gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / store / DefaultRemoteRasterStore.java @ 234
History | View | Annotate | Download (21.2 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.impl.store; |
23 |
|
24 |
import java.awt.geom.Point2D; |
25 |
|
26 |
import org.gvsig.fmap.dal.DALLocator; |
27 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
28 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
29 |
import org.gvsig.fmap.dal.coverage.exception.FileNotFoundInListException; |
30 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
31 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
32 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
33 |
import org.gvsig.fmap.dal.coverage.exception.OperationNotSupportedException; |
34 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
35 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
36 |
import org.gvsig.fmap.dal.coverage.grid.render.TileListener; |
37 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
38 |
import org.gvsig.fmap.dal.coverage.store.parameter.WMSDataParameters; |
39 |
import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
40 |
import org.gvsig.fmap.dal.coverage.store.props.Histogram; |
41 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
42 |
import org.gvsig.fmap.dal.exception.InitializeException; |
43 |
import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
44 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
45 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
46 |
import org.gvsig.raster.impl.DefaultRasterManager; |
47 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
48 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
49 |
import org.gvsig.raster.impl.provider.RasterProvider; |
50 |
import org.gvsig.raster.impl.provider.RemoteRasterProvider; |
51 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreHistogram; |
52 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreMetadata; |
53 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreStatistics; |
54 |
import org.gvsig.raster.impl.store.properties.RemoteStoreHistogram; |
55 |
|
56 |
/**
|
57 |
* This store represents a raster loaded from a remote service. This implements the interface
|
58 |
* RemoteRasterServiceStore to provide enough methods for this kind of services.
|
59 |
*
|
60 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
61 |
*/
|
62 |
public class DefaultRemoteRasterStore extends DefaultMultiRasterStore { |
63 |
private boolean open = false; |
64 |
private double fixedWidth = -1; |
65 |
private double fixedHeight = -1; |
66 |
|
67 |
//When a image hasn't been loaded yet we need to know the extent
|
68 |
|
69 |
public DefaultRemoteRasterStore() {
|
70 |
super();
|
71 |
} |
72 |
|
73 |
/**
|
74 |
* Crea un objeto MultiRasterDataset nuevo con los mismos ficheros
|
75 |
* que el actual.
|
76 |
* @return MultiRasterDataset
|
77 |
* @throws InitializeException
|
78 |
*/
|
79 |
@Override
|
80 |
public RasterDataStore newDataStore() {
|
81 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager(); |
82 |
try {
|
83 |
WMSDataParameters params = ((WMSDataParameters)getParameters()).clone(); |
84 |
DefaultMultiRasterStore store = (DefaultMultiRasterStore)dataman.openStore(params.getDataStoreName(), params); |
85 |
for (int i = 0; i < store.getProviders().size(); i++) { |
86 |
store.getProvider(i).setStatus(getProvider(i)); |
87 |
} |
88 |
return store;
|
89 |
} catch (ValidateDataParametersException e) {
|
90 |
return null; |
91 |
} catch (ProviderNotRegisteredException e) {
|
92 |
return null; |
93 |
} catch (InitializeException e) {
|
94 |
return null; |
95 |
} |
96 |
} |
97 |
|
98 |
/**
|
99 |
* Adds a provider
|
100 |
* @param prov
|
101 |
*/
|
102 |
public void addProvider(RemoteRasterProvider prov) { |
103 |
providers.add(prov); |
104 |
addBands(prov); |
105 |
} |
106 |
|
107 |
/*
|
108 |
* (non-Javadoc)
|
109 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getName()
|
110 |
*/
|
111 |
public String getName() { |
112 |
if(providers != null && providers.size() >= 1) |
113 |
return providers.get(0).getFName(); |
114 |
return null; |
115 |
} |
116 |
|
117 |
/*
|
118 |
* (non-Javadoc)
|
119 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
|
120 |
*/
|
121 |
@Override
|
122 |
public void addDataStore(RasterDataStore f)throws FileNotFoundInListException, InvalidSourceException, OperationNotSupportedException { |
123 |
throw new OperationNotSupportedException("Not supported for WMS"); |
124 |
} |
125 |
|
126 |
/*
|
127 |
* (non-Javadoc)
|
128 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(java.lang.String[])
|
129 |
*/
|
130 |
@Override
|
131 |
public void addDataStore(RasterProvider provider) throws OperationNotSupportedException { |
