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 @ 1319
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 |
} |
224 |
|
225 |
/**
|
226 |
* M?todo donde se ejecutar? el Thread, aqu? se reproyecta el raster.
|
227 |
*/
|
228 |
public void process() throws ProcessInterruptedException, ProcessException { |
229 |
long t1 = new java.util.Date().getTime(); |
230 |
insertLineLog(Messages.getText("maskthreshold"));
|
231 |
|
232 |
try {
|
233 |
if(inputStore != null) |
234 |
checkStore(); |
235 |
else
|
236 |
checkBuffer(); |
237 |
|
238 |
Rectangle2D[] pxBBox = null; |
239 |
|
240 |
if(inputStore != null) { |
241 |
inputBuffer = readROBuffer(inputStore, band1); |
242 |
RasterDataStore[] storeList = new RasterDataStore[]{inputStore, operationStore, outputStore}; |
243 |
pxBBox = getIntersectionInPxCoords(storeList); |
244 |
} else {
|
245 |
pxBBox = new Rectangle2D[]{ |
246 |
new Rectangle2D.Double(0, 0, inputBuffer.getWidth(), inputBuffer.getHeight()) |
247 |
}; |
248 |
} |
249 |
|
250 |
if(operationStore != null) |
251 |
operationBuffer = readROBuffer(operationStore, band2); |
252 |
|
253 |
int dataType = Buffer.TYPE_DOUBLE; |
254 |
|
255 |
if(outputStore != null) { |
256 |
outputBuffer = readROBuffer(outputStore, band3); |
257 |
dataType = outputBuffer.getDataType(); |
258 |
} |
259 |
|
260 |
resultBuffer = RasterLocator.getManager().createBuffer( |
261 |
dataType, |
262 |
(int)pxBBox[0].getWidth(), |
263 |
(int)pxBBox[0].getHeight(), |
264 |
resultNumBands, true);
|
265 |
|
266 |
write(resultBuffer, pxBBox); |
267 |
|
268 |
if(filename != null) |
269 |
exportRaster(filename, resultBuffer, inputStore.getCellSize(), |
270 |
inputStore.getExtent().getULX(), inputStore.getExtent().getULY()); |
271 |
|
272 |
long t2 = new java.util.Date().getTime(); |
273 |
milis = t2 - t1; |
274 |
|
275 |
SwingUtilities.invokeLater(new Runnable() { |
276 |
public void run() { |
277 |
if (externalActions != null) { |
278 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
279 |
map.put(FILENAME, filename); |
280 |
map.put(BUFFER, resultBuffer); |
281 |
map.put(TIME, new Long(milis)); |
282 |
externalActions.end(map); |
283 |
} |
284 |
} |
285 |
}); |
286 |
} catch (MaskthresholdException e) {
|
287 |
if (incrementableTask != null) |
288 |
incrementableTask.processFinalize(); |
289 |
messageBoxError("error_processing_maskthreshold", null, e); |
290 |
} finally {
|
291 |
if (incrementableTask != null) { |
292 |
incrementableTask.processFinalize(); |
293 |
setProgressActive(false);
|
294 |
} |
295 |
} |
296 |
} |
297 |
|
298 |
/**
|
299 |
* Checks input parameters for DataStores
|
300 |
* @throws MaskthresholdException
|
301 |
*/
|
302 |
private void checkStore() throws MaskthresholdException { |
303 |
if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
304 |
(outputStore == null || outputStore.getBandCount() < 3 || outputStore.getDataType()[0] != Buffer.TYPE_BYTE)) { |
305 |
throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
306 |
} |
307 |
|
308 |
if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
309 |
outputStore == null)
|
310 |
throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
311 |
|
312 |
if (inputStore == null) |
313 |
throw new MaskthresholdException("Layer not valid"); |
314 |
|
315 |
if(operationStore != null) { |
316 |
if(!inputStore.getExtent().intersects(operationStore.getExtent()))
|
317 |
throw new MaskthresholdException("Extents don't intersect"); |
318 |
if(inputStore.getCellSize() != operationStore.getCellSize())
|
319 |
throw new MaskthresholdException("Cell sizes are not equal"); |
320 |
} |
321 |
} |
322 |
|
323 |
/**
|
324 |
* Checks input parameters for Buffers
|
325 |
* @throws MaskthresholdException
|
326 |
*/
|
327 |
private void checkBuffer() throws MaskthresholdException { |
328 |
if(opSatisfy instanceof TransparencyOp || opSatisfy instanceof OpacityOp && |
329 |
