[Bprocessor-commit] gl/src/net/sourceforge/bprocessor/gl/tool SpaceTool.java,1.3,1.4

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29131/src/net/sourceforge/bprocessor/gl/tool

Modified Files:
	SpaceTool.java 
Log Message:
Added OffsetConstraint (no implementation yet)

Index: SpaceTool.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/SpaceTool.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** SpaceTool.java	11 Jan 2006 13:24:17 -0000	1.3
--- SpaceTool.java	11 Jan 2006 13:50:10 -0000	1.4
***************
*** 12,15 ****
--- 12,16 ----
  import java.awt.event.ActionListener;
  import java.awt.event.MouseEvent;
+ import java.util.Collection;
  import java.util.HashSet;
  import java.util.Iterator;
***************
*** 23,26 ****
--- 24,29 ----
  
  import net.sourceforge.bprocessor.gl.GLView;
+ import net.sourceforge.bprocessor.model.Constraint;
+ import net.sourceforge.bprocessor.model.Constraints;
  import net.sourceforge.bprocessor.model.Project;
  import net.sourceforge.bprocessor.model.Space;
***************
*** 84,88 ****
      offsetItem.addActionListener(new MenuAction() {
        public void actionPerformed(ActionEvent event) {
!         log.info("OffsetConstraint should be added to selection here");
        }
      }  
--- 87,91 ----
      offsetItem.addActionListener(new MenuAction() {
        public void actionPerformed(ActionEvent event) {
!         addOffsetConstraint(selection);
        }
      }  
***************
*** 92,95 ****
--- 95,147 ----
    }
    
+   
+   /**
+    * The OffsetConstraint maintains a distance between surfaces
+    * TODO move to model
+    */
+   public class OffsetConstraint extends Constraint {
+     /**
+      * Constructor for OffsetConstraint
+      * @param master The master
+      * @param slave The slave
+      */
+     public OffsetConstraint(Surface master, Surface slave) {
+       super(master, slave);
+       log.info("initialize offset " + master + " -> " + slave);
+     }
+ 
+     /**
+      * Update
+      * @param entity The changed entity
+      */
+     public void update(Object entity) {
+       log.info("maintain offset " + entity);
+     }
+   }
+   
+   /**
+    * Add offset constraint to objects
+    * @param objects The objects
+    */
+   protected void addOffsetConstraint(Collection objects) {
+     if (objects.size() == 2) {
+       Iterator iter = objects.iterator();
+       Object arg1 = iter.next();
+       Object arg2 = iter.next();
+       Surface master = null;
+       Surface slave = null;
+       if (arg1 instanceof Surface) {
+         master = (Surface) arg1;
+       }
+       if (arg2 instanceof Surface) {
+         slave = (Surface) arg2;
+       }
+       if (master != null && slave != null) {
+         OffsetConstraint constraint = new OffsetConstraint(master, slave);
+         Constraints.getInstance().add(constraint);
+       }
+     }
+   }
+   
    /** 
     * Creates the correct type popup menu.