gvsig-raster / org.gvsig.raster.tools / trunk / org.gvsig.raster.tools / org.gvsig.raster.tools.algorithm / org.gvsig.raster.tools.algorithm.maskthreshold / src / main / java / org / gvsig / raster / tools / algorithm / maskthreshold / MaskthresholdProcess.java @ 1320
History | View | Annotate | Download (24 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.tools.algorithm.maskthreshold; |
| 23 |
|
| 24 |
import java.awt.geom.Rectangle2D; |
| 25 |
import java.io.File; |
| 26 |
import java.util.HashMap; |
| 27 |
|
| 28 |
import javax.swing.SwingUtilities; |
| 29 |
|
| 30 |
import org.gvsig.fmap.dal.coverage.RasterLocator; |
| 31 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 32 |
import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
| 33 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| 34 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 35 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
| 36 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
| 37 |
import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
| 38 |
import org.gvsig.i18n.Messages; |
| 39 |
import org.gvsig.raster.tools.algorithm.base.RasterBaseAlgorithmLibrary; |
| 40 |
import org.gvsig.raster.tools.algorithm.base.process.ProcessException; |
| 41 |
import org.gvsig.raster.tools.algorithm.base.process.RasterProcess; |
| 42 |
import org.gvsig.raster.tools.algorithm.base.util.Operation; |
| 43 |
|
| 44 |
/**
|
| 45 |
* Process to create a mask using a threshold. This threshold could be a value
|
| 46 |
* of a pixel or a fixed value.
|
| 47 |
*
|
| 48 |
* Possible use cases:
|
| 49 |
* <UL>
|
| 50 |
* <LI>Fixed-oplayer: A input layer, an operator layer and a fixed value if the condition is satisfied.
|
| 51 |
* If the condition is not satisfied the value is set to NoData</LI>
|
| 52 |
*
|
| 53 |
* <LI>Fixed-threshold: A input layer, a threshold and a fixed value if the condition is satisfied.
|
| 54 |
* If the condition is not satisfied the value is set to NoData</LI>
|
| 55 |
*
|
| 56 |
* <LI>Replicate-oplayer: A input layer, an operator layer and a output layer. If the condition is satisfied.
|
| 57 |
* the result layer replicates the output bands. If the condition is not satisfied the values is set to NoData</LI>
|
| 58 |
*
|
| 59 |
* <LI>Replicate-threshold: A input layer, a threshold layer and a output layer. If the condition is satisfied.
|
| 60 |
* the result layer replicates the output bands. If the condition is not satisfied the values is set to NoData</LI>
|
| 61 |
*
|
| 62 |
* <LI>Transparent-oplayer: A input layer, an operator layer and a RGB output layer. If the condition is satisfied
|
| 63 |
* the layer result replicates the output RGB with transparency values. If the condition is not satisfied
|
| 64 |
* the layer result only replicates the output RGB.</LI>
|
| 65 |
*
|
| 66 |
* <LI>Transparent-threshold: A input layer, a threshold and a RGB output layer. If the condition is satisfied
|
| 67 |
* the layer result replicates the output RGB with transparency values. If the condition is not satisfied
|
| 68 |
* the layer result only replicates the output RGB.</LI>
|
| 69 |
*
|
| 70 |
* <LI>Opacity-oplayer: A input layer, an operator layer, a RGB output layer. If the condition is satisfied
|
| 71 |
* the layer result replicates the output layer values and if not this pixels are set to transparent </LI>
