change format of tile/ enable downloading from internet tiles (for android)
git-svn-id: https://osmand.googlecode.com/svn/trunk@27 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
This commit is contained in:
Victor Shcherb
parent
57475433ec
commit
d786dcdd60
11 changed files with 283 additions and 80 deletions
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@ -1,4 +1,4 @@
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.level = ERROR
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.level = SEVERE
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handlers=java.util.logging.ConsoleHandler
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# Set the default logging level for the logger named com.mycompany
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@ -1,6 +1,7 @@
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package com.osmand;
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import java.io.Closeable;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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@ -46,4 +47,17 @@ public class Algoritms {
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log.warn("Closing stream warn", e);
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}
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}
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public static void updateAllExistingImgTilesToOsmandFormat(File f){
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if(f.isDirectory()){
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for(File c : f.listFiles()){
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updateAllExistingImgTilesToOsmandFormat(c);
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}
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} else if(f.getName().endsWith(".png") || f.getName().endsWith(".jpg")){
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f.renameTo(new File(f.getAbsolutePath() + ".tile"));
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} else if(f.getName().endsWith(".andnav2")) {
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f.renameTo(new File(f.getAbsolutePath().substring(0, f.getAbsolutePath().length() - ".andnav2".length()) + ".tile"));
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}
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}
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}
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@ -352,8 +352,10 @@ public class DataExtraction implements IMapLocationListener {
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final JTextField textField = new JTextField();
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final JButton button = new JButton();
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button.setText("Set town");
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panel.add(textField, BorderLayout.CENTER);
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panel.add(button, BorderLayout.EAST);
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panel.add(button, BorderLayout.WEST);
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content.add(panel, BorderLayout.NORTH);
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@ -24,6 +24,7 @@ public abstract class DefaultLauncherConstants {
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public static int MAP_divNonLoadedImage = 8;
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public static boolean loadMissingImages = true;
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public static ITileSource MAP_defaultTileSource = TileSourceManager.getMapnikSource();
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public static boolean showGPSCoordinates = true;
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// Application constants
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@ -34,7 +35,7 @@ public abstract class DefaultLauncherConstants {
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// Download manager tile settings
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public static int TILE_DOWNLOAD_THREADS = 4;
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public static int TILE_DOWNLOAD_SECONTS_TO_WORK = 25;
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public static final int TILE_DOWNLOAD_MAX_ERRORS = -1;
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@ -196,16 +196,27 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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public String getFileForImage (int x, int y, int zoom){
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return map.getName() +"/"+zoom+"/"+(x) +"/"+y+".png";
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public File getTilesLocation() {
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return tilesLocation;
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}
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public Image getImageFor(int x, int y, int zoom) throws IOException{
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public void setTilesLocation(File tilesLocation) {
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this.tilesLocation = tilesLocation;
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prepareImage();
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}
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public String getFileForImage (int x, int y, int zoom, String ext){
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return map.getName() +"/"+zoom+"/"+(x) +"/"+y+ext+".tile";
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}
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public Image getImageFor(int x, int y, int zoom, boolean loadIfNeeded) throws IOException{
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if(map == null){
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return null;
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}
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String file = getFileForImage(x, y, zoom);
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if(!cache.containsKey(file)){
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String file = getFileForImage(x, y, zoom, map.getTileFormat());
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if(cache.get(file) == null){
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File en = new File(tilesLocation, file);
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if(cache.size() > 1000){
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ArrayList<String> list = new ArrayList<String>(cache.keySet());
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@ -213,7 +224,8 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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cache.remove(list.get(i));
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}
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}
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if(en.exists() && !downloader.isFileCurrentlyDownloaded(en)){
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if (!downloader.isFileCurrentlyDownloaded(en)) {
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if (en.exists()) {
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long time = System.currentTimeMillis();
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try {
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cache.put(file, ImageIO.read(en));
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@ -224,6 +236,13 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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log.error("Eror reading png " + x + " " + y + " zoom : " + zoom, e);
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}
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}
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if(loadIfNeeded && cache.get(file) == null){
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String urlToLoad = map.getUrlToLoad(x, y, zoom);
