gov/nasa/worldwind/layers/IconLayer.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package gov.nasa.worldwind.layers;
   8
   9 import gov.nasa.worldwind.*;
  10
  11 import java.util.concurrent.ConcurrentLinkedQueue;
  12
  13 /**
  14  * @author tag
  15  * @version $Id$
  16  */
  17 public class IconLayer extends AbstractLayer
  18 {
  19     private final java.util.Collection<WWIcon> icons = new ConcurrentLinkedQueue<WWIcon>();
  20     private IconRenderer iconRenderer = new IconRenderer();
  21     private Pedestal pedestal;
  22
  23     public IconLayer()
  24     {
  25     }
  26
  27     public void addIcon(WWIcon icon)
  28     {
  29         if (icon == null)
  30         {
  31             String msg = WorldWind.retrieveErrMsg("nullValue.Icon");
  32             WorldWind.logger().log(java.util.logging.Level.FINE, msg);
  33             throw new IllegalArgumentException(msg);
  34         }
  35
  36         this.icons.add(icon);
  37     }
  38
  39     public void removeIcon(WWIcon icon)
  40     {
  41         if (icon == null)
  42         {
  43             String msg = WorldWind.retrieveErrMsg("nullValue.Icon");
  44             WorldWind.logger().log(java.util.logging.Level.FINE, msg);
  45             throw new IllegalArgumentException(msg);
  46         }
  47
  48         this.icons.remove(icon);
  49     }
  50
  51     public java.util.Collection<WWIcon> getIcons()
  52     {
  53         return this.icons;
  54     }
  55
  56     public void dispose()
  57     {
  58         this.iconRenderer.dispose();
  59     }
  60
  61     public Pedestal getPedestal()
  62     {
  63         return pedestal;
  64     }
  65
  66     public void setPedestal(Pedestal pedestal)
  67     {
  68         this.pedestal = pedestal;
  69     }
  70
  71     @Override
  72     protected void doPick(DrawContext dc, java.awt.Point pickPoint)
  73     {
  74         this.iconRenderer.setPedestal(this.pedestal);
  75         this.iconRenderer.pick(dc, this.icons, pickPoint, this);
  76     }
  77
  78     @Override
  79     protected void doRender(DrawContext dc)
  80     {
  81         this.iconRenderer.setPedestal(this.pedestal);
  82         this.iconRenderer.render(dc, this.icons);
  83     }
  84
  85     @Override
  86     public String toString()
  87     {
  88         return WorldWind.retrieveErrMsg("layers.IconLayer.Name");
  89     }
  90 }