From 14f6927357425b2d43955abfcadd1225d432716b Mon Sep 17 00:00:00 2001
From: jsrobson10 <jsrobson10@gmail.com>
Date: Fri, 26 Jun 2020 15:11:59 +1000
Subject: [PATCH] Added smoothStep

---
 src/gl_engine/MathHelpers.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/gl_engine/MathHelpers.java b/src/gl_engine/MathHelpers.java
index 8ee46ea..902470c 100755
--- a/src/gl_engine/MathHelpers.java
+++ b/src/gl_engine/MathHelpers.java
@@ -72,6 +72,10 @@ public class MathHelpers
 		return Double.NaN;
 	}
 	
+	public static double smoothStep(double a) {
+		return a * a * (3 + 2 * a);
+	}
+	
 	public static double sqrt(double a) {
 		return Math.sqrt(a);
 	}