int support(char **names,
struct Cell_stats *statf, int nfiles,
struct Categories *cats,
int *cats_ok,
struct Colors *colr, int *colr_ok, RASTER_MAP_TYPE out_type)
{
int i;
struct Categories pcats;
struct Colors pcolr;
CELL n;
long count;
int red, grn, blu;
int do_cats, do_colr;
*cats_ok = 1;
*colr_ok = 1;
if (Rast_read_cats(names[0], "", cats) < 0)
*cats_ok = 0;
G_suppress_warnings(1);
if (Rast_read_colors(names[0], "", colr) < 0)
*colr_ok = 0;
G_suppress_warnings(0);
if (*cats_ok == 0 && *colr_ok == 0)
return 0;
for (i = 1; i < nfiles; i++) {
do_cats = *cats_ok && (Rast_read_cats(names[i], "", &pcats) >= 0);
G_suppress_warnings(1);
do_colr = *colr_ok && (Rast_read_colors(names[i], "", &pcolr) >= 0);
G_suppress_warnings(0);
if (!do_cats && !do_colr)
continue;
if (out_type == CELL_TYPE) {
Rast_rewind_cell_stats(statf + i);
while (Rast_next_cell_stat(&n, &count, statf + i))
if (n && !Rast_find_cell_stat(n, &count, statf)) {
if (do_cats) {
Rast_update_cell_stats(&n, 1, statf);
Rast_set_c_cat(&n, &n, Rast_get_c_cat((CELL *) &n, &pcats), cats);
}
if (do_colr) {
Rast_get_c_color(&n, &red, &grn, &blu, &pcolr);
Rast_set_c_color(n, red, grn, blu, colr);
}
}
}
/* else the color will be the color of the first map */
if (do_cats)
Rast_free_cats(&pcats);
if (do_colr)
/* otherwise this memory is used in colr pointer */
Rast_free_colors(&pcolr);
}
return 1;
}
void new_stats(char *name, struct Reclass *reclass)
{
struct Histogram histo, histo2;
struct Range range;
CELL cat, cat2;
int i;
CELL min, max;
min = reclass->min;
max = reclass->max;
/* read histogram for original file */
G_suppress_warnings(1);
i = G_read_histogram(reclass->name, reclass->mapset, &histo);
G_suppress_warnings(0);
if (i <= 0)
return;
/* compute data rage for reclass */
G_init_range(&range);
for (i = 0; i < histo.num; i++) {
cat = histo.list[i].cat;
if (cat < min || cat > max)
continue;
cat2 = reclass->table[cat - min];
G_update_range(cat2, &range);
}
G_write_range(name, &range);
/* now generate a histogram from the original */
/* allocate histogram list */
histo2.num += range.max - range.min + 1;
histo2.list = (LIST *) G_calloc(histo2.num, sizeof(LIST));
/* set all counts to 0 */
i = 0;
for (cat = range.min; cat <= range.max; cat++) {
histo2.list[i].cat = cat;
histo2.list[i++].count = 0;
}
/* go thru original histogram and add into histo2 */
for (i = 0; i < histo.num; i++) {
cat = histo.list[i].cat;
if (cat < min || cat > max)
G_set_c_null_value(&cat, 1);
else
cat2 = reclass->table[cat - min];
if (!G_is_c_null_value(&cat))
histo2.list[cat2 - range.min].count += histo.list[i].count;
}
G_write_histogram(name, &histo2);
}
/* Put the "camera" name into the group file "CAMERA" */
int I_put_group_camera(char *group, char *camera)
{
FILE *fd;
G_suppress_warnings(1);
fd = I_fopen_group_camera_new(group);
G_suppress_warnings(0);
if (!fd)
return 0;
fprintf(fd, "%s\n", camera);
return 0;
}
int I_get_group_title(const char *group, char *title, int n)
{
FILE *fd;
*title = 0;
G_suppress_warnings(1);
fd = I_fopen_group_file_old(group, "TITLE");
G_suppress_warnings(0);
if (fd != NULL) {
G_getl2(title, n, fd);
fclose(fd);
}
return (fd != NULL);
}
static int check_encoder(const char *encoder)
{
int status, prev;
prev = G_suppress_warnings(1);
status = G_spawn_ex(
encoder, encoder,
SF_REDIRECT_FILE, SF_STDERR, SF_MODE_OUT, G_DEV_NULL,
NULL);
G_suppress_warnings(prev);
return status >= 0 && status != 127;
}
/* Return the camera name from the group file CAMERA */
int I_get_group_camera(char *group, char *camera)
{
char buf[200];
FILE *fd;
G_suppress_warnings(1);
fd = I_fopen_group_camera_old(group);
G_suppress_warnings(0);
if (!fd) {
sprintf(buf,
_("Unable to open camera file for group <%s> in mapset <%s>"),
group, G_mapset());
G_warning("%s", buf);
return 0;
}
G_getl2(buf, sizeof(buf), fd);
sscanf(buf, "%s", camera);
return 1;
}
int
process(char *name, char *mapset, int change_null, RASTER_MAP_TYPE map_type)
{
struct Colors colr;
struct History hist;
struct Categories cats;
struct Quant quant;
int colr_ok;
int hist_ok;
int cats_ok;
int quant_ok;
G_suppress_warnings(1);
colr_ok = G_read_colors(name, mapset, &colr) > 0;
hist_ok = G_read_history(name, mapset, &hist) >= 0;
cats_ok = G_read_raster_cats(name, mapset, &cats) >= 0;
if (map_type != CELL_TYPE) {
G_quant_init(&quant);
quant_ok = G_read_quant(name, mapset, &quant);
G_suppress_warnings(0);
}
if (doit(name, mapset, change_null, map_type))
return 1;
if (colr_ok) {
G_write_colors(name, mapset, &colr);
G_free_colors(&colr);
}
if (hist_ok)
G_write_history(name, &hist);
if (cats_ok) {
cats.num = G_number_of_cats(name, mapset);
G_write_raster_cats(name, &cats);
G_free_cats(&cats);
}
if (map_type != CELL_TYPE && quant_ok)
G_write_quant(name, mapset, &quant);
return 0;
}
/* Return the elev name from the block file ELEV
returns 0 on fail, 1 on success */
int I_get_group_elev(char *group, char *elev, char *mapset_elev, char *tl,
char *math_exp, char *units, char *nd)
{
char buf[IN_BUF];
FILE *fd;
if (!I_find_group_elev_file(group)) {
G_warning(
_("Unable to find elevation file for group <%s> in mapset <%s>"),
group, G_mapset());
return 0;
}
G_suppress_warnings(1);
fd = I_fopen_group_elev_old(group);
G_suppress_warnings(0);
if (!fd) {
G_warning(
_("Unable to open elevation file for group <%s> in mapset <%s>"),
group, G_mapset());
G_sleep(3);
return 0;
}
fgets(buf, IN_BUF, fd);
sscanf(buf, "elevation layer :%s\n", elev);
fgets(buf, IN_BUF, fd);
sscanf(buf, "mapset elevation:%s\n", mapset_elev);
fgets(buf, IN_BUF, fd);
sscanf(buf, "location :%s\n", tl);
fgets(buf, IN_BUF, fd);
sscanf(buf, "math expresion :%s\n", math_exp);
fgets(buf, IN_BUF, fd);
sscanf(buf, "units :%s\n", units);
fgets(buf, IN_BUF, fd);
sscanf(buf, "no data values :%s\n", nd);
fclose(fd);
return 1;
}
int begin_rasterization(int nrows, int f)
{
int i, size;
int pages;
/* otherwise get complaints about window changes */
G_suppress_warnings(1);
format = f;
max_rows = nrows;
if (max_rows <= 0)
max_rows = 512;
G_get_set_window(®ion);
G_get_set_window(&page);
pages = (region.rows + max_rows - 1) / max_rows;
if (max_rows > region.rows)
max_rows = region.rows;
size = max_rows * region.cols;
switch (format) {
case USE_CELL:
raster.cell =
(CELL **) G_calloc(max_rows * sizeof(char), sizeof(CELL *));
raster.cell[0] = (CELL *) G_calloc(size * sizeof(char), sizeof(CELL));
for (i = 1; i < max_rows; i++)
raster.cell[i] = raster.cell[i - 1] + region.cols;
dot = cell_dot;
break;
case USE_DCELL:
raster.dcell =
(DCELL **) G_calloc(max_rows * sizeof(char), sizeof(DCELL *));
raster.dcell[0] =
(DCELL *) G_calloc(size * sizeof(char), sizeof(DCELL));
for (i = 1; i < max_rows; i++)
