root / trunk / libraries / libRaster / src / org / gvsig / raster / buffer / cache / PageBuffer.java @ 11424
History | View | Annotate | Download (14.6 KB)
| 1 |
|
|---|---|
| 2 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
| 3 |
*
|
| 4 |
* Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
|
| 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 19 |
*/
|
| 20 |
package org.gvsig.raster.buffer.cache; |
| 21 |
|
| 22 |
import java.io.IOException; |
| 23 |
|
| 24 |
import org.gvsig.raster.RasterLibrary; |
| 25 |
import org.gvsig.raster.buffer.IBand; |
| 26 |
import org.gvsig.raster.dataset.IBuffer; |
| 27 |
import org.gvsig.raster.util.Histogram; |
| 28 |
import org.gvsig.raster.util.HistogramException; |
| 29 |
import org.gvsig.raster.util.IHistogramable; |
| 30 |
|
| 31 |
/**
|
| 32 |
* Esta clase representa una p?gina de cache.Cada p?gina de cach? est? compuesta por
|
| 33 |
* varios objetos PageBandBuffer donde cada uno es una p?gina que corresponde a una
|
| 34 |
* banda de raster cacheada.
|
| 35 |
*
|
| 36 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 37 |
*
|
| 38 |
*/
|
| 39 |
public class PageBuffer implements IBuffer { |
| 40 |
public static final int CANCEL_HISTOGRAM = IHistogramable.CANCEL_HISTOGRAM; |
| 41 |
private boolean[] cancel = new boolean[1]; |
| 42 |
|
| 43 |
private PageBandBuffer[] pageBandBuffer = null; |
| 44 |
|
| 45 |
private int percent = 0; |
| 46 |
|
| 47 |
/**
|
| 48 |
* Constructor
|
| 49 |
* @param dataType
|
| 50 |
* @param width
|
| 51 |
* @param height
|
| 52 |
* @param bandNr
|
| 53 |
* @param malloc
|
| 54 |
*/
|
| 55 |
public PageBuffer(int dataType, int width, int height, int bandNr, boolean malloc, int nHddPags){ |
| 56 |
pageBandBuffer = new PageBandBuffer[bandNr];
|
| 57 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 58 |
pageBandBuffer[i] = new PageBandBuffer(dataType, width, height, 1, malloc, i); |
| 59 |
} |
| 60 |
|
| 61 |
/*
|
| 62 |
* (non-Javadoc)
|
| 63 |
* @see org.gvsig.raster.driver.IBuffer#isBandSwitchable()
|
| 64 |
*/
|
| 65 |
public boolean isBandSwitchable(){ |
| 66 |
return false; |
| 67 |
} |
| 68 |
|
| 69 |
/**
|
| 70 |
* Asigna la lista de paginas de disco
|
| 71 |
* @param hddList Lista de p?ginas de disco
|
| 72 |
*/
|
| 73 |
public void setHddPages(HddPage[] hddList){ |
| 74 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 75 |
pageBandBuffer[i].setHddPages(hddList); |
| 76 |
} |
| 77 |
|
| 78 |
/**
|
| 79 |
* Carga una p?gina especificada en el par?metro nPag con los datos necesarios.
|
| 80 |
* Para esto recorre todas las bandas de la p?gina llamando al load de cada una.
|
| 81 |
*
|
| 82 |
* @param nPag N?mero de p?gina a cargar
|
| 83 |
*/
|
| 84 |
public void loadPage(int nPag){ |
| 85 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 86 |
pageBandBuffer[i].loadPage(nPag); |
| 87 |
} |
| 88 |
|
| 89 |
/**
|
| 90 |
* Salva una p?gina especificada en el par?metro nPag a disco.
|
| 91 |
* Para esto recorre todas las bandas de la p?gina llamando al save de cada una.
