From 6312636fd9a4d0f56dc7c9ff474a99d879bcb4e9 Mon Sep 17 00:00:00 2001 From: OnyxDarkKnight Date: Mon, 23 Mar 2015 14:51:06 +0000 Subject: Reworked the whole repo. --- src/main/java/com/pau101/util/CubicBezier.java | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 src/main/java/com/pau101/util/CubicBezier.java (limited to 'src/main/java/com/pau101/util/CubicBezier.java') diff --git a/src/main/java/com/pau101/util/CubicBezier.java b/src/main/java/com/pau101/util/CubicBezier.java new file mode 100644 index 0000000..aab2a98 --- /dev/null +++ b/src/main/java/com/pau101/util/CubicBezier.java @@ -0,0 +1,28 @@ +package com.pau101.util; + +/** + * @author Paul Fulham (pau101) + */ +public class CubicBezier +{ + private float[][] controlPoints; + + public CubicBezier(float a1, float b1, float a2, float b2) + { + controlPoints = new float[4][]; + controlPoints[0] = new float[]{0, 0}; + controlPoints[1] = new float[]{a1, b1}; + controlPoints[2] = new float[]{a2, b2}; + controlPoints[3] = new float[]{1, 1}; + } + + public float eval(float t) + { + float[] scalars = new float[4]; + BezierUtils.allBernstein(3, t, scalars); + float p = 0; + for(int i = 0; i < 4; i++) + p += scalars[i] * controlPoints[i][1]; + return p; + } +} \ No newline at end of file -- cgit v1.2.3