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if (urlToLoad != null) {
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downloader.requestToDownload(urlToLoad, new DownloadRequest(en, x, y, zoom));
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}
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}
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}
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}
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return cache.get(file);
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@ -239,7 +258,7 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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if(request.zoom == this.zoom &&
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(i >=0 && i<images.length) && (j>=0 && j< images[i].length)){
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try {
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images[i][j] = getImageFor(request.xTile, request.yTile, zoom);
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images[i][j] = getImageFor(request.xTile, request.yTile, zoom, false);
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repaint();
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} catch (IOException e) {
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log.error("Eror reading png " + request.xTile +" " + request.yTile + " zoom : " + zoom, e);
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@ -281,15 +300,7 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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for (int j = 0; j < images[i].length; j++) {
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int x= (int) xTileLeft + i;
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int y = (int) yTileUp + j;
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images[i][j] = getImageFor(x, y, zoom);
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if(loadNecessaryImages && images[i][j] == null && map != null){
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String urlToLoad = map.getUrlToLoad(x, y, zoom);
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if(urlToLoad != null){
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downloader.requestToDownload(urlToLoad,
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new DownloadRequest(new File(tilesLocation, getFileForImage(x, y, zoom)),
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x, y, zoom));
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}
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}
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images[i][j] = getImageFor(x, y, zoom, loadNecessaryImages);
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}
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}
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@ -347,6 +358,12 @@ public class MapPanel extends JPanel implements IMapDownloaderCallback {
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public void setMapName(ITileSource map){
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this.map = map;
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if(map.getMaximumZoomSupported() < this.zoom){
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zoom = map.getMaximumZoomSupported();
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}
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if(map.getMinimumZoomSupported() > this.zoom){
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zoom = map.getMinimumZoomSupported();
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}
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prepareImage();
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}
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@ -22,11 +22,16 @@ public class MapTileDownloader {
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private static MapTileDownloader downloader = null;
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private static Log log = LogFactory.getLog(MapTileDownloader.class);
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private ThreadPoolExecutor threadPoolExecutor;
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private IMapDownloaderCallback callback;
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private Set<File> currentlyDownloaded;
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private int currentErrors = 0;
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public static MapTileDownloader getInstance(){
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if(downloader == null){
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@ -97,6 +102,11 @@ public class MapTileDownloader {
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}
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public void requestToDownload(String url, DownloadRequest request){
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if(DefaultLauncherConstants.TILE_DOWNLOAD_MAX_ERRORS > 0 &&
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currentErrors > DefaultLauncherConstants.TILE_DOWNLOAD_MAX_ERRORS){
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return;
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}
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if (!isFileCurrentlyDownloaded(request.fileToSave)) {
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threadPoolExecutor.execute(new DownloadMapWorker(url, request));
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}
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@ -147,8 +157,10 @@ public class MapTileDownloader {
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callback.tileDownloaded(downloadUrl, request);
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}
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} catch (UnknownHostException e) {
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currentErrors++;
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log.error("UnknownHostException, cannot download tile " + downloadUrl, e);
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} catch (IOException e) {
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currentErrors++;
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log.warn("Cannot download tile : " + downloadUrl, e);
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}
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}
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14
DataExtractionOSM/src/com/osmand/ToDoConstants.java
Normal file
14
DataExtractionOSM/src/com/osmand/ToDoConstants.java
Normal file
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@ -0,0 +1,14 @@
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package com.osmand;
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/**
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* This class is designed to put all to do's and link them with code.
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* The whole methods could be paste or just constants.
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* Do not worry to put ugly code here (just a little piece)
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*
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*/
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public class ToDoConstants {
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public int CONFIG_COMMONS_LOGGING_IN_ANDROID = 1;
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}
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@ -72,9 +72,12 @@ public class TileSourceManager {
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list.add(getCloudMadeSource());
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list.add(getOpenPisteMapSource());
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list.add(getGoogleMapsSource());
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// TODO ?
