root / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / impl / Geometry2D.java @ 34140
History | View | Annotate | Download (17.2 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 |
|
23 |
/*
|
24 |
* AUTHORS (In addition to CIT):
|
25 |
* 2009 {Iver T.I.} {Task}
|
26 |
*/
|
27 |
|
28 |
package org.gvsig.fmap.geom.impl; |
29 |
|
30 |
import java.awt.Rectangle; |
31 |
import java.awt.Shape; |
32 |
import java.awt.geom.AffineTransform; |
33 |
import java.awt.geom.PathIterator; |
34 |
import java.awt.geom.Point2D; |
35 |
import java.awt.geom.Rectangle2D; |
36 |
|
37 |
import org.cresques.cts.ICoordTrans; |
38 |
import org.slf4j.Logger; |
39 |
import org.slf4j.LoggerFactory; |
40 |
|
41 |
import org.gvsig.fmap.geom.Geometry; |
42 |
import org.gvsig.fmap.geom.GeometryLocator; |
43 |
import org.gvsig.fmap.geom.GeometryManager; |
44 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
45 |
import org.gvsig.fmap.geom.handler.Handler; |
46 |
import org.gvsig.fmap.geom.operation.GeometryOperation; |
47 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
48 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
49 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
50 |
import org.gvsig.fmap.geom.operation.relationship.DefaultRelationshipGeometryOperationContext; |
51 |
import org.gvsig.fmap.geom.primitive.Envelope; |
52 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
53 |
import org.gvsig.fmap.geom.primitive.Point; |
54 |
import org.gvsig.fmap.geom.type.GeometryType; |
55 |
import org.gvsig.fmap.geom.util.Converter; |
56 |
|
57 |
/**
|
58 |
* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
|
59 |
*/
|
60 |
public class Geometry2D implements Geometry{ |
61 |
|
62 |
private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
63 |
|
64 |
private Geometry geometry = null; |
65 |
|
66 |
/**
|
67 |
* @param primitive
|
68 |
*/
|
69 |
public Geometry2D(Geometry geometry) {
|
70 |
super();
|
71 |
this.geometry = geometry;
|
72 |
} |
73 |
|
74 |
/* (non-Javadoc)
|
75 |
* @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
|
76 |
*/
|
77 |
public Geometry cloneGeometry() {
|
78 |
return new Geometry2D((Geometry)geometry.cloneGeometry()); |
79 |
} |
80 |
|
81 |
/* (non-Javadoc)
|
82 |
* @see org.gvsig.fmap.geom.Geometry#fastIntersects(double, double, double, double)
|
83 |
*/
|
84 |
public boolean fastIntersects(double x, double y, double w, double h) { |
85 |
return geometry.fastIntersects(x, y, w, h);
|
86 |
} |
87 |
|
88 |
/* (non-Javadoc)
|
89 |
* @see org.gvsig.fmap.geom.Geometry#getBounds2D()
|
90 |
*/
|
91 |
public Rectangle2D getBounds2D() { |
92 |
return geometry.getBounds2D();
|
93 |
} |
94 |
|
95 |
/* (non-Javadoc)
|
96 |
* @see org.gvsig.fmap.geom.Geometry#getDimension()
|
97 |
*/
|
98 |
public int getDimension() { |
99 |
return geometry.getDimension();
|
100 |
} |
101 |
|
102 |
/* (non-Javadoc)
|
103 |
* @see org.gvsig.fmap.geom.Geometry#getEnvelope()
|
104 |
*/
|
105 |
public Envelope getEnvelope() {
|
106 |
return geometry.getEnvelope();
|
107 |
} |
108 |
|
109 |
/* (non-Javadoc)
|
110 |
* @see org.gvsig.fmap.geom.Geometry#getGeneralPath()
|
111 |
*/
|
112 |
public GeneralPathX getGeneralPath() {
|
113 |
return geometry.getGeneralPath();
|
114 |
} |
115 |
|
116 |
/* (non-Javadoc)
|
117 |
