gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.lib / org.gvsig.raster.lib.impl / src / main / java / org / gvsig / raster / impl / buffer / DefaultRasterQuery.java @ 859
History | View | Annotate | Download (12 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.impl.buffer; |
23 |
|
24 |
import org.gvsig.fmap.dal.coverage.datastruct.Extent; |
25 |
import org.gvsig.fmap.dal.coverage.datastruct.NoData; |
26 |
import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
27 |
import org.gvsig.raster.cache.tile.provider.CacheStruct; |
28 |
import org.gvsig.raster.cache.tile.provider.TileListener; |
29 |
import org.gvsig.timesupport.Time; |
30 |
import org.gvsig.tools.persistence.PersistentState; |
31 |
import org.gvsig.tools.persistence.exception.PersistenceException; |
32 |
|
33 |
/**
|
34 |
* Default implementation for RasterQuery
|
35 |
*
|
36 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
37 |
*/
|
38 |
public class DefaultRasterQuery implements RasterQuery { |
39 |
public static final int TYPE_ENTIRE = 0; |
40 |
public static final int TYPE_COORDS = 1; |
41 |
public static final int TYPE_COORDS_SIZE = 2; |
42 |
public static final int TYPE_PX = 3; |
43 |
public static final int TYPE_PX_SIZE = 4; |
44 |
public static final int TYPE_COORDS_SIZE_TILED = 5; |
45 |
public static final int TYPE_ONE_TILE = 6; |
46 |
|
47 |
private int type = 0; |
48 |
|
49 |
private double x = 0; |
50 |
private double y = 0; |
51 |
private double w = 0; |
52 |
private double h = 0; |
53 |
|
54 |
private int pixelX = 0; |
55 |
private int pixelY = 0; |
56 |
private int pixelW = 0; |
57 |
private int pixelH = 0; |
58 |
|
59 |
private Extent bbox = null; |
60 |
|
61 |
private int bufWidth = 0; |
62 |
private int bufHeight = 0; |
63 |
|
64 |
private boolean adjustToExtent = true; |
65 |
private int[] drawableBands = new int[]{0}; |
66 |
private boolean readOnly = false; |
67 |
private boolean memoryBuffer = false; |
68 |
private boolean storeLastBuffer = false; |
69 |
private Time time = null; |
70 |
|
71 |
private int resolutionLevel = -1; |
72 |
|
73 |
/**
|
74 |
* Activa o desactiva el supersampleo en la carga del buffer.
|
75 |
*/
|
76 |
private boolean supersamplingLoadingBuffer = true; |
77 |
/**
|
78 |
* Valor NoData con el que se rellenan las celdas cuando adjustToExtent es false
|
79 |
*/
|
80 |
private NoData noDataValueToFill = null; |
81 |
|
82 |
private int frameWidth = 0; |
83 |
private TileListener listener = null; |
84 |
private int alphaBandNumber = -1; |
85 |
private int tileRow = 0; |
86 |
private int tileCol = 0; |
87 |
private CacheStruct cacheStruct = null; |
88 |
|
89 |
/*
|
90 |
* (non-Javadoc)
|
91 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(double, double, double, double)
|
92 |
*/
|
93 |
public void setAreaOfInterest(double x, double y, double w, double h) { |
94 |
this.x = x;
|
95 |
this.y = y;
|
96 |
this.w = w;
|
97 |
this.h = h;
|
98 |
this.type = TYPE_COORDS;
|
99 |
} |
100 |
|
101 |
