root / tags / v1_0_2_Build_915 / libraries / libCq CMS for java.old / src / org / cresques / geo / cover / Coverage.java @ 12217
History | View | Annotate | Download (18.9 KB)
1 |
/*
|
---|---|
2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
|
3 |
*
|
4 |
* Copyright (C) 2004-5.
|
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 |
* For more information, contact:
|
21 |
*
|
22 |
* cresques@gmail.com
|
23 |
*/
|
24 |
package org.cresques.geo.cover; |
25 |
|
26 |
import org.cresques.cts.ICoordTrans; |
27 |
import org.cresques.cts.IProjection; |
28 |
import org.cresques.cts.ProjectionPool; |
29 |
import org.cresques.cts.gt2.CoordSys; |
30 |
//import org.cresques.cts.gt2.CoordTrans;
|
31 |
|
32 |
import org.cresques.geo.Projected; |
33 |
import org.cresques.geo.Projection; |
34 |
import org.cresques.geo.ReProjection; |
35 |
|
36 |
import org.cresques.io.GeoRasterFile; |
37 |
|
38 |
import org.cresques.px.*; |
39 |
|
40 |
import org.cresques.ui.CQApp; |
41 |
|
42 |
import java.awt.Color; |
43 |
|
44 |
import java.io.File; |
45 |
import java.io.FilenameFilter; |
46 |
|
47 |
import java.util.ArrayList; |
48 |
import java.util.Enumeration; |
49 |
import java.util.Hashtable; |
50 |
|
51 |
|
52 |
/**
|
53 |
* Cobertura espacial
|
54 |
*
|
55 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
|
56 |
*/
|
57 |
public class Coverage implements Projected { |
58 |
boolean debug = true; |
59 |
|
60 |
/* protected FileSupport [] fSupport = {
|
61 |
new FileSupport("ecw", EcwFile.class)
|
62 |
};*/
|
63 |
|
64 |
// Nombre de la cobertura
|
65 |
protected String name = "Orto ICV 1:5.000"; |
66 |
protected String fName = "cover"; |
67 |
|
68 |
// Direcci?n raiz de los datos
|
69 |
protected String dName = null; //"//sercart/cartografia/ortofotos/Orto_ICV/00009"; |
70 |
protected int nLevels = 1; |
71 |
protected String hojaPrefix = ""; |
72 |
protected Hashtable hojas = null; |
73 |
private Hashtable files = null; |
74 |
protected PxObjList marcos;
|
75 |
public Color color = null; |
76 |
public Color fillColor = null; |
77 |
protected boolean loadable = true; |
78 |
private String fType = ""; |
79 |
protected IProjection proj = null; |
80 |
private boolean available = true; |
81 |
|
82 |
public Coverage() {
|
83 |
hojas = new Hashtable(); |
84 |
files = new Hashtable(); |
85 |
} |
86 |
|
87 |
public String getName() { |
88 |
return name;
|
89 |
} |
90 |
|
91 |
public Hashtable getHojas() { |
92 |
return hojas;
|
93 |
} |
94 |
|
95 |
public IProjection getProjection() {
|
96 |
return proj;
|
97 |
} |
98 |
|
99 |
public void setProjection(IProjection p) { |
100 |
proj = p; |
101 |
} |
102 |
|
103 |
public void reProject(ICoordTrans rp) { |
104 |
// TODO metodo reProject pendiente de implementar
|
105 |
} |
106 |
|
107 |
/**
|
108 |
* Asigna el estado de disponibilidad.
|
109 |
* Cuando una cobertura no esta disponible (la unidad est?
|
110 |
* inactiva, no tiene ficheros, etc...) deber? ponerse a false.
|
111 |
* Es true por defecto
|
112 |
* @param av Disponibilidad.
|
113 |
*/
|
114 |
public void setAvailable(boolean av) { |
115 |
available = av; |
116 |
} |
117 |
|
118 |
/**
|
119 |
* Devuelve el estado de disponibilidad.
|
120 |
* @return Disponibilidad.
