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.render.*;
  10 import gov.nasa.worldwind.util.Logging;
  11
  12 import java.util.concurrent.ConcurrentLinkedQueue;
  13
  14 /**
  15  * @author tag
  16  * @version $Id$
  17  */
  18 public class IconLayer extends AbstractLayer
  19 {
  20     private final java.util.Collection<WWIcon> icons = new ConcurrentLinkedQueue<WWIcon>();
  21     private IconRenderer iconRenderer = new IconRenderer();
  22     private Pedestal pedestal;
  23
  24     public IconLayer()
  25     {
  26     }
  27
  28     public void addIcon(WWIcon icon)
  29     {
  30         if (icon == null)
  31         {
  32             String msg = Logging.getMessage("nullValue.Icon");
  33             Logging.logger().severe(msg);
  34             throw new IllegalArgumentException(msg);
  35         }
  36
  37         this.icons.add(icon);
  38     }
  39
  40     public void removeIcon(WWIcon icon)
  41     {
  42         if (icon == null)
  43         {
  44             String msg = Logging.getMessage("nullValue.Icon");
  45             Logging.logger().severe(msg);
  46             throw new IllegalArgumentException(msg);
  47         }
  48
  49         this.icons.remove(icon);
  50     }
  51
  52     public java.util.Collection<WWIcon> getIcons()
  53     {
  54         return this.icons;
  55     }
  56
  57     public Pedestal getPedestal()
  58     {
  59         return pedestal;
  60     }
  61
  62     public void setPedestal(Pedestal pedestal)
  63     {
  64         this.pedestal = pedestal;
  65     }
  66
  67     @Override
  68     protected void doPick(DrawContext dc, java.awt.Point pickPoint)
  69     {
  70         this.iconRenderer.setPedestal(this.pedestal);
  71         this.iconRenderer.pick(dc, this.icons, pickPoint, this);
  72     }
  73
  74     @Override
  75     protected void doRender(DrawContext dc)
  76     {
  77         this.iconRenderer.setPedestal(this.pedestal);
  78         this.iconRenderer.render(dc, this.icons);
  79     }
  80
  81     @Override
  82     public String toString()
  83     {
  84         return Logging.getMessage("layers.IconLayer.Name");
  85     }
  86 }