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// list.add(getGoogleMapsSatelliteSource());
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// list.add(getGoogleMapsTerrainSource());
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list.add(getGoogleMapsSatelliteSource());
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list.add(getGoogleMapsTerrainSource());
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list.add(getMicrosoftMapsSource());
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list.add(getMicrosoftEarthSource());
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list.add(getMicrosoftHybridSource());
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}
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return list;
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@ -112,11 +115,74 @@ public class TileSourceManager {
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}
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public static TileSourceTemplate getGoogleMapsSatelliteSource(){
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return new TileSourceTemplate("GoogleMaps Satellite", "http://khm1.google.com/kh/v=37&x={1}&y={2}&z={0}", ".png", 19, 0, 256, 18000);
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return new TileSourceTemplate("GoogleMaps Satellite", "http://khm1.google.com/kh/v=59&x={1}&y={2}&z={0}", ".jpg", 20, 0, 256, 18000);
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}
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public static TileSourceTemplate getGoogleMapsTerrainSource(){
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return new TileSourceTemplate("GoogleMaps Terrain", "http://mt3.google.com/mt/v=w2.87&x={1}&y={2}&z={0}", ".png", 15, 0, 256, 18000);
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return new TileSourceTemplate("GoogleMaps Terrain", "http://mt3.google.com/vt/v=w2p.111&hl=en&x={1}&y={2}&z={0}", ".jpg", 15, 0, 256, 18000);
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}
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public static TileSourceTemplate getMicrosoftMapsSource(){
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return new MicrosoftTileSourceTemplate("Microsoft Maps", 'r', "png", ".png", 19, 1, 256, 18000);
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}
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public static TileSourceTemplate getMicrosoftEarthSource(){
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return new MicrosoftTileSourceTemplate("Microsoft Earth", 'a', "jpg", ".jpg", 19, 1, 256, 18000);
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}
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public static TileSourceTemplate getMicrosoftHybridSource(){
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return new MicrosoftTileSourceTemplate("Microsoft Hybrid", 'h', "jpg", ".jpg", 19, 1, 256, 18000);
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}
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protected static final char[] NUM_CHAR = { '0', '1', '2', '3' };
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/**
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* See: http://msdn.microsoft.com/en-us/library/bb259689.aspx
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* @param zoom
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* @param tilex
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* @param tiley
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* @return quadtree encoded tile number
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*
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*/
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public static String encodeQuadTree(int zoom, int tilex, int tiley) {
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char[] tileNum = new char[zoom];
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for (int i = zoom - 1; i >= 0; i--) {
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// Binary encoding using ones for tilex and twos for tiley. if a bit
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// is set in tilex and tiley we get a three.
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int num = (tilex % 2) | ((tiley % 2) << 1);
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tileNum[i] = NUM_CHAR[num];
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tilex >>= 1;
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tiley >>= 1;
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}
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return new String(tileNum);
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}
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public static class MicrosoftTileSourceTemplate extends TileSourceTemplate {
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private final char mapTypeChar;
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int serverNum = 0; // 0..3
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protected String urlBase = ".ortho.tiles.virtualearth.net/tiles/";
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protected String urlAppend = "?g=45";
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private final String tileType;
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public MicrosoftTileSourceTemplate(String name, char mapTypeChar , String type,
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String ext, int maxZoom, int minZoom, int tileSize, int avgSize) {
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super(name, null, ext, maxZoom, minZoom, tileSize, avgSize);
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this.mapTypeChar = mapTypeChar;
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this.tileType = type;
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}
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@Override
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public String getUrlToLoad(int x, int y, int zoom) {
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String tileNum = encodeQuadTree(zoom, x, y);
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// serverNum = (serverNum + 1) % serverNumMax;
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return "http://" + mapTypeChar + serverNum + urlBase + mapTypeChar + tileNum + "."
