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 / DefaultGeometryManager.java @ 44964
History | View | Annotate | Download (35.9 KB)
1 |
/**
|
---|---|
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 |
|
25 |
package org.gvsig.fmap.geom.jts; |
26 |
|
27 |
import com.vividsolutions.jts.io.gml2.GMLReader; |
28 |
import java.awt.geom.PathIterator; |
29 |
import java.util.ArrayList; |
30 |
import java.util.HashMap; |
31 |
import java.util.Iterator; |
32 |
import java.util.List; |
33 |
import java.util.Map; |
34 |
import org.cresques.cts.IProjection; |
35 |
|
36 |
import org.slf4j.Logger; |
37 |
import org.slf4j.LoggerFactory; |
38 |
|
39 |
import org.gvsig.fmap.geom.Geometry; |
40 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
41 |
import org.gvsig.fmap.geom.Geometry.TYPES; |
42 |
import org.gvsig.fmap.geom.GeometryException; |
43 |
import org.gvsig.fmap.geom.GeometryLocator; |
44 |
import org.gvsig.fmap.geom.GeometryManager; |
45 |
import org.gvsig.fmap.geom.InformationbuilderWithGeometrySupport; |
46 |
import org.gvsig.fmap.geom.SpatialIndex; |
47 |
import org.gvsig.fmap.geom.SpatialIndexFactory; |
48 |
import org.gvsig.fmap.geom.aggregate.MultiCurve; |
49 |
import org.gvsig.fmap.geom.aggregate.MultiLine; |
50 |
import org.gvsig.fmap.geom.aggregate.MultiPoint; |
51 |
import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
52 |
import org.gvsig.fmap.geom.aggregate.MultiSurface; |
53 |
import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
54 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
55 |
import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX; |
56 |
import org.gvsig.fmap.geom.jts.primitive.DefaultNullGeometry; |
57 |
import org.gvsig.fmap.geom.jts.primitive.Envelope2D; |
58 |
import org.gvsig.fmap.geom.jts.primitive.Envelope3D; |
59 |
import org.gvsig.fmap.geom.jts.spatialindex.SpatialIndexFactoryJSIRTree; |
60 |
import org.gvsig.fmap.geom.jts.spatialindex.SpatialIndexFactoryJTSQuadtree; |
61 |
import org.gvsig.fmap.geom.jts.util.GMLUtils; |
62 |
import org.gvsig.fmap.geom.jts.util.JTSUtils; |
63 |
import org.gvsig.fmap.geom.operation.GeometryOperation; |
64 |
import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
65 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
66 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
67 |
import org.gvsig.fmap.geom.primitive.Curve; |
68 |
import org.gvsig.fmap.geom.primitive.Envelope; |
69 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
70 |
import org.gvsig.fmap.geom.primitive.IGeneralPathX; |
71 |
import org.gvsig.fmap.geom.primitive.Line; |
72 |
import org.gvsig.fmap.geom.primitive.NullGeometry; |
73 |
import org.gvsig.fmap.geom.primitive.Point; |
74 |
import org.gvsig.fmap.geom.primitive.Polygon; |
75 |
import org.gvsig.fmap.geom.primitive.Surface; |
76 |
import org.gvsig.fmap.geom.type.GeometryType; |
77 |
import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
78 |
import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
79 |
import org.gvsig.tools.dynobject.DynObject; |
80 |
import org.gvsig.tools.service.Service; |
81 |
import org.gvsig.tools.service.ServiceException; |
82 |
import org.gvsig.tools.service.spi.ServiceFactory; |
83 |
import org.apache.commons.codec.binary.Hex; |
84 |
|
85 |
/**
|
86 |
* Default implementation for the {@link GeometryManager}. When the
|
87 |
* application starts, this class is registered in the {@link GeometryLocator}
|
88 |
* using the {@link DefaultGeometryLibrary}.
|
89 |
*
|
90 |
* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
|
91 |
*/
|
92 |
|
93 |
public class DefaultGeometryManager implements GeometryManager { |
94 |
|
95 |
private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
96 |
private double flatness = 0.8; |
97 |
|
98 |
private Map spatialIndexFactories = new HashMap(); |
99 |
|
100 |
/**
|
101 |
* This list holds the unique name of all registered geometry operations.
