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GRASS Programmer's Manual
6.5.svn(2014)-r66266
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OGSF library - primitive drawing functions (lower level functions) More...
#include <stdlib.h>#include <string.h>#include <grass/config.h>#include <grass/gis.h>#include <grass/gstypes.h>#include <grass/glocale.h>
Go to the source code of this file.
Macros | |
| #define | USE_GL_NORMALIZE |
| #define | RED_MASK 0x000000FF |
| #define | GRN_MASK 0x0000FF00 |
| #define | BLU_MASK 0x00FF0000 |
| #define | ALP_MASK 0xFF000000 |
| #define | INT_TO_RED(i, r) (r = (i & RED_MASK)) |
| #define | INT_TO_GRN(i, g) (g = (i & GRN_MASK) >> 8) |
| #define | INT_TO_BLU(i, b) (b = (i & BLU_MASK) >> 16) |
| #define | INT_TO_ALP(i, a) (a = (i & ALP_MASK) >> 24) |
| #define | MAX_OBJS 64 |
| #define | border 15 |
Functions | |
| void | gsd_flush (void) |
| Mostly for flushing drawing commands accross a network. More... | |
| void | gsd_colormode (int cm) |
| Set color mode. More... | |
| void | show_colormode (void) |
| Print color mode to stderr. More... | |
| void | gsd_circ (float x, float y, float rad) |
| ADD. More... | |
| void | gsd_disc (float x, float y, float z, float rad) |
| ADD. More... | |
| void | gsd_sphere (float *center, float siz) |
| ADD. More... | |
| void | gsd_zwritemask (unsigned long n) |
| Write out z-mask. More... | |
| void | gsd_backface (int n) |
| ADD. More... | |
| void | gsd_linewidth (short n) |
| Set width of rasterized lines. More... | |
| void | gsd_bgnqstrip (void) |
| ADD. More... | |
| void | gsd_endqstrip (void) |
| ADD. More... | |
| void | gsd_bgntmesh (void) |
| ADD. More... | |
| void | gsd_endtmesh (void) |
| ADD. More... | |
| void | gsd_bgntstrip (void) |
| ADD. More... | |
| void | gsd_endtstrip (void) |
| ADD. More... | |
| void | gsd_bgntfan (void) |
| ADD. More... | |
| void | gsd_endtfan (void) |
| ADD. More... | |
| void | gsd_swaptmesh (void) |
| ADD. More... | |
| void | gsd_bgnpolygon (void) |
| Delimit the vertices of a primitive or a group of like primitives. More... | |
| void | gsd_endpolygon (void) |
| Delimit the vertices of a primitive or a group of like primitives. More... | |
| void | gsd_bgnline (void) |
| Begin line. More... | |
| void | gsd_endline (void) |
| End line. More... | |
| void | gsd_shademodel (int bool) |
| Set shaded model. More... | |
| int | gsd_getshademodel (void) |
| Get shaded model. More... | |
| void | gsd_bothbuffer (void) |
| ADD. More... | |
| void | gsd_frontbuffer (int bool) |
| Specify which color buffers are to be drawn into. More... | |
| void | gsd_backbuffer (int bool) |
| Specify which color buffers are to be drawn into. More... | |
| void | gsd_swapbuffers (void) |
| Swap buffers. More... | |
| void | gsd_popmatrix (void) |
| Pop the current matrix stack. More... | |
| void | gsd_pushmatrix (void) |
| Push the current matrix stack. More... | |
| void | gsd_scale (float xs, float ys, float zs) |
| Multiply the current matrix by a general scaling matrix. More... | |
| void | gsd_translate (float dx, float dy, float dz) |
| Multiply the current matrix by a translation matrix. More... | |
| void | gsd_getwindow (int *window, int *viewport, double *modelMatrix, double *projMatrix) |
