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Added smoothstep built-in function

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(cherry picked from commit 514a3fb96a)
This commit is contained in:
Chaosus
2019-03-19 14:39:43 +03:00
committed by Hein-Pieter van Braam-Stewart
parent 340bf6e80c
commit 6ab01490f5
10 changed files with 91 additions and 1 deletions
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10
modules/mono/glue/Managed/Files/Mathf.cs
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@@ -261,6 +261,16 @@ namespace Godot
return (real_t)Math.Sinh(s);
}
public static real_t SmoothStep(real_t from, real_t to, real_t weight)
{
if (IsEqualApprox(from, to))
{
return from;
}
real_t x = Clamp((weight - from) / (to - from), (real_t)0.0, (real_t)1.0);
return x * x * (3 - 2 * x);
}
public static real_t Sqrt(real_t s)
{
return (real_t)Math.Sqrt(s);