package com.xdroid.animation.interpolate;
import android.content.Context;
import android.util.AttributeSet;
import android.view.animation.Interpolator;
/**
* Created by cimi on 15/7/3.
*/
public class EaseSineInInterpolator implements Interpolator {
public EaseSineInInterpolator() {}
public EaseSineInInterpolator(Context context, AttributeSet attrs) {}
public float getInterpolation(float input) {
return (float) (-1 * Math.cos(input * MathConstants._HALF_PI) + 1);
}
}