raster.dcell[i] = raster.dcell[i - 1] + region.cols;
dot = dcell_dot;
break;
}
null_flags = (char **)G_calloc(max_rows * sizeof(char), sizeof(char *));
null_flags[0] = (char *)G_calloc(size * sizeof(char), sizeof(char));
for (i = 1; i < max_rows; i++)
null_flags[i] = null_flags[i - 1] + region.cols;
at_row = 0;
configure_plot();
return pages;
}
int I_get_target(const char *group, char *location, char *mapset)
{
FILE *fd;
int ok;
*location = *mapset = 0;
G_suppress_warnings(1);
fd = I_fopen_group_file_old(group, "TARGET");
G_suppress_warnings(0);
if (fd == NULL)
return 0;
ok = (fscanf(fd, "%s %s", location, mapset) == 2);
fclose(fd);
if (!ok) {
*location = *mapset = 0;
G_warning(_("Unable to read target file for group [%s]"), group);
}
return ok;
}
int main(int argc, char *argv[])
{
struct GModule *module;
struct Option *group_opt;
char location[GMAPSET_MAX];
char mapset[GMAPSET_MAX];
char group[GNAME_MAX];
char buf[100];
int stat;
/* must run in a term window */
G_putenv("GRASS_UI_TERM", "1");
G_gisinit(argv[0]);
module = G_define_module();
module->keywords = _("imagery, orthorectify");
module->description =
_("Interactively select or modify the target elevation model.");
group_opt = G_define_standard_option(G_OPT_I_GROUP);
group_opt->description =
_("Name of imagery group for ortho-rectification");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
elev_layer = (char *)G_malloc(GNAME_MAX * sizeof(char));
mapset_elev = (char *)G_malloc(GMAPSET_MAX * sizeof(char));
tl = (char *)G_malloc(80 * sizeof(char));
math_exp = (char *)G_malloc(80 * sizeof(char));
units = (char *)G_malloc(80 * sizeof(char));
nd = (char *)G_malloc(80 * sizeof(char));
*elev_layer = 0;
*mapset_elev = 0;
*tl = 0;
*math_exp = 0;
*units = 0;
*nd = 0;
strcpy(group, group_opt->answer);
G_suppress_warnings(1);
if (!I_get_target(group, location, mapset)) {
sprintf(buf, _("Target information for group [%s] missing\n"), group);
goto error;
}
G_suppress_warnings(0);
sprintf(buf, "%s/%s", G_gisdbase(), location);
if (access(buf, 0) != 0) {
sprintf(buf, _("Target location [%s] not found\n"), location);
goto error;
}
I_get_group_elev(group, elev_layer, mapset_elev, tl, math_exp, units, nd);
G__create_alt_env();
G__setenv("LOCATION_NAME", location);
stat = G__mapset_permissions(mapset);
if (stat > 0) {
G__setenv("MAPSET", mapset);
G__create_alt_search_path();
G__switch_env();
G__switch_search_path();
which_env = 0;
/* get elevation layer raster map in target location */
select_target_env();
ask_elev(group, location, mapset);
/* select current location */
select_current_env();
I_put_group_elev(group, elev_layer, mapset_elev, tl,
math_exp, units, nd);
exit(EXIT_SUCCESS);
}
sprintf(buf, _("Mapset [%s] in target location [%s] - "), mapset, location);
strcat(buf, stat == 0 ? _("permission denied\n") : _("not found\n"));
error:
strcat(buf, _("Please select a target for group"));
strcat(buf, group);
G_suppress_warnings(0);
G_fatal_error(buf);
}
int main(int argc, char *argv[])
{
struct GModule *module;
struct {
struct Flag *r, *w, *l, *g, *a, *n, *c;
} flag;
struct {
struct Option *map, *field, *colr, *rast, *volume, *rules,
*attrcol, *rgbcol, *range, *use;
} opt;
int layer;
int overwrite, remove, is_from_stdin, stat, have_colors, convert, use;
const char *mapset, *cmapset;
const char *style, *rules, *cmap, *attrcolumn, *rgbcolumn;
char *name;
struct Map_info Map;
struct FPRange range;
struct Colors colors, colors_tmp;
/* struct Cell_stats statf; */
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("vector"));
G_add_keyword(_("color table"));
module->description =
_("Creates/modifies the color table associated with a vector map.");
opt.map = G_define_standard_option(G_OPT_V_MAP);
opt.field = G_define_standard_option(G_OPT_V_FIELD);
opt.use = G_define_option();
opt.use->key = "use";
opt.use->type = TYPE_STRING;
opt.use->required = YES;
opt.use->multiple = NO;
opt.use->options = "attr,cat,z";
opt.use->description = _("Source values");
G_asprintf((char **) &(opt.use->descriptions),
"attr;%s;cat;%s;z;%s",
_("read values from attribute table (requires <column> option)"),
_("use category values"),
_("use z coordinate (3D points or centroids only)"));
opt.use->answer = "cat";
opt.attrcol = G_define_standard_option(G_OPT_DB_COLUMN);
opt.attrcol->label = _("Name of column containing numeric data");
opt.attrcol->description = _("Required for use=attr");
opt.attrcol->guisection = _("Define");
opt.range = G_define_option();
opt.range->key = "range";
opt.range->type = TYPE_DOUBLE;
opt.range->required = NO;
opt.range->label = _("Manually set range (refers to 'column' option)");
opt.range->description = _("Ignored when 'rules' given");
opt.range->key_desc = "min,max";
opt.colr = G_define_standard_option(G_OPT_M_COLR);
opt.colr->guisection = _("Define");
opt.rast = G_define_standard_option(G_OPT_R_INPUT);
opt.rast->key = "raster";
opt.rast->required = NO;
opt.rast->description =
_("Raster map from which to copy color table");
opt.rast->guisection = _("Define");
opt.volume = G_define_standard_option(G_OPT_R3_INPUT);
opt.volume->key = "raster_3d";
opt.volume->required = NO;
opt.volume->description =
_("3D raster map from which to copy color table");
opt.volume->guisection = _("Define");
opt.rules = G_define_standard_option(G_OPT_F_INPUT);
opt.rules->key = "rules";
opt.rules->required = NO;
opt.rules->description = _("Path to rules file");
opt.rules->guisection = _("Define");
opt.rgbcol = G_define_standard_option(G_OPT_DB_COLUMN);
opt.rgbcol->key = "rgb_column";
opt.rgbcol->label = _("Name of color column to populate RGB values");
opt.rgbcol->description = _("If not given writes color table");
flag.r = G_define_flag();
flag.r->key = 'r';
flag.r->description = _("Remove existing color table");
flag.r->guisection = _("Remove");
flag.w = G_define_flag();
flag.w->key = 'w';
flag.w->description =
_("Only write new color table if it does not already exist");
flag.l = G_define_flag();
flag.l->key = 'l';
flag.l->description = _("List available rules then exit");
flag.l->suppress_required = YES;
flag.l->guisection = _("Print");
flag.n = G_define_flag();
flag.n->key = 'n';
flag.n->description = _("Invert colors");
flag.n->guisection = _("Define");
flag.g = G_define_flag();
flag.g->key = 'g';
flag.g->description = _("Logarithmic scaling");
flag.g->guisection = _("Define");
flag.a = G_define_flag();
flag.a->key = 'a';
flag.a->description = _("Logarithmic-absolute scaling");
flag.a->guisection = _("Define");
flag.c = G_define_flag();
flag.c->key = 'c';
flag.c->label = _("Convert color rules from RGB values to color table");
flag.c->description = _("Option 'rgb_column' with valid RGB values required");
/* TODO ?
