gvsig-raster / org.gvsig.raster.gdal / branches / org.gvsig.raster.gdal_dataaccess_refactoring / org.gvsig.raster.gdal.io / src / main / java / org / gvsig / raster / gdal / io / GdalWriter.java @ 2440
History | View | Annotate | Download (26.2 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.gdal.io; |
| 23 |
|
| 24 |
import java.awt.geom.AffineTransform; |
| 25 |
import java.awt.geom.Point2D; |
| 26 |
import java.io.File; |
| 27 |
import java.io.IOException; |
| 28 |
import java.util.ArrayList; |
| 29 |
|
| 30 |
import org.cresques.cts.IProjection; |
| 31 |
import org.gvsig.fmap.dal.coverage.RasterLibrary; |
| 32 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
| 33 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 34 |
import org.gvsig.fmap.dal.coverage.datastruct.Params; |
| 35 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
| 36 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 37 |
import org.gvsig.fmap.dal.coverage.exception.RmfSerializerException; |
| 38 |
import org.gvsig.fmap.dal.coverage.store.DataServerWriter; |
| 39 |
import org.gvsig.jgdal.Gdal; |
| 40 |
import org.gvsig.jgdal.GdalBuffer; |
| 41 |
import org.gvsig.jgdal.GdalDriver; |
| 42 |
import org.gvsig.jgdal.GdalException; |
| 43 |
import org.gvsig.jgdal.GdalRasterBand; |
| 44 |
import org.gvsig.jgdal.GeoTransform; |
| 45 |
import org.gvsig.raster.gdal.io.features.BMPFeatures; |
| 46 |
import org.gvsig.raster.gdal.io.features.GTiffFeatures; |
| 47 |
import org.gvsig.raster.gdal.io.features.HFAFeatures; |
| 48 |
import org.gvsig.raster.gdal.io.features.IDRISIFeatures; |
| 49 |
import org.gvsig.raster.gdal.io.features.ILWIS_MprFeatures; |
| 50 |
import org.gvsig.raster.gdal.io.features.Jpeg2000Features; |
| 51 |
import org.gvsig.raster.gdal.io.features.PNM_PgmFeatures; |
| 52 |
import org.gvsig.raster.gdal.io.features.PNM_PpmFeatures; |
| 53 |
import org.gvsig.raster.impl.buffer.DefaultDataServerWriter; |
| 54 |
import org.gvsig.raster.impl.buffer.RasterBuffer; |
| 55 |
import org.gvsig.raster.impl.process.RasterTask; |
| 56 |
import org.gvsig.raster.impl.process.RasterTaskQueue; |
| 57 |
import org.gvsig.raster.impl.store.ParamImpl; |
| 58 |
import org.gvsig.raster.impl.store.ParamsImpl; |
| 59 |
import org.gvsig.raster.impl.store.WriteFileFormatFeatures; |
| 60 |
import org.gvsig.raster.impl.store.properties.DataStoreColorInterpretation; |
| 61 |
import org.gvsig.raster.impl.store.writer.DefaultRasterWriter; |
| 62 |
import org.gvsig.raster.util.DefaultProviderServices; |
| 63 |
import org.gvsig.tools.ToolsLocator; |
| 64 |
import org.gvsig.tools.extensionpoint.ExtensionPoint; |
| 65 |
import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
| 66 |
|
| 67 |
|
| 68 |
/**
|
| 69 |
* Driver para la escritura a trav?s de Gdal.
|
| 70 |
* Puede exportar un fichero de un formato a otro desde un GeoRasterFile
|
| 71 |
* en cualquier formato soportado por la lectura a un formato que este incluido
|
| 72 |
* en la lista supportedDrv.
|
| 73 |
*
|
| 74 |
* Puede salvar a disco en un formato que este incluido en la lista supportedDrv
|
| 75 |
* obteniendo los datos que van siendo servidos desde el cliente. Este cliente
|
| 76 |
* debe implementar un DataServerWriter o tener un objeto que lo implemente. Inicialmente
|
| 77 |
* le pasar? los par?metros de la imagen de salida y cuando el driver comience a
|
| 78 |
* escribir le ir? solicitando m?s a trav?s del m?todo readData de DataServerWriter.
|
| 79 |
* El cliente ser? el que lleve el control de lo que va sirviendo y lo que le queda
|
| 80 |
* por servir.
