svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / raster / CmsRasterDriver.java @ 5811
History | View | Annotate | Download (10.9 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 17-dic-2004
|
| 3 |
*/
|
| 4 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
| 5 |
*
|
| 6 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 7 |
*
|
| 8 |
* This program is free software; you can redistribute it and/or
|
| 9 |
* modify it under the terms of the GNU General Public License
|
| 10 |
* as published by the Free Software Foundation; either version 2
|
| 11 |
* of the License, or (at your option) any later version.
|
| 12 |
*
|
| 13 |
* This program is distributed in the hope that it will be useful,
|
| 14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 16 |
* GNU General Public License for more details.
|
| 17 |
*
|
| 18 |
* You should have received a copy of the GNU General Public License
|
| 19 |
* along with this program; if not, write to the Free Software
|
| 20 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 21 |
*
|
| 22 |
* For more information, contact:
|
| 23 |
*
|
| 24 |
* Generalitat Valenciana
|
| 25 |
* Conselleria d'Infraestructures i Transport
|
| 26 |
* Av. Blasco Ib??ez, 50
|
| 27 |
* 46010 VALENCIA
|
| 28 |
* SPAIN
|
| 29 |
*
|
| 30 |
* +34 963862235
|
| 31 |
* gvsig@gva.es
|
| 32 |
* www.gvsig.gva.es
|
| 33 |
*
|
| 34 |
* or
|
| 35 |
*
|
| 36 |
* IVER T.I. S.A
|
| 37 |
* Salamanca 50
|
| 38 |
* 46005 Valencia
|
| 39 |
* Spain
|
| 40 |
*
|
| 41 |
* +34 963163400
|
| 42 |
* dac@iver.es
|
| 43 |
*/
|
| 44 |
package com.iver.cit.gvsig.fmap.drivers.raster; |
| 45 |
|
| 46 |
import java.awt.Dimension; |
| 47 |
import java.awt.Graphics2D; |
| 48 |
import java.awt.Image; |
| 49 |
import java.awt.geom.Rectangle2D; |
| 50 |
import java.awt.image.BufferedImage; |
| 51 |
import java.awt.image.DataBuffer; |
| 52 |
import java.io.File; |
| 53 |
import java.io.IOException; |
| 54 |
import java.util.ArrayList; |
| 55 |
|
| 56 |
import org.cresques.cts.ICoordTrans; |
| 57 |
import org.cresques.cts.IProjection; |
| 58 |
import org.cresques.geo.ViewPortData; |
| 59 |
import org.cresques.io.ErmapperWriter; |
| 60 |
import org.cresques.io.GdalFile; |
| 61 |
import org.cresques.io.GdalWriter; |
| 62 |
import org.cresques.io.GeoRasterFile; |
| 63 |
import org.cresques.io.JpegWriter; |
| 64 |
import org.cresques.io.raster.RasterFilterStack; |
| 65 |
import org.cresques.px.Extent; |
| 66 |
import org.cresques.px.PxRaster; |
| 67 |
|
| 68 |
import com.iver.cit.gvsig.fmap.ViewPort; |
| 69 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
| 70 |
import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
| 71 |
|
| 72 |
/**
|
| 73 |
* Driver de raster (tal y como los abre CMS.
|
| 74 |
* Primera aproximaci?n al raster. Borrador para revisar.