flag.e = G_define_flag();
flag.e->key = 'e';
flag.e->description = _("Histogram equalization");
flag.e->guisection = _("Define");
*/
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
if (flag.l->answer) {
G_list_color_rules(stdout);
return EXIT_SUCCESS;
}
overwrite = !flag.w->answer;
remove = flag.r->answer;
name = opt.map->answer;
style = opt.colr->answer;
rules = opt.rules->answer;
attrcolumn = opt.attrcol->answer;
rgbcolumn = opt.rgbcol->answer;
convert = flag.c->answer;
use = USE_CAT;
if (opt.use->answer) {
switch (opt.use->answer[0]) {
case 'a':
use = USE_ATTR;
break;
case 'c':
use = USE_CAT;
break;
case 'z':
use = USE_Z;
break;
default:
break;
}
}
G_debug(1, "use=%d", use);
if (!name)
G_fatal_error(_("No vector map specified"));
if (use == USE_ATTR && !attrcolumn)
G_fatal_error(_("Option <%s> required"), opt.attrcol->key);
if (use != USE_ATTR && attrcolumn) {
G_important_message(_("Option <%s> given, assuming <use=attr>..."), opt.attrcol->key);
use = USE_ATTR;
}
if (opt.rast->answer && opt.volume->answer)
G_fatal_error(_("%s= and %s= are mutually exclusive"),
opt.rast->key, opt.volume->key);
cmap = NULL;
if (opt.rast->answer)
cmap = opt.rast->answer;
if (opt.volume->answer)
cmap = opt.volume->answer;
if (!cmap && !style && !rules && !remove && !convert)
G_fatal_error(_("One of -%c, -%c or %s=, %s= or %s= "
"must be specified"), flag.r->key, flag.c->key,
opt.colr->key, opt.rast->key, opt.rules->key);
if (!!style + !!cmap + !!rules > 1)
G_fatal_error(_("%s=, %s= and %s= are mutually exclusive"),
opt.colr->key, opt.rules->key, opt.rast->key);
if (flag.g->answer && flag.a->answer)
G_fatal_error(_("-%c and -%c are mutually exclusive"),
flag.g->key, flag.a->key);
if (flag.c->answer && !rgbcolumn)
G_fatal_error(_("%s= required for -%c"),
opt.rgbcol->key, flag.c->key);
is_from_stdin = rules && strcmp(rules, "-") == 0;
if (is_from_stdin)
G_fatal_error(_("Reading rules from standard input is not implemented yet, please provide path to rules file instead."));
mapset = G_find_vector(name, "");
if (!mapset)
G_fatal_error(_("Vector map <%s> not found"), name);
stat = -1;
if (remove) {
stat = Vect_remove_colors(name, mapset);
if (stat < 0)
G_fatal_error(_("Unable to remove color table of vector map <%s>"), name);
if (stat == 0)
G_warning(_("Color table of vector map <%s> not found"), name);
return EXIT_SUCCESS;
}
G_suppress_warnings(TRUE);
have_colors = Vect_read_colors(name, mapset, NULL);
if (have_colors > 0 && !overwrite) {
G_fatal_error(_("Color table exists. Exiting."));
}
G_suppress_warnings(FALSE);
/* open map and get min/max values */
Vect_set_open_level(1); /* no topology required */
if (Vect_open_old2(&Map, name, mapset, opt.field->answer) < 0)
G_fatal_error(_("Unable to open vector map <%s>"), name);
Vect_set_error_handler_io(&Map, NULL);
if (use == USE_Z && !Vect_is_3d(&Map))
G_fatal_error(_("Vector map <%s> is not 3D"), Vect_get_full_name(&Map));
layer = Vect_get_field_number(&Map, opt.field->answer);
if (layer < 1)
G_fatal_error(_("Layer <%s> not found"), opt.field->answer);
if (opt.range->answer) {
range.min = atof(opt.range->answers[0]);
range.max = atof(opt.range->answers[1]);
if (range.min > range.max)
G_fatal_error(_("Option <%s>: min must be greater or equal to max"),
opt.range->key);
}
Rast_init_colors(&colors);
if (is_from_stdin) {
G_fatal_error(_("Reading color rules from standard input is currently not supported"));
/*
if (!read_color_rules(stdin, &colors, min, max, fp))
exit(EXIT_FAILURE);
*/
} else if (style || rules) {
if (style && !G_find_color_rule(style))
G_fatal_error(_("Color table <%s> not found"), style);
if (use == USE_CAT) {
scan_cats(&Map, layer, style, rules,
opt.range->answer ? &range : NULL,
&colors);
}
else if (use == USE_Z) {
scan_z(&Map, layer, style, rules,
opt.range->answer ? &range : NULL,
&colors);
}
else {
scan_attr(&Map, layer, attrcolumn, style, rules,
opt.range->answer ? &range : NULL,
&colors);
}
}
else {
/* use color from another map (cmap) */
if (opt.rast->answer) {
cmapset = G_find_raster2(cmap, "");
if (!cmapset)
G_fatal_error(_("Raster map <%s> not found"), cmap);
if (Rast_read_colors(cmap, cmapset, &colors) < 0)
G_fatal_error(_("Unable to read color table for raster map <%s>"), cmap);
} else if (opt.volume->answer) {
cmapset = G_find_raster3d(cmap, "");
if (!cmapset)
G_fatal_error(_("3D raster map <%s> not found"), cmap);
if (Rast3d_read_colors(cmap, cmapset, &colors) < 0)
G_fatal_error(_("Unable to read color table for 3D raster map <%s>"), cmap);
}
}
if (flag.n->answer)
Rast_invert_colors(&colors);
/* TODO ?
if (flag.e->answer) {
if (!have_stats)
have_stats = get_stats(name, mapset, &statf);
Rast_histogram_eq_colors(&colors_tmp, &colors, &statf);
colors = colors_tmp;
}
*/
if (flag.g->answer) {
Rast_log_colors(&colors_tmp, &colors, 100);
colors = colors_tmp;
}
if (flag.a->answer) {
Rast_abs_log_colors(&colors_tmp, &colors, 100);
colors = colors_tmp;
}
G_important_message(_("Writing color rules..."));
if (style || rules || opt.rast->answer || opt.volume->answer) {
if (rgbcolumn)
write_rgb_values(&Map, layer, rgbcolumn, &colors);
else
Vect_write_colors(name, mapset, &colors);
}
if (convert) {
/* convert RGB values to color tables */
rgb2colr(&Map, layer, rgbcolumn, &colors);
Vect_write_colors(name, mapset, &colors);
}
Vect_close(&Map);
G_message(_("Color table for vector map <%s> set to '%s'"),
G_fully_qualified_name(name, mapset),
is_from_stdin || convert ? "rules" : style ? style : rules ? rules :
cmap);
exit(EXIT_SUCCESS);
}
int vect_to_rast(const char *vector_map, const char *raster_map, const char *field_name,
const char *column, int cache_mb, int use, double value,
int value_type, const char *rgbcolumn, const char *labelcolumn,
int ftype, char *where, char *cats, int dense)
{
struct Map_info Map;
struct line_pnts *Points;
int i, field;
struct cat_list *cat_list = NULL;
int fd; /* for raster map */
int nareas, nlines; /* number of converted features */
int nareas_all, nplines_all; /* number of all areas, points/lines */
int stat;
int format;
int pass, npasses;
/* Attributes */
int nrec;
int ctype = 0;
struct field_info *Fi;
dbDriver *Driver;
dbCatValArray cvarr;
int is_fp = 0;
nareas = 0;
G_verbose_message(_("Loading data..."));
Vect_set_open_level(2);
if (Vect_open_old2(&Map, vector_map, "", field_name) < 0)
G_fatal_error(_("Unable to open vector map <%s>"), vector_map);
field = Vect_get_field_number(&Map, field_name);
if (field > 0)
cat_list = Vect_cats_set_constraint(&Map, field, where, cats);
if ((use == USE_Z) && !(Vect_is_3d(&Map)))
G_fatal_error(_("Vector map <%s> is not 3D"),
Vect_get_full_name(&Map));
switch (use) {
case USE_ATTR:
db_CatValArray_init(&cvarr);
