def calculateNormals(self, fast=False):
if self._vertices is None:
return
if self.hasIndices() and not fast:
self._normals = calculateNormalsFromIndexedVertices(self._vertices, self._indices, self._face_count)
else:
self._normals = calculateNormalsFromVertices(self._vertices, self._vertex_count)
def calculateNormals(self, fast=False):
if self._vertices is None:
return
if self.hasIndices() and not fast:
self._normals = calculateNormalsFromIndexedVertices(self._vertices, self._indices, self._face_count)
else:
self._normals = calculateNormalsFromVertices(self._vertices, self._vertex_count)
def calculateNormals(self, fast=False):
"""Calculate the normals of this mesh, assuming it was created by using addFace (eg; the verts are connected)
Keyword arguments:
- fast: A boolean indicating whether or not to use a fast method of normal calculation that assumes each triangle
is stored as a set of three unique vertices.
"""
if self._vertices is None:
return
if self.hasIndices() and not fast:
self._normals = calculateNormalsFromIndexedVertices(
self._vertices, self._indices, self._face_count)
else:
self._normals = calculateNormalsFromVertices(
self._vertices, self._vertex_count)