|
121 |
*/
|
122 |
public boolean getAvailable() { |
123 |
return available;
|
124 |
} |
125 |
|
126 |
/**
|
127 |
* Especifica el tipo de los ficheros que forman la cobertura.
|
128 |
* Es un string que ser? procesado por la aplicaci?n. La clase
|
129 |
* Coverage no hace ning?n tratamiento de este valor.
|
130 |
* @param fType Tipo de ficheros.
|
131 |
*/
|
132 |
public void setFileType(String fType) { |
133 |
this.fType = fType;
|
134 |
} |
135 |
|
136 |
/**
|
137 |
* Devuelve el tipo de fichero.
|
138 |
* @return Tipo de fichero.
|
139 |
*/
|
140 |
public String getFileType() { |
141 |
return fType;
|
142 |
} |
143 |
|
144 |
public void catalogue(String[] files) { |
145 |
String hName = null; |
146 |
|
147 |
for (int i = 0; i < files.length; i++) { |
148 |
hName = hojaPrefix + files[i]; |
149 |
hojas.put(hName, files[i]); |
150 |
|
151 |
if (debug) {
|
152 |
System.out.println("Coverage: hojas.put('" + hName + "'"); |
153 |
} |
154 |
} |
155 |
} |
156 |
|
157 |
public void catalogue() { |
158 |
catalogue(dName); |
159 |
} |
160 |
|
161 |
/**
|
162 |
* Hace el cat?logo a partir de la lista de ficheros.
|
163 |
* @param files
|
164 |
*/
|
165 |
public void catalogueList(String[][] files) { |
166 |
IProjection prj = proj; |
167 |
String hName = null; |
168 |
|
169 |
for (int i = 0; i < files.length; i++) { |
170 |
if (files[i][2] != null) { |
171 |
if (proj instanceof Projection) { |
172 |
prj = (Projection) Projection.getProjectionByName(proj.getDatum(), |
173 |
files[i][2]);
|
174 |
} else if (proj instanceof CoordSys) { |
175 |
prj = new ProjectionPool().get(files[i][2]); |
176 |
} |
177 |
} |
178 |
|
179 |
hName = files[i][0];
|
180 |
hojas.put(hName, new Hoja(prj, files[i][1], files[i][0])); |
181 |
|
182 |
if (debug) {
|
183 |
System.out.println("Coverage: hojas.put('" + hName + "'"); |
184 |
} |
185 |
} |
186 |
} |
187 |
|
188 |
/**
|
189 |
* Hace el cat?logo recorriendo un directorio.
|
190 |
* @param dName
|
191 |
*/
|
192 |
public void catalogue(String dName) { |
193 |
System.out.println("Catalogando '" + dName + "' ..."); |
194 |
|
195 |
File dir = new File(dName); |
196 |
|
197 |
if (!dir.exists()) {
|
198 |
System.err.println("Que dice que '" + dName + "'no existe"); |
199 |
|
200 |
return;
|
201 |
} |
202 |
|
203 |
String[] files = dir.list(); |
204 |
|
205 |
if (files != null) { |
206 |
catalogue(files); |
207 |
} |
208 |
} |
209 |
|
210 |
public IObjList[] loadMinuteo() { |
211 |
IObjList[] minuteo = null; |
212 |
|
213 |
return minuteo;
|
214 |
} |
215 |
|
216 |
public void saveMinuteo(IObjList[] minuteo) { |
217 |
for (int i = 0; i < minuteo.length; i++) { |
218 |
} |
219 |
} |
220 |
|
221 |
/**
|
222 |
* Genera el minuteo, reproyectado.
