bprocessor-commit

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv13179/src/net/sourceforge/bprocessor/gl/view

Modified Files:
	PopupMenu.java 
Log Message:
Improvement to bounding-sphere

Index: PopupMenu.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view/PopupMenu.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** PopupMenu.java	7 Jan 2008 14:52:02 -0000	1.7
--- PopupMenu.java	8 Jan 2008 10:49:16 -0000	1.8
***************
*** 52,55 ****
--- 52,56 ----
  import net.sourceforge.bprocessor.model.SurfaceAnalysis;
  import net.sourceforge.bprocessor.model.Vertex;
+ import net.sourceforge.bprocessor.model.Command.BoundingSphere;
  import net.sourceforge.bprocessor.model.modellor.Modellor;
  
***************
*** 707,712 ****
      { 
        AbstractAction action = new AbstractAction("Bounding Sphere") {
          public void actionPerformed(ActionEvent event) {
!           
          }
        };
--- 708,755 ----
      { 
        AbstractAction action = new AbstractAction("Bounding Sphere") {
+         private Container circle(Vertex i, Vertex j, Vertex origin, double radius) {
+           Container union = new Container("Circle", Container.CONSTRUCTION, true);
+           union.setUnion(true);
+           LinkedList<Vertex> vertices = new LinkedList();
+           int n = 64;
+           for (int s = 0; s < n; s++) {
+             double angle = 2 * s * Math.PI / n;
+             double x = radius * Math.cos(angle);
+             double y = radius * Math.sin(angle);
+             Vertex vertex = origin.add(i.scale(x)).add(j.scale(y));
+             vertices.add(vertex);
+             union.add(vertex);
+           }
+           List<Edge> edges = new LinkedList();
+           Vertex previous = vertices.getLast();
+           for (Vertex current : vertices) {
+             Edge edge = new Edge(previous, current);
+             previous = current;
+             edges.add(edge);
+             union.add(edge);
+           }
+           return union;
+         }
          public void actionPerformed(ActionEvent event) {
!           Set<Vertex> all = Project.getInstance().world().collect();
!           BoundingSphere sphere = new BoundingSphere(all);
!           CoordinateSystem system = Project.getInstance().getActiveCoordinateSystem();
!           Vertex i = system.getI();
!           Vertex j = system.getJ();
!           Vertex k = system.getN();
!           Vertex origin = sphere.center();
!           double radius = sphere.radius();
!           { 
!             Space circle = circle(i, j, origin, radius);
!             Project.getInstance().world().add(circle);
!           }
!           { 
!             Space circle = circle(j, k, origin, radius);
!             Project.getInstance().world().add(circle);
!           }
!           { 
!             Space circle = circle(k, i, origin, radius);
!             Project.getInstance().world().add(circle);
!           }
          }
        };