|
| 92 |
*
|
| 93 |
* @param nPag N?mero de p?gina a salvar
|
| 94 |
* @throws IOException
|
| 95 |
*/
|
| 96 |
public void savePage(int nPag) throws IOException{ |
| 97 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 98 |
pageBandBuffer[i].savePage(nPag); |
| 99 |
} |
| 100 |
|
| 101 |
public void assign(int band, byte value) { |
| 102 |
pageBandBuffer[band].assign(0, value);
|
| 103 |
} |
| 104 |
|
| 105 |
public void assign(int band, short value) { |
| 106 |
pageBandBuffer[band].assign(0, value);
|
| 107 |
} |
| 108 |
|
| 109 |
public void assign(int band, int value) { |
| 110 |
pageBandBuffer[band].assign(0, value);
|
| 111 |
} |
| 112 |
|
| 113 |
public void assign(int band, float value) { |
| 114 |
pageBandBuffer[band].assign(0, value);
|
| 115 |
} |
| 116 |
|
| 117 |
public void assign(int band, double value) { |
| 118 |
pageBandBuffer[band].assign(0, value);
|
| 119 |
} |
| 120 |
|
| 121 |
public void assignBand(int nBand, IBand band) { |
| 122 |
} |
| 123 |
|
| 124 |
public void assignBandToNotValid(int iBand) { |
| 125 |
} |
| 126 |
|
| 127 |
public IBuffer cloneBuffer() {
|
| 128 |
return null; |
| 129 |
} |
| 130 |
|
| 131 |
public void copyBand(int nBand, IBand band) { |
| 132 |
} |
| 133 |
|
| 134 |
public IBand createBand(byte defaultValue) { |
| 135 |
return null; |
| 136 |
} |
| 137 |
|
| 138 |
public IBand getBand(int nBand) { |
| 139 |
return null; |
| 140 |
} |
| 141 |
|
| 142 |
public IBuffer getBandBuffer(int nBand) { |
| 143 |
return null; |
| 144 |
} |
| 145 |
|
| 146 |
public int getBandCount() { |
| 147 |
return pageBandBuffer[0].getBandCount(); |
| 148 |
} |
| 149 |
|
| 150 |
public int getDataType() { |
| 151 |
return pageBandBuffer[0].getDataType(); |
| 152 |
} |
| 153 |
|
| 154 |
public void setDataType(int dataType) { |
| 155 |
|
| 156 |
} |
| 157 |
|
| 158 |
public int getHeight() { |
| 159 |
return pageBandBuffer[0].getHeight(); |
| 160 |
} |
| 161 |
|
| 162 |
public int getWidth() { |
| 163 |
return pageBandBuffer[0].getWidth(); |
| 164 |
} |
| 165 |
|
| 166 |
|
| 167 |
|
| 168 |
public byte getByteNoDataValue() { |
| 169 |
return pageBandBuffer[0].getByteNoDataValue(); |
| 170 |
} |
| 171 |
|
| 172 |
public float getFloatNoDataValue() { |
| 173 |
return pageBandBuffer[0].getFloatNoDataValue(); |
| 174 |
} |
| 175 |
|
| 176 |
public int getIntNoDataValue() { |
| 177 |
return pageBandBuffer[0].getIntNoDataValue(); |
| 178 |
} |
| 179 |
|
| 180 |
public double getNoDataValue() { |
| 181 |
return pageBandBuffer[0].getNoDataValue(); |
| 182 |
} |
| 183 |
|
| 184 |
public double getNotValidValue() { |
| 185 |
return pageBandBuffer[0].getNotValidValue(); |
| 186 |
} |
| 187 |
|
| 188 |
public short getShortNoDataValue() { |
| 189 |
return pageBandBuffer[0].getShortNoDataValue(); |
| 190 |
} |
| 191 |
|
| 192 |
|
| 193 |
|
| 194 |
public byte getElemByte(int line, int col, int band) { |
| 195 |
return pageBandBuffer[band].getElemByte(line, col, 0); |
| 196 |
} |
| 197 |
|
| 198 |
public short getElemShort(int line, int col, int band) { |
| 199 |
return pageBandBuffer[band].getElemShort(line, col, 0); |
| 200 |
} |
| 201 |
|
| 202 |
public int getElemInt(int line, int col, int band) { |
| 203 |
return pageBandBuffer[band].getElemInt(line, col, 0); |
| 204 |
} |
| 205 |
|
| 206 |
public float getElemFloat(int line, int col, int band) { |
| 207 |
return pageBandBuffer[band].getElemFloat(line, col, 0); |
| 208 |
} |
| 209 |
|
| 210 |
public double getElemDouble(int line, int col, int band) { |
| 211 |
return pageBandBuffer[band].getElemDouble(line, col, 0); |
