org.jxmapviewer.WMSTileFactoryInfo Maven / Gradle / Ivy

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A MapViewer based on the JXMapViewer component of SwingX-WS.

There is a newer version: 2.8

package org.jxmapviewer;

import org.jxmapviewer.viewer.TileFactoryInfo;
import org.jxmapviewer.viewer.util.MercatorUtils;

/**
 * @author Georgios Migdos
 */
public class WMSTileFactoryInfo extends TileFactoryInfo
{
    private String layers;
    private String styles;
    private String tileBgColor;
    private String tileFormat;
    private String srs;
    

    public WMSTileFactoryInfo(int minZoom, int maxZoom, int totalMapZoom, String baseURL, String layers, String styles, String defaultBgColor, String tileFormat, String srs, int tileSize)
    {
        super(minZoom, maxZoom, totalMapZoom, tileSize, true, true, baseURL, "x", "y", "zoom");
        this.layers = layers;
        this.styles = styles;
        this.tileBgColor = defaultBgColor;
        this.tileFormat = tileFormat;
        this.srs = srs;
    }
    
    public WMSTileFactoryInfo(int minZoom, int maxZoom, int totalMapZoom, String baseURL, String layers, String styles, String defaultBgColor){
      this(minZoom, maxZoom, totalMapZoom, baseURL, layers, styles, defaultBgColor, "image/jpeg", "EPSG:4326", 255);
    }
    
    public WMSTileFactoryInfo(int minZoom, int maxZoom, int totalMapZoom, String baseURL, String layers, String defaultBgColor){
      this(minZoom, maxZoom, totalMapZoom, baseURL, layers, "", defaultBgColor);
    }
    
    public WMSTileFactoryInfo(int minZoom, int maxZoom, int totalMapZoom, String baseURL, String layers){
      this(minZoom, maxZoom, totalMapZoom, baseURL, layers, "0xAFDAF6");
    }

    @Override
    public String getTileUrl(int x, int y, int zoom)
    {
            int tileSize = getTileSize(zoom);
            zoom = getTotalMapZoom() - zoom;
            int z = (int) Math.pow(2, (double) zoom - 1);

            int m = x - z;
            int n = z - 1 - y;

            int tilesPerDimension = (int) Math.pow(2, zoom);

            double radius = (tileSize * tilesPerDimension) / (2 * Math.PI);
            double ulx = MercatorUtils.xToLong(m * tileSize, radius);
            double uly = MercatorUtils.yToLat(n * tileSize, radius);
            double lrx = MercatorUtils.xToLong((m + 1) * tileSize, radius);
            double lry = MercatorUtils.yToLat((n + 1) * tileSize, radius);

            if(lrx-->