|
| 72 |
*
|
| 73 |
* <LI>Opacity-threshold: A input layer, an operator layer, a threshold. If the condition is satisfied
|
| 74 |
* the layer result replicates the output layer values and if not this pixels are set to transparent </LI>
|
| 75 |
* </UL>
|
| 76 |
*
|
| 77 |
*
|
| 78 |
* 10/12/2007
|
| 79 |
* @author Nacho Brodin nachobrodin@gmail.com
|
| 80 |
*/
|
| 81 |
public class MaskthresholdProcess extends RasterProcess { |
| 82 |
//Possible input parameters
|
| 83 |
public static String RASTER_STORE1 = "RasterStore1"; |
| 84 |
public static String RASTER_STORE2 = "RasterStore2"; |
| 85 |
public static String RASTER_STORE3 = "RasterStore3"; |
| 86 |
public static String RASTER_BUFFER1 = "Buffer1"; |
| 87 |
public static String RASTER_BUFFER2 = "Buffer2"; |
| 88 |
public static String RASTER_BUFFER3 = "Buffer3"; |
| 89 |
public static String BAND1 = "Band1"; |
| 90 |
public static String BAND2 = "Band2"; |
| 91 |
public static String BAND3 = "Band3"; |
| 92 |
public static String THRESHOLD = "Threshold"; |
| 93 |
public static String FIXED_VALUE = "FixedValue"; |
| 94 |
public static String OPERATION = "Operation"; |
| 95 |
public static String SATISFY_METHOD = "Satisfy_Method"; |
| 96 |
public static String PATH = "Path"; |
| 97 |
|
| 98 |
//Possible output parameters
|
| 99 |
public static String BUFFER = "Buffer"; |
| 100 |
public static String FILENAME = "FileName"; |
| 101 |
public static String TIME = "Time"; |
| 102 |
|
| 103 |
public static String[] MASK_OPERATIONS = new String[]{"Greater", "Lower", |
| 104 |
"GreaterOrEquals", "LoweOrEquals"}; |
| 105 |
public static String[] OUTPUT_METHODS = new String[]{"NoData", "FixedValue", |
| 106 |
"Transparency", "Opacity", |
| 107 |
"LayerAndBandsSelected", "LayerAndBandsSelectedInverse"}; |
| 108 |
|
| 109 |
private RasterDataStore inputStore = null; |
| 110 |
private RasterDataStore operationStore = null; |
| 111 |
private RasterDataStore outputStore = null; |
| 112 |
private Buffer inputBuffer = null; |
| 113 |
private Buffer operationBuffer = null; |
| 114 |
private Buffer outputBuffer = null; |
| 115 |
private int band1 = 0; |
| 116 |
private int band2 = 0; |
| 117 |
private int band3 = 0; //-1 All |
| 118 |
private int resultNumBands = 0; |
| 119 |
|
| 120 |
private String filename = null; //If is null only returns a buffer |
| 121 |
private double threshold = 0; |
| 122 |
private double fixedValue = 0; |
| 123 |
private NoData nodata = null; |
| 124 |
private AbstractOperation operation = null; |
| 125 |
private AbstractOperation opSatisfy = null; |
| 126 |
private AbstractOperation opNotSatisfy = null; |
| 127 |
private long milis = 0; |
| 128 |
private int percent = 0; |
| 129 |
private Buffer resultBuffer = null; |
| 130 |
|
| 131 |
public static void registerParameters() { |
| 132 |
RASTER_STORE1 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE1, RasterDataStore.class); |
| 133 |
RASTER_STORE2 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE2, RasterDataStore.class); |
| 134 |
RASTER_STORE3 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_STORE3, RasterDataStore.class); |
| 135 |
|
| 136 |
RASTER_BUFFER1 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER1, Buffer.class);
|
| 137 |
RASTER_BUFFER2 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER2, Buffer.class);
|
| 138 |