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+ tileType + urlAppend;
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}
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}
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}
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@ -20,4 +20,6 @@
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<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION"></uses-permission>
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<uses-permission android:name="android.permission.INTERNET"></uses-permission>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
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</manifest>
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@ -40,7 +40,7 @@ public class MapActivity extends Activity implements LocationListener, IMapLocat
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setContentView(R.layout.main);
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mapView = (OsmandMapTileView) findViewById(R.id.View01);
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mapView.setFileWithTiles(new File(Environment.getExternalStorageDirectory(), "osmand/tiles/Mapnik"));
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mapView.setFileWithTiles(new File(Environment.getExternalStorageDirectory(), "osmand/tiles/"));
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mapView.addMapLocationListener(this);
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ZoomControls zoomControls = (ZoomControls) findViewById(R.id.ZoomControls01);
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@ -2,11 +2,15 @@ package com.osmand;
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import java.io.File;
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.WeakHashMap;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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@ -15,23 +19,22 @@ import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.PointF;
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import android.graphics.Paint.Style;
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import android.os.Handler;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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import com.osmand.MapTileDownloader.DownloadRequest;
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import com.osmand.MapTileDownloader.IMapDownloaderCallback;
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import com.osmand.map.ITileSource;
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import com.osmand.osm.MapUtils;
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public class OsmandMapTileView extends View {
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public class OsmandMapTileView extends View implements IMapDownloaderCallback {
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protected final int emptyTileDivisor = 4;
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protected final int emptyTileDivisor = DefaultLauncherConstants.MAP_divNonLoadedImage;
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protected final int maxImgCacheSize = 512;
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/**
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* tile size of map
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*/
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private int tileSize = 256;
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protected static final Log log = LogFactory.getLog(OsmandMapTileView.class);
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/**
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* file or directory with tiles
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*/
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@ -40,20 +43,22 @@ public class OsmandMapTileView extends View {
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/**
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* zoom level
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*/
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private int zoom = 15;
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private int zoom = DefaultLauncherConstants.MAP_startMapZoom;
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// degree measurements (-180, 180)
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// долгота
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private double longitude = 27.56;
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// широта
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// degree measurements (90, -90)
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private double latitude = 53.9;
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private double longitude = DefaultLauncherConstants.MAP_startMapLongitude;
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private double latitude = DefaultLauncherConstants.MAP_startMapLatitude;
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// name of source map
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private ITileSource map = DefaultLauncherConstants.MAP_defaultTileSource;
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/**
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* listeners
