基于视图的应用中的水效应 [英] water effect in a view based application

问题描述

我在xcode中使用基于视图的应用程序，我想做一个效果：像这样的水效果视频。在这个视频中，这个家伙使用了opengl es我不知道它是否可能没有。

I'm using a view based application in xcode and I would like to do an effect: water effect like this video .In this video the guy use opengl es And I don't know it it's possible without.

推荐答案

以下代码用于水滴效果，

Following code is use for the water drop effect,

-(IBAction)btnActionTapped:(id)sender{
    CATransition *animation=[CATransition animation];
    [animation setDelegate:self];
    [animation setDuration:1.75];
    [animation setTimingFunction:UIViewAnimationCurveEaseInOut];
[animation setType:@"rippleEffect"];

    [animation setFillMode:kCAFillModeRemoved];
    animation.endProgress=0.99;

        imgV.hidden=YES;
        imgV2.hidden=NO;


    [animation setRemovedOnCompletion:NO];
    [self.view.layer addAnimation:animation forKey:nil];
}

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