def getUp(self, iFrame, iStep=0): mtx = self.getTransform(iFrame, iStep) up = self.getInitCameraUp() o = numpy.array([0, 0, 0], dtype = numpy.double) newUp = Transform.transform(mtx, up) - Transform.transform(mtx, o) return newUp
def getPosition(self, iFrame, iStep=0): mtx = self.getTransform(iFrame, iStep) pt = self.getInitPosition() return Transform.transform(mtx, pt)