コード例 #1
0
ファイル: padcv.c プロジェクト: imincik/pkg-grass
int main(int argc, char *argv[])
{
    struct Option *raster, *conf, *output;
    struct GModule *module;

    G_gisinit(argv[0]);
    module = G_define_module();
    module->description =
	_("Calculates coefficient of variation of patch area on a raster map");
    module->keywords = _("raster, landscape structure analysis, patch index");

    /* define options */
    raster = G_define_standard_option(G_OPT_R_MAP);
    conf = G_define_option();
    conf->key = "conf";
    conf->description = _("Configuration file");
    conf->gisprompt = "old_file,file,input";
    conf->type = TYPE_STRING;
    conf->required = YES;
    output = G_define_standard_option(G_OPT_R_OUTPUT);
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);
    return calculateIndex(conf->answer, patchAreaDistributionCV, NULL,
			  raster->answer, output->answer);
}
コード例 #2
0
ファイル: main.c プロジェクト: felipebetancur/grass-ci
static void parse_command_line(int argc, char **argv)
{
    struct Option *driver, *database;
    struct GModule *module;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    driver = G_define_standard_option(G_OPT_DB_DRIVER);
    driver->options = db_list_drivers();
    driver->required = YES;
    driver->answer = (char *) db_get_default_driver_name();

    database = G_define_standard_option(G_OPT_DB_DATABASE);
    database->required = YES;

    /* Set description */
    module = G_define_module();
    G_add_keyword(_("database"));
    G_add_keyword(_("attribute table"));
    G_add_keyword(_("SQL"));
    module->description = _("Removes an existing database.");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    parms.driver = driver->answer;
    parms.database = database->answer;
}
コード例 #3
0
ファイル: main.c プロジェクト: felipebetancur/grass-ci
int main(int argc, char *argv[])
{
    char name[200];
    char *fpath;
    struct GModule *module;
    struct Option *opt1;

    module = G_define_module();
    G_add_keyword(_("general"));
    G_add_keyword(_("map management"));
    G_add_keyword(_("scripts"));
    module->description = "Searches for GRASS support files.";

    G_gisinit(argv[0]);

    /* Define the different options */

    opt1 = G_define_option();
    opt1->key = "file";
    opt1->type = TYPE_STRING;
    opt1->required = YES;
    opt1->description = "Name of an file or directory";

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    strcpy(name, opt1->answer);

    fpath = G_find_etc(name);
    if (fpath)
	fprintf(stdout, "%s\n", fpath);

    exit(fpath ? EXIT_SUCCESS : EXIT_FAILURE);
}
コード例 #4
0
ファイル: padrange.c プロジェクト: rashadkm/grass_cmake
int main(int argc, char *argv[])
{
    struct Option *raster, *conf, *output;
    struct GModule *module;

    G_gisinit(argv[0]);
    module = G_define_module();
    module->description =
	_("Calculates range of patch area size on a raster map");
    G_add_keyword(_("raster"));
    G_add_keyword(_("landscape structure analysis"));
    G_add_keyword(_("patch index"));

    /* define options */
    raster = G_define_standard_option(G_OPT_R_INPUT);

    conf = G_define_standard_option(G_OPT_F_INPUT);
    conf->key = "config";
    conf->description = _("Configuration file");
    conf->required = YES;

    output = G_define_standard_option(G_OPT_R_OUTPUT);

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);
    return calculateIndex(conf->answer, patchAreaDistributionRANGE, NULL,
			  raster->answer, output->answer);
}
コード例 #5
0
ファイル: main.cpp プロジェクト: rkrug/grass-ci
/* Define our module so that Grass can print it if the user wants to know more. */
static void define_module(void)
{
    struct GModule *module;

    module = G_define_module();
    module->label =
	_("Performs atmospheric correction using the 6S algorithm.");
    module->description =
	_("6S - Second Simulation of Satellite Signal in the Solar Spectrum.");
    G_add_keyword(_("imagery"));
    G_add_keyword(_("atmospheric correction"));
    G_add_keyword(_("radiometric conversion"));
    G_add_keyword(_("radiance"));
    G_add_keyword(_("reflectance"));
    G_add_keyword(_("satellite"));

    /* 
       " Incorporated into Grass by Christo A. Zietsman, January 2003.\n"
       " Converted from Fortran to C by Christo A. Zietsman, November 2002.\n\n"
       " Adapted by Mauro A. Homem Antunes for atmopheric corrections of\n"
       " remotely sensed images in raw format (.RAW) of 8 bits.\n"
       " April 4, 2001.\n\n"
       " Please refer to the following paper and acknowledge the authors of\n"
       " the model:\n"
       " Vermote, E.F., Tanre, D., Deuze, J.L., Herman, M., and Morcrette,\n"
       "    J.J., (1997), Second simulation of the satellite signal in\n"
       "    the solar spectrum, 6S: An overview., IEEE Trans. Geosc.\n"
       "    and Remote Sens. 35(3):675-686.\n"
       " The code is provided as is and is not to be sold. See notes on\n"
       " http://loasys.univ-lille1.fr/informatique/sixs_gb.html\n"
       " http://www.ltid.inpe.br/dsr/mauro/6s/index.html\n"
       " and on http://www.cs.sun.ac.za/~caz/index.html\n"; */
}
コード例 #6
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct parms parms;		/* command line parms */
    struct files files;		/* file descriptors, io, buffers */
    struct Signature S;
    struct GModule *module;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("imagery"));
    G_add_keyword(_("classification"));
    G_add_keyword(_("supervised"));
    G_add_keyword(_("MLC"));
    module->description =
	_("Generates statistics for i.maxlik from raster map.");

    parse(argc, argv, &parms);
    openfiles(&parms, &files);
    read_training_labels(&parms, &files);

    get_training_classes(&files, &S);
    compute_means(&files, &S);
    compute_covariances(&files, &S);
    check_signatures(&S);
    write_sigfile(&parms, &S);

    G_done_msg(" ");
    
    exit(EXIT_SUCCESS);
}
コード例 #7
0
ファイル: createdb.c プロジェクト: imincik/pkg-grass
static void parse_command_line(int argc, char **argv)
{
    struct Option *driver, *database;
    struct GModule *module;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    driver = G_define_standard_option(G_OPT_DRIVER);
    driver->options = db_list_drivers();
    driver->required = YES;

    database = G_define_standard_option(G_OPT_DATABASE);
    database->required = YES;

    /* Set description */
    module = G_define_module();
    module->keywords = _("database, SQL");
    module->description = _("Creates an empty database.");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    parms.driver = driver->answer;
    parms.database = database->answer;
}
コード例 #8
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct Option *raster, *conf, *output;
    struct GModule *module;

    G_gisinit(argv[0]);
    module = G_define_module();
    module->description = _("Calculates shape index on a raster map");
    G_add_keyword(_("raster"));
    G_add_keyword(_("landscape structure analysis"));
    G_add_keyword(_("patch index"));

    /* define options */

    raster = G_define_standard_option(G_OPT_R_INPUT);

    conf = G_define_option();
    conf->key = "config";
    conf->description = _("Configuration file");
    conf->gisprompt = "old_file,file,input";
    conf->type = TYPE_STRING;
    conf->required = YES;

    output = G_define_standard_option(G_OPT_R_OUTPUT);

	/** add other options for index parameters here */

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    return calculateIndex(conf->answer, shape_index, NULL, raster->answer,
			  output->answer);

}
コード例 #9
0
ファイル: qgis.d.rast.c プロジェクト: mmubangizi/qgis
int main( int argc, char **argv )
{
  char *mapset;
  char *name;
  int fp;
  struct GModule *module;
  struct Option *map;
  struct Option *win;
  struct Cell_head window;

  /* Initialize the GIS calls */
  G_gisinit( argv[0] );

  module = G_define_module();
  module->keywords = ( "display, raster" );
  module->description = ( "Output raster map layers in a format suitable for display in QGIS" );

  map = G_define_standard_option( G_OPT_R_MAP );
  map->description = ( "Raster map to be displayed" );

  win = G_define_option();
  win->key = "window";
  win->type = TYPE_DOUBLE;
  win->multiple = YES;
  win->description = "xmin,ymin,xmax,ymax,ncols,nrows";

  if ( G_parser( argc, argv ) )
    exit( EXIT_FAILURE );

  name = map->answer;

  /* Make sure map is available */
  mapset = G_find_cell2( name, "" );
  if ( mapset == NULL )
    G_fatal_error(( "Raster map <%s> not found" ), name );

  /* It can happen that GRASS data set is 'corrupted' and zone differs in WIND and
   * cellhd, and G_open_cell_old fails, so it is better to read window from map */
  /* G_get_window( &window ); */
  G_get_cellhd( name, mapset, &window );
  window.west = atof( win->answers[0] );
  window.south = atof( win->answers[1] );
  window.east = atof( win->answers[2] );
  window.north = atof( win->answers[3] );
  window.cols = atoi( win->answers[4] );
  window.rows = atoi( win->answers[5] );
  G_adjust_Cell_head( &window, 1, 1 );
  G_set_window( &window );

  fp = G_raster_map_is_fp( name, mapset );

  /* use DCELL even if the map is FCELL */
  if ( fp )
    display( name, mapset, DCELL_TYPE );
  else
    display( name, mapset, CELL_TYPE );

  exit( EXIT_SUCCESS );
}
コード例 #10
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct Option *map, *date;
    struct TimeStamp ts;
    char *name;
    int modify;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("metadata"));
    G_add_keyword(_("timestamp"));
    module->label = _("Modifies a timestamp for a raster map.");
    module->description = _("Print/add/remove a timestamp for a raster map.");

    map = G_define_standard_option(G_OPT_R_MAP);

    date = G_define_option();
    date->key = "date";
    date->key_desc = "timestamp";
    date->required = NO;
    date->type = TYPE_STRING;
    date->label = _("Datetime, datetime1/datetime2, or 'none' to remove");
    date->description = _("Format: '15 jan 1994' (absolute) or '2 years' (relative)");
    
