gvsig-raster / org.gvsig.raster.wmts / trunk / org.gvsig.raster.wmts / org.gvsig.raster.wmts.io / src / main / java / org / gvsig / raster / wmts / io / WMTSProvider.java @ 1964
History | View | Annotate | Download (48.2 KB)
1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
4 |
* of the Valencian Government (CIT)
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 2
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
*/
|
22 |
package org.gvsig.raster.wmts.io; |
23 |
|
24 |
import java.awt.Image; |
25 |
import java.awt.geom.AffineTransform; |
26 |
import java.awt.geom.NoninvertibleTransformException; |
27 |
import java.awt.geom.Point2D; |
28 |
import java.awt.geom.Rectangle2D; |
29 |
import java.io.File; |
30 |
import java.io.IOException; |
31 |
import java.net.ConnectException; |
32 |
import java.net.MalformedURLException; |
33 |
import java.net.URL; |
34 |
import java.util.List; |
35 |
|
36 |
import javax.swing.ImageIcon; |
37 |
|
38 |
import org.gvsig.compat.net.ICancellable; |
39 |
import org.gvsig.fmap.dal.DALLocator; |
40 |
import org.gvsig.fmap.dal.DataStore; |
41 |
import org.gvsig.fmap.dal.DataStoreParameters; |
42 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
43 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
44 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
45 |
import org.gvsig.fmap.dal.coverage.datastruct.DatasetBand; |
46 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
47 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
48 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
49 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
50 |
import org.gvsig.fmap.dal.coverage.exception.InfoByPointException; |
51 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
52 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
53 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
54 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
55 |
import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
56 |
import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
57 |
import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
58 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
59 |
import org.gvsig.fmap.dal.coverage.util.MathUtils; |
60 |
import org.gvsig.fmap.dal.exception.InitializeException; |
61 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
62 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
63 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
64 |
import org.gvsig.metadata.MetadataLocator; |
65 |
import org.gvsig.raster.cache.tile.TileCacheLocator; |
66 |
import org.gvsig.raster.cache.tile.TileCacheManager; |
67 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
68 |
import org.gvsig.raster.cache.tile.provider.CacheStruct; |
69 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
70 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
71 |
import org.gvsig.raster.impl.DefaultRasterManager; |
72 |
import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
73 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
74 |
import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
75 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
76 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
77 |
import org.gvsig.raster.impl.provider.MemoryMatrixBuffer; |
78 |
import org.gvsig.raster.impl.provider.RasterProvider; |
79 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
80 |
import org.gvsig.raster.impl.provider.TiledRasterProvider; |
81 |
import org.gvsig.raster.impl.store.DefaultStoreFactory; |
82 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
83 |
import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
84 |
import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram; |
85 |
import org.gvsig.raster.util.DefaultProviderServices; |
86 |
import org.gvsig.raster.wmts.io.downloader.WMTSTileServer; |
87 |
import org.gvsig.raster.wmts.ogc.WMTSClient; |
88 |
import org.gvsig.raster.wmts.ogc.WMTSOGCLocator; |
89 |
import org.gvsig.raster.wmts.ogc.WMTSStatus; |
90 |
import org.gvsig.raster.wmts.ogc.exception.DownloadException; |
91 |
import org.gvsig.raster.wmts.ogc.exception.ServerErrorException; |
92 |
import org.gvsig.raster.wmts.ogc.exception.WMTSException; |
93 |
import org.gvsig.raster.wmts.ogc.struct.WMTSBoundingBox; |
94 |
import org.gvsig.raster.wmts.ogc.struct.WMTSLayer; |
95 |
import org.gvsig.raster.wmts.ogc.struct.WMTSTile; |
96 |
import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrix; |
97 |
import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixLimits; |
98 |
import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSet; |
99 |
import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSetLink; |
100 |
import org.gvsig.tools.ToolsLocator; |
101 |
import org.gvsig.tools.task.TaskStatus; |
102 |
import org.slf4j.Logger; |
103 |
import org.slf4j.LoggerFactory; |
104 |
/**
|
105 |
* Provider for WMTS service
|
106 |
*
|
107 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
108 |
*/
|
109 |
public class WMTSProvider extends DefaultRasterProvider implements RemoteRasterProvider, TiledRasterProvider { |
110 |
public static String NAME = "Wmts Store"; |
111 |
public static String DESCRIPTION = "Wmts Raster file"; |
112 |
public static final String METADATA_DEFINITION_NAME = "WmtsStore"; |
113 |
private static Logger logger = LoggerFactory.getLogger(WMTSProvider.class); |
114 |
public static boolean TILED = true; |
115 |
|
116 |
//Los tiles se piden de forma secuencial y sin lanzar threads para ello (+Lento)
|
117 |
public static int SEQUENTIAL = 0; |
118 |
//Los tiles se piden en threads y hay un thread manager para gestionar que no se pidan m?s de cierto n?mero
|
119 |
public static int LIMITED_THREADS = 1; |
120 |
//Los tiles se piden en threads y se lanzan tantos threads como tiles haya
|
121 |
public static int UNLIMITED_THREADS = 2; |
122 |
private int requestType = LIMITED_THREADS; |
123 |
|
124 |
private static final double MTS_X_GRADO = 111319.490793274; |
125 |
|
126 |
private Extent viewRequest = null; |
127 |
private WMTSClient ogcClient = null; |
128 |
//private static Hashtable<URL, WMTSConnector>
|
129 |
// drivers = new Hashtable<URL, WMTSConnector> ();
|
130 |
private boolean open = false; |
131 |
private File lastRequest = null; |
132 |
private DataStoreTransparency lastFileTransparency = null; |
133 |
private int lastWidthRequest = 0; |
134 |
private int lastHeightRequest = 0; |
135 |
private WMTSStatus lastStatus = null; |
136 |
private boolean gridSubsets = true; |
137 |
private Extent[] extentByLevel = null; //Only for layers without gridSubsets |
138 |
private Extent bbox = null; |
139 |
private MathUtils math = RasterLocator.getManager().getMathUtils();
|
140 |
|
141 |
/**
|
142 |
* This thread manages the number of tiles that have been thrown.
|
143 |
* This number is controlled by the NTHREADS_QUEUE variable.
