tinygi
annotate src/shape.h @ 2:72752a1b3dbe
images and shapes
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Tue, 21 Jul 2015 04:30:00 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@2 | 1 #ifndef TGI_SHAPE_H_ |
| nuclear@2 | 2 #define TGI_SHAPE_H_ |
| nuclear@2 | 3 |
| nuclear@2 | 4 #include "tinygi.h" |
| nuclear@2 | 5 #include "vmath/vmath.h" |
| nuclear@2 | 6 |
| nuclear@2 | 7 struct tgi_hitpoint { |
| nuclear@2 | 8 float t; |
| nuclear@2 | 9 ray_t ray, local_ray; |
| nuclear@2 | 10 vec3_t pos, norm; |
| nuclear@2 | 11 vec2_t uv; |
| nuclear@2 | 12 struct tgi_shape *shape; |
| nuclear@2 | 13 }; |
| nuclear@2 | 14 |
| nuclear@2 | 15 struct tgi_shape { |
| nuclear@2 | 16 void *data; /* shape-specific data */ |
| nuclear@2 | 17 struct tgi_object *obj; |
| nuclear@2 | 18 |
| nuclear@2 | 19 int (*intersect)(struct tgi_shape *shape, ray_t ray, struct tgi_hitpoint *hit); |
| nuclear@2 | 20 }; |
| nuclear@2 | 21 |
| nuclear@2 | 22 struct tgi_sphere_data { |
| nuclear@2 | 23 vec3_t pos; |
| nuclear@2 | 24 float rad; |
| nuclear@2 | 25 }; |
| nuclear@2 | 26 |
| nuclear@2 | 27 struct tgi_box_data { |
| nuclear@2 | 28 vec3_t vmin, vmax; |
| nuclear@2 | 29 }; |
| nuclear@2 | 30 |
| nuclear@2 | 31 #endif /* TGI_SHAPE_H_ */ |