(outputBuffer == null || outputBuffer.getBandCount() < 3 || outputBuffer.getDataType() != Buffer.TYPE_BYTE)) { |
330 |
throw new MaskthresholdException("Not valid parameters. Transparency method have 3 output bands"); |
331 |
} |
332 |
|
333 |
if((opSatisfy instanceof LayerOp || opNotSatisfy instanceof LayerOp) && |
334 |
outputBuffer == null)
|
335 |
throw new MaskthresholdException("Not valid parameters. Layer method have output data store"); |
336 |
|
337 |
if (inputBuffer == null) |
338 |
throw new MaskthresholdException("Layer not valid"); |
339 |
|
340 |
if(outputBuffer != null && |
341 |
((inputBuffer.getWidth() != outputBuffer.getWidth()) || |
342 |
(inputBuffer.getHeight() != outputBuffer.getHeight()) || |
343 |
(inputStore.getCellSize() != outputStore.getCellSize())) ) |
344 |
throw new MaskthresholdException("Buffer sizes not valid"); |
345 |
} |
346 |
|
347 |
/**
|
348 |
* Reads a band of a buffer
|
349 |
* @param store
|
350 |
* @param band
|
351 |
* @return
|
352 |
* @throws MaskthresholdException
|
353 |
* @throws ProcessInterruptedException
|
354 |
*/
|
355 |
private Buffer readROBuffer(RasterDataStore store, int band) throws MaskthresholdException, ProcessInterruptedException { |
356 |
RasterQuery query = RasterLocator.getManager().createQuery(); |
357 |
if(band >= 0 && band < store.getBandCount()) |
358 |
query.setDrawableBands(new int[]{band}); |
359 |
else
|
360 |
query.setAllDrawableBands(); |
361 |
query.setReadOnly(true);
|
362 |
query.setAreaOfInterest(); |
363 |
|
364 |
try {
|
365 |
return store.query(query);
|
366 |
} catch (RasterDriverException e) {
|
367 |
throw new MaskthresholdException("Error reading input raster."); |
368 |
} catch (InvalidSetViewException e) {
|
369 |
throw new MaskthresholdException("Error reading input raster."); |
370 |
} |
371 |
} |
372 |
|
373 |
private void write(Buffer result, Rectangle2D[] pxBbox) { |
374 |
if(nodata == null) |
375 |
nodata = RasterLocator.getManager().getDataStructFactory().createDefaultNoData(1, result.getDataType());
|
376 |
int colSource = (int)pxBbox[0].getX(); |
377 |
int rowSource = (int)pxBbox[0].getY(); |
378 |
int colOperation = colSource;
|
379 |
int rowOperation = rowSource;
|
380 |
if(pxBbox.length > 1) { |
381 |
colOperation = (int)pxBbox[1].getX(); |
382 |
rowOperation = (int)pxBbox[1].getY(); |
383 |
} |
384 |
|
385 |
opSatisfy.fixedValue = opNotSatisfy.fixedValue = fixedValue; |
386 |
opSatisfy.result = opNotSatisfy.result = result; |
387 |
opSatisfy.outBuffer = opNotSatisfy.outBuffer = outputBuffer; |
388 |
opSatisfy.band = opNotSatisfy.band = band3; |
389 |
|
390 |
for (int row = 0; row < result.getHeight(); row++) { |
391 |
if(pxBbox.length > 1) { |
392 |
colOperation = (int)pxBbox[1].getX(); |
393 |
colSource = (int)pxBbox[0].getX(); |
394 |
} |
395 |
colSource = 0;
|
396 |
for (int col = 0; col < result.getWidth(); col++) { |
397 |
double op1 = getValue(inputBuffer, rowSource, colSource);
|
398 |
double op2 = getValue(operationBuffer, rowOperation, colOperation);
|
399 |
if(operation.compare(op1, op2)) {
|
400 |
opSatisfy.row = row; |
401 |
opSatisfy.col = col; |
402 |
opSatisfy.invoke(); |
403 |
} else {
|
404 |
opNotSatisfy.row = row; |
405 |
opNotSatisfy.col = col; |
406 |
opNotSatisfy.invoke(); |
407 |
} |
408 |
colSource ++; |
409 |
colOperation++; |
410 |
} |
411 |
rowSource ++; |
412 |
rowOperation ++; |
413 |
percent = (int)((row * 100) / result.getHeight()); |
414 |
} |
415 |
} |
416 |
|
417 |
/**
|
418 |
* Gets the operation value in using a double value. If there is a operation data store then
|
419 |
* returns the value of the pixel in this position else it returns a threshold value
|
420 |
* @param operationBuffer
|
421 |
* @param rowOperation
|
422 |
* @param colOperation
|
423 |
* @return
|
424 |
*/
|
425 |
private double getValue(Buffer buf, int rowOperation, int colOperation) { |
426 |