| 212 |
} |
| 213 |
|
| 214 |
|
| 215 |
|
| 216 |
|
| 217 |
public void getElemByte(int line, int col, byte[] data) { |
| 218 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 219 |
data[i] = pageBandBuffer[i].getElemByte(line, col, 0);
|
| 220 |
} |
| 221 |
|
| 222 |
public void getElemShort(int line, int col, short[] data) { |
| 223 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 224 |
data[i] = pageBandBuffer[i].getElemShort(line, col, 0);
|
| 225 |
} |
| 226 |
|
| 227 |
public void getElemInt(int line, int col, int[] data) { |
| 228 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 229 |
data[i] = pageBandBuffer[i].getElemInt(line, col, 0);
|
| 230 |
} |
| 231 |
|
| 232 |
public void getElemFloat(int line, int col, float[] data) { |
| 233 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 234 |
data[i] = pageBandBuffer[i].getElemFloat(line, col, 0);
|
| 235 |
} |
| 236 |
|
| 237 |
public void getElemDouble(int line, int col, double[] data) { |
| 238 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 239 |
data[i] = pageBandBuffer[i].getElemDouble(line, col, 0);
|
| 240 |
} |
| 241 |
|
| 242 |
|
| 243 |
public byte[][] getLineByte(int line) { |
| 244 |
byte[][] b = new byte[pageBandBuffer.length][]; |
| 245 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 246 |
b[i] = pageBandBuffer[i].getLineByte(line)[0];
|
| 247 |
return b;
|
| 248 |
} |
| 249 |
|
| 250 |
public double[][] getLineDouble(int line) { |
| 251 |
double[][] d = new double[pageBandBuffer.length][]; |
| 252 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 253 |
d[i] = pageBandBuffer[i].getLineDouble(line)[0];
|
| 254 |
return d;
|
| 255 |
} |
| 256 |
|
| 257 |
public float[][] getLineFloat(int line) { |
| 258 |
float[][] f = new float[pageBandBuffer.length][]; |
| 259 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 260 |
f[i] = pageBandBuffer[i].getLineFloat(line)[0];
|
| 261 |
return f;
|
| 262 |
} |
| 263 |
|
| 264 |
public int[][] getLineInt(int line) { |
| 265 |
int[][] in = new int[pageBandBuffer.length][]; |
| 266 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 267 |
in[i] = pageBandBuffer[i].getLineInt(line)[0];
|
| 268 |
return in;
|
| 269 |
} |
| 270 |
|
| 271 |
public short[][] getLineShort(int line) { |
| 272 |
short[][] s = new short[pageBandBuffer.length][]; |
| 273 |
for (int i = 0; i < pageBandBuffer.length; i++) |
| 274 |
s[i] = pageBandBuffer[i].getLineShort(line)[0];
|
| 275 |
return s;
|
| 276 |
} |
| 277 |
|
| 278 |
|
| 279 |
|
| 280 |
public byte[] getLineFromBandByte(int line, int band) { |
| 281 |
return pageBandBuffer[band].getLineFromBandByte(line, 0); |
| 282 |
} |
| 283 |
|
| 284 |
public double[] getLineFromBandDouble(int line, int band) { |
| 285 |
return pageBandBuffer[band].getLineFromBandDouble(line, 0); |
| 286 |
} |
| 287 |
|
| 288 |
public float[] getLineFromBandFloat(int line, int band) { |
| 289 |
return pageBandBuffer[band].getLineFromBandFloat(line, 0); |
| 290 |
} |
| 291 |
|
| 292 |
public int[] getLineFromBandInt(int line, int band) { |
| 293 |
return pageBandBuffer[band].getLineFromBandInt(line, 0); |
| 294 |
} |
| 295 |
|
| 296 |
public short[] getLineFromBandShort(int line, int band) { |
| 297 |
return pageBandBuffer[band].getLineFromBandShort(line, 0); |
| 298 |
} |
| 299 |
|
| 300 |
|
| 301 |
|
| 302 |
|
| 303 |
public void interchangeBands(int band1, int band2) { |
| 304 |
} |
| 305 |
|
| 306 |
public void mallocOneBand(int dataType, int width, int height, int band) { |
| 307 |
} |
| 308 |
