def rotate(self, x, y, z):
# translate so rotating around the origin
self.verts = Matrix.translate(self.verts, -self.center[0],
-self.center[1], -self.center[2])
self.verts = Matrix.rotate(self.verts, x, y, z)
self.verts = Matrix.translate(self.verts, self.center[0],
self.center[1], self.center[2])
def scale(self, *args):
self.verts = Matrix.translate(self.verts, -self.center[0],
-self.center[1], -self.center[2])
self.verts = Matrix.scale(self.verts, args)
self.verts = Matrix.translate(self.verts, self.center[0],
self.center[1], self.center[2])
def translate(self, x, y, z):
# should translate the center
self.verts = Matrix.translate(self.verts, x, y, z)
self.center[0] += x
self.center[1] += y
self.center[2] += z