comparison: src/scene.c
src/scene.c
- changeset 262
- b47de42f4598
- parent 259
- 1315ac4d1368
equal
deleted
inserted
replaced
| 261:bfd15f5a3948 | 262:b47de42f4598 |
|---|---|
| 118 } | 118 } |
| 119 | 119 |
| 120 void asc_scene_draw(AscScene *scene) { | 120 void asc_scene_draw(AscScene *scene) { |
| 121 if (scene->root == NULL) return; | 121 if (scene->root == NULL) return; |
| 122 | 122 |
| 123 // if the window resized, we must update the viewport | |
| 124 if (asc_active_window->resized) { | |
| 125 asc_vec2u window_size = asc_active_window->dimensions; | |
| 126 if (scene->camera.viewport_update_func == NULL) { | |
| 127 // this assumes the viewport was initialized with zeros! | |
| 128 scene->camera.viewport.size = window_size; | |
| 129 } else { | |
| 130 scene->camera.viewport = scene->camera.viewport_update_func(window_size); | |
| 131 } | |
| 132 if (scene->camera.projection_update_func != NULL) { | |
| 133 scene->camera.projection_update_func(&scene->camera, window_size); | |
| 134 } | |
| 135 } | |
| 136 | |
| 137 // when the viewport is zero, exit immediately | 123 // when the viewport is zero, exit immediately |
| 138 if (scene->camera.viewport.size.width == 0 || scene->camera.viewport.size.height == 0) { | 124 if (scene->camera.viewport.size.width == 0 || scene->camera.viewport.size.height == 0) { |
| 139 return; | 125 return; |
| 140 } | 126 } |
| 141 | 127 |