|
| 309 |
public void replicateBand(int orig, int dest) { |
| 310 |
} |
| 311 |
|
| 312 |
|
| 313 |
|
| 314 |
public void setElem(int line, int col, int band, byte data) { |
| 315 |
pageBandBuffer[band].setElem(line, col, 0, data);
|
| 316 |
} |
| 317 |
|
| 318 |
public void setElem(int line, int col, int band, short data) { |
| 319 |
pageBandBuffer[band].setElem(line, col, 0, data);
|
| 320 |
} |
| 321 |
|
| 322 |
public void setElem(int line, int col, int band, int data) { |
| 323 |
pageBandBuffer[band].setElem(line, col, 0, data);
|
| 324 |
} |
| 325 |
|
| 326 |
public void setElem(int line, int col, int band, float data) { |
| 327 |
pageBandBuffer[band].setElem(line, col, 0, data);
|
| 328 |
} |
| 329 |
|
| 330 |
public void setElem(int line, int col, int band, double data) { |
| 331 |
pageBandBuffer[band].setElem(line, col, 0, data);
|
| 332 |
} |
| 333 |
|
| 334 |
|
| 335 |
|
| 336 |
public void setElemByte(int line, int col, byte[] data) { |
| 337 |
byte[] b = new byte[1]; |
| 338 |
for (int i = 0; i < pageBandBuffer.length; i++) { |
| 339 |
b[0] = data[i];
|
| 340 |
pageBandBuffer[i].setElemByte(line, col, b); |
| 341 |
} |
| 342 |
} |
| 343 |
|
| 344 |
public void setElemDouble(int line, int col, double[] data) { |
| 345 |
double[] b = new double[1]; |
| 346 |
for (int i = 0; i < pageBandBuffer.length; i++) { |
| 347 |
b[0] = data[i];
|
| 348 |
pageBandBuffer[i].setElemDouble(line, col, b); |
| 349 |
} |
| 350 |
} |
| 351 |
|
| 352 |
public void setElemFloat(int line, int col, float[] data) { |
| 353 |
float[] b = new float[1]; |
| 354 |
for (int i = 0; i < pageBandBuffer.length; i++) { |
| 355 |
b[0] = data[i];
|
| 356 |
pageBandBuffer[i].setElemFloat(line, col, b); |
| 357 |
} |
| 358 |
} |
| 359 |
|
| 360 |
public void setElemInt(int line, int col, int[] data) { |
| 361 |
int[] b = new int[1]; |
| 362 |
for (int i = 0; i < pageBandBuffer.length; i++) { |
| 363 |
b[0] = data[i];
|
| 364 |
pageBandBuffer[i].setElemInt(line, col, b); |
| 365 |
} |
| 366 |
} |
| 367 |
|
| 368 |
public void setElemShort(int line, int col, short[] data) { |
| 369 |
short[] b = new short[1]; |
| 370 |
for (int i = 0; i < pageBandBuffer.length; i++) { |
| 371 |
b[0] = data[i];
|
| 372 |
pageBandBuffer[i].setElemShort(line, col, b); |
| 373 |
} |
| 374 |
} |
| 375 |
|
| 376 |
|
| 377 |
|
| 378 |
public void setLineByte(byte[][] data, int line) { |
| 379 |
} |
| 380 |
|
| 381 |
public void setLineDouble(double[][] data, int line) { |
| 382 |
} |
| 383 |
|
| 384 |
public void setLineFloat(float[][] data, int line) { |
| 385 |
} |
| 386 |
|
| 387 |
public void setLineInBandByte(byte[] data, int line, int band) { |
| 388 |
} |
| 389 |
|
| 390 |
public void setLineInBandDouble(double[] data, int line, int band) { |
| 391 |
} |
| 392 |
|
| 393 |
public void setLineInBandFloat(float[] data, int line, int band) { |
| 394 |
} |
| 395 |
|
| 396 |
public void setLineInBandInt(int[] data, int line, int band) { |
| 397 |
} |
| 398 |
|
| 399 |
public void setLineInBandShort(short[] data, int line, int band) { |
| 400 |
} |
| 401 |
|
| 402 |
public void setLineInt(int[][] data, int line) { |
| 403 |
} |
| 404 |
|
| 405 |
public void setLineShort(short[][] data, int line) { |
| 406 |
} |
| 407 |
|
| 408 |
public void setNoDataValue(double nd) { |
| 409 |
} |
| 410 |
|
| 411 |
public void setNotValidValue(double value) { |
| 412 |
} |
| 413 |
|
| 414 |
public void switchBands(int[] bands) { |
| 415 |
} |
| 416 |
|
| 417 |
/**
|
| 418 |
* Calcula el m?nimo y el m?ximo del histograma previamente.