|
| 81 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 82 |
*/
|
| 83 |
public class GdalWriter extends DefaultRasterWriter { |
| 84 |
|
| 85 |
public static void register() { |
| 86 |
DefaultProviderServices pInfo = (DefaultProviderServices)RasterLocator.getManager().getProviderServices(); |
| 87 |
ExtensionPointManager extensionPoints = ToolsLocator.getExtensionPointManager(); |
| 88 |
ExtensionPoint point = extensionPoints.get("RasterWriter");
|
| 89 |
|
| 90 |
point.append("tif", "", GdalWriter.class); |
| 91 |
pInfo.getFileFeature().put("tif", new GTiffFeatures()); |
| 92 |
|
| 93 |
point.append("img", "", GdalWriter.class); |
| 94 |
pInfo.getFileFeature().put("img", new HFAFeatures()); |
| 95 |
|
| 96 |
point.append("bmp", "", GdalWriter.class); |
| 97 |
pInfo.getFileFeature().put("bmp", new BMPFeatures()); |
| 98 |
|
| 99 |
point.append("pgm", "", GdalWriter.class); |
| 100 |
pInfo.getFileFeature().put("pgm", new PNM_PgmFeatures()); |
| 101 |
|
| 102 |
point.append("ppm", "", GdalWriter.class); |
| 103 |
pInfo.getFileFeature().put("ppm", new PNM_PpmFeatures()); |
| 104 |
|
| 105 |
point.append("mpl", "", GdalWriter.class); |
| 106 |
pInfo.getFileFeature().put("mpl", new ILWIS_MprFeatures()); |
| 107 |
|
| 108 |
point.append("rst", "", GdalWriter.class); |
| 109 |
pInfo.getFileFeature().put("rst", new IDRISIFeatures()); |
| 110 |
|
| 111 |
/*point.append("jp2", "", GdalWriter.class);
|
| 112 |
pInfo.getFileFeature().put("jp2", new Jpeg2000Features());*/
|
| 113 |
|
| 114 |
//La exportaci?n no es correcta del todo
|
| 115 |
//point.register("rmf", GdalWriter.class);
|
| 116 |
//fileFeature.put("rmf", new RMFFeatures());
|
| 117 |
|
| 118 |
//No salva datos. Siempre sale negra la imagen
|
| 119 |
//point.register("aux", GdalWriter.class);
|
| 120 |
//fileFeature.put("aux", new PAuxFeatures());
|
| 121 |
} |
| 122 |
|
| 123 |
private GdalDriver drv;
|
| 124 |
private Gdal dstDataset = null; |
| 125 |
private GdalRasterBand rband = null; |
| 126 |
private GeoTransform geot = null; //Datos de georeferenciaci?n |
| 127 |
//private OGRSpatialReference oSRS; //Datos de proyecci?n
|
| 128 |
private GdalBuffer[] bufBands = null; |
| 129 |
private int nBlocks = 0; //N?mero de bloques en Y en el que se divide la imagen para escribir |
| 130 |
private int anchoResto = 0; //Tama?o del ?ltimo bloque de la imagen. |
| 131 |
private boolean write = true; //Cuando est? a true se puede escribir en la imagen de salida. Si est? a false el proceso es interrumpido |
| 132 |
private int dataType = RasterBuffer.TYPE_UNDEFINED; |
| 133 |
|
| 134 |
/**
|
| 135 |
* Carga los par?metros de este driver.
|
| 136 |
*/
|
| 137 |
public void loadParams(String ident) { |
| 138 |
WriteFileFormatFeatures wfff = (WriteFileFormatFeatures)pInfo.getFileFeature().get(ident); |
| 139 |
wfff.loadParams(); |
| 140 |
driverParams = (ParamsImpl)wfff.getParams(); |
| 141 |
} |
| 142 |
|
| 143 |
public String getProviderName() { |
| 144 |
return GdalProvider.NAME;
|
| 145 |
} |
| 146 |
|
| 147 |
/**
|
| 148 |
* Constructor para la obtenci?n de par?metros del driver
|
| 149 |
* @param drvType Tipo de driver
|
| 150 |
*/
|
| 151 |
public GdalWriter(String fileName) { |
| 152 |
ident = fileUtil.getExtensionFromFileName(fileName); |
| 153 |
driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
| 154 |
|
| 155 |
loadParams(ident); |
| 156 |
} |
| 157 |
|
| 158 |
/**
|
| 159 |
* Constructor para salvar datos servidos por el cliente
|
| 160 |
* @param dataWriter Objeto servidor de datos para el driver de escritura
|
| 161 |
* @param outFilename Fichero de salida
|
| 162 |
* @param blockSize Tama?o de bloque
|
| 163 |
* @param Extent extent
|
| 164 |
* @param compresion Compresi?n si la tiene
|
| 165 |
* @param outSizeX Tama?o de salida en X
|
| 166 |
* @param outSizeY Tama?o de salida en Y
|
| 167 |
* @param dataType Tipo de dato
|
| 168 |
* @throws GdalException
