1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.layer;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.awt.Component;
|
---|
7 | import java.awt.Graphics;
|
---|
8 | import java.awt.Graphics2D;
|
---|
9 | import java.awt.Image;
|
---|
10 | import java.awt.Point;
|
---|
11 | import java.awt.event.ActionEvent;
|
---|
12 | import java.awt.event.MouseAdapter;
|
---|
13 | import java.awt.event.MouseEvent;
|
---|
14 | import java.awt.image.BufferedImage;
|
---|
15 | import java.awt.image.ImageObserver;
|
---|
16 | import java.io.Externalizable;
|
---|
17 | import java.io.File;
|
---|
18 | import java.io.IOException;
|
---|
19 | import java.io.InvalidClassException;
|
---|
20 | import java.io.ObjectInput;
|
---|
21 | import java.io.ObjectOutput;
|
---|
22 | import java.util.ArrayList;
|
---|
23 | import java.util.Collections;
|
---|
24 | import java.util.HashSet;
|
---|
25 | import java.util.Iterator;
|
---|
26 | import java.util.List;
|
---|
27 | import java.util.Set;
|
---|
28 | import java.util.concurrent.locks.Condition;
|
---|
29 | import java.util.concurrent.locks.Lock;
|
---|
30 | import java.util.concurrent.locks.ReentrantLock;
|
---|
31 |
|
---|
32 | import javax.swing.AbstractAction;
|
---|
33 | import javax.swing.Action;
|
---|
34 | import javax.swing.JCheckBoxMenuItem;
|
---|
35 | import javax.swing.JMenuItem;
|
---|
36 | import javax.swing.JOptionPane;
|
---|
37 |
|
---|
38 | import org.openstreetmap.gui.jmapviewer.AttributionSupport;
|
---|
39 | import org.openstreetmap.josm.Main;
|
---|
40 | import org.openstreetmap.josm.actions.SaveActionBase;
|
---|
41 | import org.openstreetmap.josm.data.Bounds;
|
---|
42 | import org.openstreetmap.josm.data.Preferences.PreferenceChangeEvent;
|
---|
43 | import org.openstreetmap.josm.data.Preferences.PreferenceChangedListener;
|
---|
44 | import org.openstreetmap.josm.data.ProjectionBounds;
|
---|
45 | import org.openstreetmap.josm.data.coor.EastNorth;
|
---|
46 | import org.openstreetmap.josm.data.coor.LatLon;
|
---|
47 | import org.openstreetmap.josm.data.imagery.GeorefImage;
|
---|
48 | import org.openstreetmap.josm.data.imagery.GeorefImage.State;
|
---|
49 | import org.openstreetmap.josm.data.imagery.ImageryInfo;
|
---|
50 | import org.openstreetmap.josm.data.imagery.ImageryInfo.ImageryType;
|
---|
51 | import org.openstreetmap.josm.data.imagery.ImageryLayerInfo;
|
---|
52 | import org.openstreetmap.josm.data.imagery.WmsCache;
|
---|
53 | import org.openstreetmap.josm.data.imagery.types.ObjectFactory;
|
---|
54 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
|
---|
55 | import org.openstreetmap.josm.data.preferences.BooleanProperty;
|
---|
56 | import org.openstreetmap.josm.data.preferences.IntegerProperty;
|
---|
57 | import org.openstreetmap.josm.data.projection.Projection;
|
---|
58 | import org.openstreetmap.josm.gui.MapView;
|
---|
59 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
|
---|
60 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
|
---|
61 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
|
---|
62 | import org.openstreetmap.josm.gui.progress.ProgressMonitor;
|
---|
63 | import org.openstreetmap.josm.io.WMSLayerImporter;
|
---|
64 | import org.openstreetmap.josm.io.imagery.Grabber;
|
---|
65 | import org.openstreetmap.josm.io.imagery.HTMLGrabber;
|
---|
66 | import org.openstreetmap.josm.io.imagery.WMSGrabber;
|
---|
67 | import org.openstreetmap.josm.io.imagery.WMSRequest;
|
---|
68 |
|
---|
69 |
|
---|
70 | /**
|
---|
71 | * This is a layer that grabs the current screen from an WMS server. The data
|
---|
72 | * fetched this way is tiled and managed to the disc to reduce server load.
|
---|
73 | */
|
---|
74 | public class WMSLayer extends ImageryLayer implements ImageObserver, PreferenceChangedListener, Externalizable {
|
---|
75 |
|
---|
76 | public static class PrecacheTask {
|
---|
77 | private final ProgressMonitor progressMonitor;
|
---|
78 | private volatile int totalCount;
|
---|
79 | private volatile int processedCount;
|
---|
80 | private volatile boolean isCancelled;
|
---|
81 |
|
---|
82 | public PrecacheTask(ProgressMonitor progressMonitor) {
|
---|
83 | this.progressMonitor = progressMonitor;
|
---|
84 | }
|
---|
85 |
|
---|
86 | public boolean isFinished() {
|
---|
87 | return totalCount == processedCount;
|
---|
88 | }
|
---|
89 |
|
---|
90 | public int getTotalCount() {
|
---|
91 | return totalCount;
|
---|
92 | }
|
---|
93 |
|
---|
94 | public void cancel() {
|
---|
95 | isCancelled = true;
|
---|
96 | }
|
---|
97 | }
|
---|
98 |
|
---|
99 | // Fake reference to keep build scripts from removing ObjectFactory class. This class is not used directly but it's necessary for jaxb to work
|
---|
100 | private static final ObjectFactory OBJECT_FACTORY = null;
|
---|
101 |
|
---|
102 | // these values correspond to the zoom levels used throughout OSM and are in meters/pixel from zoom level 0 to 18.