|
144 |
*
|
145 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
146 |
*/
|
147 |
public class RequestThreadManager extends Thread { |
148 |
private TilePipe pipe = null; |
149 |
private List<WMTSTile> tiles = null; |
150 |
private WMTSStatus status = null; |
151 |
|
152 |
public RequestThreadManager(TilePipe pipe, List<WMTSTile> tiles, WMTSStatus status) { |
153 |
this.pipe = pipe;
|
154 |
this.tiles = tiles;
|
155 |
this.status = status;
|
156 |
} |
157 |
|
158 |
public void run() { |
159 |
for (int i = 0; i < tiles.size(); i++) { |
160 |
WMTSTile tile = tiles.get(i); |
161 |
WMTSStatus statusCopy = status.cloneStatus(); |
162 |
statusCopy.setTileRow(tile.getRow()); |
163 |
statusCopy.setTileCol(tile.getCol()); |
164 |
if (pipe.getSize() > TilePipe.NTHREADS_QUEUE) {
|
165 |
try {
|
166 |
synchronized (this) { |
167 |
wait(); |
168 |
} |
169 |
} catch( InterruptedException e ) { |
170 |
} |
171 |
} |
172 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
173 |
} |
174 |
} |
175 |
} |
176 |
|
177 |
/**
|
178 |
* Thread to download a tile
|
179 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
180 |
*/
|
181 |
class RequestTileLauncher extends Thread { |
182 |
private TilePipe pipe = null; |
183 |
private WMTSStatus status = null; |
184 |
private WMTSTile tile = null; |
185 |
|
186 |
public RequestTileLauncher(TilePipe pipe, WMTSStatus status, WMTSTile tile) {
|
187 |
this.pipe = pipe;
|
188 |
this.status = status;
|
189 |
this.tile = tile;
|
190 |
} |
191 |
|
192 |
public void run() { |
193 |
try {
|
194 |
//File file = getConnector().getTile(status, null);
|
195 |
URL url = getOGCClient().getTileURL(status);
|
196 |
tile.setFile(getOGCClient().downloadFile(url, null));
|
197 |
pipe.setTile(tile); |
198 |
} catch (DownloadException e) {
|
199 |
logger.info("Error downloading files", e);
|
200 |
} catch (MalformedURLException e) { |
201 |
logger.info("Malformed URL", e);
|
202 |
} catch (WMTSException e) {
|
203 |
logger.info("", e);
|
204 |
} |
205 |
} |
206 |
} |
207 |
|
208 |
/**
|
209 |
* Point information
|
210 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
211 |
*/
|
212 |
public class PointInfo { |
213 |
public Point2D worldCoord; |
214 |
public Point2D tile; |
215 |
public Point2D pixelInTile; |
216 |
public int level; |
217 |
|
218 |
public PointInfo(Point2D worldCoord) { |
219 |
this.worldCoord = worldCoord;
|
220 |
} |
221 |
} |
222 |
|
223 |
public static void register() { |
224 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
225 |
if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
226 |
dataman.registerStoreProvider(NAME, |
227 |
WMTSProvider.class, WMTSDataParametersImpl.class); |
228 |
} |
229 |
|
230 |
if (!dataman.getExplorerProviders().contains(WMTSServerExplorer.NAME)) {
|
231 |
dataman.registerExplorerProvider(WMTSServerExplorer.NAME, WMTSServerExplorer.class, WMTSServerExplorerParameters.class); |
232 |
} |
233 |
dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
234 |
} |
235 |
|
236 |
public WMTSProvider() throws NotSupportedExtensionException { |
237 |
super();
|
238 |
} |
239 |
|
240 |
/**
|
241 |
* Constructor. Abre el dataset.
|
242 |
* @param proj Proyecci?n
|
243 |
* @param fName Nombre del fichero
|
244 |
* @throws NotSupportedExtensionException
|
245 |
*/
|
246 |
public WMTSProvider(String params) throws NotSupportedExtensionException { |
247 |
super(params);
|
248 |
if(params instanceof String) { |
249 |
WMTSDataParameters p = new WMTSDataParametersImpl();
|
250 |
p.setURI((String)params);
|
251 |
super.init(p, null, ToolsLocator.getDynObjectManager() |
252 |
.createDynObject( |
253 |
MetadataLocator.getMetadataManager().getDefinition( |
254 |
DataStore.METADATA_DEFINITION_NAME))); |
255 |
init(p, null);
|
256 |
} |
257 |
} |
258 |
|
259 |
public WMTSProvider(WMTSDataParameters params,
|
260 |
DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
|
261 |
super(params, storeServices, ToolsLocator.getDynObjectManager()
|
262 |
.createDynObject( |
263 |
MetadataLocator.getMetadataManager().getDefinition( |
264 |
DataStore.METADATA_DEFINITION_NAME))); |
265 |
init(params, storeServices); |
266 |
} |
267 |
|
268 |
/**
|
269 |
* Gets the connector from the URL
|
270 |
* @return
|
271 |
* @throws RemoteServiceException
|
272 |
*/
|
273 |
public WMTSClient getOGCClient() throws WMTSException { |
274 |
if(ogcClient == null) { |
275 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
276 |
ogcClient = p.getOGCClient(); |
277 |
if(ogcClient != null) |
278 |
return ogcClient;
|
279 |
|
280 |
URL url = null; |
281 |
try {
|
282 |
url = new URL(p.getURI()); |
283 |
} catch (Exception e) { |
284 |
throw new WMTSException("Malformed URL",e); |
285 |
} |
286 |
try {
|
287 |
ogcClient = WMTSOGCLocator.getManager().createWMTSClient(url.toString()); |
288 |
ogcClient.connect(true, new ICancellable() { |
289 |
|
290 |
public boolean isCanceled() { |
291 |
return false; |
292 |
} |
293 |
|
294 |
public Object getID() { |
295 |
return null; |
296 |
} |
297 |
}); |
298 |
} catch (ConnectException e) { |
299 |
throw new WMTSException("Connect exception",e); |
300 |
} catch (IOException e) { |
301 |
throw new WMTSException("Connect exception",e); |
302 |
} |
303 |
} |
304 |
return ogcClient;
|
305 |
} |
306 |
|
307 |
/**
|
308 |
* Crea las referencias al fichero y carga
|
309 |
* las estructuras con la informaci?n y los metadatos.
|
310 |
* @param proj Proyecci?n
|
311 |
* @param param Parametros de carga
|
312 |
* @throws NotSupportedExtensionException
|
313 |
*/
|
314 |
public void init (DataStoreParameters params, |
315 |
DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
|
316 |
setParam(storeServices, params); |
317 |
if(((WMTSDataParameters)params).getImageFormat().compareTo("image/gif") == 0) { |
318 |
setDataType(new int[]{Buffer.TYPE_BYTE}); |
319 |
bandCount = 1;
|
320 |
} else {
|
321 |
setDataType(new int[]{Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE, Buffer.TYPE_BYTE}); |
322 |
bandCount = 4;
|
323 |
} |
324 |
|
325 |
if(!(param instanceof WMTSDataParameters)) |
326 |
return;
|
327 |
|
328 |
gridSubsets = hasGridSubsets((WMTSDataParameters)param); |
329 |
open = true;
|
330 |
} |
331 |
|
332 |
/**
|
333 |
* Returns true if this layer has grid subsets
|
334 |
* @return
|
335 |
*/
|
336 |
public boolean hasGridSubsets() { |
337 |
return gridSubsets;
|
338 |
} |
339 |
|
340 |
/**
|
341 |
* Checks if this layer has grid subsets or doesn't
|
342 |
* @param p
|
343 |
* @return
|
344 |
*/
|
345 |
private boolean hasGridSubsets(WMTSDataParameters p) { |
346 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = null; |
347 |
List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
348 |
String srs = p.getSRSCode();
|
349 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
350 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
351 |
WMTSTileMatrixSet tms = tileMatrixSetLink.getTileMatrixSet(); |
352 |
List<WMTSTileMatrixLimits> tmsl = tileMatrixSetLink.getTileMatrixLimits();
|
353 |
String srsTileSet = tms.getSupportedCRS();
|
354 |
if(srsTileSet.compareTo(srs) == 0) { |
355 |
tileMatrixSetLimits = tmsl; |
356 |
} |
357 |
} |
358 |
|
359 |
return tileMatrixSetLimits.size() <= 0 ? false : true; |
360 |
} |
361 |
|
362 |
/*public static final WMTSConnector getConnectorFromURL(URL url) throws IOException {
|
363 |
WMTSConnector drv = (WMTSConnector) drivers.get(url);
|
364 |
if (drv == null) {
|
365 |
drv = new WMTSConnector(url);
|
366 |
drivers.put(url, drv);
|
367 |
}
|
368 |
return drv;
|
369 |
}*/
|
370 |
|
371 |
/**
|
372 |
* Obtiene el objeto que contiene que contiene la interpretaci?n de
|
373 |
* color por banda
|
374 |
* @return
|
375 |
*/
|
376 |
public ColorInterpretation getColorInterpretation() {
|
377 |
if(super.getColorInterpretation() == null) { |
378 |
ColorInterpretation colorInterpretation = new DataStoreColorInterpretation();
|
379 |
colorInterpretation.initColorInterpretation(getBandCount()); |
380 |
if(getBandCount() >= 3) { |
381 |
colorInterpretation.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
|
382 |
colorInterpretation.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
|
383 |
colorInterpretation.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
|
384 |
} |
385 |
if(getBandCount() == 4) |
386 |
colorInterpretation.setColorInterpValue(3, DataStoreColorInterpretation.ALPHA_BAND);
|
387 |
if(getBandCount() > 4 || getBandCount() < 3) { |
388 |
for (int i = 0; i < getBandCount(); i++) { |
389 |
colorInterpretation.setColorInterpValue(i, DataStoreColorInterpretation.UNDEF_BAND); |
390 |
} |
391 |
} |
392 |
setColorInterpretation(colorInterpretation); |
393 |
} |
394 |
return super.getColorInterpretation(); |
395 |
} |
396 |
|
397 |
public boolean isTiled() { |
398 |
return true; |
399 |
} |
400 |
|
401 |
public AffineTransform getAffineTransform() { |
402 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
403 |
Extent e = getExtent(); |
404 |
double psX = e.width() / (lastWidthRequest <= 0 ? p.getWidth() : lastWidthRequest); |
405 |
double psY = -(e.height() / (lastHeightRequest <= 0 ? p.getHeight() : lastHeightRequest)); |
406 |
ownTransformation = new AffineTransform( |
407 |
psX, |
408 |
0,
|
409 |
0,
|
410 |
psY, |
411 |
e.getULX() - (psX / 2),
|
412 |
e.getULY() - (psY / 2));
|
413 |
externalTransformation = (AffineTransform) ownTransformation.clone();
|
414 |
return ownTransformation;
|
415 |
} |
416 |
|
417 |
/**
|
418 |
* Gets the bounding box in world coordinates. If the layer has grid subsets (TileMatrixLimits) then
|
419 |
* this will have a only extent but if the layer doesn't have grid subsets then this will have a different
|
420 |
* extent in each level resolution. In this case we need to know the extent for each level.
