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 / DefaultMultiRasterStore.java @ 162
History | View | Annotate | Download (53.6 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.AffineTransform; |
| 25 |
import java.awt.geom.Point2D; |
| 26 |
import java.io.File; |
| 27 |
import java.util.ArrayList; |
| 28 |
|
| 29 |
import org.cresques.cts.IProjection; |
| 30 |
import org.gvsig.fmap.dal.DataStoreParameters; |
| 31 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
| 32 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 33 |
import org.gvsig.fmap.dal.coverage.datastruct.BandList; |
| 34 |
import org.gvsig.fmap.dal.coverage.datastruct.DatasetBand; |
| 35 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
| 36 |
import org.gvsig.fmap.dal.coverage.exception.BandAccessException; |
| 37 |
import org.gvsig.fmap.dal.coverage.exception.BandNotFoundInListException; |
| 38 |
import org.gvsig.fmap.dal.coverage.exception.FileNotExistsException; |
| 39 |
import org.gvsig.fmap.dal.coverage.exception.FileNotFoundInListException; |
| 40 |
import org.gvsig.fmap.dal.coverage.exception.FileNotOpenException; |
| 41 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| 42 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSourceException; |
| 43 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
| 44 |
import org.gvsig.fmap.dal.coverage.exception.OperationNotSupportedException; |
| 45 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 46 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
| 47 |
import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
| 48 |
import org.gvsig.fmap.dal.coverage.store.MultiRasterStore; |
| 49 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
| 50 |
import org.gvsig.fmap.dal.coverage.store.props.ColorInterpretation; |
| 51 |
import org.gvsig.fmap.dal.coverage.store.props.ColorTable; |
| 52 |
import org.gvsig.fmap.dal.coverage.store.props.Histogram; |
| 53 |
import org.gvsig.fmap.dal.coverage.store.props.Metadata; |
| 54 |
import org.gvsig.fmap.dal.coverage.store.props.SerialInfo; |
| 55 |
import org.gvsig.fmap.dal.coverage.store.props.Statistics; |
| 56 |
import org.gvsig.fmap.dal.coverage.store.props.Transparency; |
| 57 |
import org.gvsig.fmap.dal.exception.InitializeException; |
| 58 |
import org.gvsig.raster.impl.DefaultRasterManager; |
| 59 |
import org.gvsig.raster.impl.buffer.cache.RasterReadOnlyBuffer; |
| 60 |
import org.gvsig.raster.impl.datastruct.BandListImpl; |
| 61 |
import org.gvsig.raster.impl.datastruct.DatasetBandImpl; |
| 62 |
import org.gvsig.raster.impl.provider.DefaultRasterProvider; |
| 63 |
import org.gvsig.raster.impl.provider.RasterProvider; |
| 64 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
| 65 |
import org.gvsig.raster.impl.store.properties.DataStoreSerialInfo; |
| 66 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreHistogram; |
| 67 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreMetadata; |
| 68 |
import org.gvsig.raster.impl.store.properties.MultiDataStoreStatistics; |
| 69 |
|
| 70 |
/**
|
| 71 |
* Clase que representa una imagen de raster georreferenciada formada por varias
|
| 72 |
* imagenes de disco que tienen la misma extensi?n. Contiene funcionalidades
|
| 73 |
* para abrir ficheros, gestionar el extent, pintar el raster sobre un DataImage
|
| 74 |
* con su gesti?n de bandas correspondiente.
|
| 75 |
*
|
| 76 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 77 |
*/
|
| 78 |
public class DefaultMultiRasterStore extends AbstractRasterDataStore implements MultiRasterStore { |
| 79 |
// File list
|
| 80 |
private ArrayList<RasterProvider> providers = new ArrayList<RasterProvider>(); |
| 81 |
|
| 82 |
// Band list
|
| 83 |
private BandListImpl bandList = new BandListImpl(); |
| 84 |
protected MultiDataStoreStatistics stats = null; |
| 85 |
protected MultiDataStoreHistogram histogram = null; |
| 86 |
protected MultiDataStoreMetadata metadata = null; |
| 87 |
/**
|
| 88 |
* Flag que fuerza al buffer de solo lectura
|
| 89 |
*/
|
| 90 |
private boolean readOnly = false; |
| 91 |
/**
|
| 92 |
* Flag que fuerza al buffer en memoria
|
| 93 |
*/
|
| 94 |
private boolean forceToMemory = false; |
| 95 |
int percent = 0; |
| 96 |
|
| 97 |
|
| 98 |
//TODO: FUNCIONALIDAD: Contructores igual a RasterDataset + String[] nameFiles
|
| 99 |
public DefaultMultiRasterStore() {
|
| 100 |
super();
|
| 101 |
} |
| 102 |
|
| 103 |
/**
|
| 104 |
* Crea un objeto MultiRasterDataset nuevo con los mismos ficheros
|
| 105 |
* que el actual.
|
| 106 |
* @return MultiRasterDataset
|
| 107 |
*/
|
| 108 |
public RasterDataStore newDataStore() {
|
| 109 |
try {
|
| 110 |
String[] fileList = getNameDatasetStringList(); |
| 111 |
DefaultMultiRasterStore multiRasterDataset = (DefaultMultiRasterStore)DefaultRasterManager.getInstance().open(fileList[0]);
|
| 112 |
for (int j = 1; j < fileList.length; j++) |
| 113 |
multiRasterDataset.addDataStore(new String[] { fileList[j] }); |
| 114 |
return multiRasterDataset;
|
| 115 |
} catch (FileNotFoundInListException e) {
|
| 116 |
return null; |
| 117 |
} catch (NotSupportedExtensionException e) {
|
| 118 |
return null; |
| 119 |
} catch (RasterDriverException e) {
|
| 120 |
return null; |
| 121 |
} |
| 122 |
} |
| 123 |
|
| 124 |
/*
|
| 125 |
* (non-Javadoc)
|
| 126 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#getProviders()
|
| 127 |
*/
|
| 128 |
public ArrayList<RasterProvider> getProviders() { |
| 129 |
return providers;
|
| 130 |
} |
| 131 |
|
| 132 |
/*
|
| 133 |
* (non-Javadoc)
|
| 134 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#getProvider(int)
|
| 135 |
*/
|
| 136 |
public RasterProvider getProvider(int i) { |
| 137 |
if(providers == null || |
| 138 |
providers.size() == 0 ||
|
| 139 |
i < 0 ||
|
| 140 |
i >= providers.size()) |
| 141 |
return null; |
| 142 |
return providers.get(i);
|
| 143 |
} |
| 144 |
|
| 145 |
/*
|
| 146 |
* (non-Javadoc)
|
| 147 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataSet#getFName()
|
| 148 |
*/
|
| 149 |
public String getName() { |
| 150 |
if(providers != null && providers.size() >= 1) |
| 151 |
return providers.get(0).getFName(); |
| 152 |
return null; |
| 153 |
} |
| 154 |
|
| 155 |
/*
|
| 156 |
* (non-Javadoc)
|
| 157 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#getFName(int)
|
| 158 |
*/
|
| 159 |
public String getFName(int i) { |
| 160 |
if(providers != null && providers.size() >= (i + 1)) |
| 161 |
return providers.get(i).getFName();
|
| 162 |
return null; |
| 163 |
} |
| 164 |
|
| 165 |
/*
|
| 166 |
* (non-Javadoc)
|
| 167 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
|
| 168 |
*/
|
| 169 |
public void addDataStore(RasterDataStore f)throws FileNotFoundInListException, InvalidSourceException { |
| 170 |
if(f instanceof DefaultMultiRasterStore) { |
| 171 |
for (int i = 0; i < ((DefaultMultiRasterStore)f).providers.size(); i++) { |
| 172 |
RasterProvider prov = providers.get(i); |
| 173 |
providers.add(prov); |
| 174 |
addBands(prov); |
| 175 |
if(stats == null) |
| 176 |
stats = new MultiDataStoreStatistics(((QueryableRaster)f).getProviders());
|
| 177 |
else
|
| 178 |
stats.addProvider(prov); |
| 179 |
} |
| 180 |
} |
| 181 |
} |
| 182 |
|
| 183 |
/*
|
| 184 |
* (non-Javadoc)
|
| 185 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#addDataStore(java.lang.String[])
|
| 186 |
*/
|
| 187 |
public void addDataStore(RasterProvider provider) { |
| 188 |
providers.add(provider); |
| 189 |
addBands(provider); |
| 190 |
if(stats == null) |
| 191 |
stats = new MultiDataStoreStatistics(providers);
|
| 192 |
else
|
| 193 |
stats.addProvider(provider); |
| 194 |
} |
| 195 |
|
| 196 |
/*
|
| 197 |
* (non-Javadoc)
|
| 198 |
* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String[])
|
| 199 |
*/
|
| 200 |
public void addDataStore(String[] fileName)throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException { |
| 201 |
if(fileName == null || fileName.length < 1) |
| 202 |
throw new FileNotFoundInListException("Error in list."); |
| 203 |
if(findDataset(fileName[0])) |
| 204 |
throw new FileNotFoundInListException("The file already is in list."); |
| 205 |
for (int i = 0; i < fileName.length; i++) { |
| 206 |
DefaultRasterProvider ds = DefaultRasterProvider.singleDatasetInstance(fileName[i]); |
| 207 |
addDataStore(ds); |
| 208 |
} |
| 209 |
} |
| 210 |
|
| 211 |
/*
|
| 212 |
* (non-Javadoc)
|
| 213 |
* @see org.gvsig.fmap.dal.coverage.store.MultiRasterStore#addDataStore(java.lang.String)
|
| 214 |
*/
|
| 215 |
public void addDataStore(String fileName)throws FileNotFoundInListException, NotSupportedExtensionException, RasterDriverException, OperationNotSupportedException { |
| 216 |
addDataStore(new String[]{fileName}); |
| 217 |
} |
| 218 |
|
| 219 |
/**
|
| 220 |
* A?ade el fichero a lista de georrasterfiles y sus bandas a la lista de bandas
|
| 221 |
* @param grf
|
| 222 |
*/
|
| 223 |
public void addBands(RasterProvider prov) { |
| 224 |
if(prov == null) |
| 225 |
return;
|
| 226 |
|
| 227 |
for(int i = 0; i < prov.getBandCount();i++) |
| 228 |
try {
|
| 229 |
int dataType = prov.getDataType()[i];
|
| 230 |
DatasetBand band = new DatasetBandImpl(prov.getFName(), i, dataType);
|
| 231 |
bandList.addBand(band, i); |
| 232 |
} catch(BandNotFoundInListException ex) {
|
| 233 |
//No a?adimos la banda
|
| 234 |
} |
| 235 |
} |
| 236 |
|
| 237 |
/*
|
| 238 |
* (non-Javadoc)
|
| 239 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(java.lang.String)
|
| 240 |
*/
|
| 241 |
public void removeDataStore(String fileName) { |
| 242 |
for(int i = 0; i < providers.size(); i++) |
| 243 |
if(providers.get(i).getFName().equals(fileName)) {
|
| 244 |
providers.remove(i); |
| 245 |
bandList.removeBands(fileName); |
| 246 |
return;
|
| 247 |
} |
| 248 |
} |
| 249 |
|
| 250 |
/*
|
| 251 |
* (non-Javadoc)
|
| 252 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#removeDataStore(org.gvsig.fmap.dal.coverage.buffer.RasterDataStore)
|
| 253 |
*/
|
| 254 |
public void removeDataStore(RasterDataStore file) { |
| 255 |
for(int i = 0; i < providers.size(); i++) |
| 256 |
if(providers.get(i).getFName().equals(file.getName())) {
|
| 257 |
providers.remove(i); |
| 258 |
bandList.removeBands(file.getName()); |
| 259 |
return;
|
| 260 |
} |
| 261 |
} |
| 262 |
|
| 263 |
/*
|
| 264 |
* (non-Javadoc)
|
| 265 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getDataStoreCount()
|
| 266 |
*/
|
| 267 |
public int getDataStoreCount() { |
| 268 |
return providers.size();
|
| 269 |
} |
| 270 |
|
| 271 |
/**
|
| 272 |
* Encuentra un fichero en la lista.