|
102 |
* The index in which they are stored is also the operation code used to
|
103 |
* invoke each one of them
|
104 |
*/
|
105 |
private List geometryOperations = new ArrayList(); |
106 |
|
107 |
/**
|
108 |
* Common operations are registered here. Type specific operations are
|
109 |
* registered in the corresponding GeometryType instance
|
110 |
*/
|
111 |
// private List commonOperations = new ArrayList();
|
112 |
|
113 |
/**
|
114 |
* This map holds the instances of all registered GeometryType. The key is
|
115 |
* the name of the specific Geometry subclass.
|
116 |
* In other words, the string "org.gvsig.fmap.geom.primitive.Point2D" is the
|
117 |
* hash key to obtain an instance of GeometryType holding the
|
118 |
* operations associated to the class org.gvsig.fmap.geom.primitive.Point2D.
|
119 |
*/
|
120 |
private Map geometryTypeName = new HashMap(); |
121 |
|
122 |
/**
|
123 |
* Matrix of geometry types by type (row) and subtype (column). This matrix
|
124 |
* will contain null values in the cells where a GeometryType hasn't been
|
125 |
* registered.
|
126 |
*/
|
127 |
private GeometryType[][] geometryTypes; |
128 |
|
129 |
// Initially create a matrix of 26 x 6, which are the current default
|
130 |
// types and subtypes. If another type or subtype is registered, the
|
131 |
// matrix will grow as needed
|
132 |
private static final int DEFAULT_TYPES_SIZE = 26; |
133 |
private static final int DEFAULT_SUBTYPES_SIZE = 6; |
134 |
|
135 |
public DefaultGeometryManager() throws GeometryException { |
136 |
this(DEFAULT_TYPES_SIZE, DEFAULT_SUBTYPES_SIZE);
|
137 |
} |
138 |
|
139 |
public DefaultGeometryManager(int initialTypesSize, int initialSubtypesSize) throws GeometryException { |
140 |
geometryTypes = new GeometryType[initialTypesSize][initialSubtypesSize];
|
141 |
this.addServiceFactory(new SpatialIndexFactoryJTSQuadtree()); |
142 |
this.addServiceFactory(new SpatialIndexFactoryJSIRTree()); |
143 |
} |
144 |
|
145 |
@Override
|
146 |
public int registerGeometryOperation(String geomOpName, GeometryOperation geomOp, GeometryType geomType) { |
147 |
if (geomOp == null) { |
148 |
throw new IllegalArgumentException("geomOp cannot be null."); |
149 |
} |
150 |
if (geomType == null) { |
151 |
throw new IllegalArgumentException("geomType cannot be null."); |
152 |
} |
153 |
|
154 |
int index = getGeometryOperationCode(geomOpName);
|
155 |
|
156 |
geomType.setGeometryOperation(index, geomOp); |
157 |
|
158 |
return index;
|
159 |
} |
160 |
|
161 |
@Override
|
162 |
public int registerGeometryOperation(String geomOpName, GeometryOperation geomOp) { |
163 |
if (geomOpName == null) { |
164 |
throw new IllegalArgumentException("geomOpName cannot be null."); |
165 |
} |
166 |
if (geomOp == null) { |
167 |
throw new IllegalArgumentException("geomOp cannot be null."); |
168 |
} |
169 |
|
170 |
int index = getGeometryOperationCode(geomOpName);
|
171 |
|
172 |
Iterator it = geometryTypeName.values().iterator();
|
173 |
while (it.hasNext()) {
|
174 |
GeometryType geometryType = (GeometryType) it.next(); |
175 |
registerGeometryOperation(geomOpName, geomOp, geometryType); |
176 |
} |
177 |
|
178 |
return index;
|
179 |
|
180 |
} |
181 |
|
182 |
@SuppressWarnings("override") |
183 |
public int registerGeometryOperation(String geomOpName, GeometryOperation geomOp, int type, int subType) |
184 |
throws GeometryTypeNotSupportedException, GeometryTypeNotValidException {
|
185 |
GeometryType geometryType = getGeometryType(type, subType); |
186 |
return registerGeometryOperation(geomOpName, geomOp, geometryType);
|
187 |
} |
188 |
|
189 |
@Override
|
190 |
