[Bprocessor-commit] gl/src/net/sourceforge/bprocessor/gl/view View.java, 1.229, 1.230

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv18177/src/net/sourceforge/bprocessor/gl/view

Modified Files:
	View.java 
Log Message:
Preliminary implementation of hidden geometry

Index: View.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view/View.java,v
retrieving revision 1.229
retrieving revision 1.230
diff -C2 -d -r1.229 -r1.230
*** View.java	19 Sep 2007 12:29:39 -0000	1.229
--- View.java	21 Sep 2007 12:02:29 -0000	1.230
***************
*** 374,378 ****
  
    /** Contains invisible entities during drawing */
!   private Set invisibles;
  
    /** Contains highlighted entities during drawing */
--- 374,378 ----
  
    /** Contains invisible entities during drawing */
!   private Set<Surface> invisibles;
  
    /** Contains highlighted entities during drawing */
***************
*** 962,965 ****
--- 962,974 ----
      }
      {
+       Camera camera = Project.getInstance().getCurrentCamera();
+       for (Geometric geometric : camera.getHiddenGeometrics()) {
+         if (geometric instanceof Space) {
+           Space space = (Space) geometric;
+           invisibles.addAll(space.getEnvelope());
+         }
+       }
+     }
+     {
        Iterator iter = highligts.iterator();
        while (iter.hasNext()) {
***************
*** 1189,1193 ****
      }
      if (doDrawEdges) {
!       drawGeneralEdges(space.getEdges(), !active);
      }
  
--- 1198,1217 ----
      }
      if (doDrawEdges) {
!       Set<Edge> mark = new HashSet();
!       for (Surface current : invisibles) {
!         mark.addAll(current.getEdges());
!       }
!       for (Surface current : space.getSurfaces()) {
!         if (!hidden(current)) {
!           mark.removeAll(current.getEdges());
!         }
!       }
!       List<Edge> edges = new LinkedList();
!       for (Edge current : space.getEdges()) {
!         if (!mark.contains(current)) {
!           edges.add(current);
!         }
!       }
!       drawGeneralEdges(edges, !active);
      }
  
***************
*** 1633,1636 ****
--- 1657,1672 ----
    }
  
+   private boolean hidden(Space space) {
+     Camera camera = Project.getInstance().getCurrentCamera();
+     return camera.getHiddenGeometrics().contains(space);
+   }
+   
+   private boolean hidden(Surface surface) {
+     if (hidden(surface.getBackDomain()) || hidden(surface.getFrontDomain())) {
+       return true;
+     }
+     return false;
+   }
+   
    /**
     *