Fix: faces after extrusion had shared object

anisotropy/shaping/occExtended.py

@@ -29,41 +29,13 @@ def pos(self) -> numpy.array:
 # ISSUE: netgen.occ.Face.Extrude: the opposite face has the same name and normal vector as an initial face.
 def reconstruct(shape):
     """Reconstruct shape with new objects. 
-
-    Warning: not works with curved edges.
     """
-
-    facesNew = []
+    faces = []
 
     for face in shape.faces:
-        vs = numpy.array([ v.p.pos() for v in face.vertices ])
-        mass = []
-
-        for nroll in range(len(vs)):
-            vs_roll = numpy.roll(vs, nroll, axis = 0)
-            face_roll = occ.Face(occ.Wire([ occ.Segment(occ.Pnt(*vs_roll[nv]), occ.Pnt(*vs_roll[nv + 1])) for nv in range(0, len(vs_roll), 2) ]))
-            mass.append(face_roll.mass)
-
-        max_roll = mass.index(max(mass))
-        vs_roll = numpy.roll(vs, max_roll, axis = 0)
-        facesNew.append(occ.Face(occ.Wire([ occ.Segment(occ.Pnt(*vs_roll[nv]), occ.Pnt(*vs_roll[nv + 1])) for nv in range(0, len(vs_roll), 2) ])))
-
-    shapeNew = occ.Solid(occ.Compound.ToShell(facesNew))
-
-    return shapeNew
-
-    #facesNew = []
-
-    #for face in shape.faces:
-    #    edgesNew = []
-    #    for edge in face.edges:
-    #        v = edge.vertices
-    #        edgesNew.append(occ.Segment(v[0].p, v[1].p))
-
-    #    faceNew = occ.Face(occ.Wire(edgesNew))
-    #    faceNew.name = face.name
-    #    facesNew.append(faceNew)
-
-    #return numpy.array(facesNew).sum()
+        faceNew = occ.Face(face.wires[0])
+        faceNew.name = face.name
+        faces.append(faceNew)
 
+    return occ.Solid(faces)
 

anisotropy/shaping/simple.py

@@ -132,7 +132,7 @@ class Simple(Periodic):
 
         vecFlow = self.normal(inletface)
         self.cell = inletface.Extrude(extr * Vec(*vecFlow))
-        #self.cell = reconstruct(self.cell)
+        self.cell = reconstruct(self.cell)
         
         #   Boundaries
         symetryId = 0