svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / aggregate / impl / BaseMultiPrimitive.java @ 40559
History | View | Annotate | Download (13 KB)
1 | 40559 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | *
|
||
4 | * Copyright (C) 2007-2013 gvSIG Association.
|
||
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 3
|
||
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 | * For any additional information, do not hesitate to contact us
|
||
22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
|
||
23 | */
|
||
24 | 40435 | jjdelcerro | package org.gvsig.fmap.geom.aggregate.impl; |
25 | |||
26 | import java.awt.Rectangle; |
||
27 | import java.awt.Shape; |
||
28 | import java.awt.geom.AffineTransform; |
||
29 | import java.awt.geom.PathIterator; |
||
30 | import java.awt.geom.Point2D; |
||
31 | import java.awt.geom.Rectangle2D; |
||
32 | import java.util.ArrayList; |
||
33 | import java.util.List; |
||
34 | |||
35 | import org.cresques.cts.ICoordTrans; |
||
36 | import org.cresques.cts.IProjection; |
||
37 | import org.slf4j.Logger; |
||
38 | import org.slf4j.LoggerFactory; |
||
39 | |||
40 | import org.gvsig.fmap.geom.Geometry; |
||
41 | import org.gvsig.fmap.geom.GeometryManager; |
||
42 | import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
||
43 | import org.gvsig.fmap.geom.handler.Handler; |
||
44 | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
||
45 | import org.gvsig.fmap.geom.primitive.Envelope; |
||
46 | import org.gvsig.fmap.geom.primitive.FShape; |
||
47 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
||
48 | import org.gvsig.fmap.geom.primitive.Primitive; |
||
49 | import org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive; |
||
50 | import org.gvsig.fmap.geom.type.GeometryType; |
||
51 | |||
52 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
||
53 | *
|
||
54 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
||
55 | *
|
||
56 | * This program is free software; you can redistribute it and/or
|
||
57 | * modify it under the terms of the GNU General Public License
|
||
58 | * as published by the Free Software Foundation; either version 2
|
||
59 | * of the License, or (at your option) any later version.
|
||
60 | *
|
||
61 | * This program is distributed in the hope that it will be useful,
|
||
62 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
63 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
64 | * GNU General Public License for more details.
|
||
65 | *
|
||
66 | * You should have received a copy of the GNU General Public License
|
||
67 | * along with this program; if not, write to the Free Software
|
||
68 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
||
69 | *
|
||
70 | * For more information, contact:
|
||
71 | *
|
||
72 | * Generalitat Valenciana
|
||
73 | * Conselleria d'Infraestructures i Transport
|
||
74 | * Av. Blasco Ib??ez, 50
|
||
75 | * 46010 VALENCIA
|
||
76 | * SPAIN
|
||
77 | *
|
||
78 | * +34 963862235
|
||
79 | * gvsig@gva.es
|
||
80 | * www.gvsig.gva.es
|
||
81 | *
|
||
82 | * or
|
||
83 | *
|
||
84 | * IVER T.I. S.A
|
||
85 | * Salamanca 50
|
||
86 | * 46005 Valencia
|
||
87 | * Spain
|
||
88 | *
|
||
89 | * +34 963163400
|
||
90 | * dac@iver.es
|
||
91 | */
|
||
92 | /* CVS MESSAGES:
|
||
93 | *
|
||
94 | * $Id: FGeometryCollection.java,v 1.2 2008/03/25 08:47:41 cvs Exp $
|
||
95 | * $Log: FGeometryCollection.java,v $
|
||
96 | * Revision 1.2 2008/03/25 08:47:41 cvs
|
||
97 | * Visitors removed
|
||
98 | *
|
||
99 | * Revision 1.1 2008/03/12 08:46:20 cvs
|
||
100 | * *** empty log message ***
|
||
101 | *
|
||
102 | *
|
||
103 | */
|
||
104 | /**
|
||
105 | * @author Jorge Piera Llodr? (jorge.piera@iver.es)
|
||
106 | */
|
||
107 | public abstract class BaseMultiPrimitive extends AbstractPrimitive implements |
||
108 | MultiPrimitive { |
||