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    name = map->answer;

    modify = date->answer != NULL;

    if (!modify) {
	if (G_read_raster_timestamp(name, "", &ts) == 1) {
	    G__write_timestamp(stdout, &ts);
	    exit(EXIT_SUCCESS);
	}
	else
	    exit(EXIT_FAILURE);
    }
    if (strcmp(date->answer, "none") == 0) {
	G_remove_raster_timestamp(name);
	exit(EXIT_SUCCESS);
    }

    if (1 == G_scan_timestamp(&ts, date->answer)) {
	G_write_raster_timestamp(name, &ts);
	exit(EXIT_SUCCESS);
    }
    else
	G_fatal_error(_("Invalid timestamp"));

    exit(EXIT_SUCCESS);
}
コード例 #11
0
ファイル: main.c プロジェクト: rashadkm/grass_cmake
int main(int argc, char *argv[])
{
    int nlines;
    double textsize;
    char *dxf_file;
    struct Map_info In;
    struct GModule *module;
    struct Option *input, *output, *field;

    G_gisinit(argv[0]);

    /* Set description */
    module = G_define_module();
    G_add_keyword(_("vector"));
    G_add_keyword(_("export"));
    G_add_keyword(_("DXF"));
    module->description =
	_("Exports vector map to DXF file format.");

    input = G_define_standard_option(G_OPT_V_INPUT);

    field = G_define_standard_option(G_OPT_V_FIELD_ALL);
    
    output = G_define_standard_option(G_OPT_F_OUTPUT);
    output->required = YES;
    output->description = _("Name for DXF output file");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    overwrite = module->overwrite;

    /* open input vector */
    dxf_file = G_store(output->answer);

    Vect_set_open_level(2);
    if (Vect_open_old2(&In, input->answer, "", field->answer) < 0)
	G_fatal_error(_("Unable to open vector map <%s>"), input->answer);

    dxf_open(dxf_file);		/* open output */

    textsize = do_limits(&In);	/* does header in dxf_fp */
    make_layername();
    dxf_entities();
    nlines = add_plines(&In, Vect_get_field_number(&In, field->answer),
			textsize);	/* puts plines in dxf_fp */

    dxf_endsec();
    dxf_eof();			/* puts final stuff in dxf_fp, closes file */

    G_done_msg(_("%d features written to '%s'."), nlines, dxf_file);

    G_free(dxf_file);

    exit(EXIT_SUCCESS);
}
コード例 #12
0
ファイル: renyi.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct Option *raster, *conf, *output, *alpha;
    struct GModule *module;
    char **par = NULL;

    G_gisinit(argv[0]);
    module = G_define_module();
    module->description =
	_("Calculates Renyi's diversity index on a raster map");
    G_add_keyword(_("raster"));
    G_add_keyword(_("landscape structure analysis"));
    G_add_keyword(_("diversity index"));

    /* define options */

    raster = G_define_standard_option(G_OPT_R_INPUT);

    conf = G_define_option();
    conf->key = "config";
    conf->description = _("Configuration file");
    conf->gisprompt = "old_file,file,input";
    conf->type = TYPE_STRING;
    conf->required = YES;

    alpha = G_define_option();
    alpha->key = "alpha";
    alpha->description =
	_("Alpha value is the order of the generalized entropy");
    alpha->type = TYPE_STRING;
    alpha->required = YES;

    output = G_define_standard_option(G_OPT_R_OUTPUT);

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (atoi(alpha->answer) == 1) {
	G_fatal_error
	    ("If alpha = 1 Renyi index is not defined. (Ricotta et al., 2003, Environ. Model. Softw.)");
	exit(RLI_ERRORE);
    }
    else if (atof(alpha->answer) < 0.) {
	G_fatal_error
	    ("Alpha must be > 0 otherwise Renyi index is not defined. (Ricotta et al., 2003, Environ. Model. Softw.)");
	exit(RLI_ERRORE);
    }
    else {
	par = &alpha->answer;
    }
    return calculateIndex(conf->answer, renyi, par, raster->answer,
			  output->answer);

}
コード例 #13
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
static void parse_command_line(int argc, char **argv)
{
    struct Option *driver, *database, *schema, *input;
    struct Flag *i;
    struct GModule *module;
    const char *drv, *db, *schema_name;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    /* Set description */
    module = G_define_module();
    G_add_keyword(_("database"));
    G_add_keyword(_("attribute table"));
    G_add_keyword(_("SQL"));
    module->label = _("Executes any SQL statement.");
    module->description = _("For SELECT statements use 'db.select'.");

    input = G_define_standard_option(G_OPT_F_INPUT);
    input->label = _("Name of file containing SQL statements");
    input->description = _("'-' to read from standard input");

    driver = G_define_standard_option(G_OPT_DB_DRIVER);
    driver->options = db_list_drivers();
    driver->guisection = _("Connection");
    if ((drv = db_get_default_driver_name()))
	driver->answer = (char *) drv;
    
    database = G_define_standard_option(G_OPT_DB_DATABASE);
    database->guisection = _("Connection");
    if ((db = db_get_default_database_name()))
	database->answer = (char *) db;

    schema = G_define_standard_option(G_OPT_DB_SCHEMA);
    schema->guisection = _("Connection");
    if ((schema_name = db_get_default_schema_name()))
	schema->answer = (char *) schema_name;

    i = G_define_flag();
    i->key = 'i';
    i->description = _("Ignore SQL errors and continue");
    i->guisection = _("Errors");
    
    if (G_parser(argc, argv))
	exit(EXIT_SUCCESS);

    parms.driver = driver->answer;
    parms.database = database->answer;
    parms.schema = schema->answer;
    parms.input = input->answer;
    parms.i = i->answer;
}
コード例 #14
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct Option *driver, *database, *user, *password;
    struct GModule *module;
    
    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("database"));
    G_add_keyword(_("connection settings"));
    module->description = _("Sets user/password for driver/database.");

    driver = G_define_standard_option(G_OPT_DB_DRIVER);
    driver->options = db_list_drivers();
    driver->required = YES;
    driver->answer = (char *) db_get_default_driver_name();

    database = G_define_standard_option(G_OPT_DB_DATABASE);
    database->required = YES;
    database->answer = (char *) db_get_default_database_name();

    user = G_define_option();
    user->key = "user";
    user->type = TYPE_STRING;
    user->required = NO;
    user->multiple = NO;
    user->description = _("Username");

    password = G_define_option();
    password->key = "password";
    password->type = TYPE_STRING;
    password->required = NO;
    password->multiple = NO;
    password->description = _("Password");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (db_set_login(driver->answer, database->answer, user->answer,
		     password->answer) == DB_FAILED) {
	G_fatal_error(_("Unable to set user/password"));
    }
    
    if (password->answer)
	G_important_message(_("The password was stored in file (%s/dblogin)"), CONFIG_DIR);
    
    exit(EXIT_SUCCESS);
}
コード例 #15
0
ファイル: main.c プロジェクト: rkrug/grass-ci
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct
    {
	struct Option *map;
	struct Option *line;
	struct Option *null_str;
    } parms;
    struct Flag *coord;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("transect"));
    module->description =
	_("Outputs raster map layer values lying along "
	  "user defined transect line(s).");

    parms.map = G_define_standard_option(G_OPT_R_MAP);
    parms.map->description = _("Raster map to be queried");

    parms.line = G_define_option();
    parms.line->key = "line";
    parms.line->key_desc = "east,north,azimuth,distance";
    parms.line->type = TYPE_STRING;
    parms.line->description = _("Transect definition");
    parms.line->required = YES;
    parms.line->multiple = YES;

    parms.null_str = G_define_standard_option(G_OPT_M_NULL_VALUE);
    parms.null_str->answer = "*";

    coord = G_define_flag();
    coord->key = 'g';
    coord->description =
	_("Output easting and northing in first two columns of four column output");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    return profile(coord->answer,
		   parms.map->answer,
		   parms.null_str->answer,
		   parms.line->answers) != 0;
}
コード例 #16
0
ファイル: main.c プロジェクト: rashadkm/grass_cmake
int main(int argc, char *argv[])
{

    /****** INITIALISE ******/
    double gauss_mean, gauss_sigma;

    struct GModule *module;
    struct Option *out;
    struct Option *mean;
    struct Option *sigma;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("surface"));
    G_add_keyword(_("random"));
    module->label =
	_("Generates a raster map using gaussian "
	  "random number generator.");
    module->description = _("Mean and standard deviation of gaussian deviates "
			    "can be expressed by the user.");
    
    out = G_define_standard_option(G_OPT_R_OUTPUT);

    mean = G_define_option();
    mean->key = "mean";
    mean->description = _("Distribution mean");
    mean->type = TYPE_DOUBLE;
    mean->answer = "0.0";

    sigma = G_define_option();
    sigma->key = "sigma";
    sigma->description = _("Standard deviation");
    sigma->type = TYPE_DOUBLE;
    sigma->answer = "1.0";

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    sscanf(mean->answer, "%lf", &gauss_mean);
    sscanf(sigma->answer, "%lf", &gauss_sigma);

    gaussurf(out->answer, gauss_mean, gauss_sigma);

    exit(EXIT_SUCCESS);
}
コード例 #17
0
ファイル: parse.c プロジェクト: caomw/grass
void parse_toplevel(struct context *ctx, const char *cmd)
{
    char **tokens;
    
    if (G_strcasecmp(cmd, "module") == 0) {
	ctx->state = S_MODULE;
	ctx->module = G_define_module();
	return;
    }

    if (G_strcasecmp(cmd, "flag") == 0) {
	ctx->state = S_FLAG;
	ctx->flag = G_define_flag();
	if (!ctx->first_flag)
	    ctx->first_flag = ctx->flag;
	return;
    }

    if (G_strncasecmp(cmd, "option", strlen("option")) == 0) {
	ctx->state = S_OPTION;
	
	tokens = G_tokenize(cmd, " ");
	if (G_number_of_tokens(tokens) > 1) {
	    /* standard option */
	    ctx->option = define_standard_option(tokens[1]);
	}
	else { 
	    ctx->option = G_define_option();
	}
	
	if (!ctx->first_option)
		ctx->first_option = ctx->option;
	
