
          {
          input_modtime = file_status.st_mtime;
          input_size = file_status.st_size;
          }
        else
          {
          input_modtime = 0;
          input_size = 0;
          }
        if (( (fstat =
          stat(tide_file,
            &file_status)) == 0) && ( (file_status.st_mode & S_IFMT) != S_IFDIR) )
          {
          output_modtime = file_status.st_mtime;
          output_size = file_status.st_size;
          }
        else
          {
          output_modtime = 0;
          output_size = 0;
          }
        if (( output_modtime > input_modtime) && ( input_size > 0) && ( output_size > 0) )
          proceed = MB_NO;
        }

      /* skip the file */
      if (proceed == MB_NO)
        {
        /* some helpful output */
        fprintf(stderr,
          "\n---------------------------------------\n\nProcessing tides for %s\n\n",
          file);
        fprintf(stderr, "Skipped - tide model file is up to date\n\n");
        }

      /* generate the tide model */
      else
        {
        /* some helpful output */
        fprintf(stderr,
          "\n---------------------------------------\n\nProcessing tides for %s\n\n",
          file);

        /* note tide station correction */
        if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0)) {
          fprintf(stderr, "Applying tide station correction\n\n");
        }

        /* first open temporary file of lat lon time */
        pid = getpid();
        strcpy(swath_file, file);
        sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
        sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
        if ((tfp = fopen(lltfile, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr,
            "\nUnable to open temporary lat-lon-time file <%s> for writing\n",
            lltfile);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }

        /* read fnv file if possible */
        mb_get_fnv(verbose, file, &format, &error);

        /* initialize reading the swath file */
        if ((status =
          mb_read_init(verbose, file, format, pings, lonflip, bounds, btime_i, etime_i,
            speedmin, timegap, &mbio_ptr, &btime_d, &etime_d, &beams_bath, &beams_amp,
            &pixels_ss, &error)) !=MB_SUCCESS)
          {
          mb_error(verbose, error, &message);
          fprintf(stderr,
            "\nMBIO Error returned from function <mb_read_init>:\n%s\n",
            message);
          fprintf(stderr, "\nMultibeam File <%s> not initialized for reading\n", file);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(error);
          }

        /* allocate memory for data arrays */
        if (error == MB_ERROR_NO_ERROR)
          status =mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_BATHYMETRY,
            sizeof(char),
            (void **)&beamflag,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =
            mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_BATHYMETRY,
            sizeof(double),
            (void **)&bath,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =
            mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_AMPLITUDE,
            sizeof(double),
            (void **)&amp,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =
            mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_BATHYMETRY,
            sizeof(double),
            (void **)&bathacrosstrack,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =
            mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_BATHYMETRY,
            sizeof(double),
            (void **)&bathalongtrack,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_SIDESCAN,
            sizeof(double),
            (void **)&ss,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_SIDESCAN,
            sizeof(double),
            (void **)&ssacrosstrack,
            &error);
        if (error == MB_ERROR_NO_ERROR)
          status =mb_register_array(verbose,
            mbio_ptr,
            MB_MEM_TYPE_SIDESCAN,
            sizeof(double),
            (void **)&ssalongtrack,
            &error);

        /* if error initializing memory then quit */
        if (error != MB_ERROR_NO_ERROR)
          {
          mb_error(verbose, error, &message);
          fprintf(stderr, "\nMBIO Error allocating data arrays:\n%s\n", message);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(error);
          }

        /* read and use data */
        nread = 0;
        while (error <= MB_ERROR_NO_ERROR)
          {
          /* reset error */
          error = MB_ERROR_NO_ERROR;
          output = MB_NO;

          /* read next data record */
          status = mb_get_all(verbose,
            mbio_ptr,
            &store_ptr,
            &kind,
            time_i,
            &time_d,
            &navlon,
            &navlat,
            &speed,
            &heading,
            &distance,
            &altitude,
            &sonardepth,
            &beams_bath,
            &beams_amp,
            &pixels_ss,
            beamflag,
            bath,
            amp,
            bathacrosstrack,
            bathalongtrack,
            ss,
            ssacrosstrack,
            ssalongtrack,
            comment,
            &error);

          /* print debug statements */
          if (verbose >= 2)
            {
            fprintf(stderr, "\ndbg2  Ping read in program <%s>\n", program_name);
            fprintf(stderr, "dbg2       kind:           %d\n", kind);
            fprintf(stderr, "dbg2       error:          %d\n", error);
            fprintf(stderr, "dbg2       status:         %d\n", status);
            }

          /* deal with nav and time from survey data only - not nav, sidescan, or
             subbottom */
          if (( error <= MB_ERROR_NO_ERROR) && ( kind == MB_DATA_DATA) )
            {
            /* flag positions and times for output at specified interval */
            if (( nread == 0) || ( time_d - savetime_d >= interval) )
              {
              savetime_d = time_d;
              output = MB_YES;
              }
            lasttime_d = time_d;
            lastlon = navlon;
            lastlat = navlat;

            /* increment counter */
            nread++;
            }

          /* output position and time if flagged or end of file */
          if (( output == MB_YES) || ( error == MB_ERROR_EOF) )
            {
            if (lastlon < 0.0)
              lastlon += 360.0;
            mb_get_date(verbose, lasttime_d, time_i);
            fprintf(tfp,
              "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
              lastlat,
              lastlon,
              time_i[0],
              time_i[1],
              time_i[2],
              time_i[3],
              time_i[4],
              time_i[5]);
            }
          }

        /* close the swath file */
        status = mb_close(verbose, &mbio_ptr, &error);

        /* output read statistics */
        fprintf(stderr, "%d records read from %s\n", nread, file);

        /* close the llt file */
        fclose(tfp);

        /* call predict_tide with popen */
        sprintf(predict_tide, "%s/predict_tide", otps_location_use);
        if ((tfp = popen(predict_tide, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr, "\nUnable to open predict_time program using popen()\n");
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }

        /* send relevant input to predict_tide through its stdin stream */
        fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use, otps_model);
        fprintf(tfp, "%s\n", lltfile);
        fprintf(tfp, "z\n\nAP\noce\n1\n");
        /*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
        fprintf(tfp, "%s\n", otpsfile);

        /* close the process */
        pclose(tfp);

        /* now read results from predict_tide and rewrite them in a useful form */
        if ((tfp = fopen(otpsfile, "r")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr,
            "\nUnable to open predict_time results temporary file <%s>\n",
            otpsfile);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }
        if ((ofp = fopen(tide_file, "w")) == NULL)
          {
          error = MB_ERROR_OPEN_FAIL;
          fprintf(stderr, "\nUnable to open tide output file <%s>\n", tide_file);
          fprintf(stderr, "\nProgram <%s> Terminated\n", program_name);
          exit(MB_FAILURE);
          }
        fprintf(ofp, "# Tide model generated by program %s\n", program_name);
        fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
        fprintf(ofp, "# Tide model generated by program %s\n", program_name);
        fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
        fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
        right_now = time((time_t *)0);
        strcpy(date, ctime(&right_now));
        date[strlen(date) - 1] = '\0';
        if ((user_ptr = getenv("USER")) == NULL)
          user_ptr = getenv("LOGNAME");
        if (user_ptr != NULL)
          strcpy(user, user_ptr);
        else
          strcpy(user, "unknown");
        gethostname(host, MBP_FILENAMESIZE);
        fprintf(ofp, "# Run by user <%s> on cpu <%s> at <%s>\n", user, host, date);

        /* loop over tide model values, writing them out in the specified format */
        nline = 0;
        ngood = 0;
        while ((result = fgets(line, MB_PATH_MAXLINE, tfp)) == line)
          {
          nline++;
          if (( nline == 2) || ( nline == 3) )
            {
            fprintf(ofp, "#%s", line);
            }
          else if (nline > 6)
            {
            nget = sscanf(line,
              "%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
              &lat,
              &lon,
              &time_i[1],
              &time_i[2],
              &time_i[0],
              &time_i[3],
              &time_i[4],
              &time_i[5],
              &tide,
              &depth);
            if (nget == 10)
              {
              ngood++;

              /* if tide station data have been loaded, interpolate the
               * correction value to apply to the tide model */
              if (mbotps_mode & MBOTPS_MODE_TIDESTATION && (ntidestation > 0))
                {
                intstat = mb_linear_interp(verbose,
                  tidestation_time_d - 1,
                  tidestation_correction - 1,
                  ntidestation,
                  time_d,
                  &correction,
                  &itime,
                  &error);
                if (intstat == MB_SUCCESS)
                  tide += correction;
// fprintf(stderr,"TIDE STATION CORRECTION: intstat:%d itime:%dof%d time_d:%f correction:%f   tide:%f\n",
// intstat, itime, ntidestation, time_d, correction, tide);
                }

              /* write out the tide model */
              if (tideformat == 2)
                {
                fprintf(ofp,
                  "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
                  time_i[0],
                  time_i[1],
                  time_i[2],
                  time_i[3],
                  time_i[4],
                  time_i[5],
                  tide);
                }
              else
                {
                mb_get_time(verbose, time_i, &time_d);
                fprintf(ofp, "%.3f %9.4f\n", time_d, tide);
                }
              }
            }
          }
        fclose(tfp);
        fclose(ofp);

        /* remove the temporary files */
        unlink(lltfile);
        unlink(otpsfile);

        /* some helpful output */
        fprintf(stderr, "\nResults are really in %s\n", tide_file);

        /* set mbprocess usage of tide file */
        if (( mbprocess_update == MB_YES) && ( ngood > 0) )
          {
          status = mb_pr_update_tide(verbose,
            swath_file,
            MBP_TIDE_ON,
            tide_file,
            tideformat,
            &error);
          fprintf(stderr, "MBprocess set to apply tide correction to %s\n", swath_file);
          }
        }

      /* figure out whether and what to read next */
      if (read_datalist == MB_YES)
        {
        if ((status =
          mb_datalist_read(verbose, datalist, file, dfile, &format, &file_weight,
            &error)) == MB_SUCCESS)
          read_data = MB_YES;
        else
          read_data = MB_NO;
        }
      else
        {
        read_data = MB_NO;
        }

      /* end loop over files in list */
      }
    if (read_datalist == MB_YES)
      mb_datalist_close(verbose, &datalist, &error);
    }

  /* check memory */
  if (verbose >= 4)
    status = mb_memory_list(verbose, &error);

  /* print output debug statements */
  if (verbose >= 2)
    {
    fprintf(stderr, "\ndbg2  Program <%s> completed\n", program_name);
    fprintf(stderr, "dbg2  Ending status:\n");
    fprintf(stderr, "dbg2       status:  %d\n", status);
    }

  /* end it all */
  exit(error);
}  /* main */
Esempio n. 8
0
int main (int argc, char **argv)
{
	char program_name[] = "MBPS";
	char help_message[] =  "MBPS reads a swath bathymetry data file and creates a postscript 3-d mesh plot";
	char usage_message[] = "mbps [-Iinfile -Fformat -Nnpings -Ppings\n\t-Byr/mo/da/hr/mn/sc -Eyr/mo/da/hr/mn/sc  \n\t-Aalpha -Keta -Dviewdir -Xvertexag \n\t-T\"title\" -Wmetersperinch \n\t-Sspeedmin -Ggap -Ydisplay_stats \n\t-Zdisplay_scales -V -H]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/*ALBERTO definitions */
	int	gap=1;
	double	*xp, *yp;
	double	xl[4], yl[4];
	double	alpha =		ALPHA_DEF;
	double	eta =		ETA_DEF;
	double	ve =		VE_DEF;
	char	viewdir =	VIEWDIR_DEF;
	int	display_stats = MB_YES;
	int	display_scales = MB_YES;
	double	sin_eta, cos_eta;
	double	sin_alpha, cos_alpha;
	double	track_length, xscale, zscale, zscale_inch;
	double	mean_xp=0.0, mean_yp=0.0, min_xp, max_xp, min_yp, max_yp;
	double	scaling, x_off, y_off;
	double	min_z, max_z, range_z, meters_per_inch=(-1.0);
	double	mean_lat=0.0;
	double	mean_lon=0.0;
	double	mean_latmin;
	double	mean_lonmin;
	double	mean_hdg=0.0;
	int	done, mean_knt=0;
	int	orient;
	char	label[100];
	int	a, b, rotate;
	double	x, y, z;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	format;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	pings = 1;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;
	int	num_pings_max = MBPS_MAXPINGS;

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	int	kind;
	struct ping data[MBPS_MAXPINGS+3];
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];
	int	timbeg_i[7];
	int	timend_i[7];
	double	distot = 0.0;
	int	nread;

	char	title[MB_COMMENT_MAXLINE];
	int	forward;
	double	xx, yy, zz;
	double	heading_start, dheading, dheadingx, dheadingy;
	int	i, j, jj, k;
	
	void Polygon_Fill();
	void Good_Polygon();

	/* initialize some time variables */
	for (i=0;i<7;i++)
		{
		timbeg_i[i] = 0;
		timend_i[i] = 0;
		}

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to stdin */
	strcpy (file, "stdin");

	/* process argument list */
	while ((c = getopt(argc, argv, "VvHhF:f:B:b:E:e:S:s:T:t:I:i:A:a:X:x:K:k:D:d:N:n:P:p:W:w:G:g:YyZz")) != -1)
	    switch (c) 
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			sscanf (optarg, "%lf", &alpha);
			flag++;
			break;
		case 'B':
		case 'b':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg, "%c", &viewdir);
			flag++;
			break;
		case 'E':
		case 'e':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			sscanf (optarg, "%d", &gap);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", file);
			flag++;
			break;
		case 'K':
		case 'k':
			sscanf (optarg, "%lf", &eta);
			flag++;
			break;
		case 'N':
		case 'n':
			sscanf (optarg, "%d", &num_pings_max);
			if (num_pings_max < 2
			    || num_pings_max > MBPS_MAXPINGS) 
			num_pings_max = MBPS_MAXPINGS;
			flag++;
			break;
		case 'P':
		case 'p':
			sscanf (optarg, "%d", &pings);
			flag++;
			break;
		case 'S':
		case 's':
			sscanf (optarg,"%lf", &speedmin);
			flag++;
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%s", title);
			flag++;
			break;
		case 'X':
		case 'x':
			sscanf (optarg, "%lf", &ve);
			flag++;
			break;
		case 'W':
		case 'w':
			sscanf (optarg, "%lf", &meters_per_inch);
			flag++;
			break;
		case 'Y':
		case 'y':
			display_stats = MB_NO;
			flag++;
			break;
		case 'Z':
		case 'z':
			display_scales = MB_NO;
			flag++;
			break;
		case '?':
			errflg++;
			break;
		} /* switch */

		
	/* Process the title of the plot */
	for (i = 1; i < argc; i++) 
		{
		if (argv[i][0] == '-'&& ((argv[i][1]=='T')||(argv[i][1]=='t')) ) {
			strcpy(title,argv[i]);
			title[0]=' ';
			title[1]=' ';
			}
		}

	/* check that otions are allowed */
	if ((viewdir!='P') && (viewdir!='S') && (viewdir!='B') && 
            (viewdir!='p') && (viewdir!='s') && (viewdir!='b'))
		{
		fprintf(stderr,"viewdir must be either P/p (port) S/s (stbd) or B/b (back)\n");
		errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg) 
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help) 
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2) 
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:    %d\n",verbose);
		fprintf(stderr,"dbg2       help:       %d\n",help);
		fprintf(stderr,"dbg2       format:     %d\n",format);
		fprintf(stderr,"dbg2       btime_i[0]: %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]: %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]: %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]: %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]: %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]: %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]: %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]: %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]: %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]: %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]: %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]: %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]: %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]: %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:   %f\n",speedmin);
		fprintf(stderr,"dbg2       file:       %s\n",file);
		}

	/* if help desired then print it and exit */
	if (help) 
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,file,NULL,&format,&error);

	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS) 
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* initialize values */
	sin_alpha = sin(alpha*DTR);
	cos_alpha = cos(alpha*DTR);
	sin_eta = sin(eta*DTR);
	cos_eta = cos(eta*DTR);
	min_z = 0.0;
	max_z = -9999.0;

	/* allocate memory for data arrays */
	beamflag = NULL;
	bath = NULL;
	bathacrosstrack = NULL;
	bathalongtrack = NULL;
	amp = NULL;
	ss = NULL;
	ssacrosstrack = NULL;
	ssalongtrack = NULL;
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN, 
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN, 
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN, 
						sizeof(double), (void **)&ssalongtrack, &error);
	for (i=0;i<num_pings_max+3;i++) 
		{
		data[i].beams_bath = 0;
		data[i].beamflag = NULL;
		data[i].bath = NULL;
		data[i].bathacrosstrack = NULL;
		data[i].bathalongtrack = NULL;
		data[i].xp = NULL;
		data[i].yp = NULL;
		}  


	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* read and process data */
	nread = 0;
	done = MB_NO;
	error = MB_ERROR_NO_ERROR;
	while (done == MB_NO && error <= MB_ERROR_NO_ERROR)
		{
		/* read a ping of data */
		status = mb_get(verbose,mbio_ptr,&kind,&pings,
			time_i,&time_d,
			&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,
			bathacrosstrack,
			bathalongtrack,
			ss,
			ssacrosstrack,
			ssalongtrack,
			comment,&error);
			
		/* only work with survey data */
		if (error == MB_ERROR_NO_ERROR && kind == MB_DATA_DATA)
			{

			/* allocate arrays */
			data[nread].beams_bath = beams_bath;
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(char), (void **)&(data[nread].beamflag), &error);
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double), (void **)&(data[nread].bath), &error);
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double), (void **)&(data[nread].bathacrosstrack), &error);
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double), (void **)&(data[nread].bathalongtrack), &error);
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double), (void **)&(data[nread].xp), &error);
			status = mb_mallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double), (void **)&(data[nread].yp), &error);

			/* copy data to storage arrays */
			for (i=0;i<beams_bath;i++)
				{
				data[nread].beamflag[i] = beamflag[i];
				data[nread].bath[i] = bath[i];
				data[nread].bathacrosstrack[i] = bathacrosstrack[i];
				data[nread].bathalongtrack[i] = bathalongtrack[i];
				data[nread].xp[i] = BAD;
				data[nread].yp[i] = BAD;
				}

			/* ignore time gaps */
			if (error == MB_ERROR_TIME_GAP)
				{
				error = MB_ERROR_NO_ERROR;
				status = MB_SUCCESS;
				}

			/* output error messages */
			if (error == MB_ERROR_COMMENT)
				{
				/* do nothing */
				}
			else if (verbose >= 1 && error < MB_ERROR_NO_ERROR
				&& error >= MB_ERROR_OTHER)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nNonfatal MBIO Error:\n%s\n",
					message);
				fprintf(stderr,"Time: %d %d %d %d %d %d %d\n",
					time_i[0],time_i[1],time_i[2],
					time_i[3],time_i[4],time_i[5],
					time_i[6]);
				}
			else if (verbose >= 1 && error < MB_ERROR_NO_ERROR)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nNonfatal MBIO Error:\n%s\n",
					message);
				fprintf(stderr,"Number of good records so far: %d\n",nread);
				}
			else if (verbose >= 1 && error > MB_ERROR_NO_ERROR 
				&& error != MB_ERROR_EOF)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nFatal MBIO Error:\n%s\n",
					message);
				fprintf(stderr,"Last Good Time: %d %d %d %d %d %d %d\n",
					time_i[0],time_i[1],time_i[2],
					time_i[3],time_i[4],time_i[5],
					time_i[6]);
				}