109 | private static final long serialVersionUID = 8023609161647736932L; |
||
110 | |||
111 | private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
||
112 | |||
113 | protected ArrayList geometries = null; |
||
114 | |||
115 | /**
|
||
116 | * The constructor with the GeometryType like and argument
|
||
117 | * is used by the {@link GeometryType}{@link #create()}
|
||
118 | * to create the geometry
|
||
119 | * @param type
|
||
120 | * The geometry type
|
||
121 | */
|
||
122 | public BaseMultiPrimitive(GeometryType geometryType) {
|
||
123 | super(geometryType);
|
||
124 | geometries = new ArrayList(); |
||
125 | } |
||
126 | |||
127 | BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection,
|
||
128 | Geometry[] geometries) {
|
||
129 | super(geometryType, id, projection);
|
||
130 | this.geometries = new ArrayList(); |
||
131 | for (int i=0 ; i<geometries.length ; i++){ |
||
132 | this.geometries.add(geometries[i]);
|
||
133 | } |
||
134 | } |
||
135 | |||
136 | BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection) {
|
||
137 | super(geometryType, id, projection);
|
||
138 | this.geometries = new ArrayList(); |
||
139 | } |
||
140 | |||
141 | /*
|
||
142 | * (non-Javadoc)
|
||
143 | *
|
||
144 | * @see java.awt.Shape#contains(double, double)
|
||
145 | */
|
||
146 | public boolean contains(double x, double y) { |
||
147 | |||
148 | boolean bResul;
|
||
149 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
150 | |||
151 | try {
|
||
152 | bResul = containsPoint( |
||
153 | (Geometry)geometries.get(i), x, y); |
||
154 | } catch (GeometryOperationException e) {
|
||
155 | logger.error("While doing contains: " + e.getMessage(), e);
|
||
156 | bResul = true;
|
||
157 | } |
||
158 | |||
159 | if (bResul)
|
||
160 | return true; |
||
161 | } |
||
162 | return false; |
||
163 | } |
||
164 | |||
165 | /*
|
||
166 | * (non-Javadoc)
|
||
167 | *
|
||
168 | * @see java.awt.Shape#contains(double, double, double, double)
|
||
169 | */
|
||
170 | public boolean contains(double x, double y, double w, double h) { |
||
171 | return false; |
||
172 | } |
||
173 | |||
174 | /*
|
||
175 | * (non-Javadoc)
|
||
176 | *
|
||
177 | * @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
||
178 | */
|
||
179 | public boolean contains(Point2D p) { |
||
180 | boolean bResul;
|
||
181 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
182 | try {
|
||
183 | bResul = containsPoint( |
||
184 | (Geometry)geometries.get(i), |
||
185 | p.getX(), p.getY()); |
||
186 | } catch (GeometryOperationException e) {
|
||
187 | logger.error("While doing contains: " + e.getMessage(), e);
|
||
188 | bResul = true;
|
||
189 | } |
||
190 | if (bResul)
|
||
191 | return true; |
||
192 | } |
||
193 | return false; |
||
194 | } |
||
195 | |||
196 | /*
|
||
197 | * (non-Javadoc)
|
||
198 | *
|
||
199 | * @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
||
200 | */
|
||
201 | public boolean contains(Rectangle2D r) { |
||
202 | boolean bResul;
|
||
203 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
204 | |||
205 | try {
|
||
206 | bResul = containsRectangle( |
||
207 | (Geometry)geometries.get(i), |
||
208 | r.getMinX(), r.getMinY(), r.getWidth(), r.getHeight()); |
||
209 | } catch (GeometryOperationException e) {
|
||
210 | logger.error("While doing contains: " + e.getMessage(), e);
|
||
211 | bResul = true;
|
||
212 | } |
||
213 | |||
214 | |||
215 | if (bResul)
|
||
216 | return true; |
||
217 | } |
||
218 | return false; |
||
219 | } |
||
220 | |||
221 | /*
|
||
222 | * (non-Javadoc)
|
||
223 | *
|
||
224 | * @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
|
||
225 | */
|
||
226 | public int getDimension() { |
||
227 | return 2; |
||
228 | } |
||
229 | |||
230 | /*
|
||
231 | * (non-Javadoc)
|
||
232 | *
|
||
233 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double,
|
||
