public void selectRenderables(DrawContext dc, Sector vs) {
      // Select our renderables
      if (this.gridElements == null) createRenderables();

      int gridStep = (int) this.size / 10;
      boolean drawMetricLabels = getSizeInPixels(dc) > MIN_CELL_SIZE_PIXELS * 4 * 1.7;
      String graticuleType = getTypeFor(gridStep);

      for (GridElement ge : this.gridElements) {
        if (ge.isInView(dc, vs)) {
          if (drawMetricLabels)
            metricScaleSupport.computeMetricScaleExtremes(
                this.UTMZone, this.hemisphere, ge, this.size);

          addRenderable(ge.renderable, graticuleType);
        }
      }

      if (getSizeInPixels(dc) <= MIN_CELL_SIZE_PIXELS * 4 * 2) return;

      // Select sub grids renderables
      if (this.subGrids == null) createSubGrids();
      for (SquareGrid sg : this.subGrids) {
        if (sg.isInView(dc)) {
          sg.selectRenderables(dc, vs);
        } else sg.clearRenderables();
      }
    }
 public void clearRenderables() {
   if (this.gridElements != null) {
     this.gridElements.clear();
     this.gridElements = null;
   }
   if (this.subGrids != null) {
     for (SquareGrid sg : this.subGrids) {
       sg.clearRenderables();
     }
     this.subGrids.clear();
     this.subGrids = null;
   }
 }
 public void createSubGrids() {
   this.subGrids = new ArrayList<SquareGrid>();
   double gridStep = this.size / 10;
   for (int i = 0; i < 10; i++) {
     double easting = this.SWEasting + gridStep * i;
     for (int j = 0; j < 10; j++) {
       double northing = this.SWNorthing + gridStep * j;
       SquareGrid sg =
           new SquareGrid(
               this.UTMZone, this.hemisphere, this.UTMZoneSector, easting, northing, gridStep);
       if (!sg.isOutsideGridZone()) this.subGrids.add(sg);
     }
   }
 }
示例#4
0
  public static void main(String[] args) {
    int a = ROW * PREFERRED_GRID_SIZE_PIXELS;
    int b = ROW * PREFERRED_GRID_SIZE_PIXELS;
    BuildArray();
    SquareGrid test = new SquareGrid();
    JFrame f = new JFrame();
    f.setTitle("ObjectVis");

    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    f.add(test);
    // setPreferredSize(new Dimension(80, 50));
    f.setSize(a, 800);
    // f.setSize(f.MAXIMIZED_HORIZ, f.MAXIMIZED_VERT);
    Dimension d = f.getMaximumSize();
    // int m=f.MAXIMIZED_BOTH;
    // f.setMaximumSize(d);
    // f.setLocation(100,100);
    f.setVisible(true);
    f.setJMenuBar(test.addMenu());
    test.addComponentListener(test.cl);
    f.setJMenuBar(test.addMenu());
  }