def rotateVis(self, delta_rotate_angle):
    self.euler_angle[0] = 0
    self.euler_angle[1] = (((- 10) * pi) / 180.0)
    self.euler_angle[2] += ((delta_rotate_angle * pi) / 180.0)
    ctr = self.vis.get_view_control()
    front_direction = self.getRotateDirection([1, 0, 0], self.euler_angle)
    ctr.set_front(front_direction)
    up_direction = self.getRotateDirection([0, 0, 1], self.euler_angle)
    ctr.set_up(up_direction)
    ctr.set_lookat(self.render_center)
    return True
def rotateVis(self, delta_rotate_angle):
    self.euler_angle[0] = 0
    self.euler_angle[1] = (((- 10) * pi) / 180.0)
    self.euler_angle[2] += ((delta_rotate_angle * pi) / 180.0)
    ctr = self.vis.get_view_control()
    front_direction = self.getRotateDirection([1, 0, 0], self.euler_angle)
    ctr.set_front(front_direction)
    up_direction = self.getRotateDirection([0, 0, 1], self.euler_angle)
    ctr.set_up(up_direction)
    ctr.set_lookat(self.render_center)
    return True