|
---|
103 | // taken from http://wiki.openstreetmap.org/wiki/Zoom_levels
|
---|
104 | private static final Double[] snapLevels = { 156412.0, 78206.0, 39103.0, 19551.0, 9776.0, 4888.0,
|
---|
105 | 2444.0, 1222.0, 610.984, 305.492, 152.746, 76.373, 38.187, 19.093, 9.547, 4.773, 2.387, 1.193, 0.596 };
|
---|
106 |
|
---|
107 | public static final BooleanProperty PROP_ALPHA_CHANNEL = new BooleanProperty("imagery.wms.alpha_channel", true);
|
---|
108 | public static final IntegerProperty PROP_SIMULTANEOUS_CONNECTIONS = new IntegerProperty("imagery.wms.simultaneousConnections", 3);
|
---|
109 | public static final BooleanProperty PROP_OVERLAP = new BooleanProperty("imagery.wms.overlap", false);
|
---|
110 | public static final IntegerProperty PROP_OVERLAP_EAST = new IntegerProperty("imagery.wms.overlapEast", 14);
|
---|
111 | public static final IntegerProperty PROP_OVERLAP_NORTH = new IntegerProperty("imagery.wms.overlapNorth", 4);
|
---|
112 | public static final IntegerProperty PROP_IMAGE_SIZE = new IntegerProperty("imagery.wms.imageSize", 500);
|
---|
113 |
|
---|
114 | public int messageNum = 5; //limit for messages per layer
|
---|
115 | protected double resolution;
|
---|
116 | protected String resolutionText;
|
---|
117 | protected int imageSize;
|
---|
118 | protected int dax = 10;
|
---|
119 | protected int day = 10;
|
---|
120 | protected int daStep = 5;
|
---|
121 | protected int minZoom = 3;
|
---|
122 |
|
---|
123 | protected GeorefImage[][] images;
|
---|
124 | protected static final int serializeFormatVersion = 5;
|
---|
125 | protected boolean autoDownloadEnabled = true;
|
---|
126 | protected boolean autoResolutionEnabled = true;
|
---|
127 | protected boolean settingsChanged;
|
---|
128 | public WmsCache cache;
|
---|
129 | private AttributionSupport attribution = new AttributionSupport();
|
---|
130 |
|
---|
131 | // Image index boundary for current view
|
---|
132 | private volatile int bminx;
|
---|
133 | private volatile int bminy;
|
---|
134 | private volatile int bmaxx;
|
---|
135 | private volatile int bmaxy;
|
---|
136 | private volatile int leftEdge;
|
---|
137 | private volatile int bottomEdge;
|
---|
138 |
|
---|
139 | // Request queue
|
---|
140 | private final List<WMSRequest> requestQueue = new ArrayList<WMSRequest>();
|
---|
141 | private final List<WMSRequest> finishedRequests = new ArrayList<WMSRequest>();
|
---|
142 | /**
|
---|
143 | * List of request currently being processed by download threads
|
---|
144 | */
|
---|
145 | private final List<WMSRequest> processingRequests = new ArrayList<WMSRequest>();
|
---|
146 | private final Lock requestQueueLock = new ReentrantLock();
|
---|
147 | private final Condition queueEmpty = requestQueueLock.newCondition();
|
---|
148 | private final List<Grabber> grabbers = new ArrayList<Grabber>();
|
---|
149 | private final List<Thread> grabberThreads = new ArrayList<Thread>();
|
---|
150 | private int threadCount;
|
---|
151 | private int workingThreadCount;
|
---|
152 | private boolean canceled;
|
---|
153 |
|
---|
154 | /** set to true if this layer uses an invalid base url */
|
---|
155 | private boolean usesInvalidUrl = false;
|
---|
156 | /** set to true if the user confirmed to use an potentially invalid WMS base url */
|
---|
157 | private boolean isInvalidUrlConfirmed = false;
|
---|
158 |
|
---|
159 | public WMSLayer() {
|
---|
160 | this(new ImageryInfo(tr("Blank Layer")));
|
---|
161 | }
|
---|
162 |
|
---|
163 | public WMSLayer(ImageryInfo info) {
|
---|
164 | super(info);
|
---|
165 | imageSize = PROP_IMAGE_SIZE.get();
|
---|
166 | setBackgroundLayer(true); /* set global background variable */
|
---|
167 | initializeImages();
|
---|
168 |
|
---|
169 | attribution.initialize(this.info);
|
---|
170 |
|
---|
171 | Main.pref.addPreferenceChangeListener(this);
|
---|
172 | }
|
---|
173 |
|
---|
174 | @Override
|
---|
175 | public void hookUpMapView() {
|
---|
176 | if (info.getUrl() != null) {
|
---|
177 | startGrabberThreads();
|
---|
178 |
|
---|
179 | for (WMSLayer layer: Main.map.mapView.getLayersOfType(WMSLayer.class)) {
|
---|
180 | if (layer.getInfo().getUrl().equals(info.getUrl())) {
|
---|
181 | cache = layer.cache;
|
---|
182 | break;
|
---|
183 | }
|
---|
184 | }
|
---|
185 | if (cache == null) {
|
---|
186 | cache = new WmsCache(info.getUrl(), imageSize);
|
---|
187 | cache.loadIndex();
|
---|
188 | }
|
---|
189 | }
|
---|
190 |
|
---|
191 | // if automatic resolution is enabled, ensure that the first zoom level
|
---|
192 | // is already snapped. Otherwise it may load tiles that will never get
|
---|
193 | // used again when zooming.
|
---|
194 | updateResolutionSetting(this, autoResolutionEnabled);
|
---|
195 |
|
---|
196 | final MouseAdapter adapter = new MouseAdapter() {
|
---|
197 | @Override
|
---|
198 | public void mouseClicked(MouseEvent e) {
|
---|
199 | if (!isVisible()) return;
|
---|
200 | if (e.getButton() == MouseEvent.BUTTON1) {
|
---|
201 | attribution.handleAttribution(e.getPoint(), true);
|
---|
202 | }
|
---|
203 | }
|
---|
204 | };
|
---|
205 | Main.map.mapView.addMouseListener(adapter);
|
---|
206 |
|
---|
207 | MapView.addLayerChangeListener(new LayerChangeListener() {
|
---|
208 | @Override
|
---|
209 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
|
---|
210 | //
|
---|
211 | }
|
---|
212 |
|
---|
213 | @Override
|
---|
214 | public void layerAdded(Layer newLayer) {
|
---|
215 | //
|
---|
216 | }
|
---|
217 |
|
---|
218 | @Override
|
---|
219 | public void layerRemoved(Layer oldLayer) {
|
---|
220 | if (oldLayer == WMSLayer.this) {
|
---|
221 | Main.map.mapView.removeMouseListener(adapter);
|
---|
222 | MapView.removeLayerChangeListener(this);
|
---|
223 | }
|
---|
224 | }
|
---|
225 | });
|
---|
226 | }
|
---|
227 |
|
---|
228 | public void doSetName(String name) {
|
---|
229 | setName(name);
|
---|
230 | info.setName(name);
|
---|
231 | }
|
---|
232 |
|
---|
233 | public boolean hasAutoDownload(){
|
---|
234 | return autoDownloadEnabled;
|
---|
235 | }
|
---|
236 |
|
---|
