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29 lines
933 B
C
29 lines
933 B
C
#ifndef MAPOBJECTSHADEH
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#define MAPOBJECTSHADEH
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#include <stdlib.h>
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#include <stdio.h>
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#include <math.h>
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#include <gdk/gdk.h>
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#include <gck/gck.h>
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#include "mapobject_main.h"
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#include "mapobject_image.h"
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typedef GckRGB (*get_ray_color_func)(GckVector3 *pos);
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extern get_ray_color_func get_ray_color;
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extern GckRGB get_ray_color_plane (GckVector3 *pos);
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extern GckRGB get_ray_color_sphere (GckVector3 *pos);
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extern GckRGB get_ray_color_box (GckVector3 *pos);
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extern GckRGB get_ray_color_cylinder (GckVector3 *pos);
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extern void compute_bounding_box (void);
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extern void vecmulmat (GckVector3 *u,GckVector3 *v,gfloat m[16]);
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extern void rotatemat (gfloat angle,GckVector3 *v,gfloat m[16]);
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extern void transpose_mat (gfloat m[16]);
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extern void matmul (gfloat a[16],gfloat b[16],gfloat c[16]);
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extern void ident_mat (gfloat m[16]);
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#endif
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