RASTER_BUFFER3 = RasterBaseAlgorithmLibrary.registerInputParameter(RASTER_BUFFER3, Buffer.class);
|
| 139 |
|
| 140 |
BAND1 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND1, Integer.class);
|
| 141 |
BAND2 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND2, Integer.class);
|
| 142 |
BAND3 = RasterBaseAlgorithmLibrary.registerInputParameter(BAND3, Integer.class);
|
| 143 |
|
| 144 |
SATISFY_METHOD = RasterBaseAlgorithmLibrary.registerInputParameter(SATISFY_METHOD, Integer.class);
|
| 145 |
|
| 146 |
THRESHOLD = RasterBaseAlgorithmLibrary.registerInputParameter(THRESHOLD, Double.class);
|
| 147 |
FIXED_VALUE = RasterBaseAlgorithmLibrary.registerInputParameter(FIXED_VALUE, Double.class);
|
| 148 |
OPERATION = RasterBaseAlgorithmLibrary.registerInputParameter(OPERATION, Integer.class);
|
| 149 |
|
| 150 |
PATH = RasterBaseAlgorithmLibrary.registerInputParameter(PATH, String.class);
|
| 151 |
FILENAME = RasterBaseAlgorithmLibrary.registerOutputParameter(FILENAME, String.class);
|
| 152 |
BUFFER = RasterBaseAlgorithmLibrary.registerOutputParameter(BUFFER, Buffer.class);
|
| 153 |
} |
| 154 |
|
| 155 |
/*
|
| 156 |
* (non-Javadoc)
|
| 157 |
* @see org.gvsig.rastertools.RasterProcess#init()
|
| 158 |
*/
|
| 159 |
public void init() { |
| 160 |
inputStore = getParam(RASTER_STORE1) != null ? (RasterDataStore)getParam(RASTER_STORE1) : null; //M |
| 161 |
operationStore = getParam(RASTER_STORE2) != null ? (RasterDataStore)getParam(RASTER_STORE2) : null; //Default Null |
| 162 |
outputStore = getParam(RASTER_STORE3) != null ? (RasterDataStore)getParam(RASTER_STORE3) : null; //Default Null |
| 163 |
|
| 164 |
inputBuffer = getParam(RASTER_BUFFER1) != null ? (Buffer)getParam(RASTER_BUFFER1) : null; |
| 165 |
operationBuffer = getParam(RASTER_BUFFER2) != null ? (Buffer)getParam(RASTER_BUFFER2) : null; |
| 166 |
outputBuffer = getParam(RASTER_BUFFER3) != null ? (Buffer)getParam(RASTER_BUFFER3) : null; |
| 167 |
|
| 168 |
band1 = (Integer)getIntParam(BAND1); //Default 0 |
| 169 |
band2 = (Integer)getIntParam(BAND2); //Default 0 |
| 170 |
band3 = (Integer)getIntParam(BAND3); //Default 0 |
| 171 |
|
| 172 |
int satisfy = (Integer)getIntParam(SATISFY_METHOD); //Default 0 |
| 173 |
|
| 174 |
if(satisfy == 0) { |
| 175 |
opSatisfy = new NoDataOp();
|
| 176 |
opNotSatisfy = new FixedValueOp();
|
| 177 |
resultNumBands = 1;
|
| 178 |
} |
| 179 |
if(satisfy == 1) { |
| 180 |
opSatisfy = new FixedValueOp();
|
| 181 |
opNotSatisfy = new NoDataOp();
|
| 182 |
resultNumBands = 1;
|
| 183 |
} |
| 184 |
if(satisfy == 2) { |
| 185 |
opSatisfy = new TransparencyOp();
|
| 186 |
opNotSatisfy = new OpacityOp();
|
| 187 |
resultNumBands = 4;
|
| 188 |
} |
| 189 |
if(satisfy == 3) { |
| 190 |
opSatisfy = new OpacityOp();
|
| 191 |
opNotSatisfy = new TransparencyOp();
|
| 192 |
resultNumBands = 4;
|
| 193 |
} |
| 194 |
if(satisfy == 4) { |
| 195 |
opSatisfy = new LayerOp();
|
| 196 |
opNotSatisfy = new NoDataOp();
|
| 197 |
} |
| 198 |
if(satisfy == 5) { |
| 199 |
opSatisfy = new NoDataOp();
|
| 200 |
opNotSatisfy = new LayerOp();
|
| 201 |
} |
| 202 |
if(satisfy == 4 || satisfy == 5) { |
| 203 |
if(outputStore != null) |
| 204 |
resultNumBands = band3 >= 0 ? band3 + 1 : outputStore.getBandCount(); |
| 205 |
if(outputBuffer != null) |
| 206 |
resultNumBands = band3 >= 0 ? band3 + 1 : outputBuffer.getBandCount(); |
| 207 |