			/* calculate raw x,y locations for each beam */
			if (status == MB_SUCCESS) 
				{
				/* set initial heading */
				if (nread == 0)
					heading_start = heading;

				/* get heading x and y components */
				dheading = heading - heading_start;
				if (dheading > 360.0)
				    dheading -= 360.0;
				else if (dheading < 0.0)
				    dheading += 360.0;
				dheadingx = sin(DTR * dheading);
				dheadingy = cos(DTR * dheading);

				/* get alongtrack distance in nav */
				distot += distance * 1000.0;	/* distance in meters */

				/* loop over the beams */
				for (j=0; j<beams_bath; j++) 
					{
					if (j >= data[nread].beams_bath)
						{
						data[nread].beamflag[j] = MB_FLAG_NULL;
						data[nread].xp[j] = BAD;
						data[nread].yp[j] = BAD;
						}
					else if (mb_beam_ok(beamflag[j])) 
						{
						xx = dheadingy * bathacrosstrack[j]
						    + dheadingx * bathalongtrack[j];
						yy = distot
						    - dheadingx * bathacrosstrack[j]
						    + dheadingy * bathalongtrack[j];
						zz = -bath[j];
						if (viewdir=='S' || viewdir=='s') 
							{
							data[nread].xp[j] = yy 
							    + xx * sin_eta * cos_alpha;
							data[nread].yp[j] = zz * cos_eta * ve
							    - xx * sin_eta * sin_alpha;
							}
						else if (viewdir=='P' || viewdir=='p') 
							{
							data[nread].xp[j]= -yy 
							    - xx * sin_eta * cos_alpha;
							data[nread].yp[j]= zz * cos_eta * ve
							    + xx * sin_eta * sin_alpha;
							}
						else if (viewdir=='B' || viewdir=='b') 
							{
							data[nread].xp[j] = xx
							    + yy * sin_eta * cos_alpha;
							data[nread].yp[j]= zz * cos_eta * ve
							    + yy * sin_eta * sin_alpha;
							}
						mean_lat += navlat;
						mean_lon += navlon;
						mean_hdg += heading;
						mean_xp += data[nread].xp[j];
						mean_yp += data[nread].yp[j];
						mean_knt++;

						if (-data[nread].bath[j] < min_z) 
						    min_z= -data[nread].bath[j];
						if (-data[nread].bath[j] > max_z) 
						    max_z= -data[nread].bath[j];
						}
					else 
						{
						data[nread].xp[j] = BAD;
						data[nread].yp[j] = BAD;
						}
					} /* for j=0 ... */

				if (nread == 0)
					{
					for (k=0; k<7; k++)
						timbeg_i[k] = time_i[k];
					}
				else
					{
					for (k=0; k<7; k++)
						timend_i[k]=time_i[k];
					}
				}	/* if status==MB_SUCCESS */

			/* increment counters */
			if (error == MB_ERROR_NO_ERROR)
				{
				nread++;
				}
			}

		/* print debug statements */
		if (verbose >= 2) 
			{
			fprintf(stderr,"\ndbg2  Reading loop finished in program <%s>\n",
			program_name);
			fprintf(stderr,"dbg2       status:     %d\n",status);
			fprintf(stderr,"dbg2       error:      %d\n",error);
			fprintf(stderr,"dbg2       nread:      %d\n",nread);
			fprintf(stderr,"dbg2       pings:      %d\n",pings);
			}

		/* test if done */
		if (nread >= num_pings_max
			&& verbose >= 1) 
			{
			fprintf(stderr, "%s: Maximum number of pings [%d] read before end of file reached...\n",
			    program_name, num_pings_max);
			done = MB_YES;
			}
		if (nread >= num_pings_max || error > MB_ERROR_NO_ERROR) 
			{
			done = MB_YES;
			}

		}  /* end of processing data, 1'st while under read/process data */

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* print debug statements */
	if (verbose >= 2) 
		{
		fprintf(stderr,"\ndbg2  Reading loop finished in program <%s>\n",
				program_name);
		fprintf(stderr,"dbg2       status:     %d\n",status);
		fprintf(stderr,"dbg2       error:      %d\n",error);
		fprintf(stderr,"dbg2       nread:      %d\n",nread);
		fprintf(stderr,"dbg2       pings: %d\n",pings);
		}

	/* total track length in m */
	track_length = distot;	
	mean_lat /= mean_knt;
	mean_latmin = fabs(mean_lat - (int) mean_lat) * 60.0;
	mean_lon /= mean_knt;
	mean_lonmin = fabs(mean_lon - (int) mean_lon) * 60.0;
	mean_hdg /= mean_knt;
	mean_xp /= mean_knt;
	mean_yp /= mean_knt;

	/* rescale xp[],yp[] to zero mean; get min and max */
	max_yp = min_yp = max_xp = min_xp = 0.0;
	for (i=0; i<nread; i++) 
		{
		beamflag = data[i].beamflag;
		xp = data[i].xp;
		yp = data[i].yp;
		for (j=0; j<data[i].beams_bath; j++) 
			{
			if (mb_beam_ok(beamflag[j])) 
				{
				yp[j] -= mean_yp;
				xp[j] -= mean_xp;
				min_xp = MIN(min_xp, xp[j]);
				max_xp = MAX(max_xp, xp[j]);
				min_yp = MIN(min_yp, yp[j]);
				max_yp = MAX(max_yp, yp[j]);
				} /* if yp[][] */
			} 	  /* for j */
		} 		  /* for i */

	/* get page orientation, scaling(in/m) factor and startup plot */
	if ((viewdir=='P') || (viewdir=='S') || (viewdir=='p') || (viewdir=='s')) 
		{
		/* Landscape */		
		orient = 0;
		if (meters_per_inch > 0.0) 
			{
			scaling = 1.0 / meters_per_inch;
			x_off = 11. / 2;
			y_off = 8.5 / 2.;
			} 
		else 
			{
			if ( (5.2 / (max_yp - min_yp)) < (8.5 / (max_xp - min_xp)) )
				scaling = (5.2 / (max_yp - min_yp));
			else
				scaling = (8.5 / (max_xp - min_xp));			
			x_off=(-(max_xp + min_xp) * scaling / 2.0) + (11. / 2);
			y_off=(-(max_yp + min_yp) * scaling / 2.0) + (8.5 / 2) - .2;
			}
		} 
	else 
		{
		/* Portrait */		
		orient = 1;
		if (meters_per_inch > 0.0) 
			{
			scaling = 1.0 / meters_per_inch;
			x_off = 8.5 / 2.0;
			y_off = 11. / 2.0;
			} 
		else 
			{
			if ( (8./(max_yp-min_yp))<(6.5/(max_xp-min_xp)) )
				scaling = (8./(max_yp-min_yp));
			else
				scaling = (6.5/(max_xp-min_xp));
			x_off=(-(max_xp+min_xp)*scaling/2.0)+(8.5/2);
			y_off=(-(max_yp+min_yp)*scaling/2.0)+(11./2)-.2;
			}
		}

       /* initialize the Postscript plotting */
#ifdef GMT_MINOR_VERSION
       ps_plotinit_hires(NULL,0,orient,x_off,y_off,1.0,1.0,1,300,1,
               gmtdefs.paper_width, gmtdefs.page_rgb, 
               gmtdefs.encoding.name, 
               GMT_epsinfo (argv[0]));
#else
       ps_plotinit(NULL,0,orient,x_off,y_off,1.0,1.0,1,300,1,
               gmtdefs.paper_width, gmtdefs.page_rgb, 
               gmtdefs.encoding.name, 
               GMT_epsinfo (argv[0]));
#endif
       GMT_echo_command (argc, argv);

	/* now loop over the data in the appropriate order
	    laying down white filled boxes with black outlines
	    wherever the data is good */
	
	if ((viewdir=='S') || (viewdir=='s')) 
		forward = MB_YES;
	else if ((viewdir=='P') || (viewdir=='p')) 
		forward = MB_NO;
	else if ((viewdir=='B') || (viewdir=='b')) 
		{
		if (alpha < 90.0) 
			forward = MB_YES;
		else 
			forward = MB_NO;
		}
	for (j=0;j<beams_bath-1;j++)
		{
		for (i=0;i<nread-1;i++)
			{
			if (forward == MB_YES)
				jj = j;
			else
				jj = beams_bath - 2 - j;
				
			/* make box */
			if (mb_beam_ok(data[i].beamflag[jj])
			    && mb_beam_ok(data[i+1].beamflag[jj])
			    && mb_beam_ok(data[i].beamflag[jj+1])
			    && mb_beam_ok(data[i+1].beamflag[jj+1]))
				{
				xl[0] = scaling * data[i].xp[jj];
				yl[0] = scaling * data[i].yp[jj];
				xl[1] = scaling * data[i+1].xp[jj];
				yl[1] = scaling * data[i+1].yp[jj];
				xl[2] = scaling * data[i+1].xp[jj+1];
				yl[2] = scaling * data[i+1].yp[jj+1];
				xl[3] = scaling * data[i].xp[jj+1];
				yl[3] = scaling * data[i].yp[jj+1];
				ps_polygon(xl,yl,4,rgb_white,1);
				}
			}
		}

	/* titles and such */
	ps_setline(2);	/* set line width */

	if (display_stats == MB_NO) 
		{
		/* plot a title */
		xl[0]=0;
		yl[0]=max_yp*scaling+.6;
		sprintf(label,"%s",title);
		ps_text(xl[0],yl[0],20.,label,0.,6,0);
		} 
	else 
		{
		/* plot a title */
		xl[0]=0;
		yl[0]=max_yp*scaling+1.3;
		sprintf(label,"%s",title);
		ps_text(xl[0],yl[0],20.,label,0.,6,0);

		/*xl[0]-=3.25;*/
		yl[0]-=0.3;
		sprintf(label,"Mean Lat.: %3d@+o@+ %4.1f'   Mean Lon.: %4d@+o @+%4.1f'   Heading: %.1lf@+o @+",(int)mean_lat, mean_latmin, (int)mean_lon, mean_lonmin, mean_hdg);
		ps_text(xl[0],yl[0],15.,label,0.,6,0);

		yl[0]-=0.3;
		sprintf(label,"View Angle: %.1lf@+o @+  V.E.: %.1lfX   Scale: %.0lf m/inch   Track Length: %.1lf km",eta,ve,1.0/scaling,track_length/1000.0);
		ps_text(xl[0],yl[0],15.,label,0.,6,0);

		yl[0]-=0.3;
		sprintf(label,
		"From %.4d/%.2d/%.2d %.2d:%.2d:%.2d   to  %.4d/%.2d/%.2d %.2d:%.2d:%.2d",
		timbeg_i[0],timbeg_i[1],timbeg_i[2],timbeg_i[3],
		timbeg_i[4],timbeg_i[5],timend_i[0],timend_i[1],
		timend_i[2],timend_i[3],timend_i[4],timend_i[5]);
		ps_text(xl[0],yl[0],15.,label,0.,6,0);
		} /* else after if display_stats */


	if (display_scales == MB_YES) 
		{
		/* plot the x-scale */
		xscale=10000;		/* x scale in m */
		if (track_length < 50000) xscale=5000;
		if (track_length < 20000) xscale=2000;
		if (track_length < 10000) xscale=1000;
		xl[0]=xl[1]= (-xscale*scaling/2.0);
		xl[2]=xl[3]= (-xl[0]);
		xl[0]+=2.;xl[1]+=2.;xl[2]+=2.;xl[3]+=2.;
		yl[1]=yl[2]= min_yp*scaling-1.;
		yl[0]=yl[3]= yl[1]+0.1;
	
#ifdef GMT_MINOR_VERSION
		ps_line(xl,yl,4,3,0);
#else
		ps_line(xl,yl,4,3,0,0);
#endif
		sprintf(label,"%.0f km",xscale/1000.0);
		ps_text(xl[0]+.5,yl[0]+.05,15.,label,0.,6,0);

	
		/* plot the z-scale */
		range_z=(max_z-min_z);
		zscale=2000;		/* z scale in m */
		if (range_z < 3000) zscale=1000;
		if (range_z < 1000) zscale=500;
		if (range_z < 500) zscale=200;
		if (range_z < 250) zscale=100;
		zscale_inch= zscale*scaling*cos_eta*ve;
		xl[1]=xl[2]+0.5;
		xl[2]=xl[1];
		xl[0]=xl[3]= xl[1]+.1;
		yl[0]=yl[1]= min_yp*scaling-1.;
		yl[2]=yl[3]= yl[0]+zscale_inch;

#ifdef GMT_MINOR_VERSION
		ps_line(xl,yl,4,3,0);
#else
		ps_line(xl,yl,4,3,0,0);
#endif
		sprintf(label,"%.0f m",zscale);
		ps_text(xl[0]+0.3,yl[0]+zscale_inch/2.0,15.,label,0.,6,0);


		/* plot an arrow in the ship's direction */
		a=0;
		b=beams_bath/2;
		while (!mb_beam_ok(data[a++].beamflag[b])) {}
		xl[0] = data[--a].xp[b];
		yl[0] = data[a].yp[b];
		a = nread - 1;
		while (!mb_beam_ok(data[a--].beamflag[b])) {}
		xl[1] = data[++a].xp[b];
		yl[1] = data[a].yp[b];
		xl[1] = ((xl[1]-xl[0])/distot/2)+.6;
		yl[1] = ((yl[1]-yl[0])/distot/2) + min_yp*scaling-1.;
		xl[0] = 0.+.6; 
		yl[0] = 0.+min_yp*scaling-0.85;
		ps_vector(xl[0],yl[0],xl[1],yl[1],
		    0.01,0.25,0.1,1.0,rgb_black,0);
		ps_text(xl[0]-1.7,yl[0]+.2,15.,"ship heading",0.,1,0);
		ps_text(xl[0]-1.7,yl[0],15.,"direction",0.,1,0);


		/* plot the three axes */
		for (i=0;i<3;i++) 
			{
			xl[0]=0.;	/* point in center of page */
			yl[0]=0.;
			rotate=0;	/* set to 1 if arrow is rotated below */
			if (i==0) 
				{	
				/* x-axis */
				x=1.;
				y=0;	
				z=0;
				} 
			else if (i==1) 
				{
				/* y-axis */
				x=0;	
				y=1.;	
				z=0;
				} 
			else if (i==2) 
				{	
				/* z-axis */
				x=0;
				y=0;	
				z=-1.;
				}

			if (viewdir=='P' || viewdir=='p') 
				{
				xl[1]=-y-x*sin_eta*cos_alpha+xl[0];
				yl[1]= -z*cos_eta+x*sin_eta*sin_alpha+yl[0];
				} 
			else if (viewdir=='B' || viewdir=='b') 
				{
				xl[1]=(x+y*sin_eta*cos_alpha)+xl[0];
				yl[1]=-z*cos_eta+y*sin_eta*sin_alpha+yl[0];
				} 
			else if (viewdir=='S' || viewdir=='s') 
				{
				xl[1]=y+x*sin_eta*cos_alpha+xl[0];
				yl[1]=z*cos_eta-x*sin_eta*sin_alpha+yl[0];
				}

			if (yl[1]<yl[0]) 
				{	
				/* rotate arrows 180 if facing downward */
				xl[1]=-xl[1];
				yl[1]=-yl[1];
				rotate=1;
				}

			xl[0]=(-3.);		/* move arrows from center to lower left corner */
			yl[0]=(min_yp*scaling-1.);
			xl[1]=xl[0]+xl[1];
			yl[1]=yl[0]+yl[1];

			ps_vector(xl[0],yl[0],xl[1],yl[1],
				0.01,0.25,0.1,1.0,rgb_black,0);

			if (i==0&&rotate==0)
				ps_text(xl[1],yl[1]+.15,15.,"x",0.,6,0);
			else if (i==1&&rotate==0)
				ps_text(xl[1],yl[1]+.15,15.,"y",0.,6,0);
			else if (i==2&&rotate==0)
				ps_text(xl[1],yl[1]+.15,15.,"z",0.,6,0);
			else if (i==0&&rotate==1)
				ps_text(xl[1],yl[1]+.15,15.,"-x",0.,6,0);
			else if (i==1&&rotate==1)
				ps_text(xl[1],yl[1]+.15,15.,"-y",0.,6,0);
			else if (i==2&&rotate==1)
				ps_text(xl[1],yl[1]+.15,15.,"z",0.,6,0);

			} /* (i=0;i<3;i++) */
		} /* if display_scales */

	/* end the postscript file */
	ps_plotend(1);
	
	/* deallocate arrays */
	for (i=0;i<nread;i++)
		{
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].beams_bath), &error);
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].bath), &error);
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].bathacrosstrack), &error);
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].bathalongtrack), &error);
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].xp), &error);
		mb_freed(verbose,__FILE__, __LINE__, (void **)&(data[i].yp), &error);
		}

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);

}	/* main */
Esempio n. 9
0
int main (int argc, char **argv)
{
	static char rcs_id[] = "$Id$";
	static char program_name[] = "mbotps";
	static char help_message[] =  "MBotps predicts tides using methods and data derived from the OSU Tidal Prediction Software (OTPS) distributions.";
	static char usage_message[] = "mbotps [-Atideformat -Byear/month/day/hour/minute/second -Dinterval\n\t-Eyear/month/day/hour/minute/second -Fformat\n"
					"\t-Idatalist.mb-1 -Lopts_path -Ooutput -Potps_location -Rlon/lat -Tmodel -V]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	mb_path	read_file;
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	mb_path	swath_file;
	mb_path	file;
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	double	speedmin;
	double	timegap;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr = NULL;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* mbotps control parameters */
	mb_path	otps_location_use;
	int	notpsmodels = 0;
	int	nmodeldatafiles = 0;
	int	mbotps_mode = MBOTPS_MODE_POSITION;
	double	tidelon;
	double	tidelat;
	double	btime_d;
	double	etime_d;
	int	btime_i[7];
	int	etime_i[7];
	double	interval = 300.0;
	mb_path	tidefile;
	int	mbprocess_update = MB_NO;
	int	tideformat = 2;
	int	ngood;

	/* time parameters */
	time_t	right_now;
	char	date[32], user[MB_PATH_MAXLINE], *user_ptr, host[MB_PATH_MAXLINE];
	int	pid;

	FILE	*tfp, *mfp, *ofp;
	struct stat file_status;
	int	fstat;
	mb_path	lltfile;
	mb_path	otpsfile;
	mb_path	line;
	mb_path	predict_tide;
	int	otps_model_set = MB_NO;
	mb_path	otps_model;
	mb_path	modelname;
	mb_path	modelfile;
	mb_path	modeldatafile;
	int	read_data;
	int	ntime;
	int	nread;
	int	nline;
	int	nget;
	int	output;
	double	savetime_d;
	double	lasttime_d;
	double	lastlon;
	double	lastlat;
	double	lon;
	double	lat;
	double	tide;
	double	depth;
	char	*result;
	int	i;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* set default location of the OTPS package */
	strcpy(otps_location_use, otps_location);