|
| 273 |
* @param file Fichero b?scado.
|
| 274 |
* @return true si se ha hallado el fichero y false si no se
|
| 275 |
* ha encontrado
|
| 276 |
*/
|
| 277 |
public boolean findDataset(RasterDataStore file) { |
| 278 |
for(int i = 0; i < providers.size(); i++) { |
| 279 |
RasterProvider prov = providers.get(i); |
| 280 |
if( prov.getFName().equals(file.getName()))
|
| 281 |
return true; |
| 282 |
} |
| 283 |
return false; |
| 284 |
} |
| 285 |
|
| 286 |
/**
|
| 287 |
* Encuentra un fichero en la lista.
|
| 288 |
* @param file Fichero b?scado.
|
| 289 |
* @return true si se ha hallado el fichero y false si no se
|
| 290 |
* ha encontrado
|
| 291 |
*/
|
| 292 |
public boolean findDataset(String fileName) { |
| 293 |
for(int i = 0; i < providers.size(); i++) |
| 294 |
if(providers.get(i).getFName().equals(fileName))
|
| 295 |
return true; |
| 296 |
return false; |
| 297 |
} |
| 298 |
|
| 299 |
/*
|
| 300 |
* (non-Javadoc)
|
| 301 |
* @see org.gvsig.fmap.dal.raster.impl.DefaultCoverageStore#close()
|
| 302 |
*/
|
| 303 |
public void close() { |
| 304 |
for(int i = 0; i < providers.size(); i++) |
| 305 |
providers.get(i).close(); |
| 306 |
providers.clear(); |
| 307 |
bandList.clear(); |
| 308 |
} |
| 309 |
|
| 310 |
/*
|
| 311 |
* (non-Javadoc)
|
| 312 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataSet#getNameDatasetStringList()
|
| 313 |
*/
|
| 314 |
public String[] getNameDatasetStringList() { |
| 315 |
String[] list = new String[providers.size()]; |
| 316 |
for(int k = 0; k < providers.size(); k++) |
| 317 |
list[k] = providers.get(k).getFName(); |
| 318 |
return list;
|
| 319 |
} |
| 320 |
|
| 321 |
/**
|
| 322 |
* Inicializa el buffer a valores NoData
|
| 323 |
* @param raster Buffer a inicializar
|
| 324 |
* @param bandList Lista de bandas
|
| 325 |
*/
|
| 326 |
private void initBufferToNoData(Buffer raster, BandList bandList) { |
| 327 |
for(int i = 0; i < bandList.getDrawableBandsCount(); i++) |
| 328 |
switch(getDataType()[0]) { |
| 329 |
case Buffer.TYPE_BYTE:raster.assign(i, raster.getByteNoDataValue());break; |
| 330 |
case Buffer.TYPE_SHORT:raster.assign(i, raster.getShortNoDataValue());break; |
| 331 |
case Buffer.TYPE_INT:raster.assign(i, raster.getIntNoDataValue());break; |
| 332 |
case Buffer.TYPE_FLOAT:raster.assign(i, raster.getFloatNoDataValue());break; |
| 333 |
case Buffer.TYPE_DOUBLE:raster.assign(i, raster.getNoDataValue());break; |
| 334 |
} |
| 335 |
} |
| 336 |
|
| 337 |
/**
|
| 338 |
* A partir de la lista de bandas que dice como cargar el buffer se crean tantos Buffer como ficheros intervienen
|
| 339 |
* . Cada Buffer corresponde a un dataset del RasterMultiDataset y en ellos se reserva memoria solo para las
|
| 340 |
* bandas que vayan a ser cargadas. Las otras se asignaran a la banda NotValid.
|
| 341 |
* @param bl Lista de bandas
|
| 342 |
* @param width Ancho
|
| 343 |
* @param height Alto
|
| 344 |
* @return Lista de buffers en el que cada uno corresponde a un dataset.
|
| 345 |
*/
|
| 346 |
private Buffer[] mallocBuffersDatasets(BandList bl, int width, int height) { |
| 347 |
Buffer[] buffers = new Buffer[getDataStoreCount()]; |
| 348 |
for(int i = 0; i < getDataStoreCount(); i++) { |
| 349 |
if(forceToMemory)
|
| 350 |
buffers[i] = DefaultRasterManager.getInstance().createMemoryBuffer(getProvider(i).getDataType()[0], width, height, getProvider(i).getBandCount(), false); |
| 351 |
else
|
| 352 |
buffers[i] = DefaultRasterManager.getInstance().createBuffer(getProvider(i).getDataType()[0], width, height, getProvider(i).getBandCount(), false); |
| 353 |
|
| 354 |
//Asignamos las bandas de cada fichero que no se pintan a null y las que se pintan se reserva memoria
|
| 355 |
String name = getProvider(i).getName();
|
| 356 |
for(int j = 0; j < getProvider(i).getBandCount(); j ++) |
| 357 |
if(bl.getBufferBandToDraw(name, j) == null) |
| 358 |
buffers[i].assignBandToNotValid(j); |
| 359 |
else
|
| 360 |
buffers[i].mallocOneBand(getProvider(i).getDataType()[0], width, height, j);
|
| 361 |
} |
| 362 |
return buffers;
|
| 363 |
} |
| 364 |
|
| 365 |
/**
|
| 366 |
* Mezcla los buffers de los dataset que forman el RasterMultiDataset sobre un solo buffer
|
| 367 |
* con las directrices que marca la lista de bandas. Esta funci?n es la que realiza el switch
|
| 368 |
* de las bandas.
|
| 369 |
* @param b Buffer sobre el que se mezcla
|
| 370 |
* @param bDataset Buffers que corresponden a los datasets
|
| 371 |
* @param bandList Objeto que contiene la informaci?n de que bandas de los dataset se escriben sobre
|
| 372 |
* que banda del buffer.
|
| 373 |
*/
|
| 374 |
private void mergeBuffers(Buffer b, Buffer[] bDataset, BandList bandList) { |
| 375 |
for(int iDataset = 0; iDataset < getDataStoreCount(); iDataset++){ //Ojo! Los datasets est?n en la misma posici?n que se han metido en mallocBuffersDatasets |
| 376 |
String name = getProvider(iDataset).getFName();
|
| 377 |
|
| 378 |
for(int iBand = 0; iBand < getProvider(iDataset).getBandCount(); iBand ++) { |
| 379 |
int[] posToDraw = bandList.getBufferBandToDraw(name, iBand); |
| 380 |
if(posToDraw != null) |
| 381 |
for(int i = 0; i < posToDraw.length; i ++) |
| 382 |
switch(getDataType()[iDataset]) {
|
| 383 |
case Buffer.TYPE_BYTE: b.assignBand(posToDraw[i], bDataset[iDataset].getBand(iBand)); break; |
| 384 |
case Buffer.TYPE_SHORT: b.assignBand(posToDraw[i], bDataset[iDataset].getBand(iBand)); break; |
| 385 |
case Buffer.TYPE_INT: b.assignBand(posToDraw[i], bDataset[iDataset].getBand(iBand)); break; |
| 386 |
case Buffer.TYPE_FLOAT: b.assignBand(posToDraw[i], bDataset[iDataset].getBand(iBand)); break; |
| 387 |
case Buffer.TYPE_DOUBLE: b.assignBand(posToDraw[i], bDataset[iDataset].getBand(iBand)); break; |
| 388 |
} |
| 389 |
} |
| 390 |
} |
| 391 |
} |
| 392 |
|
| 393 |
/**
|
| 394 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 395 |
* No aplica supersampleo ni subsampleo sino que devuelve una matriz de igual tama?o a los
|
| 396 |
* pixeles de disco.
|
| 397 |
* @param x Posici?n X superior izquierda
|
| 398 |
* @param y Posici?n Y superior izquierda
|
| 399 |
* @param w Ancho en coordenadas reales
|
| 400 |
* @param h Alto en coordenadas reales
|
| 401 |
* @param adjustToExtent Flag que dice si el extent solicitado debe ajustarse al extent del raster o no.
|
| 402 |
* @param bandList
|
| 403 |
* @return Buffer de datos
|
| 404 |
*/
|
| 405 |
public Buffer getWindowRaster(double ulx, double uly, double lrx, double lry) |
| 406 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
| 407 |
//Extent selectedExtent = new Extent(ulx, uly, lrx, lry);
|
| 408 |
|
| 409 |
//Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
|
| 410 |
//por arriba el m?s alto y por abajo el menor y luego restandolos
|
| 411 |
|
| 412 |
Point2D p1 = providers.get(0).worldToRaster(new Point2D.Double(ulx, uly)); |
| 413 |
Point2D p2 = providers.get(0).worldToRaster(new Point2D.Double(lrx, lry)); |
| 414 |
|
| 415 |
//Para el valor mayor redondeamos por arriba. Para el valor menor redondeamos por abajo.