| Get viewport. More... | |
| int | gsd_checkpoint (float pt[4], int window[4], int viewport[4], double modelMatrix[16], double projMatrix[16]) |
| ADD. More... | |
| void | gsd_rot (float angle, char axis) |
| ADD. More... | |
| void | gsd_litvert_func (float *norm, unsigned long col, float *pt) |
| Set the current normal vector & specify vertex. More... | |
| void | gsd_litvert_func2 (float *norm, unsigned long col, float *pt) |
| ADD. More... | |
| void | gsd_vert_func (float *pt) |
| ADD. More... | |
| void | gsd_color_func (unsigned int col) |
| Set current color. More... | |
| void | gsd_init_lightmodel (void) |
| Initialize model light. More... | |
| void | gsd_set_material (int set_shin, int set_emis, float sh, float em, int emcolor) |
| Set material. More... | |
| void | gsd_deflight (int num, struct lightdefs *vals) |
| Define light. More... | |
| void | gsd_switchlight (int num, int on) |
| Switch light on/off. More... | |
| int | gsd_getimage (unsigned char **pixbuf, unsigned int *xsize, unsigned int *ysize) |
| Get image of current GL screen. More... | |
| int | gsd_getViewport (GLint tmp[4], GLint num[2]) |
| Get viewpoint. More... | |
| int | gsd_writeView (unsigned char **pixbuf, unsigned int xsize, unsigned int ysize) |
| Write view. More... | |
| void | gsd_blend (int yesno) |
| Specify pixel arithmetic. More... | |
| void | gsd_def_clipplane (int num, double *params) |
| Define clip plane. More... | |
| void | gsd_set_clipplane (int num, int able) |
| Set clip plane. More... | |
| void | gsd_finish (void) |
| Finish. More... | |
| void | gsd_viewport (int l, int r, int b, int t) |
| Set the viewport. More... | |
| int | gsd_makelist (void) |
| ADD. More... | |
| void | gsd_bgnlist (int listno, int do_draw) |
| ADD. More... | |
| void | gsd_endlist (void) |
| End list. More... | |
| void | gsd_deletelist (GLuint listno, int range) |
| Delete list. More... | |
| void | gsd_calllist (int listno) |
| ADD. More... | |
| void | gsd_calllists (int listno) |
| ADD. More... | |
OGSF library - primitive drawing functions (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 gsd_prim.c.
| #define ALP_MASK 0xFF000000 |
Definition at line 41 of file gsd_prim.c.
| #define BLU_MASK 0x00FF0000 |
Definition at line 40 of file gsd_prim.c.
Referenced by iso_calc_cube(), Nviz_color_from_str(), and slice_calc().
| #define border 15 |
Definition at line 52 of file gsd_prim.c.
Referenced by gsd_getwindow().
| #define GRN_MASK 0x0000FF00 |
Definition at line 39 of file gsd_prim.c.
Referenced by iso_calc_cube(), Nviz_color_from_str(), and slice_calc().
| #define INT_TO_ALP | ( | i, | |
| a | |||
| ) | (a = (i & ALP_MASK) >> 24) |
Definition at line 46 of file gsd_prim.c.
Referenced by gsd_color_func().
Definition at line 45 of file gsd_prim.c.
Referenced by GS_get_val_at_xy(), and gsd_color_func().
Definition at line 44 of file gsd_prim.c.
Referenced by GS_get_val_at_xy(), and gsd_color_func().
Definition at line 43 of file gsd_prim.c.
Referenced by GS_get_val_at_xy(), and gsd_color_func().
| #define MAX_OBJS 64 |
Definition at line 48 of file gsd_prim.c.
Referenced by gsd_calllists(), gsd_deletelist(), and gsd_makelist().
| #define RED_MASK 0x000000FF |
Definition at line 38 of file gsd_prim.c.