|
| 75 |
*
|
| 76 |
* @author Luis W. Sevilla (sevilla_lui@gva.es)
|
| 77 |
*/
|
| 78 |
public class CmsRasterDriver implements GeorreferencedRasterDriver { |
| 79 |
private File file = null; |
| 80 |
private IProjection proj = null; |
| 81 |
private GeoRasterFile rasterFile = null; |
| 82 |
private PxRaster raster = null; |
| 83 |
private Extent tempExtent = null; |
| 84 |
|
| 85 |
int trans = 255; |
| 86 |
|
| 87 |
static {
|
| 88 |
// Fuerza la carga del soporte de img (gdal):
|
| 89 |
System.err.println("CmsRasterDriver: inicializando"); |
| 90 |
Class c[] = {GdalFile.class, GdalWriter.class, ErmapperWriter.class, JpegWriter.class}; |
| 91 |
} |
| 92 |
/* (non-Javadoc)
|
| 93 |
* @see com.hardcode.driverManager.Driver#getName()
|
| 94 |
*/
|
| 95 |
public String getName() { |
| 96 |
return "gvSIG Image Driver"; |
| 97 |
} |
| 98 |
|
| 99 |
/**
|
| 100 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#open(java.io.File)
|
| 101 |
*/
|
| 102 |
public void open(File f) throws IOException { |
| 103 |
file = f; |
| 104 |
} |
| 105 |
|
| 106 |
/* (non-Javadoc)
|
| 107 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#close()
|
| 108 |
*/
|
| 109 |
public void close() throws IOException { |
| 110 |
rasterFile.close(); |
| 111 |
} |
| 112 |
|
| 113 |
/* (non-Javadoc)
|
| 114 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#initialize()
|
| 115 |
*/
|
| 116 |
public void initialize() throws IOException { |
| 117 |
if (proj != null){ |
| 118 |
String fName = file.getAbsolutePath();
|
| 119 |
int test = fName.indexOf("ecwp:"); |
| 120 |
|
| 121 |
if (test != -1) { |
| 122 |
String urlECW = fName.substring(test + 6); |
| 123 |
//urlECW.replaceAll("\\", "/");
|
| 124 |
fName = "ecwp://" + urlECW;
|
| 125 |
System.err.println(test+" "+fName); |
| 126 |
} |
| 127 |
rasterFile = GeoRasterFile.openFile(proj, fName); |
| 128 |
//rasterFile.load();
|
| 129 |
createPxRaster(); |
| 130 |
} else
|
| 131 |
throw new IOException("Proyecci?n no asignada"); |
| 132 |
System.out.println(getName()+": Inicializado (con PxRaster)"); |
| 133 |
} |
| 134 |
|
| 135 |
/**
|
| 136 |
* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#initialize(org.cresques.cts.IProjection)
|
| 137 |
*/
|
| 138 |
public void initialize(IProjection proj) throws IOException { |
| 139 |
this.proj = proj;
|
| 140 |
rasterFile = GeoRasterFile.openFile(proj, file.getAbsolutePath()); |
| 141 |
//rasterFile.load();
|
| 142 |
createPxRaster(); |
| 143 |
} |
| 144 |
|
| 145 |
private void createPxRaster() { |
| 146 |
raster = new PxRaster(rasterFile, null, rasterFile.getExtent()); |
| 147 |
raster.setTransparency(false);
|
| 148 |
} |
| 149 |
|
| 150 |
/**
|
| 151 |
* A?ade un fichero al PxRaste
|
| 152 |
* @param fileName Nombre del fichero a a?adir
|
| 153 |
*/
|
| 154 |
public void addFile(String fileName){ |
| 155 |
if(raster!=null) |
| 156 |
raster.addFile(fileName); |
| 157 |
} |
| 158 |
|
| 159 |
/**
|
| 160 |
* Elimina un fichero al PxRaste
|
| 161 |
* @param fileName Nombre del fichero a a?adir
|
| 162 |
*/
|
| 163 |
public void delFile(String fileName){ |
| 164 |
if(raster!=null) |
| 165 |
raster.delFile(fileName); |
| 166 |
} |
| 167 |
|
| 168 |
/*
|
| 169 |
* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getFullExtent()
|
| 170 |
*/
|
| 171 |
public Rectangle2D getFullExtent() { |
| 172 |
return rasterFile.getExtent().toRectangle2D();
|
| 173 |
} |
| 174 |
|
| 175 |
public int getTransparency() { |
| 176 |
return 255-(raster.getAlpha()); |
| 177 |
} |
| 178 |
|
| 179 |
public void setTransparency(int trans) { |
| 180 |
this.trans = trans;
|
| 181 |
if (raster != null) { |
| 182 |
raster.setTransparency(trans); |
| 183 |
} |
| 184 |
} |
| 185 |
|
| 186 |
/* (non-Javadoc)
|
| 187 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
|
| 188 |
*/
|
| 189 |
public void draw(BufferedImage image, Graphics2D g, ViewPort vp) throws DriverIOException { |
| 190 |
//Comentamos temporalmente el c?digo de Vicente y restauramos el que habia
|
| 191 |
/*Dimension imgSz=new Dimension(image.getWidth(),image.getHeight());
|
| 192 |
