#pragma mark - CAAnimation类、实现动画

#pragma mark ** CABasicAnimation 动画

- (IBAction)handleCABasicAnimation:(id)sender {

    /* 创建动画类的对象 */

    CABasicAnimation *basic = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];

    /*初始值*/

    basic.fromValue = [NSNumber numberWithInt:];

    basic.toValue = [NSNumber numberWithInt:];

    /* 动画的相关设置 */

    basic.duration = ;

    basic.repeatCount = NSIntegerMax;

    /* 添加到相关的View的layer属性上 */

    [self.myView.layer addAnimation:basic forKey:@"basic"];

}

#pragma mark - **CAAinmationGroup 动画

- (IBAction)handleCAAnimationCroup:(id)sender {

    /**创建多个Animation对象*/

    CABasicAnimation *b1 = [CABasicAnimation animationWithKeyPath:@"transform.rotation.x"];

    b1.fromValue = [NSNumber numberWithInt:];

    b1.toValue = [NSNumber numberWithInt:];

    CABasicAnimation *b2 = [CABasicAnimation animationWithKeyPath:@"transform.rotation.y"];

    b2.fromValue = [NSNumber numberWithInt:];

    b1.toValue = [NSNumber numberWithInt:];

    CABasicAnimation *b3 = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];

    b3.fromValue = [NSNumber numberWithInt:];

    b3.toValue = [NSNumber numberWithInt:];

    /* 创建动画组对象*/

    CAAnimationGroup *aGroup = [[CAAnimationGroup alloc]init];

    /* 设置组对象的动画数组属性 */

    aGroup.animations = @[b1,b2,b3];

    /* 动画相关设置 */

    aGroup.duration = ;

    aGroup.repeatCount = NSIntegerMax;

    /* 添加到相关View的layer属性上*/

    [self.myView.layer addAnimation:aGroup forKey:@"aGroup"];

}

#pragma mark - CAKeyframeAnimation 动画

- (IBAction)handleCAKeyframeAnimation:(id)sender {

    /* 创建动画对象 */

    //CAKeyframeAnimation *keyA = [CAKeyframeAnimation animationWithKeyPath:@"transform.translation"];

    CAKeyframeAnimation *keyA = [CAKeyframeAnimation animationWithKeyPath:@"position"];

    /* 设置动画对象的path属性（对象要沿着path移动）*/

    /* 创建CGPathRef结构体*/

    CGMutablePathRef path = CGPathCreateMutable();

    /* 指定path的初始的位置 */

    CGAffineTransform t = self.redView.transform;

    CGPathMoveToPoint(path, &t, self.redView.center.x, self.redView.center.y);

//    /* Path添加点坐标(直线) */

//    CGPathAddLineToPoint (path, &t, 100, 100);

//    CGPathAddLineToPoint(path, &t, 300, 100);

    /* 添加贝塞尔曲线 */

    CGPathAddCurveToPoint(path, &t, self.redView.center.x, self.redView.center.y, , , , );

     /* Path设置动画对象的属性 */

    keyA.path = path;

    keyA.duration = ;

    keyA.repeatCount = ;

    /* 相应地View的layer属性添加动画 */

    [self.redView.layer addAnimation:keyA forKey:@"keyA"];

}

#pragma mark **CATransition 动画

- (IBAction)handleCATranslation:(id)sender {

    /* 创建对象 */

    CATransition *transtition = [CATransition animation];

    /* 设置相关的属性 */

    //transtition.type =  kCATransitionMoveIn;

    transtition.type = @"cube";

    transtition.repeatCount = NSIntegerMax;

    /* View的layer添加动画 */

    transtition.duration = ;

    [self.myView.layer  addAnimation:transtition forKey:@"transition"];

}

/** type

 *

 *  各种动画效果  其中除了'fade', `moveIn', `push' , `reveal' ,其他属于私有的API.

 *  ↑↑↑上面四个可以分别使用'kCATransitionFade', 'kCATransitionMoveIn', 'kCATransitionPush', 'kCATransitionReveal'来调用.

 *  @"cube"                     立方体翻滚效果

 *  @"moveIn"                   新视图移到旧视图上面

 *  @"reveal"                   显露效果(将旧视图移开,显示下面的新视图)

 *  @"fade"                     交叉淡化过渡(不支持过渡方向)             (默认为此效果)

 *  @"pageCurl"                 向上翻一页

 *  @"pageUnCurl"               向下翻一页

 *  @"suckEffect"               收缩效果，类似系统最小化窗口时的神奇效果(不支持过渡方向)

 *  @"rippleEffect"             滴水效果,(不支持过渡方向)

 *  @"oglFlip"                  上下左右翻转效果

 *  @"rotate"                   旋转效果

 *  @"push"

 *  @"cameraIrisHollowOpen"     相机镜头打开效果(不支持过渡方向)

 *  @"cameraIrisHollowClose"    相机镜头关上效果(不支持过渡方向)

 */

/** type

 *

 *  kCATransitionFade            交叉淡化过渡

 *  kCATransitionMoveIn          新视图移到旧视图上面

 *  kCATransitionPush            新视图把旧视图推出去

 *  kCATransitionReveal          将旧视图移开,显示下面的新视图

 */