Referenced by iso_calc_cube(), Nviz_color_from_str(), and slice_calc().
| #define USE_GL_NORMALIZE |
Definition at line 36 of file gsd_prim.c.
| void gsd_backbuffer | ( | int | bool | ) |
Specify which color buffers are to be drawn into.
| bool | non-zero for enable otherwise disable back buffer |
Definition at line 464 of file gsd_prim.c.
Referenced by GS_set_draw().
| void gsd_backface | ( | int | n | ) |
ADD.
| n |
Definition at line 244 of file gsd_prim.c.
References n.
Referenced by GS_draw_lighting_model(), GS_draw_lighting_model1(), and gsd_3darrow().
| void gsd_bgnline | ( | void | ) |
Begin line.
Definition at line 387 of file gsd_prim.c.
Referenced by gk_draw_path(), gsd_3dcursor(), gsd_arrow(), gsd_diamond_lines(), gsd_draw_box(), gsd_draw_gyro(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_vert_line(), gsd_line_onsurf(), gsd_nline_onsurf(), gsd_plus(), gsd_put_legend(), gsd_scalebar_v2(), gsd_wire_surf_const(), gsd_wire_surf_map(), gsd_x(), gvd_draw_lineonsurf(), gvd_vect(), gvld_wind3_box(), and gvld_wire_slices().
ADD.
| listno | |
| do_draw |
Definition at line 1106 of file gsd_prim.c.
Referenced by gsd_3darrow(), and gsd_put_legend().
| void gsd_bgnpolygon | ( | void | ) |
Delimit the vertices of a primitive or a group of like primitives.
Definition at line 362 of file gsd_prim.c.
Referenced by gsd_box(), gsd_cube(), gsd_diamond(), gsd_draw_cplane(), gsd_fringe_horiz_poly(), gsd_fringe_vert_poly(), gsd_north_arrow(), gsd_scalebar(), gsd_surf_const(), and gvld_isosurf().
| void gsd_bgnqstrip | ( | void | ) |
| void gsd_bgntfan | ( | void | ) |
ADD.
Definition at line 327 of file gsd_prim.c.
Referenced by gsd_coarse_surf_map(), gsd_surf_map(), primitive_cone(), and primitive_cylinder().
| void gsd_bgntmesh | ( | void | ) |
ADD.
Definition at line 287 of file gsd_prim.c.
Referenced by gsd_diamond(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map_old(), gsd_triangulated_wall(), and gvld_slice().
| void gsd_bgntstrip | ( | void | ) |
ADD.
Definition at line 307 of file gsd_prim.c.
| void gsd_blend | ( | int | yesno | ) |
Specify pixel arithmetic.
| yesno | turn on/off |
Definition at line 974 of file gsd_prim.c.
Referenced by gsd_coarse_surf_map(), gsd_draw_cplane(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gvld_isosurf(), gvld_slice(), and gvld_slices().
| void gsd_bothbuffer | ( | void | ) |
ADD.
Definition at line 436 of file gsd_prim.c.
| void gsd_calllist | ( | int | listno | ) |
ADD.
| listno |
Definition at line 1154 of file gsd_prim.c.
Referenced by GS_draw_list(), and gsd_3darrow().
| void gsd_calllists | ( | int | listno | ) |
ADD.
| listno |
Definition at line 1167 of file gsd_prim.c.
References gsd_call_label(), gsd_popmatrix(), gsd_pushmatrix(), and MAX_OBJS.
Referenced by GS_draw_all_list().
| int gsd_checkpoint | ( | float | pt[4], |
| int | window[4], | ||
| int | viewport[4], | ||
| double | modelMatrix[16], | ||
| double | projMatrix[16] | ||
| ) |
ADD.
| pt | |
| widnow | |
| viewport | |
| doubleMatrix | |
| projMatrix |
Definition at line 573 of file gsd_prim.c.
Referenced by gpd_2dsite(), gpd_3dsite(), gsd_surf_const(), gsd_surf_map(), and gsd_surf_map_old().
| void gsd_circ | ( | float | x, |
| float | y, | ||
| float | rad | ||
| ) |
| void gsd_color_func | ( | unsigned int | col | ) |
Set current color.
| col | color value |
Definition at line 689 of file gsd_prim.c.
