用UIInterpolatingMotionEffect产生透视效果

效果

源码

////  MotionEffectViewController.m//  Animations////  Created by YouXianMing on 16/2/18.//  Copyright © 2016年 YouXianMing. All rights reserved.//#import "MotionEffectViewController.h"#import "UIView+MotionEffect.h"#import "UIView+SetRect.h"@interface MotionEffectViewController ()@end@implementation MotionEffectViewController- (void)setup {        [super setup];        {        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, Width - 15, Width - 15)];        imageView.image        = [UIImage imageNamed:@"最外层"];        imageView.center       = self.contentView.middlePoint;        [self.contentView addSubview:imageView];                [imageView addCenterMotionEffectsWithOffset:20.f];    }        {        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, Width - 15, Width - 15)];        imageView.image        = [UIImage imageNamed:@"中间层"];        imageView.center       = self.contentView.middlePoint;        [self.contentView addSubview:imageView];                [imageView addCenterMotionEffectsWithOffset:10.f];    }        {        UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, Width - 15, Width - 15)];        imageView.image        = [UIImage imageNamed:@"最里层"];        imageView.center       = self.contentView.middlePoint;        [self.contentView addSubview:imageView];                [imageView addCenterMotionEffectsWithOffset:5.f];    }}@end

细节