Esempio n. 1
0
static int freebuffers()
/****************/
{   int res;

    if(c_buffer>=0) /* release last used block */
        if ( (res=D_release(D_PHASFILE,c_buffer)) )
        {
            D_error(res);
            D_close(D_PHASFILE);
            return(ERROR);
        }
    return(COMPLETE);
}
Esempio n. 2
0
/*-------------------------------
|				|
|	  rel_spec()/0		|
|				|
+------------------------------*/
int rel_spec()
{
  int res;

  if(c_buffer>=0) /* release last used block */
    if ( (res=D_release(D_PHASFILE,c_buffer)) )
    {
      D_error(res); 
      D_close(D_PHASFILE);  
      ABORT;
    }
  RETURN;
}
Esempio n. 3
0
/*---------------------------------------
|                                       |
|                df2d()                 |
|                                       |
|   This function displays a 2D FID     |
|   data set.                           |
|                                       |
+--------------------------------------*/
int df2d(int argc, char *argv[], int retc, char *retv[])
{
  ftparInfo     ftpar;
  dfilehead     fidhead,
                datahead,
                phasehead;
 
                  
  (void) retc;
  (void) retv;
  if ( i_ft(argc, argv, (S_DATA|S_FLOAT), 0, 1, &ftpar, &fidhead,
                &datahead, &phasehead) )
  {
     ABORT;
  }
 
  acqflag = FALSE;
  ftpar.zeroflag = FALSE;
 
  if (ftpar.combineflag)
  {
     Werrprintf("%s(...) cannot combine fid's:  too many arguments", argv[0]);
     ABORT;
  }
 
  if (convertfids(&ftpar, &fidhead))
  {
     disp_index(0);
     ABORT;
  }
 
  D_close(D_USERFILE);
  disp_index(0);
 
  if (!Bnmr)
  {
     releasevarlist();
     appendvarlist("dconi");
     Wsetgraphicsdisplay("dconi");  /* activate the dconi program */
  }
  RETURN;
}
Esempio n. 4
0
int pipeRead(int argc, char *argv[], int retc, char *retv[])
/****************************/
{ 
   char path[MAXPATH];
   int elem;
   float fdata[FDATASIZE];
   int fd;
   int dimCount;
   int num;
   int xSize, ySize;
   int xFtSize, xCenter;
   int xDomain, yDomain, zDomain, aDomain;
   int xMode, yMode;
   int blockStat;
   int blocks2D, traces2D, np2D;
   int block2D;
   int totSize;
   int zeroTraces;
   int firstTrace;
   int r;
   float *ptr;
   float *start;
   float *dptr;
   float multRe, multIm;

   if (argc<2)
   {
      Werrprintf("usage - %s('filename'<,index>)",argv[0]);
      ABORT;
   }
   jeolFlag = (strcmp(argv[0],"jread")) ? 0 : 1;
   Wturnoff_buttons();
   D_allrelease();
   if (argv[1][0] == '/')
      strcpy(path,argv[1]);
   else
      sprintf(path,"%s/%s",curexpdir,argv[1]);
   elem = 1;
   if (jeolFlag)
   {
      multRe = multIm = 100.0;
   }
   else
   {
      multRe = multIm = FTNORM;
   }
   if (argc >= 3)
   {
      if (isReal(argv[2]))
      {
         elem = atoi(argv[2]);
         if (elem < 1)
            elem = 1;
      }
      else if ( ! strcmp(argv[2],"rev") )
      {
         multIm = -multRe;
      }
      if (argc >= 4)
      {
         if (isReal(argv[3]))
         {
            elem = atoi(argv[3]);
            if (elem < 1)
               elem = 1;
         }
         else if ( ! strcmp(argv[3],"rev") )
         {
            multIm = -multRe;
         }
      }
   }

   if ( access(path,R_OK) )
   {
      Werrprintf("%s: cannot access %s",argv[0],path);
      ABORT;
   }
   if ( (fd = open(path,O_RDONLY)) < 0)
   {
      Werrprintf("%s: unable to open %s",argv[0],path);
      ABORT;
   }

   if ( read(fd, fdata, sizeof(float)*FDATASIZE) != sizeof(float)*FDATASIZE)
   {
      Werrprintf("%s: unable to read %s",argv[0],path);
      close(fd);
      ABORT;
   }

   /* 1D Data */
   if ( (dimCount = (int) getParm( fdata, FDDIMCOUNT, 0 )) == 1)
   {
      int realOnly;

      realOnly = getParm( fdata, FDQUADFLAG, 0 );
      xSize = (int) getParm( fdata, NDSIZE, CUR_XDIM );
      if ( (r = checkFnSize(xSize, "1D")) )
      {
         close(fd);
         ABORT;
      }
      if ( ! realOnly )  /* Complex counts complex pairs */
        xSize *= 2;
      if (jeolFlag)
      {
         if ( (elem == 1) && setFidFile1D(xSize))
         {
            close(fd);
            ABORT;
         }
         if ( (elem != 1)  && getFidFile1D(xSize,elem))
         {
            close(fd);
            ABORT;
         }
      }
      else
      {
         if ( (argc != 3) && setDataFile1D(xSize,realOnly))
         {
            close(fd);
            ABORT;
         }
         if ( (argc == 3)  && getDataFile1D(xSize,realOnly,elem))
         {
            close(fd);
            ABORT;
         }
      }
      start = (float *) mmap(0,sizeof(float) * (xSize+FDATASIZE), PROT_READ,
                             MAP_PRIVATE, fd, 0);
      ptr = start + FDATASIZE;
      dptr = data;
      if (realOnly)
      {
         num = xSize;
         while ( num-- )
         {
            *dptr++ = *ptr++ * multRe;
         }
      }
      else
      {
         num = xSize / 2;
         while ( num-- )
         {
            *dptr++ = *ptr * multRe;
            *dptr++ = *(ptr+xSize/2) * multIm;
             ptr++;
         }
      }
      munmap(start, sizeof(float) * (xSize+FDATASIZE) );
      close(fd);

      if (jeolFlag)
      {
         if ( (r=D_markupdated(D_USERFILE,elem-1)) )
         { D_error(r);
           ABORT;
         }
         if ( (r=D_flush(D_USERFILE)) )
         { D_error(r);
           ABORT;
         }
         if ( (r=D_release(D_USERFILE,elem-1)) )
         { D_error(r);
           ABORT;
         }
         D_close(D_USERFILE);
         Wsetgraphicsdisplay("");		/* activate the ds program */
      }
      else
      {
         if ( (r=D_markupdated(D_DATAFILE,elem-1)) )
         { D_error(r);
           ABORT;
         }
         if ( (r=D_release(D_DATAFILE,elem-1)) )
         { D_error(r);
           ABORT;
         }
         if (!Bnmr)
         {
            releasevarlist();
            appendvarlist("cr");
            Wsetgraphicsdisplay("ds");		/* activate the ds program */
            start_from_ft = 1;
         }
      }
      RETURN;
   }

