gvsig-raster / org.gvsig.raster.wcs / trunk / org.gvsig.raster.wcs / org.gvsig.raster.wcs.io / src / main / java / org / gvsig / raster / wcs / io / WCSProvider.java @ 1083
History | View | Annotate | Download (40.3 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.wcs.io; |
23 |
|
24 |
import java.awt.geom.AffineTransform; |
25 |
import java.awt.geom.NoninvertibleTransformException; |
26 |
import java.awt.geom.Point2D; |
27 |
import java.awt.geom.Rectangle2D; |
28 |
import java.io.File; |
29 |
import java.io.IOException; |
30 |
import java.net.URL; |
31 |
import java.util.Hashtable; |
32 |
|
33 |
import org.gvsig.compat.net.ICancellable; |
34 |
import org.gvsig.fmap.dal.DALLocator; |
35 |
import org.gvsig.fmap.dal.DataStore; |
36 |
import org.gvsig.fmap.dal.DataStoreParameters; |
37 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
38 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
39 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
40 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
41 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
42 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
43 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
44 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
45 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
46 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
47 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
48 |
import org.gvsig.fmap.dal.coverage.exception.RemoteServiceException; |
49 |
import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
50 |
import org.gvsig.fmap.dal.coverage.store.props.HistogramComputer; |
51 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
52 |
import org.gvsig.fmap.dal.exception.InitializeException; |
53 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
54 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
55 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
56 |
import org.gvsig.metadata.MetadataLocator; |
57 |
import org.gvsig.raster.cache.tile.TileCacheLocator; |
58 |
import org.gvsig.raster.cache.tile.TileCacheManager; |
59 |
import org.gvsig.raster.cache.tile.exception.TileGettingException; |
60 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
61 |
import org.gvsig.raster.cache.tile.provider.TileServer; |
62 |
import org.gvsig.raster.impl.DefaultRasterManager; |
63 |
import org.gvsig.raster.impl.buffer.DefaultRasterQuery; |
64 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
65 |
import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
66 |
import org.gvsig.raster.impl.datastruct.ExtentImpl; |
67 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
68 |
import org.gvsig.raster.impl.provider.RasterProvider; |
69 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
70 |
import org.gvsig.raster.impl.store.DefaultStoreFactory; |
71 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
72 |
import org.gvsig.raster.impl.store.properties.DataStoreTransparency; |
73 |
import org.gvsig.raster.impl.store.properties.RemoteDataStoreStatistics; |
74 |
import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram; |
75 |
import org.gvsig.raster.util.DefaultProviderServices; |
76 |
import org.gvsig.raster.wcs.io.downloader.WCSTileServer; |
77 |
import org.gvsig.remoteclient.wcs.WCSStatus; |
78 |
import org.gvsig.tools.ToolsLocator; |
79 |
import org.gvsig.tools.task.Cancellable; |
80 |
import org.gvsig.tools.task.TaskStatus; |
81 |
import org.slf4j.Logger; |
82 |
import org.slf4j.LoggerFactory; |
83 |
/**
|
84 |
* Clase que representa al driver de acceso a datos de wcs.
|
85 |
*
|
86 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
87 |
*/
|
88 |
@SuppressWarnings("deprecation") |
89 |
public class WCSProvider extends DefaultRasterProvider implements RemoteRasterProvider { |
90 |
public static String NAME = "Wcs Store"; |
91 |
public static String DESCRIPTION = "Wcs Raster file"; |
92 |
public static final String METADATA_DEFINITION_NAME = "WcsStore"; |
93 |
|
94 |
private static final Logger logger = LoggerFactory.getLogger(WCSProvider.class); |
95 |
private Extent viewRequest = null; |
96 |
private static Hashtable<URL, WCSConnector> |
97 |
drivers = new Hashtable<URL, WCSConnector> (); |
98 |
private boolean open = false; |
99 |
private DataStoreTransparency fileTransparency = null; |
100 |
private File lastRequest = null; |
101 |
private DefaultRasterProvider lastRequestProvider = null; |
102 |
|
103 |
public static void register() { |
104 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
105 |
if (dataman != null && !dataman.getStoreProviders().contains(NAME)) { |
106 |
dataman.registerStoreProvider(NAME, |
107 |
WCSProvider.class, WCSDataParametersImpl.class); |
108 |
} |
109 |
|
110 |
if (!dataman.getExplorerProviders().contains(WCSServerExplorer.NAME)) {
|
111 |
dataman.registerExplorerProvider(WCSServerExplorer.NAME, WCSServerExplorer.class, WCSServerExplorerParameters.class); |
112 |
} |
113 |
dataman.registerStoreFactory(NAME, DefaultStoreFactory.class); |
114 |
} |
115 |
|
116 |
public WCSProvider() throws NotSupportedExtensionException { |
117 |
super();
|
118 |
} |
119 |
|
120 |
/**
|
121 |
* Constructor. Abre el dataset.
|
122 |
* @param proj Proyecci?n
|
123 |
* @param fName Nombre del fichero
|
124 |
* @throws NotSupportedExtensionException
|
125 |
*/
|
126 |
public WCSProvider(String params) throws NotSupportedExtensionException { |
127 |
super(params);
|
128 |
if(params instanceof String) { |
129 |
WCSDataParametersImpl p = new WCSDataParametersImpl();
|
130 |
p.setURI((String)params);
|
131 |
super.init(p, null, ToolsLocator.getDynObjectManager() |
132 |
.createDynObject( |
133 |
MetadataLocator.getMetadataManager().getDefinition( |
134 |
DataStore.METADATA_DEFINITION_NAME))); |
135 |
init(p, null);
|
136 |
} |
137 |
} |
138 |
|
139 |
public WCSProvider(WCSDataParametersImpl params,
|
140 |
DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
|
141 |
super(params, storeServices, ToolsLocator.getDynObjectManager()
|
142 |
.createDynObject( |
143 |
MetadataLocator.getMetadataManager().getDefinition( |
144 |
DataStore.METADATA_DEFINITION_NAME))); |
145 |
init(params, storeServices); |
146 |
} |
147 |
|
148 |
/**
|
149 |
* Gets the connector from the URL
|
150 |
* @return
|
151 |
* @throws RemoteServiceException
|
152 |
*/
|
153 |
public WCSConnector getConnector() throws RemoteServiceException { |
154 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
155 |
URL url = null; |
156 |
try {
|
157 |
url = new URL(p.getURI()); |
158 |
} catch (Exception e) { |
159 |
throw new RemoteServiceException("Malformed URL",e); |
160 |
} |
161 |
try {
|
162 |
return WCSProvider.getConnectorFromURL(url);
|
163 |
} catch (IOException e) { |
164 |
throw new RemoteServiceException("Error getting the connector",e); |
165 |
} |
166 |
} |
167 |
|
168 |
/**
|
169 |
* Crea las referencias al fichero y carga
|
170 |
* las estructuras con la informaci?n y los metadatos.
