bug fix

scripts/project_mesh.py

@@ -95,9 +95,11 @@ class Pix2FacesRenderer:
         pix_to_face = rast_out[..., -1].to(torch.int32) - 1
         return pix_to_face
 
-pix2faces_renderer = Pix2FacesRenderer()
+pix2faces_renderer = None
 
 def get_visible_faces(meshes: Meshes, cameras: CamerasBase, resolution=1024):
+    if pix2faces_renderer is None:
+        pix2faces_renderer = Pix2FacesRenderer()
     # pix_to_face = render_pix2faces_py3d(meshes, cameras, H=resolution, W=resolution)['pix_to_face']
     pix_to_face = pix2faces_renderer.render_pix2faces_nvdiff(meshes, cameras, H=resolution, W=resolution)