if(buf == null) |
427 |
return threshold;
|
428 |
if(buf.getDataType() == Buffer.TYPE_BYTE) |
429 |
return buf.getElemByte(rowOperation, colOperation, 0); |
430 |
if(buf.getDataType() == Buffer.TYPE_FLOAT) |
431 |
return buf.getElemFloat(rowOperation, colOperation, 0); |
432 |
if(buf.getDataType() == Buffer.TYPE_DOUBLE) |
433 |
return buf.getElemDouble(rowOperation, colOperation, 0); |
434 |
if(buf.getDataType() == Buffer.TYPE_SHORT) |
435 |
return buf.getElemShort(rowOperation, colOperation, 0); |
436 |
if(buf.getDataType() == Buffer.TYPE_INT) |
437 |
return buf.getElemInt(rowOperation, colOperation, 0); |
438 |
return 0; |
439 |
} |
440 |
|
441 |
/*
|
442 |
* (non-Javadoc)
|
443 |
* @see org.gvsig.raster.tools.app.basic.raster.process.RasterProcess#getResult()
|
444 |
*/
|
445 |
public Object getResult() { |
446 |
HashMap<String, Object> map = new HashMap<String, Object>(); |
447 |
map.put(FILENAME, filename); |
448 |
map.put(BUFFER, resultBuffer); |
449 |
map.put(TIME, new Long(milis)); |
450 |
return map;
|
451 |
} |
452 |
|
453 |
/*
|
454 |
* (non-Javadoc)
|
455 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getPercent()
|
456 |
*/
|
457 |
public int getPercent() { |
458 |
return percent;
|
459 |
} |
460 |
|
461 |
/*
|
462 |
* (non-Javadoc)
|
463 |
* @see org.gvsig.gui.beans.incrementabletask.IIncrementable#getTitle()
|
464 |
*/
|
465 |
public String getTitle() { |
466 |
return Messages.getText("maskthreshold"); |
467 |
} |
468 |
|
469 |
abstract class AbstractOperation implements Operation { |
470 |
public int row = 0; |
471 |
public int col = 0; |
472 |
public Buffer result = null; |
473 |
public double fixedValue = 0; |
474 |
public Buffer outBuffer = null; |
475 |
public int band = 0; |
476 |
|
477 |
public void invoke() { |
478 |
|
479 |
} |
480 |
public boolean compare(double a, double b) { |
481 |
return false; |
482 |
} |
483 |
} |
484 |
|
485 |
class LayerOp extends AbstractOperation { |
486 |
public void invoke() { |
487 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
488 |
if(band < 0) { |
489 |
for (int i = 0; i < result.getBandCount(); i++) { |
490 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
491 |
result.setElem(row, col, i, vSource); |
492 |
} |
493 |
} else {
|
494 |
byte vSource = outBuffer.getElemByte(row, col, band);
|
495 |
result.setElem(row, col, band, vSource); |
496 |
} |
497 |
} else if(result.getDataType() == Buffer.TYPE_FLOAT) { |
498 |
if(band < 0) { |
499 |
for (int i = 0; i < result.getBandCount(); i++) { |
500 |
float vSource = outBuffer.getElemFloat(row, col, i);
|
501 |
result.setElem(row, col, i, vSource); |
502 |
} |
503 |
} else {
|
504 |
float vSource = outBuffer.getElemFloat(row, col, band);
|
505 |
result.setElem(row, col, band, vSource); |
506 |
} |
507 |
} else if(result.getDataType() == Buffer.TYPE_DOUBLE) { |
508 |
if(band < 0) { |
509 |
for (int i = 0; i < result.getBandCount(); i++) { |
510 |
double vSource = outBuffer.getElemDouble(row, col, i);
|
511 |
result.setElem(row, col, i, vSource); |
512 |
} |
513 |
} else {
|
514 |
double vSource = outBuffer.getElemDouble(row, col, band);
|
515 |
result.setElem(row, col, band, vSource); |
516 |
} |
517 |
} else if(result.getDataType() == Buffer.TYPE_SHORT) { |
518 |
if(band < 0) { |
519 |
for (int i = 0; i < result.getBandCount(); i++) { |
520 |
float vSource = outBuffer.getElemShort(row, col, i);
|
521 |
result.setElem(row, col, i, vSource); |
522 |
} |
523 |
} else {
|
524 |
float vSource = outBuffer.getElemShort(row, col, band);
|
525 |
result.setElem(row, col, band, vSource); |
526 |
} |
527 |
} else if(result.getDataType() == Buffer.TYPE_INT) { |
528 |
if(band < 0) { |
529 |
for (int i = 0; i < result.getBandCount(); i++) { |
530 |
int vSource = outBuffer.getElemInt(row, col, i);
|
531 |
result.setElem(row, col, i, vSource); |
532 |
} |
533 |
} else {
|
534 |
int vSource = outBuffer.getElemInt(row, col, band);