|
171 |
* @param proj Proyecci?n
|
172 |
* @param param Parametros de carga
|
173 |
* @throws NotSupportedExtensionException
|
174 |
*/
|
175 |
public void init (DataStoreParameters params, |
176 |
DataStoreProviderServices storeServices) throws NotSupportedExtensionException {
|
177 |
setParam(storeServices, params); |
178 |
open = true;
|
179 |
try {
|
180 |
loadInitialInfo(); |
181 |
} catch (RasterDriverException e) {
|
182 |
logger.info("Loaded default values in WCS provider", e);
|
183 |
} |
184 |
|
185 |
stats = new RemoteDataStoreStatistics(this); |
186 |
} |
187 |
|
188 |
public static final WCSConnector getConnectorFromURL(URL url) throws IOException { |
189 |
WCSConnector drv = (WCSConnector) drivers.get(url); |
190 |
if (drv == null) { |
191 |
drv = new WCSConnector(url);
|
192 |
drivers.put(url, drv); |
193 |
} |
194 |
return drv;
|
195 |
} |
196 |
|
197 |
/**
|
198 |
* Obtiene el objeto que contiene que contiene la interpretaci?n de
|
199 |
* color por banda
|
200 |
* @return
|
201 |
*/
|
202 |
public ColorInterpretation getColorInterpretation() {
|
203 |
if(super.getColorInterpretation() == null) { |
204 |
ColorInterpretation colorInterpretation = new DataStoreColorInterpretation();
|
205 |
colorInterpretation.initColorInterpretation(getBandCount()); |
206 |
if(getBandCount() == 3) { |
207 |
colorInterpretation.setColorInterpValue(0, DataStoreColorInterpretation.RED_BAND);
|
208 |
colorInterpretation.setColorInterpValue(1, DataStoreColorInterpretation.GREEN_BAND);
|
209 |
colorInterpretation.setColorInterpValue(2, DataStoreColorInterpretation.BLUE_BAND);
|
210 |
} else {
|
211 |
for (int i = 0; i < getBandCount(); i++) { |
212 |
colorInterpretation.setColorInterpValue(i, DataStoreColorInterpretation.GRAY_BAND); |
213 |
} |
214 |
} |
215 |
setColorInterpretation(colorInterpretation); |
216 |
} |
217 |
return super.getColorInterpretation(); |
218 |
} |
219 |
|
220 |
/**
|
221 |
* Gets WCS parameters
|
222 |
* @return
|
223 |
*/
|
224 |
public WCSDataParameters getParameters() {
|
225 |
return (WCSDataParameters)parameters;
|
226 |
} |
227 |
|
228 |
/*
|
229 |
* (non-Javadoc)
|
230 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getAffineTransform()
|
231 |
*/
|
232 |
public AffineTransform getAffineTransform() { |
233 |
Extent e = getExtent(); |
234 |
double resolutionX = e.width() / getWidth();
|
235 |
double resolutionY = e.height() / getHeight();
|
236 |
ownTransformation = new AffineTransform( |
237 |
resolutionX, |
238 |
0,
|
239 |
0,
|
240 |
-resolutionY, |
241 |
e.getULX() - (resolutionX / 2),
|
242 |
e.getULY() - (resolutionY / 2));
|
243 |
externalTransformation = (AffineTransform) ownTransformation.clone();
|
244 |
return ownTransformation;
|
245 |
} |
246 |
|
247 |
/**
|
248 |
* Calcula el extent en coordenadas del mundo real
|
249 |
* @return Extent
|
250 |
*/
|
251 |
public Extent getExtent() {
|
252 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
253 |
try {
|
254 |
Rectangle2D r = getConnector().getFullExtent(p.getCoverageName(), p.getSRSCode());
|
255 |
return new ExtentImpl(r.getX(), r.getY() + r.getHeight(), r.getX() + r.getWidth(), r.getY()); |
256 |
} catch (RemoteServiceException e1) {
|
257 |
e1.printStackTrace(); |
258 |
} catch (IOException e) { |
259 |
e.printStackTrace(); |
260 |
} |
261 |
return null; |
262 |
} |
263 |
|
264 |
|
265 |
/*
|
266 |
* (non-Javadoc)
|
267 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLayerExtent(java.lang.String, java.lang.String)
|
268 |
*/
|
269 |
public Rectangle2D getLayerExtent(String layerName, String srs) throws RemoteServiceException { |
270 |
return null; |
271 |
} |
272 |
|
273 |
/*
|
274 |
* (non-Javadoc)
|
275 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#load()
|
276 |
*/
|
277 |
public RasterProvider load() {
|
278 |
return this; |
279 |
} |
280 |
|
281 |
/*
|
282 |
* (non-Javadoc)
|
283 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isOpen()
|
284 |
*/
|
285 |
public boolean isOpen() { |
286 |
return open;
|
287 |
} |
288 |
|
289 |
/*
|
290 |
* (non-Javadoc)
|
291 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#close()
|
292 |
*/
|
293 |
public void close() { |
294 |
open = false;
|
295 |
} |
296 |
|
297 |
/*
|
298 |
* (non-Javadoc)
|
299 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getTransparency()
|
300 |
*/
|
301 |
public Transparency getTransparency() { |
302 |
if(fileTransparency == null) |
303 |
fileTransparency = new DataStoreTransparency();
|
304 |
return fileTransparency;
|
305 |
} |
306 |
|
307 |
/*
|
308 |
* (non-Javadoc)
|
309 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#translateFileName(java.lang.String)
|
310 |
*/
|
311 |
public String translateFileName(String fileName) { |
312 |
return fileName;
|
313 |
} |
314 |
|
315 |
/*
|
316 |
* (non-Javadoc)
|
317 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setView(org.gvsig.fmap.dal.coverage.datastruct.Extent)
|
318 |
*/
|
319 |
public void setView(Extent e) { |
320 |
viewRequest = e; |
321 |
} |
322 |
|
323 |
/*
|
324 |
* (non-Javadoc)
|
325 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getView()
|
326 |
*/
|
327 |
public Extent getView() {
|
328 |
return viewRequest;
|
329 |
} |
330 |
|
331 |
/*
|
332 |
* (non-Javadoc)
|
333 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWidth()
|
334 |
*/
|
335 |
public double getWidth() { |
336 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
337 |
try {
|
338 |
return getConnector().getWidth(p.getCoverageName());
|
339 |
} catch (RemoteServiceException e) {
|
340 |
e.printStackTrace(); |
341 |
} |
342 |
return 0; |
343 |
} |
344 |
|
345 |
/*
|
346 |
* (non-Javadoc)
|
347 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getHeight()
|
348 |
*/
|
349 |
public double getHeight() { |
350 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
351 |
try {
|
352 |
return getConnector().getHeight(p.getCoverageName());
|
353 |
} catch (RemoteServiceException e) {
|
354 |
e.printStackTrace(); |
355 |
} |
356 |
return 0; |
357 |
} |
358 |
|
359 |
/*
|
360 |
* (non-Javadoc)
|
361 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#readCompleteLine(int, int)
|
362 |
*/
|
363 |
public Object readCompleteLine(int line, int band) |
364 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
365 |
return null; |
366 |
} |
367 |
|
368 |
/**
|
369 |
* When the remote layer has fixed size this method downloads the file and return its reference.
