[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model Plane.java,1.14,1.15

[Nordholt <nor...@us...>]

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21803

Modified Files:
	Plane.java 
Log Message:
added method for getting a normal for the plane

Index: Plane.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Plane.java,v
retrieving revision 1.14
retrieving revision 1.15
diff -C2 -d -r1.14 -r1.15
*** Plane.java	3 Feb 2006 13:01:49 -0000	1.14
--- Plane.java	23 Feb 2006 21:31:37 -0000	1.15
***************
*** 69,72 ****
--- 69,82 ----
    
    /**
+    * Gets a unit normal to the plane.
+    * @return a normal to the plane
+    */
+   public Vertex normal() {
+     Vertex normal = new Vertex(a, b, c);
+     normal.scale(1 / normal.length());
+     return normal;
+   }
+   
+   /**
     * Distance from vertex to this plane
     * @param vertex The vertex