2 files changed, 0 insertions, 126 deletions
diff --git a/java/com/pau101/util/BezierUtils.java b/java/com/pau101/util/BezierUtils.java
deleted file mode 100644
index eb52917..0000000
--- a/java/com/pau101/util/BezierUtils.java
+++ /dev/null
@@ -1,98 +0,0 @@
-package com.pau101.util;
-
-/**
- * @author Paul Fulham (pau101)
- */
-public final class BezierUtils
-{
-    private BezierUtils()
-    {}
-    
-    /**
-     * Compute the value of all nth degree Bernstein polynomials.
-     *
-     * @param curveDegree : degree of curve
-     * @param t : curve parameter on interval [0,1]
-     * @param scalars : curveDegree + 1 Bernstein values.
-     */
-    public static void allBernstein(int curveDegree, float t, float scalars[])
-    {
-        int j, k;
-        float nt = 1 - t;
-        float saved;
-        scalars[0] = 1;
-        for(j = 1; j <= curveDegree; j++){
-            saved = 0;
-            for(k = 0; k < j; k++){
-                float temp = scalars[k];
-                scalars[k] = saved + nt * temp;
-                saved = t * temp;
-            }
-            scalars[j] = saved;
-        }
-    }
-    
-    /**
-     * Compute point of nth degree Bezier curve.
-     *
-     * @param controlPoints : curveDegree + 1 control points
-     * @param curveDegree : degree of curve
-     * @param t : curve parameter on interval [0,1]
-     * @param point : resulting point
-     */
-    public static void pointOnBezierCurve(float controlPoints[][], int curveDegree, float t, float point[])
-    {
-        float scalars[] = new float[curveDegree + 1];
-        int k;
-        allBernstein(curveDegree, t, scalars);
-        point[0] = point[1] = point[2] = 0;
-        for(k = 0; k <= curveDegree; k++){
-            point[0] += scalars[k] * controlPoints[k][0];
-            point[1] += scalars[k] * controlPoints[k][1];
-            point[2] += scalars[k] * controlPoints[k][2];
-        }
-    }
-    
-    /**
-     * Compute an approximate length of a Bezier curve given the control points.
-     *
-     * @param controlPoints : control points of a Bezier curve
-     * @return the approximate length
-     */
-    public static float approximateLength(float controlPoints[][])
-    {
-        float length = 0;
-        for(int i = 0; i < controlPoints.length - 1; i++){
-            float xDif = controlPoints[i + 1][0] - controlPoints[i][0];
-            float yDif = controlPoints[i + 1][1] - controlPoints[i][1];
-            float zDif = controlPoints[i + 1][2] - controlPoints[i][2];
-            length += Math.sqrt(xDif * xDif + yDif * yDif + zDif * zDif);
-        }
-        return length;
-    }
-    
-    public static int tesselationSegementsForLength(float length, float scale)
-    {
-        float noLessThan = 10 * scale;
-        float segs = length * scale / 30F;
-        return (int)Math.ceil(Math.sqrt(segs * segs * 0.6 + noLessThan * noLessThan));
-    }
-    
-    public static float[][] curve(float controlPoints[][])
-    {
-        return curve(controlPoints, 1);
-    }
-    
-    public static float[][] curve(float controlPoints[][], float scale)
-    {
-        int count = tesselationSegementsForLength(approximateLength(controlPoints), scale);
-        float[][] points = new float[count][3];
-        for(int i = 0; i < count; i++){
-            float t = i / (float)(count - 1);
-            float[] point = new float[3];
-            pointOnBezierCurve(controlPoints, controlPoints.length - 1, t, point);
-            points[i] = point;
-        }
-        return points;
-    }
-}
-\ No newline at end of file
diff --git a/java/com/pau101/util/CubicBezier.java b/java/com/pau101/util/CubicBezier.java
deleted file mode 100644
index aab2a98..0000000
--- a/java/com/pau101/util/CubicBezier.java
+++ /dev/null
@@ -1,28 +0,0 @@
-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