|
421 |
* @return Extent
|
422 |
*/
|
423 |
public Extent getExtent() {
|
424 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
425 |
if(gridSubsets) {
|
426 |
WMTSLayer layer = p.getLayer(); |
427 |
WMTSBoundingBox bbox = layer.getWGS84BBox(); |
428 |
return new ExtentImpl(bbox.toRectangle2D()); |
429 |
} else {
|
430 |
/*WMTSTileMatrixSet tileMatrixSet = getTileMatrixSetLink().getTileMatrixSet();
|
431 |
|
432 |
//Si ya se han calculado los niveles es q el extent es v?lido sino el nivel ser? el 0
|
433 |
double scale = 0D;
|
434 |
int level = 0;
|
435 |
if(extentByLevel != null && p.getExtent() != null) {
|
436 |
scale = getScale(p.getExtent(), p.getWidth());
|
437 |
try {
|
438 |
level = getLevelFromScale(scale, tileMatrixSet);
|
439 |
} catch (RasterDriverException e) {
|
440 |
e.printStackTrace();
|
441 |
}
|
442 |
}
|
443 |
|
444 |
Extent[] ext = getExtentByResolutionLevel();
|
445 |
|
446 |
if(ext != null && level >= 0 && level < ext.length)
|
447 |
return ext[level];*/
|
448 |
if(bbox == null) |
449 |
getExtentByResolutionLevel(); |
450 |
return bbox;
|
451 |
} |
452 |
} |
453 |
|
454 |
/**
|
455 |
* Gets the suffix of the downloaded image
|
456 |
* @return
|
457 |
*/
|
458 |
public String getFileSuffix() { |
459 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
460 |
String format = p.getImageFormat();
|
461 |
if (format == null){ |
462 |
return "xml"; |
463 |
} |
464 |
if (format.indexOf("png") >= 0){ |
465 |
return "png"; |
466 |
} |
467 |
if (format.indexOf("xml") >= 0){ |
468 |
return "xml"; |
469 |
} |
470 |
if (format.indexOf("gif") >= 0){ |
471 |
return "gif"; |
472 |
} |
473 |
if (format.indexOf("tif") >= 0){ |
474 |
return "tif"; |
475 |
} |
476 |
if (format.indexOf("bmp") >= 0){ |
477 |
return "bmp"; |
478 |
} |
479 |
if (format.indexOf("jpg") >= 0 |
480 |
|| format.indexOf("jpeg") >= 0){ |
481 |
return "jpg"; |
482 |
} |
483 |
return "xml"; |
484 |
} |
485 |
|
486 |
/**
|
487 |
* When a layer doesn't have grid subsets this will have a different bounding
|
488 |
* box by resolution level. This function calculates and returns the array of
|
489 |
* extents, one by resolution level.
|
490 |
* @return
|
491 |
*/
|
492 |
public Extent[] getExtentByResolutionLevel() { |
493 |
if(extentByLevel == null) { |
494 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
495 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
496 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
497 |
|
498 |
double widthMtsTile = 0; |
499 |
double heightMtsTile = 0; |
500 |
List<WMTSTileMatrix> tileMatrixList = tileMatrixSet.getTileMatrix();
|
501 |
extentByLevel = new ExtentImpl[tileMatrixList.size()];
|
502 |
double minX = 0; |
503 |
double minY = 0; |
504 |
double maxX = 0; |
505 |
double maxY = 0; |
506 |
for (int i = 0; i < tileMatrixList.size(); i++) { |
507 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixList.get(i); |
508 |
if(!p.isProjected()) {
|
509 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
510 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / (MTS_X_GRADO * 1000); |
511 |
} else {
|
512 |
widthMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
513 |
heightMtsTile = (tileMatrix.getScaleDenominator() * tileMatrix.getTileWidth() * 0.28) / 1000; |
514 |
} |
515 |
|
516 |
double h = Math.abs(tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getTopLeftCorner()[0] - (tileMatrix.getMatrixHeight() * heightMtsTile))); |
517 |
Rectangle2D r = new Rectangle2D.Double( |
518 |
tileMatrix.getTopLeftCorner()[1],
|
519 |
tileMatrix.getTopLeftCorner()[0] - h,
|
520 |
Math.abs(tileMatrix.getTopLeftCorner()[1] - (tileMatrix.getTopLeftCorner()[1] + (tileMatrix.getMatrixWidth() * widthMtsTile))), |
521 |
h); |
522 |
extentByLevel[i] = new ExtentImpl(r);
|
523 |
if(i == 0) { |
524 |
minX = extentByLevel[i].getMin().getX(); |
525 |
minY = extentByLevel[i].getMin().getY(); |
526 |
maxX = extentByLevel[i].getMax().getX(); |
527 |
maxY = extentByLevel[i].getMax().getY(); |
528 |
} else {
|
529 |
minX = Math.min(minX, extentByLevel[i].getMin().getX());
|
530 |
minY = Math.min(minY, extentByLevel[i].getMin().getY());
|
531 |
maxX = Math.max(maxX, extentByLevel[i].getMax().getX());
|
532 |
maxY = Math.max(maxY, extentByLevel[i].getMax().getY());
|
533 |
} |
534 |
} |
535 |
bbox = new ExtentImpl(minX, maxY, maxX, minY);
|
536 |
} |
537 |
return extentByLevel;
|
538 |
} |
539 |
|
540 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
541 |
return null; |
542 |
} |
543 |
|
544 |
public RasterProvider load() {
|
545 |
return this; |
546 |
} |
547 |
|
548 |
public boolean isOpen() { |
549 |
return open;
|
550 |
} |
551 |
|
552 |
public void close() { |
553 |
open = false;
|
554 |
} |
555 |
|
556 |
public Transparency getTransparency() { |
557 |
if(lastFileTransparency == null) { |
558 |
lastFileTransparency = new DataStoreTransparency();
|
559 |
lastFileTransparency.setTransparencyBand(3);
|
560 |
} |
561 |
return lastFileTransparency;
|
562 |
} |
563 |
|
564 |
public String translateFileName(String fileName) { |
565 |
return fileName;
|
566 |
} |
567 |
|
568 |
public void setView(Extent e) { |
569 |
viewRequest = e; |
570 |
} |
571 |
|
572 |
public Extent getView() {
|
573 |
return viewRequest;
|
574 |
} |
575 |
|
576 |
public double getWidth() { |
577 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
578 |
if (lastWidthRequest <= 0) |
579 |
return p.getWidth();
|
580 |
return lastWidthRequest;
|
581 |
} |
582 |
|
583 |
public double getHeight() { |
584 |
WMTSDataParameters p = (WMTSDataParameters)parameters; |
585 |
if (lastHeightRequest <= 0) |
586 |
return p.getHeight();
|
587 |
return lastHeightRequest;
|
588 |
} |
589 |
|
590 |
public Object readCompleteLine(int line, int band) |
591 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
592 |
return null; |
593 |
} |
594 |
|
595 |
/**
|
596 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
597 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
598 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
599 |
* @return
|
600 |
* @throws RasterDriverException
|
601 |
*/
|
602 |
public File getFileLayer() throws RasterDriverException { |
603 |
return null; |
604 |
} |
605 |
|
606 |
/**
|
607 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
608 |
* to read a file very fast without setting a view. In a WMTS service when the size is fixed then it will read the
|
609 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
610 |
* the size defined in FIXED_SIZE.