	G_free_tokens(tokens);
	return;
    }

    if (G_strcasecmp(cmd, "rules") == 0) {
	ctx->state = S_RULES;
	return;
    }

    fprintf(stderr, _("Unknown command \"%s\" at line %d\n"), cmd, ctx->line);
}
コード例 #18
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct _options options;
    struct _flags   flags;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("vector"));
    G_add_keyword(_("export"));
    G_add_keyword(_("output"));
    G_add_keyword(_("external"));
    module->description =
	_("Defines vector output format utilizing OGR library.");

    OGRRegisterAll();

    parse_args(argc, argv, &options, &flags);

    if (flags.f->answer) {
	list_formats();
	exit(EXIT_SUCCESS);
    }

    if (flags.r->answer) {
	G_remove("", "OGR");
	exit(EXIT_SUCCESS);
    }

    if (options.format->answer)
	check_format(options.format->answer);

    if (options.dsn->answer)
	make_link(options.dsn->answer,
		  options.format->answer, options.opts->answers);
    
    if (flags.p->answer || flags.g->answer) {
	print_status(flags.g->answer ? 1 : 0);
    }

    exit(EXIT_SUCCESS);
}
コード例 #19
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char **argv)
{
    struct GModule *module;
    struct
    {
	struct Option *input;
	struct Option *output;
    } params;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("hydrology"));
    module->description =
	_("Creates a topographic index raster map from an elevation raster map.");

    params.input = G_define_standard_option(G_OPT_R_ELEV);
    params.input->key = "input";

    params.output = G_define_standard_option(G_OPT_R_OUTPUT);
    params.output->description = _("Name for output topographic index raster map");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    /* Make sure that the current projection is not lat/long */
    if ((G_projection() == PROJECTION_LL))
	G_fatal_error(_("Lat/Long location is not supported by %s. Please reproject map first."),
		      G_program_name());

    input = params.input->answer;
    output = params.output->answer;

    G_get_window(&window);

    read_cells();
    initialize();
    calculate_atanb();
    write_cells();

    exit(EXIT_SUCCESS);
}
コード例 #20
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char *argv[])
{
    char *name;
    d_Mask *maskRules;
    struct GModule *module;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster3d"));
    G_add_keyword(_("mask"));
    G_add_keyword(_("voxel"));
    module->description =
	_("Establishes the current working 3D raster mask.");

    params.map = G_define_option();
    params.map->key = "map";
    params.map->type = TYPE_STRING;
    params.map->required = YES;
    params.map->multiple = NO;
    params.map->gisprompt = "old,grid3,3d-raster";
    params.map->description = _("3D raster map with reference values");

    params.maskVals = G_define_option();
    params.maskVals->key = "maskvalues";
    params.maskVals->key_desc = "val[-val]";
    params.maskVals->type = TYPE_STRING;
    params.maskVals->required = NO;
    params.maskVals->multiple = YES;
    params.maskVals->description = _("List of cell values to be masked out");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (Rast3d_mask_file_exists())
	G_fatal_error(_("Cannot create mask file: RASTER3D_MASK already exists"));

    getParams(&name, &maskRules);

    makeMask(name, maskRules);

    exit(EXIT_SUCCESS);
}
コード例 #21
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
static void parse_command_line(int argc, char **argv)
{
    struct Option *driver, *database;
    struct Flag *p, *s;
    struct GModule *module;
    const char *drv, *db;

    /* Initialize the GIS calls */
    G_gisinit(argv[0]);

    driver = G_define_standard_option(G_OPT_DB_DRIVER);
    driver->options = db_list_drivers();
    if ((drv = db_get_default_driver_name()))
	driver->answer = (char *) drv;

    database = G_define_standard_option(G_OPT_DB_DATABASE);
    if ((db = db_get_default_database_name()))
	database->answer = (char *) db;

    p = G_define_flag();
    p->key = 'p';
    p->description = _("Print tables and exit");

    s = G_define_flag();
    s->key = 's';
    s->description = _("System tables instead of user tables");

    /* Set description */
    module = G_define_module();
    G_add_keyword(_("database"));
    G_add_keyword(_("attribute table"));
    module->description = _("Lists all tables for a given database.");

    if (G_parser(argc, argv))
	exit(EXIT_SUCCESS);

    parms.driver = driver->answer;
    parms.database = database->answer;
    parms.s = s->answer;
}
コード例 #22
0
ファイル: main.c プロジェクト: felipebetancur/grass-ci
int main(int argc, char *argv[])
{
    struct parms parms;		/* command line parms */
    struct files files;		/* file descriptors, io, buffers */
    struct SigSet S;
    int i;
    int junk;
    struct GModule *module;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("imagery"));
    G_add_keyword(_("classification"));
    G_add_keyword(_("supervised classification"));
    G_add_keyword(_("SMAP"));
    G_add_keyword(_("signatures"));
    module->description =
	_("Generates statistics for i.smap from raster map.");

    parse(argc, argv, &parms);
    openfiles(&parms, &files);
    read_training_labels(&parms, &files);

    get_training_classes(&parms, &files, &S);
    read_data(&files, &S);

    for (i = 0; i < S.nclasses; i++) {
	G_message(_("Clustering class %d (%d pixels)..."),
		  i + 1, S.ClassSig[i].ClassData.npixels);
	subcluster(&S, i, &junk, parms.maxsubclasses);
	G_message(_("Number of subclasses is %d"),
		  S.ClassSig[i].nsubclasses);
    }
    write_sigfile(&parms, &S);

    G_done_msg(" ");

    exit(EXIT_SUCCESS);
}
コード例 #23
0
ファイル: r3.null.main.c プロジェクト: imincik/pkg-grass
int main(int argc, char **argv)
{
    char *name;
    d_Mask *maskRules;
    int changeNull;
    double newNullVal;
    struct GModule *module;

    G_gisinit(argv[0]);
    module = G_define_module();
    module->keywords = _("raster3d, voxel");
    module->description =
	_("Explicitly create the 3D NULL-value bitmap file.");

    setParams();
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);
    getParams(&name, &maskRules, &changeNull, &newNullVal);

    modifyNull(name, maskRules, changeNull, newNullVal);

    exit(EXIT_SUCCESS);
}
コード例 #24
0
ファイル: main.c プロジェクト: imincik/pkg-grass
int main(int argc, char *argv[])
{
    struct GModule *module;
    struct Option *pid;
    char *tempfile, *G__tempfile();
    int p;


    G_gisinit(argv[0]);

    module = G_define_module();
    module->keywords = _("general, map management");
    module->description =
	"Creates a temporary file and prints the file name.";

    pid = G_define_option();
    pid->key = "pid";
    pid->type = TYPE_INTEGER;
    pid->required = YES;
    pid->description = "Process id to use when naming the tempfile";

    G_disable_interactive();
    if (G_parser(argc, argv))
	exit(1);

    if (sscanf(pid->answer, "%d", &p) != 1) {
	G_usage();
	exit(EXIT_FAILURE);
    }
    tempfile = G__tempfile(p);

    /* create tempfile so next run of this program will create a unique name */
    close(creat(tempfile, 0666));
    fprintf(stdout, "%s\n", tempfile);
    exit(EXIT_SUCCESS);
}
コード例 #25
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char **argv)
{
    struct GModule *module;
    struct Option *viewopts[MAXVIEWS], *out, *qual;
    struct Flag *conv;
    int i;
    int *sdimp, longdim, r_out;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("export"));
    G_add_keyword(_("animation"));

    module->description =
	_("Converts raster map series to MPEG movie.");

    for (i = 0; i < MAXVIEWS; i++) {
	char *buf = NULL;
	viewopts[i] = G_define_standard_option(G_OPT_R_INPUTS);
	G_asprintf(&buf, "view%d", i + 1);
	viewopts[i]->key = G_store(buf);
	viewopts[i]->required = (i ? NO : YES);
	G_asprintf(&buf, _("Name of input raster map(s) for view no.%d"), i + 1);
	viewopts[i]->description = G_store(buf);
        viewopts[i]->guisection = _("Views");
	G_free(buf);
    }

    out = G_define_standard_option(G_OPT_R_OUTPUT);
    out->description = _("Name for output file");
    
    qual = G_define_option();
    qual->key = "qual";
    qual->type = TYPE_INTEGER;
    qual->required = NO;
    qual->multiple = NO;
    qual->answer = "3";
    qual->options = "1-5";
    qual->description =
	_("Quality factor (1 = highest quality, lowest compression)");
    qual->guisection = _("Settings");
    
    conv = G_define_flag();
    conv->key = 'c';
    conv->label = _("Convert on the fly, uses less disk space");
    conv->description =	_("Requires r.out.ppm with stdout option");
    
    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    parse_command(viewopts, vfiles, &numviews, &frames);

    r_out = 0;
    if (conv->answer)
	r_out = 1;

    quality = 3;
    if (qual->answer != NULL)
	sscanf(qual->answer, "%d", &quality);
    if (quality > 5 || quality < 1)
	quality = 3;

    /* find a working encoder */
    if (check_encoder("ppmtompeg"))
	encoder = "ppmtompeg";
    else if (check_encoder("mpeg_encode"))
	encoder = "mpeg_encode";
    else
	G_fatal_error(_("Either mpeg_encode or ppmtompeg must be installed"));

    G_debug(1, "encoder = [%s]", encoder);

    vrows = Rast_window_rows();
    vcols = Rast_window_cols();
    nrows = vrows;
    ncols = vcols;

    /* short dimension */
    sdimp = nrows > ncols ? &ncols : &nrows;

    /* these proportions should work fine for 1 or 4 views, but for
       2 views, want to double the narrow dim & for 3 views triple it */
    if (numviews == 2)
	*sdimp *= 2;
    else if (numviews == 3)
	*sdimp *= 3;

    longdim = nrows > ncols ? nrows : ncols;

    scale = 1.0;

