svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / AbstractGeometry.java @ 42813
History | View | Annotate | Download (24.9 KB)
1 |
/* gvSIG. Desktop Geographic Information System.
|
---|---|
2 |
*
|
3 |
* Copyright ? 2007-2015 gvSIG Association
|
4 |
*
|
5 |
* This program is free software; you can redistribute it and/or
|
6 |
* modify it under the terms of the GNU General Public License
|
7 |
* as published by the Free Software Foundation; either version 2
|
8 |
* of the License, or (at your option) any later version.
|
9 |
*
|
10 |
* This program is distributed in the hope that it will be useful,
|
11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
* GNU General Public License for more details.
|
14 |
*
|
15 |
* You should have received a copy of the GNU General Public License
|
16 |
* along with this program; if not, write to the Free Software
|
17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
18 |
* MA 02110-1301, USA.
|
19 |
*
|
20 |
* For any additional information, do not hesitate to contact us
|
21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
22 |
*/
|
23 |
package org.gvsig.fmap.geom.jts; |
24 |
|
25 |
import java.awt.Rectangle; |
26 |
import java.awt.Shape; |
27 |
import java.awt.geom.AffineTransform; |
28 |
import java.awt.geom.Rectangle2D; |
29 |
import java.io.IOException; |
30 |
|
31 |
import com.vividsolutions.jts.algorithm.CGAlgorithms; |
32 |
import com.vividsolutions.jts.geom.Coordinate; |
33 |
import com.vividsolutions.jts.io.WKBWriter; |
34 |
import com.vividsolutions.jts.io.WKTWriter; |
35 |
import com.vividsolutions.jts.operation.distance.DistanceOp; |
36 |
import com.vividsolutions.jts.operation.overlay.snap.GeometrySnapper; |
37 |
import com.vividsolutions.jts.operation.valid.IsValidOp; |
38 |
import com.vividsolutions.jts.operation.valid.TopologyValidationError; |
39 |
|
40 |
import org.slf4j.Logger; |
41 |
import org.slf4j.LoggerFactory; |
42 |
|
43 |
import org.gvsig.fmap.geom.Geometry; |
44 |
import org.gvsig.fmap.geom.GeometryLocator; |
45 |
import org.gvsig.fmap.geom.GeometryManager; |
46 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
47 |
import org.gvsig.fmap.geom.jts.operation.towkb.OGCWKBEncoder; |
48 |
import org.gvsig.fmap.geom.jts.operation.towkb.PostGISEWKBEncoder; |
49 |
import org.gvsig.fmap.geom.jts.operation.towkb.WKBEncodingException; |
50 |
import org.gvsig.fmap.geom.jts.primitive.Envelope2D; |
51 |
import org.gvsig.fmap.geom.jts.primitive.Envelope3D; |
52 |
import org.gvsig.fmap.geom.jts.primitive.point.Point3D; |
53 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
54 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
55 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
56 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
57 |
import org.gvsig.fmap.geom.primitive.Envelope; |
58 |
import org.gvsig.fmap.geom.primitive.OrientableCurve; |
59 |
import org.gvsig.fmap.geom.primitive.OrientableSurface; |
60 |
import org.gvsig.fmap.geom.primitive.Point; |
61 |
import org.gvsig.fmap.geom.type.GeometryType; |
62 |
import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
63 |
|
64 |
/**
|
65 |
* @author fdiaz
|
66 |
*
|
67 |
*/
|
68 |
public abstract class AbstractGeometry implements GeometryJTS { |
69 |
|
70 |
protected static final Logger logger = LoggerFactory.getLogger(AbstractGeometry.class); |
71 |
|
72 |
/**
|
73 |
*
|
74 |
*/
|
75 |
private static final long serialVersionUID = 4999326772576222293L; |
76 |
|
77 |
private final GeometryType geometryType; |
78 |
|
79 |
|
80 |
/**
|
81 |
*
|
82 |
*/
|
83 |
public AbstractGeometry(int type, int subtype) { |
84 |
try {
|
85 |
this.geometryType = GeometryLocator.getGeometryManager().getGeometryType(type, subtype);
|
86 |
} catch (Exception e) { |
87 |
// TODO: Ver de crear una excepcion para esto o si hay alguna en el API.