|
370 |
* File layer has in the long side FIXED_SIZE pixels and the bounding box is complete. This file could be
|
371 |
* useful to build an histogram or calculate statistics. This represents a sample of data.
|
372 |
* @return
|
373 |
* @throws RasterDriverException
|
374 |
*/
|
375 |
public File getFileLayer() throws RasterDriverException { |
376 |
Extent e = getExtent(); |
377 |
Rectangle2D bBox = new Rectangle2D.Double(e.getULX(), e.getLRY(), e.width(), e.height()); |
378 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
379 |
|
380 |
return downloadFile(wcsStatus, e.getULX(), e.getULY(), e.getLRX(), e.getLRY(),
|
381 |
(int)getWidth(), (int)getHeight()); |
382 |
} |
383 |
|
384 |
/**
|
385 |
* Reads a complete block of data and returns an tridimensional array of the right type. This function is useful
|
386 |
* to read a file very fast without setting a view. In a WCS service when the size is fixed then it will read the
|
387 |
* entire image but when the source hasn't pixel size it will read a sample of data. This set of data will have
|
388 |
* the size defined in FIXED_SIZE.
|
389 |
*
|
390 |
* @param pos Posici?n donde se empieza a leer
|
391 |
* @param blockHeight Altura m?xima del bloque leido
|
392 |
* @return Object que es un array tridimendional del tipo de datos del raster. (Bandas X Filas X Columnas)
|
393 |
* @throws InvalidSetViewException
|
394 |
* @throws FileNotOpenException
|
395 |
* @throws RasterDriverException
|
396 |
*/
|
397 |
public Object readBlock(int pos, int blockHeight, double scale) |
398 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException, ProcessInterruptedException {
|
399 |
File lastFile = getFileLayer();
|
400 |
BandList bandList = new BandListImpl();
|
401 |
for (int i = 0; i < 3; i++) { |
402 |
try {
|
403 |
bandList.addBand(new DatasetBandImpl(lastFile.getPath(), pos, Buffer.TYPE_BYTE, 3), pos); |
404 |
} catch (BandNotFoundInListException e1) {
|
405 |
} |
406 |
} |
407 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
408 |
|
409 |
try {
|
410 |
lastRequestProvider = openLastRequest(); |
411 |
return lastRequestProvider.readBlock(pos, blockHeight, scale);
|
412 |
} catch (ProviderNotRegisteredException exc) {
|
413 |
throw new RasterDriverException("Error building GdalDriver", exc); |
414 |
} catch (InitializeException exc) {
|
415 |
throw new RasterDriverException("Error building GdalDriver", exc); |
416 |
} |
417 |
} |
418 |
|
419 |
/*
|
420 |
* (non-Javadoc)
|
421 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestHeight()
|
422 |
*/
|
423 |
public double getLastRequestHeight() throws RasterDriverException { |
424 |
if(lastRequestProvider == null) { |
425 |
try {
|
426 |
lastRequestProvider = openLastRequest(); |
427 |
} catch (ProviderNotRegisteredException e) {
|
428 |
throw new RasterDriverException("Error building GdalDriver", e); |
429 |
} catch (InitializeException e) {
|
430 |
throw new RasterDriverException("Error building GdalDriver", e); |
431 |
} |
432 |
} |
433 |
return lastRequestProvider.getHeight();
|
434 |
} |
435 |
|
436 |
/*
|
437 |
* (non-Javadoc)
|
438 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequestWidth()
|
439 |
*/
|
440 |
public double getLastRequestWidth() throws RasterDriverException { |
441 |
if(lastRequestProvider == null) { |
442 |
try {
|
443 |
lastRequestProvider = openLastRequest(); |
444 |
} catch (ProviderNotRegisteredException e) {
|
445 |
throw new RasterDriverException("Error building GdalDriver", e); |
446 |
} catch (InitializeException e) {
|
447 |
throw new RasterDriverException("Error building GdalDriver", e); |
448 |
} |
449 |
} |
450 |
return lastRequestProvider.getWidth();
|
451 |
} |
452 |
|
453 |
/*
|
454 |
* (non-Javadoc)
|
455 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getLastRequest()
|
456 |
*/
|
457 |
public File getLastRequest() { |
458 |
return lastRequest;
|
459 |
} |
460 |
|
461 |
/*
|
462 |
* (non-Javadoc)
|
463 |
* @see org.gvsig.raster.impl.provider.RemoteRasterProvider#getBufferLastRequest()
|
464 |
*/
|
465 |
public Buffer getBufferLastRequest() throws ProcessInterruptedException, RasterDriverException { |
466 |
try {
|
467 |
lastRequestProvider = openLastRequest(); |
468 |
|
469 |
BandList bandList = new BandListImpl();
|
470 |
for (int i = 0; i < lastRequestProvider.getBandCount(); i++) { |
471 |
try {
|
472 |
bandList.addBand(new DatasetBandImpl(lastRequest.getPath(), i, Buffer.TYPE_BYTE, 3), i); |
473 |
} catch (BandNotFoundInListException e1) {
|
474 |
} |
475 |
} |
476 |
bandList.setDrawableBands(new int[]{0, 1, 2}); |
477 |
Buffer newBuffer = DefaultRasterManager.getInstance().createBuffer(lastRequestProvider.getDataType()[0], (int)lastRequestProvider.getWidth(), (int)lastRequestProvider.getHeight(), lastRequestProvider.getBandCount(), true); |
478 |
|
479 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
480 |
q.setAreaOfInterest(lastRequestProvider.getExtent(), |
481 |
(int)lastRequestProvider.getWidth(),
|
482 |
(int)lastRequestProvider.getHeight());
|
483 |
q.setBandList(bandList); |
484 |
q.setBuffer(newBuffer); |
485 |
q.setAdjustToExtent(true);
|
486 |
|
487 |
return lastRequestProvider.getDataSet(q);
|
488 |
} catch (ProviderNotRegisteredException e) {
|
489 |
throw new RasterDriverException("Error building GdalDriver", e); |
490 |
} catch (InitializeException e) {
|
491 |
throw new RasterDriverException("Error building GdalDriver", e); |
492 |
} |
493 |
} |
494 |
|
495 |
/**
|
496 |
* Opens the last request downloaded
|
497 |
* @return
|
498 |
* @throws ProviderNotRegisteredException
|
499 |