|
| 419 |
* @return double[] con el m?nimo y el m?ximo.
|
| 420 |
*/
|
| 421 |
private double[] getLimits() { |
| 422 |
double max = Double.NEGATIVE_INFINITY; |
| 423 |
double min = Double.MAX_VALUE; |
| 424 |
double value = 0; |
| 425 |
|
| 426 |
switch (getDataType()) {
|
| 427 |
case IBuffer.TYPE_BYTE:
|
| 428 |
for (int i = 0; i < getBandCount(); i++) |
| 429 |
for (int r = 0; r < getHeight(); r++) |
| 430 |
for (int c = 0; c < getWidth(); c++) { |
| 431 |
value = (double) (getElemByte(r, c, i) & 0xff); |
| 432 |
if (value > max) max = value;
|
| 433 |
if (value < min) min = value;
|
| 434 |
} |
| 435 |
break;
|
| 436 |
case IBuffer.TYPE_SHORT:
|
| 437 |
for (int i = 0; i < getBandCount(); i++) |
| 438 |
for (int r = 0; r < getHeight(); r++) |
| 439 |
for (int c = 0; c < getWidth(); c++) { |
| 440 |
value = (double) (getElemShort(r, c, i) & 0xffff); |
| 441 |
if (value > max) max = value;
|
| 442 |
if (value < min) min = value;
|
| 443 |
} |
| 444 |
break;
|
| 445 |
case IBuffer.TYPE_INT:
|
| 446 |
for (int i = 0; i < getBandCount(); i++) |
| 447 |
for (int r = 0; r < getHeight(); r++) |
| 448 |
for (int c = 0; c < getWidth(); c++) { |
| 449 |
value = (double) (getElemInt(r, c, i) & 0xffffffff); |
| 450 |
if (value > max) max = value;
|
| 451 |
if (value < min) min = value;
|
| 452 |
} |
| 453 |
break;
|
| 454 |
case IBuffer.TYPE_FLOAT:
|
| 455 |
for (int i = 0; i < getBandCount(); i++) |
| 456 |
for (int r = 0; r < getHeight(); r++) |
| 457 |
for (int c = 0; c < getWidth(); c++) { |
| 458 |
value = (double) getElemFloat(r, c, i);
|
| 459 |
if (value > max) max = value;
|
| 460 |
if (value < min) min = value;
|
| 461 |
} |
| 462 |
break;
|
| 463 |
case IBuffer.TYPE_DOUBLE:
|
| 464 |
for (int i = 0; i < getBandCount(); i++) |
| 465 |
for (int r = 0; r < getHeight(); r++) |
| 466 |
for (int c = 0; c < getWidth(); c++) { |
| 467 |
value = getElemDouble(r, c, i); |
| 468 |
if (value > max) max = value;
|
| 469 |
if (value < min) min = value;
|
| 470 |
} |
| 471 |
break;
|
| 472 |
} |
| 473 |
double[] values = new double[2]; |
| 474 |
values[0] = min;
|
| 475 |
values[1] = max;
|
| 476 |
return values;
|
| 477 |
} |
| 478 |
|
| 479 |
/*
|
| 480 |
* (non-Javadoc)
|
| 481 |
* @see org.gvsig.raster.driver.datasetproperties.IHistogramable#getHistogram()
|
| 482 |
*/
|
| 483 |
public Histogram getHistogram() throws HistogramException { |
| 484 |
percent = 0;
|
| 485 |
Histogram hist = null;
|
| 486 |
double[] limits = getLimits(); |
| 487 |
|
| 488 |
if (getDataType() == IBuffer.TYPE_BYTE)
|
| 489 |