|
| 169 |
* @throws IOException
|
| 170 |
*/
|
| 171 |
public GdalWriter( DataServerWriter dataWriter,
|
| 172 |
String outFileName,
|
| 173 |
Integer nBands,
|
| 174 |
AffineTransform at,
|
| 175 |
Integer outSizeX,
|
| 176 |
Integer outSizeY,
|
| 177 |
Integer dataType,
|
| 178 |
Params params, |
| 179 |
IProjection proj) throws GdalException, IOException { |
| 180 |
this(dataWriter, outFileName, nBands, at, outSizeX, outSizeY, dataType, params, proj, new Boolean(true)); |
| 181 |
} |
| 182 |
|
| 183 |
/**
|
| 184 |
* Constructor para salvar datos servidos por el cliente
|
| 185 |
* @param dataWriter Objeto servidor de datos para el driver de escritura
|
| 186 |
* @param outFilename Fichero de salida
|
| 187 |
* @param blockSize Tama?o de bloque
|
| 188 |
* @param Extent extent
|
| 189 |
* @param compresion Compresi?n si la tiene
|
| 190 |
* @param outSizeX Tama?o de salida en X
|
| 191 |
* @param outSizeY Tama?o de salida en Y
|
| 192 |
* @param dataType Tipo de dato
|
| 193 |
* @param geo Flag que dice si se salva con georreferenciaci?n o sin ella
|
| 194 |
* @throws GdalException
|
| 195 |
* @throws IOException
|
| 196 |
*/
|
| 197 |
public GdalWriter( DataServerWriter dataWriter,
|
| 198 |
String outFileName,
|
| 199 |
Integer nBands,
|
| 200 |
AffineTransform at,
|
| 201 |
Integer outSizeX,
|
| 202 |
Integer outSizeY,
|
| 203 |
Integer dataType,
|
| 204 |
Params params, |
| 205 |
IProjection proj, |
| 206 |
Boolean geo)throws GdalException, IOException { |
| 207 |
|
| 208 |
this.proj = proj;
|
| 209 |
ident = outFileName.toLowerCase().substring(outFileName.lastIndexOf(".") + 1); |
| 210 |
driver = ((WriteFileFormatFeatures)pInfo.getFileFeature().get(ident)).getDriverName(); |
| 211 |
this.dataType = dataType.intValue();
|
| 212 |
this.at = at;
|
| 213 |
percent = 0;
|
| 214 |
|
| 215 |
this.dataWriter = dataWriter;
|
| 216 |
this.outFileName = outFileName;
|
| 217 |
|
| 218 |
this.sizeWindowX = outSizeX.intValue();
|
| 219 |
this.sizeWindowY = outSizeY.intValue();
|
| 220 |
|
| 221 |
if ((sizeWindowX < 0) || (sizeWindowY < 0)) |
| 222 |
throw new IOException("Tama?o del fichero de salida erroneo."); |
| 223 |
|
| 224 |
this.nBands = nBands.intValue();
|
| 225 |
|
| 226 |
//Calculamos la georeferenciaci?n a partir del extend pasado por el cliente.
|
| 227 |
|
| 228 |
geot = new GeoTransform();
|
| 229 |
geot.adfgeotransform[0] = at.getTranslateX();
|
| 230 |
geot.adfgeotransform[3] = at.getTranslateY();
|
| 231 |
geot.adfgeotransform[1] = at.getScaleX();
|
| 232 |
geot.adfgeotransform[5] = at.getScaleY();
|
| 233 |
geot.adfgeotransform[2] = at.getShearX();
|
| 234 |
geot.adfgeotransform[4] = at.getShearY();
|
| 235 |
|
| 236 |
String outRmf = outFileName.substring(0, outFileName.lastIndexOf(".")); |
| 237 |
if(geo.booleanValue())
|
| 238 |
rasterUtil.saveGeoInfo(outRmf, at, new Point2D.Double(sizeWindowX, sizeWindowY)); |
| 239 |
|
| 240 |
if(params == null) |
| 241 |
loadParams(ident); |
| 242 |
else
|
| 243 |
if(params instanceof ParamsImpl) |
| 244 |
this.driverParams = (ParamsImpl)params;
|
| 245 |
|
| 246 |
init(); |
| 247 |
} |
| 248 |
|
| 249 |
/**
|
| 250 |
* A?ade la proyecci?n Wkt con la que salvar.
|
| 251 |
* @param wkt
|
| 252 |
* @throws GdalException
|
| 253 |
*/
|
| 254 |
public void setWkt(String wkt) { |
| 255 |
if(dstDataset != null && wkt != null && wkt.compareTo("unknown") != 0) |
| 256 |
try {
|
| 257 |
dstDataset.setProjection(wkt); |
| 258 |
} catch (GdalException e) {
|
| 259 |
System.err.println("Proyecci?n Wkt no asignada en GdalWriter"); |
| 260 |
return;
|
| 261 |
} |
| 262 |
} |
| 263 |
|
| 264 |
/**
|
| 265 |
* Asigna el tipo de driver con el que se salvar? la imagen
|
| 266 |
* @param drvType Tipo de driver
|
| 267 |
*/
|
| 268 |
public void setDriverType(String drvType) { |
| 269 |
this.driver = drvType;
|
| 270 |
} |
| 271 |
|
| 272 |
/**
|
| 273 |
* Creaci?n del dataset de destino.