    {	/* find animation image size */
	int max, min;
	char *p;

	max = DEF_MAX;
	min = DEF_MIN;

	if ((p = getenv("GMPEG_SIZE")))
	    max = min = atoi(p);

	if (longdim > max)	/* scale down */
	    scale = (float)max / longdim;
	else if (longdim < min)	/* scale up */
	    scale = (float)min / longdim;
    }
    /* TODO: align image size to 16 pixel width & height */

    vscale = scale;
    if (numviews == 4)
	vscale = scale / 2.;

    nrows *= scale;
    ncols *= scale;
    /* now nrows & ncols are the size of the combined - views image */
    vrows *= vscale;
    vcols *= vscale;
    /* now vrows & vcols are the size for each sub-image */

    /* add to nrows & ncols for borders */
    /* irows, icols used for vert/horizontal determination in loop below */
    irows = nrows;
    icols = ncols;
    nrows += (1 + (nrows / vrows)) * BORDER_W;
    ncols += (1 + (ncols / vcols)) * BORDER_W;

    if (numviews == 1 && r_out)
	use_r_out();
    else
	load_files();

    return (EXIT_SUCCESS);
}
コード例 #26
0
ファイル: main.c プロジェクト: GRASS-GIS/grass-ci
int main(int argc, char **argv)
{
    struct GModule *module;
    struct
    {
	struct Option *text;
	struct Option *size;
	struct Option *fgcolor;
	struct Option *bgcolor;
	struct Option *line;
	struct Option *at;
	struct Option *rotation;
	struct Option *align;
	struct Option *linespacing;
	struct Option *font;
	struct Option *path;
	struct Option *charset;
	struct Option *input;
    } opt;
    struct
    {
	struct Flag *p;
	struct Flag *g;
	struct Flag *b;
	struct Flag *r;
	struct Flag *s;
    } flag;

    /* options and flags */
    char *text;
    double size;
    double x, y;
    int line;
    double rotation;
    char align[3];
    double linespacing;

    char bold;

    /* window info */
    struct rectinfo win;

    /* command file */
    FILE *cmd_fp;

    char buf[512];

    int first_text;
    int linefeed;
    int set_l;
    double orig_x, orig_y;
    double prev_x, prev_y;
    double set_x, set_y;
    double east, north;
    int do_background, fg_color, bg_color;

    /* initialize the GIS calls */
    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("display"));
    G_add_keyword(_("cartography"));
    module->description =
	_("Draws text in the active display frame on the graphics monitor using the current font.");

    opt.text = G_define_option();
    opt.text->key = "text";
    opt.text->type = TYPE_STRING;
    opt.text->required = NO;
    opt.text->description = _("Text to display");
    opt.text->guisection = _("Input");

    opt.input = G_define_standard_option(G_OPT_F_INPUT);
    opt.input->required = NO;
    opt.input->description = _("Input file");
    opt.input->guisection = _("Input");

    opt.fgcolor = G_define_option();
    opt.fgcolor->key = "color";
    opt.fgcolor->type = TYPE_STRING;
    opt.fgcolor->answer = DEFAULT_COLOR;
    opt.fgcolor->required = NO;
    opt.fgcolor->description =
	_("Text color, either a standard GRASS color or R:G:B triplet");
    opt.fgcolor->gisprompt = "old_color,color,color";
    opt.fgcolor->guisection = _("Text");

    opt.bgcolor = G_define_option();
    opt.bgcolor->key = "bgcolor";
    opt.bgcolor->type = TYPE_STRING;
    opt.bgcolor->required = NO;
    opt.bgcolor->description =
        _("Text background color, either a standard GRASS color or R:G:B triplet");
    opt.bgcolor->gisprompt = "old_color,color,color";
    opt.bgcolor->guisection = _("Text");

    opt.rotation = G_define_option();
    opt.rotation->key = "rotation";
    opt.rotation->type = TYPE_DOUBLE;
    opt.rotation->required = NO;
    opt.rotation->answer = "0";
    opt.rotation->description =
    _("Rotation angle in degrees (counter-clockwise)");
    opt.rotation->guisection = _("Text");

    opt.linespacing = G_define_option();
    opt.linespacing->key = "linespacing";
    opt.linespacing->type = TYPE_DOUBLE;
    opt.linespacing->required = NO;
    opt.linespacing->answer = "1.25";
    opt.linespacing->description = _("Line spacing");
    opt.linespacing->guisection = _("Text");

    opt.at = G_define_option();
    opt.at->key = "at";
    opt.at->key_desc = "x,y";
    opt.at->type = TYPE_DOUBLE;
    opt.at->required = NO;
    opt.at->description =
	_("Screen position at which text will begin to be drawn (percentage, [0,0] is lower left)");
    opt.at->guisection = _("Position");

    opt.line = G_define_option();
    opt.line->key = "line";
    opt.line->required = NO;
    opt.line->type = TYPE_INTEGER;
    opt.line->options = "1-1000";
    opt.line->description =
	_("The screen line number on which text will begin to be drawn");
    opt.line->guisection = _("Position");

    opt.align = G_define_option();
    opt.align->key = "align";
    opt.align->type = TYPE_STRING;
    opt.align->required = NO;
    opt.align->answer = "ll";
    opt.align->options = "ll,lc,lr,cl,cc,cr,ul,uc,ur";
    opt.align->description = _("Text alignment");
    opt.align->guisection = _("Position");

    opt.font = G_define_option();
    opt.font->key = "font";
    opt.font->type = TYPE_STRING;
    opt.font->required = NO;
    opt.font->description = _("Font name");
    opt.font->guisection = _("Font settings");

    opt.size = G_define_option();
    opt.size->key = "size";
    opt.size->type = TYPE_DOUBLE;
    opt.size->required = NO;
    opt.size->answer = "5";
    opt.size->options = "0-100";
    opt.size->description =
    _("Height of letters in percentage of available frame height");
    opt.size->guisection = _("Font settings");

    opt.path = G_define_standard_option(G_OPT_F_INPUT);
    opt.path->key = "path";
    opt.path->required = NO;
    opt.path->description = _("Path to font file");
    opt.path->gisprompt = "old,font,file";
    opt.path->guisection = _("Font settings");

    opt.charset = G_define_option();
    opt.charset->key = "charset";
    opt.charset->type = TYPE_STRING;
    opt.charset->required = NO;
    opt.charset->description =
	_("Text encoding (only applicable to TrueType fonts)");
    opt.charset->guisection = _("Font settings");

    flag.p = G_define_flag();
    flag.p->key = 'p';
    flag.p->description = _("Screen position in pixels ([0,0] is top left)");
    flag.p->guisection = _("Position");

    flag.g = G_define_flag();
    flag.g->key = 'g';
    flag.g->description = _("Screen position in geographic coordinates");
    flag.g->guisection = _("Position");

    flag.b = G_define_flag();
    flag.b->key = 'b';
    flag.b->description = _("Use bold text");
    flag.b->guisection = _("Text");

    flag.r = G_define_flag();
    flag.r->key = 'r';
    flag.r->description = _("Use radians instead of degrees for rotation");
    flag.r->guisection = _("Text");

    flag.s = G_define_flag();
    flag.s->key = 's';
    flag.s->description = _("Font size is height in pixels");
    flag.s->guisection = _("Font settings");


    /* check command line */
    if (G_parser(argc, argv))
	exit(1);

    /* parse and check options and flags */

    if ((opt.line->answer && opt.at->answer) ||
	(flag.p->answer && flag.g->answer))
	G_fatal_error(_("Please choose only one placement method"));

    text = opt.text->answer;

    line = (opt.line->answer ? atoi(opt.line->answer) : 1);

    /* calculate rotation angle in radian */
    rotation = atof(opt.rotation->answer);
    if (!flag.r->answer)
	rotation *= M_PI / 180.0;
    rotation = fmod(rotation, 2.0 * M_PI);
    if (rotation < 0.0)
	rotation += 2.0 * M_PI;

    strncpy(align, opt.align->answer, 2);
    linespacing = atof(opt.linespacing->answer);

    bold = flag.b->answer;

    D_open_driver();
    
    if (opt.font->answer)
	D_font(opt.font->answer);
    else if (opt.path->answer)
	D_font(opt.path->answer);

    if (opt.charset->answer)
	D_encoding(opt.charset->answer);

    D_setup_unity(0);

    /* figure out where to put text */
    D_get_src(&win.t, &win.b, &win.l, &win.r);

    if (flag.s->answer)
	size = atof(opt.size->answer);
    else
#ifdef BACKWARD_COMPATIBILITY
	size = atof(opt.size->answer) / 100.0 * (win.b - win.t) / linespacing;
#else
	size = atof(opt.size->answer) / 100.0 * (win.b - win.t);
#endif

    fg_color = D_parse_color(opt.fgcolor->answer, TRUE);
    if (opt.bgcolor->answer) {
	do_background = 1;
	bg_color = D_parse_color(opt.bgcolor->answer, TRUE);
	if (bg_color == 0) /* ie color="none" */
	    do_background = 0;
    } else
	do_background = 0;
    set_color(opt.fgcolor->answer);

    orig_x = orig_y = 0;

    if (opt.at->answer) {
	if (get_coordinates(&x, &y, &east, &north,
			    win, opt.at->answers,
			    flag.p->answer, flag.g->answer))
	    G_fatal_error(_("Invalid coordinates"));
	orig_x = x;
	orig_y = y;
    }
    else {
	x = win.l + (size * linespacing + 0.5) - size;	/* d.text: +5 */
	y = win.t + line * (size * linespacing + 0.5);
    }

    prev_x = x;
    prev_y = y;

    D_text_size(size, size);
    D_text_rotation(rotation * 180.0 / M_PI);

    if (text) {
	double x2, y2;

	x2 = x;
	y2 = y;

	if (text[0])
	    draw_text(text, &x2, &y2, size, align, rotation, bold, do_background, fg_color, bg_color);

	/* reset */
	D_text_size(5, 5);
	D_text_rotation(0.0);