* @throws InitializeException
|
500 |
* @throws RasterDriverException
|
501 |
*/
|
502 |
private DefaultRasterProvider openLastRequest() throws ProviderNotRegisteredException, InitializeException, RasterDriverException { |
503 |
if(lastRequestProvider != null) |
504 |
lastRequestProvider.close(); |
505 |
File lastFile = getFileLayer();
|
506 |
lastRequestProvider = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
507 |
return lastRequestProvider;
|
508 |
} |
509 |
|
510 |
|
511 |
/*
|
512 |
* (non-Javadoc)
|
513 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getData(int, int, int)
|
514 |
*/
|
515 |
public Object getData(int x, int y, int band) |
516 |
throws InvalidSetViewException, FileNotOpenException, RasterDriverException {
|
517 |
return null; |
518 |
} |
519 |
|
520 |
/**
|
521 |
* Gets the georeferencing file name form a raster file
|
522 |
* @param file
|
523 |
* a raster file
|
524 |
* @return
|
525 |
* a georeferencing file
|
526 |
*/
|
527 |
private String getWorldFile(String file){ |
528 |
String worldFile = file;
|
529 |
int index = file.lastIndexOf("."); |
530 |
if (index > 0) { |
531 |
worldFile = file.substring(0, index) + getExtensionWorldFile();
|
532 |
} else {
|
533 |
worldFile = file + getExtensionWorldFile(); |
534 |
} |
535 |
return worldFile;
|
536 |
} |
537 |
|
538 |
/**
|
539 |
* Obtiene la extensi?n del fichero de georreferenciaci?n
|
540 |
* @return String con la extensi?n del fichero de georreferenciaci?n dependiendo
|
541 |
* del valor del formato obtenido del servidor. Por defecto asignaremos un .wld
|
542 |
*/
|
543 |
private String getExtensionWorldFile() { |
544 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
545 |
String extWorldFile = ".wld"; |
546 |
if(p.getFormat().equals("image/tif") || p.getFormat().equals("image/tiff")) { |
547 |
extWorldFile = ".tfw";
|
548 |
} |
549 |
return extWorldFile;
|
550 |
} |
551 |
|
552 |
private WCSStatus loadWCSStatus(Rectangle2D bBox) { |
553 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
554 |
WCSStatus wcsStatus = new WCSStatus();
|
555 |
wcsStatus.setCoveraName(p.getCoverageName()); |
556 |
wcsStatus.setSrs(p.getSRSCode()); |
557 |
wcsStatus.setFormat(p.getFormat()); |
558 |
wcsStatus.setOnlineResource(p.getOnlineResource() != null ? (String) p.getOnlineResource().get("GetCoverage") : null); |
559 |
wcsStatus.setExtent(bBox); |
560 |
wcsStatus.setHeight(p.getHeight()); |
561 |
wcsStatus.setWidth(p.getWidth()); |
562 |
wcsStatus.setDepth(p.getDepth()); |
563 |
wcsStatus.setParameters(p.getParameter()); |
564 |
wcsStatus.setTime(p.getTime()); |
565 |
return wcsStatus;
|
566 |
} |
567 |
|
568 |
/*
|
569 |
* (non-Javadoc)
|
570 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#needEnhanced()
|
571 |
*/
|
572 |
public boolean needEnhanced() { |
573 |
return (getDataType()[0] != Buffer.TYPE_BYTE || |
574 |
(getBandCount() == 1 && getDataType()[0] == Buffer.TYPE_BYTE)); |
575 |
} |
576 |
|
577 |
/**
|
578 |
* This function downloads the file and creates the georeferencing file
|
579 |
* @param wcsStatus
|
580 |
* @param ulx
|
581 |
* @param uly
|
582 |
* @param lrx
|
583 |
* @param lry
|
584 |
* @param w
|
585 |
* @param h
|
586 |
* @return
|
587 |
* @throws RasterDriverException
|
588 |
*/
|
589 |
private File downloadFile(WCSStatus wcsStatus, double ulx, double uly, double lrx, double lry, int w, int h) throws RasterDriverException { |
590 |
try {
|
591 |
lastRequest = getConnector().getCoverage(wcsStatus, ((WCSDataParametersImpl)parameters).getCancellable()); |
592 |
} catch (RemoteServiceException e) {
|
593 |
throw new RasterDriverException(e.getMessage(), e); |
594 |
} |
595 |
|
596 |
String nameWorldFile = getWorldFile(lastRequest.getPath());
|
597 |
try {
|
598 |
fileUtil.createWorldFile(nameWorldFile, new ExtentImpl(ulx, uly, lrx, lry), w, h);
|
599 |
} catch (IOException e) { |
600 |
throw new RasterDriverException("Error downloading file", e); |
601 |
} |
602 |
|
603 |
return lastRequest;
|
604 |
} |
605 |
|
606 |
/**
|
607 |
* Assigns the list of bands RGB and read a window of data
|
608 |
* @param rasterBuf
|
609 |
* @param bandList
|
610 |
* @param lastFile
|
611 |
* @param ulx
|
612 |
* @param uly
|
613 |
* @param lrx
|
614 |
* @param lry
|
615 |
* @return
|
616 |
* @throws RasterDriverException
|
617 |
* @throws ProcessInterruptedException
|
618 |
*/
|
619 |
public Buffer getBuffer(Buffer rasterBuf, BandList bandList, File lastFile, |
620 |
double ulx, double uly, double lrx, double lry) throws RasterDriverException, ProcessInterruptedException { |
621 |
try {
|
622 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
623 |
String serverName = bandList.getBand(0).getFileName(); |
624 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
625 |
bandList.getBand(i).setFileName(lastFile.getPath()); |
626 |
} |
627 |
|
628 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastFile.getPath())); |
629 |
|
630 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
631 |
q.setAreaOfInterest(new ExtentImpl(ulx, uly, lrx, lry));
|
632 |
q.setBandList(bandList); |
633 |
q.setBuffer(rasterBuf); |
634 |
|
635 |
Buffer buf = driver.getDataSet(q);
|
636 |
|
637 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
638 |
bandList.getBand(i).setFileName(serverName); |
639 |
} |
640 |
|
641 |
return buf;
|
642 |
} catch (ProviderNotRegisteredException e) {
|
643 |
throw new RasterDriverException("Error building GdalDriver", e); |
644 |
} catch (InitializeException e) {
|
645 |
throw new RasterDriverException("Error building GdalDriver", e); |
646 |
} |
647 |
} |
648 |