|
88 |
throw new RuntimeException(e); |
89 |
} |
90 |
} |
91 |
|
92 |
public GeometryType getGeometryType(){
|
93 |
return geometryType;
|
94 |
} |
95 |
|
96 |
protected GeometryManager getManager() {
|
97 |
return GeometryLocator.getGeometryManager();
|
98 |
} |
99 |
|
100 |
/*
|
101 |
* (non-Javadoc)
|
102 |
*
|
103 |
* @see org.gvsig.fmap.geom.Geometry#contains(org.gvsig.fmap.geom.Geometry)
|
104 |
*/
|
105 |
public boolean contains(Geometry geometry) throws GeometryOperationNotSupportedException, |
106 |
GeometryOperationException { |
107 |
if (!(geometry instanceof GeometryJTS)) { |
108 |
return false; |
109 |
} |
110 |
return getJTS().contains(((GeometryJTS) geometry).getJTS());
|
111 |
} |
112 |
|
113 |
/*
|
114 |
* (non-Javadoc)
|
115 |
*
|
116 |
* @see java.lang.Comparable#compareTo(java.lang.Object)
|
117 |
*/
|
118 |
public int compareTo(Object o) { |
119 |
return getJTS().compareTo(((GeometryJTS) o).getJTS());
|
120 |
} |
121 |
|
122 |
/*
|
123 |
* (non-Javadoc)
|
124 |
*
|
125 |
* @see java.awt.Shape#contains(double, double)
|
126 |
*/
|
127 |
public boolean contains(double x, double y) { |
128 |
notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
|
129 |
Shape shp = getShape();
|
130 |
return shp.contains(x, y);
|
131 |
} |
132 |
|
133 |
/*
|
134 |
* (non-Javadoc)
|
135 |
*
|
136 |
* @see java.awt.Shape#intersects(double, double, double, double)
|
137 |
*/
|
138 |
public boolean intersects(double x, double y, double w, double h) { |
139 |
|
140 |
notifyDeprecated("Calling deprecated method of geometry intersects from shape interface");
|
141 |
Shape shp = this.getShape(); |
142 |
return shp.intersects(x, y, w, h);
|
143 |
} |
144 |
|
145 |
/*
|
146 |
* (non-Javadoc)
|
147 |
*
|
148 |
* @see java.awt.Shape#contains(double, double, double, double)
|
149 |
*/
|
150 |
public boolean contains(double x, double y, double w, double h) { |
151 |
notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
|
152 |
Shape shp = this.getShape(); |
153 |
return shp.contains(x, y, w, h);
|
154 |
} |
155 |
|
156 |
/*
|
157 |
* (non-Javadoc)
|
158 |
*
|
159 |
* @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
160 |
*/
|
161 |
public boolean contains(java.awt.geom.Point2D p) { |
162 |
notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
|
163 |
Shape shp = this.getShape(); |
164 |
return shp.contains(p);
|
165 |
} |
166 |
|
167 |
/*
|
168 |
* (non-Javadoc)
|
169 |
*
|
170 |
* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
171 |
*/
|
172 |
public boolean contains(Rectangle2D r) { |
173 |
notifyDeprecated("Calling deprecated method of geometry contains from shape interface");
|
174 |
Shape shp = this.getShape(); |
175 |
return shp.contains(r);
|
176 |
} |
177 |
|
178 |
/*
|
179 |
* (non-Javadoc)
|
180 |
*
|
181 |
* @see org.gvsig.fmap.geom.Geometry#distance(org.gvsig.fmap.geom.Geometry)
|
182 |
*/
|
183 |
public double distance(org.gvsig.fmap.geom.Geometry other) throws GeometryOperationNotSupportedException, |
184 |
GeometryOperationException { |
185 |
return getJTS().distance(((GeometryJTS) other).getJTS());
|
186 |
} |
187 |
|
188 |
/*
|
189 |
* (non-Javadoc)
|
190 |