	/* set defaults for the AUV survey we were running on Coaxial Segment, Juan de Fuca Ridge
		while I wrote this code */
	sprintf(otps_model, "tpxo7.2");
	sprintf(tidefile, "tide_model.txt");
	tidelon = -129.588618;
	tidelat = 46.50459;
	interval = 60.0;
	btime_i[0] = 2009;
	btime_i[1] = 7;
	btime_i[2] = 31;
	btime_i[3] = 0;
	btime_i[4] = 0;
	btime_i[5] = 0;
	btime_i[6] = 0;
	etime_i[0] = 2009;
	etime_i[1] = 8;
	etime_i[2] = 2;
	etime_i[3] = 1;
	etime_i[4] = 0;
	etime_i[5] = 0;
	etime_i[6] = 0;

	/* process argument list */
	while ((c = getopt(argc, argv, "A:a:B:b:D:d:E:e:F:f:I:i:MmO:o:P:p:R:r:T:t:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			sscanf (optarg,"%d", &tideformat);
			if (tideformat != 2)
				tideformat = 1;
			break;
		case 'B':
		case 'b':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%lf", &interval);
			break;
		case 'E':
		case 'e':
			sscanf (optarg,"%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			mbotps_mode = MBOTPS_MODE_NAVIGATION;
			flag++;
			break;
		case 'M':
		case 'm':
			mbprocess_update = MB_YES;
			break;
		case 'O':
		case 'o':
			sscanf (optarg,"%s", tidefile);
			break;
		case 'P':
		case 'p':
			sscanf (optarg,"%s", otps_location_use);
			break;
		case 'R':
		case 'r':
			sscanf (optarg,"%lf/%lf", &tidelon, &tidelat);
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%s", otps_model);
			otps_model_set = MB_YES;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		}

	/* Check for available tide models */
	if (help || verbose > 0)
		{
		fprintf(stderr,"\nChecking for available OTPS tide models\n");
		fprintf(stderr,"OTPS location: %s\nValid OTPS tidal models:\n", otps_location_use);
		}
	notpsmodels = 0;
	sprintf(line, "/bin/ls -1 %s/DATA | grep Model_ | sed \"s/^Model_//\"", otps_location_use);
	if ((tfp = popen(line, "r")) != NULL)
		{
		/* send relevant input to predict_tide through its stdin stream */
		while (fgets(line, sizeof(line), tfp))
			{
			sscanf(line, "%s", modelname);
			sprintf(modelfile, "%s/DATA/Model_%s", otps_location_use, modelname);
			nmodeldatafiles = 0;

			/* check the files referenced in the model file */
			if ((mfp = fopen(modelfile, "r")) != NULL)
				{
				/* stat the file referenced in each line */
				while (fgets(modeldatafile, MB_PATH_MAXLINE, mfp) != NULL)
					{
					if (strlen(modeldatafile) > 0)
						modeldatafile[strlen(modeldatafile)-1] = '\0';
					if ((fstat = stat(modeldatafile, &file_status)) == 0
						&& (file_status.st_mode & S_IFMT) != S_IFDIR)
						{
						nmodeldatafiles++;
						}
					}
				fclose(mfp);
				}
			if (nmodeldatafiles >= 3)
				{
				if (help || verbose > 0)
					fprintf(stderr,"     %s\n", modelname);
				if (otps_model_set == MB_NO)
					{
					if (notpsmodels == 0 || strcmp(modelname, "tpxo7.2") == 0)
						strcpy(otps_model, modelname);
					}
				notpsmodels++;
				}
			}

		/* close the process */
		pclose(tfp);
		}
	else
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open ls using popen()\n");
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(MB_FAILURE);
		}
	if (help || verbose > 0)
		{
		fprintf(stderr,"Number of available OTPS tide models: %d\n", notpsmodels);
		fprintf(stderr,"\nUsing OTPS tide model:            %s\n", otps_model);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:          %d\n",verbose);
		fprintf(stderr,"dbg2       help:             %d\n",help);
		fprintf(stderr,"dbg2       otps_location:    %s\n",otps_location);
		fprintf(stderr,"dbg2       otps_location_use:%s\n",otps_location_use);
		fprintf(stderr,"dbg2       otps_model_set:   %d\n",otps_model_set);
		fprintf(stderr,"dbg2       otps_model:       %s\n",otps_model);
		fprintf(stderr,"dbg2       mbotps_mode:      %d\n",mbotps_mode);
		fprintf(stderr,"dbg2       tidelon:          %f\n",tidelon);
		fprintf(stderr,"dbg2       tidelat:          %f\n",tidelat);
		fprintf(stderr,"dbg2       btime_i[0]:       %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:       %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:       %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:       %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:       %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:       %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:       %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:       %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:       %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:       %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:       %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:       %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:       %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:       %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       interval:         %f\n",interval);
		fprintf(stderr,"dbg2       tidefile:         %s\n",tidefile);
		fprintf(stderr,"dbg2       mbprocess_update: %d\n",mbprocess_update);
		fprintf(stderr,"dbg2       tideformat:       %d\n",tideformat);
		fprintf(stderr,"dbg2       format:           %d\n",format);
		fprintf(stderr,"dbg2       read_file:        %s\n",read_file);
		}

	/* exit if no valid OTPS models can be found */
	if (notpsmodels <= 0)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to find a valid OTPS tidal model\n");
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(MB_FAILURE);
		}

	/* if help was all that was desired then exit */
	if (help)
		{
		exit(error);
		}

	/* get tides for a single position and time range */
	if (mbotps_mode == MBOTPS_MODE_POSITION)
		{
		/* first open temporary file of lat lon time */
		pid = getpid();
		sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
		sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
		if ((tfp = fopen(lltfile,"w")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open temporary lat-lon-time file <%s> for writing\n",lltfile);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(MB_FAILURE);
			}

		/* make sure longitude is positive */
		if (tidelon < 0.0)
			tidelon += 360.0;

		/* loop over the time of interest generating the lat-lon-time values */
		mb_get_time(verbose, btime_i, &btime_d);
		mb_get_time(verbose, etime_i, &etime_d);
		ntime = 1 + (int)floor((etime_d - btime_d) / interval);
		for (i=0;i<ntime;i++)
			{
			time_d = btime_d + i * interval;
			mb_get_date(verbose, time_d, time_i);
			fprintf(tfp, "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
				tidelat, tidelon, time_i[0], time_i[1], time_i[2], time_i[3], time_i[4], time_i[5]);
			}

		/* close the llt file */
		fclose(tfp);

		/* call predict_tide with popen */
		sprintf(predict_tide, "%s/predict_tide", otps_location_use);
		if ((tfp = popen(predict_tide, "w")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open predict_time program using popen()\n");
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(MB_FAILURE);
			}

		/* send relevant input to predict_tide through its stdin stream */
		fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use,otps_model);
		fprintf(tfp, "%s\n", lltfile);
		fprintf(tfp, "z\n\nAP\noce\n1\n");
		/*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
		fprintf(tfp, "%s\n", otpsfile);

		/* close the process */
		pclose(tfp);

		/* now read results from predict_tide and rewrite them in a useful form */
		if ((tfp = fopen(otpsfile, "r")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open predict_time results temporary file <%s>\n", otpsfile);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(MB_FAILURE);
			}
		if ((ofp = fopen(tidefile, "w")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open tide output file <%s>\n", tidefile);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(MB_FAILURE);
			}
		fprintf(ofp, "# Tide model generated by program %s\n", program_name);
		fprintf(ofp, "# Version: %s\n", rcs_id);
		fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
		fprintf(ofp, "# Tide model generated by program %s\n", program_name);
		fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
		fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
		fprintf(ofp, "#\n");
		fprintf(ofp, "# OTPSnc tide model: \n");
		fprintf(ofp, "#      %s\n",otps_model);
		if (tideformat == 2)
			{
			fprintf(ofp, "# Output format:\n");
			fprintf(ofp, "#      year month day hour minute second tide\n");
			fprintf(ofp, "# where tide is in meters\n");
			}
		else
			{
			fprintf(ofp, "# Output format:\n");
			fprintf(ofp, "#      time_d tide\n");
			fprintf(ofp, "# where time_d is in seconds since January 1, 1970\n");
			fprintf(ofp, "# and tide is in meters\n");
			}
		right_now = time((time_t *)0);
		strcpy(date,ctime(&right_now));
                date[strlen(date)-1] = '\0';
		if ((user_ptr = getenv("USER")) == NULL)
			user_ptr = getenv("LOGNAME");
		if (user_ptr != NULL)
			strcpy(user,user_ptr);
		else
			strcpy(user, "unknown");
		gethostname(host,MBP_FILENAMESIZE);
		fprintf(ofp,"# Run by user <%s> on cpu <%s> at <%s>\n", user,host,date);

		nline = 0;
		ngood = 0;
		while ((result = fgets(line,MB_PATH_MAXLINE,tfp)) == line)
			{
			nline++;
			if (nline == 2 || nline == 3)
				{
				fprintf(ofp, "#%s", line);
				}
			else if (nline > 6)
				{
				nget = sscanf(line,"%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
					&lat, &lon, &time_i[1], &time_i[2], &time_i[0],
					&time_i[3], &time_i[4], &time_i[5], &tide, &depth);
				if (nget == 10)
					{
					ngood++;
					if (tideformat ==2)
						{
						fprintf(ofp, "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
							time_i[0], time_i[1],  time_i[2],
							time_i[3], time_i[4],  time_i[5], tide);
						}
					else
						{
						mb_get_time(verbose,time_i,&time_d);
						fprintf(ofp, "%.3f %9.4f\n",time_d, tide);
						}
					}
				}
			}
		fclose(tfp);
		fclose(ofp);

		/* remove the temporary files */
		unlink("lltfile");
		unlink("otpsfile");

		/* some helpful output */
		fprintf(stderr, "\nResults are really in %s\n", tidefile);
		} /* end single position mode */

	/* else get tides along the navigation contained in a set of swath files */
	else if (mbotps_mode == MBOTPS_MODE_NAVIGATION)
		{
		/* get format if required */
		if (format == 0)
			mb_get_format(verbose,read_file,NULL,&format,&error);

		/* determine whether to read one file or a list of files */
		if (format < 0)
			read_datalist = MB_YES;

		/* open file list */
		if (read_datalist == MB_YES)
		    {
		    if ((status = mb_datalist_open(verbose,&datalist,
						    read_file,look_processed,&error)) != MB_SUCCESS)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open data list file: %s\n",
				read_file);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}
		    if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
			read_data = MB_YES;
		    else
			read_data = MB_NO;
		    }
		/* else copy single filename to be read */
		else
		    {
		    strcpy(file, read_file);
		    read_data = MB_YES;
		    }

		/* loop over all files to be read */
		while (read_data == MB_YES)
			{
			/* some helpful output */
			fprintf(stderr, "\n---------------------------------------\n\nProcessing tides for %s\n\n", file);

			/* first open temporary file of lat lon time */
			pid = getpid();
			strcpy(swath_file, file);
			sprintf(lltfile, "tmp_mbotps_llt_%d.txt", pid);
			sprintf(otpsfile, "tmp_mbotps_llttd_%d.txt", pid);
			sprintf(tidefile, "%s.tde", file);
			if ((tfp = fopen(lltfile,"w")) == NULL)
				{
				error = MB_ERROR_OPEN_FAIL;
				fprintf(stderr,"\nUnable to open temporary lat-lon-time file <%s> for writing\n",lltfile);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(MB_FAILURE);
				}

			/* read fnv file if possible */
			mb_get_fnv(verbose, file, &format, &error);

			/* initialize reading the swath file */
			if ((status = mb_read_init(
				verbose,file,format,pings,lonflip,bounds,
				btime_i,etime_i,speedmin,timegap,
				&mbio_ptr,&btime_d,&etime_d,
				&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
				fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(error);
				}

			/* allocate memory for data arrays */
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
								sizeof(char), (void **)&beamflag, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
								sizeof(double), (void **)&bath, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
								sizeof(double), (void **)&amp, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
								sizeof(double), (void **)&bathacrosstrack, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
								sizeof(double), (void **)&bathalongtrack, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
								sizeof(double), (void **)&ss, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
								sizeof(double), (void **)&ssacrosstrack, &error);
			if (error == MB_ERROR_NO_ERROR)
				status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
								sizeof(double), (void **)&ssalongtrack, &error);

			/* if error initializing memory then quit */
			if (error != MB_ERROR_NO_ERROR)
				{
				mb_error(verbose,error,&message);
				fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
					message);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(error);
				}

			/* read and use data */
			nread = 0;
			while (error <= MB_ERROR_NO_ERROR)
				{
				/* reset error */
				error = MB_ERROR_NO_ERROR;
				output = MB_NO;

				/* read next data record */
				status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
				    time_i,&time_d,&navlon,&navlat,
				    &speed,&heading,
				    &distance,&altitude,&sonardepth,
				    &beams_bath,&beams_amp,&pixels_ss,
				    beamflag,bath,amp,bathacrosstrack,bathalongtrack,
				    ss,ssacrosstrack,ssalongtrack,
				    comment,&error);

				/* print debug statements */
				if (verbose >= 2)
					{
					fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
						program_name);
					fprintf(stderr,"dbg2       kind:           %d\n",kind);
					fprintf(stderr,"dbg2       error:          %d\n",error);
					fprintf(stderr,"dbg2       status:         %d\n",status);
					}

				/* deal with nav and time from survey data only - not nav, sidescan, or subbottom */
				if (error <= MB_ERROR_NO_ERROR && kind == MB_DATA_DATA)
					{
					/* flag positions and times for output at specified interval */
					if (nread == 0 || time_d - savetime_d >= interval)
						{
						savetime_d = time_d;
						output = MB_YES;
						}
					lasttime_d = time_d;
					lastlon = navlon;
					lastlat = navlat;

					/* increment counter */
					nread++;
					}

				/* output position and time if flagged or end of file */
				if (output == MB_YES || error == MB_ERROR_EOF)
					{
					if (lastlon < 0.0)
						lastlon += 360.0;
					mb_get_date(verbose, lasttime_d, time_i);
					fprintf(tfp, "%.6f %.6f %4.4d %2.2d %2.2d %2.2d %2.2d %2.2d\n",
							lastlat, lastlon, time_i[0], time_i[1], time_i[2],
							time_i[3], time_i[4], time_i[5]);
					}
				}

			/* close the swath file */
			status = mb_close(verbose,&mbio_ptr,&error);

			/* output read statistics */
			fprintf(stderr,"%d records read from %s\n", nread, file);

			/* close the llt file */
			fclose(tfp);

			/* call predict_tide with popen */
			sprintf(predict_tide, "%s/predict_tide", otps_location_use);
			if ((tfp = popen(predict_tide, "w")) == NULL)
				{
				error = MB_ERROR_OPEN_FAIL;
				fprintf(stderr,"\nUnable to open predict_time program using popen()\n");
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(MB_FAILURE);
				}

			/* send relevant input to predict_tide through its stdin stream */
			fprintf(tfp, "%s/DATA/Model_%s\n", otps_location_use,otps_model);
			fprintf(tfp, "%s\n", lltfile);
			fprintf(tfp, "z\n\nAP\noce\n1\n");
			/*fprintf(tfp, "z\nm2,s2,n2,k2,k1,o1,p1,q1\nAP\noce\n1\n");*/
			fprintf(tfp, "%s\n", otpsfile);

			/* close the process */
			pclose(tfp);

			/* now read results from predict_tide and rewrite them in a useful form */
			if ((tfp = fopen(otpsfile, "r")) == NULL)
				{
				error = MB_ERROR_OPEN_FAIL;
				fprintf(stderr,"\nUnable to open predict_time results temporary file <%s>\n", otpsfile);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(MB_FAILURE);
				}
			if ((ofp = fopen(tidefile, "w")) == NULL)
				{
				error = MB_ERROR_OPEN_FAIL;
				fprintf(stderr,"\nUnable to open tide output file <%s>\n", tidefile);
				fprintf(stderr,"\nProgram <%s> Terminated\n",
					program_name);
				exit(MB_FAILURE);
				}
			fprintf(ofp, "# Tide model generated by program %s\n", program_name);
			fprintf(ofp, "# Version: %s\n", rcs_id);
			fprintf(ofp, "# MB-System Version: %s\n", MB_VERSION);
			fprintf(ofp, "# Tide model generated by program %s\n", program_name);
			fprintf(ofp, "# which in turn calls OTPS program predict_tide obtained from:\n");
			fprintf(ofp, "#     http://www.coas.oregonstate.edu/research/po/research/tide/\n");
			right_now = time((time_t *)0);
			strcpy(date,ctime(&right_now));
			date[strlen(date)-1] = '\0';
			if ((user_ptr = getenv("USER")) == NULL)
				user_ptr = getenv("LOGNAME");
			if (user_ptr != NULL)
				strcpy(user,user_ptr);
			else
				strcpy(user, "unknown");
			gethostname(host,MBP_FILENAMESIZE);
			fprintf(ofp,"# Run by user <%s> on cpu <%s> at <%s>\n", user,host,date);

			nline = 0;
			ngood = 0;
			while ((result = fgets(line,MB_PATH_MAXLINE,tfp)) == line)
				{
				nline++;
				if (nline == 2 || nline == 3)
					{
					fprintf(ofp, "#%s", line);
					}
				else if (nline > 6)
					{
					nget = sscanf(line,"%lf %lf %d.%d.%d %d:%d:%d %lf %lf",
						&lat, &lon, &time_i[1], &time_i[2], &time_i[0],
						&time_i[3], &time_i[4], &time_i[5], &tide, &depth);
					if (nget == 10)
						{
						ngood++;
						if (tideformat == 2)
							{
							fprintf(ofp, "%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d %9.4f\n",
								time_i[0], time_i[1],  time_i[2],
								time_i[3], time_i[4],  time_i[5], tide);
							}
						else
							{
							mb_get_time(verbose,time_i,&time_d);
							fprintf(ofp, "%.3f %9.4f\n",time_d, tide);
							}
						}
					}
				}
			fclose(tfp);
			fclose(ofp);

			/* remove the temporary files */
			unlink(lltfile);
			unlink(otpsfile);

			/* some helpful output */
			fprintf(stderr, "\nResults are really in %s\n", tidefile);

			/* set mbprocess usage of tide file */
			if (mbprocess_update == MB_YES && ngood > 0)
				{
				status = mb_pr_update_tide(verbose, swath_file,
							MBP_TIDE_ON, tidefile, tideformat, &error);
				fprintf(stderr, "MBprocess set to apply tide correction to %s\n", swath_file);
				}

			/* figure out whether and what to read next */
        		if (read_datalist == MB_YES)
                		{
				if ((status = mb_datalist_read(verbose,datalist,
					    file,&format,&file_weight,&error))
					    == MB_SUCCESS)
                        		read_data = MB_YES;
                		else
                        		read_data = MB_NO;
                		}
        		else
                		{
                		read_data = MB_NO;
                		}

			/* end loop over files in list */
			}
		if (read_datalist == MB_YES)
			mb_datalist_close(verbose,&datalist,&error);
		}