|
535 |
result.setElem(row, col, band, vSource); |
536 |
} |
537 |
} |
538 |
} |
539 |
} |
540 |
|
541 |
class TransparencyOp extends AbstractOperation { |
542 |
public void invoke() { |
543 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
544 |
for (int i = 0; i < 3; i++) { |
545 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
546 |
result.setElem(row, col, i, vSource); |
547 |
} |
548 |
result.setElem(row, col, 4, (byte)0); |
549 |
} |
550 |
} |
551 |
} |
552 |
|
553 |
class OpacityOp extends AbstractOperation { |
554 |
public void invoke() { |
555 |
if(result.getDataType() == Buffer.TYPE_BYTE) { |
556 |
for (int i = 0; i < 3; i++) { |
557 |
byte vSource = outBuffer.getElemByte(row, col, i);
|
558 |
result.setElem(row, col, i, vSource); |
559 |
} |
560 |
result.setElem(row, col, 4, (byte)255); |
561 |
} |
562 |
} |
563 |
} |
564 |
|
565 |
class FixedValueOp extends AbstractOperation { |
566 |
public void invoke() { |
567 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
568 |
result.setElem(row, col, 0, (byte)fixedValue); |
569 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
570 |
result.setElem(row, col, 0, (float)fixedValue); |
571 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
572 |
result.setElem(row, col, 0, fixedValue);
|
573 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
574 |
result.setElem(row, col, 0, (short)fixedValue); |
575 |
else if(result.getDataType() == Buffer.TYPE_INT) |
576 |
result.setElem(row, col, 0, (int)fixedValue); |
577 |
} |
578 |
} |
579 |
|
580 |
class NoDataOp extends AbstractOperation { |
581 |
public void invoke() { |
582 |
if(result.getDataType() == Buffer.TYPE_BYTE) |
583 |
if(band < 0) { |
584 |
for (int i = 0; i < result.getBandCount(); i++) { |
585 |
result.setElem(row, col, i, nodata.getValue().byteValue()); |
586 |
} |
587 |
} else {
|
588 |
result.setElem(row, col, band, nodata.getValue().byteValue()); |
589 |
} |
590 |
else if(result.getDataType() == Buffer.TYPE_FLOAT) |
591 |
if(band < 0) { |
592 |
for (int i = 0; i < result.getBandCount(); i++) { |
593 |
result.setElem(row, col, i, nodata.getValue().floatValue()); |
594 |
} |
595 |
} else {
|
596 |
result.setElem(row, col, band, nodata.getValue().floatValue()); |
597 |
} |
598 |
else if(result.getDataType() == Buffer.TYPE_DOUBLE) |
599 |
if(band < 0) { |
600 |
for (int i = 0; i < result.getBandCount(); i++) { |
601 |
result.setElem(row, col, i, nodata.getValue().doubleValue()); |
602 |
} |
603 |
} else {
|
604 |
result.setElem(row, col, band, nodata.getValue().doubleValue()); |
605 |
} |
606 |
else if(result.getDataType() == Buffer.TYPE_SHORT) |
607 |
if(band < 0) { |
608 |
for (int i = 0; i < result.getBandCount(); i++) { |
609 |
result.setElem(row, col, i, nodata.getValue().shortValue()); |
610 |
} |
611 |
} else {
|
612 |
result.setElem(row, col, band, nodata.getValue().shortValue()); |
613 |
} |
614 |
else if(result.getDataType() == Buffer.TYPE_INT) |
615 |
if(band < 0) { |
616 |
for (int i = 0; i < result.getBandCount(); i++) { |
617 |
result.setElem(row, col, i, nodata.getValue().intValue()); |
618 |
} |
619 |
} else {
|
620 |
result.setElem(row, col, band, nodata.getValue().intValue()); |
621 |
} |
622 |
} |
623 |
} |
624 |
|
625 |
class Greater extends AbstractOperation { |
626 |
public boolean compare(double a, double b) { |
627 |
return a > b;
|
628 |
} |
629 |
} |
630 |
|
631 |
class Lower extends AbstractOperation { |
632 |
public boolean compare(double a, double b) { |
633 |
return a < b;
|
634 |
} |
635 |
} |
636 |
|
637 |
class GreaterOrEquals extends AbstractOperation { |
638 |
public boolean compare(double a, double b) { |
639 |
return a >= b;
|
640 |
} |
641 |
} |
642 |
|
643 |
class LowerOrEquals extends AbstractOperation { |
644 |
public boolean compare(double a, double b) { |
645 |
return a <= b;
|
646 |
} |
647 |
} |
648 |
} |