|
| 274 |
* @throws EcwException
|
| 275 |
*/
|
| 276 |
private void init() throws GdalException { |
| 277 |
//Controlamos que el tipo de driver sea correcto
|
| 278 |
if (driver == null) |
| 279 |
throw new GdalException("Tipo de driver sin especificar."); |
| 280 |
|
| 281 |
boolean okdrvtype = false; |
| 282 |
|
| 283 |
String[] types = pInfo.getWriteDriversType(); |
| 284 |
for (int i = 0; i < pInfo.getWriteNTypes(); i++) |
| 285 |
if (driver.equals(types[i]))
|
| 286 |
okdrvtype = true;
|
| 287 |
|
| 288 |
if (okdrvtype == false) |
| 289 |
throw new GdalException("El tipo de driver " + driver + " no est? soportado por GdalWriter."); |
| 290 |
|
| 291 |
//Obtenemos el driver y creamos el dataset del destino
|
| 292 |
drv = Gdal.getDriverByName(driver); |
| 293 |
|
| 294 |
if (dstDataset != null) { |
| 295 |
dstDataset.close(); |
| 296 |
dstDataset = null;
|
| 297 |
} |
| 298 |
|
| 299 |
dstDataset = drv.create(outFileName, sizeWindowX, sizeWindowY, |
| 300 |
nBands, GdalNative.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams)); |
| 301 |
|
| 302 |
dstDataset.setGeoTransform(geot); |
| 303 |
|
| 304 |
int blockSize = RasterLibrary.blockHeight;
|
| 305 |
if(dataWriter.getBuffer() != null && dataWriter.getBuffer().isCached()) |
| 306 |
blockSize = dataWriter.getBuffer().getBlockHeight(); |
| 307 |
|
| 308 |
nBlocks = (sizeWindowY / blockSize); |
| 309 |
anchoResto = sizeWindowY - (nBlocks * blockSize); |
| 310 |
} |
| 311 |
|
| 312 |
public void anotherFile(String fileName)throws GdalException { |
| 313 |
dstDataset = drv.create(fileName, sizeWindowX, sizeWindowY, |
| 314 |
nBands, GdalNative.getGdalTypeFromRasterBufType(dataType), gdalParamsFromRasterParams(driverParams)); |
| 315 |
} |
| 316 |
|
| 317 |
/**
|
| 318 |
* Convierte los par?metros obtenidos desde el objeto params a parametros
|
| 319 |
* comprensibles por la librer?a gdal
|
| 320 |
* @param p Params
|
| 321 |
* @return Array de par?metros
|
| 322 |
*/
|
| 323 |
public String[] gdalParamsFromRasterParams(Params p) { |
| 324 |
if (p == null) |
| 325 |
return null; |
| 326 |
ArrayList<String> paramList = new ArrayList<String>(); |
| 327 |
ParamImpl phot = (ParamImpl)p.getParamById("photometric");
|
| 328 |
if (phot != null) |
| 329 |
paramList.add("PHOTOMETRIC=" + phot.getList()[((Integer) phot.getDefaultValue()).intValue()]); |
| 330 |
ParamImpl inter = (ParamImpl)p.getParamById("interleave");
|
| 331 |
if (inter != null) |
| 332 |
paramList.add("INTERLEAVE=" + inter.getList()[((Integer) inter.getDefaultValue()).intValue()]); |
| 333 |
ParamImpl comp = (ParamImpl)p.getParamById("compression");// GIF LZW, ... |
| 334 |
if (comp != null) |
| 335 |
paramList.add("COMPRESS=" + comp.getList()[((Integer) comp.getDefaultValue()).intValue()]); |
| 336 |
ParamImpl comp1 = (ParamImpl)p.getParamById("compress"); // HFA (YES, NO) |
| 337 |
if (comp1 != null) |
| 338 |
paramList.add("COMPRESS=" + comp1.getList()[((Integer) comp1.getDefaultValue()).intValue()]); |
| 339 |
ParamImpl rrd = (ParamImpl)p.getParamById("rrd");
|
| 340 |
if (rrd != null) |
| 341 |
paramList.add("HFA_USE_RRD=" + rrd.getList()[((Integer) rrd.getDefaultValue()).intValue()]); |
| 342 |
ParamImpl mtw = (ParamImpl)p.getParamById("Mtw");
|
| 343 |
if (mtw != null) |
| 344 |
paramList.add("MTW=" + mtw.getList()[((Integer) mtw.getDefaultValue()).intValue()]); |
| 345 |
ParamImpl tw = (ParamImpl)p.getParamById("Tile Width");
|
| 346 |
if (tw != null) |
| 347 |
paramList.add("BLOCKXSIZE=" + tw.getList()[((Integer) tw.getDefaultValue()).intValue()]); |
| 348 |
ParamImpl th = (ParamImpl)p.getParamById("Tile Height");
|
| 349 |
if (th != null) |
| 350 |
paramList.add("BLOCKYSIZE=" + th.getList()[((Integer) th.getDefaultValue()).intValue()]); |
| 351 |
ParamImpl qt = (ParamImpl)p.getParamById("quality");
|
| 352 |
if (qt != null) |
| 353 |
paramList.add("QUALITY=" + qt.getDefaultValue());
|
| 354 |
ParamImpl prog = (ParamImpl)p.getParamById("progressive");
|
| 355 |
if (prog != null) |
| 356 |
paramList.add("PROGRESSIVE=" + prog.getDefaultValue());
|
| 357 |
|
| 358 |
if (paramList.size() == 0) |
| 359 |
return null; |
| 360 |
|
| 361 |
String[] result = new String[paramList.size()]; |
| 362 |
for (int i = 0; i < result.length; i++) |
| 363 |
result[i] = (String) paramList.get(i);
|
| 364 |
return result;
|
| 365 |
} |
| 366 |
|
| 367 |
/**
|
| 368 |
* Escritura de datos tipo Byte.