	D_save_command(G_recreate_command());
	D_close_driver();

	exit(EXIT_SUCCESS);
    }

    if (!opt.input->answer || strcmp(opt.input->answer, "-") == 0)
	cmd_fp = stdin;
    else {
	cmd_fp = fopen(opt.input->answer, "r");
	if (!cmd_fp)
	    G_fatal_error(_("Unable to open input file <%s>"), opt.input->answer);
    }

    if (isatty(fileno(cmd_fp)))
	fprintf(stderr,
		_("\nPlease enter text instructions.  Enter EOF (ctrl-d) on last line to quit\n"));

    set_x = set_y = set_l = 0;
    first_text = 1;
    linefeed = 1;
    /* do the plotting */
    while (fgets(buf, sizeof(buf), cmd_fp)) {
	int buf_len;
	char *buf_ptr, *ptr;

	buf_len = strlen(buf) - 1;
	for (; buf[buf_len] == '\r' || buf[buf_len] == '\n'; buf_len--) ;
	buf[buf_len + 1] = 0;

	if (buf[0] == '.' && buf[1] != '.') {
	    int i;
	    double d;

	    G_squeeze(buf);	/* added 6/91 DBS @ CWU */
	    for (buf_ptr = buf + 2; *buf_ptr == ' '; buf_ptr++) ;
	    buf_len = strlen(buf_ptr);

	    switch (buf[1] & 0x7f) {
	    case 'F':
		/* font */
		if ((ptr = strchr(buf_ptr, ':')))
		    *ptr = 0;
		D_font(buf_ptr);
		if (ptr)
		    D_encoding(ptr + 1);
		break;
	    case 'C':
		/* color */
		set_color(buf_ptr);
		fg_color = D_parse_color(buf_ptr, 1);
		break;
	    case 'G':
		/* background color */
		bg_color = D_parse_color(buf_ptr, 1);
		do_background = 1;
		break;
	    case 'S':
		/* size */
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] != 'p')
#ifdef BACKWARD_COMPATIBILITY
		    d *= (win.b - win.t) / 100.0 / linespacing;
#else
		    d *= (win.b - win.t) / 100.0;
#endif
		size = d + (i ? size : 0);
		D_text_size(size, size);
		break;
	    case 'B':
		/* bold */
		bold = (atoi(buf_ptr) ? 1 : 0);
		break;
	    case 'A':
		/* align */
		strncpy(align, buf_ptr, 2);
		break;
	    case 'R':
		/* rotation */
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] != 'r')
		    d *= M_PI / 180.0;
		d += (i ? rotation : 0.0);
		rotation = fmod(d, 2.0 * M_PI);
		if (rotation < 0.0)
		    rotation += 2.0 * M_PI;
		D_text_rotation(rotation * 180.0 / M_PI);
		break;
	    case 'I':
		/* linespacing */
		linespacing = atof(buf_ptr);
		break;
	    case 'X':
		/* x */
		set_l = 0;
		set_x = 1;
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] == '%')
		    /* percentage */
		    d *= (win.r - win.l) / 100.0;
		else if (buf_ptr[buf_len - 1] != 'p')
		    /* column */
		    d = (d - 1) * size * linespacing + 0.5;
		x = prev_x = d + (i ? x : orig_x);
		break;
	    case 'Y':
		/* y */
		set_l = 0;
		set_y = 1;
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] == '%')
		    /* percentage */
		    d = win.b - d * (win.b - win.t) / 100.0;
		else if (buf_ptr[buf_len - 1] != 'p')
		    /* row */
		    d *= size * linespacing + 0.5;
		y = prev_y = d + (i ? y : orig_y);
		break;
	    case 'L':
		/* linefeed */
		set_l = 1;
		linefeed = (atoi(buf_ptr) ? 1 : 0);
		break;
	    case 'E':
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] == '%')
		    d *= (win.r - win.l) / 100.0;
		else if (buf_ptr[buf_len - 1] != 'p')
		    d = D_u_to_d_col(d);
		x = prev_x = orig_x = d + (i ? orig_x : win.l);
		break;
	    case 'N':
		i = 0;
		if (strchr("+-", buf_ptr[0]))
		    i = 1;
		d = atof(buf_ptr);
		if (buf_ptr[buf_len - 1] == '%')
		    d *= (win.b - win.t) / 100.0;
		else if (buf_ptr[buf_len - 1] != 'p')
		    d = D_u_to_d_row(d);
		y = prev_y = orig_y = d + (i ? orig_y : win.t);
		break;
	    }
	}
	else {
	    buf_ptr = buf;
	    if (buf[0] == '.' && buf[1] == '.')
		buf_ptr++;

	    if (!first_text && (linefeed || set_l)) {
		/* if x is not given, increment x */
		if (!set_x)
		    x = prev_x +
			(size * linespacing + 0.5) * sin(rotation);
		/* if y is not given, increment y */
		if (!set_y)
		    y = prev_y +
			(size * linespacing + 0.5) * cos(rotation);
		prev_x = x;
		prev_y = y;
	    }
	    set_x = set_y = set_l = first_text = 0;

	    draw_text(buf_ptr, &x, &y, size, align, rotation, bold, do_background, fg_color, bg_color);
	}
    }

    if (cmd_fp != stdin)
	fclose(cmd_fp);

    /* reset */
    D_text_size(5, 5);
    D_text_rotation(0.0);

    D_close_driver();

    exit(EXIT_SUCCESS);
}
コード例 #27
0
ファイル: main.c プロジェクト: AsherBond/MondocosmOS
int main(int argc, char *argv[])
{

    int i, row, col;		/* counters */
    unsigned long filesize;

    int endianness;		/* 0=little, 1=big */
    int data_format;		/* 0=double  1=float  2=32bit signed int  5=8bit unsigned int (ie text) */
    int data_type;		/* 0=numbers  1=text */
    int format_block;		/* combo of endianness, 0, data_format, and type */
    int realflag = 0;		/* 0=only real values used */

    /* should type be specifically uint32 ??? */

    char array_name[32];	/* variable names must start with a letter (case 
				   sensitive) followed by letters, numbers, or 
				   underscores. 31 chars max. */
    int name_len;
    int mrows, ncols;		/* text/data/map array dimensions */

    int val_i;			/* for misc use */
    float val_f;		/* for misc use */
    double val_d;		/* for misc use */

    char *infile, *outfile, *maptitle, *basename;
    struct Cell_head region;
    void *raster, *ptr;
    RASTER_MAP_TYPE map_type;

    struct Option *inputfile, *outputfile;
    struct GModule *module;

    int fd;
    FILE *fp1;


    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("export"));
    module->description = _("Exports a GRASS raster to a binary MAT-File.");

    /* Define the different options */

    inputfile = G_define_standard_option(G_OPT_R_INPUT);

    outputfile = G_define_option();
    outputfile->key = "output";
    outputfile->type = TYPE_STRING;
    outputfile->required = YES;
    outputfile->gisprompt = "new_file,file,output";
    outputfile->description = _("Name for the output binary MAT-File");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    infile = inputfile->answer;
    basename = G_store(outputfile->answer);
    G_basename(basename, "mat");
    outfile = G_malloc(strlen(basename) + 5);
    sprintf(outfile, "%s.mat", basename);

    fd = Rast_open_old(infile, "");

    map_type = Rast_get_map_type(fd);

    /* open bin file for writing */
    fp1 = fopen(outfile, "wb");
    if (NULL == fp1)
	G_fatal_error(_("Unable to open output file <%s>"), outfile);


    /* Check Endian State of Host Computer */
    if (G_is_little_endian())
	endianness = 0;		/* ie little endian */
    else
	endianness = 1;		/* ie big endian */
    G_debug(1, "Machine is %s endian.\n", endianness ? "big" : "little");

    G_get_window(&region);


    /********** Write map **********/

    /** write text element (map name) **/
    strncpy(array_name, "map_name", 31);
    mrows = 1;
    ncols = strlen(infile);
    data_format = 5;		/* 0=double  1=float  2=32bit signed int  5=8bit unsigned int(text) */
    data_type = 1;		/* 0=numbers  1=text */

    G_verbose_message(_("Exporting <%s>"), infile);

    /* 4 byte data format */
    format_block = endianness * 1000 + data_format * 10 + data_type;
    fwrite(&format_block, sizeof(int), 1, fp1);
    /* fprintf(stderr, "name data format is [%04ld]\n", format_block); */

    /* 4 byte number of rows & columns */
    fwrite(&mrows, sizeof(int), 1, fp1);
    fwrite(&ncols, sizeof(int), 1, fp1);

    /* 4 byte real/imag flag   0=real vals only */
    fwrite(&realflag, sizeof(int), 1, fp1);

    /* length of array_name+1 */
    name_len = strlen(array_name) + 1;
    fwrite(&name_len, sizeof(int), 1, fp1);

    /* array name */
    fprintf(fp1, "%s%c", array_name, '\0');

    /* array data */
    fprintf(fp1, "%s", infile);


    /********** Write title (if there is one) **********/
    maptitle = Rast_get_cell_title(infile, "");
    if (strlen(maptitle) >= 1) {

	/** write text element (map title) **/
	strncpy(array_name, "map_title", 31);
	mrows = 1;
	ncols = strlen(maptitle);
	data_format = 5;	/* 0=double  1=float  2=32bit signed int  5=8bit unsigned int(text) */
	data_type = 1;		/* 0=numbers  1=text */

	/* 4 byte data format */
	format_block = endianness * 1000 + data_format * 10 + data_type;
	fwrite(&format_block, sizeof(int), 1, fp1);

	/* 4 byte number of rows & columns */
	fwrite(&mrows, sizeof(int), 1, fp1);
	fwrite(&ncols, sizeof(int), 1, fp1);

	/* 4 byte real/imag flag   0=real vals only */
	fwrite(&realflag, sizeof(int), 1, fp1);

	/* length of array_name+1 */
	name_len = strlen(array_name) + 1;
	fwrite(&name_len, sizeof(int), 1, fp1);

	/* array name */
	fprintf(fp1, "%s%c", array_name, '\0');