hist = new Histogram(getBandCount(), 255, limits[0], limits[1]); |
| 490 |
else
|
| 491 |
hist = new Histogram(getBandCount(), RasterLibrary.defaultNumberOfClasses, limits[0], limits[1]); |
| 492 |
|
| 493 |
for (int iBand = 0; iBand < getBandCount(); iBand++) { |
| 494 |
for (int row = 0; row < getHeight(); row++) { |
| 495 |
switch(getDataType()) {
|
| 496 |
case IBuffer.TYPE_BYTE:
|
| 497 |
for (int col = 0; col < getWidth(); col++) |
| 498 |
hist.incrementPxValue(iBand, (double)(getElemByte(row, col, iBand) & 0xff)); |
| 499 |
break;
|
| 500 |
case IBuffer.TYPE_SHORT:
|
| 501 |
for (int col = 0; col < getWidth(); col++) |
| 502 |
hist.incrementPxValue(iBand, (double)(getElemShort(row, col, iBand) & 0xffff)); |
| 503 |
break;
|
| 504 |
case IBuffer.TYPE_INT:
|
| 505 |
for (int col = 0; col < getWidth(); col++) |
| 506 |
hist.incrementPxValue(iBand, (double)(getElemInt(row, col, iBand) & 0xffffffff)); |
| 507 |
break;
|
| 508 |
case IBuffer.TYPE_FLOAT:
|
| 509 |
for (int col = 0; col < getWidth(); col++) |
| 510 |
hist.incrementPxValue(iBand, (double)getElemFloat(row, col, iBand));
|
| 511 |
break;
|
| 512 |
case IBuffer.TYPE_DOUBLE:
|
| 513 |
for (int col = 0; col < getWidth(); col++) |
| 514 |
hist.incrementPxValue(iBand, getElemDouble(row, col, iBand)); |
| 515 |
break;
|
| 516 |
} |
| 517 |
|
| 518 |
if (isCanceled(CANCEL_HISTOGRAM))
|
| 519 |
return null; |
| 520 |
percent = ((iBand*getHeight() + row) * 100) /(getHeight() * getBandCount());
|
| 521 |
} |
| 522 |
} |
| 523 |
percent = 100;
|
| 524 |
return hist;
|
| 525 |
} |
| 526 |
|
| 527 |
/*
|
| 528 |
* (non-Javadoc)
|
| 529 |
* @see org.gvsig.raster.util.IHistogramable#resetPercent()
|
| 530 |
*/
|
| 531 |
public void resetPercent() { |
| 532 |
percent = 0;
|
| 533 |
} |
| 534 |
|
| 535 |
/*
|
| 536 |
* (non-Javadoc)
|
| 537 |
* @see org.gvsig.raster.util.IHistogramable#getPercent()
|
| 538 |
*/
|
| 539 |
public int getPercent() { |
| 540 |
return percent;
|
| 541 |
} |
| 542 |
|
| 543 |
/*
|
| 544 |
* (non-Javadoc)
|
| 545 |
* @see org.gvsig.raster.util.ICancellable#isCanceled()
|
| 546 |
*/
|
| 547 |
public boolean isCanceled(int process) { |
| 548 |
if(process == CANCEL_HISTOGRAM)
|
| 549 |
return cancel[0]; |
| 550 |
return false; |
| 551 |
} |
| 552 |
|
| 553 |
/*
|
| 554 |
* (non-Javadoc)
|
| 555 |
* @see org.gvsig.raster.util.ICancellable#setCanceled(boolean)
|
| 556 |
*/
|
| 557 |
public void setCanceled(boolean value, int process) { |
| 558 |
if(process == CANCEL_HISTOGRAM || process == 0) |
| 559 |
cancel[0] = value;
|
| 560 |
} |
| 561 |
} |