|
611 |
*
|
612 |
* @param pos Posici?n donde se empieza a leer
|
613 |
* @param blockHeight Altura m?xima del bloque leido
|
614 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
615 |
* @throws InvalidSetViewException
|
616 |
* @throws FileNotOpenException
|
617 |
* @throws RasterDriverException
|
618 |
*/
|
619 |
public Object readBlock(int pos, int blockHeight, double scale) |
620 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
621 |
return null; |
622 |
} |
623 |
|
624 |
public Object getData(int x, int y, int band) |
625 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
626 |
return null; |
627 |
} |
628 |
|
629 |
/**
|
630 |
* Assigns the list of bands RGB and read a window of data
|
631 |
* @param rasterBuf
|
632 |
* @param bandList
|
633 |
* @param lastFile
|
634 |
* @param ulx
|
635 |
* @param uly
|
636 |
* @param lrx
|
637 |
* @param lry
|
638 |
* @return
|
639 |
* @throws RasterDriverException
|
640 |
* @throws ProcessInterruptedException
|
641 |
*/
|
642 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
643 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
644 |
return null; |
645 |
} |
646 |
|
647 |
/**
|
648 |
* Gets the tile matrix from the selected level
|
649 |
* @param level
|
650 |
* @return
|
651 |
*/
|
652 |
private WMTSTileMatrix getTileMatrixByLevel(int level) { |
653 |
level = adjustLevel(level); |
654 |
|
655 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
656 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
657 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
658 |
|
659 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
660 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level); |
661 |
if(hasGridSubsets()) {
|
662 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level); |
663 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
664 |
} |
665 |
return tileMatrix;
|
666 |
} |
667 |
|
668 |
/**
|
669 |
* Returns the number of levels
|
670 |
* @return
|
671 |
*/
|
672 |
public int getZoomLevels() { |
673 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
674 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
675 |
if(hasGridSubsets()) {
|
676 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
677 |
return Math.min(tileMatrixSet.getTileMatrix().size(), tileMatrixSetLimits.size()); |
678 |
} |
679 |
return tileMatrixSet.getTileMatrix().size();
|
680 |
|
681 |
} |
682 |
|
683 |
public Extent getCoordsInTheNearestLevel(Extent extent, int w, int h) { |
684 |
double[] pixelSizes = getPixelSizeByLevel(); |
685 |
double currentPixelSize = extent.width() / (double)w; |
686 |
|
687 |
int level = 0; |
688 |
for (int i = 0; i < (pixelSizes.length - 1); i++) { |
689 |
if(currentPixelSize < pixelSizes[i] && currentPixelSize >= pixelSizes[i + 1]) { |
690 |
level = i + 1;
|
691 |
break;
|
692 |
} |
693 |
} |
694 |
|
695 |
return getZoomLevelCoordinates(level, extent, w, h);
|
696 |
} |
697 |
|
698 |
public Extent getCoordsInLevel(Point2D viewCenter, int level, int w, int h) { |
699 |
WMTSDataParameters p = (WMTSDataParameters)param; |
700 |
level = adjustLevel(level); |
701 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(level); |
702 |
|
703 |
boolean proj = p.isProjected();
|
704 |
|
705 |
double psX = tileMatrix.getWidthWCTile(proj) / tileMatrix.getTileWidth();
|
706 |
double psY = tileMatrix.getHeightWCTile(proj) / tileMatrix.getTileHeight();
|
707 |
|
708 |
double ulx = viewCenter.getX() - ((w / 2) * psX); |
709 |
double uly = viewCenter.getY() - ((h / 2) * psY); |
710 |
double lrx = ulx + (w * psX);
|
711 |
double lry = uly + (h * psY);
|
712 |
return new ExtentImpl(ulx, uly, lrx, lry); |
713 |
} |
714 |
|
715 |
/**
|
716 |
* Calculates the extent of a zoom level using other extent as a reference. The new extent is
|
717 |
* calculated with the same coordinate at the center.
|
718 |
* @param level
|
719 |
* @param extent
|
720 |
* @param w
|
721 |
* @param h
|
722 |
* @return
|
723 |
*/
|
724 |
public Extent getZoomLevelCoordinates(int level, Extent extent, int w, int h) { |
725 |
double centerX = extent.getCenterX();
|
726 |
double centerY = extent.getCenterY();
|
727 |
return getCoordsInLevel(new Point2D.Double(centerX, centerY), level, w, h); |
728 |
} |
729 |
|
730 |
/**
|
731 |
* Returns a list of pixel sizes by level
|
732 |
* @return
|
733 |
*/
|
734 |
public double[] getPixelSizeByLevel() { |
735 |
WMTSDataParameters p = (WMTSDataParameters)param; |
736 |
double[] list = new double[getZoomLevels()]; |
737 |
|
738 |
for (int i = 0; i < getZoomLevels(); i++) { |
739 |
WMTSTileMatrix tileMatrix = getTileMatrixByLevel(i); |
740 |
list[i] = math.adjustDouble(tileMatrix.getWidthWCTile(p.isProjected()) / tileMatrix.getTileWidth()); |
741 |
} |
742 |
return list;
|
743 |
} |
744 |
|
745 |
/**
|
746 |
* Adjust de level to the range
|
747 |
* @param level
|
748 |
* @return
|
749 |
*/
|
750 |
private int adjustLevel(int level) { |
751 |
if(level < 0) |
752 |
level = 0;
|
753 |
if(level > getZoomLevels())
|
754 |
level = getZoomLevels(); |
755 |
return level;
|
756 |
} |
757 |
|
758 |
public org.gvsig.raster.cache.tile.Tile getTile(DefaultRasterQuery q) throws TileGettingException { |
759 |
//q.getResolutionLevel(), q.getTileCol(), q.getTileRow(), q.getBBox(), q.getCacheStruct()!