|
| 369 |
* @param sizeY Alto del bloque que se escribe.
|
| 370 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 371 |
*/
|
| 372 |
public void writeByteBand(int sizeY, int posicionY) { |
| 373 |
byte[][] buftmp = dataWriter.readByteData(sizeWindowX, sizeY); |
| 374 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 375 |
bufBands[iBand].buffByte = new byte[buftmp[iBand].length]; |
| 376 |
|
| 377 |
//Escribimos el bloque destino
|
| 378 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 379 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 380 |
bufBands[iBand].buffByte[i] = buftmp[iBand][i]; |
| 381 |
|
| 382 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 383 |
try {
|
| 384 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 385 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Byte);
|
| 386 |
bufBands[iBand].buffByte = null;
|
| 387 |
} catch (GdalException e) {
|
| 388 |
//No se est? escribiendo ...
|
| 389 |
} |
| 390 |
buftmp = null;
|
| 391 |
|
| 392 |
} |
| 393 |
|
| 394 |
/**
|
| 395 |
* Escritura de datos tipo Short.
|
| 396 |
* @param sizeY Alto del bloque que se escribe.
|
| 397 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 398 |
*/
|
| 399 |
public void writeShortBand(int sizeY, int posicionY) { |
| 400 |
short[][] buftmp = dataWriter.readShortData(sizeWindowX, sizeY); |
| 401 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 402 |
bufBands[iBand].buffShort = new short[buftmp[iBand].length]; |
| 403 |
|
| 404 |
//Escribimos el bloque destino
|
| 405 |
for (int iBand = 0; iBand < nBands; iBand++) |
| 406 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 407 |
bufBands[iBand].buffShort[i] = buftmp[iBand][i]; |
| 408 |
|
| 409 |
for (int iBand = 0; iBand < nBands; iBand++) |
| 410 |
try {
|
| 411 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 412 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Int16);
|
| 413 |
bufBands[iBand].buffShort = null;
|
| 414 |
} catch (GdalException e) {
|
| 415 |
//No se est? escribiendo ...
|
| 416 |
} |
| 417 |
buftmp = null;
|
| 418 |
} |
| 419 |
|
| 420 |
/**
|
| 421 |
* Escritura de datos tipo Int.
|
| 422 |
* @param sizeY Alto del bloque que se escribe.
|
| 423 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 424 |
*/
|
| 425 |
public void writeIntBand(int sizeY, int posicionY) { |
| 426 |
int[][] buftmp = dataWriter.readIntData(sizeWindowX, sizeY); |
| 427 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 428 |
bufBands[iBand].buffInt = new int[buftmp[iBand].length]; |
| 429 |
|
| 430 |
//Escribimos el bloque destino
|
| 431 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 432 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 433 |
bufBands[iBand].buffInt[i] = buftmp[iBand][i]; |
| 434 |
|
| 435 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 436 |
try {
|
| 437 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 438 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Int32);
|
| 439 |
bufBands[iBand].buffInt = null;
|
| 440 |
} catch (GdalException e) {
|
| 441 |
//No se est? escribiendo ...
|
| 442 |
} |
| 443 |
buftmp = null;
|
| 444 |
} |
| 445 |
|
| 446 |
/**
|
| 447 |
* Escritura de datos tipo Float.
|
| 448 |
* @param sizeY Alto del bloque que se escribe.
|
| 449 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 450 |
*/
|
| 451 |
public void writeFloatBand(int sizeY, int posicionY) { |
| 452 |
float[][] buftmp = dataWriter.readFloatData(sizeWindowX, sizeY); |
| 453 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 454 |
bufBands[iBand].buffFloat = new float[buftmp[iBand].length]; |
| 455 |
|
| 456 |
//Escribimos el bloque destino
|
| 457 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 458 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 459 |
bufBands[iBand].buffFloat[i] = buftmp[iBand][i]; |
| 460 |
|
| 461 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 462 |
try {
|
| 463 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 464 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float32);
|
| 465 |
bufBands[iBand].buffFloat = null;
|
| 466 |
} catch (GdalException e) {
|
| 467 |
//No se est? escribiendo ...
|
| 468 |
} |
| 469 |
buftmp = null;
|
| 470 |
} |
| 471 |
|
| 472 |
/**
|
| 473 |
* Escritura de datos tipo Double.
