comparison: src/scene.c
src/scene.c
- changeset 31
- 8324037e0148
- parent 30
- fceda550ebcb
- child 32
- 86468a71dd73
equal
deleted
inserted
replaced
| 30:fceda550ebcb | 31:8324037e0148 |
|---|---|
| 73 } | 73 } |
| 74 | 74 |
| 75 void asc_scene_node_free(AscSceneNode *node) { | 75 void asc_scene_node_free(AscSceneNode *node) { |
| 76 if (node == NULL) return; | 76 if (node == NULL) return; |
| 77 | 77 |
| 78 // TODO: replace with UCX tree visitor | |
| 79 // TODO: avoid recursion | |
| 80 | |
| 81 // free the children recursively | |
| 82 while (node->children != NULL) { | |
| 83 asc_scene_node_free(node->children); | |
| 84 } | |
| 85 | |
| 86 // remove this node from its parent | 78 // remove this node from its parent |
| 87 asc_scene_node_unlink(node); | 79 asc_scene_node_unlink(node); |
| 88 | 80 |
| 89 // free the node | 81 // free the entire subtree |
| 90 if (node->free_func != NULL) { | 82 CxTreeIterator iter = cx_tree_iterator(node, true, child_list_off_); |
| 91 node->free_func(node); | 83 cx_foreach(AscSceneNode*, child, iter) { |
| 84 if (!iter.exiting) continue; | |
| 85 if (child->free_func != NULL) { | |
| 86 child->free_func(child); | |
| 87 } else { | |
| 88 free(child); | |
| 89 } | |
| 92 } | 90 } |
| 93 } | 91 } |
| 94 | 92 |
| 95 void asc_scene_node_link(AscSceneNode * restrict parent, AscSceneNode * restrict node) { | 93 void asc_scene_node_link(AscSceneNode * restrict parent, AscSceneNode * restrict node) { |
| 96 cx_tree_link(parent, node, node_layout_); | 94 cx_tree_link(parent, node, node_layout_); |