|
223 |
* @param targetProj proyeccion de destino
|
224 |
* @return array de minuteos
|
225 |
*/
|
226 |
public IObjList[] generateMinuteo(IProjection targetProj) { |
227 |
IObjList[] minuteo = loadMinuteo();
|
228 |
|
229 |
if (minuteo != null) { |
230 |
return minuteo;
|
231 |
} |
232 |
|
233 |
minuteo = new IObjList[nLevels];
|
234 |
|
235 |
for (int i = 0; i < minuteo.length; i++) |
236 |
minuteo[i] = new PxObjList();
|
237 |
|
238 |
if (hojas.size() == 0) { |
239 |
catalogue(this.dName);
|
240 |
} |
241 |
|
242 |
marcos = new PxObjList();
|
243 |
|
244 |
IObjList layer = minuteo[0];
|
245 |
IObjList layer1 = null;
|
246 |
|
247 |
if (nLevels > 1) { |
248 |
layer1 = minuteo[1];
|
249 |
} |
250 |
|
251 |
Enumeration enumeration = hojas.keys();
|
252 |
String hName;
|
253 |
String hCode;
|
254 |
Hoja h; |
255 |
Object obj = null; |
256 |
|
257 |
while (enumeration.hasMoreElements()) {
|
258 |
hName = (String) enumeration.nextElement();
|
259 |
|
260 |
try {
|
261 |
obj = hojas.get(hName); |
262 |
|
263 |
if (obj instanceof String) { |
264 |
hCode = (String) obj;
|
265 |
generateMinuteoHoja(dName + "/" + hCode, hName, layer,
|
266 |
layer1); |
267 |
} else if (obj instanceof Hoja) { |
268 |
h = (Hoja) obj; |
269 |
generateMinuteoHoja(dName + "/" + h.getCode(), h, layer,
|
270 |
layer1); |
271 |
} |
272 |
} catch (Exception e) { |
273 |
// TODO Tengo que tratar los errores de una forma mejor.
|
274 |
System.err.println("Error al cargar la hoja " + hName); |
275 |
e.printStackTrace(); |
276 |
} |
277 |
} |
278 |
|
279 |
saveMinuteo(minuteo); |
280 |
|
281 |
//app.setCurrentMinuteo(layer);
|
282 |
if (proj != targetProj) {
|
283 |
ICoordTrans rp = null;
|
284 |
|
285 |
if (proj instanceof Projection) { |
286 |
rp = new ReProjection(((Projection) proj),
|
287 |
((Projection) targetProj)); |
288 |
} else if (proj instanceof CoordSys) { |
289 |
//rp = new CoordTrans((CoordSys) proj, (CoordSys) targetProj);
|
290 |
} |
291 |
|
292 |
layer.reProject(rp); |
293 |
|
294 |
if (layer1 != null) { |
295 |
layer1.reProject(rp); |
296 |
} |
297 |
} |
298 |
|
299 |
return minuteo;
|
300 |
} |
301 |
|
302 |
public void generateMinuteo(CQApp app, String lName, String lName1) { |
303 |
PxLayer layer1 = null;
|
304 |
|
305 |
if (color == null) { |
306 |
color = new Color(64, 220, 64, 255); |
307 |
} |
308 |
|
309 |
if (fillColor == null) { |
310 |
fillColor = new Color(128, 220, 128, 32); |
311 |
} |
312 |
|
313 |
if (hojas.size() == 0) { |
314 |
catalogue(this.dName);
|
315 |
} |
316 |
|
317 |
marcos = new PxObjList();
|
318 |
|
319 |
if (nLevels > 0) { |
320 |
layer1 = app.createLayer(name + lName1, proj); |
321 |
layer1.setColor(color); |
322 |
layer1.setFillColor(fillColor); |
323 |
} |
324 |
|
325 |
PxLayer layer = app.createLayer(name + lName, proj); |
326 |
layer.setColor(color); |
327 |
layer.setFillColor(fillColor); |
328 |
|
329 |
Enumeration enumeration = hojas.keys();
|
330 |
String hName;
|
331 |
String hCode;
|