|
| 474 |
* @param sizeY Alto del bloque que se escribe.
|
| 475 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 476 |
*/
|
| 477 |
public void writeDoubleBand(int sizeY, int posicionY) { |
| 478 |
double[][] buftmp = dataWriter.readDoubleData(sizeWindowX, sizeY); |
| 479 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 480 |
bufBands[iBand].buffDouble = new double[buftmp[iBand].length]; |
| 481 |
|
| 482 |
//Escribimos el bloque destino
|
| 483 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 484 |
for (int i = 0; i < buftmp[iBand].length; i++) |
| 485 |
bufBands[iBand].buffDouble[i] = buftmp[iBand][i]; |
| 486 |
|
| 487 |
for (int iBand = 0; iBand < buftmp.length; iBand++) |
| 488 |
try {
|
| 489 |
rband = dstDataset.getRasterBand(iBand + 1);
|
| 490 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float64);
|
| 491 |
bufBands[iBand].buffDouble = null;
|
| 492 |
} catch (GdalException e) {
|
| 493 |
//No se est? escribiendo ...
|
| 494 |
} |
| 495 |
buftmp = null;
|
| 496 |
} |
| 497 |
/**
|
| 498 |
* Escritura para tipo de dato ARGB.
|
| 499 |
* @param sizeY Alto del bloque que se escribe.
|
| 500 |
* @param posicionY Posici?ny a partir desde donde se comienza.
|
| 501 |
*/
|
| 502 |
public void writeARGBBand(int sizeY, int posicionY) |
| 503 |
throws ProcessInterruptedException, OutOfMemoryError { |
| 504 |
int[] buftmp = dataWriter.readARGBData(sizeWindowX, sizeY, 0); |
| 505 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 506 |
bufBands[iBand].buffByte = new byte[buftmp.length]; |
| 507 |
|
| 508 |
//Escribimos el bloque destino
|
| 509 |
for (int i = 0; i < buftmp.length; i++) { |
| 510 |
bufBands[0].buffByte[i] = (byte) (((buftmp[i] & 0xff0000) >> 16) & |
| 511 |
0xff);
|
| 512 |
bufBands[1].buffByte[i] = (byte) (((buftmp[i] & 0xff00) >> 8) & 0xff); |
| 513 |
bufBands[2].buffByte[i] = (byte) ((buftmp[i] & 0xff) & 0xff); |
| 514 |
} |
| 515 |
|
| 516 |
try {
|
| 517 |
rband = dstDataset.getRasterBand(1);
|
| 518 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[0], |
| 519 |
Gdal.GDT_Byte); |
| 520 |
rband = dstDataset.getRasterBand(2);
|
| 521 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[1], |
| 522 |
Gdal.GDT_Byte); |
| 523 |
rband = dstDataset.getRasterBand(3);
|
| 524 |
rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[2], |
| 525 |
Gdal.GDT_Byte); |
| 526 |
} catch (GdalException e) {
|
| 527 |
e.printStackTrace(); |
| 528 |
} |
| 529 |
|
| 530 |
bufBands[0].buffByte = null; |
| 531 |
bufBands[1].buffByte = null; |
| 532 |
bufBands[2].buffByte = null; |
| 533 |
} |
| 534 |
|
| 535 |
/**
|
| 536 |
* Escribe tres bandas en el GDALRasterBand desde el DataServerWriter con una
|
| 537 |
* altura definida por sizeY.
|
| 538 |
* @param buftmp Buffer
|
| 539 |
* @param sizeY Altura en pixels del bloque leido
|
| 540 |
* @param posicionY Posici?n y a partir de la cual se escribe en el GDALRasterBand destino
|
| 541 |
*/
|
| 542 |
private void writeBands(int sizeY, int posicionY) |
| 543 |
throws ProcessInterruptedException, OutOfMemoryError { |
| 544 |
//leemos el bloque origen
|
| 545 |
|
| 546 |
switch(dataType){
|
| 547 |
case RasterBuffer.TYPE_IMAGE:
|
| 548 |
writeARGBBand(sizeY, posicionY); |
| 549 |
break;
|
| 550 |
case RasterBuffer.TYPE_BYTE:
|
| 551 |
writeByteBand(sizeY, posicionY); |
| 552 |
break;
|
| 553 |
case RasterBuffer.TYPE_SHORT:
|
| 554 |
writeShortBand(sizeY, posicionY); |
| 555 |
break;
|
| 556 |
case RasterBuffer.TYPE_INT:
|
| 557 |
writeIntBand(sizeY, posicionY); |
| 558 |
break;
|
| 559 |
case RasterBuffer.TYPE_FLOAT:
|
| 560 |
writeFloatBand(sizeY, posicionY); |
| 561 |
break;
|
| 562 |
case RasterBuffer.TYPE_DOUBLE:
|
| 563 |
writeDoubleBand(sizeY, posicionY); |
| 564 |
break;
|
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
/**
|
| 569 |
* Funci?n que gestiona la lectura desde el origen y la escritura
|
| 570 |
* de Gdal sobre el fichero destino.