132 |
throw new OperationNotSupportedException("Not supported for WMS"); |
133 |
} |
134 |
|
135 |
/*
|
136 |
* (non-Javadoc)
|
137 |
* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String[])
|
138 |
*/
|
139 |
@Override
|
140 |
public void addDataStore(String[] fileName) throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException, OperationNotSupportedException { |
141 |
throw new OperationNotSupportedException("Not supported for WMS"); |
142 |
} |
143 |
|
144 |
/*
|
145 |
* (non-Javadoc)
|
146 |
* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String)
|
147 |
*/
|
148 |
public void addDataStore(String fileName)throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException, OperationNotSupportedException { |
149 |
throw new OperationNotSupportedException("Not supported for WMS"); |
150 |
} |
151 |
|
152 |
|
153 |
/*
|
154 |
* (non-Javadoc)
|
155 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(java.lang.String)
|
156 |
*/
|
157 |
public void removeDataStore(String fileName) throws OperationNotSupportedException { |
158 |
throw new OperationNotSupportedException("Not supported for WMS"); |
159 |
} |
160 |
|
161 |
/*
|
162 |
* (non-Javadoc)
|
163 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
|
164 |
*/
|
165 |
public void removeDataStore(RasterDataStore file) throws OperationNotSupportedException { |
166 |
throw new OperationNotSupportedException("Not supported for WMS"); |
167 |
} |
168 |
|
169 |
/*
|
170 |
* (non-Javadoc)
|
171 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#setAreaOfInterest()
|
172 |
*/
|
173 |
@Override
|
174 |
protected Buffer setAreaOfInterest() |
175 |
throws ProcessInterruptedException, InvalidSetViewException, RasterDriverException {
|
176 |
return getWindowRaster(0, 0, (int)getWidth(), (int)getHeight()); |
177 |
} |
178 |
|
179 |
/*
|
180 |
* (non-Javadoc)
|
181 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#setAreaOfInterest(double, double, double, double)
|
182 |
*/
|
183 |
@Override
|
184 |
protected Buffer setAreaOfInterest(double x, double y, double w, double h) |
185 |
throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
|
186 |
return getWindowRaster(x, y, w, h, currentQuery.isAdjustToExtent());
|
187 |
} |
188 |
|
189 |
/*
|
190 |
* (non-Javadoc)
|
191 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#setAreaOfInterest(double, double, double, double, int, int)
|
192 |
*/
|
193 |
@Override
|
194 |
protected Buffer setAreaOfInterest(double ulx, double uly, double lrx, double lry, int bufWidth, int bufHeight) |
195 |
throws RasterDriverException, InvalidSetViewException, ProcessInterruptedException {
|
196 |
if(getParameters() instanceof WMSDataParameters && ((WMSDataParameters)getParameters()).isSizeFixed()) |
197 |
return super.getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, true); |
198 |
else
|
199 |
return getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, true); |
200 |
} |
201 |
|
202 |
/*
|
203 |
* (non-Javadoc)
|
204 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#setAreaOfInterest(int, int, int, int)
|
205 |
*/
|
206 |
@Override
|
207 |
protected Buffer setAreaOfInterest(int x, int y, int w, int h) |
208 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
209 |
if(((WMSDataParameters)getParameters()).isSizeFixed())
|
210 |
return super.getWindowRaster(x, y, w, h); |
211 |
else
|
212 |
return getWindowRaster(x, y, w, h);
|
213 |
} |
214 |
|
215 |
/*
|
216 |
* (non-Javadoc)
|
217 |
* @see org.gvsig.raster.impl.store.AbstractRasterDataStore#setAreaOfInterest(int, int, int, int, int, int)
|
218 |
*/
|
219 |
@Override
|
220 |
protected Buffer setAreaOfInterest(int x, int y, int w, int h, int bufWidth, int bufHeight) |
221 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
222 |
if(((WMSDataParameters)getParameters()).isSizeFixed())
|
223 |
return super.getWindowRaster(x, y, w, h, bufWidth, bufHeight); |
224 |
else
|
225 |
return getWindowRaster(x, y, w, h, bufWidth, bufHeight);
|
226 |
} |
227 |
|
228 |
/*
|
229 |
* (non-Javadoc)
|
230 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(double, double, double, double)
|
231 |
*/
|
232 |
public Buffer getWindowRaster(double ulx, double uly, double lrx, double lry) |
233 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
234 |
|
235 |
//Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
|
236 |
//por arriba el m?s alto y por abajo el menor y luego restandolos
|
237 |
|
238 |
Point2D p1 = providers.get(0).worldToRaster(new Point2D.Double(ulx, uly)); |
239 |
Point2D p2 = providers.get(0).worldToRaster(new Point2D.Double(lrx, lry)); |
240 |
|
241 |
//Para el valor mayor redondeamos por arriba. Para el valor menor redondeamos por abajo.