*
|
191 |
* @see
|
192 |
* org.gvsig.fmap.geom.Geometry#isWithinDistance(org.gvsig.fmap.geom.Geometry
|
193 |
* , double)
|
194 |
*/
|
195 |
public boolean isWithinDistance(org.gvsig.fmap.geom.Geometry other, double distance) |
196 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
197 |
return com.vividsolutions.jts.operation.distance.DistanceOp.isWithinDistance(this.getJTS(), |
198 |
((GeometryJTS) other).getJTS(), distance); |
199 |
} |
200 |
|
201 |
/*
|
202 |
* (non-Javadoc)
|
203 |
*
|
204 |
* @see org.gvsig.fmap.geom.Geometry#overlaps(org.gvsig.fmap.geom.Geometry)
|
205 |
*/
|
206 |
public boolean overlaps(org.gvsig.fmap.geom.Geometry geometry) throws GeometryOperationNotSupportedException, |
207 |
GeometryOperationException { |
208 |
// TODO: this method can be implemented throw invokeOperation
|
209 |
return getJTS().overlaps(((GeometryJTS) geometry).getJTS());
|
210 |
} |
211 |
|
212 |
public boolean coveredBy(Geometry geometry) throws GeometryOperationNotSupportedException, |
213 |
GeometryOperationException { |
214 |
|
215 |
return getJTS().coveredBy(((GeometryJTS) geometry).getJTS());
|
216 |
} |
217 |
|
218 |
public boolean covers(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
219 |
// TODO: this method can be implemented throw invokeOperation
|
220 |
return getJTS().covers(((GeometryJTS) geometry).getJTS());
|
221 |
|
222 |
} |
223 |
|
224 |
public boolean crosses(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
225 |
// TODO: this method can be implemented throw invokeOperation
|
226 |
return getJTS().crosses(((GeometryJTS) geometry).getJTS());
|
227 |
} |
228 |
|
229 |
public boolean intersects(Geometry geometry) throws GeometryOperationNotSupportedException, |
230 |
GeometryOperationException { |
231 |
return getJTS().intersects(((GeometryJTS) geometry).getJTS());
|
232 |
} |
233 |
|
234 |
public boolean touches(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
235 |
// TODO: this method can be implemented throw invokeOperation
|
236 |
return getJTS().touches(((GeometryJTS) geometry).getJTS());
|
237 |
} |
238 |
|
239 |
public boolean disjoint(Geometry geometry) throws GeometryOperationNotSupportedException, |
240 |
GeometryOperationException { |
241 |
// TODO: this method can be implemented throw invokeOperation
|
242 |
return getJTS().disjoint(((GeometryJTS) geometry).getJTS());
|
243 |
} |
244 |
|
245 |
public boolean within(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
246 |
// TODO: this method can be implemented throw invokeOperation
|
247 |
return getJTS().within(((GeometryJTS) geometry).getJTS());
|
248 |
} |
249 |
|
250 |
public double area() throws GeometryOperationNotSupportedException, GeometryOperationException { |
251 |
return getJTS().getArea();
|
252 |
} |
253 |
|
254 |
public double perimeter() throws GeometryOperationNotSupportedException, GeometryOperationException { |
255 |
return getJTS().getLength();
|
256 |
} |
257 |
|
258 |
/*
|
259 |
* (non-Javadoc)
|
260 |
*
|
261 |
* @see org.gvsig.fmap.geom.Geometry#intersects(java.awt.geom.Rectangle2D)
|
262 |
*/
|
263 |
public boolean intersects(Rectangle2D r) { |
264 |