public int registerGeometryOperation(String geomOpName, GeometryOperation geomOp, int type) { |
191 |
int code = -1; |
192 |
Iterator it = geometryTypeName.values().iterator();
|
193 |
while (it.hasNext()) {
|
194 |
GeometryType geometryType = (GeometryType) it.next(); |
195 |
if ((type == geometryType.getType())) {
|
196 |
code = registerGeometryOperation(geomOpName, geomOp, geometryType); |
197 |
} |
198 |
} |
199 |
return code;
|
200 |
} |
201 |
|
202 |
@Override
|
203 |
public int registerGeometryOperationBySubtype(String geomOpName, GeometryOperation geomOp, int subType) { |
204 |
int code = -1; |
205 |
Iterator it = geometryTypeName.values().iterator();
|
206 |
while (it.hasNext()) {
|
207 |
GeometryType geometryType = (GeometryType) it.next(); |
208 |
if ((subType == geometryType.getSubType())) {
|
209 |
code = registerGeometryOperation(geomOpName, geomOp, geometryType); |
210 |
} |
211 |
} |
212 |
return code;
|
213 |
} |
214 |
|
215 |
@Override
|
216 |
public int registerGeometryOperationBySuperType(String geomOpName, GeometryOperation geomOp, int superType) { |
217 |
int code = -1; |
218 |
Iterator it = geometryTypeName.values().iterator();
|
219 |
while (it.hasNext()) {
|
220 |
GeometryType geometryType = (GeometryType) it.next(); |
221 |
if (geometryType.isTypeOf(superType)) {
|
222 |
code = registerGeometryOperation(geomOpName, geomOp, geometryType); |
223 |
} |
224 |
} |
225 |
return code;
|
226 |
} |
227 |
|
228 |
@Override
|
229 |
public int registerGeometryOperationBySuperSubType(String geomOpName, GeometryOperation geomOp, int superSubType) { |
230 |
int code = -1; |
231 |
Iterator it = geometryTypeName.values().iterator();
|
232 |
while (it.hasNext()) {
|
233 |
GeometryType geometryType = (GeometryType) it.next(); |
234 |
if (geometryType.isSubTypeOf(superSubType)) {
|
235 |
code = registerGeometryOperation(geomOpName, geomOp, geometryType); |
236 |
} |
237 |
} |
238 |
return code;
|
239 |
} |
240 |
|
241 |
@Override
|
242 |
public GeometryType registerGeometryType(Class geomClass, String name, int type, int subType) { |
243 |
return registerGeometryType(geomClass, name, type, subType, new int[0], new int[0]); |
244 |
} |
245 |
|
246 |
@Override
|
247 |
public GeometryType registerGeometryType(Class geomClass, String name, int type, int subType, int superType, |
248 |
int superSubType) {
|
249 |
return registerGeometryType(geomClass, name, type, subType, new int[] { superType }, new int[] { superSubType }); |
250 |
} |
251 |
|
252 |
@Override
|
253 |
public GeometryType registerGeometryType(Class geomClass, String name, int type, int subType, int superType) { |
254 |
return registerGeometryType(geomClass, name, type, subType, new int[] { superType }, new int[0]); |
255 |
} |
256 |
|
257 |
@Override
|
258 |
public GeometryType registerGeometryType(Class geomClass, String name, int type, int subType, int[] superTypes) { |
259 |
return registerGeometryType(geomClass, name, type, subType, superTypes, new int[0]); |
260 |
} |
261 |
|
262 |
/**
|
263 |
* Registers a Geometry implementation class with a predefined geometry type
|
264 |
* and returns the
|
265 |
* associated GeometryType instance. Available predefined types are defined
|
266 |
* in {@link Geometry.TYPES} If the class is already registered then this
|
267 |
* method throws an IllegalArgumentException.<br>
|
268 |
*
|
269 |
* How to register a geometry class with a predefined type:
|
270 |
*
|
271 |
* <pre>
|
272 |
*
|
273 |
* public class Point2D implements Point {
|
274 |
* private static final GeometryType geomType = GeometryManager.getInstance()
|
275 |
* .registerBasicGeometryType(Point2D.class, "Point2D", Geometry.TYPES.POINT);
|
276 |
*
|
277 |
* ...