References b, g, INT_TO_ALP, INT_TO_BLU, INT_TO_GRN, INT_TO_RED, and r.
Referenced by gk_draw_path(), gpd_obj(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), gs_put_label(), gsd_3darrow(), gsd_arrow(), gsd_arrow_onsurf(), gsd_display_fringe(), gsd_draw_asterisk(), gsd_draw_box(), gsd_draw_cplane(), gsd_draw_gyro(), gsd_drawsphere(), gsd_get_los(), gsd_litvert_func(), gsd_north_arrow(), gsd_plus(), gsd_put_legend(), gsd_scalebar(), gsd_scalebar_v2(), gsd_wire_surf_const(), gsd_wire_surf_map(), gsd_x(), gvd_draw_lineonsurf(), gvd_vect(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_colormode | ( | int | cm | ) |
Set color mode.
Call glColorMaterial before enabling the GL_COLOR_MATERIAL
| cm | color mode value |
Definition at line 88 of file gsd_prim.c.
Referenced by gk_draw_path(), gpd_obj(), GS_draw_lighting_model(), GS_draw_lighting_model1(), gsd_bgn_legend_viewport(), gsd_coarse_surf_map(), gsd_display_fringe(), gsd_norm_arrows(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gsd_triangulated_wall(), gsd_wire_arrows(), gsd_wire_surf_const(), gsd_wire_surf_map(), gvd_vect(), gvld_isosurf(), gvld_slices(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_def_clipplane | ( | int | num, |
| double * | params | ||
| ) |
Define clip plane.
| num | |
| params |
Definition at line 994 of file gsd_prim.c.
Referenced by gsd_def_cplane().
| void gsd_deflight | ( | int | num, |
| struct lightdefs * | vals | ||
| ) |
Define light.
| num | light id (starts with 1) |
| vals | position(x,y,z,w), color, ambientm, emission |
Definition at line 827 of file gsd_prim.c.
Referenced by GS_new_light(), GS_setlight_ambient(), GS_setlight_color(), and GS_setlight_position().
| void gsd_deletelist | ( | GLuint | listno, |
| int | range | ||
| ) |
Delete list.
| listno | |
| range |
Definition at line 1134 of file gsd_prim.c.
References MAX_OBJS.
Referenced by GS_delete_list().
| void gsd_disc | ( | float | x, |
| float | y, | ||
| float | z, | ||
| float | rad | ||
| ) |
ADD.
| x,y,z | |
| rad |
Definition at line 177 of file gsd_prim.c.
Referenced by gsd_arrow_onsurf().
| void gsd_endline | ( | void | ) |
End line.
Definition at line 397 of file gsd_prim.c.
Referenced by gk_draw_path(), gsd_3dcursor(), gsd_arrow(), gsd_diamond_lines(), gsd_draw_box(), gsd_draw_gyro(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_vert_line(), gsd_line_onsurf(), gsd_nline_onsurf(), gsd_plus(), gsd_put_legend(), gsd_scalebar_v2(), gsd_wire_surf_const(), gsd_wire_surf_map(), gsd_x(), gvd_draw_lineonsurf(), gvd_vect(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_endlist | ( | void | ) |
End list.
Definition at line 1121 of file gsd_prim.c.
Referenced by gsd_3darrow(), and gsd_put_legend().
| void gsd_endpolygon | ( | void | ) |
Delimit the vertices of a primitive or a group of like primitives.
Definition at line 377 of file gsd_prim.c.
Referenced by gsd_box(), gsd_cube(), gsd_diamond(), gsd_draw_cplane(), gsd_fringe_horiz_poly(), gsd_fringe_vert_poly(), gsd_north_arrow(), gsd_scalebar(), gsd_surf_const(), and gvld_isosurf().
| void gsd_endqstrip | ( | void | ) |
| void gsd_endtfan | ( | void | ) |
ADD.