} |
| 208 |
|
| 209 |
int op = (Integer)getIntParam(OPERATION); //Default 0 |
| 210 |
if(op == 0) |
| 211 |
operation = new Greater();
|
| 212 |
if(op == 1) |
| 213 |
operation = new Lower();
|
| 214 |
if(op == 2) |
| 215 |
operation = new GreaterOrEquals();
|
| 216 |
if(op == 3) |
| 217 |
operation = new LowerOrEquals();
|
| 218 |
threshold = (Double)getDoubleParam(THRESHOLD); //Default 0 |
| 219 |
fixedValue = (Double)getDoubleParam(FIXED_VALUE); //Default 0 |
| 220 |
|
| 221 |
if(getStringParam(FILENAME) != null) { |
| 222 |
filename = getStringParam(PATH) + File.separator + getStringParam(FILENAME);
|
| 223 |
if(!filename.endsWith(".tif") && !filename.endsWith(".tiff")) |
| 224 |
filename += ".tif";
|
| 225 |
} |
| 226 |
} |
| 227 |
|
| 228 |
/**
|
| 229 |
* M?todo donde se ejecutar? el Thread, aqu? se reproyecta el raster.
|
| 230 |
*/
|
| 231 |
public void process() throws ProcessInterruptedException, ProcessException { |
| 232 |
long t1 = new java.util.Date().getTime(); |
| 233 |
insertLineLog(Messages.getText("maskthreshold"));
|
| 234 |
|
| 235 |
try {
|
| 236 |
if(inputStore != null) |
| 237 |
checkStore(); |
| 238 |
else
|
| 239 |
checkBuffer(); |
| 240 |
|
| 241 |
Rectangle2D[] pxBBox = null; |
| 242 |
|
| 243 |
if(inputStore != null) { |
| 244 |
inputBuffer = readROBuffer(inputStore, band1); |
| 245 |
RasterDataStore[] storeList = new RasterDataStore[]{inputStore, operationStore, outputStore}; |
| 246 |
pxBBox = getIntersectionInPxCoords(storeList); |
| 247 |
} else {
|
| 248 |
pxBBox = new Rectangle2D[]{ |
| 249 |
new Rectangle2D.Double(0, 0, inputBuffer.getWidth(), inputBuffer.getHeight()) |
| 250 |
}; |
| 251 |
} |
| 252 |
|
| 253 |
if(operationStore != null) |
| 254 |
operationBuffer = readROBuffer(operationStore, band2); |
| 255 |
|
| 256 |
int dataType = Buffer.TYPE_DOUBLE; |
| 257 |
|
| 258 |
if(outputStore != null) { |
| 259 |
outputBuffer = readROBuffer(outputStore, band3); |
| 260 |
dataType = outputBuffer.getDataType(); |
| 261 |
} |
| 262 |
|
| 263 |
resultBuffer = RasterLocator.getManager().createBuffer( |
| 264 |
dataType, |
| 265 |
(int)pxBBox[0].getWidth(), |
| 266 |
(int)pxBBox[0].getHeight(), |
| 267 |
resultNumBands, true);
|
| 268 |
|
| 269 |
write(resultBuffer, pxBBox); |
| 270 |
|
| 271 |
if(filename != null) |
| 272 |
exportRaster(filename, resultBuffer, inputStore.getCellSize(), |
| 273 |
inputStore.getExtent().getULX(), inputStore.getExtent().getULY()); |
| 274 |
|
| 275 |
long t2 = new java.util.Date().getTime(); |
| 276 |
milis = t2 - t1; |
| 277 |
|
| 278 |
SwingUtilities.invokeLater(new Runnable() { |
| 279 |
public void run() { |
| 280 |
if (externalActions != null) { |
| 281 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
| 282 |
map.put(FILENAME, filename); |
| 283 |
map.put(BUFFER, resultBuffer); |
| 284 |
map.put(TIME, new Long(milis)); |
| 285 |
externalActions.end(map); |
| 286 |
} |
| 287 |
} |
| 288 |
}); |
| 289 |
} catch (MaskthresholdException e) {
|
| 290 |
if (incrementableTask != null) |
| 291 |
incrementableTask.processFinalize(); |
| 292 |
messageBoxError("error_processing_maskthreshold", null, e); |
| 293 |
} finally {
|
| 294 |
if (incrementableTask != null) { |
| 295 |
incrementableTask.processFinalize(); |
| 296 |
setProgressActive(false);
|
| 297 |
} |
| 298 |
} |
| 299 |
} |
| 300 |
|
| 301 |
/**
|
| 302 |