|
649 |
/*
|
650 |
* (non-Javadoc)
|
651 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.raster.cache.tile.provider.TileListener)
|
652 |
*/
|
653 |
public void getWindow(Extent ex, int bufWidth, int bufHeight, |
654 |
BandList bandList, TileListener listener, Cancellable status) throws ProcessInterruptedException, RasterDriverException {
|
655 |
|
656 |
Buffer raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, 3, true); |
657 |
getWindow(ex, bufWidth, bufHeight, bandList, raster, true, null); |
658 |
raster.setDataExtent(ex.toRectangle2D()); |
659 |
|
660 |
TileCacheManager m = TileCacheLocator.getManager(); |
661 |
org.gvsig.raster.cache.tile.Tile t = m.createTile(-1, 0, 0); |
662 |
t.setData(new Object[]{raster}); |
663 |
t.setUl(new Point2D.Double(ex.getULX(), ex.getULY())); |
664 |
t.setLr(new Point2D.Double(ex.getLRX(), ex.getLRY())); |
665 |
t.setDownloaderParams("AffineTransform", getAffineTransform());
|
666 |
t.setDownloaderParams("Tiling", new Boolean(false)); |
667 |
try {
|
668 |
listener.tileReady(t); |
669 |
} catch (TileGettingException e) {
|
670 |
throw new RasterDriverException("Error throwing a tile", e); |
671 |
} |
672 |
|
673 |
//listener.nextBuffer(raster, null, new ExtentImpl(minX, minY, maxX, maxY), getAffineTransform(), null, false);
|
674 |
listener.endReading(); |
675 |
|
676 |
} |
677 |
|
678 |
/*
|
679 |
* (non-Javadoc)
|
680 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
681 |
*/
|
682 |
public Buffer getWindow(Extent ex, BandList bandList, Buffer rasterBuf, TaskStatus status) |
683 |
throws ProcessInterruptedException, RasterDriverException {
|
684 |
Rectangle2D bBox = ex.toRectangle2D();
|
685 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
686 |
|
687 |
lastRequest = downloadFile(wcsStatus, ex.getULX(), ex.getULY(), ex.getLRX(), ex.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
688 |
|
689 |
if (lastRequest == null) { |
690 |
return rasterBuf;
|
691 |
} |
692 |
|
693 |
try {
|
694 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
695 |
/*bandCount = driver.getBandCount();
|
696 |
setDataType(driver.getDataType());
|
697 |
rasterBuf = changeBufferDataType(getDataType()[0], rasterBuf, bandList);*/
|
698 |
|
699 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
700 |
String serverName = bandList.getBand(0).getFileName(); |
701 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
702 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
703 |
} |
704 |
|
705 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
706 |
q.setAreaOfInterest(ex); |
707 |
q.setBandList(bandList); |
708 |
q.setBuffer(rasterBuf); |
709 |
Buffer buf = driver.getDataSet(q);
|
710 |
|
711 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
712 |
bandList.getBand(i).setFileName(serverName); |
713 |
} |
714 |
driver.close(); |
715 |
return buf;
|
716 |
} catch (ProviderNotRegisteredException e) {
|
717 |
throw new RasterDriverException("Error building GdalDriver", e); |
718 |
} catch (InitializeException e) {
|
719 |
throw new RasterDriverException("Error building GdalDriver", e); |
720 |
} |
721 |
} |
722 |
|
723 |
/*
|
724 |
* (non-Javadoc)
|
725 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(double, double, double, double, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
726 |
*/
|
727 |
public Buffer getWindow(double ulx, double uly, double w, double h, |
728 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
729 |
Rectangle2D bBox = new Rectangle2D.Double(ulx, uly, w, h); |
730 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
731 |
|
732 |
lastRequest = downloadFile(wcsStatus, ulx, uly, ulx + w, uly - h, rasterBuf.getWidth(), rasterBuf.getHeight()); |
733 |
|
734 |
if (lastRequest == null) { |
735 |
return rasterBuf;
|
736 |
} |
737 |
|
738 |
try {
|
739 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
740 |
/*bandCount = driver.getBandCount();
|
741 |
setDataType(driver.getDataType());
|
742 |
rasterBuf = changeBufferDataType(getDataType()[0], rasterBuf, bandList);*/
|
743 |
|
744 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
745 |
String serverName = bandList.getBand(0).getFileName(); |
746 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
747 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
748 |
} |
749 |
|
750 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
751 |
q.setAreaOfInterest(ulx, uly, w, h); |
752 |
q.setBandList(bandList); |
753 |
q.setBuffer(rasterBuf); |
754 |
q.setAdjustToExtent(adjustToExtent); |
755 |
|
756 |
Buffer buf = driver.getDataSet(q);
|
757 |
|
758 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
759 |
bandList.getBand(i).setFileName(serverName); |
760 |
} |
761 |
driver.close(); |
762 |
return buf;
|
763 |
} catch (ProviderNotRegisteredException e) {
|
764 |
throw new RasterDriverException("Error building GdalDriver", e); |
765 |
} catch (InitializeException e) {
|
766 |
throw new RasterDriverException("Error building GdalDriver", e); |
767 |
} |
768 |
} |
769 |
|
770 |
/*
|
771 |
* (non-Javadoc)
|
772 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(org.gvsig.fmap.dal.coverage.datastruct.Extent, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer, boolean)
|
773 |
*/
|
774 |
public Buffer getWindow(Extent extent, int bufWidth, int bufHeight, |
775 |
BandList bandList, Buffer rasterBuf, boolean adjustToExtent, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
776 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
777 |
Rectangle2D bBox = null; |
778 |
p.setWidth(bufWidth); |
779 |
p.setHeight(bufHeight); |
780 |
|
781 |