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 10
0
int main (int argc, char **argv)
{
	char program_name[] = "mbctdlist";
	char help_message[] =  "mbctdlist lists all CTD records within swath data files\nThe -O option specifies how the values are output\nin an mblist-likefashion.\n";
	char usage_message[] = "mbctdlist [-A -Ddecimate -Fformat -Gdelimeter -H -Ifile -Llonflip -Ooutput_format -V -Zsegment]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	interp_status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	decimate;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* output format list controls */
	char	list[MAX_OPTIONS];
	int	n_list;
	double	distance_total = 0.0;
	int	time_j[5];
	int	mblist_next_value = MB_NO;
	int	invert_next_value = MB_NO;
	int	signflip_next_value = MB_NO;
	int	first = MB_YES;
	int	ascii = MB_YES;
	int	segment = MB_NO;
	char	segment_tag[MB_PATH_MAXLINE];
	char	delimiter[MB_PATH_MAXLINE];

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* navigation, heading, attitude data */
	int	survey_count = 0;
	int	survey_count_tot = 0;
	int	nnav = 0;
	int	nnav_alloc = 0;
	double	*nav_time_d = NULL;
	double	*nav_lon = NULL;
	double	*nav_lat = NULL;
	double	*nav_sonardepth = NULL;
	double	*nav_heading = NULL;
	double	*nav_speed = NULL;
	double	*nav_altitude = NULL;

	/* CTD values */
	int	ctd_count = 0;
	int	ctd_count_tot = 0;
	int	nctd;
	double	ctd_time_d[MB_CTD_MAX];
	double	ctd_conductivity[MB_CTD_MAX];
	double	ctd_temperature[MB_CTD_MAX];
	double	ctd_depth[MB_CTD_MAX];
	double	ctd_salinity[MB_CTD_MAX];
	double	ctd_soundspeed[MB_CTD_MAX];
	int	nsensor;
	double	sensor_time_d[MB_CTD_MAX];
	double	sensor1[MB_CTD_MAX];
	double	sensor2[MB_CTD_MAX];
	double	sensor3[MB_CTD_MAX];
	double	sensor4[MB_CTD_MAX];
	double	sensor5[MB_CTD_MAX];
	double	sensor6[MB_CTD_MAX];
	double	sensor7[MB_CTD_MAX];
	double	sensor8[MB_CTD_MAX];
	double	conductivity;
	double	temperature;
	double	potentialtemperature;
	double	depth;
	double	salinity;
	double	soundspeed;

	/* additional time variables */
	int	first_m = MB_YES;
	double	time_d_ref;
	int	first_u = MB_YES;
	time_t	time_u;
	time_t	time_u_ref;
	double	seconds;

	/* course calculation variables */
	double	dlon, dlat, minutes;
	int	degrees;
	char	hemi;
	double	headingx, headingy, mtodeglon, mtodeglat;
	double	course, course_old;
	double	time_d_old;
	double	time_interval;
	double	speed_made_good, speed_made_good_old;
	double	navlon_old, navlat_old;
	double	dx, dy;
	double	b;

	int	read_data;
	int	ictd;
	int	i, j;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);
	pings = 1;
	bounds[0] = -360.0;
	bounds[1] = 360.0;
	bounds[2] = -90.0;
	bounds[3] = 90.0;
	ctd_count = 0;
	ctd_count_tot = 0;

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* set up the default list controls
		(Time, lon, lat, conductivity, temperature, depth, salinity, sound speed) */
	list[0]='T';
	list[1]='X';
	list[2]='Y';
	list[3]='H';
	list[4]='C';
	list[5]='c';
	list[6]='^';
	list[7]='c';
	list[8]='S';
	list[9]='s';
	n_list = 10;
	sprintf(delimiter, "\t");
	decimate = 1;

	/* process argument list */
	while ((c = getopt(argc, argv, "AaDdF:f:G:g:I:i:L:l:O:o:Z:z:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			ascii = MB_NO;
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%d", &decimate);
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'G':
		case 'g':
			sscanf (optarg,"%s", delimiter);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'O':
		case 'o':
			for(j=0,n_list=0;j<(int)strlen(optarg);j++,n_list++)
				if (n_list<MAX_OPTIONS)
					list[n_list] = optarg[j];
			break;
		case 'Z':
		case 'z':
			segment = MB_YES;
			sscanf (optarg,"%s", segment_tag);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:        %d\n",verbose);
		fprintf(stderr,"dbg2       help:           %d\n",help);
		fprintf(stderr,"dbg2       format:         %d\n",format);
		fprintf(stderr,"dbg2       pings:          %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:        %d\n",lonflip);
		fprintf(stderr,"dbg2       decimate:       %d\n",decimate);
		fprintf(stderr,"dbg2       bounds[0]:      %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:      %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:      %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:      %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:     %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:     %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:     %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:     %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:     %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:     %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:     %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:     %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:     %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:     %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:     %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:     %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:     %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:     %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:       %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:        %f\n",timegap);
		fprintf(stderr,"dbg2       ascii:          %d\n",ascii);
		fprintf(stderr,"dbg2       segment:        %d\n",segment);
		fprintf(stderr,"dbg2       segment_tag:    %s\n",segment_tag);
		fprintf(stderr,"dbg2       delimiter:      %s\n",delimiter);
		fprintf(stderr,"dbg2       file:           %s\n",file);
		fprintf(stderr,"dbg2       n_list:         %d\n",n_list);
		for (i=0;i<n_list;i++)
			fprintf(stderr,"dbg2         list[%d]:      %c\n",
						i,list[i]);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/**************************************************************************************/

	/* section 1 - read all data and save nav etc for interpolation onto ctd data */


	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output separator for GMT style segment file output */
	if (segment == MB_YES && ascii == MB_YES)
		{
		printf("%s\n", segment_tag);
		}

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nSearching %s for survey records\n", file);
		}

	/* read and print data */
	survey_count = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a data record */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		/* if survey data save the nav etc */
		if (error <= MB_ERROR_NO_ERROR
			&& kind == MB_DATA_DATA)
			{
			/* allocate memory for navigation/attitude arrays if needed */
			if (nnav + 1 >= nnav_alloc)
				{
				nnav_alloc +=  MBCTDLIST_ALLOC_CHUNK;
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_time_d,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_lon,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_lat,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_speed,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_sonardepth,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_heading,&error);
				status = mb_reallocd(verbose,__FILE__,__LINE__,nnav_alloc*sizeof(double),(void **)&nav_altitude,&error);
				if (error != MB_ERROR_NO_ERROR)
					{
					mb_error(verbose,error,&message);
					fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
					fprintf(stderr,"\nProgram <%s> Terminated\n",
					    program_name);
					exit(error);
					}
				}

			/* save the nav etc */
			if (nnav == 0 || time_d > nav_time_d[nnav-1])
				{
				nav_time_d[nnav] = time_d;
				nav_lon[nnav] = navlon;
				nav_lat[nnav] = navlat;
				nav_speed[nnav] = speed;
				nav_sonardepth[nnav] = sonardepth;
				nav_heading[nnav] = heading;
				nav_altitude[nnav] = altitude;
				nnav++;
				}
			survey_count++;
			survey_count_tot++;
			}

		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "nav extracted from %d survey records\n", survey_count);
		}

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nTotal %d survey records\n", survey_count_tot);
		}

	/**************************************************************************************/

	/* section 2 - read data and output ctd data with time interpolation of nav etc */

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
	{
	/* initialize reading the swath file */
	if ((status = mb_read_init(
		verbose,file,format,pings,lonflip,bounds,
		btime_i,etime_i,speedmin,timegap,
		&mbio_ptr,&btime_d,&etime_d,
		&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* allocate memory for data arrays */
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(char), (void **)&beamflag, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bath, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						sizeof(double), (void **)&amp, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						sizeof(double), (void **)&bathalongtrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ss, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssacrosstrack, &error);
	if (error == MB_ERROR_NO_ERROR)
		status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						sizeof(double), (void **)&ssalongtrack, &error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
			message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nSearching %s for CTD records\n", file);
		}

	/* read and print data */
	ctd_count = 0;
	first = MB_YES;
	while (error <= MB_ERROR_NO_ERROR)
		{
		/* read a data record */
		status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			time_i,&time_d,&navlon,&navlat,
			&speed,&heading,
			&distance,&altitude,&sonardepth,
			&beams_bath,&beams_amp,&pixels_ss,
			beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			ss,ssacrosstrack,ssalongtrack,
			comment,&error);

		/* print debug statements */
		if (verbose >= 2)
			{
			fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
				program_name);
			fprintf(stderr,"dbg2       kind:           %d\n",kind);
			fprintf(stderr,"dbg2       error:          %d\n",error);
			fprintf(stderr,"dbg2       status:         %d\n",status);
			}

		/* if ctd then extract data */
		if (error <= MB_ERROR_NO_ERROR
			&& (kind == MB_DATA_CTD || kind == MB_DATA_SSV))
			{
			/* extract ctd */
			status = mb_ctd(verbose, mbio_ptr, store_ptr,
						&kind, &nctd, ctd_time_d,
						ctd_conductivity, ctd_temperature,
						ctd_depth, ctd_salinity, ctd_soundspeed, &error);

			/* extract ancilliary sensor data */
			status = mb_ancilliarysensor(verbose, mbio_ptr, store_ptr,
						&kind, &nsensor, sensor_time_d,
						sensor1, sensor2, sensor3,
						sensor4, sensor5, sensor6,
						sensor7, sensor8,
						&error);

			/* loop over the nctd ctd points, outputting each one */
			if (error == MB_ERROR_NO_ERROR && nctd > 0)
				{
				for (ictd=0;ictd<nctd;ictd++)
					{
					/* get data */
					time_d = ctd_time_d[ictd];
					mb_get_date(verbose, time_d, time_i);
					conductivity = ctd_conductivity[ictd];
					temperature = ctd_temperature[ictd];
					depth = ctd_depth[ictd];
					salinity = ctd_salinity[ictd];
					soundspeed = ctd_soundspeed[ictd];

					/* get navigation */
					j = 0;
					speed = 0.0;
					interp_status = mb_linear_interp_longitude(verbose,
								nav_time_d-1, nav_lon-1,
								nnav, time_d, &navlon, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp_latitude(verbose,
								nav_time_d-1, nav_lat-1,
								nnav, time_d, &navlat, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp_heading(verbose,
								nav_time_d-1, nav_heading-1,
								nnav, time_d, &heading, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_sonardepth-1,
								nnav, time_d, &sonardepth, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_altitude-1,
								nnav, time_d, &altitude, &j,
								&error);
					if (interp_status == MB_SUCCESS)
					interp_status = mb_linear_interp(verbose,
								nav_time_d-1, nav_speed-1,
								nnav, time_d, &speed, &j,
								&error);

					/* only output if interpolation of nav etc has worked */
					if (interp_status == MB_YES)
						{

						/* calculate course made good and distance */
						mb_coor_scale(verbose,navlat, &mtodeglon, &mtodeglat);
						headingx = sin(DTR * heading);
						headingy = cos(DTR * heading);
						if (first == MB_YES)
							{
							time_interval = 0.0;
							course = heading;
							speed_made_good = 0.0;
							course_old = heading;
							speed_made_good_old = speed;
							distance = 0.0;
							}
						else
							{
							time_interval = time_d - time_d_old;
							dx = (navlon - navlon_old)/mtodeglon;
							dy = (navlat - navlat_old)/mtodeglat;
							distance = sqrt(dx*dx + dy*dy);
							if (distance > 0.0)
								course = RTD*atan2(dx/distance,dy/distance);
							else
								course = course_old;
							if (course < 0.0)
								course = course + 360.0;
							if (time_interval > 0.0)
								speed_made_good = 3.6*distance/time_interval;
							else
								speed_made_good
									= speed_made_good_old;
							}
						distance_total += 0.001 * distance;

						/* reset old values */
						navlon_old = navlon;
						navlat_old = navlat;
						course_old = course;
						speed_made_good_old = speed_made_good;
						time_d_old = time_d;

						/* now loop over list of output parameters */
						ctd_count++;
						ctd_count_tot++;
						if (nctd % decimate == 0)
						for (i=0; i<n_list; i++)
							{
							switch (list[i])
								{
								case '/': /* Inverts next simple value */
									invert_next_value = MB_YES;
									break;
								case '-': /* Flip sign on next simple value */
									signflip_next_value = MB_YES;
									break;
								case '^': /* use mblist definitions of CcSsTt */
									mblist_next_value = MB_YES;
									break;
								case '1': /* Sensor 1 - volts */
									printsimplevalue(verbose, sensor1[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '2': /* Sensor 2 - volts */
									printsimplevalue(verbose, sensor2[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '3': /* Sensor 3 - volts */
									printsimplevalue(verbose, sensor3[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '4': /* Sensor 4 - volts */
									printsimplevalue(verbose, sensor4[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '5': /* Sensor 5 - volts */
									printsimplevalue(verbose, sensor5[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '6': /* Sensor 6 - volts */
									printsimplevalue(verbose, sensor6[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '7': /* Sensor 7 - volts */
									printsimplevalue(verbose, sensor7[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case '8': /* Sensor 8 - volts */
									printsimplevalue(verbose, sensor8[ictd], 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'C': /* Conductivity or Sonar altitude (m) */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, conductivity, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, altitude, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'c': /* Temperature or sonar transducer depth (m) */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, temperature, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, sonardepth, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'H': /* heading */
									printsimplevalue(verbose, heading, 6, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'h': /* course */
									printsimplevalue(verbose, course, 6, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'J': /* time string */
									mb_get_jtime(verbose,time_i,time_j);
									seconds = time_i[5] + 0.000001 * time_i[6];
									if (ascii == MB_YES)
									    {
									    printf("%.4d %.3d %.2d %.2d %9.6f",
										time_j[0],time_j[1],
										time_i[3],time_i[4],
										seconds);
									    }
									else
									    {
									    b = time_j[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[5];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[6];
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'j': /* time string */
									mb_get_jtime(verbose,time_i,time_j);
									seconds = time_i[5] + 0.000001 * time_i[6];
									if (ascii == MB_YES)
									    {
									    printf("%.4d %.3d %.4d %9.6f",
										time_j[0],time_j[1],
										time_j[2],seconds);
									    }
									else
									    {
									    b = time_j[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_j[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'L': /* along-track distance (km) */
									printsimplevalue(verbose, distance_total, 7, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'l': /* along-track distance (m) */
									printsimplevalue(verbose, 1000.0 * distance_total, 7, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'M': /* Decimal unix seconds since
										1/1/70 00:00:00 */
									printsimplevalue(verbose, time_d, 0, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'm': /* time in decimal seconds since
										first record */
									if (first_m == MB_YES)
										{
										time_d_ref = time_d;
										first_m = MB_NO;
										}
									b = time_d - time_d_ref;
									printsimplevalue(verbose, b, 0, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'P': /* potential temperature (degrees) */
									/* approximation taken from http://mason.gmu.edu/~bklinger/seawater.pdf
									  on 4/25/2012 - to be replaced by a better calculation at some point */
									potentialtemperature = temperature
												- 0.04 * (1.0 + 0.185 * temperature + 0.35 * (salinity - 35.0)) * (sonardepth / 1000.0)
												-  0.0075 * (1.0 - temperature / 30.0) * (sonardepth * sonardepth / 1000000.0);
									printsimplevalue(verbose, potentialtemperature, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'S': /* salinity or speed */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, salinity, 0, 5, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, speed, 5, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 's': /* speed made good */
									if (mblist_next_value == MB_NO)
										printsimplevalue(verbose, soundspeed, 0, 3, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									else
										{
										printsimplevalue(verbose, speed_made_good, 5, 2, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
										mblist_next_value = MB_NO;
										}
									break;
								case 'T': /* yyyy/mm/dd/hh/mm/ss time string */
									seconds = time_i[5] + 1e-6 * time_i[6];
									if (ascii == MB_YES)
									    printf("%.4d/%.2d/%.2d/%.2d/%.2d/%9.6f",
										time_i[0],time_i[1],time_i[2],
										time_i[3],time_i[4],seconds);
									else
									    {
									    b = time_i[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = seconds;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 't': /* yyyy mm dd hh mm ss time string */
									seconds = time_i[5] + 1e-6 * time_i[6];
									if (ascii == MB_YES)
									    printf("%.4d %.2d %.2d %.2d %.2d %9.6f",
										time_i[0],time_i[1],time_i[2],
										time_i[3],time_i[4],seconds);
									else
									    {
									    b = time_i[0];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[1];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[2];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[3];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = time_i[4];
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = seconds;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'U': /* unix time in seconds since 1/1/70 00:00:00 */
									time_u = (int) time_d;
									if (ascii == MB_YES)
									    printf("%ld",time_u);
									else
									    {
									    b = time_u;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'u': /* time in seconds since first record */
									time_u = (int) time_d;
									if (first_u == MB_YES)
										{
										time_u_ref = time_u;
										first_u = MB_NO;
										}
									if (ascii == MB_YES)
									    printf("%ld",time_u - time_u_ref);
									else
									    {
									    b = time_u - time_u_ref;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'V': /* time in seconds since last value */
								case 'v':
									if (ascii == MB_YES)
									    {
									    if ( fabs(time_interval) > 100. )
										printf("%g",time_interval);
									    else
										printf("%7.3f",time_interval);
									    }
									else
									    {
									    fwrite(&time_interval, sizeof(double), 1, stdout);
									    }
									break;
								case 'X': /* longitude decimal degrees */
									dlon = navlon;
									printsimplevalue(verbose, dlon, 11, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'x': /* longitude degress + decimal minutes */
									dlon = navlon;
									if (dlon < 0.0)
										{
										hemi = 'W';
										dlon = -dlon;
										}
									else
										hemi = 'E';
									degrees = (int) dlon;
									minutes = 60.0*(dlon - degrees);
									if (ascii == MB_YES)
									    {
									    printf("%3d %8.5f%c",
										degrees, minutes, hemi);
									    }
									else
									    {
									    b = degrees;
									    if (hemi == 'W') b = -b;
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = minutes;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								case 'Y': /* latitude decimal degrees */
									dlat = navlat;
									printsimplevalue(verbose, dlat, 11, 6, ascii,
											    &invert_next_value,
											    &signflip_next_value, &error);
									break;
								case 'y': /* latitude degrees + decimal minutes */
									dlat = navlat;
									if (dlat < 0.0)
										{
										hemi = 'S';
										dlat = -dlat;
										}
									else
										hemi = 'N';
									degrees = (int) dlat;
									minutes = 60.0*(dlat - degrees);
									if (ascii == MB_YES)
									    {
									    printf("%3d %8.5f%c",
										degrees, minutes, hemi);
									    }
									else
									    {
									    b = degrees;
									    if (hemi == 'S') b = -b;
									    fwrite(&b, sizeof(double), 1, stdout);
									    b = minutes;
									    fwrite(&b, sizeof(double), 1, stdout);
									    }
									break;
								default:
									if (ascii == MB_YES)
									    printf("<Invalid Option: %c>",
										list[i]);
									break;
								}
							if (ascii == MB_YES)
								{
								if (i<(n_list-1)) printf ("%s", delimiter);
								else printf ("\n");
								}
							}
						first = MB_NO;
						}
					}
				}
			}