* Checks input parameters for DataStores
|
| 303 |
* @throws MaskthresholdException
|
| 304 |
*/
|
| 305 |
private void checkStore() throws MaskthresholdException { |
| 306 |
if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
| 307 |
(outputStore == null || outputStore.getBandCount() < 3 || outputStore.getDataType()[0] != Buffer.TYPE_BYTE)) { |
| 308 |
throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
| 309 |
} |
| 310 |
|
| 311 |
if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
| 312 |
outputStore == null)
|
| 313 |
throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
| 314 |
|
| 315 |
if (inputStore == null) |
| 316 |
throw new MaskthresholdException("Layer not valid"); |
| 317 |
|
| 318 |
if(operationStore != null) { |
| 319 |
if(!inputStore.getExtent().intersects(operationStore.getExtent()))
|
| 320 |
throw new MaskthresholdException("Extents don't intersect"); |
| 321 |
if(inputStore.getCellSize() != operationStore.getCellSize())
|
| 322 |
throw new MaskthresholdException("Cell sizes are not equal"); |
| 323 |
} |
| 324 |
} |
| 325 |
|
| 326 |
/**
|
| 327 |
* Checks input parameters for Buffers
|
| 328 |
* @throws MaskthresholdException
|
| 329 |
*/
|
| 330 |
private void checkBuffer() throws MaskthresholdException { |
| 331 |
if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
| 332 |
(outputBuffer == null || outputBuffer.getBandCount() < 3 || outputBuffer.getDataType() != Buffer.TYPE_BYTE)) { |
| 333 |
throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
| 334 |
} |
| 335 |
|
| 336 |
if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
| 337 |
outputBuffer == null)
|
| 338 |
throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
| 339 |
|
| 340 |
if (inputBuffer == null) |
| 341 |
throw new MaskthresholdException("Layer not valid"); |
| 342 |
|
| 343 |
if(outputBuffer != null && |
| 344 |
((inputBuffer.getWidth() != outputBuffer.getWidth()) || |
| 345 |
(inputBuffer.getHeight() != outputBuffer.getHeight()) || |
| 346 |
(inputStore.getCellSize() != outputStore.getCellSize())) ) |
| 347 |
throw new MaskthresholdException("Buffer sizes not valid"); |
| 348 |
} |
| 349 |
|
| 350 |
/**
|
| 351 |
* Reads a band of a buffer
|
| 352 |
* @param store
|
| 353 |
* @param band
|
| 354 |
* @return
|
| 355 |
* @throws MaskthresholdException
|
| 356 |
* @throws ProcessInterruptedException
|
| 357 |
*/
|
| 358 |
private Buffer readROBuffer(RasterDataStore store, int band) throws MaskthresholdException, ProcessInterruptedException { |
| 359 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
| 360 |
if(band >= 0 && band < store.getBandCount()) |
| 361 |
query.setDrawableBands(new int[]{band}); |
| 362 |
else
|
| 363 |
query.setAllDrawableBands(); |
| 364 |
query.setReadOnly(true);
|
| 365 |
query.setAreaOfInterest(); |
| 366 |
|
| 367 |
try {
|
| 368 |
return store.query(query);
|
| 369 |
} catch (RasterDriverException e) {
|
| 370 |
throw new MaskthresholdException("Error reading input raster."); |
| 371 |
} catch (InvalidSetViewException e) {
|
| 372 |
throw new MaskthresholdException("Error reading input raster."); |
| 373 |
} |
| 374 |
} |
| 375 |
|
| 376 |
private void write(Buffer result, Rectangle2D[] pxBbox) { |
| 377 |
if(nodata == null) |
| 378 |
nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, result.getDataType());
|
| 379 |
int colSource = (int)pxBbox[0].getX(); |