237 | public void downloadAreaToCache(PrecacheTask precacheTask, List<LatLon> points, double bufferX, double bufferY) {
|
---|
238 | Set<Point> requestedTiles = new HashSet<Point>();
|
---|
239 | for (LatLon point: points) {
|
---|
240 | EastNorth minEn = Main.getProjection().latlon2eastNorth(new LatLon(point.lat() - bufferY, point.lon() - bufferX));
|
---|
241 | EastNorth maxEn = Main.getProjection().latlon2eastNorth(new LatLon(point.lat() + bufferY, point.lon() + bufferX));
|
---|
242 | int minX = getImageXIndex(minEn.east());
|
---|
243 | int maxX = getImageXIndex(maxEn.east());
|
---|
244 | int minY = getImageYIndex(minEn.north());
|
---|
245 | int maxY = getImageYIndex(maxEn.north());
|
---|
246 |
|
---|
247 | for (int x=minX; x<=maxX; x++) {
|
---|
248 | for (int y=minY; y<=maxY; y++) {
|
---|
249 | requestedTiles.add(new Point(x, y));
|
---|
250 | }
|
---|
251 | }
|
---|
252 | }
|
---|
253 |
|
---|
254 | for (Point p: requestedTiles) {
|
---|
255 | addRequest(new WMSRequest(p.x, p.y, info.getPixelPerDegree(), true, false, precacheTask));
|
---|
256 | }
|
---|
257 |
|
---|
258 | precacheTask.progressMonitor.setTicksCount(precacheTask.getTotalCount());
|
---|
259 | precacheTask.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", 0, precacheTask.totalCount));
|
---|
260 | }
|
---|
261 |
|
---|
262 | @Override
|
---|
263 | public void destroy() {
|
---|
264 | super.destroy();
|
---|
265 | cancelGrabberThreads(false);
|
---|
266 | Main.pref.removePreferenceChangeListener(this);
|
---|
267 | if (cache != null) {
|
---|
268 | cache.saveIndex();
|
---|
269 | }
|
---|
270 | }
|
---|
271 |
|
---|
272 | public void initializeImages() {
|
---|
273 | GeorefImage[][] old = images;
|
---|
274 | images = new GeorefImage[dax][day];
|
---|
275 | if (old != null) {
|
---|
276 | for (GeorefImage[] row : old) {
|
---|
277 | for (GeorefImage image : row) {
|
---|
278 | images[modulo(image.getXIndex(), dax)][modulo(image.getYIndex(), day)] = image;
|
---|
279 | }
|
---|
280 | }
|
---|
281 | }
|
---|
282 | for(int x = 0; x<dax; ++x) {
|
---|
283 | for(int y = 0; y<day; ++y) {
|
---|
284 | if (images[x][y] == null) {
|
---|
285 | images[x][y]= new GeorefImage(this);
|
---|
286 | }
|
---|
287 | }
|
---|
288 | }
|
---|
289 | }
|
---|
290 |
|
---|
291 | @Override public ImageryInfo getInfo() {
|
---|
292 | return info;
|
---|
293 | }
|
---|
294 |
|
---|
295 | @Override public String getToolTipText() {
|
---|
296 | if(autoDownloadEnabled)
|
---|
297 | return tr("WMS layer ({0}), automatically downloading in zoom {1}", getName(), resolutionText);
|
---|
298 | else
|
---|
299 | return tr("WMS layer ({0}), downloading in zoom {1}", getName(), resolutionText);
|
---|
300 | }
|
---|
301 |
|
---|
302 | private int modulo (int a, int b) {
|
---|
303 | return a % b >= 0 ? a%b : a%b+b;
|
---|
304 | }
|
---|
305 |
|
---|
306 | private boolean zoomIsTooBig() {
|
---|
307 | //don't download when it's too outzoomed
|
---|
308 | return info.getPixelPerDegree() / getPPD() > minZoom;
|
---|
309 | }
|
---|
310 |
|
---|
311 | @Override public void paint(Graphics2D g, final MapView mv, Bounds b) {
|
---|
312 | if(info.getUrl() == null || (usesInvalidUrl && !isInvalidUrlConfirmed)) return;
|
---|
313 |
|
---|
314 | if (autoResolutionEnabled && getBestZoom() != mv.getDist100Pixel()) {
|
---|
315 | changeResolution(this, true);
|
---|
316 | }
|
---|
317 |
|
---|
318 | settingsChanged = false;
|
---|
319 |
|
---|
320 | ProjectionBounds bounds = mv.getProjectionBounds();
|
---|
321 | bminx= getImageXIndex(bounds.minEast);
|
---|
322 | bminy= getImageYIndex(bounds.minNorth);
|
---|
323 | bmaxx= getImageXIndex(bounds.maxEast);
|
---|
324 | bmaxy= getImageYIndex(bounds.maxNorth);
|
---|
325 |
|
---|
326 | leftEdge = (int)(bounds.minEast * getPPD());
|
---|
327 | bottomEdge = (int)(bounds.minNorth * getPPD());
|
---|
328 |
|
---|
329 | if (zoomIsTooBig()) {
|
---|
330 | for(int x = 0; x<images.length; ++x) {
|
---|
331 | for(int y = 0; y<images[0].length; ++y) {
|
---|
332 | GeorefImage image = images[x][y];
|
---|
333 | image.paint(g, mv, image.getXIndex(), image.getYIndex(), leftEdge, bottomEdge);
|
---|
334 | }
|
---|
335 | }
|
---|
336 | } else {
|
---|
337 | downloadAndPaintVisible(g, mv, false);
|
---|
338 | }
|
---|
339 |
|
---|
340 | attribution.paintAttribution(g, mv.getWidth(), mv.getHeight(), null, null, 0, this);
|
---|
341 |
|
---|
342 | }
|
---|
343 |
|
---|
344 | @Override
|
---|
345 | public void setOffset(double dx, double dy) {
|
---|
346 | super.setOffset(dx, dy);
|
---|
347 | settingsChanged = true;
|
---|
348 | }
|
---|
349 |
|
---|
350 | public int getImageXIndex(double coord) {
|
---|
351 | return (int)Math.floor( ((coord - dx) * info.getPixelPerDegree()) / imageSize);
|
---|
352 | }
|
---|
353 |
|
---|
354 | public int getImageYIndex(double coord) {
|
---|
355 | return (int)Math.floor( ((coord - dy) * info.getPixelPerDegree()) / imageSize);
|
---|
356 | }
|
---|
357 |
|
---|
358 | public int getImageX(int imageIndex) {
|
---|
359 | return (int)(imageIndex * imageSize * (getPPD() / info.getPixelPerDegree()) + dx * getPPD());
|
---|
360 | }
|
---|
361 |
|
---|
362 | public int getImageY(int imageIndex) {
|
---|
363 | return (int)(imageIndex * imageSize * (getPPD() / info.getPixelPerDegree()) + dy * getPPD());
|
---|
364 | }
|
---|
365 |
|
---|
366 | public int getImageWidth(int xIndex) {
|
---|
367 | return getImageX(xIndex + 1) - getImageX(xIndex);
|
---|
368 | }
|
---|
369 |
|
---|
370 | public int getImageHeight(int yIndex) {
|
---|
371 | return getImageY(yIndex + 1) - getImageY(yIndex);
|
---|
372 | }
|
---|
373 |
|
---|
374 | /**
|
---|
375 | *
|
---|
376 | * @return Size of image in original zoom
|
---|
377 | */
|
---|
378 | public int getBaseImageWidth() {
|
---|
379 | int overlap = PROP_OVERLAP.get() ? (PROP_OVERLAP_EAST.get() * imageSize / 100) : 0;
|
---|
380 | return imageSize + overlap;
|
---|
381 | }
|
---|
382 |
|
---|
383 | /**
|
---|
384 | *
|
---|
385 | * @return Size of image in original zoom
|
---|
386 | */
|
---|
387 | public int getBaseImageHeight() {
|
---|
