1.1 --- a/src/scene.c Mon Feb 26 21:16:00 2024 +0100
1.2 +++ b/src/scene.c Mon Mar 04 21:16:46 2024 +0100
1.3 @@ -52,12 +52,23 @@
1.4
1.5 void asc_scene_add(AscScene *scene, AscSceneNode *node) {
1.6 asc_scene_node_link(scene->root, node);
1.7 + asc_node_update(node);
1.8 }
1.9
1.10 void asc_scene_draw(AscScene const *scene) {
1.11 - // TODO: don't visit the tree, visit the render groups
1.12 CxTreeIterator iter = cx_tree_iterator(scene->root, false, child_list_off_);
1.13 +
1.14 + // skip the root node deliberately, we know it's just the container
1.15 + cxIteratorNext(iter);
1.16 +
1.17 + // draw the children
1.18 cx_foreach(AscSceneNode*, node, iter) {
1.19 + if (node->need_update && node->update_func != NULL) {
1.20 + node->need_update = false;
1.21 + asc_transform_copy(node->transform, node->parent->transform);
1.22 + node->update_func(node);
1.23 + }
1.24 + // TODO: don't visit the tree for drawing, visit the render groups
1.25 if (node->draw_func != NULL) {
1.26 node->draw_func(node);
1.27 }
1.28 @@ -65,10 +76,10 @@
1.29 }
1.30
1.31 AscSceneNode *asc_scene_node_empty(void) {
1.32 - // TODO: check if this can remain a calloc or if it's too expensive
1.33 AscSceneNode *node = calloc(1, sizeof(AscSceneNode));
1.34 assert(node != NULL);
1.35 node->free_func = (asc_scene_free_func) free;
1.36 + asc_transform_identity(node->transform);
1.37 return node;
1.38 }
1.39
