/swift-Wave

Primary LanguageSwift

swift-Wave

just a practise for swift. Origin Objective-c implement

A Siri like wave effect

###usage 1.add Waver.swift to your project

2.use it like this

        let waver = Wave(frame: CGRectMake(0, 0, 320, 200))
        
        weak var weakWaver = waver;
        
        waver.setWaverLevelCallback( { () -> () in
            self.recorder?.updateMeters()
            let normalizedValue = pow (10, self.recorder!.averagePowerForChannel(0) / 40);
            weakWaver!.level    = CGFloat(normalizedValue)
        })