/*if(p.getExtent() != null) {
|
782 |
bBox = p.getExtent();
|
783 |
extent = new ExtentImpl(p.getExtent());
|
784 |
} else {*/
|
785 |
bBox = extent.toRectangle2D(); |
786 |
//}
|
787 |
|
788 |
//extent.toRectangle2D();//new Rectangle2D.Double(ulx, lry, Math.abs(lrx - ulx), Math.abs(lry - uly));
|
789 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
790 |
lastRequest = downloadFile(wcsStatus, extent.getULX(), extent.getULY(), extent.getLRX(), extent.getLRY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
791 |
|
792 |
if (lastRequest == null) { |
793 |
return rasterBuf;
|
794 |
} |
795 |
|
796 |
try {
|
797 |
DefaultRasterProvider driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
798 |
/*bandCount = driver.getBandCount();
|
799 |
setDataType(driver.getDataType());
|
800 |
rasterBuf = changeBufferDataType(getDataType()[0], rasterBuf, bandList);*/
|
801 |
|
802 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
803 |
String serverName = bandList.getBand(0).getFileName(); |
804 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
805 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
806 |
} |
807 |
|
808 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
809 |
q.setAreaOfInterest(extent, bufWidth, bufHeight); |
810 |
q.setBandList(bandList); |
811 |
q.setBuffer(rasterBuf); |
812 |
q.setAdjustToExtent(adjustToExtent); |
813 |
|
814 |
Buffer buf = driver.getDataSet(q);
|
815 |
|
816 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
817 |
bandList.getBand(i).setFileName(serverName); |
818 |
} |
819 |
driver.close(); |
820 |
return buf;
|
821 |
} catch (ProviderNotRegisteredException e) {
|
822 |
throw new RasterDriverException("Error building GdalDriver", e); |
823 |
} catch (InitializeException e) {
|
824 |
throw new RasterDriverException("Error building GdalDriver", e); |
825 |
} |
826 |
} |
827 |
|
828 |
/*
|
829 |
* (non-Javadoc)
|
830 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
831 |
*/
|
832 |
// public Buffer getWindow(int x, int y,
|
833 |
// BandList bandList, Buffer rasterBuf) throws ProcessInterruptedException, RasterDriverException {
|
834 |
// int w = rasterBuf.getWidth();
|
835 |
// int h = rasterBuf.getHeight();
|
836 |
// Point2D p1 = rasterToWorld(new Point2D.Double(x, y));
|
837 |
// Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h));
|
838 |
// Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY()));
|
839 |
// WCSStatus wcsStatus = loadWCSStatus(bBox);
|
840 |
//
|
841 |
// lastRequest = downloadFile(wcsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight());
|
842 |
//
|
843 |
// if (lastRequest == null) {
|
844 |
// return rasterBuf;
|
845 |
// }
|
846 |
//
|
847 |
// DefaultRasterProvider driver = null;
|
848 |
// try {
|
849 |
// driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath()));
|
850 |
// /*bandCount = driver.getBandCount();
|
851 |
// setDataType(driver.getDataType());
|
852 |
// rasterBuf = changeBufferDataType(getDataType()[0], rasterBuf,bandList);*/
|
853 |
//
|
854 |
// //El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
855 |
// String serverName = bandList.getBand(0).getFileName();
|
856 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
857 |
// bandList.getBand(i).setFileName(lastRequest.getPath());
|
858 |
// }
|
859 |
//
|
860 |
// Buffer buf = driver.getWindow(0, 0, w, h, rasterBuf.getWidth(), rasterBuf.getHeight(), bandList, rasterBuf);
|
861 |
//
|
862 |
// for (int i = 0; i < bandList.getBandCount(); i++) {
|
863 |
// bandList.getBand(i).setFileName(serverName);
|
864 |
// }
|
865 |
// driver.close();
|
866 |
// return buf;
|
867 |
// } catch (ProviderNotRegisteredException e) {
|
868 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
869 |
// } catch (InitializeException e) {
|
870 |
// throw new RasterDriverException("Error building GdalDriver", e);
|
871 |
// }
|
872 |
// }
|
873 |
|
874 |
/**
|
875 |
* When a WCS provider is opened the information of data type and number of bands is not
|
876 |
* available. Only after the first time a raster has been downloaded it can be know.
|
877 |
* @param newDataType
|
878 |
* @param buf
|
879 |
* @param bandList
|
880 |
* @return
|
881 |
* @throws RasterDriverException
|
882 |
*/
|
883 |
private void loadInitialInfo() throws RasterDriverException { |
884 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
885 |
Extent ext = getExtent(); |
886 |
Rectangle2D bBox = ext.toRectangle2D();
|
887 |
int w = 0; |
888 |
int h = 0; |
889 |
if(ext.width() > ext.height()) {
|
890 |
w = 200;
|
891 |
h = (int)((ext.height() * w) / ext.width());
|
892 |
} else {
|
893 |
h = 200;
|
894 |
w = (int)((ext.width() * h) / ext.height());
|
895 |
} |
896 |
p.setWidth(w); |
897 |
p.setHeight(h); |
898 |
p.setExtent(bBox); |
899 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
900 |
|
901 |
lastRequest = downloadFile(wcsStatus, ext.getULX(), ext.getULY(), ext.getLRX(), ext.getLRY(), w, h); |
902 |
DefaultRasterProvider driver; |
903 |
try {
|
904 |
driver = DefaultProviderServices.loadProvider(lastRequest); |
905 |
setDataType(driver.getDataType()); |
906 |
bandCount = driver.getBandCount(); |
907 |
driver.close(); |
908 |
} catch (ProviderNotRegisteredException e) {
|
909 |
throw new RasterDriverException("", e); |
910 |
} catch (InitializeException e) {
|
911 |
throw new RasterDriverException("", e); |
912 |
} |
913 |
} |
914 |
|
915 |
/**
|
916 |
* When a WCS provider is opened the information of data type and number of bands is not
|
917 |
* available. Only after the first time a raster has been downloaded it can be know.