	/* array data */
	fprintf(fp1, "%s", maptitle);
    }

    /***** Write bounds *****/
    G_verbose_message("");
    G_verbose_message(_("Using the Current Region settings:"));
    G_verbose_message(_("northern edge=%f"), region.north);
    G_verbose_message(_("southern edge=%f"), region.south);
    G_verbose_message(_("eastern edge=%f"), region.east);
    G_verbose_message(_("western edge=%f"), region.west);
    G_verbose_message(_("nsres=%f"), region.ns_res);
    G_verbose_message(_("ewres=%f"), region.ew_res);
    G_verbose_message(_("rows=%d"), region.rows);
    G_verbose_message(_("cols=%d"), region.cols);
    G_verbose_message("");

    for (i = 0; i < 4; i++) {
	switch (i) {
	case 0:
	    strncpy(array_name, "map_northern_edge", 31);
	    val_d = region.north;
	    break;
	case 1:
	    strncpy(array_name, "map_southern_edge", 31);
	    val_d = region.south;
	    break;
	case 2:
	    strncpy(array_name, "map_eastern_edge", 31);
	    val_d = region.east;
	    break;
	case 3:
	    strncpy(array_name, "map_western_edge", 31);
	    val_d = region.west;
	    break;
	default:
	    fclose(fp1);
	    G_fatal_error("please contact development team");
	    break;
	}

	/** write data element **/
	data_format = 0;	/* 0=double  1=float  2=32bit signed int  5=8bit unsigned int(text) */
	data_type = 0;		/* 0=numbers  1=text */
	mrows = 1;
	ncols = 1;

	/* 4 byte data format */
	format_block = endianness * 1000 + data_format * 10 + data_type;
	fwrite(&format_block, sizeof(int), 1, fp1);
	/* fprintf(stderr, "bounds data format is [%04ld]\n", format_block); */

	/* 4 byte number of rows , 4 byte number of colums */
	fwrite(&mrows, sizeof(int), 1, fp1);
	fwrite(&ncols, sizeof(int), 1, fp1);

	/* 4 byte real/imag flag   0=only real */
	fwrite(&realflag, sizeof(int), 1, fp1);

	/* length of array_name+1 */
	name_len = strlen(array_name) + 1;
	fwrite(&name_len, sizeof(int), 1, fp1);

	/* array name */
	fprintf(fp1, "%s%c", array_name, '\0');

	/* write array data, by increasing column */
	fwrite(&val_d, sizeof(double), 1, fp1);

	/** end of data element **/
    }



    /***** Write map data *****/
    strncpy(array_name, "map_data", 31);

    switch (map_type) {		/* data_format: 0=double  1=float  2=32bit signed int  5=8bit unsigned int (ie text) */

    case CELL_TYPE:
	data_format = 2;
	G_verbose_message(_("Exporting raster as integer values"));
	break;

    case FCELL_TYPE:
	data_format = 1;
	G_verbose_message(_("Exporting raster as floating point values"));
	break;

    case DCELL_TYPE:
	data_format = 0;
	G_verbose_message(_("Exporting raster as double FP values"));
	break;

    default:
	fclose(fp1);
	G_fatal_error("Please contact development team");
	break;
    }

    data_type = 0;		/* 0=numbers  1=text */

    mrows = region.rows;
    ncols = region.cols;

    /* 4 byte data format */
    format_block = (endianness * 1000) + (data_format * 10) + data_type;
    fwrite(&format_block, sizeof(int), 1, fp1);

    G_debug(3, "map data format is [%04d]\n", format_block);

    /* 4 byte number of rows & columns */
    fwrite(&mrows, sizeof(int), 1, fp1);
    fwrite(&ncols, sizeof(int), 1, fp1);

    /* 4 byte real/imag flag   0=only real */
    fwrite(&realflag, sizeof(int), 1, fp1);

    /* length of array_name+1 */
    name_len = strlen(array_name) + 1;
    fwrite(&name_len, sizeof(int), 1, fp1);

    /* array name */
    fprintf(fp1, "%s%c", array_name, '\0');

    /* data array, by increasing column */
    raster =
	G_calloc((Rast_window_rows() + 1) * (Rast_window_cols() + 1),
		 Rast_cell_size(map_type));

    G_debug(1, "mem alloc is %d bytes\n",	/* I think _cols()+1 is unneeded? */
	    Rast_cell_size(map_type) * (Rast_window_rows() +
				       1) * (Rast_window_cols() + 1));

    G_verbose_message(_("Reading in map ... "));

    /* load entire map into memory */
    for (row = 0, ptr = raster; row < mrows; row++,
	 ptr =
	 G_incr_void_ptr(ptr,
			 (Rast_window_cols() + 1) * Rast_cell_size(map_type))) {
	Rast_get_row(fd, ptr, row, map_type);
	G_percent(row, mrows, 2);
    }
    G_percent(row, mrows, 2);	/* finish it off */


    G_verbose_message(_("Writing out map..."));

    /* then write it to disk */
    /* NoGood: fwrite(raster, Rast_cell_size(map_type), mrows*ncols, fp1); */
    for (col = 0; col < ncols; col++) {
	for (row = 0; row < mrows; row++) {

	    ptr = raster;
	    ptr =
		G_incr_void_ptr(ptr,
				(col +
				 row * (ncols +
					1)) * Rast_cell_size(map_type));

	    if (!Rast_is_null_value(ptr, map_type)) {
		if (map_type == CELL_TYPE) {
		    val_i = *((CELL *) ptr);
		    fwrite(&val_i, sizeof(int), 1, fp1);
		}
		else if (map_type == FCELL_TYPE) {
		    val_f = *((FCELL *) ptr);
		    fwrite(&val_f, sizeof(float), 1, fp1);
		}
		else if (map_type == DCELL_TYPE) {
		    val_d = *((DCELL *) ptr);
		    fwrite(&val_d, sizeof(double), 1, fp1);
		}
	    }
	    else {		/* ie if NULL cell -> write IEEE NaN value */
		if (map_type == CELL_TYPE) {
		    val_i = *((CELL *) ptr);	/* int has no NaN value, so use whatever GRASS uses */
		    fwrite(&val_i, sizeof(int), 1, fp1);
		}
		else if (map_type == FCELL_TYPE) {
		    if (endianness)	/* ie big */
			fprintf(fp1, "%c%c%c%c", 0xff, 0xf8, 0, 0);
		    else	/* ie little */
			fprintf(fp1, "%c%c%c%c", 0, 0, 0xf8, 0xff);
		}
		else if (map_type == DCELL_TYPE) {
		    if (endianness)
			fprintf(fp1, "%c%c%c%c%c%c%c%c", 0xff, 0xf8, 0, 0, 0,
				0, 0, 0);
		    else
			fprintf(fp1, "%c%c%c%c%c%c%c%c", 0, 0, 0, 0, 0, 0,
				0xf8, 0xff);
		}
	    }
	}
	G_percent(col, ncols, 2);
    }
    G_percent(col, ncols, 2);	/* finish it off */

    /*** end of data element ***/


    /* done! */
    filesize = G_ftell(fp1);
    fclose(fp1);

    G_verbose_message(_("%ld bytes written to '%s'"), filesize, outfile);

    G_done_msg("");

    G_free(basename);
    G_free(outfile);

    exit(EXIT_SUCCESS);
}
コード例 #28
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char *argv[])
{
    int i, cat, with_z, more, ctype, nrows;
    char buf[DB_SQL_MAX];
    int count;
    double coor[3];
    int ncoor;
    struct Option *driver_opt, *database_opt, *table_opt;
    struct Option *xcol_opt, *ycol_opt, *zcol_opt, *keycol_opt, *where_opt,
	*outvect;
    struct Flag *same_table_flag;
    struct GModule *module;
    struct Map_info Map;
    struct line_pnts *Points;
    struct line_cats *Cats;
    dbString sql;
    dbDriver *driver;
    dbCursor cursor;
    dbTable *table;
    dbColumn *column;
    dbValue *value;
    struct field_info *fi;

    G_gisinit(argv[0]);

    module = G_define_module();
    G_add_keyword(_("vector"));
    G_add_keyword(_("import"));
    G_add_keyword(_("database"));
    G_add_keyword(_("points"));
    module->description =
	_("Creates new vector (points) map from database table containing coordinates.");

    table_opt = G_define_standard_option(G_OPT_DB_TABLE);
    table_opt->required = YES;
    table_opt->description = _("Input table name");

    driver_opt = G_define_standard_option(G_OPT_DB_DRIVER);
    driver_opt->options = db_list_drivers();
    driver_opt->answer = (char *)db_get_default_driver_name();
    driver_opt->guisection = _("Input DB");

    database_opt = G_define_standard_option(G_OPT_DB_DATABASE);
    database_opt->answer = (char *)db_get_default_database_name();
    database_opt->guisection = _("Input DB");

    xcol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
    xcol_opt->key = "x";
    xcol_opt->required = YES;
    xcol_opt->description = _("Name of column containing x coordinate");

    ycol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
    ycol_opt->key = "y";
    ycol_opt->required = YES;
    ycol_opt->description = _("Name of column containing y coordinate");

    zcol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
    zcol_opt->key = "z";
    zcol_opt->description = _("Name of column containing z coordinate");
    zcol_opt->guisection = _("3D output");

    keycol_opt = G_define_standard_option(G_OPT_DB_COLUMN);
    keycol_opt->key = "key";
    keycol_opt->required = NO;
    keycol_opt->label = _("Name of column containing category number");
    keycol_opt->description = _("Must refer to an integer column");

    where_opt = G_define_standard_option(G_OPT_DB_WHERE);
    where_opt->guisection = _("Selection");

    outvect = G_define_standard_option(G_OPT_V_OUTPUT);

    same_table_flag = G_define_flag();
    same_table_flag->key = 't';
    same_table_flag->description =
	_("Use imported table as attribute table for new map");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    if (zcol_opt->answer) {
	with_z = WITH_Z;
	ncoor = 3;
    }
    else {
	with_z = WITHOUT_Z;
	ncoor = 2;
    }

    Points = Vect_new_line_struct();
    Cats = Vect_new_cats_struct();
    db_init_string(&sql);

    if (G_get_overwrite()) {
	/* We don't want to delete the input table when overwriting the output
	 * vector. */
	char name[GNAME_MAX], mapset[GMAPSET_MAX];

	if (!G_name_is_fully_qualified(outvect->answer, name, mapset)) {
	    strcpy(name, outvect->answer);
	    strcpy(mapset, G_mapset());
	}

