[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model Geometry.java,1.5,1.6

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv25982/src/net/sourceforge/bprocessor/model

Modified Files:
	Geometry.java 
Log Message:
Added Geometry.rotate

Index: Geometry.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Geometry.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -C2 -d -r1.5 -r1.6
*** Geometry.java	17 Nov 2005 18:10:25 -0000	1.5
--- Geometry.java	24 Nov 2005 13:50:22 -0000	1.6
***************
*** 67,70 ****
--- 67,96 ----
      return null;
    }
+   
+   /**
+    * Rotate
+    * @param angle The angle
+    * @param x The x 
+    * @param y The y
+    * @param z The z
+    * @param vector The vector to rotate
+    * @param center The center of rotation
+    */
+   public static void rotate(double angle, double x, double y, double z, 
+                             double[] vector, double[] center) {
+     
+     double[] v = new double[4];
+     
+     v[0] = vector[0] - center[0];
+     v[1] = vector[1] - center[1];
+     v[2] = vector[2] - center[2];
+     v[3] = 1;
+     Matrix rotation = Matrix.rotation(angle, x, y, z);
+     v = rotation.multiply(v);
+     vector[0] = v[0] + center[0];
+     vector[1] = v[1] + center[1];
+     vector[2] = v[2] + center[2];
+   }
+   
   
    /**