|
760 |
|
761 |
CacheStruct str = getTileServer().getStruct(); |
762 |
|
763 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
764 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
765 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
766 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
767 |
|
768 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(q.getResolutionLevel()); |
769 |
if(gridSubsets) {
|
770 |
WMTSTileMatrixLimits tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(q.getResolutionLevel()); |
771 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
772 |
} |
773 |
int bufWidth = tileMatrix.getTileWidth();
|
774 |
int bufHeight = tileMatrix.getTileHeight();
|
775 |
|
776 |
try {
|
777 |
Rectangle2D r = q.getBBox().toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
778 |
WMTSStatus status = buildWMTSStatus(r, bufWidth , bufHeight); |
779 |
|
780 |
int[] size = str.getTileSizeByLevel(q.getResolutionLevel()); |
781 |
WMTSTile tile = WMTSOGCLocator.getManager().createTile( |
782 |
size, |
783 |
new int[]{q.getTileRow(), q.getTileCol()}, |
784 |
new double[]{q.getBBox().getULX(), q.getBBox().getULY(), q.getBBox().getLRX(), q.getBBox().getLRY()}); |
785 |
|
786 |
File file = getOGCClient().getTile(status, null); |
787 |
tile.setFile(file); |
788 |
//Creamos un BandList con todas las bandas del fichero
|
789 |
BandList bandList = new BandListImpl();
|
790 |
for(int i = 0; i < getBandCount(); i++) { |
791 |
try {
|
792 |
DatasetBand band = new DatasetBandImpl(getURIOfFirstProvider(), i, getDataType()[i], getBandCount());
|
793 |
bandList.addBand(band); |
794 |
} catch(BandNotFoundInListException e) {
|
795 |
//No a?adimos la banda
|
796 |
} |
797 |
} |
798 |
return drawTile(tile, null, bandList); |
799 |
} catch (WMTSException e) {
|
800 |
throw new TileGettingException("Error getting tiles", e); |
801 |
} catch (ServerErrorException e) {
|
802 |
throw new TileGettingException("Error getting tiles", e); |
803 |
} catch (RasterDriverException e) {
|
804 |
throw new TileGettingException("Error getting tiles", e); |
805 |
} |
806 |
} |
807 |
|
808 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
809 |
BandList bandList, TileListener listener, TaskStatus taskStatus) throws ProcessInterruptedException, RasterDriverException {
|
810 |
Rectangle2D r = ex.toRectangle2D();//new Rectangle2D.Double(Math.min(minX, maxX), Math.min(minY, maxY), Math.abs(maxX - minX), Math.abs(maxY - minY)); |
811 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
812 |
request(status, bandList, listener, requestType); |
813 |
} |
814 |
|
815 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
816 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus taskStatus) throws ProcessInterruptedException, RasterDriverException { |
817 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
818 |
WMTSStatus status = buildWMTSStatus(r, bufWidth, bufHeight); |
819 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
820 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
821 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
822 |
} |
823 |
|
824 |
public Buffer getWindow(Extent extent, BandList bandList, Buffer rasterBuf, TaskStatus taskStatus) |
825 |
throws ProcessInterruptedException, RasterDriverException {
|
826 |
lastWidthRequest = rasterBuf.getWidth(); |
827 |
lastHeightRequest = rasterBuf.getHeight(); |
828 |
Rectangle2D r = extent.toRectangle2D();//new Rectangle2D.Double(Math.min(ulx, lrx), Math.min(lry, uly), Math.abs(lrx - ulx), Math.abs(uly - lry)); |
829 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
830 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
831 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
832 |
return matrixBuffer.getWindow(extent, rasterBuf);
|
833 |
} |
834 |
|
835 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
836 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus taskStatus) throws ProcessInterruptedException, RasterDriverException { |
837 |
lastWidthRequest = rasterBuf.getWidth(); |
838 |
lastHeightRequest = rasterBuf.getHeight(); |
839 |
Rectangle2D r = new Rectangle2D.Double(ulx, uly - h, w, h); |
840 |
WMTSStatus status = buildWMTSStatus(r, lastWidthRequest, lastHeightRequest); |
841 |
org.gvsig.raster.cache.tile.Tile[] tileList = request(status, bandList, null, requestType); |
842 |
MemoryMatrixBuffer matrixBuffer = new MemoryMatrixBuffer(tileList);
|
843 |
return matrixBuffer.getWindow(new ExtentImpl(ulx, uly, ulx + w, uly - h), rasterBuf); |
844 |
} |
845 |
|
846 |
public Buffer getWindow(int x, int y, int w, int h, BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
847 |
lastWidthRequest = rasterBuf.getWidth(); |
848 |
lastHeightRequest = rasterBuf.getHeight(); |
849 |
return null; |
850 |
} |
851 |
|
852 |
/**
|
853 |
* Gets the information from a point
|
854 |
* @param wcx
|
855 |
* @param wcy
|
856 |
* @param level
|
857 |
* @return
|
858 |
* @throws RasterDriverException
|
859 |
*/
|
860 |
public String getFeatureInfo(double wcx, double wcy, int level) throws RasterDriverException { |
861 |
PointInfo pointInfo = new PointInfo(new Point2D.Double(wcx, wcy)); |
862 |
pointInfo.level = level; |
863 |
getTileInfo(pointInfo); |
864 |
|
865 |
WMTSClient ogcClient = null;
|
866 |
try {
|
867 |
ogcClient = getOGCClient(); |
868 |
lastStatus.setTileRow((int)pointInfo.tile.getX());
|
869 |
lastStatus.setTileCol((int)pointInfo.tile.getY());
|
870 |
|
871 |
String fi = ogcClient.getFeatureInfo(lastStatus, (int)pointInfo.pixelInTile.getX(), (int)pointInfo.pixelInTile.getY(), null); |
872 |
return fi;
|
873 |
} catch (WMTSException e) {
|
874 |
throw new RasterDriverException("Error getting the connector object", e); |
875 |
} /*catch (ServerErrorException e) {
|
876 |
throw new RasterDriverException("Error getting the connector object", e);
|
877 |
}*/
|
878 |
} |
879 |
|
880 |
/**
|
881 |
* Gets a tile position from a world coordinates point and a resolution level
|
882 |
* @param point
|
883 |
* @param level
|
884 |
* @return An array with two elements. The first is the row and the second the column
|
885 |
* of the tile in the tile matrix
|
886 |
*/
|
887 |
private void getTileInfo(PointInfo pointInfo) { |
888 |
WMTSDataParameters p = (WMTSDataParameters)param; |
889 |
|
890 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
891 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
892 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
893 |
|
894 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
895 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(pointInfo.level); |
896 |
if(hasGridSubsets()) {
|
897 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(pointInfo.level); |
898 |
tileMatrix = tileMatrixLimits.getTileMatrix(); |
899 |
} |
900 |
|
901 |
List<WMTSTile> tiles = null; |
902 |
if(hasGridSubsets())
|
903 |
tiles = tileMatrix.contains(p.isProjected(), tileMatrixLimits, pointInfo.worldCoord, getExtent().toRectangle2D()); |
904 |
else
|
905 |
tiles = tileMatrix.contains(p.isProjected(), pointInfo.worldCoord, getExtent().toRectangle2D()); |
906 |
|
907 |
//Tile row and column
|
908 |
pointInfo.tile = new Point2D.Double(tiles.get(0).getRow(), tiles.get(0).getCol()); |
909 |
|
910 |
//Desplazamiento en pixels dentro del tile
|
911 |
Point2D rasterPoint = tiles.get(0).worldToRaster(pointInfo.worldCoord); |
912 |
pointInfo.pixelInTile = new Point2D.Double(rasterPoint.getX(), rasterPoint.getY()); |
913 |
} |
914 |
|
915 |
/**
|
916 |
* Builds the WMTSStatus object using the parameters and the request bounding box.