* @see org.gvsig.fmap.geom.Geometry#getGeometryType()
|
118 |
*/
|
119 |
public GeometryType getGeometryType() {
|
120 |
return geometry.getGeometryType();
|
121 |
} |
122 |
|
123 |
/* (non-Javadoc)
|
124 |
* @see org.gvsig.fmap.geom.Geometry#getHandlers(int)
|
125 |
*/
|
126 |
public Handler[] getHandlers(int type) { |
127 |
return geometry.getHandlers(type);
|
128 |
} |
129 |
|
130 |
/* (non-Javadoc)
|
131 |
* @see org.gvsig.fmap.geom.Geometry#getInternalShape()
|
132 |
*/
|
133 |
public Shape getInternalShape() { |
134 |
return geometry.getInternalShape();
|
135 |
} |
136 |
|
137 |
/* (non-Javadoc)
|
138 |
* @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform)
|
139 |
*/
|
140 |
public PathIterator getPathIterator(AffineTransform at) { |
141 |
return geometry.getPathIterator(at);
|
142 |
} |
143 |
|
144 |
/* (non-Javadoc)
|
145 |
* @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform, double)
|
146 |
*/
|
147 |
public PathIterator getPathIterator(AffineTransform at, double flatness) { |
148 |
return geometry.getPathIterator(at, flatness);
|
149 |
} |
150 |
|
151 |
/* (non-Javadoc)
|
152 |
* @see org.gvsig.fmap.geom.Geometry#getType()
|
153 |
*/
|
154 |
public int getType() { |
155 |
return geometry.getType();
|
156 |
} |
157 |
|
158 |
/* (non-Javadoc)
|
159 |
* @see org.gvsig.fmap.geom.Geometry#intersects(java.awt.geom.Rectangle2D)
|
160 |
*/
|
161 |
public boolean intersects(Rectangle2D r) { |
162 |
return geometry.intersects(r);
|
163 |
} |
164 |
|
165 |
/* (non-Javadoc)
|
166 |
* @see org.gvsig.fmap.geom.Geometry#invokeOperation(int, org.gvsig.fmap.geom.operation.GeometryOperationContext)
|
167 |
*/
|
168 |
public Object invokeOperation(int index, GeometryOperationContext ctx) |
169 |
throws GeometryOperationNotSupportedException,
|
170 |
GeometryOperationException { |
171 |
return geometry.invokeOperation(index, ctx);
|
172 |
} |
173 |
|
174 |
/* (non-Javadoc)
|
175 |
* @see org.gvsig.fmap.geom.Geometry#invokeOperation(java.lang.String, org.gvsig.fmap.geom.operation.GeometryOperationContext)
|
176 |
*/
|
177 |
public Object invokeOperation(String opName, GeometryOperationContext ctx) |
178 |
throws GeometryOperationNotSupportedException,
|
179 |
GeometryOperationException { |
180 |
return geometry.invokeOperation(opName, ctx);
|
181 |
} |
182 |
|
183 |
/* (non-Javadoc)
|
184 |
* @see org.gvsig.fmap.geom.Geometry#isSimple()
|
185 |
*/
|
186 |
public boolean isSimple() { |
187 |
return geometry.isSimple();
|
188 |
} |
189 |
|
190 |
/* (non-Javadoc)
|
191 |
* @see org.gvsig.fmap.geom.Geometry#reProject(org.cresques.cts.ICoordTrans)
|
192 |
*/
|
193 |
public void reProject(ICoordTrans ct) { |
194 |
geometry.reProject(ct); |
195 |
} |
196 |
|
197 |
/* (non-Javadoc)
|
198 |
* @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)
|
199 |
*/
|
200 |
public void transform(AffineTransform at) { |
201 |
geometry.transform(at); |
202 |
} |
203 |
|
204 |
/* (non-Javadoc)
|
205 |
* @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
206 |
*/
|
207 |
public boolean contains(Point2D p) { |
208 |
|
209 |
|
210 |
|
211 |
try {
|
212 |
return containsPoint(geometry, p.getX(), p.getY());
|
213 |
} catch (GeometryOperationException e) {
|
214 |
logger.error("While doing contains: " + e.getMessage(), e);
|
215 |
return true; |
216 |
} |
