[Bprocessor-commit] gl/src/net/sourceforge/bprocessor/gl/view Display.java, 1.12, 1.13

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv15214/src/net/sourceforge/bprocessor/gl/view

Modified Files:
	Display.java 
Log Message:
Grid drawing experiment

Index: Display.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view/Display.java,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** Display.java	25 Sep 2007 13:45:02 -0000	1.12
--- Display.java	28 Sep 2007 13:51:03 -0000	1.13
***************
*** 103,106 ****
--- 103,147 ----
    }
    
+   
+   private static class Grid {
+     private Vertex origin;
+     private double size;
+     private double delta;
+     
+     /**
+      * 
+      *
+      */
+     public Grid() {
+       origin = new Vertex(0, 0, 0);
+       size = 100.0;
+       delta = 2.0;
+     }
+     
+     /**
+      * 
+      * @return origin
+      */
+     public Vertex origin() {
+       return origin;
+     }
+     
+     /**
+      * 
+      * @return size
+      */
+     public double size() {
+       return size;
+     }
+     
+     /**
+      * 
+      * @return delta
+      */
+     public double delta() {
+       return delta;
+     }
+   }
+   
    private static class TesselatorCallback extends GLUtessellatorCallbackAdapter {
  
***************
*** 411,414 ****
--- 452,460 ----
          drawSurfaces(surfaces);
        }
+       if (project.getActiveSpace() == space) {
+         gl.glDepthMask(false);
+         draw(new Grid());
+         gl.glDepthMask(true);
+       }
        drawEdges(edges, active);
      }
***************
*** 463,466 ****
--- 509,541 ----
    }
    
+   private static void draw(Grid grid) {
+     Vertex origin = grid.origin();
+     double size = grid.size();
+     double delta = grid.delta();
+     
+     gl.glColor3fv(grey, 0);
+     gl.glLineWidth(1.0f);
+     {
+       double x = origin.getX() - size / 2;
+       double y = origin.getY();
+       double z = origin.getY();
+       gl.glBegin(GL.GL_LINE_STRIP);
+       gl.glVertex3d(x, y, z);
+       gl.glVertex3d(x + size, y, z);
+       gl.glEnd();
+     }
+     
+     {
+       double x = origin.getX();
+       double y = origin.getY() - size / 2;
+       double z = origin.getY();
+       gl.glBegin(GL.GL_LINE_STRIP);
+       gl.glVertex3d(x, y, z);
+       gl.glVertex3d(x, y + size, z);
+       gl.glEnd();
+     }
+   }
+   
+   
    /**
     *