bprocessor-commit

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv23704/src/net/sourceforge/bprocessor/gl/tool

Modified Files:
	Protractor.java 
Log Message:
some progress on protractor

Index: Protractor.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/tool/Protractor.java,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** Protractor.java	15 Nov 2007 07:17:32 -0000	1.9
--- Protractor.java	15 Nov 2007 08:41:09 -0000	1.10
***************
*** 36,39 ****
--- 36,40 ----
    private Protract protract;
    private Vertex normal;
+   private Vertex i0;
    private Vertex base;
    
***************
*** 53,59 ****
     * @return Line
     */
!   protected Line createConstructor(Vertex start, Vertex end) {
!     Vertex direction = end.minus(start);
!     direction.normalize();
      return new Line(start, direction, true, true);
    }
--- 54,58 ----
     * @return Line
     */
!   protected Line createConstructor(Vertex start, Vertex direction) {
      return new Line(start, direction, true, true);
    }
***************
*** 69,79 ****
      if (start != null) {
        List edges = new LinkedList();
        Line line;
!       line = createConstructor(start.vertex(), current.vertex());
        edges.add(line);
        feedback(edges);
-       Vertex i = current.vertex().minus(start.vertex());
-       i.normalize();
-       Vertex j = normal.cross(i);
        protract = new Protract(start.vertex(), i, j);
        glv.getView().addGlObjects3D(protract);
--- 68,97 ----
      if (start != null) {
        List edges = new LinkedList();
+       
+       Vertex direction = current.vertex().minus(start.vertex());
+       if (direction.isZero()) {
+         if (base != null) {
+           direction = base;
+         } else {
+           direction = i0;
+         }
+       } else {
+         direction.normalize();
+       }
+       
+       Vertex i;
+       
+       if (base != null) {
+         i = base;
+       } else {
+         i = direction;
+       }
+       
+       Vertex j = normal.cross(i);
+       
        Line line;
!       line = createConstructor(start.vertex(), direction);
        edges.add(line);
        feedback(edges);
        protract = new Protract(start.vertex(), i, j);
        glv.getView().addGlObjects3D(protract);
***************
*** 112,116 ****
    @Override
    public void onVertex() {
!     Line l = createConstructor(start.vertex(), current.vertex());
      Geometry.insertConstructor(l);
      start = null;
--- 130,136 ----
    @Override
    public void onVertex() {
!     Vertex direction = current.vertex().minus(start.vertex());
!     direction.normalize();
!     Line l = createConstructor(start.vertex(), direction);
      Geometry.insertConstructor(l);
      start = null;
***************
*** 135,145 ****
        Plane plane = system.plane();
        normal = system.getN();
        lockingPlane = plane;
        lock = true;
      } else {
!       onVertex();
      }
-     updateFeedback();
-     updateConstructors();
    }
  
--- 155,179 ----
        Plane plane = system.plane();
        normal = system.getN();
+       i0 = system.getI();
        lockingPlane = plane;
        lock = true;
+       updateFeedback();
+       updateConstructors();
      } else {
!       if (base == null) {
!         Vertex i = current.vertex().minus(start.vertex());
!         if (i.isZero()) {
!           i = i0;
!         } else {
!           i.normalize();
!         }
!         base = i;
!         updateFeedback();
!         updateConstructors();
!       } else {
!         onVertex();
!         moved(event);
!       }
      }
    }
  
***************
*** 167,175 ****
     */
    public void cleanUp() {
      if (protract != null) {
        glv.getView().removeGlObjects3D(protract);
        protract = null;
-       base = null;
      }
    }
    
--- 201,212 ----
     */
    public void cleanUp() {
+     super.cleanUp();
      if (protract != null) {
        glv.getView().removeGlObjects3D(protract);
        protract = null;
      }
+     i0 = null;
+     normal = null;
+     base = null;
    }
    
***************
*** 250,259 ****
      /** {@inheritDoc} */
      public Plane getPlane() {
!       return null;
      }
  
      /** {@inheritDoc} */
      public Vertex intersection(Edge e) {
!       return null;
      }
    }
--- 287,298 ----
      /** {@inheritDoc} */
      public Plane getPlane() {
!       Vertex n = u.cross(v);
!       Plane plane = new Plane(n, origin);
!       return plane;
      }
  
      /** {@inheritDoc} */
      public Vertex intersection(Edge e) {
!       return getPlane().intersection(e);
      }
    }