CCOrbitCamera

Cocos2d-x提供了一中根据球面坐标轨迹旋转的方式CCOrbitCamera

CC_DEPRECATED_ATTRIBUTE static CCOrbitCamera* actionWithDuration(float t, float radius, float deltaRadius, float angleZ, float deltaAngleZ, float angleX, float deltaAngleX);

参数分别为旋转的时间，起始半径，半径差，起始z角，旋转z角差，起始x角，旋转x角差

CCActionInterval*  orbit1 = CCOrbitCamera::create(2,1, 0, 0, 180, 0, 0);
    CCFiniteTimeAction*  action1 = CCSequence::create(
        orbit1,
        orbit1->reverse(),
        NULL);

    CCActionInterval*  orbit2 = CCOrbitCamera::create(2,1, 0, 0, 180, -45, 0);
    CCFiniteTimeAction*  action2 = CCSequence::create(
        orbit2,
        orbit2->reverse(),
        NULL);

    CCActionInterval*  orbit3 = CCOrbitCamera::create(2,1, 0, 0, 180, 90, 0);
    CCFiniteTimeAction*  action3 = CCSequence::create(
        orbit3,
        orbit3->reverse(),
        NULL);

    m_kathia->runAction(CCRepeatForever::create((CCActionInterval*)action1));
    m_tamara->runAction(CCRepeatForever::create((CCActionInterval*)action2));
    m_grossini->runAction(CCRepeatForever::create((CCActionInterval*)action3));