|
| 416 |
double p1X = (p1.getX() > p2.getX()) ? Math.ceil(p1.getX()) : Math.floor(p1.getX()); |
| 417 |
double p1Y = (p1.getY() > p2.getY()) ? Math.ceil(p1.getY()) : Math.floor(p1.getY()); |
| 418 |
double p2X = (p2.getX() > p1.getX()) ? Math.ceil(p2.getX()) : Math.floor(p2.getX()); |
| 419 |
double p2Y = (p2.getY() > p1.getY()) ? Math.ceil(p2.getY()) : Math.floor(p2.getY()); |
| 420 |
|
| 421 |
int width = (int)Math.abs(p1X - p2X); |
| 422 |
int height = (int)Math.abs(p1Y - p2Y); |
| 423 |
|
| 424 |
//Ajustamos por si nos hemos salido del raster
|
| 425 |
if(((int)(Math.min(p1X, p2X) + width)) > getWidth()) |
| 426 |
width = (int)(getWidth() - Math.min(p1X, p2X)); |
| 427 |
if(((int)(Math.min(p1Y, p2Y) + height)) > getHeight()) |
| 428 |
height = (int)(getHeight() - Math.min(p1Y, p2Y)); |
| 429 |
|
| 430 |
if (p1X < 0) |
| 431 |
p1X = 0;
|
| 432 |
if (p1Y < 0) |
| 433 |
p1Y = 0;
|
| 434 |
if (p2X > getWidth())
|
| 435 |
p2X = getWidth(); |
| 436 |
if (p2Y > getHeight())
|
| 437 |
p2Y = getHeight(); |
| 438 |
|
| 439 |
int mallocNBands = 0; |
| 440 |
if(bandList.getDrawableBands() != null) |
| 441 |
mallocNBands = bandList.getDrawableBands().length; |
| 442 |
else
|
| 443 |
mallocNBands = bandList.getDrawableBandsCount(); |
| 444 |
|
| 445 |
//Buffer ReadOnly
|
| 446 |
|
| 447 |
if(isReadOnly()) {
|
| 448 |
Buffer rb = DefaultRasterManager.getInstance().createReadOnlyBuffer(getDataType()[0], width, height, getBandCount()); |
| 449 |
if(rb instanceof RasterReadOnlyBuffer) { |
| 450 |
try {
|
| 451 |
((RasterReadOnlyBuffer)rb).setBufferParams(this, (int)p1.getX(), (int)p1.getY(), (int)p2.getX(), (int)p2.getY(), bandList); |
| 452 |
} catch (FileNotExistsException e) {
|
| 453 |
//Esto no debe darse ya que se comprueba al hacer el open.
|
| 454 |
return null; |
| 455 |
} catch (NotSupportedExtensionException e) {
|
| 456 |
//Esto no debe darse ya que se comprueba al hacer el open
|
| 457 |
return null; |
| 458 |
} |
| 459 |
return rb;
|
| 460 |
} |
| 461 |
} |
| 462 |
|
| 463 |
//Buffer RW
|
| 464 |
|
| 465 |
Buffer raster = null; |
| 466 |
if(forceToMemory) //Fuerza siempre buffer en memoria |
| 467 |
raster = DefaultRasterManager.getInstance().createMemoryBuffer(getDataType()[0], width, height, mallocNBands, false); |
| 468 |
else
|
| 469 |
raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], width, height, mallocNBands, false); |
| 470 |
|
| 471 |
for(int iBand = 0; iBand < raster.getBandCount(); iBand ++) |
| 472 |
raster.assignBandToNotValid(iBand); |
| 473 |
|
| 474 |
//Reservamos memoria para los buffers por dataset
|
| 475 |
Buffer[] bufferDatasets = mallocBuffersDatasets(bandList, width, height); |
| 476 |
|
| 477 |
//Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
|
| 478 |
//equivalente a los pixeles redondeados.
|
| 479 |
Point2D wc1 = providers.get(0).rasterToWorld(new Point2D.Double(p1X, p1Y)); |
| 480 |
Point2D wc2 = providers.get(0).rasterToWorld(new Point2D.Double(p2X, p2Y)); |
| 481 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 482 |
bufferDatasets[i] = ((DefaultRasterProvider)providers.get(i)).getWindowRaster(wc1.getX(), wc1.getY(), wc2.getX(), wc2.getY(), bandList, bufferDatasets[i]); |
| 483 |
|
| 484 |
//Mezclamos los buffers de cada dataset en un solo buffer
|
| 485 |
mergeBuffers(raster, bufferDatasets, bandList); |
| 486 |
|
| 487 |
for (int i = 0; i < bufferDatasets.length; i++) |
| 488 |
bufferDatasets[i].free(); |
| 489 |
|
| 490 |
return raster;
|
| 491 |
} |
| 492 |
|
| 493 |
/**
|
| 494 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 495 |
* No aplica supersampleo ni subsampleo sino que devuelve una matriz de igual tama?o a los
|
| 496 |
* pixeles de disco.
|
| 497 |
* @param x Posici?n X superior izquierda
|
| 498 |
* @param y Posici?n Y superior izquierda
|
| 499 |
* @param w Ancho en coordenadas reales
|
| 500 |
* @param h Alto en coordenadas reales
|
| 501 |
* @param adjustToExtent Flag que dice si el extent solicitado debe ajustarse al extent del raster o no.
|
| 502 |
* @param bandList
|
| 503 |
* @return Buffer de datos
|
| 504 |
*/
|
| 505 |
public Buffer getWindowRaster(double ulx, double uly, double w, double h, boolean adjustToExtent) |
| 506 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
| 507 |
//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
|
| 508 |
//tenemos que averiguar si lrx es x + w o x -w, asi como si lry es y + h o y - h
|
| 509 |
Extent ext = getExtent(); |
| 510 |
Point2D pInit = providers.get(0).rasterToWorld(new Point2D.Double(0, 0)); |
| 511 |
Point2D pEnd = providers.get(0).rasterToWorld(new Point2D.Double((int)getWidth(), (int)getHeight())); |
| 512 |
double wRaster = Math.abs(pEnd.getX() - pInit.getX()); |
| 513 |
double hRaster = Math.abs(pEnd.getY() - pInit.getY()); |
| 514 |
double lrx = (((int)(ext.getULX() - wRaster)) == ((int)ext.getLRX())) ? (ulx - w) : (ulx + w); |
| 515 |
double lry = (((int)(ext.getULY() - hRaster)) == ((int)ext.getLRY())) ? (uly - h) : (uly + h); |
| 516 |
|
| 517 |
//Extent selectedExtent = new Extent(ulx, uly, lrx, lry);
|
| 518 |
|
| 519 |
//Leemos pixels completos aunque el valor obtenido sea decimal. Esto se consigue redondeando
|
| 520 |
//por arriba el m?s alto y por abajo el menor y luego restandolos
|
| 521 |
|
| 522 |
Point2D p1 = providers.get(0).worldToRaster(new Point2D.Double(ulx, uly)); |
| 523 |
Point2D p2 = providers.get(0).worldToRaster(new Point2D.Double(lrx, lry)); |
| 524 |
int width = (int)Math.abs(Math.ceil(p2.getX()) - Math.floor(p1.getX())); |
| 525 |
int height = (int)Math.abs(Math.floor(p1.getY()) - Math.ceil(p2.getY())); |
| 526 |
|
| 527 |
//Ajustamos por si nos hemos salido del raster
|
| 528 |
if(((int)(p1.getX() + width)) > getWidth()) |
| 529 |
width = (int)(getWidth() - p1.getX());
|
| 530 |
if(((int)(p1.getY() + height)) > getHeight()) |
| 531 |
height = (int)(getHeight() - p1.getY());
|
| 532 |
|
| 533 |
if (p1.getX() < 0) |
| 534 |
p1.setLocation(0, p1.getY());
|
| 535 |
if (p1.getY() < 0) |
| 536 |
p1.setLocation(p1.getX(), 0);
|
| 537 |
if (p2.getX() > getWidth())
|
| 538 |
p2.setLocation(getWidth(), p2.getY()); |
| 539 |
if (p2.getY() > getHeight())
|
| 540 |
p2.setLocation(p2.getX(), getHeight()); |
| 541 |
|
| 542 |
int mallocNBands = 0; |
| 543 |
if(bandList.getDrawableBands() != null) |
| 544 |
mallocNBands = bandList.getDrawableBands().length; |
| 545 |
else
|
| 546 |
mallocNBands = bandList.getDrawableBandsCount(); |
| 547 |
|
| 548 |
//Buffer ReadOnly
|
| 549 |
|
| 550 |
if(isReadOnly()) {
|
| 551 |
Buffer rb = DefaultRasterManager.getInstance().createReadOnlyBuffer(getDataType()[0], width, height, getBandCount()); |
| 552 |
if(rb instanceof RasterReadOnlyBuffer) { |
| 553 |
try {
|
| 554 |
((RasterReadOnlyBuffer)rb).setBufferParams(this, (int)p1.getX(), (int)p1.getY(), (int)p2.getX(), (int)p2.getY(), bandList); |
| 555 |
} catch (FileNotExistsException e) {
|
| 556 |
//Esto no debe darse ya que se comprueba al hacer el open.
|
| 557 |
return null; |
| 558 |
} catch (NotSupportedExtensionException e) {
|
| 559 |
//Esto no debe darse ya que se comprueba al hacer el open
|
| 560 |
return null; |
| 561 |
} |
| 562 |
return rb;
|
| 563 |
} |
| 564 |
} |
| 565 |
|
| 566 |
//Buffer RW
|
| 567 |
|
| 568 |
Buffer raster = null; |
| 569 |
if(forceToMemory) //Fuerza siempre buffer en memoria |
| 570 |
raster = DefaultRasterManager.getInstance().createMemoryBuffer(getDataType()[0], width, height, mallocNBands, false); |
| 571 |
else
|
| 572 |
raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], width, height, mallocNBands, false); |
| 573 |
|
| 574 |
for(int iBand = 0; iBand < raster.getBandCount(); iBand ++) |
| 575 |
raster.assignBandToNotValid(iBand); |
| 576 |
|
| 577 |
//Si no vamos a ajustar el extent al raster inicializamos el buffer a noData ya que este puede ser
|
| 578 |
//m?s grande y salirse de los l?mites.
|
| 579 |
if(!adjustToExtent)
|
| 580 |
initBufferToNoData(raster, bandList); |
| 581 |
|
| 582 |
//Reservamos memoria para los buffers por dataset
|
| 583 |
Buffer[] bufferDatasets = mallocBuffersDatasets(bandList, width, height); |
| 584 |
|
| 585 |
//Si hemos redondeado los pixeles de la petici?n (p1 y p2) por arriba y por abajo deberemos calcular un extent mayor
|
| 586 |
//equivalente a los pixeles redondeados.