		/* else if survey data ignore */
		else if (error <= MB_ERROR_NO_ERROR
			&& kind == MB_DATA_DATA)
			{
			}

		}

	/* close the swath file */
	status = mb_close(verbose,&mbio_ptr,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "%d CTD records\n", ctd_count);
		}

	/* figure out whether and what to read next */
        if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
        else
                {
                read_data = MB_NO;
                }

	/* end loop over files in list */
	}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* output info */
	if (verbose >= 1)
		{
		fprintf(stderr, "\nTotal %d CTD records\n", ctd_count_tot);
		}

	/* deallocate navigation arrays */
	if (nnav > 0)
		{
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_time_d,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_lon,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_lat,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_speed,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_sonardepth,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_heading,&error);
		status = mb_freed(verbose,__FILE__,__LINE__,(void **)&nav_altitude,&error);
		}

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 11
0
int main (int argc, char **argv)
{
	char program_name[] = "MBroutetime";
	char help_message[] =  "MBroutetime outputs a list of the times when a survey hit the waypoints\nof a planned survey route. This (lon lat time_d) list can then be used by mbextractsegy\nor mb7k2ss to extract subbottom (or sidescan) data into files corresponding\nto the lines between waypoints.";
	char usage_message[] = "mbroutetime  -Rroutefile [-Fformat -Ifile -Owaypointtimefile -Urangethreshold -H -V]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* MBIO read control parameters */
	int	read_datalist = MB_NO;
	char	read_file[MB_PATH_MAXLINE];
	char	output_file[MB_PATH_MAXLINE];
	int	output_file_set = MB_NO;
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;

	/* MBIO read values */
	void	*mbio_ptr = NULL;
	void	*store_ptr = NULL;
	int	kind;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathacrosstrack = NULL;
	double	*bathalongtrack = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*ssacrosstrack = NULL;
	double	*ssalongtrack = NULL;
	char	comment[MB_COMMENT_MAXLINE];

	/* route and auto-line data */
	char	route_file[MB_PATH_MAXLINE];
	int	rawroutefile = MB_NO;
	int	nroutepoint = 0;
	int	nroutepointfound = 0;
	int	nroutepointalloc = 0;
	double	lon;
	double	lat;
	double	topo;
	int	waypoint;
	double	*routelon = NULL;
	double	*routelat = NULL;
	double	*routeheading = NULL;
	int	*routewaypoint = NULL;
	double	*routetime_d = NULL;
	double	range;
	double	rangethreshold = 25.0;
	double	rangelast;
	int	activewaypoint = 0;

	double	mtodeglon, mtodeglat;
	double	lastlon;
	double	lastlat;
	double	lastheading;
	double	lasttime_d;
	double	dx, dy;
	FILE	*fp = NULL;
	char	*result;
	int	nget;
	int	point_ok;
	int	read_data;
	int	nread;
	int	i;

	/* get current default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to datalist.mb-1 */
	strcpy (read_file, "datalist.mb-1");

	/* process argument list */
	while ((c = getopt(argc, argv, "F:f:I:i:O:o:R:r:U:u:VvHh")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &format);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'O':
		case 'o':
			sscanf (optarg,"%s", output_file);
			output_file_set = MB_YES;
			flag++;
			break;
		case 'R':
		case 'r':
			sscanf (optarg,"%s", route_file);
			flag++;
			break;
		case 'U':
		case 'u':
			sscanf (optarg,"%lf", &rangethreshold);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:           %d\n",verbose);
		fprintf(stderr,"dbg2       help:              %d\n",help);
		fprintf(stderr,"dbg2       format:            %d\n",format);
		fprintf(stderr,"dbg2       pings:             %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:           %d\n",lonflip);
		fprintf(stderr,"dbg2       bounds[0]:         %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:         %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:         %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:         %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:        %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:        %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:        %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:        %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:        %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:        %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:        %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:        %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:        %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:        %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:        %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:        %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:        %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:        %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:          %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:           %f\n",timegap);
		fprintf(stderr,"dbg2       read_file:         %s\n",read_file);
		fprintf(stderr,"dbg2       route_file:        %s\n",route_file);
		fprintf(stderr,"dbg2       output_file_set:   %d\n",output_file_set);
		fprintf(stderr,"dbg2       output_file:       %s\n",output_file);
		fprintf(stderr,"dbg2       rangethreshold:    %f\n",rangethreshold);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* read route file */
	if ((fp = fopen(route_file, "r")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		status = MB_FAILURE;
		fprintf(stderr,"\nUnable to open route file <%s> for reading\n",route_file);
		exit(status);
		}
	rawroutefile = MB_NO;
	while ((result = fgets(comment,MB_PATH_MAXLINE,fp)) == comment)
		{
		if (comment[0] == '#')
			{
			if (strncmp(comment,"## Route File Version", 21) == 0)
				{
				rawroutefile = MB_NO;
				}
			}
		else
			{
			nget = sscanf(comment,"%lf %lf %lf %d %lf",
			    &lon, &lat, &topo, &waypoint, &heading);
			if (comment[0] == '#')
				{
				fprintf(stderr,"buffer:%s",comment);
				if (strncmp(comment,"## Route File Version", 21) == 0)
					{
					rawroutefile = MB_NO;
					}
				}
		    	if ((rawroutefile == MB_YES && nget >= 2)
				|| (rawroutefile == MB_NO && nget >= 3 && waypoint > MBES_ROUTE_WAYPOINT_TRANSIT))
				point_ok = MB_YES;
			else
				point_ok = MB_NO;

			/* if good data check for need to allocate more space */
			if (point_ok == MB_YES
				&& nroutepoint + 2 > nroutepointalloc)
				{
				nroutepointalloc += MBES_ALLOC_NUM;
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routelon, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routelat, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routeheading, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(int),
							(void **)&routewaypoint, &error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, nroutepointalloc * sizeof(double),
							(void **)&routetime_d, &error);
				if (status != MB_SUCCESS)
					{
					mb_error(verbose,error,&message);
					fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
						message);
					fprintf(stderr,"\nProgram <%s> Terminated\n",
						program_name);
					exit(error);
					}
				}

			/* add good point to route */
			if (point_ok == MB_YES && nroutepointalloc > nroutepoint)
				{
				routelon[nroutepoint] = lon;
				routelat[nroutepoint] = lat;
				routeheading[nroutepoint] = heading;
				routewaypoint[nroutepoint] = waypoint;
				routetime_d[nroutepoint] = 0.0;
				nroutepoint++;
				}
			}
		}

	/* close the file */
	fclose(fp);
	fp = NULL;
	
	/* Check that there are valid waypoints in memory */
	if (nroutepoint < 1)
		{
		error = MB_ERROR_EOF;
		status = MB_FAILURE;
		fprintf(stderr,"\nNo line start or line end waypoints read from route file: <%s>\n",route_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n", program_name);
		exit(error);
		}
	else if (nroutepoint < 2)
		{
		error = MB_ERROR_EOF;
		status = MB_FAILURE;
		fprintf(stderr,"\nOnly one line start or line end waypoint read from route file: <%s>\n",route_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n", program_name);
		exit(error);
		}

	/* set starting values */
	activewaypoint = 0;
	mb_coor_scale(verbose,routelat[activewaypoint], &mtodeglon, &mtodeglat);
	rangelast = 1000 * rangethreshold;

	/* output status */
	if (verbose > 0)
		{
		/* output info on file output */
		fprintf(stderr,"Read %d waypoints from route file: %s\n",
			nroutepoint, route_file);
		}

	/* get format if required */
	if (format == 0)
		mb_get_format(verbose,read_file,NULL,&format,&error);

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	/* else copy single filename to be read */
	else
	    {
	    strcpy(file, read_file);
	    read_data = MB_YES;
	    }

	/* loop over all files to be read */
	while (read_data == MB_YES)
		{
		/* read fnv file if possible */
		mb_get_fnv(verbose, file, &format, &error);

		/* initialize reading the swath file */
		if ((status = mb_read_init(
			verbose,file,format,pings,lonflip,bounds,
			btime_i,etime_i,speedmin,timegap,
			&mbio_ptr,&btime_d,&etime_d,
			&beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
			{
			mb_error(verbose,error,&message);
			fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
			fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* allocate memory for data arrays */
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(char), (void **)&beamflag, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bath, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
							sizeof(double), (void **)&amp, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bathacrosstrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
							sizeof(double), (void **)&bathalongtrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ss, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ssacrosstrack, &error);
		if (error == MB_ERROR_NO_ERROR)
			status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
							sizeof(double), (void **)&ssalongtrack, &error);

		/* if error initializing memory then quit */
		if (error != MB_ERROR_NO_ERROR)
			{
			mb_error(verbose,error,&message);
			fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",
				message);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* read and use data */
		nread = 0;
		while (error <= MB_ERROR_NO_ERROR && activewaypoint < nroutepoint)
			{
			/* reset error */
			error = MB_ERROR_NO_ERROR;

			/* read next data record */
			status = mb_get_all(verbose,mbio_ptr,&store_ptr,&kind,
			    time_i,&time_d,&navlon,&navlat,
			    &speed,&heading,
			    &distance,&altitude,&sonardepth,
			    &beams_bath,&beams_amp,&pixels_ss,
			    beamflag,bath,amp,bathacrosstrack,bathalongtrack,
			    ss,ssacrosstrack,ssalongtrack,
			    comment,&error);

			/* deal with nav and time from survey data only - not nav, sidescan, or subbottom */
			if (error <= MB_ERROR_NO_ERROR && kind == MB_DATA_DATA)
				{
				/* increment counter */
				nread++;

				/* save last nav and heading */
				if (navlon != 0.0)
					lastlon = navlon;
				if (navlat != 0.0)
					lastlat = navlat;
				if (heading != 0.0)
					lastheading = heading;
				if (time_d != 0.0)
					lasttime_d = time_d;


				/* check survey data position against waypoints */
				if (navlon != 0.0 && navlat != 0.0)
					{
					dx = (navlon - routelon[activewaypoint]) / mtodeglon;
					dy = (navlat - routelat[activewaypoint]) / mtodeglat;
					range = sqrt(dx * dx + dy * dy);
					if (verbose > 0)
						fprintf(stderr,"> activewaypoint:%d time_d:%f range:%f   lon: %f %f   lat: %f %f\n",
							activewaypoint, time_d, range, navlon,
							routelon[activewaypoint], navlat, routelat[activewaypoint]);

					if (range < rangethreshold
						&& (activewaypoint == 0 || range > rangelast)
						&& activewaypoint < nroutepoint)
						{
						fprintf(stderr,"Waypoint %d of %d found with range %f m\n",
								activewaypoint, nroutepoint, range);
						routetime_d[activewaypoint] = time_d;
						activewaypoint++;
						nroutepointfound++;
						mb_coor_scale(verbose,routelat[activewaypoint], &mtodeglon, &mtodeglat);
						rangelast = 1000 * rangethreshold;
						}
					else
						rangelast = range;
					}
				}

			/* print debug statements */
			if (verbose >= 2)
				{
				fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
					program_name);
				fprintf(stderr,"dbg2       kind:           %d\n",kind);
				fprintf(stderr,"dbg2       error:          %d\n",error);
				fprintf(stderr,"dbg2       status:         %d\n",status);
				}
			}

		/* close the swath file */
		status = mb_close(verbose,&mbio_ptr,&error);

		/* output read statistics */
		fprintf(stderr,"%d records read from %s\n", nread, file);

		/* figure out whether and what to read next */
        	if (read_datalist == MB_YES)
                	{
			if ((status = mb_datalist_read(verbose,datalist,
				    file,&format,&file_weight,&error))
				    == MB_SUCCESS)
                        	read_data = MB_YES;
                	else
                        	read_data = MB_NO;
                	}
        	else
                	{
                	read_data = MB_NO;
                	}

		/* end loop over files in list */
		}
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* if the last route point was not reached, add one last waypoint */
	if (nroutepointfound < nroutepoint)
		{
		fprintf(stderr,"Waypoint %d of %d set at end of data with range %f m to next specified waypoint\n",
				activewaypoint, nroutepoint, range);
		routelon[nroutepointfound] = lastlon;
		routelat[nroutepointfound] = lastlat;
		routeheading[nroutepointfound] = lastheading;
		routetime_d[nroutepointfound] = lasttime_d;
		routewaypoint[nroutepointfound] = MBES_ROUTE_WAYPOINT_ENDLINE;
		nroutepointfound++;
		}

	/* output time list for the route */
	if (output_file_set == MB_NO)
		{
		sprintf(output_file, "%s_wpttime_d.txt", read_file);
		}
	if ((fp = fopen(output_file, "w")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		status = MB_FAILURE;
		fprintf(stderr,"\nUnable to open output waypoint time list file <%s> for writing\n",output_file);
		exit(status);
		}
	for (i=0;i<nroutepointfound;i++)
		{
		fprintf(fp,"%3d %3d %11.6f %10.6f %10.6f %.6f\n", i, routewaypoint[i], routelon[i], routelat[i], routeheading[i], routetime_d[i]);
		if (verbose > 0)
			fprintf(stderr,"%3d %3d %11.6f %10.6f %10.6f %.6f\n", i, routewaypoint[i], routelon[i], routelat[i], routeheading[i], routetime_d[i]);
		}
	fclose(fp);

	/* deallocate route arrays */
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routelon, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routelat, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routeheading, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routewaypoint, &error);
	status = mb_freed(verbose,__FILE__,__LINE__, (void **)&routetime_d, &error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 12
0
int main (int argc, char **argv)
{
	char program_name[] = "MBDEFAULTS";
	char help_message[] = "MBDEFAULTS sets and retrieves the /default MBIO control \nparameters stored in the file ~/.mbio_defaults. \nOnly the parameters specified by command line \narguments will be changed; if no ~/.mbio_defaults \nfile exists one will be created.";
	char usage_message[] = "mbdefaults [-Bfileiobuffer -Dpsdisplay -Ffbtversion -Iimagedisplay -Llonflip\n\t-Ttimegap -Wproject -V -H]";
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	status;
	int	error = MB_ERROR_NO_ERROR;
	int	verbose = 0;
	int	help = 0;
	int	flag = 0;
	FILE	*fp;
	char	file[MB_PATH_MAXLINE];
	char	psdisplay[MB_PATH_MAXLINE];
	char	imgdisplay[MB_PATH_MAXLINE];
	char	mbproject[MB_PATH_MAXLINE];
	char	argstring[MB_PATH_MAXLINE];
	int	fbtversion = 3;
	int	uselockfiles = 1;
	int	fileiobuffer = 0;
	char	*HOME = "HOME";
	char	*getenv();

	/* MBIO control parameters */
	int format;
	int pings;
	int lonflip;
	double bounds[4];
	int btime_i[7];
	int etime_i[7];
	double speedmin;
	double timegap;

	/* get current default mbio values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* now get current mb environment values */
	status = mb_env(verbose,psdisplay,imgdisplay,mbproject);

	/* now get current fbtversion value */
	status = mb_fbtversion(verbose,&fbtversion);

	/* now get current uselockfiles value */
	status = mb_uselockfiles(verbose,&uselockfiles);

	/* now get current fileio buffering values */
	status = mb_fileiobuffer(verbose,&fileiobuffer);

	/* process argument list */
	while ((c = getopt(argc, argv, "B:b:D:d:F:f:HhI:i:L:l:T:t:U:u:VvW:w:")) != -1)
	  switch (c)
		{
		case 'B':
		case 'b':
			sscanf (optarg,"%d",&fileiobuffer);
			flag++;
			break;
		case 'D':
		case 'd':
			sscanf (optarg,"%s",psdisplay);
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%s",argstring);
			if (strncmp(argstring,"new",3) == 0 || strncmp(argstring,"NEW",3) == 0)
				fbtversion = 3;
			else if (strncmp(argstring,"old",2) == 0 || strncmp(argstring,"OLD",2) == 0)
				fbtversion = 2;
			else if (strncmp(argstring,"2",1) == 0)
				fbtversion = 2;
			else if (strncmp(argstring,"3",1) == 0)
				fbtversion = 3;
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", imgdisplay);
			flag++;
			break;
		case 'H':
		case 'h':
			help++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%lf", &timegap);
			flag++;
			break;
		case 'U':
		case 'u':
			sscanf (optarg,"%s",argstring);
			if (strncmp(argstring,"yes",3) == 0 || strncmp(argstring,"YES",3) == 0)
				uselockfiles = 1;
			else if (strncmp(argstring,"no",2) == 0 || strncmp(argstring,"NO",2) == 0)
				uselockfiles = 0;
			else if (strncmp(argstring,"1",1) == 0)
				uselockfiles = 1;
			else if (strncmp(argstring,"0",1) == 0)
				uselockfiles = 0;
			flag++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'W':
		case 'w':
			sscanf (optarg,"%s", mbproject);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:     %d\n",verbose);
		fprintf(stderr,"dbg2       help:        %d\n",help);
		fprintf(stderr,"dbg2       format:      %d\n",format);
		fprintf(stderr,"dbg2       pings:       %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:     %d\n",lonflip);
		fprintf(stderr,"dbg2       bounds[0]:   %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:   %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:    %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:    %f\n",bounds[3]);
		fprintf(stderr,"dbg2       btime_i[0]:   %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:   %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:   %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:   %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:   %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:   %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:   %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:   %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:   %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:   %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:   %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:   %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:   %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:   %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:     %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:      %f\n",timegap);
		fprintf(stderr,"dbg2       psdisplay:    %s\n",psdisplay);
		fprintf(stderr,"dbg2       imgdisplay:   %s\n",imgdisplay);
		fprintf(stderr,"dbg2       mbproject:    %s\n",mbproject);
		fprintf(stderr,"dbg2       fbtversion:   %d\n",fbtversion);
		fprintf(stderr,"dbg2       uselockfiles: %d\n",uselockfiles);
		fprintf(stderr,"dbg2       fileiobuffer: %d\n",fileiobuffer);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* write out new ~/.mbio_defaults file if needed */
	if (flag)
		{
		strcpy(file,getenv(HOME));
		strcat(file,"/.mbio_defaults");
		if ((fp = fopen(file, "w")) == NULL)
			{
			fprintf (stderr, "Could not open file %s\n", file);
			error = MB_ERROR_OPEN_FAIL;
			exit(error);
			}
		fprintf(fp,"MBIO Default Control Parameters\n");
		fprintf(fp,"lonflip:    %d\n",lonflip);
		fprintf(fp,"timegap:    %f\n",timegap);
		fprintf(fp,"ps viewer:  %s\n",psdisplay);
		fprintf(fp,"img viewer: %s\n",imgdisplay);
		fprintf(fp,"project:    %s\n",mbproject);
		fprintf(fp,"fbtversion: %d\n",fbtversion);
		fprintf(fp,"uselockfiles:%d\n",uselockfiles);
		fprintf(fp,"fileiobuffer:%d\n",fileiobuffer);
		fclose(fp);

		printf("\nNew MBIO Default Control Parameters:\n");
		printf("lonflip:    %d\n",lonflip);
		printf("timegap:    %f\n",timegap);
		printf("ps viewer:  %s\n",psdisplay);
		printf("img viewer: %s\n",imgdisplay);
		printf("project:    %s\n",mbproject);
		if (fbtversion == 2)
			printf("fbtversion: 2 (old)\n");
		else if (fbtversion == 3)
			printf("fbtversion: 3 (new)\n");
		else
			printf("fbtversion: %d\n",fbtversion);
		printf("uselockfiles: %d\n",uselockfiles);
		if (fileiobuffer == 0)
			printf("fileiobuffer: %d (use standard fread() & fwrite() buffering)\n",fileiobuffer);
		else if (fileiobuffer > 0)
			printf("fileiobuffer: %d (use %d kB buffer for fread() & fwrite())\n",fileiobuffer,fileiobuffer);
		else
			printf("fileiobuffer: %d (use mmap for file i/o)\n",fileiobuffer);
		}

