[Bprocessor-commit] gl/src/net/sourceforge/bprocessor/gl/view Display.java, 1.90, 1.91

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

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv26306/src/net/sourceforge/bprocessor/gl/view

Modified Files:
	Display.java 
Log Message:
Snapping to grid implemented

Index: Display.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view/Display.java,v
retrieving revision 1.90
retrieving revision 1.91
diff -C2 -d -r1.90 -r1.91
*** Display.java	19 May 2009 10:33:42 -0000	1.90
--- Display.java	26 May 2009 10:33:53 -0000	1.91
***************
*** 1317,1352 ****
    private static void draw(Grid grid) {
  
-     double size = grid.getSize();
-     double delta = grid.getDistance();
-     CoordinateSystem system = Project.getInstance().getActiveCoordinateSystem();
-     Vertex origin = system.getOrigin();
-     Vertex v = system.getI();
-     Vertex u = system.getJ();
-     int n = (int) Math.floor((size / 2) / delta);
      gl.glColor3fv(grey, 0);
      gl.glLineWidth(1.0f);
  
!     for (int i = 0; i < n; i++) {
!       Vertex o = origin.add(u.scale(i * delta));
!       Line line = new Line(o, v);
!       Edge edge = line.edge(size / 2);
!       draw(edge);
!     }
!     for (int i = 1; i < n; i++) {
!       Vertex o = origin.add(u.scale(-i * delta));
!       Line line = new Line(o, v);
!       Edge edge = line.edge(size / 2);
!       draw(edge);
!     }
!     for (int i = 0; i < n; i++) {
!       Vertex o = origin.add(v.scale(i * delta));
!       Line line = new Line(o, u);
!       Edge edge = line.edge(size / 2);
!       draw(edge);
!     }
!     for (int i = 1; i < n; i++) {
!       Vertex o = origin.add(v.scale(-i * delta));
!       Line line = new Line(o, u);
!       Edge edge = line.edge(size / 2);
        draw(edge);
      }
--- 1317,1325 ----
    private static void draw(Grid grid) {
  
      gl.glColor3fv(grey, 0);
      gl.glLineWidth(1.0f);
  
!     Collection<Edge> guides = grid.guides(grid.getSize() / 2);
!     for (Edge edge : guides) {
        draw(edge);
      }