	Vect_set_open_level(1); /* no topo needed */

	if (strcmp(mapset, G_mapset()) == 0 && G_find_vector2(name, mapset) &&
	    Vect_open_old(&Map, name, mapset) >= 0) {
	    int num_dblinks;

	    num_dblinks = Vect_get_num_dblinks(&Map);
	    for (i = 0; i < num_dblinks; i++) {
		if ((fi = Vect_get_dblink(&Map, i)) != NULL &&
		    strcmp(fi->driver, driver_opt->answer) == 0 &&
		    strcmp(fi->database, database_opt->answer) == 0 &&
		    strcmp(fi->table, table_opt->answer) == 0)
		    G_fatal_error(_("Vector map <%s> cannot be overwritten "
				    "because input table <%s> is linked to "
				    "this map."),
				    outvect->answer, table_opt->answer);
	    }
	    Vect_close(&Map);
	}
    }

    if (Vect_open_new(&Map, outvect->answer, with_z) < 0)
	G_fatal_error(_("Unable to create vector map <%s>"),
			outvect->answer);

    Vect_set_error_handler_io(NULL, &Map);
    
    Vect_hist_command(&Map);

    fi = Vect_default_field_info(&Map, 1, NULL, GV_1TABLE);

    /* Open driver */
    driver = db_start_driver_open_database(driver_opt->answer,
					   database_opt->answer);
    if (driver == NULL) {
	G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
		      fi->database, fi->driver);
    }
    db_set_error_handler_driver(driver);
    
    /* check if target table already exists */
    G_debug(3, "Output vector table <%s>, driver: <%s>, database: <%s>",
	    outvect->answer, db_get_default_driver_name(),
	    db_get_default_database_name());

    if (!same_table_flag->answer &&
	db_table_exists(db_get_default_driver_name(),
			db_get_default_database_name(), outvect->answer) == 1)
	G_fatal_error(_("Output vector map, table <%s> (driver: <%s>, database: <%s>) "
		       "already exists"), outvect->answer,
		      db_get_default_driver_name(),
		      db_get_default_database_name());

    if (keycol_opt->answer) {
        int coltype;
        coltype = db_column_Ctype(driver, table_opt->answer, keycol_opt->answer);

        if (coltype == -1)
            G_fatal_error(_("Column <%s> not found in table <%s>"),
                          keycol_opt->answer, table_opt->answer);
        if (coltype != DB_C_TYPE_INT)
            G_fatal_error(_("Data type of key column must be integer"));
    }
    else {
        if (same_table_flag->answer) {
            G_fatal_error(_("Option <%s> must be specified when -%c flag is given"),
                          keycol_opt->key, same_table_flag->key);
        }

        if (strcmp(db_get_default_driver_name(), "sqlite") != 0)
            G_fatal_error(_("Unable to define key column. This operation is not supported "
                            "by <%s> driver. You need to define <%s> option."),
                          fi->driver, keycol_opt->key);
    }

    /* Open select cursor */
    sprintf(buf, "SELECT %s, %s", xcol_opt->answer, ycol_opt->answer);
    db_set_string(&sql, buf);
    if (with_z) {
	sprintf(buf, ", %s", zcol_opt->answer);
	db_append_string(&sql, buf);
    }
    if (keycol_opt->answer) {
	sprintf(buf, ", %s", keycol_opt->answer);
	db_append_string(&sql, buf);
    }
    sprintf(buf, " FROM %s", table_opt->answer);
    db_append_string(&sql, buf);
    
    if (where_opt->answer) {
	sprintf(buf, " WHERE %s", where_opt->answer);
	db_append_string(&sql, buf);
    }
    G_debug(2, "SQL: %s", db_get_string(&sql));

    if (db_open_select_cursor(driver, &sql, &cursor, DB_SEQUENTIAL) != DB_OK) {
	G_fatal_error(_("Unable to open select cursor: '%s'"),
		      db_get_string(&sql));
    }

    table = db_get_cursor_table(&cursor);
    nrows = db_get_num_rows(&cursor);

    G_debug(2, "%d points selected", nrows);

    count = cat = 0;
    G_message(_("Writing features..."));
    while (db_fetch(&cursor, DB_NEXT, &more) == DB_OK && more) {
	G_percent(count, nrows, 2);
	/* key column */
        if (keycol_opt->answer) {
            column = db_get_table_column(table, with_z ? 3 : 2);
            ctype = db_sqltype_to_Ctype(db_get_column_sqltype(column));
            if (ctype != DB_C_TYPE_INT)
                G_fatal_error(_("Key column must be integer"));
            value = db_get_column_value(column);
            cat = db_get_value_int(value);
        }
        else {
            cat++;
        }

        /* coordinates */
	for (i = 0; i < ncoor; i++) {
	    column = db_get_table_column(table, i);
	    ctype = db_sqltype_to_Ctype(db_get_column_sqltype(column));
	    if (ctype != DB_C_TYPE_INT && ctype != DB_C_TYPE_DOUBLE)
		G_fatal_error(_("x/y/z column must be integer or double"));
	    value = db_get_column_value(column);
	    if (ctype == DB_C_TYPE_INT)
		coor[i] = (double)db_get_value_int(value);
	    else
		coor[i] = db_get_value_double(value);
	}

	Vect_reset_line(Points);
	Vect_reset_cats(Cats);

	Vect_append_point(Points, coor[0], coor[1], coor[2]);

	Vect_cat_set(Cats, 1, cat);

	Vect_write_line(&Map, GV_POINT, Points, Cats);

	count++;
    }
    G_percent(1, 1, 1);

    /* close connection to input DB before copying attributes */
    db_close_database_shutdown_driver(driver);

    /* Copy table */
    if (!same_table_flag->answer) {
        G_message(_("Copying attributes..."));
        
        if (DB_FAILED == db_copy_table_where(driver_opt->answer, database_opt->answer,
                                             table_opt->answer,
                                             fi->driver, fi->database, fi->table,
                                             where_opt->answer)) { /* where can be NULL */
            G_warning(_("Unable to copy table"));
	}
	else {
	    Vect_map_add_dblink(&Map, 1, NULL, fi->table,
                                keycol_opt->answer ? keycol_opt->answer : GV_KEY_COLUMN,
				fi->database, fi->driver);
	}

        if (!keycol_opt->answer) {
            /* TODO: implement for all DB drivers in generic way if
             * possible */
            
            driver = db_start_driver_open_database(fi->driver, fi->database);
            if (driver == NULL) {
                G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
                              fi->database, fi->driver);
            }
            db_set_error_handler_driver(driver);

            /* add key column */
            sprintf(buf, "ALTER TABLE %s ADD COLUMN %s INTEGER",
                    fi->table, GV_KEY_COLUMN);
            db_set_string(&sql, buf);
            
            if (db_execute_immediate(driver, &sql) != DB_OK) {
                G_fatal_error(_("Unable to add key column <%s>: "
                                "SERIAL type is not supported by <%s>"), 
                              GV_KEY_COLUMN, fi->driver);
            }

            /* update key column */
            sprintf(buf, "UPDATE %s SET %s = _ROWID_",
                    fi->table, GV_KEY_COLUMN);
            db_set_string(&sql, buf);
            
            if (db_execute_immediate(driver, &sql) != DB_OK) {
                G_fatal_error(_("Failed to update key column <%s>"),
                              GV_KEY_COLUMN);
            }

        }
    }
    else {
        /* do not copy attributes, link original table */
	Vect_map_add_dblink(&Map, 1, NULL, table_opt->answer,
                            keycol_opt->answer ? keycol_opt->answer : GV_KEY_COLUMN,
                            database_opt->answer, driver_opt->answer);
    }

    Vect_build(&Map);
    Vect_close(&Map);

    G_done_msg(_n("%d point written to vector map.",
                  "%d points written to vector map.",
                  count), count);

    return (EXIT_SUCCESS);
}
コード例 #29
0
ファイル: qgis.g.info.c プロジェクト: mmubangizi/qgis
int main( int argc, char **argv )
{
  struct GModule *module;
  struct Option *info_opt, *rast_opt, *vect_opt, *coor_opt;
  struct Cell_head window;

  /* Initialize the GIS calls */
  G_gisinit( argv[0] );

  module = G_define_module();
  module->description = ( "Get info about locations,mapsets,maps" );

  info_opt = G_define_option();
  info_opt->key = "info";
  info_opt->type = TYPE_STRING;
  info_opt->description = "info key";
  info_opt->options = "proj,window,query";

  rast_opt = G_define_standard_option( G_OPT_R_INPUT );
  rast_opt->key = "rast";
  rast_opt->required = NO;

  vect_opt = G_define_standard_option( G_OPT_V_INPUT );
  vect_opt->key = "vect";
  vect_opt->required = NO;

  coor_opt = G_define_option();
  coor_opt->key = "coor";
  coor_opt->type = TYPE_DOUBLE;
  coor_opt->multiple = YES;

  if ( G_parser( argc, argv ) )
    exit( EXIT_FAILURE );


  if ( strcmp( "proj", info_opt->answer ) == 0 )
  {
    G_get_window( &window );
    /* code from g.proj */
    if ( window.proj != PROJECTION_XY )
    {
      struct Key_Value *projinfo, *projunits;
      char *wkt;
      projinfo = G_get_projinfo();
      projunits = G_get_projunits();
      wkt = GPJ_grass_to_wkt( projinfo, projunits,  0, 0 );
      fprintf( stdout, "%s", wkt );
    }
  }
  else if ( strcmp( "window", info_opt->answer ) == 0 )
  {
    if ( rast_opt->answer )
    {
      G_get_cellhd( rast_opt->answer, "", &window );
      fprintf( stdout, "%f,%f,%f,%f", window.west, window.south, window.east, window.north );
    }
    else if ( vect_opt->answer )
    {
      G_fatal_error( "Not yet supported" );
    }
  }
  else if ( strcmp( "query", info_opt->answer ) == 0 )
  {
    double x, y;
    int row, col;
    x = atof( coor_opt->answers[0] );
    y = atof( coor_opt->answers[1] );
    if ( rast_opt->answer )
    {
      int fd;
      RASTER_MAP_TYPE rast_type;
      DCELL *dcell;
      CELL *cell;
      G_get_cellhd( rast_opt->answer, "", &window );
      G_set_window( &window );
      fd = G_open_cell_old( rast_opt->answer, "" );
      col = ( int ) G_easting_to_col( x, &window );
      row = ( int ) G_northing_to_row( y, &window );
      if ( col == window.cols ) col--;
      if ( row == window.rows ) row--;

      if ( col < 0 || col > window.cols || row < 0 || row > window.rows )
      {
        fprintf( stdout, "value:null\n" );
      }
      else
      {
        void *ptr;
        double val;