	/* else just list the current defaults */
	else
		{
		printf("\nCurrent MBIO Default Control Parameters:\n");
		printf("lonflip:    %d\n",lonflip);
		printf("timegap:    %f\n",timegap);
		printf("ps viewer:  %s\n",psdisplay);
		printf("img viewer: %s\n",imgdisplay);
		printf("project:    %s\n",mbproject);
		if (fbtversion == 2)
			printf("fbtversion: 2 (old)\n");
		else if (fbtversion == 3)
			printf("fbtversion: 3 (new)\n");
		else
			printf("fbtversion: %d\n",fbtversion);
		printf("uselockfiles: %d\n",uselockfiles);
		if (fileiobuffer == 0)
			printf("fileiobuffer: %d (use standard fread() & fwrite() buffering)\n",fileiobuffer);
		else if (fileiobuffer > 0)
			printf("fileiobuffer: %d (use %d kB buffer for fread() & fwrite())\n",fileiobuffer,fileiobuffer);
		else
			printf("fileiobuffer: %d (use mmap for file i/o)\n",fileiobuffer);
		}

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	exit(error);
}
Esempio n. 13
0
int main (int argc, char **argv)
{
	/* id variables */
	char program_name[] = "MBauvnavusbl";
	char help_message[] = "MBauvnavusbl reads a primary navigation file (usually from a submerged platform\n swath survey) and also reads secondary navigation (e.g. USBL fixes).\n The program calculates position offsets between the raw survey navigation\n and the secondary navigation every 3600 seconds (10 minutes), and then\n linearly interpolates and applies this adjustment vector for each\n primary navigation position. The adjusted navigation is output.";
	char usage_message[] = "mbauvnavusbl -Inavfile -Ooutfile -Uusblfile [-Fnavformat -Llonflip -Musblformat -V -H ]";

	/* parsing variables */
	extern char *optarg;
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message;

	/* Files and formats */
	char	ifile[MB_PATH_MAXLINE];
	char	ofile[MB_PATH_MAXLINE];
	char	ufile[MB_PATH_MAXLINE];
	int	navformat = 9;
	int	usblformat = 165;
	FILE	*fp;

	/* MBIO default parameters - only use lonflip */
	int	format;
	int	pings;
	int	lonflip;
	double	bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	speedmin;
	double	timegap;

	/* read and write values */
	int	time_i[7];
	double	navlon;
	double	navlat;
	double	heading;
	double	sonardepth;

	/* navigation handling variables */
	int	useaverage = MB_NO;
	double	tieinterval = 600.0;
	int	nnav;
	double	*ntime = NULL;
	double	*nlon = NULL;
	double	*nlat = NULL;
	double	*nheading = NULL;
	double	*nspeed = NULL;
	double	*nsonardepth = NULL;
	double	*nroll = NULL;
	double	*npitch = NULL;
	double	*nheave = NULL;
	int	nusbl;
	double	*utime = NULL;
	double	*ulon = NULL;
	double	*ulat = NULL;
	double	*uheading = NULL;
	double	*usonardepth = NULL;
	double	*alon = NULL;
	double	*alat = NULL;
	double	*aheading = NULL;
	double	*asonardepth = NULL;
	int	ntie;
	double	*ttime = NULL;
	double	*tlon = NULL;
	double	*tlat = NULL;
	double	*theading = NULL;
	double	*tsonardepth = NULL;
	double	loncoravg;
	double	latcoravg;

	int	nav_ok;
	int	nstime_i[7], nftime_i[7];
	int	ustime_i[7], uftime_i[7];

	char	buffer[NCHARMAX], *result;
	int	nget;
	int	year;
	int	jday;
	double	timetag;
	double	easting, northing;
	double	rov_altitude, rov_roll, rov_pitch;
	int	position_flag, heading_flag, altitude_flag, attitude_flag, pressure_flag;
	double	sec;
	int	intstat;
	int	i, j;

	/* get current default values - only interested in lonflip */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input and output */
	strcpy (ifile, "stdin");
	strcpy (ofile, "stdout");
	strcpy (ufile, "\0");

	/* process argument list */
	while ((c = getopt(argc, argv, "VvHhAaF:f:L:l:I:i:O:o:M:m:U:u:")) != -1)
	  switch (c)
		{
		case 'H':
		case 'h':
			help++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'A':
		case 'a':
			useaverage = MB_YES;
			flag++;
			break;
		case 'F':
		case 'f':
			sscanf (optarg,"%d", &navformat);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			flag++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", ifile);
			flag++;
			break;
		case 'O':
		case 'o':
			sscanf (optarg,"%s", ofile);
			flag++;
			break;
		case 'M':
		case 'm':
			sscanf (optarg,"%d", &usblformat);
			flag++;
			break;
		case 'U':
		case 'u':
			sscanf (optarg,"%s", ufile);
			flag++;
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"Version %s\n",rcs_id);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  Version %s\n",rcs_id);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:         %d\n",verbose);
		fprintf(stderr,"dbg2       help:            %d\n",help);
		fprintf(stderr,"dbg2       lonflip:         %d\n",lonflip);
		fprintf(stderr,"dbg2       input file:      %s\n",ifile);
		fprintf(stderr,"dbg2       output file:     %s\n",ofile);
		fprintf(stderr,"dbg2       usbl file:       %s\n",ufile);
		fprintf(stderr,"dbg2       nav format:      %d\n",navformat);
		fprintf(stderr,"dbg2       usbl format:     %d\n",usblformat);
		fprintf(stderr,"dbg2       useaverage:      %d\n",useaverage);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* count the nav points */
	nnav = 0;
	if ((fp = fopen(ifile, "r")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to Open Navigation File <%s> for reading\n",ifile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	while ((result = fgets(buffer,NCHARMAX,fp)) == buffer)
		nnav++;
	fclose(fp);

	/* allocate space for the nav points */
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&ntime,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nheading,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nspeed,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nsonardepth,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nroll,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&npitch,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&nheave,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&alon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&alat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&aheading,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&asonardepth,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&ttime,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&tlon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&tlat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&theading,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nnav*sizeof(double),(void **)&tsonardepth,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* read in nav points */
	nnav = 0;
	if ((fp = fopen(ifile, "r")) == NULL)
		{
		status = MB_FAILURE;
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to Open Navigation File <%s> for reading\n",ifile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	strncpy(buffer,"\0",sizeof(buffer));
	while ((result = fgets(buffer,NCHARMAX,fp)) == buffer)
		{
		nav_ok = MB_NO;

		nget = sscanf(buffer,"%d %d %d %d %d %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf",
			&time_i[0],&time_i[1],&time_i[2],
			&time_i[3],&time_i[4],&sec,
			&ntime[nnav],
			&nlon[nnav],&nlat[nnav],
			&nheading[nnav],&nspeed[nnav],
			&nsonardepth[nnav],
			&nroll[nnav],&npitch[nnav],&nheave[nnav]);
		if (nget >= 12)
			nav_ok = MB_YES;

		/* make sure longitude is defined according to lonflip */
		if (nav_ok == MB_YES)
			{
			if (lonflip == -1 && nlon[nnav] > 0.0)
				nlon[nnav] = nlon[nnav] - 360.0;
			else if (lonflip == 0 && nlon[nnav] < -180.0)
				nlon[nnav] = nlon[nnav] + 360.0;
			else if (lonflip == 0 && nlon[nnav] > 180.0)
				nlon[nnav] = nlon[nnav] - 360.0;
			else if (lonflip == 1 && nlon[nnav] < 0.0)
				nlon[nnav] = nlon[nnav] + 360.0;
			}

		/* output some debug values */
		if (verbose >= 5 && nav_ok == MB_YES)
			{
			fprintf(stderr,"\ndbg5  New navigation point read in program <%s>\n",program_name);
			fprintf(stderr,"dbg5       nav[%d]: %f %f %f\n",
				nnav,ntime[nnav],nlon[nnav],nlat[nnav]);
			}
		else if (verbose >= 5)
			{
			fprintf(stderr,"\ndbg5  Error parsing line in navigation file in program <%s>\n",program_name);
			fprintf(stderr,"dbg5       line: %s\n",buffer);
			}

		/* check for reverses or repeats in time */
		if (nav_ok == MB_YES)
			{
			if (nnav == 0)
				nnav++;
			else if (ntime[nnav] > ntime[nnav-1])
				nnav++;
			else if (nnav > 0 && ntime[nnav] <= ntime[nnav-1]
				&& verbose >= 5)
				{
				fprintf(stderr,"\ndbg5  Navigation time error in program <%s>\n",program_name);
				fprintf(stderr,"dbg5       nav[%d]: %f %f %f\n",
					nnav-1,ntime[nnav-1],nlon[nnav-1],
					nlat[nnav-1]);
				fprintf(stderr,"dbg5       nav[%d]: %f %f %f\n",
					nnav,ntime[nnav],nlon[nnav],
					nlat[nnav]);
				}
			}
		strncpy(buffer,"\0",sizeof(buffer));
		}
	fclose(fp);

	/* check for nav */
	if (nnav < 2)
		{
		fprintf(stderr,"\nNo navigation read from file <%s>\n",ifile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* count the usbl points */
	nusbl = 0;
	if ((fp = fopen(ufile, "r")) == NULL)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to Open USBL Navigation File <%s> for reading\n",ufile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	while ((result = fgets(buffer,NCHARMAX,fp)) == buffer)
		nusbl++;
	fclose(fp);

	/* allocate space for the nav points */
	status = mb_mallocd(verbose,__FILE__,__LINE__,nusbl*sizeof(double),(void **)&utime,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nusbl*sizeof(double),(void **)&ulon,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nusbl*sizeof(double),(void **)&ulat,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nusbl*sizeof(double),(void **)&uheading,&error);
	status = mb_mallocd(verbose,__FILE__,__LINE__,nusbl*sizeof(double),(void **)&usonardepth,&error);

	/* if error initializing memory then quit */
	if (error != MB_ERROR_NO_ERROR)
		{
		mb_error(verbose,error,&message);
		fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* read in usbl points */
	nusbl = 0;
	if ((fp = fopen(ufile, "r")) == NULL)
		{
		status = MB_FAILURE;
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to Open USBL Navigation File <%s> for reading\n",ufile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	strncpy(buffer,"\0",sizeof(buffer));
	while ((result = fgets(buffer,NCHARMAX,fp)) == buffer)
		{
		nav_ok = MB_NO;

		/* ignore comments */
		if (buffer[0] == '#')
			{
			}
		else if (strchr(buffer, ',') != NULL)
			{
			nget = sscanf(buffer,
				"%d,%d,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%lf,%d,%d,%d,%d,%d",
				&year,
				&jday,
				&timetag,
				&utime[nusbl],
				&ulat[nusbl],
				&ulon[nusbl],
				&easting,
				&northing,
				&usonardepth[nusbl],
				&uheading[nusbl],
				&rov_altitude,
				&rov_pitch,
				&rov_roll,
				&position_flag,
				&pressure_flag,
				&heading_flag,
				&altitude_flag,
				&attitude_flag);
			}
		    else
			{
			nget = sscanf(buffer,
				"%d %d %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf,%d,%d,%d,%d,%d",
				&year,
				&jday,
				&timetag,
				&utime[nusbl],
				&ulat[nusbl],
				&ulon[nusbl],
				&easting,
				&northing,
				&usonardepth[nusbl],
				&uheading[nusbl],
				&rov_altitude,
				&rov_pitch,
				&rov_roll,
				&position_flag,
				&pressure_flag,
				&heading_flag,
				&altitude_flag,
				&attitude_flag);
			}
		if (nget == 18)
			nav_ok = MB_YES;

		/* make sure longitude is defined according to lonflip */
		if (nav_ok == MB_YES)
			{
			if (lonflip == -1 && ulon[nusbl] > 0.0)
				ulon[nusbl] = ulon[nusbl] - 360.0;
			else if (lonflip == 0 && ulon[nusbl] < -180.0)
				ulon[nusbl] = ulon[nusbl] + 360.0;
			else if (lonflip == 0 && ulon[nusbl] > 180.0)
				ulon[nusbl] = ulon[nusbl] - 360.0;
			else if (lonflip == 1 && ulon[nusbl] < 0.0)
				ulon[nusbl] = ulon[nusbl] + 360.0;
			}

		/* output some debug values */
		if (verbose >= 5 && nav_ok == MB_YES)
			{
			fprintf(stderr,"\ndbg5  New USBL navigation point read in program <%s>\n",program_name);
			fprintf(stderr,"dbg5       usbl[%d]: %f %f %f\n",
				nusbl,utime[nusbl],ulon[nusbl],ulat[nusbl]);
			}
		else if (verbose >= 5)
			{
			fprintf(stderr,"\ndbg5  Error parsing line in navigation file in program <%s>\n",program_name);
			fprintf(stderr,"dbg5       line: %s\n",buffer);
			}

		/* check for reverses or repeats in time */
		if (nav_ok == MB_YES)
			{
			if (nusbl == 0)
				nusbl++;
			else if (utime[nusbl] > utime[nusbl-1])
				nusbl++;
			else if (nusbl > 0 && utime[nusbl] <= utime[nusbl-1]
				&& verbose >= 5)
				{
				fprintf(stderr,"\ndbg5  USBL Navigation time error in program <%s>\n",program_name);
				fprintf(stderr,"dbg5       usbl[%d]: %f %f %f\n",
					nusbl-1,utime[nusbl-1],ulon[nusbl-1],
					ulat[nusbl-1]);
				fprintf(stderr,"dbg5       nav[%d]: %f %f %f\n",
					nusbl,utime[nusbl],ulon[nusbl],
					ulat[nusbl]);
				}
			}
		strncpy(buffer,"\0",sizeof(buffer));
		}
	fclose(fp);

	/* check for nav */
	if (nusbl < 2)
		{
		fprintf(stderr,"\nNo USBL navigation read from file <%s>\n",ufile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* get start and finish times of nav */
	mb_get_date(verbose,ntime[0],nstime_i);
	mb_get_date(verbose,ntime[nnav-1],nftime_i);
	mb_get_date(verbose,utime[0],ustime_i);
	mb_get_date(verbose,utime[nusbl-1],uftime_i);

	/* give the statistics */
	if (verbose >= 1)
		{
		fprintf(stderr,"\n%d navigation records read\n",nnav);
		fprintf(stderr,"Nav start time: %4.4d %2.2d %2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
			nstime_i[0],nstime_i[1],nstime_i[2],nstime_i[3],
			nstime_i[4],nstime_i[5],nstime_i[6]);
		fprintf(stderr,"Nav end time:   %4.4d %2.2d %2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
			nftime_i[0],nftime_i[1],nftime_i[2],nftime_i[3],
			nftime_i[4],nftime_i[5],nftime_i[6]);
		fprintf(stderr,"\n%d USBL navigation records read\n",nusbl);
		fprintf(stderr,"Nav start time: %4.4d %2.2d %2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
			ustime_i[0],ustime_i[1],ustime_i[2],ustime_i[3],
			ustime_i[4],ustime_i[5],ustime_i[6]);
		fprintf(stderr,"Nav end time:   %4.4d %2.2d %2.2d %2.2d:%2.2d:%2.2d.%6.6d\n",
			uftime_i[0],uftime_i[1],uftime_i[2],uftime_i[3],
			uftime_i[4],uftime_i[5],uftime_i[6]);
		}

	/* now loop over nav data getting ties every tieinterval fixes */
	ntie = 0;
	loncoravg = 0.0;
	latcoravg = 0.0;
	for (i=0;i<nnav;i++)
		{
		if (ntie == 0
			|| (ntime[i] - ttime[ntie-1]) > tieinterval)
			{
			/* get time */
			ttime[ntie] = ntime[i];

			/* interpolate navigation from usbl navigation */
			intstat = mb_linear_interp(verbose,
					utime-1, ulon-1,
					nusbl, ttime[ntie], &navlon, &j,
					&error);
			intstat = mb_linear_interp(verbose,
					utime-1, ulat-1,
					nusbl, ttime[ntie], &navlat, &j,
					&error);
			intstat = mb_linear_interp(verbose,
					utime-1, uheading-1,
					nusbl, ttime[ntie], &heading, &j,
					&error);
			intstat = mb_linear_interp(verbose,
					utime-1, usonardepth-1,
					nusbl, ttime[ntie], &sonardepth, &j,
					&error);

			/* get adjustments */
			tlon[ntie] = navlon - nlon[i];
			tlat[ntie] = navlat - nlat[i];
			theading[ntie] = heading - nheading[i];
			if (theading[ntie] < -180.0)
				theading[ntie] += 360.0;
			if (theading[ntie] > 180.0)
				theading[ntie] -= 360.0;
			tsonardepth[ntie] = sonardepth - nsonardepth[i];
			ntie++;

			/* get averages */
			loncoravg += tlon[ntie-1];
			latcoravg += tlat[ntie-1];
			}
		}

	/* get averages */
	if (ntie > 0)
		{
		loncoravg /= ntie;
		latcoravg /= ntie;
		}

fprintf(stderr,"\nCalculated %d adjustment points:\n",ntie);
for (i=0;i<ntie;i++)
fprintf(stderr,"time:%f lon:%f lat:%f heading:%f sonardepth:%f\n",
ttime[i],tlon[i],tlat[i],theading[i],tsonardepth[i]);
fprintf(stderr,"Average lon:%f lat:%f\n",loncoravg,latcoravg);

	/* open output file */
	if ((fp = fopen(ofile, "w")) == NULL)
		{
		status = MB_FAILURE;
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to Open Output Navigation File <%s> for writing\n",ofile);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}

	/* now loop over nav data applying adjustments */
	for (i=0;i<nnav;i++)
		{
		/* interpolate adjustment */
		if (useaverage == MB_NO)
			{
			/* get adjustment by interpolation */
			intstat = mb_linear_interp(verbose,
					ttime-1, tlon-1,
					ntie, ntime[i], &navlon, &j,
					&error);
			intstat = mb_linear_interp(verbose,
					ttime-1, tlat-1,
					ntie, ntime[i], &navlat, &j,
					&error);

			/* apply adjustment */
			nlon[i] += navlon;
			nlat[i] += navlat;
			}

		/* else use average adjustments */
		else
			{
			/* apply adjustment */
			nlon[i] += loncoravg;
			nlat[i] += latcoravg;
			}