|
| 587 |
Point2D wc1 = providers.get(0).rasterToWorld(new Point2D.Double(Math.floor(p1.getX()), Math.floor(p1.getY()))); |
| 588 |
Point2D wc2 = providers.get(0).rasterToWorld(new Point2D.Double(Math.ceil(p2.getX()), Math.ceil(p2.getY()))); |
| 589 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 590 |
bufferDatasets[i] = ((DefaultRasterProvider)providers.get(i)).getWindowRaster(wc1.getX(), wc1.getY(), Math.abs(wc2.getX() - wc1.getX()), Math.abs(wc2.getY() - wc1.getY()), bandList, bufferDatasets[i], adjustToExtent); |
| 591 |
//bufferDatasets[i] = ((RasterDataStore)files.get(i)).getWindowRaster(x, y, w, h, bandList, bufferDatasets[i], adjustToExtent);
|
| 592 |
|
| 593 |
//Mezclamos los buffers de cada dataset en un solo buffer
|
| 594 |
mergeBuffers(raster, bufferDatasets, bandList); |
| 595 |
|
| 596 |
for (int i = 0; i < bufferDatasets.length; i++) |
| 597 |
bufferDatasets[i].free(); |
| 598 |
|
| 599 |
return raster;
|
| 600 |
} |
| 601 |
|
| 602 |
/**
|
| 603 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 604 |
* Aplica supersampleo o subsampleo en funci?n del tama?o del buffer. Esta operaci?n la gestiona
|
| 605 |
* el driver.
|
| 606 |
* @param minX Valor m?nimo de la X en coordenadas reales
|
| 607 |
* @param minY Valor m?nimo de la Y en coordenadas reales
|
| 608 |
* @param maxX Valor m?ximo de la X en coordenadas reales
|
| 609 |
* @param maxY Valor m?ximo de la Y en coordenadas reales
|
| 610 |
* @param bufWidth ancho del buffer lde datos
|
| 611 |
* @param bufHeight alto del buffer de datos
|
| 612 |
* @param adjustToExtent Flag que dice si el extent solicitado debe ajustarse al extent del raster o no.
|
| 613 |
* @param bandList
|
| 614 |
* @return Buffer de datos
|
| 615 |
*/
|
| 616 |
public Buffer getWindowRaster(double ulx, double uly, double lrx, double lry, int bufWidth, int bufHeight, boolean adjustToExtent) |
| 617 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
| 618 |
|
| 619 |
Point2D p1 = worldToRaster(new Point2D.Double(ulx, uly)); |
| 620 |
Point2D p2 = worldToRaster(new Point2D.Double(lrx, lry)); |
| 621 |
|
| 622 |
if(p1.getX() > p2.getX())
|
| 623 |
p1.setLocation(p1.getX() - 1, p1.getY());
|
| 624 |
else
|
| 625 |
p2.setLocation(p2.getX() - 1, p2.getY());
|
| 626 |
|
| 627 |
if(p1.getY() > p2.getY())
|
| 628 |
p1.setLocation(p1.getX(), p1.getY() - 1);
|
| 629 |
else
|
| 630 |
p2.setLocation(p2.getX(), p2.getY() - 1);
|
| 631 |
|
| 632 |
if( ((int)p1.getX()) < 0 || ((int)p2.getX()) > getWidth() || |
| 633 |
((int)p2.getY()) > getHeight() || ((int)p2.getY()) < 0) |
| 634 |
throw new InvalidSetViewException(""); |
| 635 |
|
| 636 |
int mallocNBands = 0; |
| 637 |
if(bandList.getDrawableBands() != null) |
| 638 |
mallocNBands = bandList.getDrawableBands().length; |
| 639 |
else
|
| 640 |
mallocNBands = bandList.getDrawableBandsCount(); |
| 641 |
|
| 642 |
//Buffer ReadOnly
|
| 643 |
|
| 644 |
if(isReadOnly()) {
|
| 645 |
Buffer rb = DefaultRasterManager.getInstance().createReadOnlyBuffer(getDataType()[0], bufWidth, bufHeight, getBandCount()); |
| 646 |
if(rb instanceof RasterReadOnlyBuffer) { |
| 647 |
try {
|
| 648 |
((RasterReadOnlyBuffer)rb).setBufferParams(this, (int)p1.getX(), (int)p1.getY(), (int)p2.getX(), (int)p2.getY(), bandList); |
| 649 |
} catch (FileNotExistsException e) {
|
| 650 |
//Esto no debe darse ya que se comprueba al hacer el open.
|
| 651 |
return null; |
| 652 |
} catch (NotSupportedExtensionException e) {
|
| 653 |
//Esto no debe darse ya que se comprueba al hacer el open
|
| 654 |
return null; |
| 655 |
} |
| 656 |
return rb;
|
| 657 |
} |
| 658 |
} |
| 659 |
|
| 660 |
//Buffer RW
|
| 661 |
|
| 662 |
Buffer raster = null; |
| 663 |
if(forceToMemory) //Fuerza siempre buffer en memoria |
| 664 |
raster = DefaultRasterManager.getInstance().createMemoryBuffer(getDataType()[0], bufWidth, bufHeight, mallocNBands, false); |
| 665 |
else
|
| 666 |
raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, mallocNBands, false); |
| 667 |
|
| 668 |
for(int iBand = 0; iBand < raster.getBandCount(); iBand ++) |
| 669 |
raster.assignBandToNotValid(iBand); |
| 670 |
|
| 671 |
//Si no vamos a ajustar el extent al raster inicializamos el buffer a noData ya que este puede ser
|
| 672 |
//m?s grande y salirse de los l?mites.
|
| 673 |
if(!adjustToExtent)
|
| 674 |
initBufferToNoData(raster, bandList); |
| 675 |
|
| 676 |
//Reservamos memoria para los buffers por dataset
|
| 677 |
Buffer[] bufferDatasets = mallocBuffersDatasets(bandList, bufWidth, bufHeight); |
| 678 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 679 |
bufferDatasets[i] = ((DefaultRasterProvider)providers.get(i)).getWindowRaster(ulx, uly, lrx, lry, bufWidth, bufHeight, bandList, bufferDatasets[i], adjustToExtent); |
| 680 |
|
| 681 |
//Mezclamos los buffers de cada dataset en un solo buffer
|
| 682 |
mergeBuffers(raster, bufferDatasets, bandList); |
| 683 |
|
| 684 |
for (int i = 0; i < bufferDatasets.length; i++) |
| 685 |
bufferDatasets[i].free(); |
| 686 |
|
| 687 |
return raster;
|
| 688 |
} |
| 689 |
|
| 690 |
/**
|
| 691 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 692 |
* No aplica supersampleo ni subsampleo sino que devuelve una matriz de igual tama?o a los
|
| 693 |
* pixeles de disco.
|
| 694 |
* @param x Posici?n X superior izquierda
|
| 695 |
* @param y Posici?n Y superior izquierda
|
| 696 |
* @param w Ancho en coordenadas pixel
|
| 697 |
* @param h Alto en coordenadas pixel
|
| 698 |
* @param bandList
|
| 699 |
* @return Buffer de datos
|
| 700 |
*/
|
| 701 |
public Buffer getWindowRaster(int x, int y, int w, int h) |
| 702 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
| 703 |
if(x < 0 || y < 0 || w > providers.get(0).getWidth() || h > providers.get(0).getHeight()) |
| 704 |
throw new InvalidSetViewException("Out of image"); |
| 705 |
|
| 706 |
//Buffer ReadOnly
|
| 707 |
|
| 708 |
if(isReadOnly()) {
|
| 709 |
Buffer rb = DefaultRasterManager.getInstance().createReadOnlyBuffer(getDataType()[0], w, h, getBandCount()); |
| 710 |
if(rb instanceof RasterReadOnlyBuffer) { |
| 711 |
try {
|
| 712 |
((RasterReadOnlyBuffer)rb).setBufferParams(this, x, y, x + w, y + h, bandList);
|
| 713 |
} catch (FileNotExistsException e) {
|
| 714 |
//Esto no debe darse ya que se comprueba al hacer el open.
|
| 715 |
return null; |
| 716 |
} catch (NotSupportedExtensionException e) {
|
| 717 |
//Esto no debe darse ya que se comprueba al hacer el open
|
| 718 |
return null; |
| 719 |
} |
| 720 |
return rb;
|
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
//Buffer RW
|
| 725 |
|
| 726 |
Buffer raster = null; |
| 727 |
if(forceToMemory) //Fuerza siempre buffer en memoria |
| 728 |
raster = DefaultRasterManager.getInstance().createMemoryBuffer(getDataType()[0], w, h, bandList.getDrawableBandsCount(), false); |
| 729 |
else
|
| 730 |
raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], w, h, bandList.getDrawableBandsCount(), false); |
| 731 |
|
| 732 |
for(int iBand = 0; iBand < raster.getBandCount(); iBand ++) |
| 733 |
raster.assignBandToNotValid(iBand); |
| 734 |
|
| 735 |
//Reservamos memoria para los buffers por dataset
|
| 736 |
Buffer[] bufferDatasets = mallocBuffersDatasets(bandList, w, h); |
| 737 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 738 |
bufferDatasets[i] = ((DefaultRasterProvider)providers.get(i)).getWindowRaster(x, y, w, h, bandList, bufferDatasets[i]); |
| 739 |
|
| 740 |
//Mezclamos los buffers de cada dataset en un solo buffer
|
| 741 |
mergeBuffers(raster, bufferDatasets, bandList); |
| 742 |
|
| 743 |
for (int i = 0; i < bufferDatasets.length; i++) |
| 744 |
bufferDatasets[i].free(); |
| 745 |
|
| 746 |
return raster;
|
| 747 |
} |
| 748 |
|
| 749 |
/**
|
| 750 |
* Obtiene una ventana de datos de la imagen a partir de coordenadas reales.
