affine_trans_object_model_3dconnection_object_model_3dconvex_hull_object_model_3dedges_object_model_3dfuse_object_model_3dintersect_plane_object_model_3dobject_model_3d_to_xyzprepare_object_model_3dproject_object_model_3dprojective_trans_object_model_3dregister_object_model_3d_globalregister_object_model_3d_pairrender_object_model_3drigid_trans_object_model_3dsample_object_model_3dsimplify_object_model_3dsmooth_object_model_3dsurface_normals_object_model_3dtriangulate_object_model_3dxyz_to_object_model_3d