Definition at line 337 of file gsd_prim.c.
Referenced by gsd_coarse_surf_map(), gsd_surf_map(), primitive_cone(), and primitive_cylinder().
| void gsd_endtmesh | ( | void | ) |
ADD.
Definition at line 297 of file gsd_prim.c.
Referenced by gsd_diamond(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map_old(), gsd_triangulated_wall(), and gvld_slice().
| void gsd_endtstrip | ( | void | ) |
ADD.
Definition at line 317 of file gsd_prim.c.
| void gsd_finish | ( | void | ) |
Finish.
Does nothing, only called from src.contrib/GMSL/NVIZ2.2/src/glwrappers.c
Definition at line 1039 of file gsd_prim.c.
| void gsd_flush | ( | void | ) |
Mostly for flushing drawing commands accross a network.
glFlush doesn't block, so if blocking is desired use glFinish.
Definition at line 74 of file gsd_prim.c.
Referenced by GS_clear(), GS_done_draw(), GS_draw_lighting_model(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), GS_draw_X(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_north_arrow(), gsd_scalebar(), and gsd_scalebar_v2().
| void gsd_frontbuffer | ( | int | bool | ) |
Specify which color buffers are to be drawn into.
| bool | non-zero for enable otherwise disable front buffer |
Definition at line 450 of file gsd_prim.c.
Referenced by GS_set_draw().
Get image of current GL screen.
| pixbuf | data buffer | |
| [out] | xsize,ysize | picture dimension |
Definition at line 893 of file gsd_prim.c.
Referenced by GS_write_ppm(), GS_write_tif(), and gsd_write_mpegframe().
| int gsd_getshademodel | ( | void | ) |
Get shaded model.
Definition at line 428 of file gsd_prim.c.
Referenced by gsd_3darrow(), gsd_box(), gsd_cube(), and gsd_diamond().
| int gsd_getViewport | ( | GLint | tmp[4], |
| GLint | num[2] | ||
| ) |
Get viewport.
| [out] | window | |
| viewport | ||
| modelMatrix | model matrix | |
| projMatrix | projection matrix |
Definition at line 541 of file gsd_prim.c.
References border, gsd_do_scale(), gsd_popmatrix(), and gsd_pushmatrix().
Referenced by gpd_2dsite(), gpd_3dsite(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gvld_isosurf(), and gvld_slices().
| void gsd_init_lightmodel | ( | void | ) |
| void gsd_linewidth | ( | short | n | ) |
Set width of rasterized lines.
| n | line width |
Definition at line 257 of file gsd_prim.c.
Referenced by gk_draw_path(), gpd_2dsite(), gpd_3dsite(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), GS_draw_X(), gsd_arrow_onsurf(), gsd_bgn_legend_viewport(), gsd_display_fringe(), gsd_get_los(), gsd_scalebar_v2(), gvd_vect(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_litvert_func | ( | float * | norm, |
| unsigned long | col, | ||
| float * | pt | ||
| ) |
Set the current normal vector & specify vertex.
| norm | normal vector |
| col | color value |
| pt | point (model coordinates) |
Definition at line 648 of file gsd_prim.c.
References gsd_color_func().
Referenced by gsd_box(), gsd_coarse_surf_map(), gsd_cube(), gsd_diamond(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gsd_triangulated_wall(), gvld_isosurf(), and gvld_slice().
| void gsd_litvert_func2 | ( | float * | norm, |
| unsigned long | col, | ||
| float * | pt | ||
| ) |
ADD.
| norm | |
| col | |
| pt |
Definition at line 664 of file gsd_prim.c.
Referenced by primitive_cone(), and primitive_cylinder().
| int gsd_makelist | ( | void | ) |
ADD.
First time called, gets a bunch of objects, then hands them back when needed
Definition at line 1074 of file gsd_prim.c.