|
| 751 |
* Aplica supersampleo o subsampleo en funci?n del tama?o del buffer
|
| 752 |
* @param x Posici?n X superior izquierda en pixels
|
| 753 |
* @param y Posici?n Y superior izquierda en pixels
|
| 754 |
* @param w Ancho en pixels
|
| 755 |
* @param h Alto en pixels
|
| 756 |
* @param bufWidth ancho del buffer de datos
|
| 757 |
* @param bufHeight alto del buffer de datos
|
| 758 |
* @param bandList
|
| 759 |
* @return Buffer de datos
|
| 760 |
*/
|
| 761 |
public Buffer getWindowRaster(int x, int y, int w, int h, int bufWidth, int bufHeight) |
| 762 |
throws InvalidSetViewException, ProcessInterruptedException, RasterDriverException {
|
| 763 |
if(x < 0 || y < 0 || w > providers.get(0).getWidth() || h > providers.get(0).getHeight()) |
| 764 |
throw new InvalidSetViewException("Out of image"); |
| 765 |
|
| 766 |
//Buffer ReadOnly
|
| 767 |
|
| 768 |
if(isReadOnly()) {
|
| 769 |
Buffer rb = DefaultRasterManager.getInstance().createReadOnlyBuffer(getDataType()[0], bufWidth, bufHeight, getBandCount()); |
| 770 |
if(rb instanceof RasterReadOnlyBuffer) { |
| 771 |
try {
|
| 772 |
((RasterReadOnlyBuffer)rb).setBufferParams((QueryableRaster)this, x, y, x + w, y + h, bandList);
|
| 773 |
} catch (FileNotExistsException e) {
|
| 774 |
//Esto no debe darse ya que se comprueba al hacer el open.
|
| 775 |
return null; |
| 776 |
} catch (NotSupportedExtensionException e) {
|
| 777 |
//Esto no debe darse ya que se comprueba al hacer el open
|
| 778 |
return null; |
| 779 |
} |
| 780 |
return rb;
|
| 781 |
} |
| 782 |
} |
| 783 |
|
| 784 |
Buffer raster = null; |
| 785 |
if(forceToMemory) //Fuerza siempre buffer en memoria |
| 786 |
raster = DefaultRasterManager.getInstance().createMemoryBuffer(getDataType()[0], bufWidth, bufHeight, bandList.getDrawableBandsCount(), false); |
| 787 |
else
|
| 788 |
raster = DefaultRasterManager.getInstance().createBuffer(getDataType()[0], bufWidth, bufHeight, bandList.getDrawableBandsCount(), false); |
| 789 |
|
| 790 |
for(int iBand = 0; iBand < raster.getBandCount(); iBand ++) |
| 791 |
raster.assignBandToNotValid(iBand); |
| 792 |
|
| 793 |
//Reservamos memoria para los buffers por dataset
|
| 794 |
Buffer[] bufferDatasets = mallocBuffersDatasets(bandList, bufWidth, bufHeight); |
| 795 |
|
| 796 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 797 |
bufferDatasets[i] = ((DefaultRasterProvider)providers.get(i)).getWindowRaster(x, y, w, h, bufWidth, bufHeight, bandList, bufferDatasets[i]); |
| 798 |
|
| 799 |
//Mezclamos los buffers de cada dataset en un solo buffer
|
| 800 |
mergeBuffers(raster, bufferDatasets, bandList); |
| 801 |
|
| 802 |
for (int i = 0; i < bufferDatasets.length; i++) |
| 803 |
bufferDatasets[i].free(); |
| 804 |
|
| 805 |
return raster;
|
| 806 |
} |
| 807 |
|
| 808 |
//******************************
|
| 809 |
//Setters and Getters
|
| 810 |
//******************************
|
| 811 |
|
| 812 |
/**
|
| 813 |
* Calcula el tama?o de los ficheros en disco
|
| 814 |
* @return tama?o en bytes de todos los ficheros de la lista
|
| 815 |
*/
|
| 816 |
public long getFileSize() { |
| 817 |
int len = 0; |
| 818 |
for(int i = 0; i < providers.size();i++) |
| 819 |
if(providers.get(i) != null) { |
| 820 |
File f = new File(providers.get(i).getFName()); |
| 821 |
len += f.length(); |
| 822 |
} |
| 823 |
return len;
|
| 824 |
} |
| 825 |
|
| 826 |
/*
|
| 827 |
* (non-Javadoc)
|
| 828 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getHeight()
|
| 829 |
*/
|
| 830 |
public double getHeight() { |
| 831 |
double[] lenghts = new double[getDataStoreCount()]; |
| 832 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 833 |
if(providers.get(i) != null) |
| 834 |
lenghts[i] = providers.get(i).getHeight(); |
| 835 |
return lenghts[0]; |
| 836 |
} |
| 837 |
|
| 838 |
/*
|
| 839 |
* (non-Javadoc)
|
| 840 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getWidth()
|
| 841 |
*/
|
| 842 |
public double getWidth() { |
| 843 |
double[] lenghts = new double[getDataStoreCount()]; |
| 844 |
for(int i = 0; i < getDataStoreCount(); i++) |
| 845 |
if(providers.get(i) != null) |
| 846 |
lenghts[i] = providers.get(i).getWidth(); |
| 847 |
return lenghts[0]; |
| 848 |
} |
| 849 |
|
| 850 |
/*
|
| 851 |
* (non-Javadoc)
|
| 852 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getCellSize()
|
| 853 |
*/
|
| 854 |
public double getCellSize() { |
| 855 |
try {
|
| 856 |
Extent e = getExtent(); |
| 857 |
double dCellsize = (e.getMax().getX() - e.getMin().getX() ) / getWidth();
|
| 858 |
return dCellsize;
|
| 859 |
} catch (NullPointerException e) { |
| 860 |
return 1; |
| 861 |
} |
| 862 |
} |
| 863 |
|
| 864 |
/*
|
| 865 |
* (non-Javadoc)
|
| 866 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getBandCount()
|
| 867 |
*/
|
| 868 |
public int getBandCount() { |
| 869 |
return bandList.getBandCount();
|
| 870 |
} |
| 871 |
|
| 872 |
/*
|
| 873 |
* (non-Javadoc)
|
| 874 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getDataType()
|
| 875 |
*/
|
| 876 |
public int[] getDataType() { |
| 877 |
int[] dt = new int[getBandCount()]; |
| 878 |
|
| 879 |
if (dt.length == 0) |
| 880 |
return null; |
| 881 |
|
| 882 |
int k = 0; |
| 883 |
for(int i = 0; i < providers.size(); i++) { |
| 884 |
int[] types = providers.get(i).getDataType(); |
| 885 |
for (int j = 0; j < types.length; j++) { |
| 886 |
dt[k] = types[j]; |
| 887 |
k ++; |
| 888 |
} |
| 889 |
} |
| 890 |
|
| 891 |
return dt;
|
| 892 |
} |
| 893 |
|
| 894 |
/**
|
| 895 |
* Obtiene fichero de la posici?n i. En un MultiRasterDataStore el array devuelto ser? de
|
| 896 |
* un solo elemento por lo que solo tendr? sentido la posici?n 0.
|
| 897 |
* @param i Posici?n del fichero a obtener.
|
| 898 |
* @return GeoRasterFileDataset.
|
| 899 |
*/
|
| 900 |
public RasterDataStore getDataStore(int i) { |
| 901 |
try {
|
| 902 |
DefaultMultiRasterStore store = new DefaultMultiRasterStore();
|
| 903 |
store.addDataStore(providers.get(i)); |
| 904 |
store.intializePhase1(null, (DataStoreParameters)providers.get(i).getDataParameters());
|
| 905 |
return store;
|
| 906 |
} catch (ArrayIndexOutOfBoundsException e) { |
| 907 |
return null; |
| 908 |
} catch (InitializeException e) {
|
| 909 |
return null; |
| 910 |
} |
| 911 |
} |
| 912 |
|
| 913 |
/**
|
| 914 |
* Obtiene fichero de nombre fileName.
|
| 915 |
* @param i Posici?n del fichero a obtener.
|
| 916 |
* @return GeoRasterFile.
|
| 917 |
*/
|
| 918 |
public RasterDataStore getDataStore(String fileName) { |
| 919 |
DefaultMultiRasterStore store = new DefaultMultiRasterStore();
|
| 920 |
boolean exists = false; |
| 921 |
for(int i = 0; i < providers.size(); i++) { |
| 922 |
if(providers.get(i).getFName().equals(fileName)) {
|
| 923 |
store.addDataStore(providers.get(i)); |
| 924 |
store.addBands(providers.get(i)); |
| 925 |
exists = true;
|
| 926 |
} |
| 927 |
} |
| 928 |
if(exists)
|
| 929 |
return store;
|
| 930 |
else
|
| 931 |
return null; |
| 932 |
} |
| 933 |
|
| 934 |
/**
|
| 935 |
* Obtiene la lista de bandas
|
| 936 |
* @return BandList
|
| 937 |
*/
|
| 938 |
public BandList getBands() {
|
| 939 |
return bandList;
|
| 940 |
} |
| 941 |
|
| 942 |
/**
|
| 943 |
* Obtiene la coordenada X m?nima de toda la lista
|
| 944 |
* @return Coordenada X m?nima
|
| 945 |
*/
|
| 946 |
public double getMinX() { |
| 947 |
double minx = Double.MAX_VALUE; |
| 948 |
for(int i = 0; i < providers.size(); i++) { |
| 949 |
double aux = providers.get(i).getExtent().getMin().getX();
|
| 950 |
if(aux < minx)
|
| 951 |
minx = aux; |
| 952 |
} |
| 953 |
return minx;
|
| 954 |
} |
| 955 |
|
| 956 |
/**
|
| 957 |
* Obtiene la coordenada Y m?nima de toda la lista
|
| 958 |
* @return Coordenada Y m?nima
|
| 959 |
*/
|
| 960 |
public double getMinY() { |
| 961 |
double miny = Double.MAX_VALUE; |
| 962 |
for(int i = 0; i < providers.size(); i++) { |
| 963 |
double aux = providers.get(i).getExtent().getMin().getY();
|
| 964 |
if(aux < miny)
|
| 965 |
miny = aux; |
| 966 |
} |
| 967 |
return miny;
|
| 968 |
} |
| 969 |
|
| 970 |
/**
|
| 971 |
* Obtiene la coordenada Y m?xima de toda la lista
|
| 972 |
* @return Coordenada Y m?xima
|
| 973 |
*/
|
| 974 |
public double getMaxX() { |
| 975 |
double maxx = Double.NEGATIVE_INFINITY; |
| 976 |
for(int i = 0; i < providers.size(); i++) { |
| 977 |
double aux = providers.get(i).getExtent().getMin().getY();
|
| 978 |
if(aux > maxx)
|
| 979 |
maxx = aux; |
| 980 |
} |
| 981 |
return maxx;
|
| 982 |
} |
| 983 |
|
| 984 |
/**
|
| 985 |
* Obtiene la coordenada Y m?xima de toda la lista
|
| 986 |
* @return Coordenada Y m?xima
|
| 987 |
*/
|
| 988 |
public double getMaxY() { |
| 989 |
double maxy = Double.NEGATIVE_INFINITY; |
| 990 |
for(int i = 0; i < providers.size(); i++) { |
| 991 |
double aux = providers.get(i).getExtent().getMin().getY();
|
| 992 |
if(aux > maxy)
|
| 993 |
maxy = aux; |
| 994 |
} |
| 995 |
return maxy;
|
| 996 |
} |
| 997 |
|
| 998 |
/*
|
| 999 |
* (non-Javadoc)
|
| 1000 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getNoDataValue()
|
| 1001 |
*/
|
| 1002 |
public double getNoDataValue() { |
| 1003 |
if (providers.isEmpty())
|
| 1004 |
return RasterLibrary.defaultNoDataValue;
|
| 1005 |
|
| 1006 |
return providers.get(0).getNoDataValue(); |
| 1007 |
} |
| 1008 |
|
| 1009 |
/*
|
| 1010 |
* (non-Javadoc)
|
| 1011 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isNoDataEnabled()
|
| 1012 |
*/
|
| 1013 |
public boolean isNoDataEnabled() { |
| 1014 |
if (providers.isEmpty())
|
| 1015 |
return false; |
| 1016 |
|
| 1017 |
return providers.get(0).isNoDataEnabled(); |
| 1018 |
} |
| 1019 |
|
| 1020 |
/*
|
| 1021 |
* (non-Javadoc)
|
| 1022 |
* @see org.gvsig.raster.dataset.IRasterDataSource#resetNoDataValue()
|
| 1023 |
*/
|
| 1024 |
public void resetNoDataValue() { |
| 1025 |
for (int i = 0; i < providers.size(); i++) |
| 1026 |
providers.get(i).resetNoDataValue(); |
| 1027 |
} |
| 1028 |
|
| 1029 |
/*
|
| 1030 |
* (non-Javadoc)
|
| 1031 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setNoDataValue(double)
|
| 1032 |
*/
|
| 1033 |
public void setNoDataValue(double value) { |
| 1034 |
for (int i = 0; i < providers.size(); i++) |
| 1035 |
providers.get(i).setNoDataValue(value); |
| 1036 |
} |
| 1037 |
|
| 1038 |
/*
|
| 1039 |
* (non-Javadoc)
|
| 1040 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setNoDataEnabled(boolean)
|
| 1041 |
*/
|
| 1042 |
public void setNoDataEnabled(boolean enabled) { |
| 1043 |
for (int i = 0; i < providers.size(); i++) |
| 1044 |
providers.get(i).setNoDataEnabled(enabled); |
| 1045 |
} |
| 1046 |
|
| 1047 |
/**
|
| 1048 |
* Obtiene el extent del multi fichero. Este corresponde al primer
|
| 1049 |
* GeoRasterFile de la lista.
