def coplaner_neighbors(fid, fNormal, tag):
vertexIds = ModelData.dictFaces[fid].get_vids()
for i in range(0, 3):
j = 0
if i < 2:
j = i + 1
face = CarveFunc.get_neighbor_shellface([vertexIds[i], vertexIds[j]], fid)
if face not in tag and face is not None:
newVertids = ModelData.dictFaces[face].get_vids()
Normal = SimpleMath.get_face_normal([ModelData.dictVertices[newVertids[0]], ModelData.dictVertices[newVertids[1]], ModelData.dictVertices[newVertids[2]]])
if SimpleMath.vector_length_3(Normal) > SimpleMath.Tol and SimpleMath.dot_product_3(fNormal, Normal) > SimpleMath.NeighborAngle:
tag.append(face)
#only select the adjacent neighbors
#coplaner_neighbors(face, Normal, tag)