|
242 |
double p1X = (p1.getX() > p2.getX()) ? Math.ceil(p1.getX()) : Math.floor(p1.getX()); |
243 |
double p1Y = (p1.getY() > p2.getY()) ? Math.ceil(p1.getY()) : Math.floor(p1.getY()); |
244 |
double p2X = (p2.getX() > p1.getX()) ? Math.ceil(p2.getX()) : Math.floor(p2.getX()); |
245 |
double p2Y = (p2.getY() > p1.getY()) ? Math.ceil(p2.getY()) : Math.floor(p2.getY()); |
246 |
|
247 |
int width = (int)Math.abs(p1X - p2X); |
248 |
int height = (int)Math.abs(p1Y - p2Y); |
249 |
|
250 |
//Ajustamos por si nos hemos salido del raster
|
251 |
if(((int)(Math.min(p1X, p2X) + width)) > getWidth()) |
252 |
width = (int)(getWidth() - Math.min(p1X, p2X)); |
253 |
if(((int)(Math.min(p1Y, p2Y) + height)) > getHeight()) |
254 |
height = (int)(getHeight() - Math.min(p1Y, p2Y)); |
255 |
|
256 |
if (p1X < 0) |
257 |
p1X = 0;
|
258 |
if (p1Y < 0) |
259 |
p1Y = 0;
|
260 |
if (p2X > getWidth())
|
261 |
p2X = getWidth(); |
262 |
if (p2Y > getHeight())
|
263 |
p2Y = getHeight(); |
264 |
|
265 |
//Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
|
266 |
//equivalente a los pixeles redondeados.
|
267 |
Point2D wc1 = providers.get(0).rasterToWorld(new Point2D.Double(p1X, p1Y)); |
268 |
Point2D wc2 = providers.get(0).rasterToWorld(new Point2D.Double(p2X, p2Y)); |
269 |
|
270 |
if(fixedWidth >= 0 && fixedHeight >= 0) { |
271 |
width = (int)fixedWidth;
|
272 |
height = (int)fixedHeight;
|
273 |
} |
274 |
Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(0).getDataType()[0], width, height, getProvider(0).getBandCount(), true); |
275 |
return ((DefaultRasterProvider)providers.get(0)).getWindowRaster(wc1.getX(), wc1.getY(), wc2.getX(), wc2.getY(), bandList, buffer); |
276 |
} |
277 |
|
278 |
/*
|
279 |
* (non-Javadoc)
|
280 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(double, double, double, double, boolean)
|
281 |
*/
|
282 |
public Buffer getWindowRaster(double ulx, double uly, double w, double h, boolean adjustToExtent) |
283 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
284 |
//El incremento o decremento de las X e Y depende de los signos de rotaci?n y escala en la matriz de transformaci?n. Por esto
|
285 |
//tenemos que averiguar si lrx es x + w o x -w, asi como si lry es y + h o y - h
|
286 |
Extent ext = getExtent(); |
287 |
Point2D pInit = providers.get(0).rasterToWorld(new Point2D.Double(0, 0)); |
288 |
Point2D pEnd = providers.get(0).rasterToWorld(new Point2D.Double((int)getWidth(), (int)getHeight())); |
289 |
double wRaster = Math.abs(pEnd.getX() - pInit.getX()); |
290 |
double hRaster = Math.abs(pEnd.getY() - pInit.getY()); |
291 |
double lrx = (((int)(ext.getULX() - wRaster)) == ((int)ext.getLRX())) ? (ulx - w) : (ulx + w); |
292 |
double lry = (((int)(ext.getULY() - hRaster)) == ((int)ext.getLRY())) ? (uly - h) : (uly + h); |
293 |
|
294 |
//Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
|
295 |
//por arriba el m?s alto y por abajo el menor y luego restandolos
|
296 |
|
297 |
Point2D p1 = providers.get(0).worldToRaster(new Point2D.Double(ulx, uly)); |
298 |
Point2D p2 = providers.get(0).worldToRaster(new Point2D.Double(lrx, lry)); |
299 |
int width = (int)Math.abs(Math.ceil(p2.getX()) - Math.floor(p1.getX())); |
300 |
int height = (int)Math.abs(Math.floor(p1.getY()) - Math.ceil(p2.getY())); |
301 |
|
302 |
//Ajustamos por si nos hemos salido del raster
|
303 |
if(((int)(p1.getX() + width)) > getWidth()) |
304 |
width = (int)(getWidth() - p1.getX());