Rectangle2D r=vp.getAdjustedExtent();
|
| 193 |
Extent e=new Extent(r);*/
|
| 194 |
Extent e = new Extent(vp.getAdjustedExtent());
|
| 195 |
Dimension imgSz = vp.getImageSize();
|
| 196 |
ViewPortData vp2 = new ViewPortData(vp.getProjection(), e, imgSz );
|
| 197 |
vp2.setMat(vp.getAffineTransform()); |
| 198 |
raster.draw(g, vp2); |
| 199 |
} |
| 200 |
|
| 201 |
|
| 202 |
/*
|
| 203 |
* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getProjection()
|
| 204 |
*/
|
| 205 |
public IProjection getProjection() {
|
| 206 |
return proj;
|
| 207 |
} |
| 208 |
|
| 209 |
/* (non-Javadoc)
|
| 210 |
* @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#setProjection(org.cresques.cts.IProjection)
|
| 211 |
*/
|
| 212 |
public void setProjection(IProjection proj) { |
| 213 |
this.proj = proj;
|
| 214 |
} |
| 215 |
|
| 216 |
/*
|
| 217 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getNumBands()
|
| 218 |
*/
|
| 219 |
public int getNumBands() { |
| 220 |
return rasterFile.getBandCount();
|
| 221 |
} |
| 222 |
|
| 223 |
/* (non-Javadoc)
|
| 224 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getPixel(int, int, byte[])
|
| 225 |
*/
|
| 226 |
public byte[] getPixel(int x, int y, byte[] dArray) { |
| 227 |
// TODO Auto-generated method stub
|
| 228 |
return null; |
| 229 |
} |
| 230 |
|
| 231 |
/* (non-Javadoc)
|
| 232 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getPixel(int, int, int[])
|
| 233 |
*/
|
| 234 |
public int[] getPixel(int x, int y, int[] dArray) { |
| 235 |
// TODO Auto-generated method stub
|
| 236 |
return null; |
| 237 |
} |
| 238 |
|
| 239 |
/* (non-Javadoc)
|
| 240 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getRasterDataType()
|
| 241 |
*/
|
| 242 |
public int getRasterDataType() { |
| 243 |
return raster.getDataType();
|
| 244 |
} |
| 245 |
|
| 246 |
/* (non-Javadoc)
|
| 247 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getData(int, int, int)
|
| 248 |
*/
|
| 249 |
public Object getData(int x, int y, int band) { |
| 250 |
// TODO Auto-generated method stub
|
| 251 |
return null; |
| 252 |
} |
| 253 |
|
| 254 |
/* (non-Javadoc)
|
| 255 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsByte(int, int, int)
|
| 256 |
*/
|
| 257 |
public byte getDataAsByte(int x, int y, int band) { |
| 258 |
// TODO Auto-generated method stub
|
| 259 |
return 0; |
| 260 |
} |
| 261 |
|
| 262 |
/* (non-Javadoc)
|
| 263 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsFloat(int, int, int)
|
| 264 |
*/
|
| 265 |
public float getDataAsFloat(int x, int y, int band) { |
| 266 |
// TODO Auto-generated method stub
|
| 267 |
return 0; |
| 268 |
} |
| 269 |
|
| 270 |
/* (non-Javadoc)
|
| 271 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsDouble(int, int, int)
|
| 272 |
*/
|
| 273 |
public double getDataAsDouble(int x, int y, int band) { |
| 274 |
// TODO Auto-generated method stub
|
| 275 |
return 0; |
| 276 |
} |
| 277 |
|
| 278 |
/* (non-Javadoc)
|
| 279 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsInt(int, int, int)
|
| 280 |
*/
|
| 281 |
public int getDataAsInt(int x, int y, int band) { |
| 282 |
// TODO Auto-generated method stub
|
| 283 |
return 0; |
| 284 |
} |
| 285 |
|
| 286 |
/* (non-Javadoc)
|
| 287 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#fileAccepted(java.io.File)
|
| 288 |
*/
|
| 289 |
public boolean fileAccepted(File file) { |
| 290 |
return GeoRasterFile.fileIsSupported(file.getName());
|
| 291 |
} |
| 292 |
|
| 293 |
/* (non-Javadoc)
|
| 294 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getImage(java.awt.Dimension, java.awt.geom.Rectangle2D, org.cresques.cts.ICoordTrans)
|
| 295 |
*/
|
| 296 |
public Image getImage(Dimension size, Rectangle2D userSize, ICoordTrans rp) { |
| 297 |
// TODO Auto-generated method stub
|
| 298 |
return null; |
| 299 |
} |
| 300 |
|
| 301 |
/* (non-Javadoc)
|
| 302 |
* @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getAttributes()
|
| 303 |
* ?AVISO! Variar los tipos de datos devueltos puede hacer que alguna extensi?n
|
| 304 |
* no funcione bien. Se pueden a?adir atributos pero no es recomendable quitar ninguno.