if (!(Fi = Vect_get_field(&Map, field)))
G_fatal_error(_("Database connection not defined for layer <%s>"),
field_name);
if ((Driver =
db_start_driver_open_database(Fi->driver, Fi->database)) == NULL)
G_fatal_error(_("Unable to open database <%s> by driver <%s>"),
Fi->database, Fi->driver);
db_set_error_handler_driver(Driver);
/* Note do not check if the column exists in the table because it may be expression */
if ((nrec =
db_select_CatValArray(Driver, Fi->table, Fi->key, column, NULL,
&cvarr)) == -1)
G_fatal_error(_("Column <%s> not found"), column);
G_debug(3, "nrec = %d", nrec);
ctype = cvarr.ctype;
if (ctype != DB_C_TYPE_INT && ctype != DB_C_TYPE_DOUBLE)
G_fatal_error(_("Column type (%s) not supported (did you mean 'labelcolumn'?)"),
db_sqltype_name(ctype));
if (nrec < 0)
G_fatal_error(_("No records selected from table <%s>"),
Fi->table);
G_debug(1, "%d records selected from table", nrec);
db_close_database_shutdown_driver(Driver);
for (i = 0; i < cvarr.n_values; i++) {
if (ctype == DB_C_TYPE_INT) {
G_debug(3, "cat = %d val = %d", cvarr.value[i].cat,
cvarr.value[i].val.i);
}
else if (ctype == DB_C_TYPE_DOUBLE) {
G_debug(3, "cat = %d val = %f", cvarr.value[i].cat,
cvarr.value[i].val.d);
}
}
switch (ctype) {
case DB_C_TYPE_INT:
format = CELL_TYPE;
break;
case DB_C_TYPE_DOUBLE:
format = DCELL_TYPE;
break;
default:
G_fatal_error(_("Unable to use column <%s>"), column);
break;
}
break;
case USE_CAT:
format = CELL_TYPE;
break;
case USE_VAL:
format = value_type;
break;
case USE_Z:
format = DCELL_TYPE;
is_fp = 1;
break;
case USE_D:
format = DCELL_TYPE;
break;
default:
G_fatal_error(_("Unknown use type: %d"), use);
}
fd = Rast_open_new(raster_map, format);
Points = Vect_new_line_struct();
if (use != USE_Z && use != USE_D && (ftype & GV_AREA)) {
if ((nareas = sort_areas(&Map, Points, field, cat_list)) == 0)
G_warning(_("No areas selected from vector map <%s>"),
vector_map);
G_debug(1, "%d areas sorted", nareas);
}
if (nareas > 0 && dense) {
G_warning(_("Area conversion and line densification are mutually exclusive, disabling line densification."));
dense = 0;
}
nlines = Vect_get_num_primitives(&Map, ftype);
nplines_all = nlines;
npasses = begin_rasterization(cache_mb, format, dense);
pass = 0;
nareas_all = Vect_get_num_areas(&Map);
do {
pass++;
if (npasses > 1)
G_message(_("Pass %d of %d:"), pass, npasses);
stat = 0;
if ((use != USE_Z && use != USE_D) && nareas) {
if (do_areas
(&Map, Points, &cvarr, ctype, use, value,
value_type) < 0) {
G_warning(_("Problem processing areas from vector map <%s>, continuing..."),
vector_map);
stat = -1;
break;
}
}
if (nlines) {
if ((nlines =
do_lines(&Map, Points, &cvarr, ctype, field, cat_list,
use, value, value_type, ftype,
&nplines_all, dense)) < 0) {
G_warning(_("Problem processing lines from vector map <%s>, continuing..."),
vector_map);
stat = -1;
break;
}
}
G_important_message(_("Writing raster map..."));
stat = output_raster(fd);
} while (stat == 0);
G_suppress_warnings(0);
/* stat: 0 == repeat; 1 == done; -1 == error; */
Vect_destroy_line_struct(Points);
if (stat < 0) {
Rast_unopen(fd);
return 1;
}
Vect_close(&Map);
G_verbose_message(_("Creating support files for raster map..."));
Rast_close(fd);
update_hist(raster_map, vector_map, Map.head.orig_scale);
/* colors */
if (rgbcolumn) {
if (use != USE_ATTR && use != USE_CAT) {
G_warning(_("Color can be updated from database only if use=attr"));
update_colors(raster_map);
}
else {
update_dbcolors(raster_map, vector_map, field, rgbcolumn, is_fp,
column);
}
}
else if (use == USE_D)
update_fcolors(raster_map);
else
update_colors(raster_map);
update_cats(raster_map);
/* labels */
update_labels(raster_map, vector_map, field, labelcolumn, use, value,
column);
#if 0
/* maximum possible numer of areas: number of centroids
* actual number of areas, currently unknown:
* number of areas with centroid that are within cat constraint
* and overlap with current region */
if (nareas_all > 0)
G_message(_("Converted areas: %d of %d"), nareas,
Vect_get_num_primitives(&Map, GV_CENTROID));
/* maximum possible numer of lines: number of GV_LINE + GV_POINT
* actual number of lines, currently unknown:
* number of lines are within cat constraint
* and overlap with current region */
if (nlines > 0 && nplines_all > 0)
G_message(_("Converted points/lines: %d of %d"), nlines, nplines_all);
#endif
return 0;
}
int main(int argc, char *argv[])
{
char name[GNAME_MAX], mapset[GMAPSET_MAX], xmapset[GMAPSET_MAX];
struct Cell_head cellhd;
struct GModule *module;
struct Option *grp;
/* must run in a term window */
G_putenv("GRASS_UI_TERM", "1");
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("imagery"));
G_add_keyword(_("geometry"));
module->description =
_("Mark ground control points on image to be rectified.");
grp = G_define_option();
grp->key = "group";
grp->type = TYPE_STRING;
grp->required = YES;
grp->gisprompt = "old,group,group";
grp->description = _("Name of imagery group to be registered");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
Rast_suppress_masking(); /* need to do this for target location */
interrupt_char = G_intr_char();
tempfile1 = G_tempfile();
tempfile2 = G_tempfile();
cell_list = G_tempfile();
vect_list = G_tempfile();
group_list = G_tempfile();
digit_points = G_tempfile();
digit_results = G_tempfile();
if (R_open_driver() != 0)
G_fatal_error(_("No graphics device selected"));
/* parse group name */
/* only enforce local-mapset-only due to I_get_group_ref() not liking "@mapset" */
if (G_name_is_fully_qualified(grp->answer, group.name, xmapset)) {
if (0 != strcmp(G_mapset(), xmapset))
G_fatal_error(_("[%s] Only local groups may be used"),
grp->answer);
}
else {
strncpy(group.name, grp->answer, GNAME_MAX - 1);
group.name[GNAME_MAX - 1] = '\0'; /* strncpy() doesn't null terminate on overflow */
}
if (!I_get_group_ref(group.name, &group.ref))
G_fatal_error(_("Group [%s] contains no maps, run i.group"),
group.name);
if (group.ref.nfiles <= 0)
G_fatal_error(_("Group [%s] contains no maps, run i.group"),
group.name);
/* write group files to group list file */
prepare_group_list();
/* get target info and environment */
get_target();
find_target_files();
/* read group control points, if any */
G_suppress_warnings(1);
if (!I_get_control_points(group.name, &group.points))
group.points.count = 0;
G_suppress_warnings(0);
/* determine transformation equation */
Compute_equation();
signal(SIGINT, SIG_IGN);
/* signal (SIGQUIT, SIG_IGN); */
Init_graphics();
display_title(VIEW_MAP1);
select_target_env();
display_title(VIEW_MAP2);
select_current_env();
Begin_curses();
G_set_error_routine(error);
/*
#ifdef SIGTSTP
signal (SIGTSTP, SIG_IGN);
#endif
*/
/* ask user for group file to be displayed */
do {