|
305 |
if(((int)(p1.getY() + height)) > getHeight()) |
306 |
height = (int)(getHeight() - p1.getY());
|
307 |
|
308 |
if (p1.getX() < 0) |
309 |
p1.setLocation(0, p1.getY());
|
310 |
if (p1.getY() < 0) |
311 |
p1.setLocation(p1.getX(), 0);
|
312 |
if (p2.getX() > getWidth())
|
313 |
p2.setLocation(getWidth(), p2.getY()); |
314 |
if (p2.getY() > getHeight())
|
315 |
p2.setLocation(p2.getX(), getHeight()); |
316 |
|
317 |
if(fixedWidth >= 0 && fixedHeight >= 0) { |
318 |
width = (int)fixedWidth;
|
319 |
height = (int)fixedHeight;
|
320 |
} |
321 |
|
322 |
//Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
|
323 |
//equivalente a los pixeles redondeados.
|
324 |
Point2D wc1 = providers.get(0).rasterToWorld(new Point2D.Double(Math.floor(p1.getX()), Math.floor(p1.getY()))); |
325 |
Point2D wc2 = providers.get(0).rasterToWorld(new Point2D.Double(Math.ceil(p2.getX()), Math.ceil(p2.getY()))); |
326 |
Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(0).getDataType()[0], width, height, getProvider(0).getBandCount(), true); |
327 |
return ((DefaultRasterProvider)providers.get(0)).getWindowRaster(wc1.getX(), wc1.getY(), Math.abs(wc2.getX() - wc1.getX()), Math.abs(wc2.getY() - wc1.getY()), bandList, buffer, adjustToExtent); |
328 |
} |
329 |
|
330 |
/*
|
331 |
* (non-Javadoc)
|
332 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.grid.render.TileListener, int)
|
333 |
*/
|
334 |
public void getWindowRaster(double ulx, double uly, double lrx, double lry, |
335 |
int bufWidth, int bufHeight, TileListener listener) |
336 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
337 |
((DefaultRasterProvider)providers.get(0)).getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, bandList, listener);
|
338 |
} |
339 |
|
340 |
/*
|
341 |
* (non-Javadoc)
|
342 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(double, double, double, double, int, int, boolean)
|
343 |
*/
|
344 |
public Buffer getWindowRaster(double ulx, double uly, double lrx, double lry, int bufWidth, int bufHeight, boolean adjustToExtent) |
345 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
346 |
Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(0).getDataType()[0], bufWidth, bufHeight, getProvider(0).getBandCount(), true); |
347 |
return ((DefaultRasterProvider)providers.get(0)).getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, bandList, buffer, adjustToExtent); |
348 |
} |
349 |
|
350 |
/*
|
351 |
* (non-Javadoc)
|
352 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(int, int, int, int)
|
353 |
*/
|
354 |
public Buffer getWindowRaster(int x, int y, int w, int h) |
355 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
356 |
if(x < 0 || y < 0 || w > providers.get(0).getWidth() || h > providers.get(0).getHeight()) |
357 |
throw new InvalidSetViewException("Out of image"); |
358 |
|
359 |
Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(0).getDataType()[0], w, h, getProvider(0).getBandCount(), true); |
360 |
return ((DefaultRasterProvider)providers.get(0)).getWindowRaster(x, y, w, h, bandList, buffer); |
361 |
} |
362 |
|
363 |
/*
|
364 |
* (non-Javadoc)
|
365 |
* @see org.gvsig.raster.impl.store.QueryableRaster#getWindowRaster(int, int, int, int, int, int)
|
366 |
*/
|
367 |
public Buffer getWindowRaster(int x, int y, int w, int h, int bufWidth, int bufHeight) |
368 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
369 |