|
| 305 |
*/
|
| 306 |
public ArrayList getAttributes() { |
| 307 |
ArrayList attr = new ArrayList(); |
| 308 |
String dataType = "Byte"; |
| 309 |
if (rasterFile.getDataType() == DataBuffer.TYPE_BYTE) dataType = "Byte"; |
| 310 |
else if (rasterFile.getDataType() == DataBuffer.TYPE_SHORT) |
| 311 |
dataType = "Short";
|
| 312 |
else if (rasterFile.getDataType() == DataBuffer.TYPE_USHORT) |
| 313 |
dataType = "Unsigned Short";
|
| 314 |
else if (rasterFile.getDataType() == DataBuffer.TYPE_INT) |
| 315 |
dataType = "Integer";
|
| 316 |
else if (rasterFile.getDataType() == DataBuffer.TYPE_FLOAT) |
| 317 |
dataType = "Float";
|
| 318 |
else if (rasterFile.getDataType() == DataBuffer.TYPE_DOUBLE) |
| 319 |
dataType = "Double";
|
| 320 |
else
|
| 321 |
dataType = "Unknown";
|
| 322 |
Object [][] a = { |
| 323 |
{"Filename",rasterFile.getName()},
|
| 324 |
{"Filesize",new Long(rasterFile.getFileSize())},
|
| 325 |
{"Width",new Integer(rasterFile.getWidth())},
|
| 326 |
{"Height", new Integer(rasterFile.getHeight())},
|
| 327 |
{"Bands", new Integer(rasterFile.getBandCount())}
|
| 328 |
// {"BandDataType", dataType}
|
| 329 |
}; |
| 330 |
for (int i=0; i<a.length; i++) |
| 331 |
attr.add(a[i]); |
| 332 |
return attr;
|
| 333 |
} |
| 334 |
|
| 335 |
/**
|
| 336 |
* Devuelve el colorBand activo en la banda especificada.
|
| 337 |
* @param flag banda.
|
| 338 |
* @return color de banda activo
|
| 339 |
*/
|
| 340 |
public int getBand(int flag){ |
| 341 |
return raster.getBand(flag);
|
| 342 |
} |
| 343 |
|
| 344 |
/**
|
| 345 |
* Devuelve la posici?n del fichero para la banda especificada.
|
| 346 |
* @param flag banda.
|
| 347 |
* @return posici?n del fichero
|
| 348 |
*/
|
| 349 |
public int getPosFile(int flag){ |
| 350 |
return raster.getPosFile(flag);
|
| 351 |
} |
| 352 |
|
| 353 |
/**
|
| 354 |
* Activa o desactiva la transparencia
|
| 355 |
* @param t true activa la transparencia y false la desactiva
|
| 356 |
*/
|
| 357 |
public void setTransparency(boolean t){ |
| 358 |
raster.setTransparency(t); |
| 359 |
} |
| 360 |
|
| 361 |
/**
|
| 362 |
* Asocia un colorBand al rojo, verde o azul.
|
| 363 |
* @param flag cual (o cuales) de las bandas.
|
| 364 |
* @param nBand que colorBand
|
| 365 |
*/
|
| 366 |
public void setBand(int flag, int nBand){ |
| 367 |
raster.setBand(flag, nBand); |
| 368 |
} |
| 369 |
|
| 370 |
/**
|
| 371 |
* Obtiene la pila de filtros
|
| 372 |
* @return pila de filtros
|
| 373 |
*/
|
| 374 |
public RasterFilterStack getFilterStack(){
|
| 375 |
return raster.filterStack;
|
| 376 |
} |
| 377 |
|
| 378 |
/**
|
| 379 |
* Asigna la pila de filtros
|
| 380 |
* @return pila de filtros
|
| 381 |
*/
|
| 382 |
public void setFilterStack(RasterFilterStack stack){ |
| 383 |
raster.filterStack = stack; |
| 384 |
} |
| 385 |
|
| 386 |
/**
|
| 387 |
* Obtiene el valor del pixel del Image en la posici?n x,y
|
| 388 |
* @param x Posici?n x
|
| 389 |
* @param y Posici?n y
|
| 390 |
* @return valor de pixel
|
| 391 |
*/
|
| 392 |
public int[] getPixel(double wcx, double wcy){ |
| 393 |
return raster.getPixel(wcx, wcy);
|
| 394 |
} |
| 395 |
|
| 396 |
/**
|
| 397 |
*
|
| 398 |
*/
|
| 399 |
public GeoRasterFile [] getFiles(){ |
| 400 |
return raster.getFiles();
|
| 401 |
} |
| 402 |
|
| 403 |
} |