if (!choose_groupfile(name, mapset))
quit(0);
/* display this file in "map1" */
}
while (!G_find_raster2(name, mapset));
Rast_get_cellhd(name, mapset, &cellhd);
G_adjust_window_to_box(&cellhd, &VIEW_MAP1->cell.head, VIEW_MAP1->nrows,
VIEW_MAP1->ncols);
Configure_view(VIEW_MAP1, name, mapset, cellhd.ns_res, cellhd.ew_res);
drawcell(VIEW_MAP1);
display_points(1);
Curses_clear_window(PROMPT_WINDOW);
/* determine initial input method. */
setup_digitizer();
if (use_digitizer) {
from_digitizer = 1;
from_keyboard = 0;
from_flag = 1;
}
/* go do the work */
driver();
quit(0);
}
int main(int argc, char *argv[])
{
char *p;
int method;
int in_fd;
int selection_fd;
int out_fd;
DCELL *result;
char *selection;
RASTER_MAP_TYPE map_type;
int row, col;
int readrow;
int nrows, ncols;
int n;
int copycolr;
int half;
stat_func *newvalue;
stat_func_w *newvalue_w;
ifunc cat_names;
double quantile;
const void *closure;
struct Colors colr;
struct Cell_head cellhd;
struct Cell_head window;
struct History history;
struct GModule *module;
struct
{
struct Option *input, *output, *selection;
struct Option *method, *size;
struct Option *title;
struct Option *weight;
struct Option *gauss;
struct Option *quantile;
} parm;
struct
{
struct Flag *align, *circle;
} flag;
DCELL *values; /* list of neighborhood values */
DCELL(*values_w)[2]; /* list of neighborhood values and weights */
G_gisinit(argv[0]);
module = G_define_module();
G_add_keyword(_("raster"));
G_add_keyword(_("algebra"));
G_add_keyword(_("statistics"));
module->description =
_("Makes each cell category value a "
"function of the category values assigned to the cells "
"around it, and stores new cell values in an output raster "
"map layer.");
parm.input = G_define_standard_option(G_OPT_R_INPUT);
parm.selection = G_define_standard_option(G_OPT_R_INPUT);
parm.selection->key = "selection";
parm.selection->required = NO;
parm.selection->description = _("Name of an input raster map to select the cells which should be processed");
parm.output = G_define_standard_option(G_OPT_R_OUTPUT);
parm.method = G_define_option();
parm.method->key = "method";
parm.method->type = TYPE_STRING;
parm.method->required = NO;
parm.method->answer = "average";
p = G_malloc(1024);
for (n = 0; menu[n].name; n++) {
if (n)
strcat(p, ",");
else
*p = 0;
strcat(p, menu[n].name);
}
parm.method->options = p;
parm.method->description = _("Neighborhood operation");
parm.method->guisection = _("Neighborhood");
parm.size = G_define_option();
parm.size->key = "size";
parm.size->type = TYPE_INTEGER;
parm.size->required = NO;
parm.size->description = _("Neighborhood size");
parm.size->answer = "3";
parm.size->guisection = _("Neighborhood");
parm.title = G_define_option();
parm.title->key = "title";
parm.title->key_desc = "phrase";
parm.title->type = TYPE_STRING;
parm.title->required = NO;
parm.title->description = _("Title of the output raster map");
parm.weight = G_define_standard_option(G_OPT_F_INPUT);
parm.weight->key = "weight";
parm.weight->required = NO;
parm.weight->description = _("Text file containing weights");
parm.gauss = G_define_option();
parm.gauss->key = "gauss";
parm.gauss->type = TYPE_DOUBLE;
parm.gauss->required = NO;
parm.gauss->description = _("Sigma (in cells) for Gaussian filter");
parm.quantile = G_define_option();
parm.quantile->key = "quantile";
parm.quantile->type = TYPE_DOUBLE;
parm.quantile->required = NO;
parm.quantile->description = _("Quantile to calculate for method=quantile");
parm.quantile->options = "0.0-1.0";
parm.quantile->answer = "0.5";
flag.align = G_define_flag();
flag.align->key = 'a';
flag.align->description = _("Do not align output with the input");
flag.circle = G_define_flag();
flag.circle->key = 'c';
flag.circle->description = _("Use circular neighborhood");
flag.circle->guisection = _("Neighborhood");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
sscanf(parm.size->answer, "%d", &ncb.nsize);
if (ncb.nsize <= 0)
G_fatal_error(_("Neighborhood size must be positive"));
if (ncb.nsize % 2 == 0)
G_fatal_error(_("Neighborhood size must be odd"));
ncb.dist = ncb.nsize / 2;
if (parm.weight->answer && flag.circle->answer)
G_fatal_error(_("weight= and -c are mutually exclusive"));
if (parm.weight->answer && parm.gauss->answer)
G_fatal_error(_("weight= and gauss= are mutually exclusive"));
ncb.oldcell = parm.input->answer;
ncb.newcell = parm.output->answer;
if (!flag.align->answer) {
Rast_get_cellhd(ncb.oldcell, "", &cellhd);
G_get_window(&window);
Rast_align_window(&window, &cellhd);
Rast_set_window(&window);
}
nrows = Rast_window_rows();
ncols = Rast_window_cols();
/* open raster maps */
in_fd = Rast_open_old(ncb.oldcell, "");
map_type = Rast_get_map_type(in_fd);
/* get the method */
for (method = 0; (p = menu[method].name); method++)
if ((strcmp(p, parm.method->answer) == 0))
break;
if (!p) {
G_warning(_("<%s=%s> unknown %s"),
parm.method->key, parm.method->answer, parm.method->key);
G_usage();
exit(EXIT_FAILURE);
}
if (menu[method].method == c_quant) {
quantile = atoi(parm.quantile->answer);
closure = &quantile;
}
half = (map_type == CELL_TYPE) ? menu[method].half : 0;
/* establish the newvalue routine */
newvalue = menu[method].method;
newvalue_w = menu[method].method_w;
/* copy color table? */
copycolr = menu[method].copycolr;
if (copycolr) {
G_suppress_warnings(1);
copycolr =
(Rast_read_colors(ncb.oldcell, "", &colr) > 0);
G_suppress_warnings(0);
}
/* read the weights */
if (parm.weight->answer) {
read_weights(parm.weight->answer);
if (!newvalue_w)
weights_mask();
}
else if (parm.gauss->answer) {
if (!newvalue_w)
G_fatal_error(_("Method %s not compatible with Gaussian filter"), parm.method->answer);
gaussian_weights(atof(parm.gauss->answer));
}
else
newvalue_w = NULL;
/* allocate the cell buffers */
allocate_bufs();
result = Rast_allocate_d_buf();
/* get title, initialize the category and stat info */
if (parm.title->answer)
strcpy(ncb.title, parm.title->answer);
else
sprintf(ncb.title, "%dx%d neighborhood: %s of %s",
ncb.nsize, ncb.nsize, menu[method].name, ncb.oldcell);
/* initialize the cell bufs with 'dist' rows of the old cellfile */
readrow = 0;
for (row = 0; row < ncb.dist; row++)
readcell(in_fd, readrow++, nrows, ncols);
/* open the selection raster map */
if (parm.selection->answer) {
G_message(_("Opening selection map <%s>"), parm.selection->answer);
selection_fd = Rast_open_old(parm.selection->answer, "");
selection = Rast_allocate_null_buf();
} else {
selection_fd = -1;
selection = NULL;
}
/*open the new raster map */
out_fd = Rast_open_new(ncb.newcell, map_type);
if (flag.circle->answer)
circle_mask();
if (newvalue_w)
values_w =
(DCELL(*)[2]) G_malloc(ncb.nsize * ncb.nsize * 2 * sizeof(DCELL));
else