   /* 2D data */

   xDomain = (int) getParm( fdata, NDFTFLAG, CUR_XDIM );
   yDomain = (int) getParm( fdata, NDFTFLAG, CUR_YDIM );
   zDomain = (int) getParm( fdata, NDFTFLAG, CUR_ZDIM );
   aDomain = (int) getParm( fdata, NDFTFLAG, CUR_ADIM );
#ifdef XXX
   /* For 4D testing only */
   if ( strstr(path,".ft4") )
   {
      aDomain=1;
   }
#endif
   /* zDomain is the 3D flag; aDomain is 4D flag */
   if ( (dimCount < 1) || (xDomain + yDomain != 2) )
   {
      Winfoprintf("%s: file %s not 1D nor 2D data",argv[0], path);
      close(fd);
      RETURN;
   }
   xMode = (int) getParm( fdata, NDQUADFLAG, CUR_XDIM );
   yMode = (int) getParm( fdata, NDQUADFLAG, CUR_YDIM );
   xSize = (int) getParm( fdata, NDSIZE, CUR_XDIM );
   ySize = (int) getParm( fdata, NDSIZE, CUR_YDIM );
   xFtSize = (int) getParm( fdata, NDFTSIZE, CUR_XDIM );
   xCenter = (int) getParm( fdata, NDCENTER, CUR_XDIM );
   zeroTraces = 0;
   if (xSize != xFtSize)
   {
      zeroTraces = xFtSize/2 - xCenter + 1;
   }
   if ( (r = checkFnSize(xFtSize, "2D x")) )
   {
      close(fd);
      ABORT;
   }
   if ( (r = checkFnSize(ySize, "2D y")) )
   {
      close(fd);
      ABORT;
   }

   blocks2D = 0;
   totSize = 0;
   if (xMode && yMode) /* Real Real */
   {
      if ( setDataFile2D3D(xFtSize, xMode, ySize, yMode,
                        &blockStat, &blocks2D, &traces2D, &np2D, zDomain, aDomain) )
      {
         close(fd);
         ABORT;
      }
/*
      Winfoprintf("%s: Real Real 2D data from %s",argv[0], path);
      Winfoprintf("%s: blocks= %d traces= %d np= %d",argv[0], blocks2D, traces2D, np2D);
 */
      totSize = traces2D * np2D;
      totSize = xSize * ySize;
   }
   else
   {
      Werrprintf("%s: Only Real Real 2D data is currently handled",argv[0]);
      close(fd);
      ABORT;
   }
   start = (float *) mmap(0,sizeof(float) * (totSize+FDATASIZE), PROT_READ,
                             MAP_PRIVATE, fd, 0);
   ptr = start + FDATASIZE;
   close(fd);
   firstTrace = 0;
   for (block2D=0; block2D < blocks2D; block2D++)
   {
      int tracesPerBlk = traces2D / blocks2D;
      int trace = 0;
      int tracesDone = 0;
      int pt;

      if (getBuffer2D(block2D, blockStat))
      {
         munmap(start, sizeof(float) * (totSize+FDATASIZE) );
         ABORT;
      }
      dptr = data;
      if (zeroTraces)
      {
         tracesDone = (zeroTraces < tracesPerBlk) ? zeroTraces : tracesPerBlk;
         for (trace = 0; trace < tracesDone; trace++)
         {
            for (pt=0; pt < np2D; pt++)
              *dptr++ = 0.0;
         }
         zeroTraces -= tracesDone;
      }
      if ( !zeroTraces && (tracesDone < tracesPerBlk) )
      {
         while ( (firstTrace < xSize) && (tracesDone < tracesPerBlk) )
         {
            int toffset = firstTrace + (tracesPerBlk * block2D);
            for (pt=0; pt < np2D; pt++)
              *dptr++ = *(ptr + toffset + pt*xSize) * multRe; 
            firstTrace++;
            tracesDone++;
         }
         while (tracesDone < tracesPerBlk)
         {
            for (pt=0; pt < np2D; pt++)
               *dptr++ = 0.0;
            tracesDone++;
         }
      }
      if ( (r=D_markupdated(D_DATAFILE,block2D)) )
      {
         D_error(r);
         munmap(start, sizeof(float) * (totSize+FDATASIZE) );
         ABORT;
      }
      if ( (r=D_release(D_DATAFILE,block2D)) )
      {
         D_error(r);
         munmap(start, sizeof(float) * (totSize+FDATASIZE) );
         ABORT;
      }
   }
   munmap(start, sizeof(float) * (totSize+FDATASIZE) );

   RETURN;
}
Esempio n. 5
0
void draw_histogram(const char *map_name, int x0, int y0, int width,
		    int height, int color, int flip, int horiz,
		    int map_type, int is_fp, struct FPRange render_range)
{
    int i, nsteps, ystep;
    long cell_count = 0;
    double max_width, width_mult, dx;
    double dy, y0_adjust;	/* only needed for CELL maps */
    struct stat_list dist_stats;
    struct stat_node *ptr;
    struct Range range;
    struct FPRange fprange;
    CELL c_map_min, c_map_max;
    DCELL d_map_min, d_map_max;
    double map_min, map_max, map_range, user_range;
    double crop_min_perc = 0.0, crop_max_perc = 1.0, pad_min_perc = 0.0;

    if (horiz) {
	max_width = height * 1.75;
	nsteps = width - 3;
    }
    else {
	max_width = width * 1.75;
	nsteps = height - 3;
    }


    if (render_range.first_time) {
	/* user specified range, can be either larger
	    or smaller than actual map's range */

	if (is_fp) {
	    Rast_read_fp_range(map_name, "", &fprange);
	    Rast_get_fp_range_min_max(&fprange, &d_map_min, &d_map_max);
	    map_min = (double)d_map_min;
	    map_max = (double)d_map_max;
	}
	else {
	    Rast_read_range(map_name, "", &range);
	    Rast_get_range_min_max(&range, &c_map_min, &c_map_max);
	    map_min = (double)c_map_min;
	    map_max = (double)c_map_max;
	}

	map_range = map_max - map_min;
	user_range = render_range.max - render_range.min;

	if (horiz)
	    nsteps = (int)(0.5 + (map_range * (width - 3) / user_range));
	else
	    nsteps = (int)(0.5 + (map_range * (height - 3) / user_range));

	G_debug(1, "number of steps for r.stats = %d, height-3=%d  width-3=%d",
		nsteps, height - 3, width - 3);