217 |
} |
218 |
|
219 |
/* (non-Javadoc)
|
220 |
* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
221 |
*/
|
222 |
public boolean contains(Rectangle2D r) { |
223 |
try {
|
224 |
return containsRectangle(geometry,
|
225 |
r.getMinX(), |
226 |
r.getMinY(), |
227 |
r.getWidth(), |
228 |
r.getHeight()); |
229 |
} catch (GeometryOperationException e) {
|
230 |
logger.error("While doing contains: " + e.getMessage(), e);
|
231 |
return true; |
232 |
} |
233 |
} |
234 |
|
235 |
/* (non-Javadoc)
|
236 |
* @see java.awt.Shape#contains(double, double)
|
237 |
*/
|
238 |
public boolean contains(double x, double y) { |
239 |
try {
|
240 |
return containsPoint(geometry, x, y);
|
241 |
} catch (GeometryOperationException e) {
|
242 |
logger.error("While doing contains: " + e.getMessage(), e);
|
243 |
return true; |
244 |
} |
245 |
} |
246 |
|
247 |
/* (non-Javadoc)
|
248 |
* @see java.awt.Shape#contains(double, double, double, double)
|
249 |
*/
|
250 |
public boolean contains(double x, double y, double w, double h) { |
251 |
try {
|
252 |
return containsRectangle(geometry, x, y, w, h);
|
253 |
} catch (GeometryOperationException e) {
|
254 |
logger.error("While doing contains: " + e.getMessage(), e);
|
255 |
return true; |
256 |
} |
257 |
} |
258 |
|
259 |
/* (non-Javadoc)
|
260 |
* @see java.awt.Shape#getBounds()
|
261 |
*/
|
262 |
public Rectangle getBounds() { |
263 |
return geometry.getBounds();
|
264 |
} |
265 |
|
266 |
/* (non-Javadoc)
|
267 |
* @see java.awt.Shape#intersects(double, double, double, double)
|
268 |
*/
|
269 |
public boolean intersects(double x, double y, double w, double h) { |
270 |
try {
|
271 |
return intersectsRectangle(geometry, x, y, w, h);
|
272 |
} catch (GeometryOperationException e) {
|
273 |
logger.error("While doing intersects: " + e.getMessage(), e);
|
274 |
return true; |
275 |
} |
276 |
} |
277 |
|
278 |
/* (non-Javadoc)
|
279 |
* @see java.lang.Comparable#compareTo(java.lang.Object)
|
280 |
*/
|
281 |
public int compareTo(Object arg0) { |
282 |
return geometry.compareTo(arg0);
|
283 |
} |
284 |
|
285 |
|
286 |
|
287 |
|
288 |
|
289 |
|
290 |
|
291 |
|
292 |
|
293 |
/**
|
294 |
* Utility method
|
295 |
* @param geometry
|
296 |
* @param x
|
297 |
* @param y
|
298 |
* @return
|
299 |
* @throws GeometryOperationException
|
300 |
*/
|
301 |
protected boolean containsPoint(Geometry geom, double x, double y) throws GeometryOperationException { |
302 |
|
303 |
// exclude disjoint
|
304 |
Envelope env = geom.getEnvelope(); |
305 |
if (x > env.getMaximum(0)) return false; |
306 |
if (y > env.getMaximum(1)) return false; |
307 |
if (x < env.getMinimum(0)) return false; |
308 |
if (y < env.getMinimum(1)) return false; |
309 |
|
310 |
// boxes overlap, need long version
|
311 |
|
312 |
Geometry geompoint = null;
|
313 |
try {
|
314 |
geompoint = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
315 |
} catch (Exception e1) { |
316 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
317 |
} |
318 |
|
319 |
DefaultRelationshipGeometryOperationContext drgoc = |
320 |
new DefaultRelationshipGeometryOperationContext(geompoint);
|
321 |
|
322 |
Object resp = null; |
323 |
boolean respboolean = true; |
324 |
try {
|
325 |
resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
326 |
respboolean = ((Boolean) resp).booleanValue();
