package de.fhpotsdam.unfolding.providers;
import processing.core.PApplet;
import de.fhpotsdam.unfolding.core.Coordinate;
import de.fhpotsdam.unfolding.geo.MercatorProjection;
import de.fhpotsdam.unfolding.geo.Transformation;
/**
* Google Maps, for informational purpose, only. See Google's Terms of Service for usage
* conditions.
*/
public class Google {
public static abstract class GoogleProvider extends AbstractMapTileUrlProvider {
public GoogleProvider() {
super(new MercatorProjection(26, new Transformation(1.068070779e7, 0.0, 3.355443185e7, 0.0,
-1.068070890e7, 3.355443057e7)));
}
public String getZoomString(Coordinate coordinate) {
return toGoogle((int) coordinate.column, (int) coordinate.row, (int) coordinate.zoom);
}
public int tileWidth() {
return 256;
}
public int tileHeight() {
return 256;
}
public abstract String[] getTileUrls(Coordinate coordinate);
}
/**
* Google Terrain Map.
*/
public static class GoogleTerrainProvider extends GoogleProvider {
public GoogleTerrainProvider() {
}
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://mt1.google.com/vt/v=w2p.116&hl=de&x=" + (int) coordinate.column + "&y="
+ (int) coordinate.row + "&z=" + (int) coordinate.zoom + "&s=Galileo";
return new String[] { url };
}
}
/**
* Standard Google Map.
*/
public static class GoogleMapProvider extends GoogleProvider {
public GoogleMapProvider() {
}
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://mt1.google.com/vt/lyrs=m@116&hl=de&x=" + (int) coordinate.column + "&y="
+ (int) coordinate.row + "&z=" + (int) coordinate.zoom + "&s=Galileo";
return new String[] { url };
}
}
/**
* Simplified Google Map.
*/
public static class GoogleSimplifiedProvider extends GoogleProvider {
public GoogleSimplifiedProvider() {
}
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://mt1.googleapis.com/vt?&x=" + (int) coordinate.column + "&y=" + (int) coordinate.row
+ "&z=" + (int) coordinate.zoom
+ "&apistyle=s.t%3A3|p.v%3Asimplified%2Cs.t%3A2|p.v%3Aoff%2Cs.t%3A81|p.v%3Aoff";
return new String[] { url };
}
}
public static class GoogleSimplified2Provider extends GoogleProvider {
public GoogleSimplified2Provider() {
}
public String[] getTileUrls(Coordinate coordinate) {
String url = "http://mt1.googleapis.com/vt?&x=" + (int) coordinate.column
+ "&y="
+ (int) coordinate.row
+ "&z="
+ (int) coordinate.zoom
// +
// "&apistyle=s.t%3A2%7Cp.v%3Aoff%2Cs.t%3A3%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cp.l%3A55%2Cs.t%3A51%7Cp.v%3Aoff%2Cs.t%3A81%7Cp.v%3Aoff%2Cs.t%3A50%7Cp.v%3Asimplified%7Cp.l%3A55%2Cs.t%3A49%7Cp.v%3Asimplified%7Cp.l%3A55%2Cs.t%3A1057%7Cp.v%3Aoff";
+ "&apistyle=s.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A2%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A3%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A3%7Cp.v%3Aoff%2Cs.t%3A5%7Cp.v%3Aoff%2Cs.t%3A2%7Cp.v%3Aoff%2Cs.t%3A4%7Cp.v%3Aoff%2Cs.t%3A5%7Cp.v%3Aoff%7Cp.l%3A50%2Cs.t%3A6%7Cp.l%3A50&s=Ga&style=api%7Csmartmaps";
return new String[] { url };
}
}
// http://mt1.googleapis.com/vt?lyrs=m@163000000&src=apiv3&hl=en-GB&x=6455&y=4069&z=13&apistyle=s.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A2%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A3%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A3%7Cp.v%3Aoff%2Cs.t%3A5%7Cp.v%3Aoff%2Cs.t%3A2%7Cp.v%3Aoff%2Cs.t%3A4%7Cp.v%3Aoff%2Cs.t%3A5%7Cp.v%3Aoff%7Cp.l%3A50%2Cs.t%3A6%7Cp.l%3A50&s=Ga&style=api%7Csmartmaps
// http://mt0.googleapis.com/vt?lyrs=m@163000000&src=apiv3&hl=en-GB&x=51676&s=&y=32536&z=16&apistyle=s.t%3A2%7Cp.v%3Aoff%2Cs.t%3A3%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A1%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A5%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cs.e%3Al%7Cp.v%3Aoff%2Cs.t%3A6%7Cp.l%3A55%2Cs.t%3A51%7Cp.v%3Aoff%2Cs.t%3A81%7Cp.v%3Aoff%2Cs.t%3A50%7Cp.v%3Asimplified%7Cp.l%3A55%2Cs.t%3A49%7Cp.v%3Asimplified%7Cp.l%3A55%2Cs.t%3A1057%7Cp.v%3Aoff&s=Gali&style=api%7Csmartmaps
public static Coordinate fromGoogle(String s) {
// Return column, row, zoom for Microsoft tile string.
String rowS = "";
String colS = "";
for (int i = 0; i < s.length(); i++) {
int v = Integer.parseInt("" + s.charAt(i));
String bv = PApplet.binary(v, 2);
rowS += bv.charAt(0);
colS += bv.charAt(1);
}
return new Coordinate(PApplet.unbinary(colS), PApplet.unbinary(rowS), s.length());
}
public static String toGoogle(int col, int row, int zoom) {
// Return string for Microsoft tile column, row, zoom
String y = PApplet.binary(row, zoom);
String x = PApplet.binary(col, zoom);
String out = "";
for (int i = 0; i < zoom; i++) {
out += PApplet.unbinary("" + y.charAt(i) + x.charAt(i));
}
return out;
}
}