|
| 1050 |
* @return Extent
|
| 1051 |
*/
|
| 1052 |
public Extent getExtent() {
|
| 1053 |
if(providers.size() == 0) |
| 1054 |
return null; |
| 1055 |
else
|
| 1056 |
return providers.get(0).getExtent(); |
| 1057 |
} |
| 1058 |
|
| 1059 |
/**
|
| 1060 |
* Este es el extent sobre el que se ajusta una petici?n para que esta no exceda el
|
| 1061 |
* extent m?ximo del raster. Para un raster sin rotar ser? igual al extent
|
| 1062 |
* pero para un raster rotado ser? igual al extent del raster como si no
|
| 1063 |
* tuviera rotaci?n. Esto ha de ser as? ya que la rotaci?n solo se hace sobre la
|
| 1064 |
* vista y las peticiones han de hacerse en coordenadas de la imagen sin shearing
|
| 1065 |
* aplicado.
|
| 1066 |
* @return Extent
|
| 1067 |
*/
|
| 1068 |
public Extent getExtentForRequest() {
|
| 1069 |
return providers.get(0).getExtentWithoutRot(); |
| 1070 |
} |
| 1071 |
|
| 1072 |
/*
|
| 1073 |
* (non-Javadoc)
|
| 1074 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getLastSelectedView()
|
| 1075 |
*/
|
| 1076 |
public Extent getLastSelectedView(){
|
| 1077 |
return providers.get(0).getView(); |
| 1078 |
} |
| 1079 |
|
| 1080 |
/*
|
| 1081 |
* (non-Javadoc)
|
| 1082 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getTransparencyFilesStatus()
|
| 1083 |
*/
|
| 1084 |
public Transparency getTransparencyFilesStatus() { |
| 1085 |
if(providers.size() <= 0) |
| 1086 |
return null; |
| 1087 |
Transparency t = providers.get(0).getTransparency(); |
| 1088 |
for(int i = 1; i < providers.size(); i++) { |
| 1089 |
Transparency t1 = providers.get(i).getTransparency();
|
| 1090 |
t.merge(t1); |
| 1091 |
} |
| 1092 |
return t;
|
| 1093 |
} |
| 1094 |
|
| 1095 |
/**
|
| 1096 |
* Obtiene la paleta correspondiente a uno de los ficheros que forman el GeoMultiRasterFile
|
| 1097 |
* @param i Posici?n del raster
|
| 1098 |
* @return Paleta asociada a este o null si no tiene
|
| 1099 |
*/
|
| 1100 |
public ColorTable getColorTable(int i){ |
| 1101 |
if(i >= providers.size())
|
| 1102 |
return null; |
| 1103 |
return providers.get(i).getColorTable();
|
| 1104 |
} |
| 1105 |
|
| 1106 |
/**
|
| 1107 |
* Obtiene la lista de paletas correspondiente a todos los ficheros que forman el GeoMultiRasterFile
|
| 1108 |
* @return Paleta asociada a este o null si no tiene. Una posici?n null en el array tambi?n indica que
|
| 1109 |
* para ese fichero no hay paletas asociadas.
|
| 1110 |
*/
|
| 1111 |
public ColorTable[] getColorTables(){ |
| 1112 |
if(providers.size() <= 0) |
| 1113 |
return null; |
| 1114 |
ColorTable[] list = new ColorTable[providers.size()]; |
| 1115 |
for(int i = 0; i < providers.size(); i++) |
| 1116 |
list[i] = providers.get(i).getColorTable(); |
| 1117 |
return list;
|
| 1118 |
} |
| 1119 |
|
| 1120 |
/**
|
| 1121 |
* Obtiene la paleta correspondiente al nombre del fichero pasado por par?metro.
|
| 1122 |
* @param fileName Nombre del fichero
|
| 1123 |
* @return Paleta o null si no la tiene
|
| 1124 |
*/
|
| 1125 |
public ColorTable getColorTable(String fileName){ |
| 1126 |
for(int i = 0; i < providers.size(); i++) |
| 1127 |
if(providers.get(i).getFName().indexOf(fileName) == 0) |
| 1128 |
return providers.get(i).getColorTable();
|
| 1129 |
return null; |
| 1130 |
} |
| 1131 |
|
| 1132 |
/*
|
| 1133 |
* (non-Javadoc)
|
| 1134 |
* @see org.gvsig.raster.dataset.IRasterDataSource#rasterToWorld(java.awt.geom.Point2D)
|
| 1135 |
*/
|
| 1136 |
public Point2D rasterToWorld(Point2D pt) { |
| 1137 |
return providers.get(0).rasterToWorld(pt); |
| 1138 |
} |
| 1139 |
|
| 1140 |
/*
|
| 1141 |
* (non-Javadoc)
|
| 1142 |
* @see org.gvsig.raster.dataset.IRasterDataSource#worldToRaster(java.awt.geom.Point2D)
|
| 1143 |
*/
|
| 1144 |
public Point2D worldToRaster(Point2D pt) { |
| 1145 |
return providers.get(0).worldToRaster(pt); |
| 1146 |
} |
| 1147 |
|
| 1148 |
/*
|
| 1149 |
* (non-Javadoc)
|
| 1150 |
* @see org.gvsig.raster.dataset.IRasterDataSource#calcSteps(double, double, double, double, double, double, int, int)
|
| 1151 |
*/
|
| 1152 |
public double[] calcSteps(double dWorldTLX, double dWorldTLY, double dWorldBRX, double dWorldBRY, |
| 1153 |
double nWidth, double nHeight, int bufWidth, int bufHeight){ |
| 1154 |
return providers.get(0).calcSteps(dWorldTLX, dWorldTLY, dWorldBRX, dWorldBRY, nWidth, nHeight, bufWidth, bufHeight); |
| 1155 |
} |
| 1156 |
|
| 1157 |
/*
|
| 1158 |
* (non-Javadoc)
|
| 1159 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isGeoreferenced()
|
| 1160 |
*/
|
| 1161 |
public boolean isGeoreferenced() { |
| 1162 |
for(int i = 0; i < providers.size(); i++) |
| 1163 |
if(providers.get(i).isGeoreferenced())
|
| 1164 |
return true; |
| 1165 |
return false; |
| 1166 |
} |
| 1167 |
|
| 1168 |
/*
|
| 1169 |
* (non-Javadoc)
|
| 1170 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getPixelSizeX()
|
| 1171 |
*/
|
| 1172 |
public double getPixelSizeX() { |
| 1173 |
return providers.get(0).getPixelSizeX(); |
| 1174 |
} |
| 1175 |
|
| 1176 |
/*
|
| 1177 |
* (non-Javadoc)
|
| 1178 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getPixelSizeY()
|
| 1179 |
*/
|
| 1180 |
public double getPixelSizeY() { |
| 1181 |
return providers.get(0).getPixelSizeY(); |
| 1182 |
} |
| 1183 |
|
| 1184 |
/*
|
| 1185 |
* (non-Javadoc)
|
| 1186 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getData(int, int, int)
|
| 1187 |
*/
|
| 1188 |
public Object getData(int x, int y, int band)throws InvalidSetViewException, FileNotOpenException, RasterDriverException { |
| 1189 |
String file = bandList.getBand(band).getFileName();
|
| 1190 |
int[] posList = bandList.getBandPositionList(); |
| 1191 |
for(int i = 0; i < providers.size(); i++) |
| 1192 |
if(providers.get(i).getFName().equals(file))
|
| 1193 |
return providers.get(i).getData(x, y, posList[band]);
|
| 1194 |
return null; |
| 1195 |
} |
| 1196 |
|
| 1197 |
/**
|
| 1198 |
* Obtiene la proyecci?n asociada al dataset. Como todos los dataset del
|
| 1199 |
* multiDataset deben tener la misma proyecci?n obtenemos esta del primer
|
| 1200 |
* dataset.
