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aienabled/LerpWithDeltaTime.cs

Created April 13, 2018 12:22
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LerpWithDeltaTime.cs
// see https://www.gamasutra.com/blogs/ScottLembcke/20180404/316046/Improved_Lerp_Smoothing.php
public static double LerpWithDeltaTime(double a, double b, double deltaTime, double rate)
{
return Lerp(b, a, Math.Pow(2, -rate * deltaTime));
}
// see https://www.gamasutra.com/blogs/ScottLembcke/20180404/316046/Improved_Lerp_Smoothing.php
public static float LerpWithDeltaTime(float a, float b, float deltaTime, float rate)
{
return Lerp(b, a, Math.Pow(2, -rate * deltaTime));
}
@slembcke
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Just use Mathf.Exp(). The exponent doesn't really matter. You'll just end up with a different rate value (which is hand tuned anyway), and Exp() is almost definitely faster.

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