|
327 |
} catch (Exception e) { |
328 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
329 |
} |
330 |
|
331 |
return respboolean;
|
332 |
} |
333 |
|
334 |
/**
|
335 |
*
|
336 |
* @param geometry
|
337 |
* @param x
|
338 |
* @param y
|
339 |
* @param w
|
340 |
* @param h
|
341 |
* @return
|
342 |
*/
|
343 |
protected boolean containsRectangle(Geometry geom, double x, double y, |
344 |
double w, double h) throws GeometryOperationException { |
345 |
|
346 |
|
347 |
// exclude disjoint boxes
|
348 |
Envelope env = geom.getEnvelope(); |
349 |
if (x > env.getMaximum(0)) return false; |
350 |
if ((x+w) < env.getMinimum(0)) return false; |
351 |
if (y > env.getMaximum(1)) return false; |
352 |
if ((y+h) < env.getMinimum(1)) return false; |
353 |
|
354 |
if (w == 0 && h == 0) { |
355 |
return containsPoint(geom, x, y);
|
356 |
} |
357 |
|
358 |
// boxes overlap, need long version
|
359 |
Geometry rectgeom = null;
|
360 |
GeneralPathX gpx = new GeneralPathX();
|
361 |
gpx.moveTo(x, y); |
362 |
gpx.lineTo(x+w, y); |
363 |
gpx.lineTo(x+w, y+h); |
364 |
gpx.lineTo(x, y+h); |
365 |
gpx.lineTo(x, y); |
366 |
|
367 |
try {
|
368 |
rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
369 |
} catch (Exception e1) { |
370 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
371 |
} |
372 |
|
373 |
DefaultRelationshipGeometryOperationContext drgoc = |
374 |
new DefaultRelationshipGeometryOperationContext(rectgeom);
|
375 |
|
376 |
Object resp = null; |
377 |
boolean respboolean = true; |
378 |
try {
|
379 |
resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
380 |
respboolean = ((Boolean) resp).booleanValue();
|
381 |
} catch (Exception e) { |
382 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
383 |
} |
384 |
|
385 |
return respboolean;
|
386 |
} |
387 |
|
388 |
|
389 |
/**
|
390 |
*
|
391 |
* @param geom
|
392 |
* @param x
|
393 |
* @param y
|
394 |
* @param w
|
395 |
* @param h
|
396 |
* @return
|
397 |
*/
|
398 |
protected boolean intersectsRectangle(Geometry geom, double x, double y, |
399 |
double w, double h) throws GeometryOperationException { |
400 |
|
401 |
// exclude disjoint boxes
|
402 |
Envelope env = geom.getEnvelope(); |
403 |
if (x > env.getMaximum(0)) return false; |
404 |
if ((x+w) < env.getMinimum(0)) return false; |
405 |
if (y > env.getMaximum(1)) return false; |
406 |
if ((y+h) < env.getMinimum(1)) return false; |
407 |
|
408 |
// boxes overlap, need long version
|
409 |
Geometry rectgeom = null;
|
410 |
GeneralPathX gpx = new GeneralPathX();
|
411 |
gpx.moveTo(x, y); |
412 |
gpx.lineTo(x+w, y); |
413 |
gpx.lineTo(x+w, y+h); |
414 |
gpx.lineTo(x, y+h); |
415 |
gpx.lineTo(x, y); |
416 |
|
417 |
try {
|
418 |
rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
419 |
} catch (Exception e1) { |
420 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e1); |
421 |
} |
422 |
|
423 |
DefaultRelationshipGeometryOperationContext drgoc = |
424 |
new DefaultRelationshipGeometryOperationContext(rectgeom);
|
425 |
|
426 |
Object resp = null; |
427 |
boolean respboolean = true; |
428 |
try {
|
429 |
resp = geom.invokeOperation(GeometryOperation.OPERATION_INTERSECTS_CODE, drgoc); |
430 |
respboolean = ((Boolean) resp).booleanValue();
|
431 |
} catch (Exception e) { |
432 |
throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e); |
433 |
} |
434 |
|
435 |
return respboolean;
|
436 |
|
437 |
|
438 |
} |
439 |
|
440 |
|
441 |
private com.vividsolutions.jts.geom.Geometry getJTS() {
|
442 |
return Converter.geometryToJts(this); |
443 |
} |
444 |
|
445 |
public byte[] convertToWKB() throws GeometryOperationNotSupportedException, |
446 |
GeometryOperationException { |
447 |
return (byte[]) this.invokeOperation(OPERATIONS.CONVERTTOWKB, null); |
448 |
} |
449 |
|
450 |
public String convertToWKT() throws GeometryOperationNotSupportedException, |
451 |
GeometryOperationException { |
452 |
return (String) this.invokeOperation(OPERATIONS.CONVERTTOWKT, null); |
453 |
} |
454 |
|
455 |
public Geometry buffer(double distance) |
456 |
throws GeometryOperationNotSupportedException,
|
457 |
GeometryOperationException { |
458 |
// TODO: this method can be implemented throw invokeOperation
|
459 |
try {
|
460 |
return Converter.jtsToGeometry( getJTS().buffer(distance) );
|
461 |
} catch (CreateGeometryException e) {
|
462 |
throw new GeometryOperationException(e); |
463 |
} |
464 |
} |
465 |
|
466 |
public boolean contains(Geometry geometry) |
467 |
throws GeometryOperationNotSupportedException,
|
468 |
GeometryOperationException { |
469 |
// TODO: this method can be implemented throw invokeOperation
|
470 |
return getJTS().contains(Converter.geometryToJts(geometry));
|
471 |
} |
472 |
|
473 |
public double distance(Geometry geometry) |
474 |
throws GeometryOperationNotSupportedException,
|
475 |
GeometryOperationException { |
476 |
// TODO: this method can be implemented throw invokeOperation
|
477 |
return getJTS().distance( Converter.geometryToJts(geometry));
|
478 |
} |
479 |
|
480 |
public boolean overlaps(Geometry geometry) |
481 |
throws GeometryOperationNotSupportedException,
|
482 |
GeometryOperationException { |
483 |
// TODO: this method can be implemented throw invokeOperation
|
484 |
return getJTS().overlaps(Converter.geometryToJts(geometry));
|
485 |
} |
486 |
|
487 |
public Geometry convexHull() throws GeometryOperationNotSupportedException, |
488 |
GeometryOperationException { |
489 |
// TODO: this method can be implemented throw invokeOperation
|
490 |
try {
|
491 |
return Converter.jtsToGeometry( getJTS().convexHull() );
|
492 |
} catch (CreateGeometryException e) {
|
493 |
throw new GeometryOperationException(e); |
494 |
} |
495 |
} |
496 |
|
497 |
public boolean coveredBy(Geometry geometry) |
498 |
throws GeometryOperationNotSupportedException,
|
499 |
GeometryOperationException { |
500 |
// TODO: this method can be implemented throw invokeOperation
|
501 |
return getJTS().coveredBy( Converter.geometryToJts(geometry));
|
502 |
} |
503 |
|
504 |
public boolean crosses(Geometry geometry) |
505 |
throws GeometryOperationNotSupportedException,
|
506 |
GeometryOperationException { |
507 |
// TODO: this method can be implemented throw invokeOperation
|
508 |
return getJTS().crosses(Converter.geometryToJts(geometry));
|
509 |
} |
510 |
|
511 |
public Geometry difference(Geometry other)
|
512 |
throws GeometryOperationNotSupportedException,
|
513 |
GeometryOperationException { |
514 |
// TODO: this method can be implemented throw invokeOperation
|
515 |
try {
|
516 |
return Converter.jtsToGeometry( getJTS().difference( Converter.geometryToJts(other)) );