double x = r.getMinX();
|
265 |
double y = r.getMinY();
|
266 |
double w = r.getWidth();
|
267 |
double h = r.getHeight();
|
268 |
|
269 |
return fastIntersects(x, y, w, h);
|
270 |
} |
271 |
|
272 |
/*
|
273 |
* (non-Javadoc)
|
274 |
*
|
275 |
* @see org.gvsig.fmap.geom.Geometry#fastIntersects(double, double, double,
|
276 |
* double)
|
277 |
*/
|
278 |
public boolean fastIntersects(double x, double y, double w, double h) { |
279 |
com.vividsolutions.jts.geom.Geometry rect = null;
|
280 |
com.vividsolutions.jts.geom.Coordinate[] coord = new com.vividsolutions.jts.geom.Coordinate[5]; |
281 |
coord[0] = new com.vividsolutions.jts.geom.Coordinate(x, y); |
282 |
coord[1] = new com.vividsolutions.jts.geom.Coordinate(x + w, y); |
283 |
coord[2] = new com.vividsolutions.jts.geom.Coordinate(x + w, y + w); |
284 |
coord[3] = new com.vividsolutions.jts.geom.Coordinate(x, y + w); |
285 |
coord[4] = new com.vividsolutions.jts.geom.Coordinate(x, y); |
286 |
rect = JTSUtils.createJTSPolygon(coord); |
287 |
|
288 |
return getJTS().intersects(rect);
|
289 |
} |
290 |
|
291 |
/*
|
292 |
* (non-Javadoc)
|
293 |
*
|
294 |
* @see org.gvsig.fmap.geom.Geometry#getEnvelope()
|
295 |
*/
|
296 |
public Envelope getEnvelope() {
|
297 |
if (is3D()) {
|
298 |
Coordinate[] coordinates = getJTS().getCoordinates();
|
299 |
|
300 |
double minx = Double.POSITIVE_INFINITY; |
301 |
double miny = Double.POSITIVE_INFINITY; |
302 |
double minz = Double.POSITIVE_INFINITY; |
303 |
|
304 |
double maxx = Double.NEGATIVE_INFINITY; |
305 |
double maxy = Double.NEGATIVE_INFINITY; |
306 |
double maxz = Double.NEGATIVE_INFINITY; |
307 |
|
308 |
double x;
|
309 |
double y;
|
310 |
double z;
|
311 |
|
312 |
for (int i = 0; i < coordinates.length; i++) { |
313 |
x = coordinates[i].x; |
314 |
y = coordinates[i].y; |
315 |
z = coordinates[i].z; |
316 |
minx = Math.min(x, minx);
|
317 |
miny = Math.min(y, miny);
|
318 |
minz = Math.min(z, minz);
|
319 |
maxx = Math.max(x, maxx);
|
320 |
maxy = Math.max(y, maxy);
|
321 |
maxz = Math.max(z, maxz);
|
322 |
} |
323 |
|
324 |
if (minx <= maxx && miny <= maxy && minz <= maxz) {
|
325 |
Point min = new Point3D(minx, miny, minz); |
326 |
Point max = new Point3D(maxx, maxy, maxz); |
327 |
return new Envelope3D(min, max); |
328 |
} |
329 |
return new Envelope3D(); |
330 |
} else {
|
331 |
com.vividsolutions.jts.geom.Envelope envelope = getJTS().getEnvelopeInternal(); |
332 |
return new Envelope2D(envelope); |
333 |
} |
334 |
} |
335 |
|
336 |
/*
|
337 |
* (non-Javadoc)
|
338 |
*
|
339 |
* @see org.gvsig.fmap.geom.Geometry#isSimple()
|
340 |
*/
|
341 |
public boolean isSimple() { |
342 |
return this.getJTS().isSimple(); |
343 |
} |
344 |
|
345 |
/*
|
346 |
* (non-Javadoc)
|
347 |
*
|
348 |
* @see org.gvsig.fmap.geom.Geometry#isCCW()
|
349 |
*/
|
350 |
public boolean isCCW() throws GeometryOperationNotSupportedException, GeometryOperationException { |
351 |
return CGAlgorithms.isCCW(this.getJTS().getCoordinates()); |
352 |
} |
353 |
|
354 |
/*
|
355 |
* (non-Javadoc)
|
356 |
*
|
357 |
* @see org.gvsig.fmap.geom.Geometry#invokeOperation(int,
|
358 |
* org.gvsig.fmap.geom.operation.GeometryOperationContext)