|
| 571 |
* @param mode Modo de escritura
|
| 572 |
* @throws IOException
|
| 573 |
*/
|
| 574 |
private void write(int mode) throws IOException, ProcessInterruptedException, |
| 575 |
OutOfMemoryError {
|
| 576 |
RasterTask task = RasterTaskQueue.get(Thread.currentThread().getId() + ""); |
| 577 |
bufBands = new GdalBuffer[nBands];
|
| 578 |
for(int iBand = 0; iBand < nBands; iBand ++) |
| 579 |
bufBands[iBand] = new GdalBuffer();
|
| 580 |
|
| 581 |
int blockSize = RasterLibrary.blockHeight;
|
| 582 |
if(dataWriter instanceof DefaultDataServerWriter) { |
| 583 |
Buffer source = ((DefaultDataServerWriter)dataWriter).getSource();
|
| 584 |
if(source.isCached()) {
|
| 585 |
blockSize = source.getBlockHeight(); |
| 586 |
} |
| 587 |
} |
| 588 |
|
| 589 |
percent = 0;
|
| 590 |
nBlocks = (sizeWindowY / blockSize); |
| 591 |
double increment = (blockSize * 100) / (double)sizeWindowY; |
| 592 |
|
| 593 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE)
|
| 594 |
for (int iBlock = 0; iBlock < nBlocks; iBlock++) { |
| 595 |
if(task.getEvent() != null) |
| 596 |
task.manageEvent(task.getEvent()); |
| 597 |
int posicionY = iBlock * blockSize;
|
| 598 |
if(write)
|
| 599 |
writeBands( blockSize, posicionY); |
| 600 |
percent = (int)((iBlock + 1) * increment); |
| 601 |
} |
| 602 |
|
| 603 |
if (anchoResto != 0) |
| 604 |
if (mode == DefaultRasterWriter.MODE_DATAWRITE) {
|
| 605 |
if(task.getEvent() != null) |
| 606 |
task.manageEvent(task.getEvent()); |
| 607 |
int posicionY = nBlocks * blockSize;
|
| 608 |
if(write)
|
| 609 |
writeBands(anchoResto, posicionY); |
| 610 |
percent = (int)(nBlocks * increment);
|
| 611 |
} |
| 612 |
|
| 613 |
} |
| 614 |
|
| 615 |
/**
|
| 616 |
* Realiza la funci?n de compresi?n a partir de un GeoRasterFile.
|
| 617 |
* @throws IOException
|
| 618 |
*/
|
| 619 |
public void fileWrite() throws IOException, ProcessInterruptedException { |
| 620 |
write(DefaultRasterWriter.MODE_FILEWRITE); |
| 621 |
} |
| 622 |
|
| 623 |
/**
|
| 624 |
* Realiza una copia en el formato especificado.
|
| 625 |
* @throws IOException
|
| 626 |
*/
|
| 627 |
public static void createCopy(GdalDriver driverDst, String dst, String src, |
| 628 |
boolean bstrict, String[] params) throws IOException, GdalException { |
| 629 |
if (dst == null || src == null) |
| 630 |
throw new IOException("No se ha asignado un fichero de entrada."); |
| 631 |
|
| 632 |
GdalProvider gdalFile; |
| 633 |
try {
|
| 634 |
GdalDataParameters par = new GdalDataParameters();
|
| 635 |
par.setFile(new File(src)); |
| 636 |
gdalFile = new GdalProvider(par, null); |
| 637 |
Gdal dstDataset = driverDst.createCopy(dst, gdalFile.getNative(), bstrict, params); |
| 638 |
if( dst.endsWith(".jpg") || |
| 639 |
dst.endsWith(".jpeg") ||
|
| 640 |
dst.endsWith(".png"))
|
| 641 |
RasterLocator.getManager().getFileUtils().createWorldFile(dst, gdalFile.getExtent(), (int)gdalFile.getWidth(), (int)gdalFile.getHeight()); |
| 642 |
gdalFile.close(); |
| 643 |
dstDataset.close(); |
| 644 |
} catch (NotSupportedExtensionException e) {
|
| 645 |
e.printStackTrace(); |
| 646 |
} |
| 647 |
} |
| 648 |
|
| 649 |
/**
|
| 650 |
* Realiza la escritura de datos con los datos que le pasa el cliente.