#if defined(GRASS_VERSION_MAJOR) && defined(GRASS_VERSION_MINOR) && \
    ( ( GRASS_VERSION_MAJOR == 6 && GRASS_VERSION_MINOR > 2 ) || GRASS_VERSION_MAJOR > 6 )
        rast_type = G_get_raster_map_type( fd );
#else
        rast_type = G_raster_map_type( rast_opt->answer, "" );
#endif
        cell = G_allocate_c_raster_buf();
        dcell = G_allocate_d_raster_buf();

        if ( rast_type == CELL_TYPE )
        {
          if ( G_get_c_raster_row( fd, cell, row ) < 0 )
          {
            G_fatal_error(( "Unable to read raster map <%s> row %d" ),
                          rast_opt->answer, row );
          }
          val = cell[col];
          ptr = &( cell[col] );
        }
        else
        {
          if ( G_get_d_raster_row( fd, dcell, row ) < 0 )
          {
            G_fatal_error(( "Unable to read raster map <%s> row %d" ),
                          rast_opt->answer, row );
          }
          val = dcell[col];
          ptr = &( dcell[col] );
        }
        if ( G_is_null_value( ptr, rast_type ) )
        {
          fprintf( stdout, "value:null\n" );
        }
        else
        {
          fprintf( stdout, "value:%f\n", val );
        }
      }
      G_close_cell( fd );
    }
    else if ( vect_opt->answer )
    {
      G_fatal_error( "Not yet supported" );
    }
  }

  exit( EXIT_SUCCESS );
}
コード例 #30
0
ファイル: main.c プロジェクト: caomw/grass
int main(int argc, char *argv[])
{
    char *name, *outfile;
    const char *unit;
    int unit_id;
    double factor;
    int fd, projection;
    FILE *fp, *coor_fp;
    double res;
    char *null_string;
    char ebuf[256], nbuf[256], label[512], formatbuff[256];
    char b1[100], b2[100];
    int n;
    int havefirst = FALSE;
    int coords = 0, i, k = -1;
    double e1, e2, n1, n2;
    RASTER_MAP_TYPE data_type;
    struct Cell_head window;
    struct
    {
	struct Option *opt1, *profile, *res, *output, *null_str, *coord_file, *units;
	struct Flag *g, *c, *m;
    }
    parm;
    struct GModule *module;

    G_gisinit(argv[0]);

    /* Set description */
    module = G_define_module();
    G_add_keyword(_("raster"));
    G_add_keyword(_("profile"));
    module->description =
	_("Outputs the raster map layer values lying on user-defined line(s).");

    parm.opt1 = G_define_standard_option(G_OPT_R_INPUT);

    parm.output = G_define_standard_option(G_OPT_F_OUTPUT);
    parm.output->required = NO;
    parm.output->answer = "-";
    parm.output->description =
	_("Name of file for output (use output=- for stdout)");

    parm.profile = G_define_standard_option(G_OPT_M_COORDS);
    parm.profile->required = NO;
    parm.profile->multiple = YES;
    parm.profile->description = _("Profile coordinate pairs");

    parm.coord_file = G_define_standard_option(G_OPT_F_INPUT);
    parm.coord_file->key = "file";
    parm.coord_file->required = NO;
    parm.coord_file->label =
	_("Name of input file containing coordinate pairs");
    parm.coord_file->description =
	_("Use instead of the 'coordinates' option. "
	  "\"-\" reads from stdin.");

    parm.res = G_define_option();
    parm.res->key = "resolution";
    parm.res->type = TYPE_DOUBLE;
    parm.res->required = NO;
    parm.res->description =
	_("Resolution along profile (default = current region resolution)");

    parm.null_str = G_define_option();
    parm.null_str->key = "null";
    parm.null_str->type = TYPE_STRING;
    parm.null_str->required = NO;
    parm.null_str->answer = "*";
    parm.null_str->description = _("Character to represent no data cell");

    parm.g = G_define_flag();
    parm.g->key = 'g';
    parm.g->description =
	_("Output easting and northing in first two columns of four column output");

    parm.c = G_define_flag();
    parm.c->key = 'c';
    parm.c->description =
	_("Output RRR:GGG:BBB color values for each profile point");

    parm.units = G_define_standard_option(G_OPT_M_UNITS);
    parm.units->options = "meters,kilometers,feet,miles";
    parm.units->label = parm.units->description;
    parm.units->description = _("If units are not specified, current location units are used. "
                                "Meters are used by default in geographic (latlon) locations.");

    if (G_parser(argc, argv))
	exit(EXIT_FAILURE);

    clr = 0;
    if (parm.c->answer)
	clr = 1;		/* color output */

    null_string = parm.null_str->answer;

    if ((parm.profile->answer && parm.coord_file->answer) ||
	(!parm.profile->answer && !parm.coord_file->answer))
	G_fatal_error(_("Either use profile option or coordinate_file "
			" option, but not both"));

    G_get_window(&window);
    projection = G_projection();

    /* get conversion factor and units name */
    if (parm.units->answer) {
        unit_id = G_units(parm.units->answer);
        factor = 1. / G_meters_to_units_factor(unit_id);
        unit = G_get_units_name(unit_id, 1, 0);
    }
    /* keep meters in case of latlon */
    else if (projection == PROJECTION_LL) {
        factor = 1;
        unit = "meters";
    } 
    else {
        /* get conversion factor to current units */
        unit = G_database_unit_name(1);
        factor = G_database_units_to_meters_factor();
    }

    if (parm.res->answer) {
	res = atof(parm.res->answer);
	/* Catch bad resolution ? */
	if (res <= 0)
	    G_fatal_error(_("Illegal resolution %g [%s]"), res / factor, unit);
    }
    else {
	/* Do average of EW and NS res */
	res = (window.ew_res + window.ns_res) / 2;
    }

    G_message(_("Using resolution: %g [%s]"), res / factor, unit);

    G_begin_distance_calculations();

    /* Open Input File for reading */
    /* Get Input Name */
    name = parm.opt1->answer;
    if (parm.g->answer)
	coords = 1;

    /* Open Raster File */
    fd = Rast_open_old(name, "");

    /* initialize color structure */
    if (clr)
	Rast_read_colors(name, "", &colors);

    /* Open ASCII file for output or stdout */
    outfile = parm.output->answer;

    if ((strcmp("-", outfile)) == 0) {
	fp = stdout;
    }
    else if (NULL == (fp = fopen(outfile, "w")))
	G_fatal_error(_("Unable to open file <%s>"), outfile);

    /* Get Raster Type */
    data_type = Rast_get_map_type(fd);
    /* Done with file */

    /* Show message giving output format */
    G_message(_("Output columns:"));
    if (coords == 1)
	sprintf(formatbuff,
		_("Easting, Northing, Along track dist. [%s], Elevation"), unit);
    else
	sprintf(formatbuff, _("Along track dist. [%s], Elevation"), unit);
    if (clr)
	strcat(formatbuff, _(" RGB color"));
    G_message(formatbuff);

    /* Get Profile Start Coords */
    if (parm.coord_file->answer) {
	if (strcmp("-", parm.coord_file->answer) == 0)
	    coor_fp = stdin;
	else
	    coor_fp = fopen(parm.coord_file->answer, "r");

	if (coor_fp == NULL)
	    G_fatal_error(_("Could not open <%s>"), parm.coord_file->answer);


	for (n = 1; input(b1, ebuf, b2, nbuf, label, coor_fp); n++) {
	    G_debug(4, "stdin line %d: ebuf=[%s]  nbuf=[%s]", n, ebuf, nbuf);
	    if (!G_scan_easting(ebuf, &e2, G_projection()) ||
		!G_scan_northing(nbuf, &n2, G_projection()))
		G_fatal_error(_("Invalid coordinates %s %s"), ebuf, nbuf);

	    if (havefirst)
		do_profile(e1, e2, n1, n2, coords, res, fd, data_type,
			   fp, null_string, unit, factor);
	    e1 = e2;
	    n1 = n2;
	    havefirst = TRUE;
	}

	if (coor_fp != stdin)
	    fclose(coor_fp);
    }
    else {
	/* Coords given on the Command Line using the profile= option */
	for (i = 0; parm.profile->answers[i]; i += 2) {
	    /* Test for number coordinate pairs */
	    k = i;
	}

	if (k == 0) {
	    /* Only one coordinate pair supplied */
	    G_scan_easting(parm.profile->answers[0], &e1, G_projection());
	    G_scan_northing(parm.profile->answers[1], &n1, G_projection());
	    e2 = e1;
	    n2 = n1;

	    /* Get profile info */
	    do_profile(e1, e2, n1, n2, coords, res, fd, data_type, fp,
		       null_string, unit, factor);
	}
	else {
	    for (i = 0; i <= k - 2; i += 2) {
		G_scan_easting(parm.profile->answers[i], &e1, G_projection());
		G_scan_northing(parm.profile->answers[i + 1], &n1,
				G_projection());
		G_scan_easting(parm.profile->answers[i + 2], &e2,
			       G_projection());
		G_scan_northing(parm.profile->answers[i + 3], &n2,
				G_projection());

		/* Get profile info */
		do_profile(e1, e2, n1, n2, coords, res, fd, data_type,
			   fp, null_string, unit, factor);

	    }
	}
    }

    Rast_close(fd);
    fclose(fp);

    if (clr)
	Rast_free_colors(&colors);

    exit(EXIT_SUCCESS);
}				/* Done with main */