|
917 |
* @param r
|
918 |
* @param bufWidth
|
919 |
* @return
|
920 |
* @throws RasterDriverException
|
921 |
*/
|
922 |
public WMTSStatus buildWMTSStatus(Rectangle2D r, int bufWidth, int bufHeight) throws RasterDriverException { |
923 |
WMTSDataParameters p = (WMTSDataParameters)param; |
924 |
|
925 |
//Mantiene actualizados los par?metros del WMTSStoreParameters con la ?ltima petici?n hecha
|
926 |
p.setExtent(r); |
927 |
p.setWidth(bufWidth); |
928 |
p.setHeight(bufHeight); |
929 |
|
930 |
lastWidthRequest = bufWidth; |
931 |
lastHeightRequest = bufHeight; |
932 |
|
933 |
//1-Selecci?n de WMTSTileMatrixSet por srs
|
934 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
935 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
936 |
List<WMTSTileMatrixLimits> tileMatrixSetLimits = tileMatrixSetLink.getTileMatrixLimits();
|
937 |
int initialLevel = p.getLayer().getInitialLevel(tileMatrixSet.getIdentifier());
|
938 |
|
939 |
//Esto hace lo mismo que getScale y getLevelFromScale
|
940 |
/*int level = 0;
|
941 |
double[] pixelSizes = getPixelSizeByLevel();
|
942 |
double psViewPort = math.adjustDouble(r.getWidth() / (double)bufWidth);
|
943 |
for (int i = 0; i < pixelSizes.length - 1; i++) {
|
944 |
if(psViewPort <= pixelSizes[i] && psViewPort > pixelSizes[i + 1]) {
|
945 |
level = i;
|
946 |
break;
|
947 |
}
|
948 |
}*/
|
949 |
|
950 |
//2-Calculo de la escala
|
951 |
double scale = getScale(r, bufWidth);
|
952 |
|
953 |
//3-Selecci?n del nivel a partir de la escala
|
954 |
int level = getLevelFromScale(scale, tileMatrixSet);
|
955 |
|
956 |
//Para evitar que se salga del array si la capa tiene menos niveles que el tilematrixset
|
957 |
int dif = 0; |
958 |
if(gridSubsets)
|
959 |
dif = (level - initialLevel) >= tileMatrixSetLimits.size() ? (level - initialLevel) - tileMatrixSetLimits.size() + 1 : 0; |
960 |
|
961 |
//4-Obtenemos la matriz de tiles y los l?mites si tiene subsets
|
962 |
@SuppressWarnings("unused") |
963 |
WMTSTileMatrixLimits tileMatrixLimits = null;
|
964 |
WMTSTileMatrix tileMatrix = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(level - dif); |
965 |
if(gridSubsets)
|
966 |
tileMatrixLimits = (WMTSTileMatrixLimits)tileMatrixSetLimits.get(level - initialLevel - dif); |
967 |
|
968 |
//5-Selecci?n de tiles que entran en esta bounding box
|
969 |
List<WMTSTile> tiles = null; |
970 |
/*if(gridSubsets)
|
971 |
tiles = tileMatrix.intersects(p.isProjected(), tileMatrixLimits, r, getExtent().toRectangle2D());
|
972 |
else*/
|
973 |
Extent[] extList = getExtentByResolutionLevel();
|
974 |
tiles = tileMatrix.intersects(p.isProjected(), r, extList[level].toRectangle2D()); |
975 |
|
976 |
//6-Petici?n
|
977 |
WMTSStatus status = null;
|
978 |
try {
|
979 |
status = getOGCClient().createStatus(); |
980 |
} catch (WMTSException e) {
|
981 |
throw new RasterDriverException("Error creating WMTSStatus", e); |
982 |
} |
983 |
status.setTileList(tiles); |
984 |
status.setLayer(p.getLayer().getIdentifier());//.substring(p.getLayer().getIdentifier().indexOf("_") + 1));
|
985 |
status.setFormat(p.getImageFormat()); |
986 |
status.setInfoFormat(p.getInfoFormat()); |
987 |
status.setStyle(p.getStyle() != null ? p.getStyle().getIdentifier() : ""); |
988 |
status.setTileMatrixSet(tileMatrixSet.getIdentifier()); |
989 |
status.setTileMatrix(tileMatrix.getIdentifier()); |
990 |
status.setLevel(level - dif); |
991 |
this.lastStatus = status;
|
992 |
|
993 |
return status;
|
994 |
} |
995 |
|
996 |
/**
|
997 |
* Gets the resolution level from the real coordinates
|
998 |
* @param r
|
999 |
* @param
|
1000 |
* @return
|
1001 |
* @throws RasterDriverException
|
1002 |
*/
|
1003 |
public int getLevelFromRealCoords(Rectangle2D r, int width) throws RasterDriverException { |
1004 |
double scale = getScale(r, width);
|
1005 |
WMTSTileMatrixSetLink tileMatrixSetLink = getTileMatrixSetLink(); |
1006 |
WMTSTileMatrixSet tileMatrixSet = tileMatrixSetLink.getTileMatrixSet(); |
1007 |
return getLevelFromScale(scale, tileMatrixSet);
|
1008 |
} |
1009 |
|
1010 |
/**
|
1011 |
* Gets the resolution level from the scale
|
1012 |
* @param scale
|
1013 |
* @param tileMatrixSet
|
1014 |
* @return
|
1015 |
* @throws RasterDriverException
|
1016 |
*/
|
1017 |
public int getLevelFromScale(double scale, WMTSTileMatrixSet tileMatrixSet) throws RasterDriverException { |
1018 |
//Recorremos los tileMatrix para obtener la escala m?s aproximada
|
1019 |
int levelModifier = 0; |
1020 |
scale = math.adjustDouble(scale); |
1021 |
try {
|
1022 |
for (int resolutionLevel = 0; resolutionLevel < tileMatrixSet.getTileMatrix().size(); resolutionLevel++) { |
1023 |
WMTSTileMatrix tm = (WMTSTileMatrix)tileMatrixSet.getTileMatrix().get(resolutionLevel); |
1024 |
double scaleDenominator = math.adjustDouble(tm.getScaleDenominator());
|
1025 |
if(scale >= scaleDenominator) {
|
1026 |
return Math.max(resolutionLevel + levelModifier, 0); |
1027 |
} |
1028 |
} |
1029 |
} catch (IndexOutOfBoundsException e) { |
1030 |
throw new RasterDriverException("Error in this resolution level", e); |
1031 |
} |
1032 |
return 0; |
1033 |
} |
1034 |
|
1035 |
/**
|
1036 |
* Get the tile matrix set using the crs
|
1037 |
* @param srs
|
1038 |
* @return
|
1039 |
*/
|
1040 |
public WMTSTileMatrixSetLink getTileMatrixSetLink() {
|
1041 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1042 |
List<WMTSTileMatrixSetLink> tileMatrixSetLinkList = p.getLayer().getTileMatrixSetLink();
|
1043 |
for (int i = 0; i < tileMatrixSetLinkList.size(); i++) { |
1044 |
WMTSTileMatrixSetLink tileMatrixSetLink = (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(i); |
1045 |
String srsTileSet = tileMatrixSetLink.getTileMatrixSet().getSupportedCRS();
|
1046 |
if(srsTileSet.compareTo(p.getSRSCode()) == 0) { |
1047 |
return tileMatrixSetLink;
|
1048 |
} |
1049 |
} |
1050 |
if(tileMatrixSetLinkList != null && tileMatrixSetLinkList.size() > 0) |
1051 |
return (WMTSTileMatrixSetLink)tileMatrixSetLinkList.get(0); |
1052 |
return null; |
1053 |
} |
1054 |
|
1055 |
/**
|
1056 |
* Gets the scale using the extent and the width in pixels.
