Function compile_collider

src/resource/physics_resource.cpp:150–295

	}

	s32 compile_collider(Buffer &output, UnitCompiler &compiler, FlatJsonObject &obj, CompileOptions &opts)
	{
		CE_UNUSED(compiler);

		TempAllocator4096 ta;
		DynamicString type(ta);
		RETURN_IF_ERROR(sjson::parse_string(type, flat_json_object::get(obj, "data.shape")));

		ColliderType::Enum st = shape_type_to_enum(type.c_str());
		RETURN_IF_FALSE(PHYSICS_RESOURCE, st != ColliderType::COUNT
			, opts
			, "Unknown shape type: '%s'"
			, type.c_str()
			);

		ColliderDesc cd;
		memset((void *)&cd, 0, sizeof(cd));
		cd.type     = st;
		cd.local_tm = MATRIX4X4_IDENTITY;
		cd.size     = 0;

		Array<Vector3> points(default_allocator());
		Array<u32> point_indices(default_allocator());

		DynamicString source(ta);
		if (flat_json_object::has(obj, "data.source")) {
			RETURN_IF_ERROR(sjson::parse_string(source, flat_json_object::get(obj, "data.source")));
		}
		bool explicit_collider = source == "mesh"
			|| (source != "inline" && flat_json_object::has(obj, "data.scene"));

		if (explicit_collider) {
			DynamicString scene(ta);
			DynamicString name(ta);
			RETURN_IF_ERROR(sjson::parse_string(scene, flat_json_object::get(obj, "data.scene")));
			RETURN_IF_ERROR(sjson::parse_string(name, flat_json_object::get(obj, "data.name")));

			// Parse mesh resource.
			RETURN_IF_MISSING(PHYSICS_RESOURCE, "mesh", scene.c_str(), opts);
			scene += ".mesh";
			Mesh mesh(default_allocator());
			s32 err = mesh::parse(mesh, scene.c_str(), opts);
			ENSURE_OR_RETURN(PHYSICS_RESOURCE, err == 0, opts);

			Node deffault_node(default_allocator());
			Node &node = hash_map::get(mesh._nodes, name, deffault_node);
			RETURN_IF_FALSE(PHYSICS_RESOURCE, &node != &deffault_node
				, opts
				, "Node '%s' does not exist"
				, name.c_str()
				);

			Geometry deffault_geometry(default_allocator());
			Geometry &geometry = hash_map::get(mesh._geometries, node._geometry, deffault_geometry);
			RETURN_IF_FALSE(PHYSICS_RESOURCE, &geometry != &deffault_geometry
				, opts
				, "Geometry '%s' does not exist"
				, node._geometry.c_str()