388 | int overlap = PROP_OVERLAP.get() ? (PROP_OVERLAP_NORTH.get() * imageSize / 100) : 0;
|
---|
389 | return imageSize + overlap;
|
---|
390 | }
|
---|
391 |
|
---|
392 | public int getImageSize() {
|
---|
393 | return imageSize;
|
---|
394 | }
|
---|
395 |
|
---|
396 | public boolean isOverlapEnabled() {
|
---|
397 | return WMSLayer.PROP_OVERLAP.get() && (WMSLayer.PROP_OVERLAP_EAST.get() > 0 || WMSLayer.PROP_OVERLAP_NORTH.get() > 0);
|
---|
398 | }
|
---|
399 |
|
---|
400 | /**
|
---|
401 | *
|
---|
402 | * @return When overlapping is enabled, return visible part of tile. Otherwise return original image
|
---|
403 | */
|
---|
404 | public BufferedImage normalizeImage(BufferedImage img) {
|
---|
405 | if (isOverlapEnabled()) {
|
---|
406 | BufferedImage copy = img;
|
---|
407 | img = new BufferedImage(imageSize, imageSize, copy.getType());
|
---|
408 | img.createGraphics().drawImage(copy, 0, 0, imageSize, imageSize,
|
---|
409 | 0, copy.getHeight() - imageSize, imageSize, copy.getHeight(), null);
|
---|
410 | }
|
---|
411 | return img;
|
---|
412 | }
|
---|
413 |
|
---|
414 | /**
|
---|
415 | *
|
---|
416 | * @param xIndex
|
---|
417 | * @param yIndex
|
---|
418 | * @return Real EastNorth of given tile. dx/dy is not counted in
|
---|
419 | */
|
---|
420 | public EastNorth getEastNorth(int xIndex, int yIndex) {
|
---|
421 | return new EastNorth((xIndex * imageSize) / info.getPixelPerDegree(), (yIndex * imageSize) / info.getPixelPerDegree());
|
---|
422 | }
|
---|
423 |
|
---|
424 | protected void downloadAndPaintVisible(Graphics g, final MapView mv, boolean real){
|
---|
425 |
|
---|
426 | int newDax = dax;
|
---|
427 | int newDay = day;
|
---|
428 |
|
---|
429 | if (bmaxx - bminx >= dax || bmaxx - bminx < dax - 2 * daStep) {
|
---|
430 | newDax = ((bmaxx - bminx) / daStep + 1) * daStep;
|
---|
431 | }
|
---|
432 |
|
---|
433 | if (bmaxy - bminy >= day || bmaxy - bminx < day - 2 * daStep) {
|
---|
434 | newDay = ((bmaxy - bminy) / daStep + 1) * daStep;
|
---|
435 | }
|
---|
436 |
|
---|
437 | if (newDax != dax || newDay != day) {
|
---|
438 | dax = newDax;
|
---|
439 | day = newDay;
|
---|
440 | initializeImages();
|
---|
441 | }
|
---|
442 |
|
---|
443 | for(int x = bminx; x<=bmaxx; ++x) {
|
---|
444 | for(int y = bminy; y<=bmaxy; ++y){
|
---|
445 | images[modulo(x,dax)][modulo(y,day)].changePosition(x, y);
|
---|
446 | }
|
---|
447 | }
|
---|
448 |
|
---|
449 | gatherFinishedRequests();
|
---|
450 | Set<ProjectionBounds> areaToCache = new HashSet<ProjectionBounds>();
|
---|
451 |
|
---|
452 | for(int x = bminx; x<=bmaxx; ++x) {
|
---|
453 | for(int y = bminy; y<=bmaxy; ++y){
|
---|
454 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
455 | if (!img.paint(g, mv, x, y, leftEdge, bottomEdge)) {
|
---|
456 | WMSRequest request = new WMSRequest(x, y, info.getPixelPerDegree(), real, true);
|
---|
457 | addRequest(request);
|
---|
458 | areaToCache.add(new ProjectionBounds(getEastNorth(x, y), getEastNorth(x + 1, y + 1)));
|
---|
459 | } else if (img.getState() == State.PARTLY_IN_CACHE && autoDownloadEnabled) {
|
---|
460 | WMSRequest request = new WMSRequest(x, y, info.getPixelPerDegree(), real, false);
|
---|
461 | addRequest(request);
|
---|
462 | areaToCache.add(new ProjectionBounds(getEastNorth(x, y), getEastNorth(x + 1, y + 1)));
|
---|
463 | }
|
---|
464 | }
|
---|
465 | }
|
---|
466 | if (cache != null) {
|
---|
467 | cache.setAreaToCache(areaToCache);
|
---|
468 | }
|
---|
469 | }
|
---|
470 |
|
---|
471 | @Override public void visitBoundingBox(BoundingXYVisitor v) {
|
---|
472 | for(int x = 0; x<dax; ++x) {
|
---|
473 | for(int y = 0; y<day; ++y)
|
---|
474 | if(images[x][y].getImage() != null){
|
---|
475 | v.visit(images[x][y].getMin());
|
---|
476 | v.visit(images[x][y].getMax());
|
---|
477 | }
|
---|
478 | }
|
---|
479 | }
|
---|
480 |
|
---|
481 | @Override public Action[] getMenuEntries() {
|
---|
482 | return new Action[]{
|
---|
483 | LayerListDialog.getInstance().createActivateLayerAction(this),
|
---|
484 | LayerListDialog.getInstance().createShowHideLayerAction(),
|
---|
485 | LayerListDialog.getInstance().createDeleteLayerAction(),
|
---|
486 | SeparatorLayerAction.INSTANCE,
|
---|
487 | new OffsetAction(),
|
---|
488 | new LayerSaveAction(this),
|
---|
489 | new LayerSaveAsAction(this),
|
---|
490 | new BookmarkWmsAction(),
|
---|
491 | SeparatorLayerAction.INSTANCE,
|
---|
492 | new StartStopAction(),
|
---|
493 | new ToggleAlphaAction(),
|
---|
494 | new ToggleAutoResolutionAction(),
|
---|
495 | new ChangeResolutionAction(),
|
---|
496 | new ZoomToNativeResolution(),
|
---|
497 | new ReloadErrorTilesAction(),
|
---|
498 | new DownloadAction(),
|
---|
499 | SeparatorLayerAction.INSTANCE,
|
---|
500 | new LayerListPopup.InfoAction(this)
|
---|
501 | };
|
---|
502 | }
|
---|
503 |
|
---|
504 | public GeorefImage findImage(EastNorth eastNorth) {
|
---|
505 | int xIndex = getImageXIndex(eastNorth.east());
|
---|
506 | int yIndex = getImageYIndex(eastNorth.north());
|
---|
507 | GeorefImage result = images[modulo(xIndex, dax)][modulo(yIndex, day)];
|
---|
508 | if (result.getXIndex() == xIndex && result.getYIndex() == yIndex)
|
---|
509 | return result;
|
---|
510 | else
|
---|
511 | return null;
|
---|
512 | }
|
---|
513 |
|
---|
514 | /**
|
---|
515 | *
|
---|
516 | * @param request
|
---|
517 | * @return -1 if request is no longer needed, otherwise priority of request (lower number <=> more important request)
|
---|
518 | */
|
---|
519 | private int getRequestPriority(WMSRequest request) {
|
---|
520 | if (request.getPixelPerDegree() != info.getPixelPerDegree())
|
---|
521 | return -1;
|
---|
522 | if (bminx > request.getXIndex()
|
---|
523 | || bmaxx < request.getXIndex()
|
---|
524 | || bminy > request.getYIndex()
|
---|
525 | || bmaxy < request.getYIndex())
|
---|
526 | return -1;
|
---|
527 |
|
---|
528 | MouseEvent lastMEvent = Main.map.mapView.lastMEvent;
|
---|
529 | EastNorth cursorEastNorth = Main.map.mapView.getEastNorth(lastMEvent.getX(), lastMEvent.getY());
|
---|