|
359 |
*/
|
360 |
public Object invokeOperation(int index, GeometryOperationContext ctx) |
361 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
362 |
return getManager().invokeOperation(index, this, ctx); |
363 |
|
364 |
} |
365 |
|
366 |
/*
|
367 |
* (non-Javadoc)
|
368 |
*
|
369 |
* @see org.gvsig.fmap.geom.Geometry#invokeOperation(java.lang.String,
|
370 |
* org.gvsig.fmap.geom.operation.GeometryOperationContext)
|
371 |
*/
|
372 |
public Object invokeOperation(String opName, GeometryOperationContext ctx) |
373 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
374 |
return getManager().invokeOperation(opName, this, ctx); |
375 |
|
376 |
} |
377 |
|
378 |
/*
|
379 |
* (non-Javadoc)
|
380 |
*
|
381 |
* @see org.gvsig.fmap.geom.Geometry#getType()
|
382 |
*/
|
383 |
public int getType() { |
384 |
return this.getGeometryType().getType(); |
385 |
} |
386 |
|
387 |
public byte[] convertToWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
388 |
try {
|
389 |
return new OGCWKBEncoder().encode(this); |
390 |
} catch (Exception e) { |
391 |
throw new GeometryOperationException(e); |
392 |
} |
393 |
|
394 |
} |
395 |
|
396 |
public byte[] convertToWKB(int srs) throws GeometryOperationNotSupportedException, GeometryOperationException { |
397 |
/*
|
398 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
399 |
*/
|
400 |
|
401 |
try {
|
402 |
return new OGCWKBEncoder().encode(this); |
403 |
} catch (Exception e) { |
404 |
throw new GeometryOperationException(e); |
405 |
} |
406 |
} |
407 |
|
408 |
public byte[] convertToWKBForcingType(int srs, int type) throws GeometryOperationNotSupportedException, |
409 |
GeometryOperationException { |
410 |
/*
|
411 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
412 |
*/
|
413 |
Geometry geom = this;
|
414 |
if(this.getType() != type){ |
415 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
416 |
jts = JTSUtils.convertTypes(jts, this.getType(), type);
|
417 |
|
418 |
geom = JTSUtils.createGeometry(jts); |
419 |
} |
420 |
try {
|
421 |
return new OGCWKBEncoder().encode(geom); |
422 |
} catch (Exception e) { |
423 |
throw new GeometryOperationException(e); |
424 |
} |
425 |
|
426 |
} |
427 |
|
428 |
|
429 |
|
430 |
public byte[] convertToEWKB() throws GeometryOperationNotSupportedException, GeometryOperationException { |
431 |
try {
|
432 |
return new PostGISEWKBEncoder().encode(this); |
433 |
} catch (Exception e) { |
434 |
throw new GeometryOperationException(e); |
435 |
} |
436 |
|
437 |
} |
438 |
|
439 |
public byte[] convertToEWKB(int srs) throws GeometryOperationNotSupportedException, GeometryOperationException { |
440 |
/*
|
441 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
442 |
*/
|
443 |
|
444 |
try {
|
445 |
return new PostGISEWKBEncoder().encode(this); |
446 |
} catch (Exception e) { |
447 |
throw new GeometryOperationException(e); |
448 |
} |
449 |
} |
450 |
|
451 |
public byte[] convertToEWKBForcingType(int srs, int type) throws GeometryOperationNotSupportedException, |
452 |
GeometryOperationException { |
453 |
/*
|
454 |
* No se sabe si la especificaci?n de OGC soporta SRS. OGCWKBEncoder no.