/*
|
102 |
* (non-Javadoc)
|
103 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(double, double, double, double, int, int)
|
104 |
*/
|
105 |
public void setAreaOfInterest(Extent bbox, int bufWidth, int bufHeight) { |
106 |
this.bbox = bbox;
|
107 |
this.bufWidth = bufWidth;
|
108 |
this.bufHeight = bufHeight;
|
109 |
this.type = TYPE_COORDS_SIZE;
|
110 |
} |
111 |
|
112 |
/*
|
113 |
* (non-Javadoc)
|
114 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setAreaOfInterest(double, double, double, double, int, int, org.gvsig.fmap.dal.coverage.grid.render.TileListener, int)
|
115 |
*/
|
116 |
public void setAreaOfInterest(Extent bbox, |
117 |
int bufWidth, int bufHeight, TileListener listener) { |
118 |
this.bbox = bbox;;
|
119 |
this.bufWidth = bufWidth;
|
120 |
this.bufHeight = bufHeight;
|
121 |
this.type = TYPE_COORDS_SIZE_TILED;
|
122 |
this.listener = listener;
|
123 |
} |
124 |
|
125 |
/*
|
126 |
* (non-Javadoc)
|
127 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(int, int, int, int)
|
128 |
*/
|
129 |
public void setAreaOfInterest(int x, int y, int w, int h) { |
130 |
this.pixelX = x;
|
131 |
this.pixelY = y;
|
132 |
this.pixelW = w;
|
133 |
this.pixelH = h;
|
134 |
this.type = TYPE_PX;
|
135 |
} |
136 |
|
137 |
/*
|
138 |
* (non-Javadoc)
|
139 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest()
|
140 |
*/
|
141 |
public void setAreaOfInterest() { |
142 |
this.type = TYPE_ENTIRE;
|
143 |
} |
144 |
|
145 |
/*
|
146 |
* (non-Javadoc)
|
147 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAreaOfInterest(int, int, int, int, int, int)
|
148 |
*/
|
149 |
public void setAreaOfInterest(int x, int y, int w, int h, int bufWidth, |
150 |
int bufHeight) {
|
151 |
this.pixelX = x;
|
152 |
this.pixelY = y;
|
153 |
this.pixelW = w;
|
154 |
this.pixelH = h;
|
155 |
this.bufWidth = bufWidth;
|
156 |
this.bufHeight = bufHeight;
|
157 |
this.type = TYPE_PX_SIZE;
|
158 |
} |
159 |
|
160 |
/*
|
161 |
* (non-Javadoc)
|
162 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setTileParameters(int, int, int, org.gvsig.fmap.dal.coverage.datastruct.Extent, org.gvsig.raster.cache.tile.provider.CacheStruct)
|
163 |
*/
|
164 |
public void setTileParameters(int level, int tileCol, int tileRow, Extent bbox, CacheStruct cacheStruct) { |
165 |
this.type = TYPE_ONE_TILE;
|
166 |
this.bbox = bbox;
|
167 |
this.resolutionLevel = level;
|
168 |
this.tileRow = tileRow;
|
169 |
this.tileCol = tileCol;
|
170 |
this.cacheStruct = cacheStruct;
|
171 |
int[] size = cacheStruct.getTileSizeByLevel(level); |
172 |
this.bufWidth = size[0]; |
173 |
this.bufHeight = size[1]; |
174 |
} |
175 |
|
176 |
/*
|
177 |
* (non-Javadoc)
|
178 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#storeLastBuffer(boolean)
|
179 |
*/
|
180 |
public void storeLastBuffer(boolean store) { |
181 |
this.storeLastBuffer = store;
|
182 |
} |
183 |
|
184 |
/**
|
185 |
* The user can told if the buffer will be stored or not in the RasterDatasource.
