gov/nasa/worldwind/render/SurfaceSector.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.render;
   8
   9 import gov.nasa.worldwind.geom.*;
  10 import gov.nasa.worldwind.util.Logging;
  11
  12 import java.awt.*;
  13 import java.util.ArrayList;
  14
  15 /**
  16  * @author tag
  17  * @version $Id: SurfaceSector.java 3408 2007-10-28 08:54:22Z tgaskins $
  18  */
  19 public class SurfaceSector extends SurfacePolygon
  20 {
  21     public SurfaceSector(Sector sector, Color color, Color borderColor)
  22     {
  23         super(makePositions(sector), color, borderColor);
  24     }
  25
  26     public SurfaceSector(Sector sector)
  27     {
  28         super(makePositions(sector), null, null);
  29     }
  30
  31     public SurfaceSector(Sector sector, Color color, Color borderColor, Dimension textureSize)
  32     {
  33         super(makePositions(sector), color, borderColor, textureSize);
  34     }
  35
  36     public void setSector(Sector sector)
  37     {
  38         this.setPositions(makePositions(sector));
  39     }
  40
  41     public Sector getSector()
  42     {
  43         return this.getSectors().get(0); // TODO: coallesce split sectors into one?
  44     }
  45
  46     private static Iterable<LatLon> makePositions(Sector sector)
  47     {
  48         if (sector == null)
  49         {
  50             String message = Logging.getMessage("nullValue.SectorIsNull");
  51             Logging.logger().severe(message);
  52             throw new IllegalArgumentException(message);
  53         }
  54
  55         ArrayList<LatLon> positions = new ArrayList<LatLon>(5);
  56
  57         positions.add(new LatLon(sector.getMinLatitude(), sector.getMinLongitude()));
  58         positions.add(new LatLon(sector.getMinLatitude(), sector.getMaxLongitude()));
  59         positions.add(new LatLon(sector.getMaxLatitude(), sector.getMaxLongitude()));
  60         positions.add(new LatLon(sector.getMaxLatitude(), sector.getMinLongitude()));
  61         positions.add(new LatLon(sector.getMinLatitude(), sector.getMinLongitude()));
  62
  63         return positions;
  64     }
  65 }