	/* need to know the % of the MAP range where user range starts and stops.
	 *   note that MAP range can be fully inside user range, in which case
	 *   keep 0-100% aka 0,nsteps, i.e. the step number in the nsteps range */

	if (render_range.min > map_min) {
	   crop_min_perc = (render_range.min - map_min) / map_range;
	   G_debug(3, "min: %.02f vs. %.02f (%.02f) ... %.02f%%",
	   	   render_range.min, map_min, map_range, 100 * crop_min_perc);
	}

	if (render_range.max > map_max) {
	    crop_max_perc = 1.0 - ((render_range.max - map_max) / user_range);
	    G_debug(3, "max: %.02f vs. %.02f (%.02f) ... %.02f%%",
		    map_max, render_range.max, map_range, 100 * crop_max_perc);
	}

	if (render_range.min < map_min) {
	   pad_min_perc = (map_min - render_range.min) / user_range;
	   G_debug(3, "Min: %.02f vs. %.02f (%.02f) ... %.02f%%",
	   	   map_min, render_range.min, user_range, 100 * pad_min_perc);
	}

#ifdef amplify_gain
	/* proportion of nsteps to width, use as mult factor to boost the 1.75x
	    when spread out over more nsteps than we are displaying */
	G_debug(0, "max_width was: %.2f  (nsteps=%d)", max_width, nsteps);

	if (nsteps > ((horiz ? width : height) - 3.0))
	    max_width *= nsteps / ((horiz ? width : height) - 3.0);

	G_debug(0, "max_width now: %.2f", max_width);
#endif
    }


    /* TODO */
    if (!is_fp && render_range.first_time) {
	G_warning(_("Histogram constrained by range not yet implemented for "
		  "categorical rasters"));
	return;
    }


    /* get the distribution statistics */
    get_stats(map_name, &dist_stats, nsteps, map_type);

    width_mult = max_width / dist_stats.maxstat;

    D_use_color(color);
    D_begin();

    ptr = dist_stats.ptr;

    if (!is_fp) {
	dy = (nsteps + 3.0) / (1 + dist_stats.maxcat - dist_stats.mincat);

	if (flip)
	    dy *= -1;

	if (dist_stats.mincat == 0)
	    y0_adjust = dy;
	else
	    y0_adjust = 0;

	if (!flip)  /* mmph */
	    y0_adjust += 0.5;
    }


    G_debug(3, "mincat=%ld  maxcat=%ld", dist_stats.mincat, dist_stats.maxcat);

    for (i = dist_stats.mincat, ystep = 0; i <= dist_stats.maxcat; i++) {
	if (!ptr)
	    break;

	/* jump out if user range cuts things shorter than the map's native range */
	if ((horiz && ystep > width - 4) || (!horiz && ystep > height - 4))
	    break;

	/* jump out if user range goes beyond max of map data */
	if (((double)ystep / ((horiz ? width : height) - 3.0)) > crop_max_perc)
	    break;
/* TODO	if (!is_fp && i > render_range.max)
	    break;
*/
	/* haven't made it to the min of the user range yet */
	if (((double)i / nsteps) < crop_min_perc) {
	    continue;
	}

	/* now it's ok advance the plotter position */
	ystep++;

	/* if user range is below the minimum real map value, we need to pad out the space */
	if (render_range.first_time && render_range.min < map_min) {
	    if ( ((double)ystep / ((horiz ? width : height) - 3.0)) < pad_min_perc) {
		i--;
		continue;
	    }
	}

	if (ptr->cat == i) {	/* AH-HA!! found the stat */
	    cell_count = ptr->stat;

	    if (ptr->next != NULL)
		ptr = ptr->next;
	}
	else {			/* we have to look for the stat */

	    /* loop until we find it, or pass where it should be */
	    while (ptr->cat < i && ptr->next != NULL)
		ptr = ptr->next;
	    if (ptr->cat == i) {	/* AH-HA!! found the stat */
		cell_count = ptr->stat;

		if (ptr->next != NULL)
		    ptr = ptr->next;
	    }
	    else		/* stat cannot be found */
		G_debug(5, "No matching stat found, i=%d", i);
	}

	G_debug(5, "i=%d  ptr->cat=%ld  cell_count=%ld", i, ptr->cat, 
		cell_count);

	if (!cell_count)
	    continue;

	dx = cell_count * width_mult;

	if (is_fp) {
	    if (horiz) {
		if (flip)
		    D_move_abs(x0 + width - ystep - 1, y0 - 1);
		else
		    D_move_abs(x0 + ystep + 1, y0 - 1);

		D_cont_rel(0, -dx);
	    }
	    else {  /* vertical */
		if (flip)
		    D_move_abs(x0 - 1, y0 - 1 + height - ystep);
		else
		    D_move_abs(x0 - 1, y0 + 1 + ystep);

		D_cont_rel(-dx, 0);
	    }
	}
	else {	/* categorical */

	    if (horiz) {
		if (flip)
		    D_box_abs(x0 + width + y0_adjust + ((i - 1) * dy),
			      y0 - 1,
			      x0 + width + y0_adjust + 1 + (i * dy),
			      y0 - 1 - dx);
		else
		    D_box_abs(x0 + y0_adjust + ((i - 1) * dy),
			      y0 - 1,
			      x0 - 1 + y0_adjust + (i * dy),
			      y0 - 1 - dx);
	    }
	    else {  /* vertical */

		if (flip)
		    /* GRASS_EPSILON fudge around D_box_abs() weirdness + PNG driver */
		    D_box_abs(x0 - 1 - GRASS_EPSILON * 10,
			      y0 + height + y0_adjust + ((i - 1) * dy),
			      x0 - 1 - dx,
			      y0 + height + y0_adjust + 1 + (i * dy));
		else
		    D_box_abs(x0 - 1 - GRASS_EPSILON * 10,
			      y0 + y0_adjust + ((i - 1) * dy),
			      x0 - 1 - dx,
			      y0 + y0_adjust - 1 + (i * dy));
	    }
	}
    }

    D_close();
    D_end();
    D_stroke();
}
Esempio n. 6
0
/*-----------------------------------------------
|						|
|		checkblock()/3			|
|						|
|   This function checks the current phase	|
|   file block to see it the data in that	|
|   block must be re-calculated.		|
|						|
+----------------------------------------------*/
static int checkblock(int trace, int *ok, int file_id)
{
  int		block,
		block1,
		r,
		found,
		phasefile_mode,
                quad2=0,
                quad4=0;
  int mask;


  *ok = TRUE;		/* initialize the OK flag */

/*******************************************
*  If the requested trace does not lie in  *
*  the currently active phasefile block,   *
*  get a new phasefile block.              *
*******************************************/

  if ((trace > c_last) || (trace < c_first))
  {
     block1 = block = trace/specperblock;
     if ((d2flag) && (!revflag))
        block1 += nblocks;

     if (block != c_buffer)
     { /* must get access to proper data block */
        if (c_buffer >= 0)	/* release last used block */
        {
	   if ( (r = D_release(file_id, c_buffer)) )
           {
              D_error(r);
              D_close(file_id);
              return(ERROR);
           }
        }

	if ( (r = D_getbuf(file_id, nblocks, block1, &c_block)) )
        {
           if ( (r = D_allocbuf(file_id, block1, &c_block)) )
	   {
              D_error(r);
              return(ERROR);
           }

           c_block.head->status = 0;
           c_block.head->mode = 0;
        }

        c_buffer = block1;
        c_first = block * specperblock;
        c_last = c_first + specperblock - 1;
     }
  }

