int table_toggle(char *name, char *mapset, struct Colors *colors)
{
CELL min, max;
char *msg = '\0';
char info[100];
Rast_get_c_color_range(&min, &max, colors);
Rast_free_colors(colors);
sprintf(info, "Color range: %d to %d\n", min, max);
toggle_number++;
toggle_number &= 6;
switch (toggle_number) {
case 0:
msg = "Original colors";
Rast_read_colors(name, mapset, colors);
break;
case 1:
msg = "Ramp colors";
Rast_make_ramp_colors(colors, min, max);
break;
case 2:
msg = "Grey scale colors";
Rast_make_grey_scale_colors(colors, min, max);
break;
case 3:
msg = "Random colors";
Rast_make_random_colors(colors, min, max);
break;
case 4:
msg = "Wave colors";
Rast_make_wave_colors(colors, min, max);
break;
case 5:
msg = "Aspect colors";
Rast_make_aspect_colors(colors, min, max);
break;
}
Write_message(2, msg);
Write_message(3, info);
return 0;
}
int close_maps(char *stream_rast, char *stream_vect, char *dir_rast)
{
int stream_fd, dir_fd, r, c, i;
CELL *cell_buf1, *cell_buf2;
struct History history;
CELL stream_id;
ASP_FLAG af;
/* cheating... */
stream_fd = dir_fd = -1;
cell_buf1 = cell_buf2 = NULL;
G_message(_("Writing output raster maps..."));
/* write requested output rasters */
if (stream_rast) {
stream_fd = Rast_open_new(stream_rast, CELL_TYPE);
cell_buf1 = Rast_allocate_c_buf();
}
if (dir_rast) {
dir_fd = Rast_open_new(dir_rast, CELL_TYPE);
cell_buf2 = Rast_allocate_c_buf();
}
for (r = 0; r < nrows; r++) {
G_percent(r, nrows, 2);
if (stream_rast)
Rast_set_c_null_value(cell_buf1, ncols); /* reset row to all NULL */
if (dir_rast)
Rast_set_c_null_value(cell_buf2, ncols); /* reset row to all NULL */
for (c = 0; c < ncols; c++) {
if (stream_rast) {
cseg_get(&stream, &stream_id, r, c);
if (stream_id)
cell_buf1[c] = stream_id;
}
if (dir_rast) {
seg_get(&aspflag, (char *)&af, r, c);
if (!FLAG_GET(af.flag, NULLFLAG)) {
cell_buf2[c] = af.asp;
}
}
}
if (stream_rast)
Rast_put_row(stream_fd, cell_buf1, CELL_TYPE);
if (dir_rast)
Rast_put_row(dir_fd, cell_buf2, CELL_TYPE);
}
G_percent(nrows, nrows, 2); /* finish it */
if (stream_rast) {
Rast_close(stream_fd);
G_free(cell_buf1);
Rast_short_history(stream_rast, "raster", &history);
Rast_command_history(&history);
Rast_write_history(stream_rast, &history);
}
if (dir_rast) {
struct Colors colors;
Rast_close(dir_fd);
G_free(cell_buf2);
Rast_short_history(dir_rast, "raster", &history);
Rast_command_history(&history);
Rast_write_history(dir_rast, &history);
Rast_init_colors(&colors);
Rast_make_aspect_colors(&colors, -8, 8);
Rast_write_colors(dir_rast, G_mapset(), &colors);
}
/* close stream vector */
if (stream_vect) {
if (close_streamvect(stream_vect) < 0)
G_fatal_error(_("Unable to write vector map <%s>"), stream_vect);
}
/* rearranging desk chairs on the Titanic... */
G_free(outlets);
/* free stream nodes */
for (i = 1; i <= n_stream_nodes; i++) {
if (stream_node[i].n_alloc > 0) {
G_free(stream_node[i].trib);
}
}
G_free(stream_node);
return 1;
}