234 | * double, double, double)
|
||
235 | */
|
||
236 | public boolean fastIntersects(double x, double y, double w, double h) { |
||
237 | |||
238 | boolean resp = false; |
||
239 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
240 | |||
241 | Geometry geom = (Geometry) geometries.get(i); |
||
242 | |||
243 | try {
|
||
244 | resp = intersectsRectangle(geom, x, y, w, h); |
||
245 | } catch (GeometryOperationException e) {
|
||
246 | logger.error("While doing fast intersects: " + e.getMessage(), e);
|
||
247 | resp = true;
|
||
248 | } |
||
249 | |||
250 | if (resp) {
|
||
251 | return true; |
||
252 | } |
||
253 | |||
254 | |||
255 | |||
256 | } |
||
257 | return false; |
||
258 | } |
||
259 | |||
260 | |||
261 | /*
|
||
262 | * (non-Javadoc)
|
||
263 | *
|
||
264 | * @see java.awt.Shape#getBounds()
|
||
265 | */
|
||
266 | public Rectangle getBounds() { |
||
267 | Rectangle r = null; |
||
268 | if (getPrimitivesNumber() > 0) { |
||
269 | r = ((Geometry)geometries.get(0)).getShape().getBounds();
|
||
270 | } |
||
271 | for (int i = 1; i < getPrimitivesNumber(); i++) { |
||
272 | Rectangle r2 = ((Geometry)geometries.get(i)).getShape().getBounds();
|
||
273 | r.add(r2); |
||
274 | } |
||
275 | return r;
|
||
276 | } |
||
277 | |||
278 | /*
|
||
279 | * (non-Javadoc)
|
||
280 | *
|
||
281 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
|
||
282 | */
|
||
283 | public Rectangle2D getBounds2D() { |
||
284 | return null; |
||
285 | } |
||
286 | |||
287 | public Handler[] getHandlers(int type) { |
||
288 | int numPrimitives = getPrimitivesNumber();
|
||
289 | List handlers = new ArrayList(); |
||
290 | for (int i = 0; i < numPrimitives; i++) { |
||
291 | Handler[] currentHandlers = getPrimitiveAt(i).getHandlers(type); |
||
292 | for (int j=0 ; j<currentHandlers.length ; j++){ |
||
293 | handlers.add(currentHandlers[j]); |
||
294 | } |
||
295 | } |
||
296 | return (Handler[])handlers.toArray(new Handler[handlers.size()]); |
||
297 | } |
||
298 | |||
299 | /*
|
||
300 | * (non-Javadoc)
|
||
301 | *
|
||
302 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getInternalShape()
|
||
303 | */
|
||
304 | public Shape getInternalShape() { |
||
305 | return this; |
||
306 | } |
||
307 | |||
308 | /*
|
||
309 | * (non-Javadoc)
|
||
310 | *
|
||
311 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform)
|
||
312 | */
|
||
313 | public PathIterator getPathIterator(AffineTransform at) { |
||
314 | GeneralPathX gpx = new GeneralPathX();
|
||
315 | int primiNum = getPrimitivesNumber();
|
||
316 | if (primiNum > 0) { |
||
317 | Point2D p = ((Geometry)geometries.get(0)).getHandlers(Geometry.SELECTHANDLER)[0] |
||
318 | .getPoint(); |
||
319 | gpx.moveTo(p.getX(), p.getY()); |
||
320 | |||
321 | for (int i = 1; i < primiNum; i++) { |
||
322 | p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0]
|
||
323 | .getPoint(); |
||
324 | gpx.lineTo(p.getX(), p.getY()); |
||
325 | } |
||
326 | Point2D p2 = ((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER)[((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER).length-1] |
||
327 | .getPoint(); |
||
328 | gpx.lineTo(p2.getX(), p2.getY()); |
||
329 | } |
||
330 | return gpx.getPathIterator(at);
|
||
331 | } |
||
332 | |||
333 | /*
|
||
334 | * (non-Javadoc)
|
||
335 | *
|
||
336 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform,
|
||
337 | * double)
|
||
338 | */
|
||
339 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
||
340 | GeneralPathX gpx = new GeneralPathX();
|
||
341 | int primiNum = getPrimitivesNumber();
|
||
342 | if (primiNum > 0) { |
||
343 | |||
344 | Geometry prim = null;
|
||
345 | for (int i = 0; i < primiNum; i++) { |
||
346 | prim = (Geometry) geometries.get(i); |
||
347 | gpx.append( |
||
348 | prim.getPathIterator(at, flatness), |
||
349 | /*
|
||
350 | * This is a relevant change.
