comparison: src/scene.c
src/scene.c
- changeset 101
- febf3dc10011
- parent 100
- 5231da78831e
equal
deleted
inserted
replaced
| 100:5231da78831e | 101:febf3dc10011 |
|---|---|
| 43 void asc_scene_init(AscScene *scene, AscCameraParams camera_params) { | 43 void asc_scene_init(AscScene *scene, AscCameraParams camera_params) { |
| 44 if (scene->root != NULL) { | 44 if (scene->root != NULL) { |
| 45 asc_wprintf("Scene %"PRIxPTR" is already initialized - initialization skipped.", (uintptr_t) scene); | 45 asc_wprintf("Scene %"PRIxPTR" is already initialized - initialization skipped.", (uintptr_t) scene); |
| 46 return; | 46 return; |
| 47 } | 47 } |
| 48 if (camera_params.type == ASC_CAMERA_ORTHO) { | 48 asc_camera_init(&scene->camera, camera_params); |
| 49 asc_camera_ortho(&scene->camera, camera_params.ortho.rect); | |
| 50 } else if (camera_params.type == ASC_CAMERA_PERSPECTIVE) { | |
| 51 // TODO: implement | |
| 52 asc_wprintf("Camera type PERSPECTIVE is not yet implemented."); | |
| 53 } else { | |
| 54 // at least zero all the bytes (law of the least surprise) | |
| 55 memset(&scene->camera, 0, sizeof(AscCamera)); | |
| 56 } | |
| 57 scene->camera.viewport_update_func = camera_params.viewport_update_func; | |
| 58 scene->root = asc_scene_node_empty(); | 49 scene->root = asc_scene_node_empty(); |
| 59 | 50 |
| 60 asc_dprintf("Initialized scene %"PRIxPTR, (uintptr_t) scene); | 51 asc_dprintf("Initialized scene %"PRIxPTR, (uintptr_t) scene); |
| 61 } | 52 } |
| 62 | 53 |
| 70 void asc_scene_draw(AscScene *scene) { | 61 void asc_scene_draw(AscScene *scene) { |
| 71 if (scene->root == NULL) return; | 62 if (scene->root == NULL) return; |
| 72 | 63 |
| 73 // if the window resized, we must update the viewport | 64 // if the window resized, we must update the viewport |
| 74 if (asc_active_window->resized) { | 65 if (asc_active_window->resized) { |
| 66 asc_vec2i window_size = asc_active_window->dimensions; | |
| 75 if (scene->camera.viewport_update_func == NULL) { | 67 if (scene->camera.viewport_update_func == NULL) { |
| 76 // this assumes the viewport was initialized with zeros! | 68 // this assumes the viewport was initialized with zeros! |
| 77 scene->camera.viewport.size = asc_active_window->dimensions; | 69 scene->camera.viewport.size = window_size; |
| 78 } else { | 70 } else { |
| 79 scene->camera.viewport = scene->camera.viewport_update_func(asc_active_window->dimensions); | 71 scene->camera.viewport = scene->camera.viewport_update_func(window_size); |
| 72 } | |
| 73 if (scene->camera.projection_update_func != NULL) { | |
| 74 scene->camera.projection_update_func(&scene->camera, window_size); | |
| 80 } | 75 } |
| 81 } | 76 } |
| 82 | 77 |
| 83 // create render groups | 78 // create render groups |
| 84 CxList *render_group[ASC_RENDER_GROUP_COUNT]; | 79 CxList *render_group[ASC_RENDER_GROUP_COUNT]; |