if(x < 0 || y < 0 || w > providers.get(0).getWidth() || h > providers.get(0).getHeight()) |
370 |
throw new InvalidSetViewException("Out of image"); |
371 |
|
372 |
Buffer buffer = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(0).getDataType()[0], bufWidth, bufHeight, getProvider(0).getBandCount(), true); |
373 |
return ((DefaultRasterProvider)providers.get(0)).getWindowRaster(x, y, w, h, bufWidth, bufHeight, bandList, buffer); |
374 |
} |
375 |
|
376 |
|
377 |
//******************************
|
378 |
//Setters and Getters
|
379 |
//******************************
|
380 |
|
381 |
/**
|
382 |
* Calcula el tama?o de los ficheros en disco
|
383 |
* @return tama?o en bytes de todos los ficheros de la lista
|
384 |
*/
|
385 |
@Override
|
386 |
public long getFileSize() { |
387 |
return 0; |
388 |
} |
389 |
|
390 |
/*
|
391 |
* (non-Javadoc)
|
392 |
* @see org.gvsig.raster.impl.store.DefaultMultiRasterStore#getHeight()
|
393 |
*/
|
394 |
@Override
|
395 |
public double getHeight() { |
396 |
return providers.get(0).getHeight(); |
397 |
} |
398 |
|
399 |
/*
|
400 |
* (non-Javadoc)
|
401 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWidth()
|
402 |
*/
|
403 |
@Override
|
404 |
public double getWidth() { |
405 |
return providers.get(0).getWidth(); |
406 |
} |
407 |
|
408 |
/*
|
409 |
* (non-Javadoc)
|
410 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getDataType()
|
411 |
*/
|
412 |
@Override
|
413 |
public int[] getDataType() { |
414 |
return providers.get(0).getDataType(); |
415 |
} |
416 |
|
417 |
/**
|
418 |
* Obtiene la coordenada X m?nima de toda la lista
|
419 |
* @return Coordenada X m?nima
|
420 |
*/
|
421 |
@Override
|
422 |
public double getMinX() { |
423 |
return providers.get(0).getExtent().getMin().getX(); |
424 |
} |
425 |
|
426 |
/**
|
427 |
* Obtiene la coordenada Y m?nima de toda la lista
|
428 |
* @return Coordenada Y m?nima
|
429 |
*/
|
430 |
@Override
|
431 |
public double getMinY() { |
432 |
return providers.get(0).getExtent().getMin().getY(); |
433 |
} |
434 |
|
435 |
/**
|
436 |
* Obtiene la coordenada Y m?xima de toda la lista
|
437 |
* @return Coordenada Y m?xima
|
438 |
*/
|
439 |
@Override
|
440 |
public double getMaxX() { |
441 |
return providers.get(0).getExtent().getMax().getX(); |
442 |
} |
443 |
|
444 |
/**
|
445 |
* Obtiene la coordenada Y m?xima de toda la lista
|
446 |
* @return Coordenada Y m?xima
|
447 |
*/
|
448 |
@Override
|
449 |
public double getMaxY() { |
450 |
return providers.get(0).getExtent().getMax().getY(); |
451 |
} |
452 |
|
453 |
/*
|
454 |
* (non-Javadoc)
|
455 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getTransparencyFilesStatus()
|
456 |
*/
|
457 |
@Override
|
458 |
public Transparency getTransparencyFilesStatus() { |
459 |
return providers.get(0).getTransparency(); |
460 |
} |
461 |
|
462 |
/**
|
463 |
* Obtiene la paleta correspondiente a uno de los ficheros que forman el GeoMultiRasterFile
|
464 |
* @param i Posici?n del raster
|
465 |
* @return Paleta asociada a este o null si no tiene
|
466 |
*/
|
467 |
@Override
|
468 |
public ColorTable getColorTable(int i) { |
469 |
return providers.get(0).getColorTable(); |
470 |
} |
471 |
|
472 |
/**
|
473 |
* Obtiene la lista de paletas correspondiente a todos los ficheros que forman el GeoMultiRasterFile
|
474 |
* @return Paleta asociada a este o null si no tiene. Una posici?n null en el array tambi?n indica que
|
475 |
* para ese fichero no hay paletas asociadas.