530 | int mouseX = getImageXIndex(cursorEastNorth.east());
|
---|
531 | int mouseY = getImageYIndex(cursorEastNorth.north());
|
---|
532 | int dx = request.getXIndex() - mouseX;
|
---|
533 | int dy = request.getYIndex() - mouseY;
|
---|
534 |
|
---|
535 | return 1 + dx * dx + dy * dy;
|
---|
536 | }
|
---|
537 |
|
---|
538 | private void sortRequests(boolean localOnly) {
|
---|
539 | Iterator<WMSRequest> it = requestQueue.iterator();
|
---|
540 | while (it.hasNext()) {
|
---|
541 | WMSRequest item = it.next();
|
---|
542 |
|
---|
543 | if (item.getPrecacheTask() != null && item.getPrecacheTask().isCancelled) {
|
---|
544 | it.remove();
|
---|
545 | continue;
|
---|
546 | }
|
---|
547 |
|
---|
548 | int priority = getRequestPriority(item);
|
---|
549 | if (priority == -1 && item.isPrecacheOnly()) {
|
---|
550 | priority = Integer.MAX_VALUE; // Still download, but prefer requests in current view
|
---|
551 | }
|
---|
552 |
|
---|
553 | if (localOnly && !item.hasExactMatch()) {
|
---|
554 | priority = Integer.MAX_VALUE; // Only interested in tiles that can be loaded from file immediately
|
---|
555 | }
|
---|
556 |
|
---|
557 | if ( priority == -1
|
---|
558 | || finishedRequests.contains(item)
|
---|
559 | || processingRequests.contains(item)) {
|
---|
560 | it.remove();
|
---|
561 | } else {
|
---|
562 | item.setPriority(priority);
|
---|
563 | }
|
---|
564 | }
|
---|
565 | Collections.sort(requestQueue);
|
---|
566 | }
|
---|
567 |
|
---|
568 | public WMSRequest getRequest(boolean localOnly) {
|
---|
569 | requestQueueLock.lock();
|
---|
570 | try {
|
---|
571 | workingThreadCount--;
|
---|
572 |
|
---|
573 | sortRequests(localOnly);
|
---|
574 | while (!canceled && (requestQueue.isEmpty() || (localOnly && !requestQueue.get(0).hasExactMatch()))) {
|
---|
575 | try {
|
---|
576 | queueEmpty.await();
|
---|
577 | sortRequests(localOnly);
|
---|
578 | } catch (InterruptedException e) {
|
---|
579 | // Shouldn't happen
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | workingThreadCount++;
|
---|
584 | if (canceled)
|
---|
585 | return null;
|
---|
586 | else {
|
---|
587 | WMSRequest request = requestQueue.remove(0);
|
---|
588 | processingRequests.add(request);
|
---|
589 | return request;
|
---|
590 | }
|
---|
591 |
|
---|
592 | } finally {
|
---|
593 | requestQueueLock.unlock();
|
---|
594 | }
|
---|
595 | }
|
---|
596 |
|
---|
597 | public void finishRequest(WMSRequest request) {
|
---|
598 | requestQueueLock.lock();
|
---|
599 | try {
|
---|
600 | PrecacheTask task = request.getPrecacheTask();
|
---|
601 | if (task != null) {
|
---|
602 | task.processedCount++;
|
---|
603 | if (!task.progressMonitor.isCanceled()) {
|
---|
604 | task.progressMonitor.worked(1);
|
---|
605 | task.progressMonitor.setCustomText(tr("Downloaded {0}/{1} tiles", task.processedCount, task.totalCount));
|
---|
606 | }
|
---|
607 | }
|
---|
608 | processingRequests.remove(request);
|
---|
609 | if (request.getState() != null && !request.isPrecacheOnly()) {
|
---|
610 | finishedRequests.add(request);
|
---|
611 | if (Main.map != null && Main.map.mapView != null) {
|
---|
612 | Main.map.mapView.repaint();
|
---|
613 | }
|
---|
614 | }
|
---|
615 | } finally {
|
---|
616 | requestQueueLock.unlock();
|
---|
617 | }
|
---|
618 | }
|
---|
619 |
|
---|
620 | public void addRequest(WMSRequest request) {
|
---|
621 | requestQueueLock.lock();
|
---|
622 | try {
|
---|
623 |
|
---|
624 | if (cache != null) {
|
---|
625 | ProjectionBounds b = getBounds(request);
|
---|
626 | // Checking for exact match is fast enough, no need to do it in separated thread
|
---|
627 | request.setHasExactMatch(cache.hasExactMatch(Main.getProjection(), request.getPixelPerDegree(), b.minEast, b.minNorth));
|
---|
628 | if (request.isPrecacheOnly() && request.hasExactMatch())
|
---|
629 | return; // We already have this tile cached
|
---|
630 | }
|
---|
631 |
|
---|
632 | if (!requestQueue.contains(request) && !finishedRequests.contains(request) && !processingRequests.contains(request)) {
|
---|
633 | requestQueue.add(request);
|
---|
634 | if (request.getPrecacheTask() != null) {
|
---|
635 | request.getPrecacheTask().totalCount++;
|
---|
636 | }
|
---|
637 | queueEmpty.signalAll();
|
---|
638 | }
|
---|
639 | } finally {
|
---|
640 | requestQueueLock.unlock();
|
---|
641 | }
|
---|
642 | }
|
---|
643 |
|
---|
644 | public boolean requestIsVisible(WMSRequest request) {
|
---|
645 | return bminx <= request.getXIndex() && bmaxx >= request.getXIndex() && bminy <= request.getYIndex() && bmaxy >= request.getYIndex();
|
---|
646 | }
|
---|
647 |
|
---|
648 | private void gatherFinishedRequests() {
|
---|
649 | requestQueueLock.lock();
|
---|
650 | try {
|
---|
651 | for (WMSRequest request: finishedRequests) {
|
---|
652 | GeorefImage img = images[modulo(request.getXIndex(),dax)][modulo(request.getYIndex(),day)];
|
---|
653 | if (img.equalPosition(request.getXIndex(), request.getYIndex())) {
|
---|
654 | img.changeImage(request.getState(), request.getImage());
|
---|
655 | }
|
---|
656 | }
|
---|
657 | } finally {
|
---|
658 | requestQueueLock.unlock();
|
---|
659 | finishedRequests.clear();
|
---|
660 | }
|
---|
661 | }
|
---|
662 |
|
---|
663 | public class DownloadAction extends AbstractAction {
|
---|
664 | public DownloadAction() {
|
---|
665 | super(tr("Download visible tiles"));
|
---|
666 | }
|
---|
667 | @Override
|
---|
668 | public void actionPerformed(ActionEvent ev) {
|
---|
669 | if (zoomIsTooBig()) {
|
---|
670 | JOptionPane.showMessageDialog(
|
---|
671 | Main.parent,
|
---|
672 | tr("The requested area is too big. Please zoom in a little, or change resolution"),
|
---|
673 | tr("Error"),
|
---|
674 | JOptionPane.ERROR_MESSAGE
|
---|
675 | );
|
---|
676 | } else {
|
---|
677 | downloadAndPaintVisible(Main.map.mapView.getGraphics(), Main.map.mapView, true);
|
---|
678 | }
|
---|
679 | }
|
---|
680 | }
|
---|
681 |
|
---|
682 | /**
|
---|
683 | * Finds the most suitable resolution for the current zoom level, but prefers
|
---|
684 | * higher resolutions. Snaps to values defined in snapLevels.