|
455 |
*/
|
456 |
Geometry geom = this;
|
457 |
if(this.getType() != type){ |
458 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
459 |
jts = JTSUtils.convertTypes(jts, this.getType(), type);
|
460 |
|
461 |
geom = JTSUtils.createGeometry(jts); |
462 |
} |
463 |
try {
|
464 |
return new PostGISEWKBEncoder().encode(geom); |
465 |
} catch (Exception e) { |
466 |
throw new GeometryOperationException(e); |
467 |
} |
468 |
|
469 |
} |
470 |
|
471 |
/*
|
472 |
* (non-Javadoc)
|
473 |
*
|
474 |
* @see org.gvsig.fmap.geom.Geometry#convertToWKT()
|
475 |
*/
|
476 |
public String convertToWKT() throws GeometryOperationNotSupportedException, GeometryOperationException { |
477 |
int subType = getGeometryType().getSubType();
|
478 |
boolean is3D = subType == 1 || subType == 3; |
479 |
|
480 |
WKTWriter write = null;
|
481 |
if (is3D)
|
482 |
write = new WKTWriter(3); |
483 |
else
|
484 |
write = new WKTWriter(2); |
485 |
com.vividsolutions.jts.geom.Geometry jts = getJTS(); |
486 |
return write.write(jts);
|
487 |
} |
488 |
|
489 |
/*
|
490 |
* (non-Javadoc)
|
491 |
*
|
492 |
* @see org.gvsig.fmap.geom.Geometry#buffer(double)
|
493 |
*/
|
494 |
public org.gvsig.fmap.geom.Geometry buffer(double distance) throws GeometryOperationNotSupportedException, |
495 |
GeometryOperationException { |
496 |
return JTSUtils.createGeometry(getJTS().buffer(distance));
|
497 |
} |
498 |
|
499 |
/*
|
500 |
* (non-Javadoc)
|
501 |
*
|
502 |
* @see org.gvsig.fmap.geom.Geometry#snapTo(org.gvsig.fmap.geom.Geometry,
|
503 |
* double)
|
504 |
*/
|
505 |
public org.gvsig.fmap.geom.Geometry snapTo(org.gvsig.fmap.geom.Geometry other, double snapTolerance) |
506 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
507 |
Geometry result = null;
|
508 |
GeometrySnapper snapper = new GeometrySnapper(getJTS());
|
509 |
com.vividsolutions.jts.geom.Geometry jts_result = snapper.snapTo(((GeometryJTS) other).getJTS(), snapTolerance); |
510 |
result = JTSUtils.createGeometry(jts_result); |
511 |
return result;
|
512 |
} |
513 |
|
514 |
/*
|
515 |
* (non-Javadoc)
|
516 |
*
|
517 |
* @see org.gvsig.fmap.geom.Geometry#getInteriorPoint()
|
518 |
*/
|
519 |
public Point getInteriorPoint() throws GeometryOperationNotSupportedException, GeometryOperationException { |
520 |
|
521 |
com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
522 |
com.vividsolutions.jts.geom.Point point = geometry.getInteriorPoint(); |
523 |
Geometry result = JTSUtils.createGeometry(point); |
524 |
return (Point) result; |
525 |
} |
526 |
|
527 |
/*
|
528 |
* (non-Javadoc)
|
529 |
*
|
530 |
* @see org.gvsig.fmap.geom.Geometry#isValid()
|
531 |
*/
|
532 |
public boolean isValid() { |
533 |
return getJTS().isValid();
|
534 |
} |
535 |
|
536 |
/*
|
537 |
* (non-Javadoc)
|
538 |
*
|
539 |
* @see org.gvsig.fmap.geom.Geometry#getValidationStatus()
|
540 |
*/
|
541 |
public ValidationStatus getValidationStatus() {
|
542 |
DefaultValidationStatus status = new DefaultValidationStatus(ValidationStatus.VALID, null); |
543 |
com.vividsolutions.jts.geom.Geometry jtsgeom = null;
|
544 |
try {
|
545 |
jtsgeom = this.getJTS();
|
546 |
IsValidOp validOp = new IsValidOp(jtsgeom);
|
547 |
if (validOp != null) { |
548 |
status.setValidationError(validOp.getValidationError()); |
549 |
} |
550 |
} catch (Exception ex) { |
551 |
status.setStatusCode(ValidationStatus.CURRUPTED); |
552 |
status.setMesage("The geometry is corrupted.");
