1 files changed, 24 insertions, 18 deletions

diff --git a/src/main/java/com/pau101/util/BezierUtils.java b/src/main/java/com/pau101/util/BezierUtils.java
index bdaca5c..27b82d5 100755
--- a/src/main/java/com/pau101/util/BezierUtils.java
+++ b/src/main/java/com/pau101/util/BezierUtils.java
@@ -11,11 +11,11 @@ public final class BezierUtils {
 	 * Compute the value of all nth degree Bernstein polynomials.
 	 *
 	 * @param curveDegree
-	 *            : degree of curve
+	 *                : degree of curve
 	 * @param t
-	 *            : curve parameter on interval [0,1]
+	 *                : curve parameter on interval [0,1]
 	 * @param scalars
-	 *            : curveDegree + 1 Bernstein values.
+	 *                : curveDegree + 1 Bernstein values.
 	 */
 	public static void allBernstein(int curveDegree, float t,
 			float scalars[]) {
@@ -38,13 +38,13 @@ public final class BezierUtils {
 	 * Compute point of nth degree Bezier curve.
 	 *
 	 * @param controlPoints
-	 *            : curveDegree + 1 control points
+	 *                : curveDegree + 1 control points
 	 * @param curveDegree
-	 *            : degree of curve
+	 *                : degree of curve
 	 * @param t
-	 *            : curve parameter on interval [0,1]
+	 *                : curve parameter on interval [0,1]
 	 * @param point
-	 *            : resulting point
+	 *                : resulting point
 	 */
 	public static void pointOnBezierCurve(float controlPoints[][],
 			int curveDegree, float t, float point[]) {
@@ -60,20 +60,24 @@ public final class BezierUtils {
 	}
 
 	/**
-	 * Compute an approximate length of a Bezier curve given the control
-	 * points.
+	 * Compute an approximate length of a Bezier curve given the
+	 * control points.
 	 *
 	 * @param controlPoints
-	 *            : control points of a Bezier curve
+	 *                : 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);
+			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;
 	}
@@ -82,22 +86,24 @@ public final class BezierUtils {
 			float scale) {
 		float noLessThan = 10 * scale;
 		float segs = length * scale / 30F;
-		return (int) Math.ceil(
-				Math.sqrt(segs * segs * 0.6 + noLessThan * noLessThan));
+		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) {
+	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,
+			pointOnBezierCurve(controlPoints,
+					controlPoints.length - 1, t,
 					point);
 			points[i] = point;
 		}