|
| 651 |
* @throws IOException
|
| 652 |
* @throws RmfSerializerException
|
| 653 |
*/
|
| 654 |
public void dataWrite() throws IOException, ProcessInterruptedException, |
| 655 |
OutOfMemoryError {
|
| 656 |
if (dataWriter == null) |
| 657 |
throw new IOException("No se ha obtenido un objeto de entrada para la escritura valido."); |
| 658 |
|
| 659 |
write(DefaultRasterWriter.MODE_DATAWRITE); |
| 660 |
|
| 661 |
if (driverParams.getParamById("tfw") != null && |
| 662 |
((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue() instanceof Boolean && |
| 663 |
((Boolean) ((ParamImpl)driverParams.getParamById("tfw")).getDefaultValue()).booleanValue() == true) |
| 664 |
if (at != null) |
| 665 |
fileUtil.createWorldFile(this.outFileName, at, sizeWindowX, sizeWindowY);
|
| 666 |
|
| 667 |
if (colorInterp != null) |
| 668 |
try {
|
| 669 |
RasterLocator.getManager().getProviderServices().saveObjectToRmfFile(outFileName, DataStoreColorInterpretation.class, colorInterp); |
| 670 |
} catch (RmfSerializerException e) {
|
| 671 |
throw new IOException("No se ha podido guardar la interpretacion de color"); |
| 672 |
} |
| 673 |
} |
| 674 |
|
| 675 |
/**
|
| 676 |
* Cancela el salvado de datos.
|
| 677 |
* @throws GdalException
|
| 678 |
*/
|
| 679 |
public void writeClose() { |
| 680 |
try {
|
| 681 |
if(bufBands != null) { |
| 682 |
for (int i = 0; i < bufBands.length; i++) { |
| 683 |
bufBands[i].buffAPalette = null;
|
| 684 |
bufBands[i].buffBPalette = null;
|
| 685 |
bufBands[i].buffByte = null;
|
| 686 |
bufBands[i].buffShort = null;
|
| 687 |
bufBands[i].buffInt = null;
|
| 688 |
bufBands[i].buffFloat = null;
|
| 689 |
bufBands[i].buffDouble = null;
|
| 690 |
} |
| 691 |
} |
| 692 |
|
| 693 |
if(dstDataset != null) |
| 694 |
dstDataset.close(); |
| 695 |
} catch (GdalException e) {
|
| 696 |
e.printStackTrace(); |
| 697 |
} |
| 698 |
} |
| 699 |
|
| 700 |
/**
|
| 701 |
* Cancela el salvado de datos.
|
| 702 |
*/
|
| 703 |
public void writeCancel() { |
| 704 |
write = false;
|
| 705 |
} |
| 706 |
|
| 707 |
/**
|
| 708 |
* Obtiene el valor a la variable write que estar? a true cuando se est? escribiendo
|
| 709 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
| 710 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
| 711 |
* de salida.
|
| 712 |
* @return True si puede escribirse y false si no puede
|
| 713 |
*/
|
| 714 |
public boolean isWrite() { |
| 715 |
return write;
|
| 716 |
} |
| 717 |
|
| 718 |
/**
|
| 719 |
* Asigna el valor a la variable write que estar? a true cuando se est? escribiendo
|
| 720 |
* o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
| 721 |
* pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
| 722 |
* de salida.
|
| 723 |
* @param write Variable booleana. True si puede escribirse y false si no puede
|
| 724 |
*/
|
| 725 |
public void setWrite(boolean write) { |
| 726 |
this.write = write;
|
| 727 |
} |
| 728 |
|
| 729 |
/**
|
| 730 |
* Asigna los par?metros del driver modificados por el cliente.
|
| 731 |
* @param Params
|
| 732 |
*/
|
| 733 |
public void setParams(Params params) { |
| 734 |
if(params instanceof ParamsImpl) |
| 735 |
this.driverParams = (ParamsImpl)params;
|
| 736 |
else
|
| 737 |
return;
|
| 738 |
|
| 739 |
int blockSize = 256; |
| 740 |
try {
|
| 741 |
ParamImpl param = (ParamImpl)driverParams.getParamById("blocksize");
|
| 742 |
blockSize = Integer.parseInt(param.getList()[((Integer)param.getDefaultValue()).intValue()]); |
| 743 |
nBlocks = (sizeWindowY / blockSize); |
| 744 |
anchoResto = sizeWindowY - (nBlocks * blockSize); |
| 745 |
}catch(NumberFormatException e) { |
| 746 |
//Se queda con el valor de inicializaci?n
|
| 747 |
} |
| 748 |
} |
| 749 |
|
| 750 |
/*
|
| 751 |
* (non-Javadoc)
|
| 752 |
* @see java.lang.Object#finalize()
|
| 753 |
*/
|
| 754 |
protected void finalize() throws Throwable { |
| 755 |
drv = null;
|
| 756 |
dstDataset = null;
|
| 757 |
rband = null;
|
| 758 |
geot = null;
|
| 759 |
if(bufBands != null) { |
| 760 |
for (int i = 0; i < bufBands.length; i++) { |
| 761 |
bufBands[i].buffAPalette = null;
|
| 762 |
bufBands[i].buffBPalette = null;
|
| 763 |
bufBands[i].buffByte = null;
|
| 764 |
bufBands[i].buffShort = null;
|
| 765 |
bufBands[i].buffInt = null;
|
| 766 |
bufBands[i].buffFloat = null;
|
| 767 |
bufBands[i].buffDouble = null;
|
| 768 |
} |
| 769 |
} |
| 770 |
super.finalize();
|
| 771 |
} |
| 772 |
} |