|
---|
685 | * @return
|
---|
686 | */
|
---|
687 | private static double getBestZoom() {
|
---|
688 | // not sure why getDist100Pixel returns values corresponding to
|
---|
689 | // the snapLevels, which are in meters per pixel. It works, though.
|
---|
690 | double dist = Main.map.mapView.getDist100Pixel();
|
---|
691 | for(int i = snapLevels.length-2; i >= 0; i--) {
|
---|
692 | if(snapLevels[i+1]/3 + snapLevels[i]*2/3 > dist)
|
---|
693 | return snapLevels[i+1];
|
---|
694 | }
|
---|
695 | return snapLevels[0];
|
---|
696 | }
|
---|
697 |
|
---|
698 | /**
|
---|
699 | * Updates the given layer’s resolution settings to the current zoom level. Does
|
---|
700 | * not update existing tiles, only new ones will be subject to the new settings.
|
---|
701 | *
|
---|
702 | * @param layer
|
---|
703 | * @param snap Set to true if the resolution should snap to certain values instead of
|
---|
704 | * matching the current zoom level perfectly
|
---|
705 | */
|
---|
706 | private static void updateResolutionSetting(WMSLayer layer, boolean snap) {
|
---|
707 | if(snap) {
|
---|
708 | layer.resolution = getBestZoom();
|
---|
709 | layer.resolutionText = MapView.getDistText(layer.resolution);
|
---|
710 | } else {
|
---|
711 | layer.resolution = Main.map.mapView.getDist100Pixel();
|
---|
712 | layer.resolutionText = Main.map.mapView.getDist100PixelText();
|
---|
713 | }
|
---|
714 | layer.info.setPixelPerDegree(layer.getPPD());
|
---|
715 | }
|
---|
716 |
|
---|
717 | /**
|
---|
718 | * Updates the given layer’s resolution settings to the current zoom level and
|
---|
719 | * updates existing tiles. If round is true, tiles will be updated gradually, if
|
---|
720 | * false they will be removed instantly (and redrawn only after the new resolution
|
---|
721 | * image has been loaded).
|
---|
722 | * @param layer
|
---|
723 | * @param snap Set to true if the resolution should snap to certain values instead of
|
---|
724 | * matching the current zoom level perfectly
|
---|
725 | */
|
---|
726 | private static void changeResolution(WMSLayer layer, boolean snap) {
|
---|
727 | updateResolutionSetting(layer, snap);
|
---|
728 |
|
---|
729 | layer.settingsChanged = true;
|
---|
730 |
|
---|
731 | // Don’t move tiles off screen when the resolution is rounded. This
|
---|
732 | // prevents some flickering when zooming with auto-resolution enabled
|
---|
733 | // and instead gradually updates each tile.
|
---|
734 | if(!snap) {
|
---|
735 | for(int x = 0; x<layer.dax; ++x) {
|
---|
736 | for(int y = 0; y<layer.day; ++y) {
|
---|
737 | layer.images[x][y].changePosition(-1, -1);
|
---|
738 | }
|
---|
739 | }
|
---|
740 | }
|
---|
741 | }
|
---|
742 |
|
---|
743 |
|
---|
744 | public static class ChangeResolutionAction extends AbstractAction implements LayerAction {
|
---|
745 | public ChangeResolutionAction() {
|
---|
746 | super(tr("Change resolution"));
|
---|
747 | }
|
---|
748 |
|
---|
749 | @Override
|
---|
750 | public void actionPerformed(ActionEvent ev) {
|
---|
751 |
|
---|
752 | if (LayerListDialog.getInstance() == null)
|
---|
753 | return;
|
---|
754 |
|
---|
755 | List<Layer> layers = LayerListDialog.getInstance().getModel().getSelectedLayers();
|
---|
756 | for (Layer l: layers) {
|
---|
757 | changeResolution((WMSLayer) l, false);
|
---|
758 | }
|
---|
759 | Main.map.mapView.repaint();
|
---|
760 | }
|
---|
761 |
|
---|
762 | @Override
|
---|
763 | public boolean supportLayers(List<Layer> layers) {
|
---|
764 | for (Layer l: layers) {
|
---|
765 | if (!(l instanceof WMSLayer))
|
---|
766 | return false;
|
---|
767 | }
|
---|
768 | return true;
|
---|
769 | }
|
---|
770 |
|
---|
771 | @Override
|
---|
772 | public Component createMenuComponent() {
|
---|
773 | return new JMenuItem(this);
|
---|
774 | }
|
---|
775 |
|
---|
776 | @Override
|
---|
777 | public boolean equals(Object obj) {
|
---|
778 | return obj instanceof ChangeResolutionAction;
|
---|
779 | }
|
---|
780 | }
|
---|
781 |
|
---|
782 | public class ReloadErrorTilesAction extends AbstractAction {
|
---|
783 | public ReloadErrorTilesAction() {
|
---|
784 | super(tr("Reload erroneous tiles"));
|
---|
785 | }
|
---|
786 | @Override
|
---|
787 | public void actionPerformed(ActionEvent ev) {
|
---|
788 | // Delete small files, because they're probably blank tiles.
