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Fix "face_normals incorrect shape" warning #19

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Fix "face_normals incorrect shape" warning #19

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6 changes: 3 additions & 3 deletions code/utils/plots.py
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ def get_surface_trace(path, epoch, sdf, resolution=100, return_mesh=False):
i=I, j=J, k=K, name='implicit_surface',
opacity=1.0)]

meshexport = trimesh.Trimesh(verts, faces, normals)
meshexport = trimesh.Trimesh(verts, faces, vertex_normals=-normals)
meshexport.export('{0}/surface_{1}.ply'.format(path, epoch), 'ply')

if return_mesh:
Expand Down Expand Up @@ -168,7 +168,7 @@ def get_surface_high_res_mesh(sdf, resolution=100):

verts = verts + np.array([grid['xyz'][0][0], grid['xyz'][1][0], grid['xyz'][2][0]])

mesh_low_res = trimesh.Trimesh(verts, faces, normals)
mesh_low_res = trimesh.Trimesh(verts, faces, vertex_normals=-normals)
components = mesh_low_res.split(only_watertight=False)
areas = np.array([c.area for c in components], dtype=np.float)
mesh_low_res = components[areas.argmax()]
Expand Down Expand Up @@ -221,7 +221,7 @@ def get_surface_high_res_mesh(sdf, resolution=100):
verts.unsqueeze(-1)).squeeze()
verts = (verts + grid_points[0]).cpu().numpy()

meshexport = trimesh.Trimesh(verts, faces, normals)
meshexport = trimesh.Trimesh(verts, faces, vertex_normals=-normals)

return meshexport

Expand Down