|
918 |
* @param newDataType
|
919 |
* @param buf
|
920 |
* @param bandList
|
921 |
* @return
|
922 |
*/
|
923 |
/*private Buffer changeBufferDataType(int newDataType, Buffer buf, BandList bandList) {
|
924 |
Buffer newBuffer = null;
|
925 |
if(buf.getDataType() != newDataType) {
|
926 |
newBuffer = DefaultRasterManager.getInstance().createReadOnlyBuffer(newDataType, buf.getWidth(), buf.getHeight(), buf.getBandCount());
|
927 |
buf.free();
|
928 |
} else
|
929 |
return buf;
|
930 |
|
931 |
bandList.clear();
|
932 |
for(int i = 0; i < getBandCount(); i++)
|
933 |
try {
|
934 |
int dataType = getDataType()[i];
|
935 |
DatasetBand band = new DatasetBandImpl(getFName(), i, dataType, getBandCount());
|
936 |
bandList.addBand(band, i);
|
937 |
} catch(BandNotFoundInListException ex) {
|
938 |
//No a?adimos la banda
|
939 |
}
|
940 |
return newBuffer;
|
941 |
}*/
|
942 |
|
943 |
/*
|
944 |
* (non-Javadoc)
|
945 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getWindowRaster(int, int, int, int, int, int, org.gvsig.fmap.dal.coverage.datastruct.BandList, org.gvsig.fmap.dal.coverage.dataset.Buffer)
|
946 |
*/
|
947 |
public Buffer getWindow(int x, int y, int w, int h, |
948 |
BandList bandList, Buffer rasterBuf, TaskStatus status) throws ProcessInterruptedException, RasterDriverException { |
949 |
Point2D p1 = rasterToWorld(new Point2D.Double(x, y)); |
950 |
Point2D p2 = rasterToWorld(new Point2D.Double(x + w, y + h)); |
951 |
Rectangle2D bBox = new Rectangle2D.Double(p1.getX(), p1.getY(), Math.abs(p1.getX() - p1.getX()), Math.abs(p1.getY() - p2.getY())); |
952 |
WCSStatus wcsStatus = loadWCSStatus(bBox); |
953 |
|
954 |
lastRequest = downloadFile(wcsStatus, p1.getX(), p1.getY(), p2.getX(), p2.getY(), rasterBuf.getWidth(), rasterBuf.getHeight()); |
955 |
|
956 |
if (lastRequest == null) { |
957 |
return rasterBuf;
|
958 |
} |
959 |
|
960 |
DefaultRasterProvider driver = null;
|
961 |
try {
|
962 |
driver = DefaultProviderServices.loadProvider(new File(lastRequest.getPath())); |
963 |
/*bandCount = driver.getBandCount();
|
964 |
setDataType(driver.getDataType());
|
965 |
rasterBuf = changeBufferDataType(getDataType()[0], rasterBuf,bandList);*/
|
966 |
|
967 |
//El nombre de fichero que ha puesto en el bandList es el del servidor y no el del fichero en disco
|
968 |
String serverName = bandList.getBand(0).getFileName(); |
969 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
970 |
bandList.getBand(i).setFileName(lastRequest.getPath()); |
971 |
} |
972 |
|
973 |
DefaultRasterQuery q = (DefaultRasterQuery)RasterLocator.getManager().createQuery(); |
974 |
q.setAreaOfInterest(0, 0, w, h); |
975 |
q.setBandList(bandList); |
976 |
q.setBuffer(rasterBuf); |
977 |
Buffer buf = driver.getDataSet(q);
|
978 |
|
979 |
for (int i = 0; i < bandList.getBandCount(); i++) { |
980 |
bandList.getBand(i).setFileName(serverName); |
981 |
} |
982 |
driver.close(); |
983 |
return buf;
|
984 |
} catch (ProviderNotRegisteredException e) {
|
985 |
throw new RasterDriverException("Error building GdalDriver", e); |
986 |
} catch (InitializeException e) {
|
987 |
throw new RasterDriverException("Error building GdalDriver", e); |
988 |
} |
989 |
} |
990 |
|
991 |
/*
|
992 |
* (non-Javadoc)
|
993 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getBlockSize()
|
994 |
*/
|
995 |
public int getBlockSize() { |
996 |
return 0; |
997 |
} |
998 |
|
999 |
/*
|
1000 |
* (non-Javadoc)
|
1001 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#setAffineTransform(java.awt.geom.AffineTransform)
|
1002 |
*/
|
1003 |
public void setAffineTransform(AffineTransform t){ |
1004 |
|
1005 |
} |
1006 |
|
1007 |
/*
|
1008 |
* (non-Javadoc)
|
1009 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getOverviewCount(int)
|
1010 |
*/
|
1011 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
1012 |
return 0; |
1013 |
} |
1014 |
|
1015 |
/*
|
1016 |
* (non-Javadoc)
|
1017 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewWidth(int, int)
|
1018 |
*/
|
1019 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
1020 |
return 0; |
1021 |
} |
1022 |
|
1023 |
/*
|
1024 |
* (non-Javadoc)
|
1025 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#getOverviewHeight(int, int)
|
1026 |
*/
|
1027 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
1028 |
return 0; |
1029 |
} |
1030 |
|
1031 |
/*
|
1032 |
* (non-Javadoc)
|
1033 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isOverviewsSupported()
|
1034 |
*/
|
1035 |
public boolean isOverviewsSupported() { |
1036 |
return false; |
1037 |
} |
1038 |
|
1039 |
/*
|
1040 |
* (non-Javadoc)
|
1041 |
* @see org.gvsig.raster.impl.provider.DefaultRasterProvider#isReproyectable()
|
1042 |
*/
|
1043 |
public boolean isReproyectable() { |
1044 |
return false; |
1045 |
} |
1046 |
|
1047 |
/*
|
1048 |
* (non-Javadoc)
|
1049 |
* @see org.gvsig.fmap.dal.raster.spi.CoverageStoreProvider#getName()
|
1050 |
*/
|
1051 |
public String getName() { |
1052 |
return NAME;
|
1053 |
} |
1054 |
|
1055 |
/**
|
1056 |
* Convierte un punto desde coordenadas pixel a coordenadas del mundo.