|
---|
789 | // See #2307
|
---|
790 | cache.cleanSmallFiles(4096);
|
---|
791 |
|
---|
792 | for (int x = 0; x < dax; ++x) {
|
---|
793 | for (int y = 0; y < day; ++y) {
|
---|
794 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
795 | if(img.getState() == State.FAILED){
|
---|
796 | addRequest(new WMSRequest(img.getXIndex(), img.getYIndex(), info.getPixelPerDegree(), true, false));
|
---|
797 | }
|
---|
798 | }
|
---|
799 | }
|
---|
800 | }
|
---|
801 | }
|
---|
802 |
|
---|
803 | public class ToggleAlphaAction extends AbstractAction implements LayerAction {
|
---|
804 | public ToggleAlphaAction() {
|
---|
805 | super(tr("Alpha channel"));
|
---|
806 | }
|
---|
807 | @Override
|
---|
808 | public void actionPerformed(ActionEvent ev) {
|
---|
809 | JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource();
|
---|
810 | boolean alphaChannel = checkbox.isSelected();
|
---|
811 | PROP_ALPHA_CHANNEL.put(alphaChannel);
|
---|
812 |
|
---|
813 | // clear all resized cached instances and repaint the layer
|
---|
814 | for (int x = 0; x < dax; ++x) {
|
---|
815 | for (int y = 0; y < day; ++y) {
|
---|
816 | GeorefImage img = images[modulo(x, dax)][modulo(y, day)];
|
---|
817 | img.flushedResizedCachedInstance();
|
---|
818 | }
|
---|
819 | }
|
---|
820 | Main.map.mapView.repaint();
|
---|
821 | }
|
---|
822 | @Override
|
---|
823 | public Component createMenuComponent() {
|
---|
824 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
825 | item.setSelected(PROP_ALPHA_CHANNEL.get());
|
---|
826 | return item;
|
---|
827 | }
|
---|
828 | @Override
|
---|
829 | public boolean supportLayers(List<Layer> layers) {
|
---|
830 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
831 | }
|
---|
832 | }
|
---|
833 |
|
---|
834 |
|
---|
835 | public class ToggleAutoResolutionAction extends AbstractAction implements LayerAction {
|
---|
836 | public ToggleAutoResolutionAction() {
|
---|
837 | super(tr("Automatically change resolution"));
|
---|
838 | }
|
---|
839 |
|
---|
840 | @Override
|
---|
841 | public void actionPerformed(ActionEvent ev) {
|
---|
842 | JCheckBoxMenuItem checkbox = (JCheckBoxMenuItem) ev.getSource();
|
---|
843 | autoResolutionEnabled = checkbox.isSelected();
|
---|
844 | }
|
---|
845 |
|
---|
846 | @Override
|
---|
847 | public Component createMenuComponent() {
|
---|
848 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
849 | item.setSelected(autoResolutionEnabled);
|
---|
850 | return item;
|
---|
851 | }
|
---|
852 |
|
---|
853 | @Override
|
---|
854 | public boolean supportLayers(List<Layer> layers) {
|
---|
855 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
856 | }
|
---|
857 | }
|
---|
858 |
|
---|
859 | /**
|
---|
860 | * This action will add a WMS layer menu entry with the current WMS layer
|
---|
861 | * URL and name extended by the current resolution.
|
---|
862 | * When using the menu entry again, the WMS cache will be used properly.
|
---|
863 | */
|
---|
864 | public class BookmarkWmsAction extends AbstractAction {
|
---|
865 | public BookmarkWmsAction() {
|
---|
866 | super(tr("Set WMS Bookmark"));
|
---|
867 | }
|
---|
868 | @Override
|
---|
869 | public void actionPerformed(ActionEvent ev) {
|
---|
870 | ImageryLayerInfo.addLayer(new ImageryInfo(info));
|
---|
871 | }
|
---|
872 | }
|
---|
873 |
|
---|
874 | private class StartStopAction extends AbstractAction implements LayerAction {
|
---|
875 |
|
---|
876 | public StartStopAction() {
|
---|
877 | super(tr("Automatic downloading"));
|
---|
878 | }
|
---|
879 |
|
---|
880 | @Override
|
---|
881 | public Component createMenuComponent() {
|
---|
882 | JCheckBoxMenuItem item = new JCheckBoxMenuItem(this);
|
---|
883 | item.setSelected(autoDownloadEnabled);
|
---|
884 | return item;
|
---|
885 | }
|
---|
886 |
|
---|
887 | @Override
|
---|
888 | public boolean supportLayers(List<Layer> layers) {
|
---|
889 | return layers.size() == 1 && layers.get(0) instanceof WMSLayer;
|
---|
890 | }
|
---|
891 |
|
---|
892 | @Override
|
---|
893 | public void actionPerformed(ActionEvent e) {
|
---|
894 | autoDownloadEnabled = !autoDownloadEnabled;
|
---|
895 | if (autoDownloadEnabled) {
|
---|
896 | for (int x = 0; x < dax; ++x) {
|
---|
897 | for (int y = 0; y < day; ++y) {
|
---|
898 | GeorefImage img = images[modulo(x,dax)][modulo(y,day)];
|
---|
899 | if(img.getState() == State.NOT_IN_CACHE){
|
---|
900 | addRequest(new WMSRequest(img.getXIndex(), img.getYIndex(), info.getPixelPerDegree(), false, true));
|
---|
901 | }
|
---|
902 | }
|
---|
903 | }
|
---|
904 | Main.map.mapView.repaint();
|
---|
905 | }
|
---|
906 | }
|
---|
907 | }
|
---|
908 |
|
---|
909 | private class ZoomToNativeResolution extends AbstractAction {
|
---|
910 |
|
---|
911 | public ZoomToNativeResolution() {
|
---|
912 | super(tr("Zoom to native resolution"));
|
---|
913 | }
|
---|
914 |
|
---|
915 | @Override
|
---|
916 | public void actionPerformed(ActionEvent e) {
|
---|
917 | Main.map.mapView.zoomTo(Main.map.mapView.getCenter(), 1 / info.getPixelPerDegree());
|
---|
918 | }
|
---|
919 |
|
---|
920 | }
|
---|
921 |
|
---|
922 | private void cancelGrabberThreads(boolean wait) {
|
---|
923 | requestQueueLock.lock();
|
---|
924 | try {
|
---|
925 | canceled = true;
|
---|
926 | for (Grabber grabber: grabbers) {
|
---|
927 | grabber.cancel();
|
---|
928 | }
|
---|
929 | queueEmpty.signalAll();
|
---|
930 | } finally {
|
---|
931 | requestQueueLock.unlock();
|
---|
932 | }
|
---|
933 | if (wait) {
|
---|
934 | for (Thread t: grabberThreads) {
|
---|
935 | try {
|
---|
936 | t.join();
|
---|
937 | } catch (InterruptedException e) {
|
---|
938 | // Shouldn't happen
|
---|
939 | e.printStackTrace();
|
---|
940 | }
|
---|
941 | }
|
---|
942 | }
|
---|
943 | }
|
---|
944 |
|
---|
945 | private void startGrabberThreads() {
|
---|
946 | int threadCount = PROP_SIMULTANEOUS_CONNECTIONS.get();
|
---|
947 | requestQueueLock.lock();
|
---|
948 | try {
|
---|
949 | canceled = false;
|
---|
950 | grabbers.clear();
|
---|
951 | grabberThreads.clear();
|
---|
952 | for (int i=0; i<threadCount; i++) {
|
---|
953 | Grabber grabber = getGrabber(i == 0 && threadCount > 1);
|
---|
954 | grabbers.add(grabber);
|
---|
955 | Thread t = new Thread(grabber, "WMS " + getName() + " " + i);
|
---|
956 | t.setDaemon(true);
|
---|
957 | t.start();
|
---|
