comparison: src/scene.c
src/scene.c
- changeset 61
- b7954818a6b7
- parent 55
- 6b61b4899587
- child 64
- f18dc427f86f
equal
deleted
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replaced
| 60:3954c551ded3 | 61:b7954818a6b7 |
|---|---|
| 26 */ | 26 */ |
| 27 | 27 |
| 28 #include "ascension/scene.h" | 28 #include "ascension/scene.h" |
| 29 | 29 |
| 30 #include "ascension/context.h" | 30 #include "ascension/context.h" |
| 31 #include "ascension/utils.h" | |
| 31 | 32 |
| 32 #include <cx/linked_list.h> | 33 #include <cx/linked_list.h> |
| 33 #include <cx/array_list.h> | 34 #include <cx/array_list.h> |
| 34 #include <cx/tree.h> | 35 #include <cx/tree.h> |
| 35 #include <cx/utils.h> | 36 #include <cx/utils.h> |
| 82 // update the children and add them to the render groups | 83 // update the children and add them to the render groups |
| 83 cx_foreach(AscSceneNode*, node, iter) { | 84 cx_foreach(AscSceneNode*, node, iter) { |
| 84 node->depth = iter.depth; | 85 node->depth = iter.depth; |
| 85 | 86 |
| 86 // skip hidden nodes (and all their children) | 87 // skip hidden nodes (and all their children) |
| 87 if (node->hidden) { | 88 if (asc_test_flag(node->flags, ASC_SCENE_NODE_HIDDEN)) { |
| 88 cxTreeVisitorContinue(iter); | 89 cxTreeVisitorContinue(iter); |
| 89 } | 90 } |
| 90 | 91 |
| 91 // execute behaviors, first | 92 // execute behaviors, first |
| 92 if (node->behaviors != NULL) { | 93 if (node->behaviors != NULL) { |
| 95 behavior(node); | 96 behavior(node); |
| 96 } | 97 } |
| 97 } | 98 } |
| 98 | 99 |
| 99 // TODO: implement culling | 100 // TODO: implement culling |
| 100 // TODO: implement a hidden flag (requires UCX tree-continue function) | |
| 101 | 101 |
| 102 // check if geometry needs update | 102 // check if geometry needs update |
| 103 if (node->need_graphics_update) { | 103 if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS)) { |
| 104 assert(node->update_func != NULL); | 104 assert(node->update_func != NULL); |
| 105 node->need_graphics_update = false; | 105 asc_clear_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS); |
| 106 node->update_func(node); | 106 node->update_func(node); |
| 107 } | 107 } |
| 108 if (node->need_transform_update) { | 108 if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) { |
| 109 node->need_transform_update = false; | 109 asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM); |
| 110 asc_transform_from_parts( | 110 asc_transform_from_parts( |
| 111 node->transform, | 111 node->transform, |
| 112 node->position, | 112 node->position, |
| 113 node->scale, | 113 node->scale, |
| 114 node->rotation | 114 node->rotation |
| 240 if (node->behaviors != NULL) { | 240 if (node->behaviors != NULL) { |
| 241 cxListFindRemove(node->behaviors, behavior); | 241 cxListFindRemove(node->behaviors, behavior); |
| 242 } | 242 } |
| 243 } | 243 } |
| 244 | 244 |
| 245 void asc_update_transform(AscSceneNode *node) { | 245 void asc_node_update(AscSceneNode *node) { |
| 246 if (node->need_transform_update) return; | 246 asc_set_flag(node->flags, ASC_SCENE_NODE_UPDATE_GRAPHICS); |
| 247 } | |
| 248 | |
| 249 void asc_node_update_transform(AscSceneNode *node) { | |
| 250 // fast skip if node is already marked | |
| 251 if (asc_test_flag(node->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) { | |
| 252 return; | |
| 253 } | |
| 247 | 254 |
| 248 CxTreeIterator iter = asc_scene_node_iterator(node, false); | 255 CxTreeIterator iter = asc_scene_node_iterator(node, false); |
| 249 cx_foreach(AscSceneNode*, n, iter) { | 256 cx_foreach(AscSceneNode*, n, iter) { |
| 250 // TODO: break/continue when subtree is already marked for update | 257 if (asc_test_flag(n->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM)) { |
| 251 n->need_transform_update = true; | 258 cxTreeIteratorContinue(iter); |
| 252 } | 259 } |
| 253 } | 260 asc_set_flag(n->flags, ASC_SCENE_NODE_UPDATE_TRANSFORM); |
| 261 } | |
| 262 } |
