bprocessor-commit

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16256/src/net/sourceforge/bprocessor/gl/tool

Modified Files:
	SpaceTool.java 
Log Message:
OffsetConstraint implemented

Index: SpaceTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/SpaceTool.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** SpaceTool.java	11 Jan 2006 13:50:10 -0000	1.4
--- SpaceTool.java	11 Jan 2006 14:42:38 -0000	1.5
***************
*** 15,18 ****
--- 15,19 ----
  import java.util.HashSet;
  import java.util.Iterator;
+ import java.util.List;
  import java.util.Set;
  
***************
*** 26,32 ****
--- 27,35 ----
  import net.sourceforge.bprocessor.model.Constraint;
  import net.sourceforge.bprocessor.model.Constraints;
+ import net.sourceforge.bprocessor.model.CoordinateSystem;
  import net.sourceforge.bprocessor.model.Project;
  import net.sourceforge.bprocessor.model.Space;
  import net.sourceforge.bprocessor.model.Surface;
+ import net.sourceforge.bprocessor.model.Vertex;
  
  /**
***************
*** 101,104 ****
--- 104,110 ----
     */
    public class OffsetConstraint extends Constraint {
+     /** The offset */
+     private double offset;
+     
      /**
       * Constructor for OffsetConstraint
***************
*** 108,112 ****
      public OffsetConstraint(Surface master, Surface slave) {
        super(master, slave);
!       log.info("initialize offset " + master + " -> " + slave);
      }
  
--- 114,158 ----
      public OffsetConstraint(Surface master, Surface slave) {
        super(master, slave);
!       updateOffset();
!     }
!     
!     /**
!      * Update offset
!      */
!     protected void updateOffset() {
!       Surface master = (Surface) getMaster();
!       Surface slave = (Surface) getSlave();
!       CoordinateSystem system = master.coordinateSystem();
!       Vertex origin = system.origin();
!       Vertex n = system.getN();
!       n.scale(1 / n.length());
!       Vertex v = slave.getFirstVertex();
!       Vertex u = v.minus(origin);
!       double distance = n.dot(u);
!       this.offset = distance;
!     }
!     
!     /**
!      * Maintain offset
!      */
!     protected void maintainOffset() {
!       Surface master = (Surface) getMaster();
!       Surface slave = (Surface) getSlave();
!       CoordinateSystem system = master.coordinateSystem();
!       Vertex origin = system.origin();
!       Vertex n = system.getN();
!       n.scale(1 / n.length());
!       List vertices = slave.getVertices();
!       vertices.remove(0);
!       Iterator iter = vertices.iterator();
!       while (iter.hasNext()) {
!         Vertex current = (Vertex) iter.next();
!         Vertex p = system.translate(current);
!         p.setZ(offset);
!         p = system.unTranslate(p);
!         current.setX(p.getX());
!         current.setY(p.getY());
!         current.setZ(p.getZ());
!       }
      }
  
***************
*** 116,120 ****
       */
      public void update(Object entity) {
!       log.info("maintain offset " + entity);
      }
    }
--- 162,170 ----
       */
      public void update(Object entity) {
!       if (entity == getSlave()) {
!         updateOffset();
!       } else {
!         maintainOffset();
!       }
      }
    }