/*	COMMENTED OUT
  else
  {
*/

/*******************************************
*  If the requested trace does lie in the  *
*  currently active phasefile block, it    *
*  should be okay.  NOTE:  This has been   *
*  made to be so for 1D data which has     *
*  been interactively phased with the      *
*  mouse.  It does not work yet, however!  *
*******************************************/

/*	COMMENTED OUT
     return(COMPLETE);
  }
*/


/*************************************************
*  Check to see if any data are already present  *
*  in the currently active phasefile block.      *
*************************************************/

  if ((~c_block.head->status) & S_DATA)
  {
     *ok = FALSE;
  } else if(checkS_BCbit(D_PHASFILE)) {
     *ok = TRUE;
  }


/******************
*  Generic tests  *
******************/

  else
  {

/*******************************************
*  Determine "display mode" bit field for  *
*  the requested display.                  *
*******************************************/

     phasefile_mode = get_mode(HORIZ); 
     mask = 0xfff;
     if (d2flag)
     {
        quad2 = FALSE;
        quad4 = (datahead.status & S_HYPERCOMPLEX);
        if (!quad4)
           quad2 = (datahead.status & S_COMPLEX);

        phasefile_mode |= get_mode(VERT);
     }

/**********************************************
*  Compare the bit field for the requested    *
*  "display mode" with that currently stored  *
*  in the phasefile block header.             *
**********************************************/
     if ( (c_block.head->mode&mask) != phasefile_mode ) 
     {
        *ok = FALSE;
     }
     else if ( d2flag && (quad4 || quad2) )
     {
        int	  direction;
        double rp_val,lp_val;

/**************************************************
*  If the 2D data are to be phased along either   *
*  F1 or F2, switch certain parameters depending  *
*  on "revflag."                                  *
**************************************************/

        direction = get_direction(REVDIR);
        if ( (get_phase_mode(direction) || get_phaseangle_mode(direction)) && get_axis_freq(direction) )
        {
           get_phase_pars(direction,&rp_val,&lp_val);
           *ok = nochange_in_phase(c_block.head->rpval, (float)rp_val,
			c_block.head->lpval, (float)lp_val );
        }

        direction = get_direction(NORMDIR);
        if ( quad4 && (*ok) && (get_phase_mode(direction) || get_phaseangle_mode(direction)) &&
	      get_axis_freq(direction) )
        {
           hycmplxhead	*tmpblkhead;

           tmpblkhead = (hycmplxhead *) (c_block.head);
           found = FALSE;
           while (!found)
           {
              if ((~tmpblkhead->status) & MORE_BLOCKS) 
                 return(COMPLETE); 

              tmpblkhead += 1;
              found = (tmpblkhead->status & U_HYPERCOMPLEX);
           }

           get_phase_pars(direction,&rp_val,&lp_val);
           *ok = nochange_in_phase(tmpblkhead->rpval1, (float)rp_val,
			tmpblkhead->lpval1, (float)lp_val);
        }
     }
     else if (!d2flag && (get_phase_mode(HORIZ) || get_phaseangle_mode(HORIZ)))
     {
	if(bph()>0) {
	  *ok = FALSE;
	} else {
          *ok = nochange_in_phase(c_block.head->rpval, (float)rp,
			c_block.head->lpval, (float)lp);
        }
     }
  }

  return(COMPLETE);
}
Esempio n. 7
0
/*-----------------------------------------------
|						|
|		    lpcmd()			|
|						|
|  This function performs 1D LP on a single	|
|  or arrayed FID data set. A new fid file      |
|  is write to argv[1] or curexpdir/lp.fid      |
|  if not specified.                            |
|						|
+----------------------------------------------*/
int lpcmd(int argc, char *argv[], int retc, char *retv[])
{
  char		filepath[MAXPATHL];
  int		status,
		res,
		cblock,
		lastcblock,
		blocksdone,
		lsfidx,
		fidnum = 0,
		arg_no,
		npx,
		npadj,
		ftflag,
		noreal,
		element_no,
		lastfid,
		first,
		last,
		step,
		i,
		ctcount,
		realt2data;
  float		*outp;
  dpointers	inblock;
  dpointers	outblock;
  dfilehead	fidhead,
		datahead,
		phasehead;
  lpstruct	parLPinfo;
  ftparInfo	ftpar;
  char		newfidpath[MAXPATHL];

  Wturnoff_buttons();
  ftpar.procstatus = (CMPLX_t2|LP_F2PROC);

/************************************
*  Initialize all parameterizeable  *
*  variables                        *
************************************/

  arg_no = first = step = element_no = 1;
  ftpar.nblocks = MAXINT;
  last = MAXINT;

  noreal = ftflag = TRUE;
  ftpar.t2dc = -1;
  ftpar.zeroflag = FALSE;
  ftpar.sspar.lfsflag = ftpar.sspar.zfsflag = FALSE;
  ftpar.dspar.dsflag = FALSE;
  ftpar.dspar.fileflag = FALSE;
  ftpar.dspar.newpath[0] = '\0';
  ftpar.ftarg.useFtargs = 0;
 
  // default newfidpath
  sprintf(newfidpath,"%s/lp.fid",curexpdir);

/*********************************
*  Parse STRING arguments first  *
*********************************/

  while ( (argc > arg_no) && (noreal = !isReal(argv[arg_no])) )
  {
     if(strcmp(argv[arg_no],"rlp") == 0) { // e.g., lp('/tmp/lp.fid')
       ftpar.procstatus = (REAL_t2|LP_F2PROC);
     } else if(argv[arg_no][0] == '/') { // e.g., lp('/tmp/lp.fid')
        strcpy(newfidpath,argv[arg_no]);
     } else {
        sprintf(newfidpath,"%s/%s",curexpdir,argv[arg_no]);
     }
     arg_no++;
  }
  if(strcmp(newfidpath+strlen(newfidpath)-4,".fid") != 0 &&
     strcmp(newfidpath+strlen(newfidpath)-5,".fid/") != 0) strcat(newfidpath,".fid");
  