332 |
Hoja h; |
333 |
Object obj = null; |
334 |
|
335 |
while (enumeration.hasMoreElements()) {
|
336 |
hName = (String) enumeration.nextElement();
|
337 |
obj = hojas.get(hName); |
338 |
|
339 |
if (obj.getClass() == String.class) { |
340 |
hCode = (String) obj;
|
341 |
generateMinuteoHoja(dName + "/" + hCode, hName, layer, layer1);
|
342 |
} else if (obj.getClass() == Hoja.class) { |
343 |
h = (Hoja) obj; |
344 |
generateMinuteoHoja(dName + "/" + h.getCode(), h, layer, layer1);
|
345 |
} |
346 |
} |
347 |
|
348 |
app.setCurrentMinuteo(layer); |
349 |
|
350 |
if (proj != app.getCurrentProjection()) {
|
351 |
ICoordTrans rp = null;
|
352 |
|
353 |
if (proj instanceof Projection) { |
354 |
rp = new ReProjection(((Projection) proj),
|
355 |
((Projection) app.getCurrentProjection())); |
356 |
} |
357 |
|
358 |
layer.reProject(rp); |
359 |
|
360 |
if (layer1 != null) { |
361 |
layer1.reProject(rp); |
362 |
} |
363 |
} |
364 |
} |
365 |
|
366 |
public void generateMinuteoHoja(String hFName, Hoja h, IObjList layer, |
367 |
IObjList layer1) { |
368 |
GeoRasterFile eFile = null;
|
369 |
PxContour contour = null;
|
370 |
String fName = null; |
371 |
File dir = new File(hFName); |
372 |
|
373 |
if (!hFName.startsWith("ecwp:") && !dir.exists()) { |
374 |
System.err.println("Hoja '" + hFName + "' Inexistente"); |
375 |
|
376 |
return;
|
377 |
} |
378 |
|
379 |
if (dir.isDirectory()) {
|
380 |
} else {
|
381 |
if (!GeoRasterFile.fileIsSupported(hFName)) {
|
382 |
return;
|
383 |
} |
384 |
|
385 |
fName = hFName; |
386 |
System.out.println("Analizo '" + h.getName() + "' ..."); |
387 |
eFile = GeoRasterFile.openFile(null, fName);
|
388 |
contour = new PxContour(eFile.getExtent(), fName, h.getName(),
|
389 |
h.getProjection()); |
390 |
|
391 |
if (proj != h.getProjection()) {
|
392 |
ICoordTrans rp = null;
|
393 |
|
394 |
if (proj instanceof Projection) { |
395 |
rp = new ReProjection(((Projection) h.getProjection()),
|
396 |
((Projection) proj)); |
397 |
} else if (proj instanceof CoordSys) { |
398 |
/* rp = new CoordTrans((CoordSys) h.getProjection(),
|
399 |
(CoordSys) proj);*/
|
400 |
} |
401 |
|
402 |
contour.reProject(rp); |
403 |
} |
404 |
|
405 |
eFile.close(); |
406 |
contour.c(color); |
407 |
contour.fillColor(fillColor); |
408 |
layer.add(contour); |
409 |
} |
410 |
} |
411 |
|
412 |
public void generateMinuteoHoja(String hName, String name, IObjList layer, |
413 |
IObjList layer1) { |
414 |
GeoRasterFile eFile = null;
|
415 |
PxContour contour = null;
|
416 |
String fName = null; |
417 |
File dir = new File(hName); |
418 |
|
419 |
if (!hName.startsWith("ecwp:") && !dir.exists()) { |
420 |
System.err.println("Hoja '" + hName + "' Inexistente"); |
421 |
|
422 |
return;
|
423 |
} |
424 |
|
425 |
if (dir.isDirectory()) {
|
426 |
FilenameFilter filter = new FilenameFilter() { |
427 |
public boolean accept(File dir, String fName) { |
428 |
return GeoRasterFile.fileIsSupported(fName);
|
429 |
} |
430 |
}; |
431 |
|