|
553 |
if (this instanceof OrientableSurface) { |
554 |
int vertices = ((OrientableSurface) this).getNumVertices(); |
555 |
if (vertices < 3) { |
556 |
status.setStatusCode(ValidationStatus.TOO_FEW_POINTS); |
557 |
status.setMesage(TopologyValidationError.errMsg[TopologyValidationError.TOO_FEW_POINTS]); |
558 |
} |
559 |
} else if (this instanceof OrientableCurve) { |
560 |
int vertices = ((OrientableCurve) this).getNumVertices(); |
561 |
if (vertices < 2) { |
562 |
status.setStatusCode(ValidationStatus.TOO_FEW_POINTS); |
563 |
status.setMesage(TopologyValidationError.errMsg[TopologyValidationError.TOO_FEW_POINTS]); |
564 |
} |
565 |
} |
566 |
} |
567 |
return status;
|
568 |
} |
569 |
|
570 |
/*
|
571 |
* (non-Javadoc)
|
572 |
*
|
573 |
* @see org.gvsig.fmap.geom.Geometry#makeValid()
|
574 |
*/
|
575 |
public org.gvsig.fmap.geom.Geometry makeValid() {
|
576 |
try {
|
577 |
ValidationStatus vs = this.getValidationStatus();
|
578 |
if (vs.isValid()) {
|
579 |
return this; |
580 |
} |
581 |
Geometry g = null;
|
582 |
switch (vs.getStatusCode()) {
|
583 |
case Geometry.ValidationStatus.RING_SELF_INTERSECTION:
|
584 |
case Geometry.ValidationStatus.SELF_INTERSECTION:
|
585 |
g = this.buffer(0); |
586 |
if (g.isValid()) {
|
587 |
return g;
|
588 |
} |
589 |
break;
|
590 |
|
591 |
case Geometry.ValidationStatus.TOO_FEW_POINTS:
|
592 |
if (this instanceof OrientableCurve) { |
593 |
int vertices = ((OrientableCurve) this).getNumVertices(); |
594 |
if (vertices < 2) { |
595 |
return null; // new |
596 |
// DefaultNullGeometry(this.getGeometryType());
|
597 |
} |
598 |
} |
599 |
if (this instanceof OrientableSurface) { |
600 |
int vertices = ((OrientableSurface) this).getNumVertices(); |
601 |
if (vertices < 3) { |
602 |
return null; // new |
603 |
// DefaultNullGeometry(this.getGeometryType());
|
604 |
} |
605 |
} |
606 |
} |
607 |
} catch (Exception ex) { |
608 |
return null; |
609 |
} |
610 |
return null; |
611 |
} |
612 |
|
613 |
/*
|
614 |
* (non-Javadoc)
|
615 |
*
|
616 |
* @see org.gvsig.fmap.geom.Geometry#getBounds2D()
|
617 |
*/
|
618 |
public Rectangle2D getBounds2D() { |
619 |
com.vividsolutions.jts.geom.Envelope envInternal = getJTS().getEnvelopeInternal(); |
620 |
return new Rectangle2D.Double(envInternal.getMinX(), envInternal.getMinY(), envInternal.getWidth(), |
621 |
envInternal.getHeight()); |
622 |
} |
623 |
|
624 |
/*
|
625 |
* (non-Javadoc)
|
626 |
*
|
627 |
* @see java.awt.Shape#getBounds()
|
628 |
*/
|
629 |
public Rectangle getBounds() { |
630 |
return this.getShape().getBounds(); |
631 |
} |
632 |
|
633 |
/*
|
634 |
* (non-Javadoc)
|
635 |
*
|
636 |
* @see org.gvsig.fmap.geom.Geometry#getInternalShape()
|
637 |
*/
|
638 |
public Shape getInternalShape() { |
639 |
return getShape();
|
640 |
} |
641 |
|
642 |
public void rotate(double radAngle, double basex, double basey) { |
643 |
|
644 |
AffineTransform at = new AffineTransform(); |
645 |
at.rotate(radAngle, basex, basey); |
646 |
this.transform(at);
|
647 |
} |
648 |
|
649 |
public void move(double dx, double dy) { |
650 |
|
651 |
AffineTransform at = new AffineTransform(); |
652 |
at.translate(dx, dy); |
653 |
this.transform(at);
|
654 |
} |
655 |
|
656 |
public void scale(Point basePoint, double sx, double sy) { |
657 |
|
658 |
AffineTransform at = new AffineTransform(); |
659 |
at.setToTranslation(basePoint.getX(), basePoint.getY()); |
660 |
at.scale(sx, sy); |