/******************************
*  Initialize data files and  *
*  FT parameters.             *
******************************/

  if ( i_ft(argc, argv, (S_DATA | S_FLOAT),
            0, 0, &ftpar, &fidhead, &datahead, &phasehead) )
  {
      disp_status("        ");
      ABORT;
  }
  
  if ( (res = D_getbuf(D_USERFILE, fidhead.nblocks,  0, &inblock)) ) { 
    ctcount=1;
  } else ctcount = inblock.head->ctcount; 

  if(ctcount<1) ctcount=1;

  if (ftpar.t2dc == -1)
  {
      ftpar.t2dc = (fidhead.status & S_DDR) ? FALSE : TRUE;
  }
  disp_current_seq();

  ftpar.cf = first;

     specIndex = first;		/* tells interactive programs
				   that new data exist */
/***************************************************
*  np0  =  total number of points in the fid       *
*  npx  =  used number of points in the fid        *
*                                                  *
*  Adjust "npx" and "lsfidx".                      *
***************************************************/

  lsfidx = ftpar.lsfid0;

    npx = ftpar.np0;
    npadj = npx - lsfidx;     /* adjusted number of FID data points */

  if (lsfidx < 0)
  {
     if (npx < 2)
     {
        Werrprintf("lsfid is too large in magnitude");
        ABORT;
     }
  }
  else
  {
     if (lsfidx >= npx)
     {
        Werrprintf("lsfid is too large in magnitude");
        ABORT;
     }
  }

  realt2data = (ftpar.procstatus & REAL_t2);
  fpointmult = getfpmult(S_NP, fidhead.status & S_DDR);

  // note, limit for forward LP is npadj (5th arg)
  if ( setlppar(&parLPinfo, S_NP, ftpar.procstatus, npadj/2, MAXINT,
		  LPALLOC, "ft2d") )
  {
     disp_status("        ");
     releaseAllWithId("ft2d");
     Wsetgraphicsdisplay("");		/* TRY THIS!  SF */
     ABORT;
  }

  if (parLPinfo.sizeLP)
  {
     int	maxlpnp,
		nptmp;

     if (realt2data)
     {
        Werrprintf("LP analysis is not supported for real t2 data");
        releaseAllWithId("ft2d");
        disp_status("        ");
        ABORT;
     }

     maxlpnp = npadj;

     for (i = 0; i < parLPinfo.sizeLP; i++)
     {
        lpparams = *(parLPinfo.parLP + i);

        if (lpparams.status & FORWARD)
        {
           nptmp = 2*(lpparams.startextpt + lpparams.ncextpt - 1);
           if (nptmp > maxlpnp)
              maxlpnp = nptmp;
        }
     }

     npadj = maxlpnp;
  }

/**************************
*  Start loop over FIDs.  *
**************************/

  lastfid = ftpar.ni0 * ftpar.ni1 * ftpar.arraydim;
     if (lastfid > ftpar.nblocks)
        lastfid = ftpar.nblocks;
     if (first > lastfid)
     {
        last = lastfid;
     }

  D_trash(D_DATAFILE);
  if(access(newfidpath,F_OK) != 0) {
   if(mkdir(newfidpath,0777)) {
     Winfoprintf("cannot create %s",newfidpath);
     ABORT;
   }
  }

  status = (S_DATA | S_FLOAT | S_COMPLEX | ftpar.D_cmplx);

  // now write out fid to newfidpath
  strcpy(filepath,newfidpath); 
  strcat(filepath,"/fid");
  
  datahead.status = fidhead.status;
  datahead.vers_id = fidhead.vers_id;
  datahead.nbheaders = fidhead.nbheaders;
  datahead.nblocks = fidhead.nblocks;
  datahead.ntraces = 1;
  datahead.np = npadj; 
  datahead.ebytes = fidhead.ebytes;
  datahead.tbytes = npadj*fidhead.ebytes;
  datahead.bbytes = datahead.tbytes + sizeof(dblockhead);;
   
  if (D_newhead(D_DATAFILE, filepath, &datahead) )
  {
     Werrprintf("cannot open file %s", filepath);
     ABORT;
  }

/***********************************************
*  Necessary until I can devise a function to  *
*  read only the FID block header in order to  *
*  determine if FID data exists in that block. *
***********************************************/

  blocksdone = FALSE;
  lastcblock = ftpar.nblocks;

  cblock = 0;

  while ((cblock < lastcblock) && (!blocksdone))
  {
     DPRINT1("block %d\n", cblock);
     if ( (res = D_allocbuf(D_DATAFILE, cblock, &outblock)) )
     {
        D_error(res);
        releaseAllWithId("ft2d");
        disp_status("        ");
        ABORT;
     }
     
     outblock.head->ctcount = ctcount;  /* default setting */
     outblock.head->scale = 0;    /* default setting */

       outp = (float *)outblock.data;

/**********************************************************
*  Start filling at the start of the output data buffer.  *
*  This facilitates the automatic array-like processing   *
*  of 'cf' and 'nf' in 1D.                                *
**********************************************************/

        fidnum = cblock;
     
     if (interuption)
     {
        releaseAllWithId("ft2d");
        D_trash(D_PHASFILE);
        D_trash(D_DATAFILE);
        disp_status("        ");
        ABORT;
     }

     if ((cblock + 1) == first)
     {
        if ( ! ((cblock+1) & 15) )
           disp_index(cblock + 1);
        if ( getfid(fidnum, outp, &ftpar, &fidhead, &lastfid) )
	{

	   Werrprintf("Unable to get FID data");
           releaseAllWithId("ft2d");
	   disp_index(0);
           disp_status("        ");
           ABORT;
        }

	if (lastfid == 0)
	{
           releaseAllWithId("ft2d");
	   disp_index(0);
	   disp_status("        ");
           ABORT;
        }
        else if (cblock == lastfid)
	{
           status = 0;
           blocksdone = TRUE;
           if (last == MAXINT)
           {
              last = cblock;
           }
	}
        else
        {
           if (parLPinfo.sizeLP)
           {
              for (i = 0; i < parLPinfo.sizeLP; i++)
              {
                 lpparams = *(parLPinfo.parLP + i);
                 disp_status(lpparams.label);

                 if (lpz(fidnum, outp, (npx - lsfidx)/2, lpparams))
                 {
                    Werrprintf("LP analysis failed");
                    releaseAllWithId("ft2d");
                    disp_index(0);
                    disp_status("       ");
                    ABORT;
                 }
              }
           }

           if (fpointmult != 1.0)
           {
              *outp *= fpointmult;
              *(outp + 1) *= fpointmult;
           }