432 |
String[] files = dir.list(filter); |
433 |
System.out.print(files.length + " ficheros."); |
434 |
|
435 |
if (files.length > 0) { |
436 |
Extent extent = new Extent();
|
437 |
|
438 |
for (int i = 0; i < files.length; i++) { |
439 |
fName = hName + "/" + files[i];
|
440 |
System.out.println("Analizo '" + fName + "' ..."); |
441 |
eFile = GeoRasterFile.openFile(null, fName);
|
442 |
contour = new PxContour(eFile.getExtent(), fName, files[i],
|
443 |
proj); |
444 |
eFile.close(); |
445 |
|
446 |
//contour = EcwFile.getContour(fName, files[i], proj);
|
447 |
layer1.add(contour); |
448 |
|
449 |
// mapview.loadECW(hName+"/"+fName);
|
450 |
extent.add(contour.getExtent()); |
451 |
} |
452 |
|
453 |
if (contour != null) { |
454 |
contour = new PxContour(extent, hName, name, proj);
|
455 |
contour.c(color); |
456 |
contour.fillColor(fillColor); |
457 |
layer.add(contour); |
458 |
} |
459 |
} |
460 |
} else {
|
461 |
if (!GeoRasterFile.fileIsSupported(hName)) {
|
462 |
return;
|
463 |
} |
464 |
|
465 |
fName = hName; |
466 |
System.out.println("Analizo '" + name + "' ..."); |
467 |
|
468 |
//contour = EcwFile.getContour(fName, name, proj);
|
469 |
eFile = GeoRasterFile.openFile(null, fName);
|
470 |
contour = new PxContour(eFile.getExtent(), fName, name, proj);
|
471 |
eFile.close(); |
472 |
contour.c(color); |
473 |
contour.fillColor(fillColor); |
474 |
layer.add(contour); |
475 |
|
476 |
// mapview.loadECW(hName+"/"+fName);
|
477 |
} |
478 |
} |
479 |
|
480 |
/**
|
481 |
* Devuelve los ficheros que incluye la hoja.
|
482 |
* @param hoja hoja que se busca.
|
483 |
* @return nombre(s) de fichero(s).
|
484 |
*/
|
485 |
public ArrayList getFileNames(String hoja) { |
486 |
ArrayList fNames = new ArrayList(); |
487 |
|
488 |
if (!loadable) {
|
489 |
return null; |
490 |
} |
491 |
|
492 |
String fName = null; |
493 |
Object obj = hojas.get(hoja);
|
494 |
String hCode = null; |
495 |
String hDName = null; |
496 |
File dir = null; |
497 |
|
498 |
if (obj != null) { |
499 |
if (obj instanceof String) { |
500 |
hCode = (String) obj;
|
501 |
} else if (obj instanceof Hoja) { |
502 |
hCode = ((Hoja) obj).getCode(); |
503 |
} |
504 |
|
505 |
hDName = dName + "/" + hCode;
|
506 |
System.out.print("Explorando '" + hDName + "' (" + hoja + ") ... "); |
507 |
dir = new File(hDName); |
508 |
} |
509 |
|
510 |
if ((obj == null) || (!hDName.startsWith("ecwp:") && !dir.exists())) { |
511 |
System.err.println("Que dice que no existe"); |
512 |
|
513 |
return null; |
514 |
} |
515 |
|
516 |
String[] files; /* = dir.list(); |
517 |
/* if (children == null) {
|
518 |
// Either dir does not exist or is not a directory
|
519 |
} else {
|
520 |
for (int i=0; i<children.length; i++) {
|
521 |
// Get filename of file or directory
|
522 |
String filename = children[i];
|
523 |
}
|
524 |
} */
|
525 |
|
526 |
// It is also possible to filter the list of returned files.
|
527 |
// This example does not return any files that start with `.'.
