def test_import_hetero_skip(self, scene_paths, out_dir, hetero_mesh_path, mesh):
"""Test that import skips mesh when importing heterogeneous mesh with skip handler"""
meshes = usd.import_meshes(hetero_mesh_path, ['/Root'],
heterogeneous_mesh_handler=usd.heterogeneous_mesh_handler_skip)
assert len(meshes) == 0
# Test skip on a batch of mixed homogeneous and heterogeneous meshes
homogeneous_meshes = usd.import_meshes(os.path.join(out_dir, self.file_name))
mixed = meshes + homogeneous_meshes
out_path = os.path.join(out_dir, 'mixed.usda')
usd.export_meshes(out_path, vertices=[m.vertices for m in mixed], faces=[m.faces for m in mixed])
mixed_in = usd.import_meshes(out_path, heterogeneous_mesh_handler=usd.heterogeneous_mesh_handler_skip)
assert len(mixed_in) == 2
def test_export_multiple(self, scene_paths, out_dir, mesh, mesh_alt):
out_path = os.path.join(out_dir, self.file_name)
# Export some meshes
vertices_list = [mesh.vertices, mesh_alt.vertices]
faces_list = [mesh.faces, mesh_alt.faces]
stage = usd.export_meshes(out_path, scene_paths, vertices_list, faces_list)