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*/
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private List<IMapLocationListener> listeners = new ArrayList<IMapLocationListener>();
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private MapTileDownloader downloader = MapTileDownloader.getInstance();
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// cached data to draw images
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private Bitmap[][] images;
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@ -63,10 +68,19 @@ public class OsmandMapTileView extends View {
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private int yStartingImage = 0;
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Map<String, Bitmap> cacheOfImages = new WeakHashMap<String, Bitmap>();
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private PointF startDragging = null;
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Paint paintGrayFill;
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Paint paintWhiteFill;
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Paint paintBlack;
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final Handler mHandler = new Handler();
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// Create runnable for posting
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final Runnable invalidateView = new Runnable() {
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public void run() {
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invalidate();
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}
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};
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public OsmandMapTileView(Context context, AttributeSet attrs) {
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@ -94,14 +108,18 @@ public class OsmandMapTileView extends View {
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prepareImage();
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setClickable(true);
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downloader.setDownloaderCallback(this);
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}
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private PointF startDragging = null;
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public int getTileSize() {
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return map == null ? 256 : map.getTileSize();
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}
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public void dragTo(PointF p){
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double dx = (startDragging.x - (double)p.x)/tileSize;
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double dy = (startDragging.y - (double)p.y)/tileSize;
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double dx = (startDragging.x - (double)p.x)/getTileSize();
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double dy = (startDragging.y - (double)p.y)/getTileSize();
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this.latitude = MapUtils.getLatitudeFromTile(zoom, getYTile() + dy);
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this.longitude = MapUtils.getLongitudeFromTile(zoom, getXTile() + dx);
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prepareImage();
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@ -138,7 +156,7 @@ public class OsmandMapTileView extends View {
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}
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protected void drawEmptyTile(Canvas cvs, int x, int y){
|
||||
int tileDiv = tileSize / emptyTileDivisor;
|
||||
int tileDiv = getTileSize() / emptyTileDivisor;
|
||||
for (int k1 = 0; k1 < emptyTileDivisor; k1++) {
|
||||
|
||||
for (int k2 = 0; k2 < emptyTileDivisor; k2++) {
|
||||
|
|
@ -160,21 +178,41 @@ public class OsmandMapTileView extends View {
|
|||
for (int i = 0; i < images.length; i++) {
|
||||
for (int j = 0; j < images[i].length; j++) {
|
||||
if (images[i][j] == null) {
|
||||
drawEmptyTile(canvas, i*tileSize+xStartingImage, j * tileSize + yStartingImage);
|
||||
drawEmptyTile(canvas, i*getTileSize()+xStartingImage, j * getTileSize() + yStartingImage);
|
||||
} else {
|
||||
canvas.drawBitmap(images[i][j], i * tileSize + xStartingImage, j * tileSize + yStartingImage, null);
|
||||
canvas.drawBitmap(images[i][j], i * getTileSize() + xStartingImage, j * getTileSize() + yStartingImage, null);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
canvas.drawCircle(getWidth()/2, getHeight()/2, 3, paintBlack);
|
||||
canvas.drawCircle(getWidth()/2, getHeight()/2, 6, paintBlack);
|
||||
if (DefaultLauncherConstants.showGPSCoordinates) {
|
||||
canvas.drawText(MessageFormat.format("Lat : {0}, lon : {1}, zoom : {2}", latitude, longitude, zoom), 0, 15, paintBlack);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public Bitmap getImageFor(int x, int y) {
|
||||
String file = "/" + zoom + "/" + (x) + "/" + y + ".png";
|
||||
if (!cacheOfImages.containsKey(file) && fileWithTiles != null) {
|
||||
|
||||
|
||||
@Override
|
||||
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
|
||||
prepareImage();
|
||||
super.onSizeChanged(w, h, oldw, oldh);