|
| 1201 |
* @return Proyecci?n en formato cadena
|
| 1202 |
* @throws RasterDriverException
|
| 1203 |
*/
|
| 1204 |
public String getWktProjection() throws RasterDriverException { |
| 1205 |
return providers.get(0).getWktProjection(); |
| 1206 |
} |
| 1207 |
|
| 1208 |
/*
|
| 1209 |
* (non-Javadoc)
|
| 1210 |
* @see org.gvsig.raster.util.IHistogramable#getPercent()
|
| 1211 |
*/
|
| 1212 |
public int getPercent() { |
| 1213 |
if (histogram != null) |
| 1214 |
return histogram.getPercent();
|
| 1215 |
return 0; |
| 1216 |
} |
| 1217 |
|
| 1218 |
/*
|
| 1219 |
* (non-Javadoc)
|
| 1220 |
* @see org.gvsig.raster.util.IHistogramable#resetPercent()
|
| 1221 |
*/
|
| 1222 |
public void resetPercent() { |
| 1223 |
if (histogram != null) histogram.resetPercent(); |
| 1224 |
} |
| 1225 |
|
| 1226 |
/**
|
| 1227 |
* Metodo que obtiene si un punto cae dentro de los l?mites de la capa
|
| 1228 |
* o fuera de ellos.
|
| 1229 |
* @param p Punto a calcular
|
| 1230 |
* @return true si est? dentro de los l?mites y false si est? fuera
|
| 1231 |
*/
|
| 1232 |
public boolean isInside(Point2D p) { |
| 1233 |
if(getProvider(0) != null) |
| 1234 |
return getProvider(0).isInside(p); |
| 1235 |
return false; |
| 1236 |
} |
| 1237 |
|
| 1238 |
/*
|
| 1239 |
* (non-Javadoc)
|
| 1240 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#getDataset()
|
| 1241 |
*/
|
| 1242 |
public RasterDataStore getDataStore() {
|
| 1243 |
return this; |
| 1244 |
} |
| 1245 |
|
| 1246 |
/*
|
| 1247 |
* (non-Javadoc)
|
| 1248 |
* @see org.gvsig.raster.dataset.IRasterDataSource#getAffineTransform()
|
| 1249 |
*/
|
| 1250 |
public AffineTransform getAffineTransform(int band){ |
| 1251 |
if(band < 0 || band > (getBandCount() - 1)) |
| 1252 |
return null; |
| 1253 |
int[] providerBand = getProviderFromBandNumber(band); |
| 1254 |
if(providerBand != null) |
| 1255 |
return providers.get(providerBand[0]).getAffineTransform(); |
| 1256 |
return null; |
| 1257 |
} |
| 1258 |
|
| 1259 |
/**
|
| 1260 |
* Obtiene el n?mero de dataset para un n?mero de banda y la posici?n de la banda dentro de
|
| 1261 |
* ese dataset.
|
| 1262 |
* @param bandNumber N?mero de banda
|
| 1263 |
* @return Dataset que corresponde a la banda pedida y n?mero de banda dentro del dataset (dataset, banda)
|
| 1264 |
*/
|
| 1265 |
public int[] getProviderFromBandNumber(int bandNumber) { |
| 1266 |
int cont = 0; |
| 1267 |
for (int i = 0; i < getDataStoreCount(); i++) { |
| 1268 |
RasterProvider provider = providers.get(i); |
| 1269 |
cont += provider.getBandCount(); |
| 1270 |
if(cont > bandNumber) {
|
| 1271 |
int lastBands = (cont - provider.getBandCount()); //Suma de las bandas de todos los datasets anteriores. |
| 1272 |
return new int[]{i, (bandNumber - lastBands)}; |
| 1273 |
} |
| 1274 |
} |
| 1275 |
return null; |
| 1276 |
} |
| 1277 |
|
| 1278 |
/*
|
| 1279 |
* (non-Javadoc)
|
| 1280 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setAffineTransform(java.awt.geom.AffineTransform)
|
| 1281 |
*/
|
| 1282 |
public void setAffineTransform(AffineTransform transf){ |
| 1283 |
for (int i = 0; i < getDataStoreCount(); i++) |
| 1284 |
this.getProvider(i).setAffineTransform(transf);
|
| 1285 |
} |
| 1286 |
|
| 1287 |
/**
|
| 1288 |
* Obtiene la matriz de transformaci?n del propio raster. Esta matriz es la encargada
|
| 1289 |
* de convertir las coordenadas de la petici?n en coordenadas a las que se pide a la libreria.
|
| 1290 |
* En gdal, por ejemplo, se piden las coordenadas a la libreria en coordenadas pixel por lo que
|
| 1291 |
* esta matriz tendr? la georreferenciaci?n asociada en el worldfile o cabecera. Otras librerias como
|
| 1292 |
* ermapper la petici?n a la libreria se hace en coordenadas geograficas que son las mismas en las
|
| 1293 |
* que pide el usuario de gvSIG por lo que esta matriz en este caso se inicializa con la identidad.
|
| 1294 |
* @return
|
| 1295 |
*/
|
| 1296 |
public AffineTransform getOwnTransformation() { |
| 1297 |
if(providers != null && providers.size() > 0) |
| 1298 |
return providers.get(0).getOwnAffineTransform(); |
| 1299 |
return new AffineTransform(); |
| 1300 |
} |
| 1301 |
|
| 1302 |
/*
|
| 1303 |
* (non-Javadoc)
|
| 1304 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isRotated()
|
| 1305 |
*/
|
| 1306 |
public boolean isRotated() { |
| 1307 |
if(providers != null && providers.size() > 0) |
| 1308 |
return providers.get(0).isRotated(); |
| 1309 |
return false; |
| 1310 |
} |
| 1311 |
|
| 1312 |
/*
|
| 1313 |
* (non-Javadoc)
|
| 1314 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setDrawableBands(int[])
|
| 1315 |
*/
|
| 1316 |
public void setDrawableBands(int[] db) { |
| 1317 |
getBands().setDrawableBands(db); |
| 1318 |
} |
| 1319 |
|
| 1320 |
/*
|
| 1321 |
* (non-Javadoc)
|
| 1322 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#getDrawableBands()
|
| 1323 |
*/
|
| 1324 |
public int[] getDrawableBands() { |
| 1325 |
return getBands().getDrawableBands();
|
| 1326 |
} |
| 1327 |
|
| 1328 |
/*
|
| 1329 |
* (non-Javadoc)
|
| 1330 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#clearDrawableBands()
|
| 1331 |
*/
|
| 1332 |
public void clearDrawableBands() { |
| 1333 |
getBands().clearDrawableBands(); |
| 1334 |
} |
| 1335 |
|
| 1336 |
/*
|
| 1337 |
* (non-Javadoc)
|
| 1338 |
* @see org.gvsig.raster.impl.dataset.QueryableRaster#addDrawableBand(int, int)
|
| 1339 |
*/
|
| 1340 |
public void addDrawableBand(int posRasterBuf, int imageBand) { |
| 1341 |
getBands().addDrawableBand(posRasterBuf, imageBand); |
| 1342 |
} |
| 1343 |
|
| 1344 |
/*
|
| 1345 |
* (non-Javadoc)
|
| 1346 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isReadOnly()
|
| 1347 |
*/
|
| 1348 |
public boolean isReadOnly() { |
| 1349 |
return readOnly;
|
| 1350 |
} |
| 1351 |
|
| 1352 |
/*
|
| 1353 |
* (non-Javadoc)
|
| 1354 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setReadOnly(boolean)
|
| 1355 |
*/
|
| 1356 |
public void setReadOnly(boolean readOnly) { |
| 1357 |
this.readOnly = readOnly;
|
| 1358 |
if(readOnly)
|
| 1359 |
this.forceToMemory = false; |
| 1360 |
} |
| 1361 |
|
| 1362 |
/*
|
| 1363 |
* (non-Javadoc)
|
| 1364 |
* @see org.gvsig.raster.dataset.IRasterDataSource#setMemoryBuffer(boolean)
|
| 1365 |
*/
|
| 1366 |
public void setMemoryBuffer(boolean memory) { |
| 1367 |
this.forceToMemory = memory;
|
| 1368 |
if(memory)
|
| 1369 |
this.readOnly = false; |
| 1370 |
} |
| 1371 |
|
| 1372 |
/*
|
| 1373 |
* (non-Javadoc)
|
| 1374 |
* @see org.gvsig.raster.dataset.IRasterDataSource#isMemoryBuffer()
|
| 1375 |
*/
|
| 1376 |
public boolean isMemoryBuffer() { |
| 1377 |
return forceToMemory;
|
| 1378 |
} |
| 1379 |
|
| 1380 |
/*
|
| 1381 |
* (non-Javadoc)
|
| 1382 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getOverviewWidth(int, int)
|
| 1383 |
*/
|
| 1384 |
public int getOverviewWidth(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1385 |
int[] providerBand = getProviderFromBandNumber(band); |
| 1386 |
RasterProvider prov = getProvider(providerBand[0]);
|
| 1387 |
return prov.getOverviewWidth(providerBand[1], overview); |
| 1388 |
} |
| 1389 |
|
| 1390 |
/*
|
| 1391 |
* (non-Javadoc)
|
| 1392 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#getOverviewHeight(int, int)
|
| 1393 |
*/
|
| 1394 |
public int getOverviewHeight(int band, int overview) throws BandAccessException, RasterDriverException { |
| 1395 |
int[] providerBand = getProviderFromBandNumber(band); |
| 1396 |
RasterProvider prov = getProvider(providerBand[0]);
|
| 1397 |
return prov.getOverviewHeight(providerBand[1], overview); |
| 1398 |
} |
| 1399 |
|
| 1400 |
/*
|
| 1401 |
* (non-Javadoc)
|
| 1402 |
* @see org.gvsig.raster.dataset.RasterDataStore#getOverviewCount(int)
|
| 1403 |
*/
|
| 1404 |
public int getOverviewCount(int band) throws BandAccessException, RasterDriverException { |
| 1405 |
if(band >= getBandCount())
|
| 1406 |
throw new BandAccessException("Wrong band"); |
| 1407 |
String fileName = getBands().getBand(band).getFileName();
|
| 1408 |
RasterDataStore store = getDataStore(fileName); |
| 1409 |
RasterProvider prov = ((DefaultMultiRasterStore)store).getProvider(0);
|
| 1410 |
return prov.getOverviewCount(0); |
| 1411 |
} |
| 1412 |
|
| 1413 |
/*
|
| 1414 |
* (non-Javadoc)
|
