GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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OGSF library - loading volumes (lower level functions) More...
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/raster3d.h>
#include <grass/ogsf.h>
#include <grass/glocale.h>
Go to the source code of this file.
Functions | |
int | Gvl_load_colors_data (void **color_data, const char *name) |
Load color table. | |
int | Gvl_unload_colors_data (void *color_data) |
Unload color table. | |
int | Gvl_get_color_for_value (void *color_data, float *value) |
Get color for value. | |
OGSF library - loading volumes (lower level functions)
GRASS OpenGL gsurf OGSF Library
(C) 1999-2008 by the GRASS Development Team
This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.
Definition in file gvl3.c.
int Gvl_get_color_for_value | ( | void * | color_data, |
float * | value ) |
Get color for value.
color_data | color data value |
value | data value |
Definition at line 82 of file gvl3.c.
Referenced by iso_calc_cube(), and slice_calc().
int Gvl_load_colors_data | ( | void ** | color_data, |
const char * | name ) |
Load color table.
[out] | color_data | color data buffer |
name | 3D raster map name |
Definition at line 34 of file gvl3.c.
References G_find_raster3d(), G_free(), G_warning(), name, and NULL.
Referenced by gvl_isosurf_set_att_map(), and gvl_slices_calc().
int Gvl_unload_colors_data | ( | void * | color_data | ) |
Unload color table.
color_data | color data buffer |
Definition at line 65 of file gvl3.c.
References G_free().
Referenced by gvl_isosurf_set_att_src(), and gvl_slices_calc().