2D动画
/**
* 平移
*
* @param transform 获取当前的形变 transform
* @param tx 沿着 x 水平方向的平移
* @param ty 沿着 y 垂直方向的平移
*
* @return 返回移动之后的结果
*/
CGAffineTransformTranslate(CGAffineTransform t, CGFloat tx, CGFloat ty)
/**
* 缩放
*
* @param transform 获取当前的形变 transform
* @param sx 水平方向缩放比例
* @param sy 垂直方向缩放比例
*
* @return 缩放后结果
*/
CGAffineTransformScale(CGAffineTransform t, CGFloat sx, CGFloat sy)
/**
* 旋转
*
* @param transform 获取当前的形变 transform
* @param angle 旋转角度
*
* @return 返回旋转后的结果
*/
CGAffineTransformRotate(CGAffineTransform t, CGFloat angle)
/**
* 还原
*/
CGAffineTransformIdentity
Dmoe
//旋转
self.imageView.transform = CGAffineTransformRotate(self.imageView.transform, M_PI_4);
//缩放
self.imageView.transform = CGAffineTransformScale(self.imageView.transform, 0.9, 0.9);
Y轴3D翻转
3D翻转.gif
- (void) rotateViewAnimated:(UIView*)view
withDuration:(CFTimeInterval)duration
byAngle:(CGFloat)angle
{
[CATransaction begin];
CABasicAnimation *rotationAnimation;
rotationAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.y"];
rotationAnimation.byValue = [NSNumber numberWithFloat:angle];
rotationAnimation.duration = duration;
rotationAnimation.removedOnCompletion = YES;
[CATransaction setCompletionBlock:^{
//view.transform = CGAffineTransformRotate(view.transform, angle);
}];
[view.layer addAnimation:rotationAnimation forKey:@"rotationAnimation"];
[CATransaction commit];
}
水平2D 旋转
2D 旋转.gif
- (void) rotateViewAnimated:(UIView*)view
withDuration:(CFTimeInterval)duration
byAngle:(CGFloat)angle
{
[CATransaction begin];
CABasicAnimation *rotationAnimation;
rotationAnimation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
rotationAnimation.byValue = [NSNumber numberWithFloat:angle];
rotationAnimation.duration = duration;
rotationAnimation.removedOnCompletion = YES;
[CATransaction setCompletionBlock:^{
//view.transform = CGAffineTransformRotate(view.transform, angle);
}];
[view.layer addAnimation:rotationAnimation forKey:@"rotationAnimation"];
[CATransaction commit];
}