|
476 |
*/
|
477 |
@Override
|
478 |
public ColorTable[] getColorTables(){ |
479 |
return new ColorTable[]{providers.get(0).getColorTable()}; |
480 |
} |
481 |
|
482 |
/**
|
483 |
* Obtiene la paleta correspondiente al nombre del fichero pasado por par?metro.
|
484 |
* @param fileName Nombre del fichero
|
485 |
* @return Paleta o null si no la tiene
|
486 |
*/
|
487 |
@Override
|
488 |
public ColorTable getColorTable(String fileName){ |
489 |
return providers.get(0).getColorTable(); |
490 |
} |
491 |
|
492 |
/*
|
493 |
* (non-Javadoc)
|
494 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isGeoreferenced()
|
495 |
*/
|
496 |
@Override
|
497 |
public boolean isGeoreferenced() { |
498 |
return providers.get(0).isGeoreferenced(); |
499 |
} |
500 |
|
501 |
/*
|
502 |
* (non-Javadoc)
|
503 |
* @see org.gvsig.raster.util.IHistogramable#getPercent()
|
504 |
*/
|
505 |
@Override
|
506 |
public int getPercent() { |
507 |
return 0; |
508 |
} |
509 |
|
510 |
/*
|
511 |
* (non-Javadoc)
|
512 |
* @see org.gvsig.raster.util.IHistogramable#resetPercent()
|
513 |
*/
|
514 |
@Override
|
515 |
public void resetPercent() { |
516 |
|
517 |
} |
518 |
|
519 |
/*
|
520 |
* (non-Javadoc)
|
521 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#getDataset()
|
522 |
*/
|
523 |
@Override
|
524 |
public RasterDataStore getDataStore() {
|
525 |
return this; |
526 |
} |
527 |
|
528 |
/**
|
529 |
* Obtiene el n?mero de dataset para un n?mero de banda y la posici?n de la banda dentro de
|
530 |
* ese dataset.
|
531 |
* @param bandNumber N?mero de banda
|
532 |
* @return Dataset que corresponde a la banda pedida y n?mero de banda dentro del dataset (dataset, banda)
|
533 |
*/
|
534 |
@Override
|
535 |
public int[] getProviderFromBandNumber(int bandNumber) { |
536 |
if(bandNumber < 0 && bandNumber >= getBandCount()) |
537 |
return new int[]{0, bandNumber}; |
538 |
return null; |
539 |
} |
540 |
|
541 |
/*
|
542 |
* (non-Javadoc)
|
543 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#cloneDataStore()
|
544 |
*/
|
545 |
@Override
|
546 |
public RasterDataStore cloneDataStore() {
|
547 |
DefaultRemoteRasterStore ds = new DefaultRemoteRasterStore();
|
548 |
|
549 |
int[] bands = new int[]{providers.get(0).getBandCount()}; |
550 |
ds.metadata = new MultiDataStoreMetadata(bands);
|
551 |
|
552 |
RasterProvider prov = providers.get(0).cloneProvider();
|
553 |
ds.providers.add(prov); |
554 |
ds.metadata.add(providers.get(0).getMetadata());
|
555 |
|
556 |
ds.bandList = (BandListImpl)bandList.clone(); |
557 |
ds.stats = new MultiDataStoreStatistics(ds.providers);
|
558 |
ds.histogram = new MultiDataStoreHistogram(ds);
|
559 |
return ds;
|
560 |
} |
561 |
|
562 |
/*
|
563 |
* (non-Javadoc)
|
564 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#isOpen()
|
565 |
*/
|
566 |
public boolean isOpen() { |
567 |
return open;
|
568 |
} |
569 |
|
570 |
/*
|
571 |
* (non-Javadoc)
|
572 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getHistogram()
|
573 |
*/
|
574 |
@Override
|
575 |
public Histogram getHistogram() {
|
576 |
if (histogram == null) |
577 |
histogram = new RemoteStoreHistogram(this); |
578 |
return histogram;
|
579 |
} |
580 |
|
581 |
/**
|
582 |
* Returns true if the size is fixed
|
583 |
* @return
|
584 |
*/
|
585 |
public boolean isFixedSize() { |
586 |
return ((WMSDataParameters)getParameters()).isSizeFixed();
|
587 |
} |
588 |
|
589 |
} |