Commit a0fc0685 authored by Felipe Bordeu's avatar Felipe Bordeu
Browse files

(ImplicitGeometryObjects.py) normal computation correction (mean, not last)

parent 454108ce

src/BasicTools/ImplicitGeometry/ImplicitGeometryObjects.py

+3 −3
Original line number Diff line number Diff line
@@ -774,13 +774,13 @@ class ImplicitGeometryStl(ImplicitGeometryBase): 
                    p2 = nodes[data.connectivity[i,2],:]

                    normal = np.cross(p1-p0,p2-p0)

                    normal = normal/np.linalg.norm(normal)

                    self.normals[data.connectivity[i,:],:] = [normal]

                    self.normals[data.connectivity[i,:],:] += [normal]

            else:

                for i in range(data.GetNumberOfElements()):

                    dp = nodes[data.connectivity[i,1],:] - nodes[data.connectivity[i,0],:]

                    normal = [dp[1]  - dp[0]]

                    normal = [dp[1], - dp[0]]

                    normal = normal/np.linalg.norm(normal)

                    self.normals[data.connectivity[i,:],:2] = [normal]

                    self.normals[data.connectivity[i,:],:2] += [normal]



        self.normals /= np.linalg.norm(self.normals, axis=1)[:,None]