|
186 |
* @return store
|
187 |
*/
|
188 |
public boolean isStoredLastBuffer() { |
189 |
return storeLastBuffer;
|
190 |
} |
191 |
|
192 |
/*
|
193 |
* (non-Javadoc)
|
194 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAdjustToExtent(boolean)
|
195 |
*/
|
196 |
public void setAdjustToExtent(boolean adjustToExtent) { |
197 |
this.adjustToExtent = adjustToExtent;
|
198 |
} |
199 |
|
200 |
/*
|
201 |
* (non-Javadoc)
|
202 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#isAdjustToExtent()
|
203 |
*/
|
204 |
public boolean isAdjustToExtent() { |
205 |
return adjustToExtent;
|
206 |
} |
207 |
|
208 |
/*
|
209 |
* (non-Javadoc)
|
210 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#getDrawableBands()
|
211 |
*/
|
212 |
public int[] getDrawableBands() { |
213 |
return drawableBands;
|
214 |
} |
215 |
|
216 |
/*
|
217 |
* (non-Javadoc)
|
218 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setAllDrawableBands()
|
219 |
*/
|
220 |
public void setAllDrawableBands() { |
221 |
this.drawableBands = null; |
222 |
} |
223 |
|
224 |
/*
|
225 |
* (non-Javadoc)
|
226 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setDrawableBands(int[])
|
227 |
*/
|
228 |
public void setDrawableBands(int[] drawableBands) { |
229 |
this.drawableBands = drawableBands;
|
230 |
} |
231 |
|
232 |
/*
|
233 |
* (non-Javadoc)
|
234 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setReadOnly(boolean)
|
235 |
*/
|
236 |
public void setReadOnly(boolean readOnly) { |
237 |
this.readOnly = readOnly;
|
238 |
} |
239 |
|
240 |
/*
|
241 |
* (non-Javadoc)
|
242 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#isSupersamplingLoadingBuffer()
|
243 |
*/
|
244 |
public boolean isSupersamplingLoadingBuffer() { |
245 |
return supersamplingLoadingBuffer;
|
246 |
} |
247 |
|
248 |
/*
|
249 |
* (non-Javadoc)
|
250 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setSupersamplingLoadingBuffer(boolean)
|
251 |
*/
|
252 |
public void setSupersamplingLoadingBuffer(boolean supersamplingLoadingBuffer) { |
253 |
this.supersamplingLoadingBuffer = supersamplingLoadingBuffer;
|
254 |
} |
255 |
|
256 |
/*
|
257 |
* (non-Javadoc)
|
258 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setMemoryBuffer(boolean)
|
259 |
*/
|
260 |
public void setMemoryBuffer(boolean memoryBuffer) { |
261 |
this.memoryBuffer = memoryBuffer;
|
262 |
} |
263 |
|
264 |
/**
|
265 |
* Obtiene el flag que dice si la carga del siguiente buffer es en memoria
|
266 |
* @return memory true si la siguiente carga de buffer se hace en memoria y false se deja decidir al dataset
|
267 |
* el tipo de buffer
|
268 |
*/
|
269 |
public boolean isMemoryBuffer() { |
270 |
return memoryBuffer;
|
271 |
} |
272 |
|
273 |
/*
|
274 |
* (non-Javadoc)
|
275 |
* @see org.gvsig.fmap.dal.coverage.buffer.RasterQuery#setNoDataToFill(double)
|
276 |
*/
|
277 |
public void setNoDataToFill(NoData noData) { |
278 |
this.noDataValueToFill = noData;
|
279 |
} |
280 |
|
281 |
/*
|
282 |
* (non-Javadoc)
|
283 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setAlphaBand(int)
|
284 |
*/
|
285 |
public void setAlphaBand(int bandNumber) { |
286 |
this.alphaBandNumber = bandNumber;
|
287 |
} |
288 |
|
289 |
/*
|
290 |
* (non-Javadoc)
|
291 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setFrameWidth(int)
|
292 |
*/
|
293 |
public void setFrameWidth(int n) { |
294 |
this.frameWidth = n;
|
295 |
} |
296 |
|
297 |
public int getAlphaBandNumber() { |
298 |
return alphaBandNumber;
|
299 |
} |
300 |
|
301 |
public NoData getNoDataValueToFill() {
|
302 |
return this.noDataValueToFill; |
303 |
} |
304 |
|
305 |
public int getType() { |
306 |
return type;
|
307 |
} |
308 |
|
309 |
public double getX() { |
310 |
return x;
|
311 |
} |
312 |
|
313 |