| 1415 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#overviewsSupport()
|
| 1416 |
*/
|
| 1417 |
public boolean overviewsSupport() { |
| 1418 |
return getProvider(0).overviewsSupport(); |
| 1419 |
} |
| 1420 |
|
| 1421 |
/*
|
| 1422 |
* (non-Javadoc)
|
| 1423 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#saveGeoreferencingToRmf()
|
| 1424 |
*/
|
| 1425 |
public void saveGeoreferencingToRmf() throws RmfSerializerException { |
| 1426 |
for (int i = 0; i < providers.size(); i++) { |
| 1427 |
providers.get(i).saveObjectToRmf(DefaultRasterProvider.class, providers.get(i)); |
| 1428 |
} |
| 1429 |
} |
| 1430 |
|
| 1431 |
/*
|
| 1432 |
* (non-Javadoc)
|
| 1433 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#saveSerialInfoToRmf(org.gvsig.fmap.dal.coverage.store.props.SerialInfo)
|
| 1434 |
*/
|
| 1435 |
public void saveSerialInfoToRmf(SerialInfo serialInfo) throws RmfSerializerException { |
| 1436 |
for (int i = 0; i < providers.size(); i++) { |
| 1437 |
providers.get(i).saveObjectToRmf(DataStoreSerialInfo.class, serialInfo); |
| 1438 |
} |
| 1439 |
} |
| 1440 |
|
| 1441 |
/*
|
| 1442 |
* (non-Javadoc)
|
| 1443 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#loadSerialInfoFromRmf(org.gvsig.fmap.dal.coverage.store.props.SerialInfo)
|
| 1444 |
*/
|
| 1445 |
public boolean loadSerialInfoFromRmf(SerialInfo serialInfo) { |
| 1446 |
for (int i = 0; i < providers.size(); i++) { |
| 1447 |
try {
|
| 1448 |
providers.get(i).loadObjectFromRmf(DataStoreSerialInfo.class, serialInfo); |
| 1449 |
return true; |
| 1450 |
} catch (RmfSerializerException e) {
|
| 1451 |
//Prueba hasta que alguno tiene la informaci?n
|
| 1452 |
} |
| 1453 |
} |
| 1454 |
return false; |
| 1455 |
} |
| 1456 |
|
| 1457 |
/*
|
| 1458 |
* (non-Javadoc)
|
| 1459 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getView()
|
| 1460 |
*/
|
| 1461 |
public Extent getView() {
|
| 1462 |
if(providers.size() >= 1) |
| 1463 |
return providers.get(0).getView(); |
| 1464 |
return null; |
| 1465 |
} |
| 1466 |
|
| 1467 |
/*
|
| 1468 |
* (non-Javadoc)
|
| 1469 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getExtentWithoutRot()
|
| 1470 |
*/
|
| 1471 |
public Extent getExtentWithoutRot() {
|
| 1472 |
if(providers.size() >= 1) |
| 1473 |
return providers.get(0).getExtentWithoutRot(); |
| 1474 |
return null; |
| 1475 |
} |
| 1476 |
|
| 1477 |
/*
|
| 1478 |
* (non-Javadoc)
|
| 1479 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getOwnAffineTransform()
|
| 1480 |
*/
|
| 1481 |
public AffineTransform getOwnAffineTransform() { |
| 1482 |
if(providers.size() >= 1) |
| 1483 |
return providers.get(0).getOwnAffineTransform(); |
| 1484 |
return null; |
| 1485 |
} |
| 1486 |
|
| 1487 |
/*
|
| 1488 |
* (non-Javadoc)
|
| 1489 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getAffineTransform()
|
| 1490 |
*/
|
| 1491 |
public AffineTransform getAffineTransform() { |
| 1492 |
if(providers.size() >= 1) |
| 1493 |
return providers.get(0).getAffineTransform(); |
| 1494 |
return null; |
| 1495 |
} |
| 1496 |
|
| 1497 |
/*
|
| 1498 |
* (non-Javadoc)
|
| 1499 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getProjection()
|
| 1500 |
*/
|
| 1501 |
public IProjection getProjection() {
|
| 1502 |
if(providers.size() >= 1) |
| 1503 |
return providers.get(0).getProjection(); |
| 1504 |
return null; |
| 1505 |
} |
| 1506 |
|
| 1507 |
/**
|
| 1508 |
* Obtiene el objeto con las estadisticas
|
| 1509 |
* @return MultiFileStatistics
|
| 1510 |
*/
|
| 1511 |
public Statistics getStatistics() {
|
| 1512 |
if(stats == null) |
| 1513 |
stats = new MultiDataStoreStatistics(providers);
|
| 1514 |
return stats;
|
| 1515 |
} |
| 1516 |
|
| 1517 |
/*
|
| 1518 |
* (non-Javadoc)
|
| 1519 |
* @see org.gvsig.raster.driver.datasetproperties.IHistogramable#getHistogram()
|
| 1520 |
*/
|
| 1521 |
public Histogram getHistogram() {
|
| 1522 |
if (histogram == null) |
| 1523 |
histogram = new MultiDataStoreHistogram(this); |
| 1524 |
return histogram;
|
| 1525 |
} |
| 1526 |
|
| 1527 |
/*
|
| 1528 |
* (non-Javadoc)
|
| 1529 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getMetadata()
|
| 1530 |
*/
|
| 1531 |
public Metadata getMetadata() {
|
| 1532 |
if(metadata == null) { |
| 1533 |
int[] bands = new int[providers.size()]; |
| 1534 |
for (int i = 0; i < bands.length; i++) |
| 1535 |
bands[i] = providers.get(i).getBandCount(); |
| 1536 |
metadata = new MultiDataStoreMetadata(bands);
|
| 1537 |
} |
| 1538 |
return metadata;
|
| 1539 |
} |
| 1540 |
|
| 1541 |
/*
|
| 1542 |
* (non-Javadoc)
|
| 1543 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getColorTable()
|
| 1544 |
*/
|
| 1545 |
public ColorTable getColorTable() {
|
| 1546 |
//Solo tiene sentido si tiene un fichero y ese fichero tiene una sola banda
|
| 1547 |
if(providers.size() == 1) |
| 1548 |
return providers.get(0).getColorTable(); |
| 1549 |
return null; |
| 1550 |
} |
| 1551 |
|
| 1552 |
/*
|
| 1553 |
* (non-Javadoc)
|
| 1554 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getTransparency()
|
| 1555 |
*/
|
| 1556 |
public Transparency getTransparency() { |
| 1557 |
if(providers.size() >= 1) |
| 1558 |
return providers.get(0).getTransparency(); |
| 1559 |
return null; |
| 1560 |
} |
| 1561 |
|
| 1562 |
/*
|
| 1563 |
* (non-Javadoc)
|
| 1564 |
* @see org.gvsig.fmap.dal.coverage.dataset.RasterDataStore#getColorInterpretation()
|
| 1565 |
*/
|
| 1566 |
public ColorInterpretation getColorInterpretation() {
|
| 1567 |
DataStoreColorInterpretation ci = new DataStoreColorInterpretation();
|
| 1568 |
for (int i = 0; i < providers.size(); i++) |
| 1569 |
ci.addColorInterpretation(providers.get(i).getColorInterpretation()); |
| 1570 |
return ci;
|
| 1571 |
} |
| 1572 |
|
| 1573 |
/*
|
| 1574 |
* (non-Javadoc)
|
| 1575 |
* @see org.gvsig.fmap.dal.coverage.dataset.MultiRasterDataStore#getColorInterpretation(int)
|
| 1576 |
*/
|
| 1577 |
public ColorInterpretation getColorInterpretation(int file) { |
| 1578 |
try {
|
| 1579 |
return providers.get(file).getColorInterpretation();
|
| 1580 |
} catch (ArrayIndexOutOfBoundsException e) { |
| 1581 |
return null; |
| 1582 |
} |
| 1583 |
} |
| 1584 |
|
| 1585 |
/*
|
| 1586 |
* (non-Javadoc)
|
| 1587 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#isReproyectable()
|
| 1588 |
*/
|
| 1589 |
public boolean isReproyectable() { |
| 1590 |
boolean is = true; |
| 1591 |
for (int i = 0; i < providers.size(); i++) { |
| 1592 |
if(!providers.get(i).isReproyectable())
|
| 1593 |
is = false;
|
| 1594 |
} |
| 1595 |
return is;
|
| 1596 |
} |
| 1597 |
|
| 1598 |
/*
|
| 1599 |
* (non-Javadoc)
|
| 1600 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
| 1601 |
*/
|
| 1602 |
public String getMetadataName() { |
| 1603 |
if(providers.size() != 0) |
| 1604 |
return providers.get(0).getName(); |
| 1605 |
return null; |
| 1606 |
} |
| 1607 |
|
| 1608 |
/*
|
| 1609 |
* (non-Javadoc)
|
| 1610 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#cloneDataStore()
|
| 1611 |
*/
|
| 1612 |
public RasterDataStore cloneDataStore() {
|
| 1613 |
DefaultMultiRasterStore ds = new DefaultMultiRasterStore();
|
| 1614 |
|
| 1615 |
int[] bands = new int[providers.size()]; |
| 1616 |
for (int i = 0; i < bands.length; i++) |
| 1617 |
bands[i] = providers.get(i).getBandCount(); |
| 1618 |
ds.metadata = new MultiDataStoreMetadata(bands);
|
| 1619 |
|
| 1620 |
for (int i = 0; i < providers.size(); i++) { |
| 1621 |
RasterProvider prov = providers.get(i).cloneProvider(); |
| 1622 |
ds.providers.add(prov); |
| 1623 |
ds.metadata.add(providers.get(i).getMetadata()); |
| 1624 |
} |
| 1625 |
ds.bandList = (BandListImpl)bandList.clone(); |
| 1626 |
ds.stats = new MultiDataStoreStatistics(ds.providers);
|
| 1627 |
ds.histogram = new MultiDataStoreHistogram(ds);
|
| 1628 |
return ds;
|
| 1629 |
} |
| 1630 |
|
| 1631 |
/*
|
| 1632 |
* (non-Javadoc)
|
| 1633 |
* @see org.gvsig.fmap.dal.coverage.store.RasterDataStore#isOpen()
|
| 1634 |
*/
|
| 1635 |
public boolean isOpen() { |
| 1636 |
if(providers == null || providers.size() == 0) |
| 1637 |
return false; |
| 1638 |
for (int i = 0; i < providers.size(); i++) { |
| 1639 |
if(!providers.get(i).isOpen())
|
| 1640 |
return false; |
| 1641 |
} |
| 1642 |
return true; |
| 1643 |
} |
| 1644 |
} |