values = (DCELL *) G_malloc(ncb.nsize * ncb.nsize * sizeof(DCELL));
for (row = 0; row < nrows; row++) {
G_percent(row, nrows, 2);
readcell(in_fd, readrow++, nrows, ncols);
if (selection)
Rast_get_null_value_row(selection_fd, selection, row);
for (col = 0; col < ncols; col++) {
DCELL *rp = &result[col];
if (selection && selection[col]) {
*rp = ncb.buf[ncb.dist][col];
continue;
}
if (newvalue_w)
n = gather_w(values_w, col);
else
n = gather(values, col);
if (n < 0)
Rast_set_d_null_value(rp, 1);
else {
if (newvalue_w)
newvalue_w(rp, values_w, n, closure);
else
newvalue(rp, values, n, closure);
if (half && !Rast_is_d_null_value(rp))
*rp += 0.5;
}
}
Rast_put_d_row(out_fd, result);
}
G_percent(row, nrows, 2);
Rast_close(out_fd);
Rast_close(in_fd);
if (selection)
Rast_close(selection_fd);
/* put out category info */
null_cats();
if ((cat_names = menu[method].cat_names))
cat_names();
Rast_write_cats(ncb.newcell, &ncb.cats);
if (copycolr)
Rast_write_colors(ncb.newcell, G_mapset(), &colr);
Rast_short_history(ncb.newcell, "raster", &history);
Rast_command_history(&history);
Rast_write_history(ncb.newcell, &history);
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
struct GModule *module;
struct Option *rastin, *rastout, *method;
struct History history;
char title[64];
char buf_nsres[100], buf_ewres[100];
struct Colors colors;
char *inmap;
int infile, outfile;
DCELL *outbuf;
int row, col;
struct Cell_head dst_w, src_w;
G_gisinit(argv[0]);
module = G_define_module();
module->keywords = _("raster, resample");
module->description =
_("Resamples raster map layers to a finer grid using interpolation.");
rastin = G_define_standard_option(G_OPT_R_INPUT);
rastout = G_define_standard_option(G_OPT_R_OUTPUT);
method = G_define_option();
method->key = "method";
method->type = TYPE_STRING;
method->required = NO;
method->description = _("Interpolation method");
method->options = "nearest,bilinear,bicubic";
method->answer = "bilinear";
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
if (G_strcasecmp(method->answer, "nearest") == 0)
neighbors = 1;
else if (G_strcasecmp(method->answer, "bilinear") == 0)
neighbors = 2;
else if (G_strcasecmp(method->answer, "bicubic") == 0)
neighbors = 4;
else
G_fatal_error(_("Invalid method: %s"), method->answer);
G_get_set_window(&dst_w);
inmap = G_find_cell2(rastin->answer, "");
if (!inmap)
G_fatal_error(_("Raster map <%s> not found"), rastin->answer);
/* set window to old map */
G_get_cellhd(rastin->answer, inmap, &src_w);
/* enlarge source window */
{
double north = G_row_to_northing(0.5, &dst_w);
double south = G_row_to_northing(dst_w.rows - 0.5, &dst_w);
int r0 = (int)floor(G_northing_to_row(north, &src_w) - 0.5) - 1;
int r1 = (int)floor(G_northing_to_row(south, &src_w) - 0.5) + 3;
double west = G_col_to_easting(0.5, &dst_w);
double east = G_col_to_easting(dst_w.cols - 0.5, &dst_w);
int c0 = (int)floor(G_easting_to_col(west, &src_w) - 0.5) - 1;
int c1 = (int)floor(G_easting_to_col(east, &src_w) - 0.5) + 3;
src_w.south -= src_w.ns_res * (r1 - src_w.rows);
src_w.north += src_w.ns_res * (-r0);
src_w.west -= src_w.ew_res * (-c0);
src_w.east += src_w.ew_res * (c1 - src_w.cols);
src_w.rows = r1 - r0;
src_w.cols = c1 - c0;
}
G_set_window(&src_w);
/* allocate buffers for input rows */
for (row = 0; row < neighbors; row++)
bufs[row] = G_allocate_d_raster_buf();
cur_row = -100;
/* open old map */
infile = G_open_cell_old(rastin->answer, inmap);
if (infile < 0)
G_fatal_error(_("Unable to open raster map <%s>"), rastin->answer);
/* reset window to current region */
G_set_window(&dst_w);
outbuf = G_allocate_d_raster_buf();
/* open new map */
outfile = G_open_raster_new(rastout->answer, DCELL_TYPE);
if (outfile < 0)
G_fatal_error(_("Unable to create raster map <%s>"), rastout->answer);
G_suppress_warnings(1);
/* otherwise get complaints about window changes */
switch (neighbors) {
case 1: /* nearest */
for (row = 0; row < dst_w.rows; row++) {
double north = G_row_to_northing(row + 0.5, &dst_w);
double maprow_f = G_northing_to_row(north, &src_w) - 0.5;
int maprow0 = (int)floor(maprow_f + 0.5);
G_percent(row, dst_w.rows, 2);
G_set_window(&src_w);
read_rows(infile, maprow0);
for (col = 0; col < dst_w.cols; col++) {
double east = G_col_to_easting(col + 0.5, &dst_w);
double mapcol_f = G_easting_to_col(east, &src_w) - 0.5;
int mapcol0 = (int)floor(mapcol_f + 0.5);
double c = bufs[0][mapcol0];
if (G_is_d_null_value(&c)) {
G_set_d_null_value(&outbuf[col], 1);
}
else {
outbuf[col] = c;
}
}
G_set_window(&dst_w);
G_put_d_raster_row(outfile, outbuf);
}
break;
case 2: /* bilinear */
for (row = 0; row < dst_w.rows; row++) {
double north = G_row_to_northing(row + 0.5, &dst_w);
double maprow_f = G_northing_to_row(north, &src_w) - 0.5;
int maprow0 = (int)floor(maprow_f);
double v = maprow_f - maprow0;
G_percent(row, dst_w.rows, 2);
G_set_window(&src_w);
read_rows(infile, maprow0);
for (col = 0; col < dst_w.cols; col++) {
double east = G_col_to_easting(col + 0.5, &dst_w);
double mapcol_f = G_easting_to_col(east, &src_w) - 0.5;
int mapcol0 = (int)floor(mapcol_f);
int mapcol1 = mapcol0 + 1;
double u = mapcol_f - mapcol0;
double c00 = bufs[0][mapcol0];
double c01 = bufs[0][mapcol1];
double c10 = bufs[1][mapcol0];
double c11 = bufs[1][mapcol1];
if (G_is_d_null_value(&c00) ||
G_is_d_null_value(&c01) ||
G_is_d_null_value(&c10) || G_is_d_null_value(&c11)) {
G_set_d_null_value(&outbuf[col], 1);
}
else {
outbuf[col] = G_interp_bilinear(u, v, c00, c01, c10, c11);
}
}
G_set_window(&dst_w);
G_put_d_raster_row(outfile, outbuf);
}
break;
case 4: /* bicubic */
for (row = 0; row < dst_w.rows; row++) {
double north = G_row_to_northing(row + 0.5, &dst_w);
double maprow_f = G_northing_to_row(north, &src_w) - 0.5;
int maprow1 = (int)floor(maprow_f);
int maprow0 = maprow1 - 1;
double v = maprow_f - maprow1;
G_percent(row, dst_w.rows, 2);
G_set_window(&src_w);
read_rows(infile, maprow0);
for (col = 0; col < dst_w.cols; col++) {
double east = G_col_to_easting(col + 0.5, &dst_w);
double mapcol_f = G_easting_to_col(east, &src_w) - 0.5;
int mapcol1 = (int)floor(mapcol_f);
int mapcol0 = mapcol1 - 1;
int mapcol2 = mapcol1 + 1;
int mapcol3 = mapcol1 + 2;
double u = mapcol_f - mapcol1;
double c00 = bufs[0][mapcol0];
double c01 = bufs[0][mapcol1];
double c02 = bufs[0][mapcol2];
double c03 = bufs[0][mapcol3];
double c10 = bufs[1][mapcol0];
double c11 = bufs[1][mapcol1];
double c12 = bufs[1][mapcol2];
double c13 = bufs[1][mapcol3];
double c20 = bufs[2][mapcol0];
double c21 = bufs[2][mapcol1];
double c22 = bufs[2][mapcol2];
double c23 = bufs[2][mapcol3];
double c30 = bufs[3][mapcol0];
double c31 = bufs[3][mapcol1];
double c32 = bufs[3][mapcol2];
double c33 = bufs[3][mapcol3];