|
||
351 | * After BN 2056 this class will not return
|
||
352 | * connected path iterator. There will be MOVE_TO
|
||
353 | * between iterator of each primitive
|
||
354 | */
|
||
355 | false);
|
||
356 | } |
||
357 | } |
||
358 | /*
|
||
359 | * affine transform and flatness already applied in loop
|
||
360 | */
|
||
361 | return gpx.getPathIterator(null); |
||
362 | } |
||
363 | |||
364 | /*
|
||
365 | * (non-Javadoc)
|
||
366 | *
|
||
367 | * @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitiveAt(int)
|
||
368 | */
|
||
369 | public Primitive getPrimitiveAt(int i) { |
||
370 | if (i < getPrimitivesNumber()) {
|
||
371 | return (Primitive) ((Geometry)geometries.get(i));
|
||
372 | } |
||
373 | return null; |
||
374 | } |
||
375 | |||
376 | /*
|
||
377 | * (non-Javadoc)
|
||
378 | *
|
||
379 | * @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitivesNumber()
|
||
380 | */
|
||
381 | public int getPrimitivesNumber() { |
||
382 | if (geometries == null) { |
||
383 | return 0; |
||
384 | } |
||
385 | return geometries.size();
|
||
386 | } |
||
387 | |||
388 | /*
|
||
389 | * (non-Javadoc)
|
||
390 | *
|
||
391 | * @see java.awt.Shape#intersects(double, double, double, double)
|
||
392 | */
|
||
393 | public boolean intersects(double x, double y, double w, double h) { |
||
394 | boolean bResul;
|
||
395 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
396 | |||
397 | try {
|
||
398 | bResul = containsRectangle((Geometry)geometries.get(i), x, y, w, h); |
||
399 | } catch (GeometryOperationException e) {
|
||
400 | logger.error("While doing contains: " + e.getMessage(), e);
|
||
401 | bResul = true;
|
||
402 | } |
||
403 | if (bResul)
|
||
404 | return true; |
||
405 | } |
||
406 | return false; |
||
407 | } |
||
408 | |||
409 | |||
410 | /*
|
||
411 | * (non-Javadoc)
|
||
412 | *
|
||
413 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
|
||
414 | */
|
||
415 | public boolean intersects(Rectangle2D r) { |
||
416 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
417 | |||
418 | Geometry prim = this.getPrimitiveAt(i);
|
||
419 | if (prim.intersects(r)) {
|
||
420 | return true; |
||
421 | } |
||
422 | } |
||
423 | return false; |
||
424 | } |
||
425 | |||
426 | /*
|
||
427 | * (non-Javadoc)
|
||
428 | *
|
||
429 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#isSimple()
|
||
430 | */
|
||
431 | public boolean isSimple() { |
||
432 | return false; |
||
433 | } |
||
434 | |||
435 | /*
|
||
436 | * (non-Javadoc)
|
||
437 | *
|
||
438 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
|
||
439 | */
|
||
440 | public void reProject(ICoordTrans ct) { |
||
441 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
442 | ((Geometry)geometries.get(i)).reProject(ct); |
||
443 | } |
||
444 | } |
||
445 | |||
446 | /*
|
||
447 | * (non-Javadoc)
|
||
448 | *
|
||
449 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#transform(java.awt.geom.AffineTransform)
|
||
450 | */
|
||
451 | public void transform(AffineTransform at) { |
||
452 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
||
453 | ((Geometry)geometries.get(i)).transform(at); |
||
454 | } |
||
455 | } |
||
456 | |||
457 | /*
|
||
458 | * (non-Javadoc)
|
||
459 | *
|
||
460 | * @see org.gvsig.geometries.iso.GM_Object#getBoundary()
|
||
461 | */
|
||
462 | public Envelope getEnvelope() {
|
||
463 | Envelope r = null;
|
||
464 | if (getPrimitivesNumber() > 0) { |
||
465 | r = ((Geometry)geometries.get(0)).getEnvelope();
|
||
466 | } |
||
467 | for (int i = 1; i < getPrimitivesNumber(); i++) { |
||
468 | Envelope r2 = ((Geometry)geometries.get(i)).getEnvelope(); |
||
469 | r.add(r2); |
||
470 | } |
||
471 | return r;
|
||
472 | } |
||
473 | |||
474 | /**
|
||
475 | * @return the geometries
|
||
476 | * @deprecated
|
||
477 | */
|
||
478 | public Geometry[] getGeometries() { |
||
479 | Geometry[] _geometries = new Geometry[geometries.size()]; |
||
480 | for (int i=0 ; i<geometries.size() ; i++){ |
||
481 | _geometries[i] = ((Geometry)geometries.get(i)); |
||
482 | } |
||
483 | return _geometries;
|
||
484 | } |
||
485 | |||
486 | public FShape cloneFShape() {
|
||
487 | // TODO Auto-generated method stub
|
||
488 | return null; |
||
489 | } |
||
490 | |||
491 | public Handler[] getSelectHandlers() { |
||
492 | // TODO Auto-generated method stub
|
||
493 | return null; |
||
494 | } |
||
495 | |||
496 | public Handler[] getStretchingHandlers() { |
||
497 | // TODO Auto-generated method stub
|
||
498 | return null; |
||
499 | } |
||
500 | |||
501 | public GeneralPathX getGeneralPath() {
|
||
502 | // TODO Auto-generated method stub
|
||
503 | return null; |
||
504 | } |
||
505 | |||
506 | |||
507 | /* (non-Javadoc)
|
||
508 | * @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)
|
||
509 | */
|
||
510 | public void addPrimitive(Primitive primitive) { |
||
511 | geometries.add(primitive); |
||
512 | } |
||
513 | |||
514 | |||
515 | |||
516 | |||
517 | |||
518 | } |