[Bprocessor-commit] model/src/net/sourceforge/bprocessor/model Geometry.java, 1.54, 1.55

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

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv31590/src/net/sourceforge/bprocessor/model

Modified Files:
	Geometry.java 
Log Message:
Made a method for moving vertices by untranslating them in to a local coordinate system

Index: Geometry.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Geometry.java,v
retrieving revision 1.54
retrieving revision 1.55
diff -C2 -d -r1.54 -r1.55
*** Geometry.java	7 May 2007 13:33:12 -0000	1.54
--- Geometry.java	7 May 2007 15:42:42 -0000	1.55
***************
*** 965,968 ****
--- 965,989 ----
        }
      }   
+   }
+ 
+   /**
+    * Untranslates all vertices of a set of geometry, and changes the 
+    * coordinates of the vertices accordingly. Notice this is likely to
+    * move the geometry.
+    * @param geometry the geometry
+    * @param system the coordinate system to untranslate according to
+    */
+   public static void unTranslateGeometry(Set geometry, CoordinateSystem system) {
+     List<Vertex> vertices = new LinkedList<Vertex>(collect(geometry));
+     List<Vertex> unTranslatedVertices = system.unTranslate(vertices);
+     Iterator it = vertices.iterator();
+     Iterator unTranslatedIt = unTranslatedVertices.iterator();
+     while (it.hasNext() && unTranslatedIt.hasNext()) {
+       Vertex v = (Vertex)it.next();
+       Vertex vUnTranslated = (Vertex)unTranslatedIt.next();
+       v.setX(vUnTranslated.getX());
+       v.setY(vUnTranslated.getY());
+       v.setZ(vUnTranslated.getZ());     
+     }
    }  
  }