           //zerofill(outp + npadj, ftpar.fn0 - npadj);

           last = cblock + 1;
        }

        // multiply outp by ctcount
        outp = (float *)outblock.data;
        outp += npadj;
        for(i = 0; i < npadj; i++)
	  *(--outp) *= ctcount;
       
        setheader(&outblock, status, 0, cblock+1,
			ftpar.hypercomplex);
        first += step;
     }
     else
     {
        setheader(&outblock, 0, 0, cblock, ftpar.hypercomplex);
     }

     if ( (res = D_markupdated(D_DATAFILE, cblock)) )
     {
        D_error(res);
        releaseAllWithId("ft2d");
        disp_index(0);
        disp_status("        ");
        ABORT;
     }

     if ( (res = D_release(D_DATAFILE, cblock)) )
     {
        D_error(res);
        releaseAllWithId("ft2d");
        disp_index(0);
        disp_status("        ");
        ABORT;
     }

     cblock++;
     if (!blocksdone)
        blocksdone = (first > lastcblock);
  }

  if ( (last != ftpar.nblocks) && (last != MAXINT) )
  {
     if ( (res = D_gethead(D_DATAFILE, &datahead)) )
     {
        D_error(res);
        disp_index(0);
        disp_status("        ");
        ABORT;
     }

     datahead.nblocks = last;
     if ( (res = D_updatehead(D_DATAFILE, &datahead)) )
     {
        D_error(res);
        disp_index(0);
        disp_status("        ");
        ABORT;
     }
  }

  releasevarlist();
  releaseAllWithId("ft2d");
  disp_index(0);
  disp_status("    ");
  D_close(D_USERFILE);
  D_flush(D_DATAFILE);
  D_trash(D_DATAFILE);
  D_trash(D_PHASFILE);

  // save procpar
  strcpy(filepath,newfidpath); 
  strcat(filepath,"/procpar");
  if(npx == npadj) {
     saveProcpar(filepath);
  } else {
     
     double sw,at, oldat;
     P_getreal(PROCESSED,"at", &oldat, 1);
     P_setreal(PROCESSED,"np",(double)npadj,1);
     if(!P_getreal(PROCESSED,"sw",&sw,1) && sw > 0) {
        at = npadj/(2*sw);
        P_setreal(PROCESSED,"at",at,1);	
     }  
     saveProcpar(filepath);
     P_setreal(PROCESSED,"np",(double)npx,1);
     P_setreal(PROCESSED,"at",oldat,1);
  }

  RETURN;
}
Esempio n. 8
0
int flush( int argc, char *argv[], int retc, char *retv[] )
{ char parampath[MAXPATH];
  int  curexpnumber;
  int  diskIsFull;
  int  ival;
  extern int start_from_ft;
  static int flushed = -1;

  (void) argc;
  (void) argv;
  (void) retc;
  (void) retv;

  // flush global if VnmrJViewId == 1 or argc != 99 (almost always the case).
  // Note, flush(99,NULL,0,NULL) is called in nmr_exit to avoid repeatly
  // flush global by multiple viewports.
  int flushGlobal=(VnmrJViewId == 1 || argc != 99);

  if ((mode_of_vnmr == AUTOMATION) && (datadir[0] != '\0') && (flushed == -1))
  {
     /* In automation, datadir[0] != '\0' means conditional processing is occurring.
      * The first time flush is called is during the bootup process when data is
      * being rt'ed from the .fid file into the automation experiment.
      * Therefore, no need to flush data.
      * Note that rt() always calls flush if in automation mode.
      */
     flushed = 0;
     RETURN;
  }
  if (skipFlush && (mode_of_vnmr == AUTOMATION))
  {
    skipFlush = 0;
    RETURN;
  }
  skipFlush = 0;
  curexpnumber = expdir_to_expnum(curexpdir);
  if (curexpnumber < 1) {
     if (!Bnmr)
        Werrprintf( "no current experiment, aborting save" );
     RETURN;
  }

  Wturnoff_buttons();
  if (showFlushDisp)
     disp_status("SVPAR   ");

  /* save parameters in curexp/curpar file */

  D_getparfilepath(CURRENT, parampath, curexpdir);
  if (P_save(CURRENT,parampath))
  {
     ival = isDiskFullFile( curexpdir, parampath, &diskIsFull );
     if (ival == 0 && diskIsFull)
     {
        Werrprintf("problem saving current parameters: disk is full");
     }
     else
       Werrprintf("problem saving current parameters");
     ABORT;
  }

  /* save parameters in curexp/procpar file */

  if ((mode_of_vnmr == AUTOMATION) && (datadir[0] != '\0') && (flushed == 0))
  {
    setfilepaths(0);  /* reset file paths to main data files for automation */
    P_copygroup(CURRENT,PROCESSED,G_DISPLAY);
    sprintf(parampath,"%s.fid",datadir);
    if (access(parampath,W_OK))  /* If .fid file is missing, assume it was deleted on purpose. */
    {
       strcpy(parampath,curexpdir);
    }
  }
  else
    strcpy(parampath,curexpdir);

  D_getparfilepath(PROCESSED, parampath, parampath);
  if (P_save(PROCESSED,parampath))
  {
     ival = isDiskFullFile( curexpdir, parampath, &diskIsFull );
     if (ival == 0 && diskIsFull)
     {
        Werrprintf("problem saving processed parameters: disk is full");
     }
     else
     {
       Werrprintf("problem saving processed parameters");
     }
     ABORT;
  }

  if ((mode_of_vnmr == AUTOMATION) && (datadir[0] != '\0') && (flushed == 0))
    flushed = 1;
  /* save parameters in global file except when doing automation or running in background */
  if ( (mode_of_vnmr != AUTOMATION) && ! Bnmr)
  {
#ifdef VNMRJ
    if (flushGlobal) // write shared and unshared
#endif 
    {
     strcpy(parampath,userdir);
     strcat(parampath,"/global");
     if (P_save(GLOBAL,parampath)) 
     {
	ival = isDiskFullFile( userdir, parampath, &diskIsFull );
	if (ival == 0 && diskIsFull)
	   Werrprintf("problem saving global parameters: disk is full");
	else
	   Werrprintf("problem saving global parameters");
        ABORT;
     }
    }

     // always write un-shared globals 
     sprintf(parampath,"%s/global%d",userdir,VnmrJViewId);
     if (P_saveUnsharedGlobal(parampath)) 
     {
	ival = isDiskFullFile( userdir, parampath, &diskIsFull );
	if (ival == 0 && diskIsFull)
	   Werrprintf("problem saving unshared global parameters: disk is full");
	else
	   Werrprintf("problem saving unshared global parameters");
        ABORT;
     }
  }

  p11_flush();

  if (showFlushDisp)
     disp_status("SAVEDATA");
  D_close(D_DATAFILE);
  D_close(D_PHASFILE);
  D_close(D_USERFILE);
  start_from_ft = 1;
  closexposebuf();
  if (showFlushDisp)
     disp_status("        ");
  RETURN;
}
Esempio n. 9
0
/*-----------------------------------------------
|                                               |
|               get_one_fid()/3                 |
|                                               |
|    This function returns a pointer to the     |
|    requested FID in a 1D, arrayed, or 2D      |
|    experiment.                                |
|                                               |
+----------------------------------------------*/
float *get_one_fid(int curfid, int *np, dpointers *c_block, int dcflag)
{
  char          filepath[MAXPATHL],
                dcrmv[4];
  int           res,
                lastfid,
                force_getfid,
                headok;
  float         *fidptr;
  int           cftemp;
  int           cttemp;
  double        tmp;
  vInfo         info;
  ftparInfo	ftpar;
  dfilehead	fidhead,
		phasehead;
 