|
||||
}
|
||||
|
||||
|
||||
public String getFileForImage (int x, int y, int zoom, String ext){
|
||||
return map.getName() +"/"+zoom+"/"+(x) +"/"+y+ext+".tile";
|
||||
}
|
||||
|
||||
public Bitmap getImageFor(int x, int y, int zoom, boolean loadIfNeeded) {
|
||||
if (map == null || fileWithTiles == null || !fileWithTiles.canRead()) {
|
||||
return null;
|
||||
}
|
||||
|
||||
String file = getFileForImage(x, y, zoom, map.getTileFormat());
|
||||
if (cacheOfImages.get(file) == null) {
|
||||
File en = new File(fileWithTiles, file);
|
||||
if (cacheOfImages.size() > maxImgCacheSize) {
|
||||
ArrayList<String> list = new ArrayList<String>(cacheOfImages.keySet());
|
||||
|
|
@ -184,39 +222,62 @@ public class OsmandMapTileView extends View {
|
|||
}
|
||||
System.gc();
|
||||
}
|
||||
if (en.exists() && en.canRead()) {
|
||||
if (!downloader.isFileCurrentlyDownloaded(en)) {
|
||||
if (en.exists()) {
|
||||
long time = System.currentTimeMillis();
|
||||
cacheOfImages.put(file, BitmapFactory.decodeFile(en.getAbsolutePath()));
|
||||
} else {
|
||||
cacheOfImages.put(file, null);
|
||||
if (log.isDebugEnabled()) {
|
||||
log.debug("Loaded file : " + file + " " + -(time - System.currentTimeMillis()) + " ms");
|
||||
}
|
||||
}
|
||||
if(loadIfNeeded && cacheOfImages.get(file) == null){
|
||||
String urlToLoad = map.getUrlToLoad(x, y, zoom);
|
||||
if (urlToLoad != null) {
|
||||
downloader.requestToDownload(urlToLoad, new DownloadRequest(en, x, y, zoom));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return cacheOfImages.get(file);
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
|
||||
prepareImage();
|
||||
super.onSizeChanged(w, h, oldw, oldh);
|
||||
public void tileDownloaded(String dowloadedUrl, DownloadRequest request) {
|
||||
int tileSize = getTileSize();
|
||||
double xTileLeft = getXTile() - getWidth() / (2d * tileSize);
|
||||
double yTileUp = getYTile() - getHeight() / (2d * tileSize);
|
||||
int i = request.xTile - (int)xTileLeft;
|
||||
int j = request.yTile - (int)yTileUp;
|
||||
if(request.zoom == this.zoom &&
|
||||
(i >= 0 && i < images.length) && (j >= 0 && j < images[i].length)) {
|
||||
images[i][j] = getImageFor(request.xTile, request.yTile, zoom, false);
|
||||
mHandler.post(invalidateView);
|
||||
}
|
||||
}
|
||||
|
||||
// TODO async loading images (show busy cursor while it is loaded)
|
||||
public void prepareImage(){
|
||||
double xTileLeft = getXTile() - getWidth() / (2d * tileSize);
|
||||
double xTileRight = getXTile() + getWidth() / (2d * tileSize);
|
||||
double yTileUp = getYTile() - getHeight() / (2d * tileSize);
|
||||
double yTileDown = getYTile() + getHeight() / (2d * tileSize);
|
||||
prepareImage(DefaultLauncherConstants.loadMissingImages);
|
||||
}
|
||||
|
||||
xStartingImage = -(int) ((xTileLeft - Math.floor(xTileLeft)) * tileSize);
|
||||
yStartingImage = -(int) ((yTileUp - Math.floor(yTileUp)) * tileSize);
|
||||
public void prepareImage(boolean loadNecessaryImages) {
|
||||
if (loadNecessaryImages) {
|
||||
downloader.refuseAllPreviousRequests();
|
||||
}
|
||||
double xTileLeft = getXTile() - getWidth() / (2d * getTileSize());
|
||||
double xTileRight = getXTile() + getWidth() / (2d * getTileSize());
|
||||
double yTileUp = getYTile() - getHeight() / (2d * getTileSize());
|
||||
double yTileDown = getYTile() + getHeight() / (2d * getTileSize());
|
||||
|
||||
xStartingImage = -(int) ((xTileLeft - Math.floor(xTileLeft)) * getTileSize());
|
||||
yStartingImage = -(int) ((yTileUp - Math.floor(yTileUp)) * getTileSize());
|
||||
|
||||
int tileXCount = ((int) xTileRight - (int) xTileLeft + 1);
|
||||
int tileYCount = ((int) yTileDown - (int) yTileUp + 1);
|
||||
images = new Bitmap[tileXCount][tileYCount];
|
||||
for (int i = 0; i < images.length; i++) {
|
||||
for (int j = 0; j < images[i].length; j++) {
|
||||
images[i][j] = getImageFor((int) xTileLeft + i, (int) yTileUp + j);
|
||||
images[i][j] = getImageFor((int) xTileLeft + i, (int) yTileUp + j, zoom, loadNecessaryImages);
|
||||
}
|
||||
}
|
||||
invalidate();
|
||||
|
|
@ -225,14 +286,31 @@ public class OsmandMapTileView extends View {
|
|||
|
||||
|
||||
public void setZoom(int zoom){
|
||||
if (map == null || (map.getMaximumZoomSupported() >= zoom && map.getMinimumZoomSupported() <= zoom)) {
|
||||
this.zoom = zoom;
|
||||
prepareImage();
|
||||
}
|
||||
}
|
||||
|
||||
public File getFileWithTiles() {
|
||||
return fileWithTiles;
|
||||
}
|
||||
|
||||
public ITileSource getMap() {
|
||||
return map;
|
||||
}
|
||||
|
||||
public void setMap(ITileSource map) {
|
||||
this.map = map;
|
||||
if(map.getMaximumZoomSupported() < this.zoom){
|
||||
zoom = map.getMaximumZoomSupported();
|
||||
}
|
||||
if(map.getMinimumZoomSupported() > this.zoom){
|
||||
zoom = map.getMinimumZoomSupported();
|
||||
}
|
||||
prepareImage();
|
||||
}
|
||||
|
||||
public void setFileWithTiles(File fileWithTiles) {
|
||||
this.fileWithTiles = fileWithTiles;
|
||||
prepareImage();
|
||||
|
|
@ -257,9 +335,6 @@ public class OsmandMapTileView extends View {
|
|||
return zoom;
|
||||
}
|
||||
|
||||
public int getTileSize() {
|
||||
return tileSize;
|
||||
}
|
||||
|
||||
|
||||
public void addMapLocationListener(IMapLocationListener l){
|
||||
|
|
|
|||
Loading…
Reference in a new issue