public double getY() { |
314 |
return y;
|
315 |
} |
316 |
|
317 |
public double getW() { |
318 |
return w;
|
319 |
} |
320 |
|
321 |
public double getH() { |
322 |
return h;
|
323 |
} |
324 |
|
325 |
public int getPixelX() { |
326 |
return pixelX;
|
327 |
} |
328 |
|
329 |
public int getPixelY() { |
330 |
return pixelY;
|
331 |
} |
332 |
|
333 |
public int getPixelW() { |
334 |
return pixelW;
|
335 |
} |
336 |
|
337 |
public int getPixelH() { |
338 |
return pixelH;
|
339 |
} |
340 |
|
341 |
public Extent getBBox() {
|
342 |
return bbox;
|
343 |
} |
344 |
|
345 |
public int getBufWidth() { |
346 |
return bufWidth;
|
347 |
} |
348 |
|
349 |
public int getBufHeight() { |
350 |
return bufHeight;
|
351 |
} |
352 |
|
353 |
public boolean isReadOnly() { |
354 |
return readOnly;
|
355 |
} |
356 |
|
357 |
public int getFrameWidth() { |
358 |
return frameWidth;
|
359 |
} |
360 |
|
361 |
public TileListener getTileListener() {
|
362 |
return listener;
|
363 |
} |
364 |
|
365 |
/*
|
366 |
* (non-Javadoc)
|
367 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#getTime()
|
368 |
*/
|
369 |
public Time getTime() { |
370 |
return time;
|
371 |
} |
372 |
|
373 |
/*
|
374 |
* (non-Javadoc)
|
375 |
* @see org.gvsig.fmap.dal.coverage.store.RasterQuery#setTime(org.gvsig.timesupport.Time)
|
376 |
*/
|
377 |
public void setTime(Time time) { |
378 |
this.time = time;
|
379 |
} |
380 |
|
381 |
public int getTileRow() { |
382 |
return tileRow;
|
383 |
} |
384 |
|
385 |
public int getTileCol() { |
386 |
return tileCol;
|
387 |
} |
388 |
|
389 |
public CacheStruct getCacheStruct() {
|
390 |
return cacheStruct;
|
391 |
} |
392 |
|
393 |
public int getResolutionLevel() { |
394 |
return resolutionLevel;
|
395 |
} |
396 |
|
397 |
//****************************************************
|
398 |
//*********Implementing DataQuery methods*************
|
399 |
//****************************************************
|
400 |
|
401 |
/*
|
402 |
* (non-Javadoc)
|
403 |
* @see org.gvsig.fmap.dal.DataQuery#getQueryParameter(java.lang.String)
|
404 |
*/
|
405 |
public Object getQueryParameter(String name) { |
406 |
// TODO Auto-generated method stub
|
407 |
return null; |
408 |
} |
409 |
|
410 |
/*
|
411 |
* (non-Javadoc)
|
412 |
* @see org.gvsig.fmap.dal.DataQuery#getScale()
|
413 |
*/
|
414 |
public double getScale() { |
415 |
// TODO Auto-generated method stub
|
416 |
return 0; |
417 |
} |
418 |
|
419 |
/*
|
420 |
* (non-Javadoc)
|
421 |
* @see org.gvsig.fmap.dal.DataQuery#setQueryParameter(java.lang.String, java.lang.Object)
|
422 |
*/
|
423 |
public void setQueryParameter(String name, Object value) { |
424 |
// TODO Auto-generated method stub
|
425 |
|
426 |
} |
427 |
|
428 |
/*
|
429 |
* (non-Javadoc)
|
430 |
* @see org.gvsig.fmap.dal.DataQuery#setScale(double)
|
431 |
*/
|
432 |
public void setScale(double scale) { |
433 |
// TODO Auto-generated method stub
|
434 |
|
435 |
} |
436 |
|
437 |
//****************************************************
|
438 |
//*********Implementing Persistent methods************
|
439 |
//****************************************************
|
440 |
|
441 |
/*
|
442 |
* (non-Javadoc)
|
443 |
* @see org.gvsig.tools.persistence.Persistent#loadFromState(org.gvsig.tools.persistence.PersistentState)
|
444 |
*/
|
445 |
public void loadFromState(PersistentState state) |
446 |
throws PersistenceException {
|
447 |
// TODO Auto-generated method stub
|
448 |
|
449 |
} |
450 |
|
451 |
/*
|
452 |
* (non-Javadoc)
|
453 |
* @see org.gvsig.tools.persistence.Persistent#saveToState(org.gvsig.tools.persistence.PersistentState)
|
454 |
*/
|
455 |
public void saveToState(PersistentState state) throws PersistenceException { |
456 |
// TODO Auto-generated method stub
|
457 |
|
458 |
} |
459 |
} |