if (G_is_d_null_value(&c00) ||
G_is_d_null_value(&c01) ||
G_is_d_null_value(&c02) ||
G_is_d_null_value(&c03) ||
G_is_d_null_value(&c10) ||
G_is_d_null_value(&c11) ||
G_is_d_null_value(&c12) ||
G_is_d_null_value(&c13) ||
G_is_d_null_value(&c20) ||
G_is_d_null_value(&c21) ||
G_is_d_null_value(&c22) ||
G_is_d_null_value(&c23) ||
G_is_d_null_value(&c30) ||
G_is_d_null_value(&c31) ||
G_is_d_null_value(&c32) || G_is_d_null_value(&c33)) {
G_set_d_null_value(&outbuf[col], 1);
}
else {
outbuf[col] = G_interp_bicubic(u, v,
c00, c01, c02, c03,
c10, c11, c12, c13,
c20, c21, c22, c23,
c30, c31, c32, c33);
}
}
G_set_window(&dst_w);
G_put_d_raster_row(outfile, outbuf);
}
break;
}
G_percent(dst_w.rows, dst_w.rows, 2);
G_close_cell(infile);
G_close_cell(outfile);
/* record map metadata/history info */
sprintf(title, "Resample by %s interpolation", method->answer);
G_put_cell_title(rastout->answer, title);
G_short_history(rastout->answer, "raster", &history);
strncpy(history.datsrc_1, rastin->answer, RECORD_LEN);
history.datsrc_1[RECORD_LEN - 1] = '\0'; /* strncpy() doesn't null terminate if maxfill */
G_format_resolution(src_w.ns_res, buf_nsres, src_w.proj);
G_format_resolution(src_w.ew_res, buf_ewres, src_w.proj);
sprintf(history.datsrc_2, "Source map NS res: %s EW res: %s", buf_nsres,
buf_ewres);
G_command_history(&history);
G_write_history(rastout->answer, &history);
/* copy color table from source map */
if (G_read_colors(rastin->answer, inmap, &colors) < 0)
G_fatal_error(_("Unable to read color table for %s"), rastin->answer);
G_mark_colors_as_fp(&colors);
if (G_write_colors(rastout->answer, G_mapset(), &colors) < 0)
G_fatal_error(_("Unable to write color table for %s"),
rastout->answer);
return (EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int overwrite;
int interactive;
int remove;
int have_colors;
struct Colors colors, colors_tmp;
struct Cell_stats statf;
int have_stats = 0;
struct FPRange range;
DCELL min, max;
char *name, *mapset;
char *style, *cmap, *cmapset;
char *rules;
int fp;
struct GModule *module;
struct
{
struct Flag *r, *w, *l, *g, *a, *e, *i, *q, *n;
} flag;
struct
{
struct Option *map, *colr, *rast, *rules;
} opt;
G_gisinit(argv[0]);
module = G_define_module();
module->keywords = _("raster, color table");
module->description =
_("Creates/modifies the color table associated with a raster map layer.");
opt.map = G_define_standard_option(G_OPT_R_MAP);
opt.map->required = NO;
opt.map->guisection = _("Required");
scan_rules();
opt.colr = G_define_option();
opt.colr->key = "color";
opt.colr->key_desc = "style";
opt.colr->type = TYPE_STRING;
opt.colr->required = NO;
opt.colr->options = rules_list();
opt.colr->description = _("Type of color table");
opt.colr->descriptions = rules_descriptions();
opt.colr->guisection = _("Colors");
opt.rast = G_define_option();
opt.rast->key = "raster";
opt.rast->type = TYPE_STRING;
opt.rast->required = NO;
opt.rast->gisprompt = "old,cell,raster";
opt.rast->description =
_("Raster map name from which to copy color table");
opt.rules = G_define_standard_option(G_OPT_F_INPUT);
opt.rules->key = "rules";
opt.rules->required = NO;
opt.rules->description = _("Path to rules file (\"-\" to read rules from stdin)");
opt.rules->guisection = _("Colors");
flag.r = G_define_flag();
flag.r->key = 'r';
flag.r->description = _("Remove existing color table");
flag.w = G_define_flag();
flag.w->key = 'w';
flag.w->description =
_("Only write new color table if one doesn't already exist");
flag.l = G_define_flag();
flag.l->key = 'l';
flag.l->description = _("List available rules then exit");
flag.n = G_define_flag();
flag.n->key = 'n';
flag.n->description = _("Invert colors");
flag.n->guisection = _("Colors");
flag.g = G_define_flag();
flag.g->key = 'g';
flag.g->description = _("Logarithmic scaling");
flag.g->guisection = _("Colors");
flag.a = G_define_flag();
flag.a->key = 'a';
flag.a->description = _("Logarithmic-absolute scaling");
flag.a->guisection = _("Colors");
flag.e = G_define_flag();
flag.e->key = 'e';
flag.e->description = _("Histogram equalization");
flag.e->guisection = _("Colors");
flag.i = G_define_flag();
flag.i->key = 'i';
flag.i->description = _("Enter rules interactively");
/* please, remove before GRASS 7 released */
flag.q = G_define_flag();
flag.q->key = 'q';
flag.q->description = _("Run quietly");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
/* please, remove before GRASS 7 released */
if (flag.q->answer) {
G_putenv("GRASS_VERBOSE", "0");
G_warning(_("The '-q' flag is superseded and will be removed "
"in future. Please use '--quiet' instead."));
}
if (flag.l->answer) {
list_rules();
return EXIT_SUCCESS;
}
overwrite = !flag.w->answer;
interactive = flag.i->answer;
remove = flag.r->answer;
name = opt.map->answer;
style = opt.colr->answer;
cmap = opt.rast->answer;
rules = opt.rules->answer;
if (!name)
G_fatal_error(_("No raster map specified"));
if (!cmap && !style && !rules && !interactive && !remove)
G_fatal_error(_("One of \"-i\" or \"-r\" or options \"color\", \"rast\" or \"rules\" must be specified!"));
if (interactive && (style || rules || cmap))
G_fatal_error(_("Interactive mode is incompatible with \"color\", \"rules\", and \"raster\" options"));
if ((style && (cmap || rules)) || (cmap && rules)) {
if ((style && rules && !cmap) && strcmp(style, "rules") == 0)
style = NULL;
else
G_fatal_error(
_("\"color\", \"rules\", and \"raster\" options are mutually exclusive"));
}
/* handle rules="-" (from stdin) by translating that to colors=rules */
/* this method should not be ported to GRASS 7 verbatim, as color=rules DNE */
if (rules && strcmp(rules, "-") == 0) {
style = G_store("rules");
rules = NULL;
}
if (flag.g->answer && flag.a->answer)
G_fatal_error(_("-g and -a flags are mutually exclusive"));
mapset = G_find_cell2(name, "");
if (mapset == NULL)
G_fatal_error(_("Raster map <%s> not found"), name);
if (remove) {
int stat = G_remove_colors(name, mapset);
if (stat < 0)
G_fatal_error(_("Unable to remove color table of raster map <%s>"), name);
if (stat == 0)
G_warning(_("Color table of raster map <%s> not found"), name);
return EXIT_SUCCESS;
}
G_suppress_warnings(1);
have_colors = G_read_colors(name, mapset, &colors);
/*if (have_colors >= 0)
G_free_colors(&colors); */
if (have_colors > 0 && !overwrite) {
G_warning(_("Color table exists. Exiting."));
exit(EXIT_FAILURE);
}
G_suppress_warnings(0);
fp = G_raster_map_is_fp(name, mapset);
G_read_fp_range(name, mapset, &range);
G_get_fp_range_min_max(&range, &min, &max);
if (interactive) {
if (!read_color_rules(stdin, &colors, min, max, fp))
exit(EXIT_FAILURE);
}
else if (style) {
/*
* here the predefined color-table color-styles are created by GRASS library calls.