		/* write out the adjusted navigation */
		mb_get_date(verbose,ntime[i],time_i);
		sprintf(buffer,
			"%4.4d %2.2d %2.2d %2.2d %2.2d %2.2d.%6.6d %16.6f %.6f %.6f %.2f %.2f %.2f %.2f %.2f %.2f\n",
			time_i[0],
			time_i[1],
			time_i[2],
			time_i[3],
			time_i[4],
			time_i[5],
			time_i[6],
			ntime[i],
			nlon[i],
			nlat[i],
			nheading[i],
			nspeed[i],
			nsonardepth[i],
			nroll[i],
			npitch[i],
			nheave[i]);
		if (fputs(buffer, fp) == EOF)
			{
			error = MB_ERROR_WRITE_FAIL;
			status = MB_FAILURE;
			}
		else
			{
			error = MB_ERROR_NO_ERROR;
			status = MB_SUCCESS;
			}
		}
	fclose(fp);

	/* deallocate memory for data arrays */
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ntime,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nheading,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nspeed,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nsonardepth,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nroll,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&npitch,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&nheave,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&alon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&alat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&aheading,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&asonardepth,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&utime,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ulon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ulat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&uheading,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&usonardepth,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&ttime,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&tlon,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&tlat,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&theading,&error);
	mb_freed(verbose,__FILE__,__LINE__,(void **)&tsonardepth,&error);

	/* check memory */
	if (verbose >= 4)
		status = mb_memory_list(verbose,&error);

	/* give the statistics */
	if (verbose >= 1)
		{
		fprintf(stderr,"\n%d input navigation records\n",nnav);
		fprintf(stderr,"%d input usbl records\n",nusbl);
		}

	/* end it all */
	exit(error);
}
Esempio n. 14
0
int main (int argc, char **argv)
{
#ifdef MBCONTOURFILTER
	char program_name[] = "MBCONTOURFILTER";
	char help_message[] =  "MBCONTOURFILTER is a utility which creates a pen plot \ncontour map of multibeam swath bathymetry.  \nThe primary purpose of this program is to serve as \npart of a real-time plotting system.  The contour \nlevels and colors can be controlled \ndirectly or set implicitly using contour and color change intervals. \nContours can also be set to have ticks pointing downhill.";
	char usage_message[] = "mbcontourfilter -Jparameters -Rwest/east/south/north \n\t[-Acontour_int/color_int/tick_int/label_int/tick_len/label_hgt/label_spacing \n\t-Btickinfo -byr/mon/day/hour/min/sec -Ccontourfile \n\t-Dtime_tick/time_annot/date_annot/time_tick_len -Eyr/mon/day/hour/min/sec \n\t-fformat -Fred/green/blue -Idatalist -K -Llonflip -M -O -Nnplot \n\t-P -ppings -Q -Ttimegap -U -Xx-shift -Yy-shift -Zalgorithm -#copies -V -H]";
#else
	char program_name[] = "MBCONTOUR";
	char help_message[] =  "MBCONTOUR is a GMT compatible utility which creates a color postscript \ncontour map of multibeam swath bathymetry.  \nComplete maps are made by using MBCONTOUR in conjunction with the  \nusual GMT programs.  The contour levels and colors can be controlled \ndirectly or set implicitly using contour and color change intervals. \nContours can also be set to have ticks pointing downhill.";
	char usage_message[] = "mbcontour -Jparameters -Rwest/east/south/north \n\t[-Acontour_int/color_int/tick_int/label_int/tick_len/label_hgt/label_spacing \n\t-Btickinfo -byr/mon/day/hour/min/sec -Ccontourfile -ccopies \n\t-Dtime_tick/time_annot/date_annot/time_tick_len \n\t-Eyr/mon/day/hour/min/sec \n\t-fformat -Fred/green/blue -Idatalist -K -Llonflip -Nnplot -O \n\t-P -ppings -U -Xx-shift -Yy-shift -Zalgorithm -V -H]";
#endif

	extern char *optarg;
	int     argc_gmt = 0;
	char    *argv_gmt[MBCONTOUR_GMT_ARG_MAX];
	int	errflg = 0;
	int	c;
	int	help = 0;
	int	flag = 0;

	/* MBIO status variables */
	int	status = MB_SUCCESS;
	int	verbose = 0;
	int	error = MB_ERROR_NO_ERROR;
	char	*message = NULL;

	/* MBIO read control parameters */
	char	read_file[MBCONTOUR_LABEL_LEN];
        int     read_datalist;
	int	read_data;
	void	*datalist;
	int	look_processed = MB_DATALIST_LOOK_UNSET;
	double	file_weight;
	FILE	*fp;
	int	format;
	int	pings;
	int	lonflip;
	int	lonflip_set = MB_NO;
	double	bounds[4];
	double	mb_bounds[4];
	int	btime_i[7];
	int	etime_i[7];
	double	btime_d;
	double	etime_d;
	double	speedmin;
	double	timegap;
	char	file[MB_PATH_MAXLINE];
	int	file_in_bounds;
	int	beams_bath;
	int	beams_amp;
	int	pixels_ss;
	void	*mbio_ptr = NULL;

	/* mbio read values */
	struct swath *swath_plot = NULL;
	struct ping *pingcur = NULL;
	int	kind;
	int	pings_read;
	int	time_i[7];
	double	time_d;
	double	navlon;
	double	navlat;
	double	speed;
	double	heading;
	double	distance;
	double	altitude;
	double	sonardepth;
	char	*beamflag = NULL;
	double	*bath = NULL;
	double	*bathlon = NULL;
	double	*bathlat = NULL;
	double	*amp = NULL;
	double	*ss = NULL;
	double	*sslon = NULL;
	double	*sslat = NULL;
	char	comment[256];
	int	pingnumber;

	/* plot control variables */
	int	contour_algorithm;
	char	contourfile[MB_PATH_MAXLINE];
	int	plot;
	int	done;
	int	flush;
	int	save_new;
	int	*npings = NULL;
	int	nping_read;
	int	nplot;
	int	plot_contours;
	int	plot_triangles;
	int	set_contours;
	double	cont_int;
	double	col_int;
	double	tick_int;
	double	label_int;
	double	tick_len;
	double	label_hgt;
	double	label_spacing;
	double	tick_len_map;
	double	label_hgt_map;
	double	label_spacing_map;
	int 	plot_name;
	int	plotted_name;
	int	plot_track;
	double	time_tick_int;
	double	time_annot_int;
	double	date_annot_int;
	double	time_tick_len;
	double	time_tick_len_map;
	double	name_hgt;
	double	name_hgt_map;
	int	name_perp;
	double	scale;
	int	bathy_in_feet;
	int	plot_pingnumber;
	int	pingnumber_tick_int;
	int	pingnumber_annot_int;
	double	pingnumber_tick_len;
	double	pingnumber_tick_len_map;

	/* pen variables */
	int	ncolor;
	int	nlevel;
	double	*level = NULL;
	int	*red = NULL;
	int	*green = NULL;
	int	*blue = NULL;
	int	*label = NULL;
	int	*tick = NULL;

	/* inch to map scale */
	double	inchtolon;

	/* other variables */
	char	line[MBCONTOUR_LABEL_LEN];
	char	labelstr[MBCONTOUR_LABEL_LEN], tickstr[MBCONTOUR_LABEL_LEN];
	int	count;
	int	setcolors;
	double	navlon_old;
	double	navlat_old;
	int	i1, i2;
	double	d1, d2, d3, d4, d5, d6, d7;
	int	nscan;
	int	i;

	/* get current mb default values */
	status = mb_defaults(verbose,&format,&pings,&lonflip,bounds,
		btime_i,etime_i,&speedmin,&timegap);

	/* set default input to stdin */
	strcpy (read_file, "stdin");

	/* initialize some values */
	format = -1;
        read_datalist = MB_NO;
	contour_algorithm = MB_CONTOUR_OLD;
	strcpy (contourfile,"\0");
	set_contours = MB_NO;
	bounds[0] = 0.0;
	bounds[1] = 0.0;
	bounds[2] = 0.0;
	bounds[3] = 0.0;
	scale = 0.0;
	nplot = 0;
	cont_int = 25.;
	col_int = 100.;
	tick_int = 100.;
	label_int = 100.;
	label_hgt = 0.1;
	label_spacing = 0.0;
	tick_len = 0.05;
	plot_name = MB_NO;
	plot_track = MB_NO;
	time_tick_int = 0.25;
	time_annot_int = 1.0;
	date_annot_int = 4.0;
	time_tick_len = 0.1;
	name_hgt = 0.1;
	name_perp = MB_NO;
	ncolor = 4;
	nlevel = 0;
	plot_contours = MB_NO;
	plot_triangles = MB_NO;
	bathy_in_feet = MB_NO;
	plot_pingnumber = MB_NO;
	pingnumber_tick_int = 50;
	pingnumber_annot_int = 100;
	pingnumber_tick_len = 0.1;

	/* get GMT options into separate argv */
	argv_gmt[0] = argv[0];
	argc_gmt = 1;
	for (i=1;i<argc;i++)
	  {
	  if (argv[i][0] == '-')
	    {
	    switch (argv[i][1])
	        {
		case 'B':
		case 'F':
		case 'J':
		case 'j':
		case 'K':
		case 'k':
		case 'O':
		case 'o':
		case 'P':
		case 'R':
		case 'r':
		case 'U':
		case 'u':
		case 'V':
		case 'v':
		case 'X':
		case 'x':
		case 'Y':
		case 'y':
		case '#':
		        if (argc_gmt < MBCONTOUR_GMT_ARG_MAX)
			  {
			  argv_gmt[argc_gmt] = argv[i];
			  argc_gmt++;
			  break;
			  }
		}
	    }
	  }

	/* deal with mb options */
	while ((c = getopt(argc, argv, "VvHhA:a:B:b:C:c:D:d:E:e:F:f:G:g:I:i:J:j:KkL:l:M:m:N:n:OoPp:QqR:r:S:s:T:t:UuWwX:x:Y:y:Z:z:")) != -1)
	  switch (c)
		{
		case 'A':
		case 'a':
			nscan = sscanf (optarg, "%lf/%lf/%lf/%lf/%lf/%lf/%lf",
					&d1,&d2,&d3,&d4,&d5,&d6,&d7);
			if (nscan >= 1)
			    cont_int = d1;
			if (nscan >= 2)
			    col_int = d2;
			if (nscan >= 3)
			    tick_int = d3;
			if (nscan >= 4)
			    label_int = d4;
			if (nscan >= 5)
			    tick_len = d5;
			if (nscan >= 6)
			    label_hgt = d6;
			if (nscan >= 7)
			    label_spacing = d7;
			if (nscan >= 1)
			    plot_contours = MB_YES;
			break;
		case 'b':
			sscanf (optarg, "%d/%d/%d/%d/%d/%d",
				&btime_i[0],&btime_i[1],&btime_i[2],
				&btime_i[3],&btime_i[4],&btime_i[5]);
			btime_i[6] = 0;
			break;
		case 'C':
			sscanf (optarg,"%s", contourfile);
			plot_contours = MB_YES;
			set_contours = MB_YES;
			break;
		case 'D':
		case 'd':
			sscanf (optarg, "%lf/%lf/%lf/%lf",
				&time_tick_int,&time_annot_int,
				&date_annot_int,&time_tick_len);
			plot_track = MB_YES;
			break;
		case 'E':
		case 'e':
			sscanf (optarg, "%d/%d/%d/%d/%d/%d",
				&etime_i[0],&etime_i[1],&etime_i[2],
				&etime_i[3],&etime_i[4],&etime_i[5]);
			etime_i[6] = 0;
			break;
                case 'f':
                        sscanf (optarg, "%d",&format);
                        break;
		case 'G':
		case 'g':
			nscan = sscanf (optarg, "%lf/%d", &name_hgt, &name_perp);
			plot_name = MB_YES;
			if (nscan < 1)
			    name_hgt = 0.1;
			if (nscan < 2)
			    name_perp = MB_NO;
			break;
		case 'H':
		case 'h':
			help++;
			break;
		case 'I':
		case 'i':
			sscanf (optarg,"%s", read_file);
			flag++;
			break;
		case 'J':
			if (optarg[0] == 'm')
				sscanf (&optarg[1],"%lf", &scale);
			flag++;
			break;
		case 'L':
		case 'l':
			sscanf (optarg,"%d", &lonflip);
			lonflip_set = MB_YES;
			flag++;
			break;
		case 'M':
		case 'm':
			nscan = sscanf (optarg, "%d/%d/%lf",
					&i1,&i2,&d3);
			if (nscan >= 1)
			    pingnumber_tick_int = i1;
			if (nscan >= 2)
			    pingnumber_annot_int = i2;
			if (nscan >= 3)
			    pingnumber_tick_len = d3;
			if (nscan >= 1)
			    plot_pingnumber = MB_YES;
			break;
		case 'N':
		case 'n':
			sscanf (optarg,"%d", &nplot);
			if (nplot < 3) nplot = 3;
			break;
		case 'p':
			sscanf (optarg,"%d", &pings);
			flag++;
			break;
		case 'Q':
		case 'q':
			plot_triangles = MB_YES;
			break;
		case 'R':
		case 'r':
			sscanf(optarg,"%lf/%lf/%lf/%lf",
				&bounds[0],&bounds[1],
				&bounds[2],&bounds[3]);
			break;
		case 'S':
		case 's':
			sscanf (optarg, "%lf", &speedmin);
			break;
		case 'T':
		case 't':
			sscanf (optarg,"%lf", &timegap);
			flag++;
			break;
		case 'V':
		case 'v':
			verbose++;
			break;
		case 'W':
		case 'w':
			bathy_in_feet = MB_YES;
			break;
		case 'Z':
		case 'z':
			sscanf (optarg,"%d", &contour_algorithm);
			flag++;
			break;
		case 'B':
		case 'F':
		case 'K':
		case 'O':
		case 'P':
		case 'U':
		case 'X':
		case 'x':
		case 'Y':
		case 'y':
		case '#':
			break;
		case '?':
			errflg++;
		}

	/* if error flagged then print it and exit */
	if (errflg)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* set number of pings to be plotted if not set */
	if (nplot == 0 && contour_algorithm == MB_CONTOUR_TRIANGLES)
		nplot = 5;
	else if (nplot == 0)
		nplot = 50;

	/* if nothing set to be plotted, plot contours and track */
	if (plot_contours == MB_NO && plot_triangles == MB_NO
		&& plot_track == MB_NO && plot_pingnumber == MB_NO)
		{
		plot_contours = MB_YES;
		plot_track = MB_YES;
		}
	if (plot_name == MB_YES && plot_track == MB_NO
		&& plot_pingnumber == MB_NO)
		{
		plot_track = MB_YES;
		}
	if (plot_track == MB_NO
		&& plot_pingnumber == MB_YES)
		{
		plot_track = MB_YES;
		time_tick_int = 10000000.0;
		time_annot_int = 10000000.0;
		date_annot_int = 10000000.0;
		}

	/* print starting message */
	if (verbose == 1 || help)
		{
		fprintf(stderr,"\nProgram %s\n",program_name);
		fprintf(stderr,"MB-system Version %s\n",MB_VERSION);
		}

	/* if help desired then print it and exit */
	if (help)
		{
		fprintf(stderr,"\n%s\n",help_message);
		fprintf(stderr,"\nusage: %s\n", usage_message);
		exit(error);
		}

	/* initialize plotting */
	status = plot_init(verbose,argc_gmt,argv_gmt,bounds,&scale,&inchtolon,&error);

	/* if error flagged then print it and exit */
	if (status == MB_FAILURE)
		{
		fprintf(stderr,"usage: %s\n", usage_message);
		fprintf(stderr,"GMT option error\n");
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_USAGE;
		exit(error);
		}

	/* print starting debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s>\n",program_name);
		fprintf(stderr,"dbg2  MB-system Version %s\n",MB_VERSION);
		fprintf(stderr,"dbg2  Control Parameters:\n");
		fprintf(stderr,"dbg2       verbose:              %d\n",verbose);
		fprintf(stderr,"dbg2       help:                 %d\n",help);
		fprintf(stderr,"dbg2       format:               %d\n",format);
		fprintf(stderr,"dbg2       pings:                %d\n",pings);
		fprintf(stderr,"dbg2       lonflip:              %d\n",lonflip);
		fprintf(stderr,"dbg2       btime_i[0]:           %d\n",btime_i[0]);
		fprintf(stderr,"dbg2       btime_i[1]:           %d\n",btime_i[1]);
		fprintf(stderr,"dbg2       btime_i[2]:           %d\n",btime_i[2]);
		fprintf(stderr,"dbg2       btime_i[3]:           %d\n",btime_i[3]);
		fprintf(stderr,"dbg2       btime_i[4]:           %d\n",btime_i[4]);
		fprintf(stderr,"dbg2       btime_i[5]:           %d\n",btime_i[5]);
		fprintf(stderr,"dbg2       btime_i[6]:           %d\n",btime_i[6]);
		fprintf(stderr,"dbg2       etime_i[0]:           %d\n",etime_i[0]);
		fprintf(stderr,"dbg2       etime_i[1]:           %d\n",etime_i[1]);
		fprintf(stderr,"dbg2       etime_i[2]:           %d\n",etime_i[2]);
		fprintf(stderr,"dbg2       etime_i[3]:           %d\n",etime_i[3]);
		fprintf(stderr,"dbg2       etime_i[4]:           %d\n",etime_i[4]);
		fprintf(stderr,"dbg2       etime_i[5]:           %d\n",etime_i[5]);
		fprintf(stderr,"dbg2       etime_i[6]:           %d\n",etime_i[6]);
		fprintf(stderr,"dbg2       speedmin:             %f\n",speedmin);
		fprintf(stderr,"dbg2       timegap:              %f\n",timegap);
		fprintf(stderr,"dbg2       read file:            %s\n",read_file);
		fprintf(stderr,"dbg2       bounds[0]:            %f\n",bounds[0]);
		fprintf(stderr,"dbg2       bounds[1]:            %f\n",bounds[1]);
		fprintf(stderr,"dbg2       bounds[2]:            %f\n",bounds[2]);
		fprintf(stderr,"dbg2       bounds[3]:            %f\n",bounds[3]);
		fprintf(stderr,"dbg2       contour algorithm:    %d\n",contour_algorithm);
		fprintf(stderr,"dbg2       plot contours:        %d\n",plot_contours);
		fprintf(stderr,"dbg2       plot triangles:       %d\n",plot_triangles);
		fprintf(stderr,"dbg2       plot track:           %d\n",plot_track);
		fprintf(stderr,"dbg2       plot_pingnumber:      %d\n",plot_pingnumber);
		fprintf(stderr,"dbg2       plot name:            %d\n",plot_name);
		fprintf(stderr,"dbg2       contour interval:     %f\n",cont_int);
		fprintf(stderr,"dbg2       color interval:       %f\n",col_int);
		fprintf(stderr,"dbg2       tick interval:        %f\n",tick_int);
		fprintf(stderr,"dbg2       label interval:       %f\n",label_int);
		fprintf(stderr,"dbg2       tick length:          %f\n",tick_len);
		fprintf(stderr,"dbg2       label height:         %f\n",label_hgt);
		fprintf(stderr,"dbg2       label spacing:        %f\n",label_spacing);
		fprintf(stderr,"dbg2       number contoured:     %d\n",nplot);
		fprintf(stderr,"dbg2       time tick int:        %f\n",time_tick_int);
		fprintf(stderr,"dbg2       time interval:        %f\n",time_annot_int);
		fprintf(stderr,"dbg2       date interval:        %f\n",date_annot_int);
		fprintf(stderr,"dbg2       time tick length:     %f\n",time_tick_len);
		fprintf(stderr,"dbg2       name height:          %f\n",name_hgt);
		fprintf(stderr,"dbg2       pingnumber tick int:  %d\n",pingnumber_tick_int);
		fprintf(stderr,"dbg2       pingnumber annot int: %d\n",pingnumber_annot_int);
		fprintf(stderr,"dbg2       pingnumber tick len:  %f\n",pingnumber_tick_len);
		fprintf(stderr,"dbg2       bathy_in_feet:        %d\n\n",bathy_in_feet);
		}

