Alert user when dracopy is not installed

moderngl · Dec 6, 2024 · 3084c72 · 3084c72
1 parent 2662103
commit 3084c72
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/moderngl_window/loaders/scene/gltf2.py b/moderngl_window/loaders/scene/gltf2.py
@@ -471,7 +471,10 @@ def load(self, materials: list[Material]) -> list[Mesh]:
             if primitive.extensions.get("KHR_draco_mesh_compression"):
                 buffer_view = primitive.extensions["KHR_draco_mesh_compression"]["bufferView"]
                 data = buffer_view.read_raw()
-                import DracoPy
+                try:
+                    import DracoPy
+                except ImportError:
+                    raise ImportError("DracoPy is required to load draco compressed meshes")
                 mesh = DracoPy.decode(data)
 
                 attributes = {