References MAX_OBJS.
Referenced by gsd_3darrow(), and gsd_put_legend().
| void gsd_popmatrix | ( | void | ) |
Pop the current matrix stack.
Definition at line 488 of file gsd_prim.c.
Referenced by gpd_2dsite(), gpd_3dsite(), gpd_obj(), GS_draw_lighting_model(), GS_draw_lighting_model1(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), GS_draw_X(), gsd_3darrow(), gsd_arrow(), gsd_bgn_legend_viewport(), gsd_box(), gsd_calllists(), gsd_coarse_surf_map(), gsd_cube(), gsd_diamond(), gsd_draw_asterisk(), gsd_draw_box(), gsd_draw_cplane(), gsd_draw_gyro(), gsd_end_legend_viewport(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_getwindow(), gsd_norm_arrows(), gsd_north_arrow(), gsd_ortho_wall(), gsd_scalebar(), gsd_scalebar_v2(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gsd_triangulated_wall(), gsd_wire_arrows(), gsd_wire_surf_const(), gsd_wire_surf_map(), gvd_vect(), gvld_isosurf(), gvld_slices(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_pushmatrix | ( | void | ) |
Push the current matrix stack.
Definition at line 498 of file gsd_prim.c.
Referenced by gpd_2dsite(), gpd_3dsite(), gpd_obj(), GS_draw_lighting_model(), GS_draw_lighting_model1(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), GS_draw_X(), GS_set_Narrow(), gsd_3darrow(), gsd_arrow(), gsd_bgn_legend_viewport(), gsd_box(), gsd_calllists(), gsd_coarse_surf_map(), gsd_cube(), gsd_diamond(), gsd_draw_asterisk(), gsd_draw_box(), gsd_draw_cplane(), gsd_draw_gyro(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_getwindow(), gsd_norm_arrows(), gsd_north_arrow(), gsd_ortho_wall(), gsd_scalebar(), gsd_scalebar_v2(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gsd_triangulated_wall(), gsd_wire_arrows(), gsd_wire_surf_const(), gsd_wire_surf_map(), gvd_vect(), gvld_isosurf(), gvld_slices(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_rot | ( | float | angle, |
| char | axis | ||
| ) |
ADD.
| angle | |
| axis |
Definition at line 597 of file gsd_prim.c.
References G_warning(), and y.
Referenced by gsd_3darrow(), gsd_arrow(), gsd_draw_asterisk(), gsd_draw_cplane(), and gsd_draw_gyro().
| void gsd_scale | ( | float | xs, |
| float | ys, | ||
| float | zs | ||
| ) |
Multiply the current matrix by a general scaling matrix.
| xs | x scale value |
| ys | y scale value |
| zs | z scale value |
Definition at line 512 of file gsd_prim.c.
Referenced by gpd_obj(), GS_draw_lighting_model1(), gsd_3darrow(), gsd_arrow(), gsd_box(), gsd_cube(), gsd_diamond(), gsd_do_scale(), gsd_draw_asterisk(), gsd_draw_box(), gsd_draw_cplane(), and gsd_draw_gyro().
Set clip plane.
| num | |
| able |
Definition at line 1021 of file gsd_prim.c.
Referenced by gsd_cplane_off(), gsd_cplane_on(), gsd_draw_cplane(), and gsd_draw_cplane_fence().
Set material.
| set_shin,set_emis | flags |
| sh,em | should be 0. - 1. |
| emcolor | packed colors to use for emission |
Definition at line 794 of file gsd_prim.c.
References int.
Referenced by gsd_coarse_surf_map(), gsd_surf_map(), gsd_surf_map_old(), gvld_isosurf(), gvld_slices(), and gvld_wire_slices().
| void gsd_shademodel | ( | int | bool | ) |
Set shaded model.
| bool | type non-zero for GL_SMOOTH otherwise GL_FLAT |
Definition at line 409 of file gsd_prim.c.
