Scene graph tree added

source/packages/manager.py

@@ -1,5 +1,6 @@
 
 import os, json
+import posixpath
 from .package import Package
 from .errors import *
 
@@ -38,4 +39,15 @@ class PackageManager:
 		self.vfs.mount(filepath, vfs_path, 0) 
 		new_package = Package(type('', (object,), meta), vfs_path, self.vfs)
 		self.package_map[meta['name']] = new_package
-		self.package_list.insert(0, new_package)
+		self.package_list.insert(0, new_package)
+
+	def get_model_path(self, name):
+		for imported_package in reversed(self.package_list):
+			target_path = posixpath.join(imported_package.mount_dir, 'models', name)
+			print(target_path)
+			if self.vfs.exists(target_path):
+				return target_path
+		main_path = posixpath.join(self.main_package.mount_dir, 'models', name)
+		if (self.vfs.exists(main_path)):
+			return main_path
+		return None