comparison: src/scene.c
src/scene.c
- changeset 32
- 86468a71dd73
- parent 31
- 8324037e0148
- child 33
- e7ddb52facd3
equal
deleted
inserted
replaced
| 31:8324037e0148 | 32:86468a71dd73 |
|---|---|
| 50 asc_scene_node_free(scene->root); | 50 asc_scene_node_free(scene->root); |
| 51 } | 51 } |
| 52 | 52 |
| 53 void asc_scene_add(AscScene *scene, AscSceneNode *node) { | 53 void asc_scene_add(AscScene *scene, AscSceneNode *node) { |
| 54 asc_scene_node_link(scene->root, node); | 54 asc_scene_node_link(scene->root, node); |
| 55 asc_node_update(node); | |
| 55 } | 56 } |
| 56 | 57 |
| 57 void asc_scene_draw(AscScene const *scene) { | 58 void asc_scene_draw(AscScene const *scene) { |
| 58 // TODO: don't visit the tree, visit the render groups | |
| 59 CxTreeIterator iter = cx_tree_iterator(scene->root, false, child_list_off_); | 59 CxTreeIterator iter = cx_tree_iterator(scene->root, false, child_list_off_); |
| 60 | |
| 61 // skip the root node deliberately, we know it's just the container | |
| 62 cxIteratorNext(iter); | |
| 63 | |
| 64 // draw the children | |
| 60 cx_foreach(AscSceneNode*, node, iter) { | 65 cx_foreach(AscSceneNode*, node, iter) { |
| 66 if (node->need_update && node->update_func != NULL) { | |
| 67 node->need_update = false; | |
| 68 asc_transform_copy(node->transform, node->parent->transform); | |
| 69 node->update_func(node); | |
| 70 } | |
| 71 // TODO: don't visit the tree for drawing, visit the render groups | |
| 61 if (node->draw_func != NULL) { | 72 if (node->draw_func != NULL) { |
| 62 node->draw_func(node); | 73 node->draw_func(node); |
| 63 } | 74 } |
| 64 } | 75 } |
| 65 } | 76 } |
| 66 | 77 |
| 67 AscSceneNode *asc_scene_node_empty(void) { | 78 AscSceneNode *asc_scene_node_empty(void) { |
| 68 // TODO: check if this can remain a calloc or if it's too expensive | |
| 69 AscSceneNode *node = calloc(1, sizeof(AscSceneNode)); | 79 AscSceneNode *node = calloc(1, sizeof(AscSceneNode)); |
| 70 assert(node != NULL); | 80 assert(node != NULL); |
| 71 node->free_func = (asc_scene_free_func) free; | 81 node->free_func = (asc_scene_free_func) free; |
| 82 asc_transform_identity(node->transform); | |
| 72 return node; | 83 return node; |
| 73 } | 84 } |
| 74 | 85 |
| 75 void asc_scene_node_free(AscSceneNode *node) { | 86 void asc_scene_node_free(AscSceneNode *node) { |
| 76 if (node == NULL) return; | 87 if (node == NULL) return; |