Referenced by GS_draw_lighting_model(), GS_draw_lighting_model1(), GS_draw_surf(), gsd_3darrow(), gsd_box(), gsd_cube(), gsd_diamond(), gvld_isosurf(), gvld_slices(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_sphere | ( | float * | center, |
| float | siz | ||
| ) |
ADD.
| center | center-point |
| siz | size value |
Definition at line 197 of file gsd_prim.c.
References first.
Referenced by gpd_obj(), and gsd_drawsphere().
| void gsd_swapbuffers | ( | void | ) |
Swap buffers.
Definition at line 474 of file gsd_prim.c.
References Swap_func.
Referenced by GS_done_draw().
| void gsd_swaptmesh | ( | void | ) |
Switch light on/off.
| num | |
| on | 1 for 'on', 0 turns them off |
Definition at line 868 of file gsd_prim.c.
Referenced by GS_lights_off(), GS_lights_on(), GS_new_light(), and GS_switchlight().
| void gsd_translate | ( | float | dx, |
| float | dy, | ||
| float | dz | ||
| ) |
Multiply the current matrix by a translation matrix.
| dx | x translation value |
| dy | y translation value |
| dz | z translation value |
Definition at line 526 of file gsd_prim.c.
Referenced by gpd_2dsite(), GS_draw_line_onsurf(), GS_draw_nline_onsurf(), GS_draw_X(), gsd_3darrow(), gsd_arrow(), gsd_box(), gsd_coarse_surf_map(), gsd_cube(), gsd_diamond(), gsd_do_scale(), gsd_draw_asterisk(), gsd_draw_box(), gsd_draw_cplane(), gsd_draw_gyro(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_norm_arrows(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gsd_wire_arrows(), gsd_wire_surf_const(), gsd_wire_surf_map(), gvd_vect(), gvld_isosurf(), gvld_slices(), gvld_wind3_box(), and gvld_wire_slices().
| void gsd_vert_func | ( | float * | pt | ) |
ADD.
| pt |
Definition at line 677 of file gsd_prim.c.
Referenced by gk_draw_path(), gsd_3dcursor(), gsd_arrow(), gsd_diamond_lines(), gsd_draw_box(), gsd_draw_cplane(), gsd_draw_gyro(), gsd_fringe_horiz_line(), gsd_fringe_horiz_line2(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_line_onsurf(), gsd_nline_onsurf(), gsd_plus(), gsd_scalebar_v2(), gsd_wire_surf_const(), gsd_wire_surf_map(), gsd_x(), gvd_draw_lineonsurf(), gvd_vect(), gvld_wind3_box(), and gvld_wire_slices().
Set the viewport.
l, b specify the lower left corner of the viewport rectangle, in pixels.
r, t specify the width and height of the viewport.
| l | left |
| r | right |
| b | bottom |
| t | top |
Definition at line 1057 of file gsd_prim.c.
Referenced by GS_set_viewport().
Write view.
| pixbuf | data buffer |
| xsize,ysize | picture dimension |
Definition at line 951 of file gsd_prim.c.
Referenced by GS_write_zoom().
| void gsd_zwritemask | ( | unsigned long | n | ) |
Write out z-mask.
Enable or disable writing into the depth buffer
| n | Specifies whether the depth buffer is enabled for writing |
Definition at line 231 of file gsd_prim.c.
Referenced by gk_draw_path(), GS_draw_lighting_model(), GS_draw_lighting_model1(), gsd_coarse_surf_map(), gsd_display_fringe(), gsd_draw_cplane(), gsd_ortho_wall(), gsd_surf_const(), gsd_surf_map(), gsd_surf_map_old(), gvld_isosurf(), gvld_slice(), and gvld_slices().
| void show_colormode | ( | void | ) |
Print color mode to stderr.
Definition at line 141 of file gsd_prim.c.
References G_message().
Referenced by gsd_surf_map_old().