SkewTo&SkewBy概念
SkewTo:把某一CCSprite歪斜到某一值
SkewBy:把某一CCSprite歪斜多少值,它有一个方法reverse,它让对象按原路径返回
SkewTo&SkewBy使用方式
//创建SkewTo和SkewBy实例,第一个参数为渐变时间,第二个参数为x方向歪斜,第三个参数为y方向歪斜 CCActionInterval *actionTo = CCSkewTo::create(2, 37.2f, -37.2f); CCActionInterval *actionToBack = CCSkewTo::create(2, 0, 0); CCActionInterval *actionBy = CCSkewBy::create(2, 0.0f, -90.0f); CCActionInterval *actionBy2 = CCSkewBy::create(2, 45.0f, 45.0f); CCActionInterval *actionByBack = actionBy->reverse(); //运行动作,m_tamara,m_grossini,m_kathia为已经创建好的CCSprite,actionBy->reverse()创建相反的动作 m_tamara->runAction(CCSequence::create(actionTo, actionToBack, NULL)); m_grossini->runAction(CCSequence::create(actionBy, actionByBack, NULL)); m_kathia->runAction(CCSequence::create(actionBy2, actionBy2->reverse(), NULL));
效果图如下:
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