958 | grabberThreads.add(t);
|
---|
959 | }
|
---|
960 | this.workingThreadCount = grabbers.size();
|
---|
961 | this.threadCount = grabbers.size();
|
---|
962 | } finally {
|
---|
963 | requestQueueLock.unlock();
|
---|
964 | }
|
---|
965 | }
|
---|
966 |
|
---|
967 | @Override
|
---|
968 | public boolean isChanged() {
|
---|
969 | requestQueueLock.lock();
|
---|
970 | try {
|
---|
971 | return !finishedRequests.isEmpty() || settingsChanged;
|
---|
972 | } finally {
|
---|
973 | requestQueueLock.unlock();
|
---|
974 | }
|
---|
975 | }
|
---|
976 |
|
---|
977 | @Override
|
---|
978 | public void preferenceChanged(PreferenceChangeEvent event) {
|
---|
979 | if (event.getKey().equals(PROP_SIMULTANEOUS_CONNECTIONS.getKey())) {
|
---|
980 | cancelGrabberThreads(true);
|
---|
981 | startGrabberThreads();
|
---|
982 | } else if (
|
---|
983 | event.getKey().equals(PROP_OVERLAP.getKey())
|
---|
984 | || event.getKey().equals(PROP_OVERLAP_EAST.getKey())
|
---|
985 | || event.getKey().equals(PROP_OVERLAP_NORTH.getKey())) {
|
---|
986 | for (int i=0; i<images.length; i++) {
|
---|
987 | for (int k=0; k<images[i].length; k++) {
|
---|
988 | images[i][k] = new GeorefImage(this);
|
---|
989 | }
|
---|
990 | }
|
---|
991 |
|
---|
992 | settingsChanged = true;
|
---|
993 | }
|
---|
994 | }
|
---|
995 |
|
---|
996 | protected Grabber getGrabber(boolean localOnly) {
|
---|
997 | if (getInfo().getImageryType() == ImageryType.HTML)
|
---|
998 | return new HTMLGrabber(Main.map.mapView, this, localOnly);
|
---|
999 | else if (getInfo().getImageryType() == ImageryType.WMS)
|
---|
1000 | return new WMSGrabber(Main.map.mapView, this, localOnly);
|
---|
1001 | else throw new IllegalStateException("getGrabber() called for non-WMS layer type");
|
---|
1002 | }
|
---|
1003 |
|
---|
1004 | public ProjectionBounds getBounds(WMSRequest request) {
|
---|
1005 | ProjectionBounds result = new ProjectionBounds(
|
---|
1006 | getEastNorth(request.getXIndex(), request.getYIndex()),
|
---|
1007 | getEastNorth(request.getXIndex() + 1, request.getYIndex() + 1));
|
---|
1008 |
|
---|
1009 | if (WMSLayer.PROP_OVERLAP.get()) {
|
---|
1010 | double eastSize = result.maxEast - result.minEast;
|
---|
1011 | double northSize = result.maxNorth - result.minNorth;
|
---|
1012 |
|
---|
1013 | double eastCoef = WMSLayer.PROP_OVERLAP_EAST.get() / 100.0;
|
---|
1014 | double northCoef = WMSLayer.PROP_OVERLAP_NORTH.get() / 100.0;
|
---|
1015 |
|
---|
1016 | result = new ProjectionBounds(result.getMin(),
|
---|
1017 | new EastNorth(result.maxEast + eastCoef * eastSize,
|
---|
1018 | result.maxNorth + northCoef * northSize));
|
---|
1019 | }
|
---|
1020 | return result;
|
---|
1021 | }
|
---|
1022 |
|
---|
1023 | @Override
|
---|
1024 | public boolean isProjectionSupported(Projection proj) {
|
---|
1025 | List<String> serverProjections = info.getServerProjections();
|
---|
1026 | return serverProjections.contains(proj.toCode().toUpperCase())
|
---|
1027 | || ("EPSG:3857".equals(proj.toCode()) && (serverProjections.contains("EPSG:4326") || serverProjections.contains("CRS:84")))
|
---|
1028 | || ("EPSG:4326".equals(proj.toCode()) && serverProjections.contains("CRS:84"));
|
---|
1029 | }
|
---|
1030 |
|
---|
1031 | @Override
|
---|
1032 | public String nameSupportedProjections() {
|
---|
1033 | StringBuilder res = new StringBuilder();
|
---|
1034 | for (String p : info.getServerProjections()) {
|
---|
1035 | if (res.length() > 0) {
|
---|
1036 | res.append(", ");
|
---|
1037 | }
|
---|
1038 | res.append(p);
|
---|
1039 | }
|
---|
1040 | return tr("Supported projections are: {0}", res);
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | @Override
|
---|
1044 | public boolean imageUpdate(Image img, int infoflags, int x, int y, int width, int height) {
|
---|
1045 | boolean done = ((infoflags & (ERROR | FRAMEBITS | ALLBITS)) != 0);
|
---|
1046 | Main.map.repaint(done ? 0 : 100);
|
---|
1047 | return !done;
|
---|
1048 | }
|
---|
1049 |
|
---|
1050 | @Override
|
---|
1051 | public void writeExternal(ObjectOutput out) throws IOException {
|
---|
1052 | out.writeInt(serializeFormatVersion);
|
---|
1053 | out.writeInt(dax);
|
---|
1054 | out.writeInt(day);
|
---|
1055 | out.writeInt(imageSize);
|
---|
1056 | out.writeDouble(info.getPixelPerDegree());
|
---|
1057 | out.writeObject(info.getName());
|
---|
1058 | out.writeObject(info.getExtendedUrl());
|
---|
1059 | out.writeObject(images);
|
---|
1060 | }
|
---|
1061 |
|
---|
1062 | @Override
|
---|
1063 | public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
|
---|
1064 | int sfv = in.readInt();
|
---|
1065 | if (sfv != serializeFormatVersion)
|
---|
1066 | throw new InvalidClassException(tr("Unsupported WMS file version; found {0}, expected {1}", sfv, serializeFormatVersion));
|
---|
1067 | autoDownloadEnabled = false;
|
---|
1068 | dax = in.readInt();
|
---|
1069 | day = in.readInt();
|
---|
1070 | imageSize = in.readInt();
|
---|
1071 | info.setPixelPerDegree(in.readDouble());
|
---|
1072 | doSetName((String)in.readObject());
|
---|
1073 | info.setExtendedUrl((String)in.readObject());
|
---|
1074 | images = (GeorefImage[][])in.readObject();
|
---|
1075 |
|
---|
1076 | for (GeorefImage[] imgs : images) {
|
---|
1077 | for (GeorefImage img : imgs) {
|
---|
1078 | if (img != null) {
|
---|
1079 | img.setLayer(WMSLayer.this);
|
---|
1080 | }
|
---|
1081 | }
|
---|
1082 | }
|
---|
1083 |
|
---|
1084 | settingsChanged = true;
|
---|
1085 | if (Main.isDisplayingMapView()) {
|
---|
1086 | Main.map.mapView.repaint();
|
---|
1087 | }
|
---|
1088 | if (cache != null) {
|
---|
1089 | cache.saveIndex();
|
---|
1090 | cache = null;
|
---|
1091 | }
|
---|
1092 | }
|
---|
1093 |
|
---|
1094 | @Override
|
---|
1095 | public void onPostLoadFromFile() {
|
---|
1096 | if (info.getUrl() != null) {
|
---|
1097 | cache = new WmsCache(info.getUrl(), imageSize);
|
---|
1098 | startGrabberThreads();
|
---|
1099 | }
|
---|
1100 | }
|
---|
1101 |
|
---|
1102 | @Override
|
---|
1103 | public boolean isSavable() {
|
---|
1104 | return true; // With WMSLayerExporter
|
---|
1105 | }
|
---|
1106 |
|
---|
1107 | @Override
|
---|
1108 | public File createAndOpenSaveFileChooser() {
|
---|
1109 | return SaveActionBase.createAndOpenSaveFileChooser(tr("Save WMS file"), WMSLayerImporter.FILE_FILTER);
|
---|
1110 | }
|
---|
1111 | }
|
---|