diff options
Diffstat (limited to 'scene.h')
| -rw-r--r-- | scene.h | 38 |
1 files changed, 35 insertions, 3 deletions
@@ -11,6 +11,8 @@ #define TYPE_SPHERE 1 #define TYPE_PLANE 2 +#define CONTAINER_SIZE(objs, mats, ligs) (sizeof(container_t) + objs * sizeof(object_t) + ligs * sizeof(light_t)) + typedef struct { vector_t *center; COORD_T radius; @@ -57,6 +59,7 @@ typedef struct object_s{ typedef struct { viewpoint_t view; + object_t *objects; light_t *lights; @@ -70,9 +73,38 @@ typedef struct { color_t env_color; } space_t; -object_t *add_sphere(space_t *s, vector_t *c, COORD_T r, material_t *m); -object_t *add_plane(space_t *s, vector_t *start, vector_t *dir, material_t *m); -light_t *add_light(space_t *s, vector_t *pos, color_t *defuse, color_t *specular); +// Contains materials, space, objects and lights. Made to keep it all together. +// They will still be linked list, but close together. +typedef struct { + space_t space; + + // Number of objects + unsigned obj_index; + unsigned mat_index; + unsigned lig_index; + + // Number of objects that will fit. + unsigned obj_cap; + unsigned mat_cap; + unsigned lig_cap; + + // Memory blob + // Contains objects -> materials -> lights + uint8_t content[0]; +} container_t; + + +// Initialice container in buffer c. Should be big enough for the whole scene. +// Use the container_size to calculate the needed space. +// Leave c at NULL to allocate container +container_t *container_init(container_t *c, unsigned objs, unsigned mats, unsigned ligs); + +space_t *container_prepare_space(container_t *c); + +object_t *add_sphere(container_t *cont, vector_t *c, COORD_T r, material_t *m); +object_t *add_plane(container_t *cont, vector_t *start, vector_t *dir, material_t *m); +light_t *add_light(container_t *cont, vector_t *pos, color_t *defuse, color_t *specular); +material_t *add_material(container_t *cont); void obj_norm_at(object_t *o, vector_t *dest, vector_t *point); |