UIbutton 按钮做3D旋转动画 CATransform3DCAAnimation

- (CAAnimation *)animationRotate

{

    //    UIButton *theButton = sender;

    // rotate animation

    CATransform3D rotationTransform  = CATransform3DMakeRotation(M_PI, 0.5, -0.5,0.5);

    

    CABasicAnimation* animation;

    animation = [CABasicAnimation animationWithKeyPath:@"transform"];

    

    animation.toValue        = [NSValuevalueWithCATransform3D:rotationTransform];

    animation.duration        = 0.3;

    animation.autoreverses    = YES;

    animation.cumulative    = YES;

    animation.repeatCount    = 1;

    animation.beginTime        = 0.1;

    animation.delegate        = self;

    

    return animation;

}

- (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag

{

    //todo

}

- (void)buttonAnimation:(id) sender

{

    UIButton *theButton = sender;

    CAAnimation* myAnimationRotate = [selfanimationRotate];

    

    CAAnimationGroup *m_pGroupAnimation     = [CAAnimationGroupanimation];

    m_pGroupAnimation.delegate              =self;

    m_pGroupAnimation.removedOnCompletion   =NO;

    m_pGroupAnimation.duration              =1;

    m_pGroupAnimation.timingFunction        = [CAMediaTimingFunctionfunctionWithName:kCAMediaTimingFunctionEaseInEaseOut];

    m_pGroupAnimation.repeatCount           =1;//FLT_MAX;  //"forever";

    m_pGroupAnimation.fillMode              =kCAFillModeForwards;

    m_pGroupAnimation.animations             = [NSArrayarrayWithObjects:myAnimationRotate,nil];

    

    [theButton.layer addAnimation:m_pGroupAnimationforKey:@"animationRotate"];

}