//// VCView.m// 03_UIView76_倒影//// Created by 杞文明 on 17/7/22.// Copyright © 2017年 杞文明. All rights reserved.//#import "VCView.h"@implementation VCView+(Class)layerClass{  return [CAReplicatorLayer class];}@end

//// ViewController.m// 03_UIView76_倒影//// Created by 杞文明 on 17/7/22.// Copyright © 2017年 杞文明. All rights reserved.//#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {  [super viewDidLoad];  //獲取復制層，復制子層（這里的view 是 VCView）  CAReplicatorLayer * repL = (CAReplicatorLayer*)self.view.layer;  repL.instanceCount = 2;  //繞x軸旋轉180度 PI  repL.instanceTransform = CATransform3DMakeRotation(M_PI, 1, 0, 0);  repL.instanceRedOffset -= 0.1;  repL.instanceGreenOffset -= 0.1;  repL.instanceBlueOffset -=0.1;  repL.instanceAlphaOffset -= 0.1;}@end