General cleanup

1 files changed, 14 insertions, 0 deletions

diff --git a/CSMath/src/bezier/geom/transform/TDHRotation.java b/CSMath/src/bezier/geom/transform/TDHRotation.java
index a8c4cd6..4cea452 100644
--- a/CSMath/src/bezier/geom/transform/TDHRotation.java
+++ b/CSMath/src/bezier/geom/transform/TDHRotation.java
@@ -2,9 +2,21 @@ package bezier.geom.transform;
 

 import bezier.geom.TDHPoint;

 

+/**

+ * Rotation transform.

+ * @author bjculkin

+ *

+ */

 public class TDHRotation implements TDHTransform {

+	/**

+	 * Degrees to rotate.

+	 */

 	public final double theta;

 

+	/**

+	 * Create a new rotation transform.

+	 * @param theta The degrees to rotate.

+	 */

 	public TDHRotation(double theta) {

 		this.theta = theta;

 	}

@@ -17,11 +29,13 @@ public class TDHRotation implements TDHTransform {
 		return new TDHPoint(x, y, punkt.z);

 	}

 

+	@Override

 	public double[][] matrix() {

 		return new double[][] { new double[] { Math.cos(theta), Math.sin(theta), 0 },

 				new double[] { -Math.sin(theta), Math.cos(theta), 0 }, new double[] { 0, 0, 1 } };

 	}

 

+	@Override

 	public TDHTransform invert() {

 		return new TDHRotation(-theta);

 	}