下面是编程之家 jb51.cc 通过网络收集整理的代码片段。
编程之家小编现在分享给大家,也给大家做个参考。
CAEmitterLayer *emitter = [CAEmitterLayer layer];
emitter.frame = self.view.bounds;
[self.view.layer addSublayer:emitter];
emitter.renderMode = kCAEmitterLayerAdditive;
emitter.emitterPosition = CGPointMake(emitter.frame.size.width/2,emitter.frame.size.height/2);
CAEmitterCell *cell = [[CAEmitterCell alloc] init];
cell.contents = (__bridge id)[UIImage imageNamed:@"yuandan1"].CGImage;
cell.birthRate = 150;
cell.lifetime = 5;
cell.alphaSpeed = -0.4;
cell.veLocity = 50;
cell.veLocityRange = 50;
cell.emissionRange = M_PI *2.0;
[self.view.layer addSublayer:emitter];
emitter.renderMode = kCAEmitterLayerAdditive;
emitter.emitterPosition = CGPointMake(emitter.frame.size.width/2,emitter.frame.size.height/2);
CAEmitterCell *cell = [[CAEmitterCell alloc] init];
cell.contents = (__bridge id)[UIImage imageNamed:@"yuandan1"].CGImage;
cell.birthRate = 150;
cell.lifetime = 5;
cell.alphaSpeed = -0.4;
cell.veLocity = 50;
cell.veLocityRange = 50;
cell.emissionRange = M_PI *2.0;
emitter.emitterCells = @[cell];
以上是编程之家(jb51.cc)为你收集整理的全部代码内容,希望文章能够帮你解决所遇到的程序开发问题。
如果觉得编程之家网站内容还不错,欢迎将编程之家网站推荐给程序员好友。