| 380 |
int rowSource = (int)pxBbox[0].getY(); |
| 381 |
int colOperation = colSource;
|
| 382 |
int rowOperation = rowSource;
|
| 383 |
if(pxBbox.length > 1) { |
| 384 |
colOperation = (int)pxBbox[1].getX(); |
| 385 |
rowOperation = (int)pxBbox[1].getY(); |
| 386 |
} |
| 387 |
|
| 388 |
opSatisfy.fixedValue = opNotSatisfy.fixedValue = fixedValue; |
| 389 |
opSatisfy.result = opNotSatisfy.result = result; |
| 390 |
opSatisfy.outBuffer = opNotSatisfy.outBuffer = outputBuffer; |
| 391 |
opSatisfy.band = opNotSatisfy.band = band3; |
| 392 |
|
| 393 |
for (int row = 0; row < result.getHeight(); row++) { |
| 394 |
if(pxBbox.length > 1) { |
| 395 |
colOperation = (int)pxBbox[1].getX(); |
| 396 |
colSource = (int)pxBbox[0].getX(); |
| 397 |
} |
| 398 |
colSource = 0;
|
| 399 |
for (int col = 0; col < result.getWidth(); col++) { |
| 400 |
double op1 = getValue(inputBuffer, rowSource, colSource);
|
| 401 |
double op2 = getValue(operationBuffer, rowOperation, colOperation);
|
| 402 |
if(operation.compare(op1, op2)) {
|
| 403 |
opSatisfy.row = row; |
| 404 |
opSatisfy.col = col; |
| 405 |
opSatisfy.invoke(); |
| 406 |
} else {
|
| 407 |
opNotSatisfy.row = row; |
| 408 |
opNotSatisfy.col = col; |
| 409 |
opNotSatisfy.invoke(); |
| 410 |
} |
| 411 |
colSource ++; |
| 412 |
colOperation++; |
| 413 |
} |
| 414 |
rowSource ++; |
| 415 |
rowOperation ++; |
| 416 |
percent = (int)((row * 100) / result.getHeight()); |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
/**
|
| 421 |
* Gets the operation value in using a double value. If there is a operation data store then
|
| 422 |
* returns the value of the pixel in this position else it returns a threshold value
|
| 423 |
* @param operationBuffer
|
| 424 |
* @param rowOperation
|
| 425 |
* @param colOperation
|
| 426 |
* @return
|
| 427 |
*/
|
| 428 |
private double getValue(Buffer buf, int rowOperation, int colOperation) { |
| 429 |
if(buf == null) |
| 430 |
return threshold;
|
| 431 |
if(buf.getDataType() == Buffer.TYPE_BYTE) |
| 432 |
return buf.getElemByte(rowOperation, colOperation, 0); |
| 433 |
if(buf.getDataType() == Buffer.TYPE_FLOAT) |
| 434 |
return buf.getElemFloat(rowOperation, colOperation, 0); |
| 435 |
if(buf.getDataType() == Buffer.TYPE_DOUBLE) |
| 436 |
return buf.getElemDouble(rowOperation, colOperation, 0); |
| 437 |
if(buf.getDataType() == Buffer.TYPE_SHORT) |
| 438 |
return buf.getElemShort(rowOperation, colOperation, 0); |
| 439 |
if(buf.getDataType() == Buffer.TYPE_INT) |
| 440 |
return buf.getElemInt(rowOperation, colOperation, 0); |
| 441 |
return 0; |
| 442 |
} |
| 443 |
|
| 444 |
/*
|
| 445 |
* (non-Javadoc)
|
| 446 |
* @see org.gvsig.raster.tools.app.basic.raster.process.RasterProcess#getResult()
|
| 447 |
*/
|
| 448 |
public Object getResult() { |
| 449 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
| 450 |
map.put(FILENAME, filename); |
| 451 |
map.put(BUFFER, resultBuffer); |
| 452 |
map.put(TIME, new Long(milis)); |
| 453 |
return map;
|
| 454 |
} |
| 455 |
|
| 456 |
/*
|
| 457 |
* (non-Javadoc)
|
| 458 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
|
| 459 |
*/
|
| 460 |
public int getPercent() { |
| 461 |
return percent;
|
| 462 |
} |
| 463 |
|
| 464 |
/*
|
| 465 |
* (non-Javadoc)
|
| 466 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
|
| 467 |
*/
|
| 468 |
public String getTitle() { |