661 |
at.translate(-basePoint.getX(), -basePoint.getY()); |
662 |
this.transform(at);
|
663 |
} |
664 |
|
665 |
public Geometry[] closestPoints(Geometry other) throws GeometryOperationNotSupportedException, |
666 |
GeometryOperationException { |
667 |
Point[] points = null; |
668 |
|
669 |
Coordinate[] jts_points = DistanceOp.nearestPoints(getJTS(), ((GeometryJTS) other).getJTS());
|
670 |
points = new Point[jts_points.length]; |
671 |
for (int i = 0; i < jts_points.length; i++) { |
672 |
try {
|
673 |
points[i] = JTSUtils.createPoint(this.getGeometryType(), jts_points[i]);
|
674 |
} catch (CreateGeometryException e) {
|
675 |
throw new GeometryOperationException(e); |
676 |
} |
677 |
} |
678 |
|
679 |
return (Geometry[]) points; |
680 |
} |
681 |
|
682 |
public Geometry convexHull() throws GeometryOperationNotSupportedException, GeometryOperationException { |
683 |
|
684 |
return JTSUtils.createGeometry(getJTS().convexHull());
|
685 |
} |
686 |
|
687 |
public Geometry difference(Geometry other) throws GeometryOperationNotSupportedException, |
688 |
GeometryOperationException { |
689 |
return JTSUtils.createGeometry(getJTS().difference(((GeometryJTS) other).getJTS()));
|
690 |
} |
691 |
|
692 |
public Geometry intersection(Geometry other) throws GeometryOperationNotSupportedException, |
693 |
GeometryOperationException { |
694 |
return JTSUtils.createGeometry(getJTS().intersection(((GeometryJTS) other).getJTS()));
|
695 |
} |
696 |
|
697 |
public Geometry union(Geometry other) throws GeometryOperationNotSupportedException, GeometryOperationException { |
698 |
return JTSUtils.createGeometry(getJTS().union(((GeometryJTS) other).getJTS()));
|
699 |
} |
700 |
|
701 |
public org.gvsig.fmap.geom.primitive.Point centroid() throws GeometryOperationNotSupportedException, |
702 |
GeometryOperationException { |
703 |
try {
|
704 |
return JTSUtils.createPoint(this.getGeometryType(), getJTS().getCentroid().getCoordinate()); |
705 |
} catch (CreateGeometryException e) {
|
706 |
throw new GeometryOperationException(e); |
707 |
} |
708 |
} |
709 |
|
710 |
protected void notifyDeprecated(String message) { |
711 |
logger.info(message); |
712 |
|
713 |
} |
714 |
|
715 |
|
716 |
/* (non-Javadoc)
|
717 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#ensureOrientation(boolean)
|
718 |
*/
|
719 |
public boolean ensureOrientation(boolean ccw) throws GeometryOperationNotSupportedException, GeometryOperationException { |
720 |
if(ccw!=isCCW()){
|
721 |
flip(); |
722 |
return true; |
723 |
} |
724 |
return false; |
725 |
} |
726 |
|
727 |
/* (non-Javadoc)
|
728 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#out(org.gvsig.fmap.geom.Geometry)
|
729 |
*/
|
730 |
public boolean out(Geometry geometry) throws GeometryOperationNotSupportedException, GeometryOperationException { |
731 |
GeometryJTS otherJtsGeom = (GeometryJTS)geometry; |
732 |
return (!contains(otherJtsGeom) && !intersects(otherJtsGeom));
|
733 |
} |
734 |
|
735 |
/* (non-Javadoc)
|
736 |
* @see java.lang.Object#equals(java.lang.Object)
|
737 |
*/
|
738 |
@Override
|
739 |
public boolean equals(Object obj) { |
740 |
if (obj instanceof GeometryJTS) { |
741 |
return this.getJTS().equals(((GeometryJTS) obj).getJTS()); |
742 |
} |
743 |
return false; |
744 |
} |
745 |
|
746 |
public String toString(){ |
747 |
return this.getGeometryType().getFullName(); |
748 |
} |
749 |
|
750 |
|
751 |
} |