/*
Copyright (C) 2001, 2008 United States Government
as represented by the Administrator of the
National Aeronautics and Space Administration.
All Rights Reserved.
*/
package com.netifera.platform.ui.internal.world;
import gov.nasa.worldwind.avlist.AVKey;
import gov.nasa.worldwind.avlist.AVList;
import gov.nasa.worldwind.avlist.AVListImpl;
import gov.nasa.worldwind.geom.Angle;
import gov.nasa.worldwind.geom.LatLon;
import gov.nasa.worldwind.geom.Sector;
import gov.nasa.worldwind.layers.BasicTiledImageLayer;
import gov.nasa.worldwind.util.LevelSet;
import gov.nasa.worldwind.util.Tile;
import gov.nasa.worldwind.util.TileUrlBuilder;
import java.net.MalformedURLException;
import java.net.URL;
/**
* @author Patrick Murris
* @version $Id$
*/
public class WorldBordersFreemapLayer extends BasicTiledImageLayer
{
public WorldBordersFreemapLayer()
{
super(makeLevels(new URLBuilder()));
this.setUseTransparentTextures(true);
}
private static LevelSet makeLevels(URLBuilder urlBuilder)
{
AVList params = new AVListImpl();
params.setValue(AVKey.TILE_WIDTH, 512);
params.setValue(AVKey.TILE_HEIGHT, 512);
params.setValue(AVKey.DATA_CACHE_NAME, "Earth/WorldBorders_Freemap");
params.setValue(AVKey.SERVICE, "http://world.freemap.in/cgi-bin/mapserv");
params.setValue(AVKey.DATASET_NAME, "factbook");
params.setValue(AVKey.FORMAT_SUFFIX, ".dds");
params.setValue(AVKey.NUM_LEVELS, 12);
params.setValue(AVKey.NUM_EMPTY_LEVELS, 0);
params.setValue(AVKey.LEVEL_ZERO_TILE_DELTA, new LatLon(Angle.fromDegrees(36d), Angle.fromDegrees(36d)));
params.setValue(AVKey.SECTOR, Sector.FULL_SPHERE);
params.setValue(AVKey.TILE_URL_BUILDER, urlBuilder);
return new LevelSet(params);
}
private static class URLBuilder implements TileUrlBuilder
{
public URL getURL(Tile tile, String imageFormat) throws MalformedURLException
{
StringBuffer sb = new StringBuffer(tile.getLevel().getService());
if (sb.lastIndexOf("?") != sb.length() - 1)
sb.append("?");
sb.append("map=/www/freemap.in/world/map/factbooktrans.map");
sb.append("&request=GetMap");
sb.append("&layers=");
sb.append(tile.getLevel().getDataset());
sb.append("&srs=EPSG:4326");
sb.append("&width=");
sb.append(tile.getLevel().getTileWidth());
sb.append("&height=");
sb.append(tile.getLevel().getTileHeight());
Sector s = tile.getSector();
sb.append("&bbox=");
sb.append(s.getMinLongitude().getDegrees());
sb.append(",");
sb.append(s.getMinLatitude().getDegrees());
sb.append(",");
sb.append(s.getMaxLongitude().getDegrees());
sb.append(",");
sb.append(s.getMaxLatitude().getDegrees());
sb.append("&format=image/png");
sb.append("&version=1.1.1");
sb.append("&transparent=true");
return new java.net.URL(sb.toString());
}
}
@Override
public String toString()
{
//return Logging.getMessage("layers.Earth.WorldBorders.Name");
return "World Borders";
}
}