|
517 |
} catch (CreateGeometryException e) {
|
518 |
throw new GeometryOperationException(e); |
519 |
} |
520 |
} |
521 |
|
522 |
public Geometry intersection(Geometry other)
|
523 |
throws GeometryOperationNotSupportedException,
|
524 |
GeometryOperationException { |
525 |
// TODO: this method can be implemented throw invokeOperation
|
526 |
try {
|
527 |
return Converter.jtsToGeometry( getJTS().intersection(Converter.geometryToJts(other)) );
|
528 |
} catch (CreateGeometryException e) {
|
529 |
throw new GeometryOperationException(e); |
530 |
} |
531 |
} |
532 |
|
533 |
public boolean intersects(Geometry geometry) |
534 |
throws GeometryOperationNotSupportedException,
|
535 |
GeometryOperationException { |
536 |
// TODO: this method can be implemented throw invokeOperation
|
537 |
return getJTS().intersects(Converter.geometryToJts(geometry));
|
538 |
} |
539 |
|
540 |
public boolean touches(Geometry geometry) |
541 |
throws GeometryOperationNotSupportedException,
|
542 |
GeometryOperationException { |
543 |
// TODO: this method can be implemented throw invokeOperation
|
544 |
return getJTS().touches(Converter.geometryToJts(geometry));
|
545 |
} |
546 |
|
547 |
public Geometry union(Geometry other)
|
548 |
throws GeometryOperationNotSupportedException,
|
549 |
GeometryOperationException { |
550 |
// TODO: this method can be implemented throw invokeOperation
|
551 |
try {
|
552 |
return Converter.jtsToGeometry( getJTS().union(Converter.geometryToJts(other)) );
|
553 |
} catch (CreateGeometryException e) {
|
554 |
throw new GeometryOperationException(e); |
555 |
} |
556 |
} |
557 |
|
558 |
public boolean disjoint(Geometry geometry) |
559 |
throws GeometryOperationNotSupportedException,
|
560 |
GeometryOperationException { |
561 |
// TODO: this method can be implemented throw invokeOperation
|
562 |
return getJTS().disjoint(Converter.geometryToJts(geometry));
|
563 |
} |
564 |
|
565 |
public boolean within(Geometry geometry) |
566 |
throws GeometryOperationNotSupportedException,
|
567 |
GeometryOperationException { |
568 |
// TODO: this method can be implemented throw invokeOperation
|
569 |
return getJTS().within(Converter.geometryToJts(geometry));
|
570 |
} |
571 |
|
572 |
public Point centroid() throws GeometryOperationNotSupportedException, GeometryOperationException { |
573 |
com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
574 |
com.vividsolutions.jts.geom.Point point = geometry.getCentroid(); |
575 |
GeometryOperationContext geometryOperationContext = new GeometryOperationContext();
|
576 |
geometryOperationContext.setAttribute("JTSGeometry", point);
|
577 |
return (Point)this.invokeOperation("fromJTS", geometryOperationContext); |
578 |
} |
579 |
|
580 |
public double area() throws GeometryOperationNotSupportedException, GeometryOperationException |
581 |
{ |
582 |
//Using get getJTS method instead of use the "toJTS" operation just for performance
|
583 |
return getJTS().getArea();
|
584 |
} |
585 |
|
586 |
public double perimeter() throws GeometryOperationNotSupportedException, GeometryOperationException |
587 |
{ |
588 |
//Using get getJTS method instead of use the "toJTS" operation just for performance
|
589 |
return getJTS().getLength();
|
590 |
} |
591 |
} |
592 |
|