|
528 |
if (dir.isDirectory()) {
|
529 |
FilenameFilter filter = new FilenameFilter() { |
530 |
public boolean accept(File dir, String fName) { |
531 |
return GeoRasterFile.fileIsSupported(fName);
|
532 |
} |
533 |
}; |
534 |
|
535 |
files = dir.list(filter); |
536 |
System.out.print(files.length + " ficheros."); |
537 |
|
538 |
if (files.length > 0) { |
539 |
//PxLayer layer = app.createLayer(name+hoja, proj);
|
540 |
for (int i = 0; i < files.length; i++) { |
541 |
fName = files[i]; |
542 |
System.out.println("Cargo ...'" + fName + "'"); |
543 |
fNames.add(hDName + "/" + fName);
|
544 |
|
545 |
//mapview.canvas.zoomExtents();
|
546 |
//app.getCanvas().repaint();
|
547 |
} |
548 |
} |
549 |
} else {
|
550 |
//PxLayer layer = app.getLayerByName(name);
|
551 |
//if (layer == null) {
|
552 |
// layer = app.createLayer(name, proj);
|
553 |
//}
|
554 |
//app.setCurrentLayer(layer);
|
555 |
fName = hDName; |
556 |
|
557 |
if (!GeoRasterFile.fileIsSupported(fName)) {
|
558 |
return null; |
559 |
} |
560 |
|
561 |
System.out.println("Cargo ...'" + fName + "'"); |
562 |
fNames.add(fName); |
563 |
|
564 |
//mapview.canvas.zoomExtents();
|
565 |
//app.getCanvas().repaint();
|
566 |
} |
567 |
|
568 |
return fNames;
|
569 |
} |
570 |
|
571 |
public void loadHoja(CQApp app, String hoja) { |
572 |
if (!loadable) {
|
573 |
return;
|
574 |
} |
575 |
|
576 |
String fName = null; |
577 |
Object obj = hojas.get(hoja);
|
578 |
String hCode = null; |
579 |
|
580 |
if (obj.getClass() == String.class) { |
581 |
hCode = (String) obj;
|
582 |
} else if (obj.getClass() == Hoja.class) { |
583 |
hCode = ((Hoja) obj).getCode(); |
584 |
} |
585 |
|
586 |
String hDName = dName + "/" + hCode; |
587 |
System.out.print("Explorando '" + hDName + "' (" + hoja + ") ... "); |
588 |
|
589 |
File dir = new File(hDName); |
590 |
|
591 |
if ((!hDName.startsWith("ecwp:") && !dir.exists()) || |
592 |
(hojas.get(hoja) == null)) {
|
593 |
System.err.println("Que dice que no existe"); |
594 |
|
595 |
return;
|
596 |
} |
597 |
|
598 |
String[] files; /* = dir.list(); |
599 |
/* if (children == null) {
|
600 |
// Either dir does not exist or is not a directory
|
601 |
} else {
|
602 |
for (int i=0; i<children.length; i++) {
|
603 |
// Get filename of file or directory
|
604 |
String filename = children[i];
|
605 |
}
|
606 |
} */
|
607 |
|
608 |
// It is also possible to filter the list of returned files.
|
609 |
// This example does not return any files that start with `.'.
|
610 |
if (dir.isDirectory()) {
|
611 |
FilenameFilter filter = new FilenameFilter() { |
612 |
public boolean accept(File dir, String fName) { |
613 |
return GeoRasterFile.fileIsSupported(fName);
|
614 |
} |
615 |
}; |
616 |
|
617 |
files = dir.list(filter); |
618 |
System.out.print(files.length + " ficheros."); |
619 |
|
620 |
if (files.length > 0) { |
621 |
PxLayer layer = app.createLayer(name + hoja, proj); |
622 |
|
623 |
for (int i = 0; i < files.length; i++) { |
624 |
fName = files[i]; |
625 |
System.out.println("Cargo ...'" + fName + "'"); |
626 |
app.loadFile(hDName + "/" + fName, proj);
|
627 |
|
628 |
//mapview.canvas.zoomExtents();
|
629 |
app.getCanvas().repaint(); |
630 |
} |
631 |
} |
632 |
} else {
|
633 |
PxLayer layer = app.getLayerByName(name); |
634 |
|
635 |
if (layer == null) { |
636 |
layer = app.createLayer(name, proj); |
637 |
} |
638 |
|
639 |
app.setCurrentLayer(layer); |
640 |
fName = hDName; |
641 |
|
642 |
if (!GeoRasterFile.fileIsSupported(fName)) {
|
643 |
return;
|
644 |
} |
645 |
|
646 |
System.out.println("Cargo ...'" + fName + "'"); |
647 |
app.loadFile(fName, proj); |
648 |
|
649 |
//mapview.canvas.zoomExtents();
|
650 |
app.getCanvas().repaint(); |
651 |
} |
652 |
} |
653 |
} |