| 469 |
return Messages.getText("maskthreshold"); |
| 470 |
} |
| 471 |
|
| 472 |
abstract class AbstractOperation implements Operation { |
| 473 |
public int row = 0; |
| 474 |
public int col = 0; |
| 475 |
public Buffer result = null; |
| 476 |
public double fixedValue = 0; |
| 477 |
public Buffer outBuffer = null; |
| 478 |
public int band = 0; |
| 479 |
|
| 480 |
public void invoke() { |
| 481 |
|
| 482 |
} |
| 483 |
public boolean compare(double a, double b) { |
| 484 |
return false; |
| 485 |
} |
| 486 |
} |
| 487 |
|
| 488 |
class LayerOp extends AbstractOperation { |
| 489 |
public void invoke() { |
| 490 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 491 |
if(band < 0) { |
| 492 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 493 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 494 |
result.setElem(row, col, i, vSource); |
| 495 |
} |
| 496 |
} else {
|
| 497 |
byte vSource = outBuffer.getElemByte(row, col, band);
|
| 498 |
result.setElem(row, col, band, vSource); |
| 499 |
} |
| 500 |
} else if(result.getDataType() == Buffer.TYPE_FLOAT) { |
| 501 |
if(band < 0) { |
| 502 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 503 |
float vSource = outBuffer.getElemFloat(row, col, i);
|
| 504 |
result.setElem(row, col, i, vSource); |
| 505 |
} |
| 506 |
} else {
|
| 507 |
float vSource = outBuffer.getElemFloat(row, col, band);
|
| 508 |
result.setElem(row, col, band, vSource); |
| 509 |
} |
| 510 |
} else if(result.getDataType() == Buffer.TYPE_DOUBLE) { |
| 511 |
if(band < 0) { |
| 512 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 513 |
double vSource = outBuffer.getElemDouble(row, col, i);
|
| 514 |
result.setElem(row, col, i, vSource); |
| 515 |
} |
| 516 |
} else {
|
| 517 |
double vSource = outBuffer.getElemDouble(row, col, band);
|
| 518 |
result.setElem(row, col, band, vSource); |
| 519 |
} |
| 520 |
} else if(result.getDataType() == Buffer.TYPE_SHORT) { |
| 521 |
if(band < 0) { |
| 522 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 523 |
float vSource = outBuffer.getElemShort(row, col, i);
|
| 524 |
result.setElem(row, col, i, vSource); |
| 525 |
} |
| 526 |
} else {
|
| 527 |
float vSource = outBuffer.getElemShort(row, col, band);
|
| 528 |
result.setElem(row, col, band, vSource); |
| 529 |
} |
| 530 |
} else if(result.getDataType() == Buffer.TYPE_INT) { |
| 531 |
if(band < 0) { |
| 532 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 533 |
int vSource = outBuffer.getElemInt(row, col, i);
|
| 534 |
result.setElem(row, col, i, vSource); |
| 535 |
} |
| 536 |
} else {
|
| 537 |
int vSource = outBuffer.getElemInt(row, col, band);
|
| 538 |
result.setElem(row, col, band, vSource); |
| 539 |
} |
| 540 |
} |
| 541 |
} |
| 542 |
} |
| 543 |
|
| 544 |
class TransparencyOp extends AbstractOperation { |
| 545 |
public void invoke() { |
| 546 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 547 |
for (int i = 0; i < 3; i++) { |
| 548 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 549 |
result.setElem(row, col, i, vSource); |
| 550 |
} |
| 551 |
result.setElem(row, col, 4, (byte)0); |
| 552 |
} |
| 553 |
} |
| 554 |
} |
| 555 |
|
| 556 |
class OpacityOp extends AbstractOperation { |
| 557 |
public void invoke() { |
| 558 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
| 559 |
for (int i = 0; i < 3; i++) { |