 
  force_getfid = (*np < 0);
  if (force_getfid)
     *np = -(*np);
  acqflag = FALSE;
  ftpar.np0 = *np;
  ftpar.fn0 = *np;
  ftpar.hypercomplex = FALSE;	/* ==> will not work for hypercomplex
				   2D interferograms */
  D_allrelease();
 
  if ( (res = D_gethead(D_PHASFILE, &phasehead)) )
  {
     if (res == D_NOTOPEN)
     {
        if ( (res = D_getfilepath(D_PHASFILE, filepath, curexpdir)) )
        {
           D_error(res);
           return(NULL);
        }

        res = D_open(D_PHASFILE, filepath, &phasehead); /* open the file */
     }
 
     if (res)
     {
        if ( new_phasefile(&phasehead, 0, 0, 0, 0, 0, ftpar.hypercomplex) )
           return(NULL);
     }
  }
 
  cftemp = 1;
  if (!P_getreal(CURRENT, "cf", &tmp, 1))
  {
     if (!P_getVarInfo(CURRENT, "cf", &info))
     {
        if (info.active)
           cftemp = (int) tmp;
     }
  }
  cttemp = 0;
  if (!P_getreal(PROCESSED, "ct", &tmp, 1))
     cttemp = (int) (tmp + 0.5);

  ls_ph_fid("lsfid", &(ftpar.lsfid0), "phfid", &(ftpar.phfid0), "lsfrq",
		&(ftpar.lsfrq0));
  headok = ( (phasehead.status == (S_DATA|S_FLOAT|S_COMPLEX)) &&
            (phasehead.ntraces == 1) && (phasehead.np == ftpar.np0) );
 
  if (headok)
  { /* if phase file does contain fid data, open the file */
     res = D_getbuf(D_PHASFILE, phasehead.nblocks, curfid, c_block);
 
     if (!res)
     {
        if ( (c_block->head->status == (S_DATA|S_FLOAT|S_COMPLEX)) &&
             (c_block->head->rpval == (float) (ftpar.phfid0)) &&
             (c_block->head->lpval == (float) (ftpar.lsfid0/2)) &&
             (c_block->head->lvl   == (float) (cftemp)) &&
             (c_block->head->tlt   == (float) (cttemp)) &&
             !force_getfid )
        {
           long_event();
           return((float *)c_block->data);
        }
     }
  }
 
/********************************************
*  If phasefile does not contain FID data,  *
*  open phasefile with the data handler.    *
********************************************/

  ftpar.zeroflag = FALSE;
  ftpar.arraydim = dim1count();
  lastfid = ftpar.arraydim;
  ftpar.fn0 = ftpar.np0;
  if ( i_fid(&fidhead, &ftpar) )   /* open fid file with data handler */
     return(NULL);
  if (ftpar.fn0 != ftpar.np0)
     headok = 0;

  *np = ftpar.np0;
  ftpar.fn0 = ftpar.np0;
 
  if (!headok)
  {
     if (new_phasefile(&phasehead, 0, ftpar.arraydim, 2*ftpar.np0, 1,
                    (S_DATA|S_FLOAT|S_COMPLEX), ftpar.hypercomplex))
     {
        return(NULL);
     }
  }
 
  if ( (res = D_allocbuf(D_PHASFILE, curfid, c_block)) )
  {
     D_error(res);
     return(NULL);
  }
 
  fidptr = (float *)c_block->data;
 
  /*******************************************
  *   provision for baseline offset removal  *
  *   using numbers reported by noise check  *
  *******************************************/

  ftpar.offset_flag = FALSE;
  if (!P_getstring(CURRENT,"dcrmv",dcrmv,1,4))
  {
    if (dcrmv[0] == 'y')
    {
      ftpar.offset_flag = TRUE;
    }
  }
  ftpar.t2dc = dcflag;
     
  if ( getfid(curfid, fidptr, &ftpar, &fidhead, &lastfid) ||
        (lastfid <= curfid) )
  {
     return(NULL);
  }
 
  if (ftpar.lsfid0 > 0)
     zerofill(fidptr + ftpar.np0 - ftpar.lsfid0, ftpar.lsfid0);
 
  D_close(D_USERFILE);
  setheader(c_block, (S_DATA|S_FLOAT|S_COMPLEX), NP_PHMODE, curfid,
                ftpar.hypercomplex);
  c_block->head->rpval = (float) (ftpar.phfid0);
  c_block->head->lpval = (float) (ftpar.lsfid0/2);
  c_block->head->lvl   = (float) (ftpar.cf);
  c_block->head->tlt   = (float) (ftpar.dspar.ctcount);
 
  if ( ftpar.cf != cftemp)
  {  /* cf is misset or inactive - just set it = 1 */
     Werrprintf("cf = %d is inconsistent with data",cftemp);
     P_setreal(CURRENT,  "cf", 1.0, 0);
     P_setreal(PROCESSED,"cf", 1.0, 0);
  }
  if ( (res = D_markupdated(D_PHASFILE, curfid)) )
  {
     D_error(res);
     return(NULL);
  }
 
  return(fidptr);
}
Esempio n. 10
0
/*---------------------------------------
|                                       |
|              getfid()/5               |
|                                       |
+--------------------------------------*/
int getfid(int curfid, float *outp, ftparInfo *ftpar, dfilehead *fidhead, int *lastfid)
{
   short                *data,
                        *inp16;
   int                 *inp32;
   register int         i,
                        npx;
   int                  shift,
                        res;
   register float       *inpfloat,
                        rmult;
   register float       *tmp;
   dpointers            inblock;
   static float		xoff,
			yoff;
   int                  showMsg = 1;


/*  i_ft sets the correct values for cf and nf fields in ftpar  */

   if (curfid >= (*lastfid) || ftpar->cf > ftpar->nf)
   {
      zerofill(outp, ftpar->fn0);
   }
   else
   {
      if ( (res = D_getbuf(D_USERFILE, fidhead->nblocks,  curfid, &inblock)) )
      {
         *lastfid = curfid;
         if (ftpar->arraydim > 0)
         {
            if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
               ftpar->np1 = 2*(curfid/ftpar->arraydim);
                                /* adjusts number of t1 points */
         }
 
         zerofill(outp, ftpar->fn0);
         D_close(D_USERFILE);

         if (*lastfid == 0)   
         {
            Werrprintf("No data in FID file");
         }
         else
         {               
            if (!acqflag)
               Winfoprintf("number of FID's used = %d", *lastfid);
         }
 
