Merge pull request #44651 from lawnjelly/bvh_world_aabb

Fix BVH to world_aabb, and call update

core/math/dynamic_bvh.cpp

@@ -354,10 +354,17 @@ void DynamicBVH::_update(Node *leaf, int lookahead) {
 void DynamicBVH::update(const ID &p_id, const AABB &p_box) {
 	ERR_FAIL_COND(!p_id.is_valid());
 	Node *leaf = p_id.node;
-	Node *base = _remove_leaf(leaf);
+
 	Volume volume;
 	volume.min = p_box.position;
 	volume.max = p_box.position + p_box.size;
+
+	if ((leaf->volume.min == volume.min) && (leaf->volume.max == volume.max)) {
+		// noop
+		return;
+	}
+
+	Node *base = _remove_leaf(leaf);
 	if (base) {
 		if (lkhd >= 0) {
 			for (int i = 0; (i < lkhd) && base->parent; ++i) {

servers/rendering/renderer_scene_cull.cpp

@@ -1070,9 +1070,15 @@ void RendererSceneCull::_update_instance(Instance *p_instance) {
 
 	if (!p_instance->indexer_id.is_valid()) {
 		if ((1 << p_instance->base_type) & RS::INSTANCE_GEOMETRY_MASK) {
-			p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].insert(p_instance->aabb, p_instance);
+			p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].insert(p_instance->transformed_aabb, p_instance);
 		} else {
-			p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].insert(p_instance->aabb, p_instance);
+			p_instance->indexer_id = p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].insert(p_instance->transformed_aabb, p_instance);
+		}
+	} else {
+		if ((1 << p_instance->base_type) & RS::INSTANCE_GEOMETRY_MASK) {
+			p_instance->scenario->indexers[Scenario::INDEXER_GEOMETRY].update(p_instance->indexer_id, p_instance->transformed_aabb);
+		} else {
+			p_instance->scenario->indexers[Scenario::INDEXER_VOLUMES].update(p_instance->indexer_id, p_instance->transformed_aabb);
 		}
 	}