def setXRotation(self, angle):
    self.normalizeAngle(angle)
    if (angle != self.xRot):
        self.xRot = angle
        self.xRotationChanged.emit(angle)
        self.update()
def setXRotation(self, angle):
    self.normalizeAngle(angle)
    if (angle != self.xRot):
        self.xRot = angle
        self.xRotationChanged.emit(angle)
        self.update()