*/
if (strcmp(style, "random") == 0) {
if (fp)
G_fatal_error(_("Color table 'random' is not supported for floating point raster map"));
G_make_random_colors(&colors, (CELL) min, (CELL) max);
}
else if (strcmp(style, "grey.eq") == 0) {
if (fp)
G_fatal_error(_("Color table 'grey.eq' is not supported for floating point raster map"));
if (!have_stats)
have_stats = get_stats(name, mapset, &statf);
G_make_histogram_eq_colors(&colors, &statf);
}
else if (strcmp(style, "grey.log") == 0) {
if (fp)
G_fatal_error(_("Color table 'grey.log' is not supported for floating point raster map"));
if (!have_stats)
have_stats = get_stats(name, mapset, &statf);
G_make_histogram_log_colors(&colors, &statf, (CELL) min,
(CELL) max);
}
else if (strcmp(style, "rules") == 0) {
if (!read_color_rules(stdin, &colors, min, max, fp))
exit(EXIT_FAILURE);
}
else if (find_rule(style))
G_make_fp_colors(&colors, style, min, max);
else
G_fatal_error(_("Unknown color request '%s'"), style);
}
else if (rules) {
if (!G_load_fp_colors(&colors, rules, min, max)) {
/* for backwards compatibility try as std name; remove for GRASS 7 */
char path[GPATH_MAX];
/* don't bother with native dirsep as not needed for backwards compatibility */
sprintf(path, "%s/etc/colors/%s", G_gisbase(), rules);
if (!G_load_fp_colors(&colors, path, min, max))
G_fatal_error(_("Unable to load rules file <%s>"), rules);
}
}
else {
/* use color from another map (cmap) */
cmapset = G_find_cell2(cmap, "");
if (cmapset == NULL)
G_fatal_error(_("Raster map <%s> not found"), cmap);
if (G_read_colors(cmap, cmapset, &colors) < 0)
G_fatal_error(_("Unable to read color table for raster map <%s>"), cmap);
}
if (fp)
G_mark_colors_as_fp(&colors);
if (flag.n->answer)
G_invert_colors(&colors);
if (flag.e->answer) {
if (fp) {
struct FP_stats fpstats;
get_fp_stats(name, mapset, &fpstats, min, max, flag.g->answer, flag.a->answer);
G_histogram_eq_colors_fp(&colors_tmp, &colors, &fpstats);
}
else {
if (!have_stats)
have_stats = get_stats(name, mapset, &statf);
G_histogram_eq_colors(&colors_tmp, &colors, &statf);
}
colors = colors_tmp;
}
if (flag.g->answer) {
G_log_colors(&colors_tmp, &colors, 100);
colors = colors_tmp;
}
if (flag.a->answer) {
G_abs_log_colors(&colors_tmp, &colors, 100);
colors = colors_tmp;
}
if (fp)
G_mark_colors_as_fp(&colors);
if (G_write_colors(name, mapset, &colors) >= 0)
G_message(_("Color table for raster map <%s> set to '%s'"), name,
interactive ? "rules" : style ? style : rules ? rules :
cmap);
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
char mapset[GMAPSET_MAX];
char name[GNAME_MAX];
char *camera;
struct GModule *module;
struct Option *group_opt, *map_opt, *target_map_opt;
struct Cell_head cellhd;
int ok;
int nfiles;
/* must run in a term window */
G_putenv("GRASS_UI_TERM", "1");
G_gisinit(argv[0]);
module = G_define_module();
module->keywords = _("imagery, orthorectify");
module->description = _("Creates control points on an image "
"to be ortho-rectified.");
group_opt = G_define_option();
group_opt->key = "group";
group_opt->type = TYPE_STRING;
group_opt->required = YES;
group_opt->multiple = NO;
group_opt->description = _("Name of imagery group");
map_opt = G_define_standard_option(G_OPT_R_MAP);
map_opt->required = NO;
map_opt->description = _("Name of image to be rectified which will "
"be initially drawn on screen");
target_map_opt = G_define_standard_option(G_OPT_R_MAP);
target_map_opt->key = "target";
target_map_opt->required = NO;
target_map_opt->description = _("Name of a map from target mapset which "
"will be initially drawn on screen");
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
G_suppress_masking(); /* need to do this for target location */
camera = (char *)G_malloc(40 * sizeof(char));
strcpy(name, group_opt->answer);
interrupt_char = G_intr_char();
tempfile1 = G_tempfile();
tempfile2 = G_tempfile();
tempfile_dot = G_tempfile();
tempfile_dot2 = G_tempfile();
tempfile_win = G_tempfile();
tempfile_win2 = G_tempfile();
cell_list = G_tempfile();
vect_list = G_tempfile();
group_list = G_tempfile();
digit_points = G_tempfile();
if (R_open_driver() != 0)
G_fatal_error(_("No graphics device selected"));
/* get group ref */
strcpy(group.name, name);
if (!I_find_group(group.name))
G_fatal_error(_("Group [%s] not found"), group.name);
/* get the group ref */
I_get_group_ref(group.name, &group.group_ref);
nfiles = group.group_ref.nfiles;
/* write block files to block list file */
prepare_group_list();
/** look for camera info for this group**/
G_suppress_warnings(1);
if (!I_get_group_camera(group.name, camera))
G_fatal_error(_("No camera reference file selected for group [%s]"),
group.name);
if (!I_get_cam_info(camera, &group.camera_ref))
G_fatal_error(_("Bad format in camera file for group [%s]"),
group.name);
G_suppress_warnings(0);
/* get initial camera exposure station, if any */
if (!(ok = I_find_initial(group.name)))
G_warning(_("No initial camera exposure station for group [%s]"),
group.name);
if (ok && (!I_get_init_info(group.name, &group.camera_exp)) )
G_warning(_("Bad format in initial camera exposure station for group [%s]"),
group.name);
/* get target info and environment */
G_suppress_warnings(1);
get_target();
find_target_files();
G_suppress_warnings(0);
/* read group reference points, if any */
G_suppress_warnings(1);
if (!I_get_ref_points(group.name, &group.photo_points)) {
G_suppress_warnings(0);
if (group.photo_points.count == 0)
G_fatal_error(_("No photo points for group [%s]"), group.name);
else if (group.ref_equation_stat == 0)
G_fatal_error(_("Poorly placed photo points for group [%s]"),
group.name);
}
G_suppress_warnings(0);
/* determine transformation equation */
Compute_ref_equation();
/* read group control points, format: image x,y,cfl; target E,N,Z */
G_suppress_warnings(1);
if (!I_get_con_points(group.name, &group.control_points))
group.control_points.count = 0;
G_suppress_warnings(0);
/* compute image coordinates of photo control points */
/********
I_convert_con_points (group.name, &group.control_points,
&group.control_points, group.E12, group.N12);
********/
/* determine transformation equation */
G_message(_("Computing equations ..."));
if (group.control_points.count > 0)
Compute_ortho_equation();
/* signal (SIGINT, SIG_IGN); */
/* signal (SIGQUIT, SIG_IGN); */
select_current_env();
Init_graphics();
display_title(VIEW_MAP1);
select_target_env();
display_title(VIEW_MAP2);
select_current_env();
Begin_curses();
G_set_error_routine(error);
/*
#ifdef SIGTSTP
signal (SIGTSTP, SIG_IGN);
#endif
*/
/* Set image to be rectified */
if (map_opt->answer) {
char *ms;
ms = G_find_cell(map_opt->answer, "");
if (ms == NULL) {
G_fatal_error(_("Raster map <%s> not found"), map_opt->answer);
}
strcpy(name, map_opt->answer);
strcpy(mapset, ms);
if (G_get_cellhd(name, mapset, &cellhd) < 0) {
G_fatal_error(_("Unable to read raster header of <%s>"), map_opt->answer);
}
}
else {
/* ask user for group file to be displayed */
do {
if (!choose_groupfile(name, mapset))
quit(EXIT_SUCCESS);
/* display this file in "map1" */
} while (G_get_cellhd(name, mapset, &cellhd) < 0);
}
G_adjust_window_to_box(&cellhd, &VIEW_MAP1->cell.head, VIEW_MAP1->nrows,
VIEW_MAP1->ncols);
Configure_view(VIEW_MAP1, name, mapset, cellhd.ns_res, cellhd.ew_res);
drawcell(VIEW_MAP1);
/* Set target map if specified */
if (target_map_opt->answer) {
char *ms;
select_target_env();
ms = G_find_cell(target_map_opt->answer, "");
if (ms == NULL) {
G_fatal_error(_("Raster map <%s> not found"),
target_map_opt->answer);
}
strcpy(name, target_map_opt->answer);
strcpy(mapset, ms);
if (G_get_cellhd(name, mapset, &cellhd) < 0) {
G_fatal_error(_("Unable to read raster header of <%s>"),
target_map_opt->answer);
}
G_adjust_window_to_box(&cellhd, &VIEW_MAP2->cell.head,
VIEW_MAP2->nrows, VIEW_MAP2->ncols);
Configure_view(VIEW_MAP2, name, mapset, cellhd.ns_res, cellhd.ew_res);
drawcell(VIEW_MAP2);
from_flag = 1;
from_keyboard = 0;
from_screen = 1;
}
display_conz_points(1);
Curses_clear_window(PROMPT_WINDOW);
/* determine initial input method. */
setup_digitizer();
if (use_digitizer) {
from_digitizer = 1;
from_keyboard = 0;
from_flag = 1;
}
/* go do the work */
driver();
quit(EXIT_SUCCESS);
}
