Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity. - CSharp System

CSharp examples for System:Math Easing Function

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Description

Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: decelerating from zero velocity.

Demo Code


using System;/*  ww  w . j  a  va2s  .  co  m*/

public class Main{
        /// <summary>
   /// Easing equation function for a back (overshooting cubic easing: (s+1)*t^3 - s*t^2) easing out: 
   /// decelerating from zero velocity.
   /// </summary>
   /// <param name="t">Current time in seconds.</param>
   /// <param name="b">Starting value.</param>
   /// <param name="c">Change in value.</param>
   /// <param name="d">Duration of animation.</param>
   /// <returns>The correct value.</returns>
   public static double BackEaseOut( double t, double b, double c, double d )
   {
      return c * ( ( t = t / d - 1 ) * t * ( ( 1.70158 + 1 ) * t + 1.70158 ) + 1 ) + b;
   }
}

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