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#include <stdlib.h>
#include <unistd.h>
#include "gis.h"
#include "nfiles.h"
#include "local_proto.h"
#include "glocale.h"
int main (int argc, char *argv[])
{
int infd[MAXFILES];
struct Categories cats;
struct Cell_stats statf[MAXFILES];
struct Colors colr;
int cats_ok;
int colr_ok;
int outfd;
RASTER_MAP_TYPE out_type, map_type;
void *presult, *patch;
int nfiles;
char *rname;
int i;
int ok;
int row,nrows,ncols;
int verbose;
int ZEROFLAG;
char *name, *mapset;
char *new_name;
char **names;
char **ptr;
struct GModule *module;
struct Flag *flag1 ;
struct Flag *zeroflag;
struct Option *opt1, *opt2 ;
G_gisinit (argv[0]);
module = G_define_module();
module->description =
_("Creates a composite raster map layer by using "
"known category values from one (or more) map layer(s) "
"to fill in areas of \"no data\" in another map layer.");
/* Define the different options */
opt1 = G_define_option() ;
opt1->key = "input";
opt1->type = TYPE_STRING;
opt1->required = YES;
opt1->multiple = YES;
opt1->gisprompt = "old,cell,raster" ;
opt1->description= _("Name of raster maps to be patched together") ;
opt2 = G_define_option() ;
opt2->key = "output";
opt2->type = TYPE_STRING;
opt2->required = YES;
opt2->gisprompt = "new,cell,raster" ;
opt2->description= _("Name of the result map");
/* Define the different flags */
flag1 = G_define_flag() ;
flag1->key = 'q' ;
flag1->description = _("Quiet") ;
zeroflag = G_define_flag() ;
zeroflag->key = 'z' ;
zeroflag->description = _("Use zero (0) for transparency instead of NULL") ;
verbose = 1;
ZEROFLAG = 0; /* default: use NULL for transparency */
nfiles = 0;
if (G_parser(argc, argv))
exit(-1);
verbose = (!flag1->answer);
ZEROFLAG= (zeroflag->answer);
ok = 1;
names = opt1->answers;
ptr = opt1->answers;
out_type = CELL_TYPE;
for (; *ptr != NULL; ptr++)
{
if (nfiles >= MAXFILES)
G_fatal_error ("%s - too many patch files. only %d allowed",
G_program_name(), MAXFILES);
name = *ptr;
mapset = G_find_cell2 (name, "");
if (mapset == NULL)
{
fprintf (stderr, "%s - %s not found\n", G_program_name(), name);
sleep(3);
ok = 0;
}
if (!ok)
continue;
infd[nfiles] = G_open_cell_old (name, mapset);
if (infd[nfiles] < 0)
{
ok = 0;
continue;
}
map_type = G_raster_map_type(name, mapset);
if(map_type==FCELL_TYPE && out_type == CELL_TYPE)
out_type = FCELL_TYPE;
else if(map_type==DCELL_TYPE)
out_type = DCELL_TYPE;
G_init_cell_stats (&statf[nfiles]);
nfiles++;
}
if (!ok)
exit(1);
if (nfiles <= 1)
G_fatal_error("The min specified input map is two");
rname = opt2->answer;
outfd = G_open_raster_new (new_name = rname, out_type);
if (outfd < 0)
G_fatal_error("Cannot open output map.");
presult = G_allocate_raster_buf(out_type);
patch = G_allocate_raster_buf(out_type);
nrows = G_window_rows();
ncols = G_window_cols();
if (verbose) fprintf (stderr, "%s: percent complete: ", G_program_name());
for (row = 0; row < nrows; row++)
{
if (verbose) G_percent (row, nrows, 2);
if(G_get_raster_row (infd[0], presult, row, out_type) < 0)
G_fatal_error("Cannot get raster raster of input map");
if(out_type == CELL_TYPE)
G_update_cell_stats ((CELL *) presult, ncols, &statf[0]);
for (i = 1; i < nfiles; i++)
{
if(G_get_raster_row (infd[i], patch, row, out_type) < 0)
G_fatal_error("Cannot raster raster of input map");
if(!do_patch (presult, patch, &statf[i], ncols, out_type, ZEROFLAG))
break;
}
G_put_raster_row (outfd, presult, out_type);
}
if (verbose) G_percent (row, nrows, 2);
G_free (patch);
G_free (presult);
for (i = 0; i < nfiles; i++)
G_close_cell (infd[i]);
/*
* build the new cats and colors. do this before closing the new
* file, in case the new file is one of the patching files as well.
*/
if (verbose)
fprintf (stdout,"CREATING SUPPORT FILES FOR %s\n", new_name);
support (names, statf, nfiles, &cats, &cats_ok, &colr, &colr_ok, out_type);
/* now close (and create) the result */
G_close_cell (outfd);
if (cats_ok)
G_write_cats (new_name, &cats);
if (colr_ok)
G_write_colors (new_name, G_mapset(), &colr);
exit(0);
}
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