         return(COMPLETE);
      }

/************************************************************
*  Convert the data of each FID.  Check to see if FID data  *
*  are double precision or single precision and convert     *
*  appropriately.  Correct FID size for CT and scaling.     *
************************************************************/
      if (inblock.head->lpval != 0)
        ftpar->lpval = inblock.head->lpval;
/* Save this so other programs like addsub and wti can get it */
      oversamp_lp = inblock.head->lpval;
      ftpar->dspar.lvl = inblock.head->lvl;
      ftpar->dspar.tlt = inblock.head->tlt;
      ftpar->dspar.scale = inblock.head->scale;
      ftpar->dspar.ctcount = inblock.head->ctcount;

      data = (short *) (inblock.data);                        
      if (ftpar->cf > 1)
      {
         data += (ftpar->cf - 1)*ftpar->np0;
         if (ftpar->dpflag)
            data += (ftpar->cf - 1)*ftpar->np0;
      }

      if ( (ftpar->np0 - ftpar->lsfid0) > ftpar->fn0 )
         ftpar->np0 = ftpar->fn0 + ftpar->lsfid0;


      if (inblock.head->status == (S_DATA|S_FLOAT|S_COMPLEX))
      {
         inpfloat = (float *) (data);

         if (ftpar->lsfid0 < 0)
         {
            inpfloat += ftpar->np0;
            tmp = outp + ftpar->np0 - ftpar->lsfid0;
            npx = ftpar->np0;
            if ((inblock.head->ctcount > 1) || (inblock.head->scale) )
            {
               shift = 1 << abs(inblock.head->scale);
               if (inblock.head->scale < 0)
                  rmult = 1.0/(float)(shift);
               else
                  rmult = (float) shift;
               rmult /= (float)(inblock.head->ctcount);
               for (i = 0; i < npx; i++)
                  *(--tmp) = *(--inpfloat) * rmult;
            }
            else
            {
               for (i = 0; i < npx; i++)
                  *(--tmp) = *(--inpfloat);
            }

            npx = (-1)*ftpar->lsfid0;
            for (i = 0; i < npx; i++)
               *(--tmp) = 0.0;
         }
         else
         {
            inpfloat += ftpar->lsfid0;
            tmp = outp;
            npx = ftpar->np0 - ftpar->lsfid0;
            if ((inblock.head->ctcount > 1) || (inblock.head->scale) )
            {
               shift = 1 << abs(inblock.head->scale);
               if (inblock.head->scale < 0)
                  rmult = 1.0/(float)(shift);
               else
                  rmult = (float) shift;
               rmult /= (float)(inblock.head->ctcount);
               for (i = 0; i < npx; i++)
                  *tmp++ = *inpfloat++ * rmult;
            }
            else
            {
               for (i = 0; i < npx; i++)
                  *tmp++ = *inpfloat++;
            }
         }
      }
      else
      {
         if (inblock.head->ctcount == 0)
         {
            inblock.head->ctcount = 1;
            inblock.head->status = 0;
            *lastfid = curfid;
            if (ftpar->arraydim > 0)
            {
               if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
                  ftpar->np1 = 2*(curfid/ftpar->arraydim);
            }
 
            if (!acqflag)
            {
               if ( *lastfid )
                  Winfoprintf("number of FID's used = %d", *lastfid);
               else
                  Winfoprintf("No data in FID file");
               showMsg = 0;
            }
         }

         inp16 = (short *) (inp32 = (int *) (data));
         shift = 1 << abs(inblock.head->scale);
         if (inblock.head->scale < 0)
            rmult = 1.0/(float)(shift);
         else
            rmult = (float) shift;
         rmult /= (float)(inblock.head->ctcount);
         if (inblock.head->status == (S_DATA|S_32|S_COMPLEX))
         {
            cnvrts32(rmult, inp32, outp, ftpar->np0, ftpar->lsfid0);
         }
         else if (inblock.head->status == (S_DATA|S_COMPLEX))
         {
            cnvrts16(rmult, inp16, outp, ftpar->np0, ftpar->lsfid0);
         }
         else
         {
            if (inblock.head->status != 0)
            {
               Wscrprintf("status of FID %d incorrect, status = %d\n",
                     curfid + 1, inblock.head->status);
            }
 
            zerofill(outp, ftpar->fn0);
            if (ftpar->arraydim > 0)
            {
               if ( ftpar->np1 > 2*(curfid/ftpar->arraydim) )
                  ftpar->np1 = 2*(curfid/ftpar->arraydim);
            }
 
            *lastfid = curfid;
            if ( !acqflag && showMsg )
            {
               if ( *lastfid )
                  Winfoprintf("number of FID's used = %d", *lastfid);
               else
                  Winfoprintf("No data in FID file");
            }
         }
      }

/*---------------------------------------------
|     if requested remove the baseline        |
|     supplied by noise check                 |
---------------------------------------------*/
 
     if ( ftpar->offset_flag && (inblock.head->ctcount == 1) )
     {
        if (curfid == 0)
        {
           xoff = inblock.head->lvl;
           yoff = inblock.head->tlt;
        }
 
        if (ftpar->lsfid0 < 0)
        {
           tmp = outp - ftpar->lsfid0;
           npx = ftpar->np0;
        }
        else
        {
           tmp = outp;
           npx = ftpar->np0 - ftpar->lsfid0;
        }

        i = 0;
        while (i < npx)
        {  
           *tmp++ -= xoff;
           *tmp++ -= yoff;
           i += 2;
        }
      }
/*    end of prototype baseline removal */

#ifdef XXX
      if ( !P_getreal(CURRENT, "rlmult", &rlmult, 1) )
      {
         if ( !P_getreal(CURRENT, "immult", &immult, 1) )
         {
            if (ftpar->lsfid0 < 0)
            {
               tmp = outp - ftpar->lsfid0;
               npx = ftpar->np0;
            }
            else
            {   
               tmp = outp;
               npx = ftpar->np0 - ftpar->lsfid0;
            }

            i = 0;
            while (i < npx)
            {
               *tmp++ *= rlmult;
               *tmp++ *= immult;
               i += 2;
            }
         }
      }
#endif
/* end of prototype differential channel scaling */

      if (ftpar->t2dc)
      {
        driftcorrect_fid(outp, ftpar->np0/2, ftpar->lsfid0/2, COMPLEX);
      }
 
      if ( (fabs(ftpar->phfid0) > MINDEGREE) ||
	   (fabs(ftpar->lsfrq0) > 1e-20) )
      {
         rotate_fid(outp, ftpar->phfid0, ftpar->lsfrq0,
			ftpar->np0 - ftpar->lsfid0, COMPLEX);
      }

      if (ftpar->zeroflag)
      {
         if (ftpar->zeroflag > 0)
            zeroimag(outp, ftpar->np0 - ftpar->lsfid0, TRUE);
         else
            negateimaginary(outp, (ftpar->np0 - ftpar->lsfid0) / 2, COMPLEX);
      }

      if ( (res = D_release(D_USERFILE, curfid)) )
      {
         D_error(res);
         D_close(D_USERFILE);
         return(ERROR);
      }
   }

   long_event();
   return(COMPLETE);
}