|
1057 |
* @param pt Punto a transformar
|
1058 |
* @return punto transformado en coordenadas del mundo
|
1059 |
*/
|
1060 |
public Point2D rasterToWorld(Point2D pt) { |
1061 |
Point2D p = new Point2D.Double(); |
1062 |
getAffineTransform().transform(pt, p); |
1063 |
return p;
|
1064 |
} |
1065 |
|
1066 |
/**
|
1067 |
* Convierte un punto desde del mundo a coordenadas pixel.
|
1068 |
* @param pt Punto a transformar
|
1069 |
* @return punto transformado en coordenadas pixel
|
1070 |
*/
|
1071 |
public Point2D worldToRaster(Point2D pt) { |
1072 |
Point2D p = new Point2D.Double(); |
1073 |
try {
|
1074 |
getAffineTransform().inverseTransform(pt, p); |
1075 |
} catch (NoninvertibleTransformException e) { |
1076 |
return pt;
|
1077 |
} |
1078 |
return p;
|
1079 |
} |
1080 |
|
1081 |
/*
|
1082 |
* (non-Javadoc)
|
1083 |
* @see org.gvsig.raster.impl.provider.RasterProvider#setStatus(org.gvsig.raster.impl.provider.RasterProvider)
|
1084 |
*/
|
1085 |
public void setStatus(RasterProvider provider) { |
1086 |
if(provider instanceof WCSProvider) { |
1087 |
} |
1088 |
} |
1089 |
|
1090 |
|
1091 |
/**
|
1092 |
* ASigna el par?metro de inicializaci?n del driver.
|
1093 |
*/
|
1094 |
public void setParam(DataStoreProviderServices storeServices, DataStoreParameters param) { |
1095 |
if(param instanceof WCSDataParametersImpl) |
1096 |
this.uri = ((WCSDataParametersImpl)param).getURI();
|
1097 |
this.param = param;
|
1098 |
} |
1099 |
|
1100 |
/**
|
1101 |
*
|
1102 |
* @param i
|
1103 |
* @param j
|
1104 |
* @param max_value
|
1105 |
* @param cancellable
|
1106 |
* @return
|
1107 |
* @throws RemoteServiceException
|
1108 |
*/
|
1109 |
public String getFeatureInfo(int i, int j, int max_value, ICancellable cancellable) throws RemoteServiceException { |
1110 |
/*WCSStatus wcsStatus = loadWCSStatus(lastExtent);
|
1111 |
return getConnector().getFeatureInfo(wcsStatus, i, j, max_value, cancellable);*/
|
1112 |
return null; |
1113 |
} |
1114 |
|
1115 |
/*
|
1116 |
* (non-Javadoc)
|
1117 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getInfoByPoint(double, double)
|
1118 |
*/
|
1119 |
public String getInfoByPoint(double x, double y, ICancellable cancellable) throws RemoteServiceException { |
1120 |
return getFeatureInfo((int) x, (int) y, Integer.MAX_VALUE, cancellable); |
1121 |
} |
1122 |
|
1123 |
/**
|
1124 |
* Gets the suffix of the downloaded image
|
1125 |
* @return
|
1126 |
*/
|
1127 |
public String getFileSuffix() { |
1128 |
WCSDataParametersImpl p = (WCSDataParametersImpl)parameters; |
1129 |
String format = p.getFormat().toLowerCase();
|
1130 |
if (format == null) { |
1131 |
return "xml"; |
1132 |
} |
1133 |
if (format.indexOf("png") >= 0){ |
1134 |
return "png"; |
1135 |
} |
1136 |
if (format.indexOf("xml") >= 0){ |
1137 |
return "xml"; |
1138 |
} |
1139 |
if (format.indexOf("gif") >= 0){ |
1140 |
return "gif"; |
1141 |
} |
1142 |
if (format.indexOf("tif") >= 0){ |
1143 |
return "tif"; |
1144 |
} |
1145 |
if (format.indexOf("bmp") >= 0){ |
1146 |
return "bmp"; |
1147 |
} |
1148 |
if (format.indexOf("jpg") >= 0 |
1149 |
|| format.indexOf("jpeg") >= 0){ |
1150 |
return "jpg"; |
1151 |
} |
1152 |
return "xml"; |
1153 |
} |
1154 |
|
1155 |
/*
|
1156 |
* (non-Javadoc)
|
1157 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getTileServer()
|
1158 |
*/
|
1159 |
public TileServer getTileServer() {
|
1160 |
if(tileServer == null) { |
1161 |
tileServer = new WCSTileServer(this); |
1162 |
} |
1163 |
return tileServer;
|
1164 |
} |
1165 |
|
1166 |
/*
|
1167 |
* (non-Javadoc)
|
1168 |
* @see org.gvsig.raster.impl.provider.RasterProvider#isRasterEnclosed()
|
1169 |
*/
|
1170 |
public boolean isRasterEnclosed() { |
1171 |
return true; |
1172 |
} |
1173 |
|
1174 |
/*
|
1175 |
* (non-Javadoc)
|
1176 |
* @see org.gvsig.raster.impl.provider.RasterProvider#getRMFFile()
|
1177 |
*/
|
1178 |
public String getRMFFile() { |
1179 |
if(lastRequest != null) |
1180 |
return fileUtil.getNameWithoutExtension(lastRequest.getAbsolutePath()) + ".rmf"; |
1181 |
return null; |
1182 |
} |
1183 |
|
1184 |
/*
|
1185 |
* (non-Javadoc)
|
1186 |
* @see org.gvsig.fmap.dal.coverage.store.props.Histogramable#getHistogramComputer()
|
1187 |
*/
|
1188 |
public HistogramComputer getHistogramComputer() {
|
1189 |
if (histogram == null) |
1190 |
histogram = new RemoteStoreHistogram(this); |
1191 |
return histogram;
|
1192 |
} |
1193 |
} |