|
1057 |
* @param r
|
1058 |
* @param width
|
1059 |
* @return
|
1060 |
*/
|
1061 |
private double getScale(Rectangle2D r, int width) { |
1062 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1063 |
if(!p.isProjected()) {
|
1064 |
return (r.getWidth() * MTS_X_GRADO) / (width * 0.00028); |
1065 |
} else
|
1066 |
return (r.getWidth()) / (width * 0.00028); |
1067 |
} |
1068 |
|
1069 |
/**
|
1070 |
* Throw a request
|
1071 |
* @param status
|
1072 |
* @param bandList
|
1073 |
* @param listener
|
1074 |
* @param alphaBandNumber
|
1075 |
* @return returns a buffer if the listener is null. In any other case it return null.
|
1076 |
* @throws RasterDriverException
|
1077 |
* @throws ProcessInterruptedException
|
1078 |
*/
|
1079 |
private synchronized org.gvsig.raster.cache.tile.Tile[] request( |
1080 |
WMTSStatus status, BandList bandList, TileListener listener, int requestType) throws RasterDriverException, ProcessInterruptedException { |
1081 |
//WMTSDataParameters p = (WMTSDataParameters)param;
|
1082 |
WMTSClient ogcClient = null;
|
1083 |
try {
|
1084 |
ogcClient = getOGCClient(); |
1085 |
} catch (WMTSException e) {
|
1086 |
throw new RasterDriverException("Error getting the connector object", e); |
1087 |
} |
1088 |
|
1089 |
if(ogcClient == null) |
1090 |
throw new RasterDriverException("Error getting the connector object"); |
1091 |
|
1092 |
List<WMTSTile> tiles = status.getTileList();
|
1093 |
|
1094 |
TilePipe pipe = new TilePipe();
|
1095 |
//TilePipe2 pipe = new TilePipe2();
|
1096 |
//TileThreadPool pool = null;
|
1097 |
|
1098 |
//Caso 1: Lanza un thread que gestiona que no se lancen muchos threads a la vez
|
1099 |
if(requestType == LIMITED_THREADS) {
|
1100 |
RequestThreadManager threadManager = new RequestThreadManager(pipe, tiles, status);
|
1101 |
pipe.setRequestManager(threadManager); |
1102 |
threadManager.start(); |
1103 |
//Caso 2: Lanza todos los threads
|
1104 |
} else if(requestType == UNLIMITED_THREADS) { |
1105 |
for (int i = 0; i < tiles.size(); i++) { |
1106 |
WMTSTile tile = tiles.get(i); |
1107 |
WMTSStatus statusCopy = status.cloneStatus(); |
1108 |
statusCopy.setTileRow(tile.getRow()); |
1109 |
statusCopy.setTileCol(tile.getCol()); |
1110 |
new RequestTileLauncher(pipe, statusCopy, tile).start();
|
1111 |
} |
1112 |
} |
1113 |
|
1114 |
org.gvsig.raster.cache.tile.Tile[] tileList = new org.gvsig.raster.cache.tile.Tile[tiles.size()]; |
1115 |
|
1116 |
if(requestType == LIMITED_THREADS || requestType == UNLIMITED_THREADS) {
|
1117 |
int nCollected = 0; |
1118 |
while (nCollected < tiles.size()) {
|
1119 |
WMTSTile tile = pipe.getTile(); |
1120 |
tileList[nCollected] = drawTile(tile, listener, bandList); |
1121 |
nCollected ++; |
1122 |
} |
1123 |
} |
1124 |
|
1125 |
if(requestType == SEQUENTIAL) {
|
1126 |
for (int i = 0; i < tiles.size(); i++) { |
1127 |
WMTSTile tile = tiles.get(i); |
1128 |
status.setTileRow(tile.getRow()); |
1129 |
status.setTileCol(tile.getCol()); |
1130 |
//TODO:Cancelaci?n
|
1131 |
try {
|
1132 |
File file = ogcClient.getTile(status, null); |
1133 |
tile.setFile(file); |
1134 |
tileList[i] = drawTile(tile, listener, bandList); |
1135 |
} catch (WMTSException e) {
|
1136 |
throw new RasterDriverException("Error getting tiles", e); |
1137 |
} catch (ServerErrorException e) {
|
1138 |
throw new RasterDriverException("Error getting tiles", e); |
1139 |
} |
1140 |
} |
1141 |
} |
1142 |
if(listener != null) |
1143 |
listener.endReading(); |
1144 |
|
1145 |
return tileList;
|
1146 |
} |
1147 |
|
1148 |
/**
|
1149 |
* Reads a tile with gdal and calls the method nextBuffer
|
1150 |
* @param tile
|
1151 |
* @param listener
|
1152 |
* @param bandList
|
1153 |
* @return
|
1154 |
* @throws RasterDriverException
|
1155 |
*/
|
1156 |
private synchronized org.gvsig.raster.cache.tile.Tile drawTile(WMTSTile tile, TileListener listener, BandList bandList) throws RasterDriverException { |
1157 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1158 |
try {
|
1159 |
String serverName = bandList.getBand(0).getFileName(); |
1160 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1161 |
bandList.getBand(j).setFileName(tile.getFile().getPath()); |
1162 |
} |
1163 |
|
1164 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(tile.getFile()); |
1165 |
colorTable = driver.getColorTable(); |
1166 |
bandCount = driver.getBandCount(); |
1167 |
lastFileTransparency = (DataStoreTransparency)driver.getTransparency(); |
1168 |
Buffer rasterBuf = DefaultRasterManager.getInstance().createBuffer(
|
1169 |
getDataType()[0],
|
1170 |
tile.getWidthPx(), |
1171 |
tile.getHeightPx(), |
1172 |
3,
|
1173 |
true);
|
1174 |
|
1175 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
1176 |
q.setAreaOfInterest(0, 0, tile.getWidthPx(), tile.getHeightPx()); |
1177 |
q.setBandList(bandList); |
1178 |
q.setBuffer(rasterBuf); |
1179 |
Buffer buf = driver.getDataSet(q);
|
1180 |
|
1181 |
buf.setDataExtent(new Rectangle2D.Double( |
1182 |
Math.min(tile.getULX(), tile.getLRX()),
|
1183 |
Math.min(tile.getULY(), tile.getLRY()),
|
1184 |
Math.abs(tile.getULX() - tile.getLRX()),
|
1185 |
Math.abs(tile.getULY() - tile.getLRY())));
|
1186 |
|
1187 |
Buffer alphaBand = null; |
1188 |
if(p.getAlphaBand() != -1 && listener != null && p.getAlphaBand() < bandCount) { |
1189 |
alphaBand = DefaultRasterManager.getInstance().createBuffer( |
1190 |
getDataType()[0],
|
1191 |
tile.getWidthPx(), |
1192 |
tile.getHeightPx(), |
1193 |
1,
|
1194 |
true);
|
1195 |
int[] oldDB = bandList.getDrawableBands(); |
1196 |
bandList.setDrawableBands(new int[]{p.getAlphaBand()}); |
1197 |
q.setBandList(bandList); |
1198 |
q.setBuffer(alphaBand); |
1199 |
alphaBand = driver.getDataSet(q); |
1200 |
bandList.setDrawableBands(oldDB); |
1201 |
} |
1202 |
|
1203 |
for (int j = 0; j < bandList.getBandCount(); j++) { |
1204 |
bandList.getBand(j).setFileName(serverName); |
