fixed AABBs calculated from the graph system being wrong because for whatever reason i was transforming the bounds to world space, and this never mattered when using RP3D because it was always fed local extents......

bin/data/entities/prop.json

@@ -6,6 +6,7 @@
 	"metadata": {
 		"holdable": true,
 		"physics": {
+			"mass": 0,
 			"type": "bounding box"
 		}
 	}

bin/data/scenes/sourceengine/sourceengine.json

@@ -1,9 +1,9 @@
 {
 //	"import": "./rp_downtown_v2.json"
-	"import": "./ss2_medsci1.json"
+//	"import": "./ss2_medsci1.json"
 //	"import": "./test_grid.json"
 //	"import": "./sh2_mcdonalds.json"
 //	"import": "./animal_crossing.json"
-//	"import": "./mds_mcdonalds.json"
+	"import": "./mds_mcdonalds.json"
 //	"import": "./gm_construct.json"
 }

engine/src/engine/graph/graph.cpp

@@ -1333,7 +1333,7 @@ void uf::graph::process( pod::Graph& graph, int32_t index, uf::Object& parent )
 		auto& mesh = storage.meshes.map[graph.meshes[node.mesh]];
 		auto& primitives = storage.primitives.map[graph.primitives[node.mesh]];
 
-		pod::Instance::Bounds bounds;
+		pod::Instance::Bounds bounds = {};
 		// setup instances
 		for ( auto i = 0; i < primitives.size(); ++i ) {
 			auto& primitive = primitives[i];
@@ -1373,8 +1373,8 @@ void uf::graph::process( pod::Graph& graph, int32_t index, uf::Object& parent )
 				uf::stl::string type = phyziks["type"].as<uf::stl::string>();		
 
 				if ( type != "mesh" ) {
-					auto min = uf::matrix::multiply<float>( model, bounds.min, 1.0f );
+					auto min = bounds.min; // uf::matrix::multiply<float>( model, bounds.min, 1.0f );
-					auto max = uf::matrix::multiply<float>( model, bounds.max, 1.0f );
+					auto max = bounds.max; // uf::matrix::multiply<float>( model, bounds.max, 1.0f );
 
 					pod::Vector3f center = (max + min) * 0.5f;
 					pod::Vector3f corner = uf::vector::abs(max - min) * 0.5f;
@@ -1614,7 +1614,7 @@ void uf::graph::reload( pod::Graph& graph, pod::Node& node ) {
 	
 	ext::json::Value tag = ext::json::find( node.name, graphMetadataJson["tags"] );
 
-	pod::Vector3f controllerPosition;
+	pod::Vector3f controllerPosition = {};
 	auto& controller = scene.getController();
 	if ( controller.getName() != "Scene" ) {
 		auto& controllerTransform = controller.getComponent<pod::Transform<>>();

engine/src/utils/math/physics/impl.cpp

@@ -39,7 +39,7 @@ namespace {
 		.displacementThreshold = 0.25f,
 		.overlapThreshold = 2.0f,
 		.dirtyRatioThreshold = 0.3f,
-		.maxFramesBeforeRebuild = 600,
+		.maxFramesBeforeRebuild = 60,
 	};
 }
 
@@ -113,7 +113,7 @@ void uf::physics::impl::terminate( pod::World& world ) {
 // Implementation
 void uf::physics::impl::substep( pod::World& world, float dt, int32_t substeps ) {
 	float h = dt / substeps;
-	for ( auto i=0; i < substeps; ++i) {
+	for ( auto i = 0; i < substeps; ++i ) {
 		uf::physics::impl::step( world, h );
 	}
 }