	/* if bounds not specified then quit */
	if (bounds[0] >= bounds[1] || bounds[2] >= bounds[3]
		|| bounds[2] <= -90.0 || bounds[3] >= 90.0)
		{
		fprintf(stderr,"\nRegion bounds not properly specified:\n\t%f %f %f %f\n",bounds[0],bounds[1],bounds[2],bounds[3]);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		error = MB_ERROR_BAD_PARAMETER;
		exit(error);
		}

	/* scale label and tick sizes */
	label_hgt_map = inchtolon * label_hgt;
	label_spacing_map = inchtolon * label_spacing;
	tick_len_map = inchtolon * tick_len;
	time_tick_len_map = inchtolon * time_tick_len;
	name_hgt_map = inchtolon * name_hgt;
	pingnumber_tick_len_map = inchtolon * pingnumber_tick_len;

	/* read contours from file */
	if (set_contours == MB_YES)
		{
		/* open contour file */
		if ((fp = fopen(contourfile,"r")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open contour file: %s\n",
				contourfile);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* count lines in file */
		nlevel = 0;
		while (fgets(line,MBCONTOUR_LABEL_LEN,fp) != NULL)
			nlevel++;
		fclose(fp);

		/* set number of colors equal to levels */
		ncolor = nlevel;

		/* allocate memory */
		status = mb_mallocd(verbose, __FILE__, __LINE__, nlevel*sizeof(double), (void **)&level,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, nlevel*sizeof(int), (void **)&label,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, nlevel*sizeof(int), (void **)&tick,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&red,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&green,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&blue,&error);

		/* reopen contour file */
		if ((fp = fopen(contourfile,"r")) == NULL)
			{
			error = MB_ERROR_OPEN_FAIL;
			fprintf(stderr,"\nUnable to open contour file: %s\n",
				contourfile);
			fprintf(stderr,"\nProgram <%s> Terminated\n",
				program_name);
			exit(error);
			}

		/* read contour levels from file */
		nlevel = 0;
		while (fgets(line,MBCONTOUR_LABEL_LEN,fp) != NULL)
			{
			count = sscanf(line,"%lf %s %s %d %d %d",
				&level[nlevel],labelstr,tickstr,
				&red[nlevel],&green[nlevel],&blue[nlevel]);
			setcolors = MB_YES;
			if (count >= 2 && labelstr[0] == 'a')
				label[nlevel] = 1;
			else if (count >= 2 && labelstr[0] == 'n')
				label[nlevel] = 0;
			else
				{
				label[nlevel] = 0;
				setcolors = MB_NO;
				}
			if (count >= 3 && tickstr[0] == 't')
				tick[nlevel] = 1;
			else if (count >= 3 && tickstr[0] == 'n')
				tick[nlevel] = 0;
			else
				{
				tick[nlevel] = 0;
				setcolors = MB_NO;
				}
			if (count < 6 || setcolors == MB_NO)
				{
				red[nlevel] = 0;
				green[nlevel] = 0;
				blue[nlevel] = 0;
				}
			if (count > 0) nlevel++;
			}
		fclose(fp);
		}

	/* else set default colors and use contour intervals */
	else
		{
		/* set defaults */
		nlevel = 0;
		ncolor = 4;

		/* allocate memory */
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&red,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&green,&error);
		status = mb_mallocd(verbose, __FILE__, __LINE__, ncolor*sizeof(int), (void **)&blue,&error);

		/* set colors */
		red[0] =   0; green[0] =   0; blue[0] =   0; /* black */
		red[1] = 255; green[1] =   0; blue[1] =   0; /* red */
		red[2] =   0; green[2] = 200; blue[2] =   0; /* green */
		red[3] =   0; green[3] =   0; blue[3] = 255; /* blue */
		}

	/* set colors */
	set_colors(ncolor,red,green,blue);

	/* set bounds for multibeam reading larger than
		map borders */
	mb_bounds[0] = bounds[0] - 0.25*(bounds[1] - bounds[0]);
	mb_bounds[1] = bounds[1] + 0.25*(bounds[1] - bounds[0]);
	mb_bounds[2] = bounds[2] - 0.25*(bounds[3] - bounds[2]);
	mb_bounds[3] = bounds[3] + 0.25*(bounds[3] - bounds[2]);

	/* set lonflip if possible */
	if (lonflip_set == MB_NO)
		{
		if (mb_bounds[0] < -180.0)
			lonflip = -1;
		else if (mb_bounds[1] > 180.0)
			lonflip = 1;
		else if (lonflip == -1 && mb_bounds[1] > 0.0)
			lonflip = 0;
		else if (lonflip == 1 && mb_bounds[0] < 0.0)
			lonflip = 0;
		}

	/* determine whether to read one file or a list of files */
	if (format < 0)
		read_datalist = MB_YES;

	/* open file list */
	nping_read = 0;
	if (read_datalist == MB_YES)
	    {
	    if ((status = mb_datalist_open(verbose,&datalist,
					    read_file,look_processed,&error)) != MB_SUCCESS)
		{
		error = MB_ERROR_OPEN_FAIL;
		fprintf(stderr,"\nUnable to open data list file: %s\n",
			read_file);
		fprintf(stderr,"\nProgram <%s> Terminated\n",
			program_name);
		exit(error);
		}
	    if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
		read_data = MB_YES;
	    else
		read_data = MB_NO;
	    }
	else
	    {
	    strcpy(file,read_file);
	    read_data = MB_YES;
	    }

	/* loop over files in file list */
	if (verbose == 1)
		fprintf(stderr,"\n");
	while (read_data == MB_YES)
	    {
	    /* check for mbinfo file - get file bounds if possible */
	    status = mb_check_info(verbose, file, lonflip, bounds,
			    &file_in_bounds, &error);
	    if (status == MB_FAILURE)
		    {
		    file_in_bounds = MB_YES;
		    status = MB_SUCCESS;
		    error = MB_ERROR_NO_ERROR;
		    }

	    /* read if data may be in bounds */
	    if (file_in_bounds == MB_YES)
		{
		/* check for "fast bathymetry" or "fbt" file */
		if (plot_contours == MB_YES)
		    {
		    mb_get_fbt(verbose, file, &format, &error);
		    }

		/* else check for "fast nav" or "fnv" file */
		else if (plot_track == MB_YES || plot_pingnumber == MB_YES)
		    {
		    mb_get_fnv(verbose, file, &format, &error);
		    }

		/* call mb_read_init() */
		if ((status = mb_read_init(
		    verbose,file,format,pings,lonflip,mb_bounds,
		    btime_i,etime_i,speedmin,timegap,
		    &mbio_ptr,&btime_d,&etime_d,
		    &beams_bath,&beams_amp,&pixels_ss,&error)) != MB_SUCCESS)
		    {
		    mb_error(verbose,error,&message);
		    fprintf(stderr,"\nMBIO Error returned from function <mb_read_init>:\n%s\n",message);
		    fprintf(stderr,"\nMultibeam File <%s> not initialized for reading\n",file);
		    fprintf(stderr,"\nProgram <%s> Terminated\n",
			    program_name);
		    exit(error);
		    }

		/* allocate memory for data arrays */
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						    sizeof(char), (void **)&beamflag, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						    sizeof(double), (void **)&bath, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_AMPLITUDE,
						    sizeof(double), (void **)&amp, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						    sizeof(double), (void **)&bathlon, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_BATHYMETRY,
						    sizeof(double), (void **)&bathlat, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						    sizeof(double), (void **)&ss, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						    sizeof(double), (void **)&sslon, &error);
		if (error == MB_ERROR_NO_ERROR)
		    status = mb_register_array(verbose, mbio_ptr, MB_MEM_TYPE_SIDESCAN,
						    sizeof(double), (void **)&sslat, &error);

		/* if error initializing memory then quit */
		if (error != MB_ERROR_NO_ERROR)
		    {
		    mb_error(verbose,error,&message);
		    fprintf(stderr,"\nMBIO Error allocating data arrays:\n%s\n",message);
		    fprintf(stderr,"\nProgram <%s> Terminated\n",
			    program_name);
		    exit(error);
		    }

		/* initialize contour controls */
		status = mb_contour_init(verbose,&swath_plot,nplot,beams_bath,
				    contour_algorithm,
				    plot_contours,plot_triangles,
				    plot_track,plot_name,plot_pingnumber,
				    cont_int,col_int,tick_int,label_int,
				    tick_len_map,label_hgt_map,label_spacing_map,
				    ncolor,nlevel,level,label,tick,
				    time_tick_int,time_annot_int,
				    date_annot_int,time_tick_len_map,name_hgt_map,
				    pingnumber_tick_int,pingnumber_annot_int,
				    pingnumber_tick_len_map,
				    &error);
		swath_plot->beams_bath = beams_bath;

		/* if error initializing memory then quit */
		if (error != MB_ERROR_NO_ERROR)
		    {
		    mb_error(verbose,error,&message);
		    fprintf(stderr,"\nMBIO Error allocating contour control structure:\n%s\n",message);
		    fprintf(stderr,"\nProgram <%s> Terminated\n",
			    program_name);
		    exit(error);
		    }

		/* print message */
		if (verbose >= 2)
		    fprintf(stderr,"\n");
		if (verbose >= 1)
		    fprintf(stderr,"processing data in %s...\n",file);

		/* loop over reading */
		npings = &swath_plot->npings;
		*npings = 0;
		done = MB_NO;
		plotted_name = MB_NO;
		while (done == MB_NO)
		    {
		    /* read the next ping */
		    status = mb_read(verbose,mbio_ptr,&kind,
			    &pings_read,time_i,&time_d,
			    &navlon,&navlat,
			    &speed,&heading,
			    &distance,&altitude,&sonardepth,
			    &beams_bath,&beams_amp,&pixels_ss,
			    beamflag,bath,amp,bathlon,bathlat,
			    ss,sslon,sslat,
			    comment,&error);

		    /* get pingnumber */
		    if (status == MB_SUCCESS)
		    	{
		    	status = mb_pingnumber(verbose,mbio_ptr,&pingnumber,&error);
			}

		    /* copy data to swath_plot */
		    if (status == MB_SUCCESS || error == MB_ERROR_TIME_GAP)
		    	{
		        pingcur = &swath_plot->pings[*npings];

			/* make sure enough memory is allocated */
			if (pingcur->beams_bath_alloc < beams_bath)
				{
				status = mb_reallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(char),
						(void **)&(pingcur->beamflag),&error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double),
						(void **)&(pingcur->bath),&error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double),
						(void **)&(pingcur->bathlon),&error);
				status = mb_reallocd(verbose, __FILE__, __LINE__, beams_bath*sizeof(double),
						(void **)&(pingcur->bathlat),&error);
                                status = mb_reallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(int),
                                                (void **)&(pingcur->bflag[0]),&error);
                                status = mb_reallocd(verbose,__FILE__,__LINE__,beams_bath*sizeof(int),
                                                (void **)&(pingcur->bflag[1]),&error);
				pingcur->beams_bath_alloc = beams_bath;
				}

			/* insert the data */
			for (i=0;i<7;i++)
				pingcur->time_i[i] = time_i[i];
			pingcur->time_d = time_d;
			pingcur->navlon = navlon;
			pingcur->navlat = navlat;
			pingcur->heading = heading;
			pingcur->beams_bath = beams_bath;
			pingcur->pingnumber = pingnumber;
			for (i=0;i<beams_bath;i++)
				{
				pingcur->beamflag[i] = beamflag[i];
				pingcur->bath[i] = bath[i];
				pingcur->bathlon[i] = bathlon[i];
				pingcur->bathlat[i] = bathlat[i];
                                pingcur->bflag[0][i] = 0;
                                pingcur->bflag[1][i] = 0;
				}
			}

		    /* null out any unused beams for formats with
			variable numbers of beams */
		    for (i=beams_bath;i<swath_plot->beams_bath;i++)
			    beamflag[i] = MB_FLAG_NULL;

		    /* print debug statements */
		    if (verbose >= 2)
			    {
			    fprintf(stderr,"\ndbg2  Ping read in program <%s>\n",
				    program_name);
			    fprintf(stderr,"dbg2       kind:           %d\n",
				    kind);
			    fprintf(stderr,"dbg2       npings:         %d\n",
				    *npings);
			    fprintf(stderr,"dbg2       time:           %4d %2d %2d %2d %2d %2d %6.6d\n",
				    time_i[0],time_i[1],time_i[2],
				    time_i[3],time_i[4],time_i[5],time_i[6]);
			    fprintf(stderr,"dbg2       navigation:     %f  %f\n",
				    navlon, navlat);
			    fprintf(stderr,"dbg2       beams_bath:     %d\n",
				    beams_bath);
			    fprintf(stderr,"dbg2       beams_amp:      %d\n",
					    beams_amp);
			    fprintf(stderr,"dbg2       pixels_ss:      %d\n",
					    pixels_ss);
			    fprintf(stderr,"dbg2       error:          %d\n",
				    error);
			    fprintf(stderr,"dbg2       status:         %d\n",
				    status);
			    }

		    /* scale bathymetry if necessary */
		    if (error == MB_ERROR_NO_ERROR
			    && bathy_in_feet == MB_YES)
			    {
			    for (i=0;i<beams_bath;i++)
				    {
				    bath[i] = 3.2808399 * bath[i];
				    }
			    }

		    /* update bookkeeping */
		    if (error == MB_ERROR_NO_ERROR)
			    {
			    /*if (*npings == 0 ||
				    (*npings > 0
				    && contour_algorithm == MB_CONTOUR_TRIANGLES)
				    || (*npings > 0
				    && (navlon != navlon_old
				    || navlat != navlat_old)))*/
				    {
				    nping_read += pings_read;
				    (*npings)++;
				    navlon_old = navlon;
				    navlat_old = navlat;
				    }
			    }

		    /* decide whether to plot, whether to
			    save the new ping, and if done */
		    plot = MB_NO;
		    flush = MB_NO;
		    if (*npings >= nplot)
			    plot = MB_YES;
		    if (*npings > 0
			    && (error > MB_ERROR_NO_ERROR
			    || error == MB_ERROR_TIME_GAP
			    || error == MB_ERROR_OUT_BOUNDS
			    || error == MB_ERROR_OUT_TIME
			    || error == MB_ERROR_SPEED_TOO_SMALL))
			    {
			    plot = MB_YES;
			    flush = MB_YES;
			    }
		    save_new = MB_NO;
		    if (error == MB_ERROR_TIME_GAP)
			    save_new = MB_YES;
		    if (error > MB_ERROR_NO_ERROR)
			    done = MB_YES;

		    /* if enough pings read in, plot them */
		    if (plot == MB_YES)
			    {

			    /* print debug statements */
			    if (verbose >= 2)
				    {
				    fprintf(stderr,"\ndbg2  Plotting %d pings in program <%s>\n",
					    *npings,program_name);
				    for (i=0;i<*npings;i++)
					    {
					    pingcur = &swath_plot->pings[i];
					    fprintf(stderr,"dbg2       %4d  %4d %2d %2d %2d %2d %2d %6.6d\n",
						    i,pingcur->time_i[0],
						    pingcur->time_i[1],
						    pingcur->time_i[2],
						    pingcur->time_i[3],
						    pingcur->time_i[4],
						    pingcur->time_i[5],
						    pingcur->time_i[6]);
					    }
				    }

			    /* plot data */
			    if (plot_contours == MB_YES
				    || plot_triangles == MB_YES)
				    mb_contour(verbose,swath_plot,&error);

			    /* plot nav track */
			    if (plot_track == MB_YES)
				    mb_track(verbose,swath_plot,&error);

			    /* annotate pingnumber */
			    if (plot_pingnumber == MB_YES)
			    	    {
				    mb_trackpingnumber(verbose,swath_plot,&error);
				    }

			    if (plot_name == MB_YES && plotted_name == MB_NO)
			    	    {
				    mb_trackname(verbose,name_perp,swath_plot,file,&error);
				    plotted_name = MB_YES;
				    }

			    /* reorganize data */
			    if (flush == MB_YES && save_new == MB_YES)
				    {
				    status = ping_copy(verbose,0,*npings,
					    swath_plot,&error);
				    *npings = 1;
				    }
			    else if (flush == MB_YES)
				    {
				    *npings = 0;
				    }
			    else if (*npings > 1)
				    {
				    status = ping_copy(verbose,0,*npings-1,
						    swath_plot,&error);
				    *npings = 1;
				    }

			    }
		    }
		status = mb_close(verbose,&mbio_ptr,&error);

		/* deallocate memory for data arrays */
		status = mb_contour_deall(verbose,swath_plot,&error);
		} /* end if file in bounds */

	    /* figure out whether and what to read next */
	    if (read_datalist == MB_YES)
                {
		if ((status = mb_datalist_read(verbose,datalist,
			    file,&format,&file_weight,&error))
			    == MB_SUCCESS)
                        read_data = MB_YES;
                else
                        read_data = MB_NO;
                }
	    else
                {
                read_data = MB_NO;
                }

	    /* end loop over files in list */
	    }
	if (read_datalist == MB_YES)
		mb_datalist_close(verbose,&datalist,&error);

	/* end plot */
	plot_end(verbose,&error);

	/* deallocate memory for data arrays */
	mb_freed(verbose,__FILE__, __LINE__, (void **)&level,&error);
	mb_freed(verbose,__FILE__, __LINE__, (void **)&label,&error);
	mb_freed(verbose,__FILE__, __LINE__, (void **)&tick,&error);
	mb_freed(verbose,__FILE__, __LINE__, (void **)&red,&error);
	mb_freed(verbose,__FILE__, __LINE__, (void **)&green,&error);
	mb_freed(verbose,__FILE__, __LINE__, (void **)&blue,&error);

	/* print ending info */
	if (verbose >= 1)
		fprintf(stderr,"\n%d pings read and plotted\n",
			nping_read);

	/* check memory */
	if (verbose >= 2)
		status = mb_memory_list(verbose,&error);

	/* print output debug statements */
	if (verbose >= 2)
		{
		fprintf(stderr,"\ndbg2  Program <%s> completed\n",
			program_name);
		fprintf(stderr,"dbg2  Ending status:\n");
		fprintf(stderr,"dbg2       status:  %d\n",status);
		}

	/* end it all */
	plot_exit(argc,argv);
	exit(status);
}