1205 |
} |
1206 |
|
1207 |
driver.close(); |
1208 |
|
1209 |
|
1210 |
TileCacheManager m = TileCacheLocator.getManager(); |
1211 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, tile.getRow(), tile.getCol());
|
1212 |
t.setData(new Object[]{buf, alphaBand}); |
1213 |
t.setUl(new Point2D.Double(tile.getULX(), tile.getULY())); |
1214 |
t.setLr(new Point2D.Double(tile.getLRX(), tile.getLRY())); |
1215 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
1216 |
t.setDownloaderParams("Tiling", new Boolean(true)); |
1217 |
if(listener != null) |
1218 |
listener.tileReady(t); |
1219 |
else
|
1220 |
return t;
|
1221 |
|
1222 |
} catch (ProcessInterruptedException e) {
|
1223 |
} catch (TileGettingException e) {
|
1224 |
throw new RasterDriverException("Error throwing a tile", e); |
1225 |
} catch (ProviderNotRegisteredException e) {
|
1226 |
throw new RasterDriverException("Error throwing a tile", e); |
1227 |
} catch (InitializeException e) {
|
1228 |
throw new RasterDriverException("Error throwing a tile", e); |
1229 |
} |
1230 |
return null; |
1231 |
} |
1232 |
|
1233 |
public Image getImageLegend() { |
1234 |
try {
|
1235 |
File file = getOGCClient().getLegendGraphic(
|
1236 |
((WMTSDataParameters)param).getLayer(), |
1237 |
((WMTSDataParameters)param).getStyle(), |
1238 |
new ICancellable() {
|
1239 |
public boolean isCanceled() { |
1240 |
return false; |
1241 |
} |
1242 |
|
1243 |
public Object getID() { |
1244 |
return null; |
1245 |
} |
1246 |
}); |
1247 |
Image img = null; |
1248 |
if ((file != null) && (file.length() > 0)) { |
1249 |
img = new ImageIcon(file.getAbsolutePath()).getImage(); |
1250 |
} |
1251 |
return img;
|
1252 |
} catch (Exception e) { |
1253 |
logger.info("Problems in GetLegendGraphic", e);
|
1254 |
} |
1255 |
return null; |
1256 |
} |
1257 |
|
1258 |
public int getBlockSize() { |
1259 |
return 0; |
1260 |
} |
1261 |
|
1262 |
public void setAffineTransform(AffineTransform t){ |
1263 |
|
1264 |
} |
1265 |
|
1266 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1267 |
return 0; |
1268 |
} |
1269 |
|
1270 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1271 |
return 0; |
1272 |
} |
1273 |
|
1274 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1275 |
return 0; |
1276 |
} |
1277 |
|
1278 |
public boolean isOverviewsSupported() { |
1279 |
return false; |
1280 |
} |
1281 |
|
1282 |
public boolean isReproyectable() { |
1283 |
return false; |
1284 |
} |
1285 |
|
1286 |
public String getName() { |
1287 |
return NAME;
|
1288 |
} |
1289 |
|
1290 |
/**
|
1291 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1292 |
* @param pt Punto a transformar
|
1293 |
* @return punto transformado en coordenadas del mundo
|
1294 |
*/
|
1295 |
public Point2D rasterToWorld(Point2D pt) { |
1296 |
Point2D p = new Point2D.Double(); |
1297 |
getAffineTransform().transform(pt, p); |
1298 |
return p;
|
1299 |
} |
1300 |
|
1301 |
/**
|
1302 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1303 |
* @param pt Punto a transformar
|
1304 |
* @return punto transformado en coordenadas pixel
|
1305 |
*/
|
1306 |
public Point2D worldToRaster(Point2D pt) { |
1307 |
Point2D p = new Point2D.Double(); |
1308 |
try {
|
1309 |
getAffineTransform().inverseTransform(pt, p); |
1310 |
} catch (NoninvertibleTransformException e) { |
1311 |
return pt;
|
1312 |
} |
1313 |
return p;
|
1314 |
} |
1315 |
|
1316 |
public void setStatus(RasterProvider provider) { |
1317 |
if(provider instanceof WMTSProvider) { |
1318 |
} |
1319 |
} |
1320 |
|
1321 |
public File getLastRequest() { |
1322 |
return lastRequest;
|
1323 |
} |
1324 |
|
1325 |
/**
|
1326 |
* ASigna el par?metro de inicializaci?n del driver.
|
1327 |
*/
|
1328 |
@Override
|
1329 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1330 |
if(param instanceof WMTSDataParameters) |
1331 |
this.uri = ((WMTSDataParameters)param).getURI();
|
1332 |
this.param = param;
|
1333 |
this.storeServices = storeServices;
|
1334 |
} |
1335 |
|
1336 |
public String getInfoByPoint(int x, int y, Extent bbox, int w, int h, ICancellable cancellable) throws InfoByPointException { |
1337 |
int level;
|
1338 |
try {
|
1339 |
level = getLevelFromRealCoords(bbox.toRectangle2D(), w); |
1340 |
return getFeatureInfo(x, y, level);
|
1341 |
} catch (RasterDriverException e) {
|
1342 |
throw new InfoByPointException("Error in getFeatureInfo", e); |
1343 |
} |
1344 |
} |
1345 |
|
1346 |
public int getNearestLevel(double pixelSize) { |
1347 |
double[] pixelSizes = getPixelSizeByLevel(); |
1348 |
for (int i = 0; i < pixelSizes.length - 1; i++) { |
1349 |
if(pixelSize <= pixelSizes[i] && pixelSize > pixelSizes[i + 1]) { |
1350 |
return i;
|
1351 |
} |
1352 |
} |
1353 |
if(pixelSize < pixelSizes[getZoomLevels() - 1]) |
1354 |
return getZoomLevels() - 1; |
1355 |
return 0; |
1356 |
} |
1357 |
|
1358 |
public TileServer getTileServer() {
|
1359 |
if(tileServer == null) { |
1360 |
tileServer = new WMTSTileServer(this, getTileMatrixSetLink()); |
1361 |
} |
1362 |
return tileServer;
|
1363 |
} |
1364 |
|
1365 |
public int[] getTileSize(int level) { |
1366 |
return getTileServer().getStruct().getTileSizeByLevel(level);
|
1367 |
} |
1368 |
|
1369 |
public boolean isRasterEnclosed() { |
1370 |
return true; |
1371 |
} |
1372 |
|
1373 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
1374 |
return null; |
1375 |
} |
1376 |
|
1377 |
/**
|
1378 |
* Gets the srs code
|
1379 |
* @return
|
1380 |
*/
|
1381 |
public String getSRSCode() { |
1382 |
WMTSDataParameters p = (WMTSDataParameters)param; |
1383 |
return p.getSRSCode();
|
1384 |
} |
1385 |
|
1386 |
public RasterProvider getInternalProvider() {
|
1387 |
return this; |
1388 |
} |
1389 |
|
1390 |
public HistogramComputer getHistogramComputer() {
|
1391 |
if (histogram == null) |
1392 |
histogram = new RemoteStoreHistogram(this); |
1393 |
return histogram;
|
1394 |
} |
1395 |
} |