comparison: src/scene.c
src/scene.c
- changeset 96
- 9e25f080a33e
- parent 95
- 622887f7e954
- child 99
- ac143db979dc
equal
deleted
inserted
replaced
| 95:622887f7e954 | 96:9e25f080a33e |
|---|---|
| 39 #include <GL/glew.h> | 39 #include <GL/glew.h> |
| 40 | 40 |
| 41 #include <assert.h> | 41 #include <assert.h> |
| 42 | 42 |
| 43 void asc_scene_init(AscScene *scene) { | 43 void asc_scene_init(AscScene *scene) { |
| 44 if (scene->root != NULL) { | |
| 45 asc_wprintf("Scene %"PRIxPTR" is already initialized - initialization skipped.", (uintptr_t) scene); | |
| 46 return; | |
| 47 } | |
| 44 asc_dprintf("Initialized scene %"PRIxPTR, (uintptr_t) scene); | 48 asc_dprintf("Initialized scene %"PRIxPTR, (uintptr_t) scene); |
| 45 // TODO: how should we initialize the camera? | 49 // TODO: how should we initialize the camera? |
| 46 scene->root = asc_scene_node_empty(); | 50 scene->root = asc_scene_node_empty(); |
| 47 } | 51 } |
| 48 | 52 |
| 49 void asc_scene_destroy(AscScene *scene) { | 53 void asc_scene_destroy(AscScene *scene) { |
| 54 if (scene->root == NULL) return; | |
| 55 | |
| 50 asc_dprintf("Destroyed scene %"PRIxPTR, (uintptr_t) scene); | 56 asc_dprintf("Destroyed scene %"PRIxPTR, (uintptr_t) scene); |
| 51 asc_scene_node_free(scene->root); | 57 asc_scene_node_free(scene->root); |
| 52 } | 58 } |
| 53 | 59 |
| 54 void asc_scene_draw(AscScene *scene, asc_recti viewport) { | 60 void asc_scene_draw(AscScene *scene, asc_recti viewport) { |
| 61 if (scene->root == NULL) return; | |
| 62 | |
| 55 // create render groups | 63 // create render groups |
| 56 CxList *render_group[ASC_RENDER_GROUP_COUNT]; | 64 CxList *render_group[ASC_RENDER_GROUP_COUNT]; |
| 57 cx_for_n(i, ASC_RENDER_GROUP_COUNT) { | 65 cx_for_n(i, ASC_RENDER_GROUP_COUNT) { |
| 58 render_group[i] = cxArrayListCreateSimple(CX_STORE_POINTERS, 32); | 66 render_group[i] = cxArrayListCreateSimple(CX_STORE_POINTERS, 32); |
| 59 } | 67 } |