| 560 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
| 561 |
result.setElem(row, col, i, vSource); |
| 562 |
} |
| 563 |
result.setElem(row, col, 4, (byte)255); |
| 564 |
} |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
class FixedValueOp extends AbstractOperation { |
| 569 |
public void invoke() { |
| 570 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
| 571 |
result.setElem(row, col, 0, (byte)fixedValue); |
| 572 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
| 573 |
result.setElem(row, col, 0, (float)fixedValue); |
| 574 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
| 575 |
result.setElem(row, col, 0, fixedValue);
|
| 576 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
| 577 |
result.setElem(row, col, 0, (short)fixedValue); |
| 578 |
else if(result.getDataType() == Buffer.TYPE_INT) |
| 579 |
result.setElem(row, col, 0, (int)fixedValue); |
| 580 |
} |
| 581 |
} |
| 582 |
|
| 583 |
class NoDataOp extends AbstractOperation { |
| 584 |
public void invoke() { |
| 585 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
| 586 |
if(band < 0) { |
| 587 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 588 |
result.setElem(row, col, i, nodata.getValue().byteValue()); |
| 589 |
} |
| 590 |
} else {
|
| 591 |
result.setElem(row, col, band, nodata.getValue().byteValue()); |
| 592 |
} |
| 593 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
| 594 |
if(band < 0) { |
| 595 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 596 |
result.setElem(row, col, i, nodata.getValue().floatValue()); |
| 597 |
} |
| 598 |
} else {
|
| 599 |
result.setElem(row, col, band, nodata.getValue().floatValue()); |
| 600 |
} |
| 601 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
| 602 |
if(band < 0) { |
| 603 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 604 |
result.setElem(row, col, i, nodata.getValue().doubleValue()); |
| 605 |
} |
| 606 |
} else {
|
| 607 |
result.setElem(row, col, band, nodata.getValue().doubleValue()); |
| 608 |
} |
| 609 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
| 610 |
if(band < 0) { |
| 611 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 612 |
result.setElem(row, col, i, nodata.getValue().shortValue()); |
| 613 |
} |
| 614 |
} else {
|
| 615 |
result.setElem(row, col, band, nodata.getValue().shortValue()); |
| 616 |
} |
| 617 |
else if(result.getDataType() == Buffer.TYPE_INT) |
| 618 |
if(band < 0) { |
| 619 |
for (int i = 0; i < result.getBandCount(); i++) { |
| 620 |
result.setElem(row, col, i, nodata.getValue().intValue()); |
| 621 |
} |
| 622 |
} else {
|
| 623 |
result.setElem(row, col, band, nodata.getValue().intValue()); |
| 624 |
} |
| 625 |
} |
| 626 |
} |
| 627 |
|
| 628 |
class Greater extends AbstractOperation { |
| 629 |
public boolean compare(double a, double b) { |
| 630 |
return a > b;
|
| 631 |
} |
| 632 |
} |
| 633 |
|
| 634 |
class Lower extends AbstractOperation { |
| 635 |
public boolean compare(double a, double b) { |
| 636 |
return a < b;
|
| 637 |
} |
| 638 |
} |
| 639 |
|
| 640 |
class GreaterOrEquals extends AbstractOperation { |
| 641 |
public boolean compare(double a, double b) { |
| 642 |
return a >= b;
|
| 643 |
} |
| 644 |
} |
| 645 |
|
| 646 |
class LowerOrEquals extends AbstractOperation { |
| 647 |
public boolean compare(double a, double b) { |
| 648 |
return a <= b;
|
| 649 |
} |
| 650 |
} |
| 651 |
} |