def draw_polyc(self, renderer):
orig_segments = self._verts
# process the list of lists of 2D points held in _verts to generate
# a list of lists of 3D points
segments_3d = [[(x, y, z) for (x, y), z in zip(points, self.zs)] for points in self._verts]
#
xyslist = [proj3d.proj_trans_points(points, renderer.M) for points in segments_3d]
segments_2d = [zip(xs, ys) for (xs, ys, zs) in xyslist]
self._verts = segments_2d
PolyCollection.draw(self, renderer)
self._verts = orig_segments
def draw_polyc(self, renderer):
orig_segments = self._verts
# process the list of lists of 2D points held in _verts to generate
# a list of lists of 3D points
segments_3d = [[(x, y, z) for (x, y), z in zip(points, self.zs)]
for points in self._verts]
#
xyslist = [
proj3d.proj_trans_points(points, renderer.M) for points in segments_3d
]
segments_2d = [zip(xs, ys) for (xs, ys, zs) in xyslist]
self._verts = segments_2d
PolyCollection.draw(self, renderer)
self._verts = orig_segments