|
278 |
* public int getType() {
|
279 |
* return geomType.getType();
|
280 |
* }
|
281 |
* }
|
282 |
* </pre>
|
283 |
*
|
284 |
* @param geomClass
|
285 |
* Geometry subclass. It must not be null and must implement
|
286 |
* Geometry, otherwise an exception
|
287 |
* is raised.
|
288 |
* @param name
|
289 |
* Symbolic name for the geometry type, it can be null. If it is
|
290 |
* null then the symbolic name
|
291 |
* will be the simple class name.
|
292 |
* @param id
|
293 |
* Geometry identifier.
|
294 |
* @param type
|
295 |
* Type of geometry. Must be a value defined in
|
296 |
* {@link Geometry.TYPES}
|
297 |
* @param subType
|
298 |
* SubType of geometry. Must be a value defined in
|
299 |
* {@link Geometry.SUBTYPES}
|
300 |
* @return Instance of GeometryType associated to the Geometry
|
301 |
* implementation class
|
302 |
* geomClass
|
303 |
* @throws IllegalArgumentException
|
304 |
* If geomClass is null or does not implement Geometry
|
305 |
*/
|
306 |
@Override
|
307 |
public GeometryType registerGeometryType(Class geomClass, String name, int type, int subType, int[] superTypes, |
308 |
int superSubTypes[]) { |
309 |
if (geomClass == null) { |
310 |
throw new IllegalArgumentException("geomClass cannot be null."); |
311 |
} |
312 |
|
313 |
if (!Geometry.class.isAssignableFrom(geomClass)) {
|
314 |
throw new IllegalArgumentException(geomClass.getName() + " must implement the Geometry interface"); |
315 |
} |
316 |
|
317 |
// Check if it is registered
|
318 |
GeometryType geomType = null;
|
319 |
if (type >= geometryTypes.length || subType >= geometryTypes[0].length |
320 |
|| (geomType = geometryTypes[type][subType]) == null) {
|
321 |
geomType = new DefaultGeometryType(geomClass, name, type, subType, superTypes, superSubTypes);
|
322 |
registerGeometryType(geomType); |
323 |
} |
324 |
|
325 |
logger.debug("Class {} registered with name {}", geomClass, geomType.getName());
|
326 |
|
327 |
return geomType;
|
328 |
} |
329 |
|
330 |
@Override
|
331 |
public void registerGeometryType(GeometryType geometryType) { |
332 |
if (geometryType.getType() >= geometryTypes.length || geometryType.getSubType() >= geometryTypes[0].length) { |
333 |
|
334 |
// Recreate the geometry type matrix if the types
|
335 |
// or subtypes don't fit
|
336 |
int newTypesSize =
|
337 |
geometryType.getType() < geometryTypes.length ? geometryTypes.length : geometryType.getType() + 1;
|
338 |
int newSubTypesSize =
|
339 |
geometryType.getSubType() < geometryTypes[0].length ? geometryTypes[0].length : geometryType |
340 |
.getSubType() + 1;
|
341 |
GeometryType[][] newMatrix = new GeometryType[newTypesSize][newSubTypesSize]; |
342 |
|
343 |
for (int i = 0; i < geometryTypes.length; i++) { |
344 |
System.arraycopy(geometryTypes[i], 0, newMatrix[i], 0, geometryTypes[i].length); |
345 |
} |
346 |
geometryTypes = newMatrix; |
347 |
} |
348 |
|
349 |
geometryTypes[geometryType.getType()][geometryType.getSubType()] = geometryType; |
350 |
geometryTypeName.put(geometryType.getName(), geometryType); |
351 |
} |
352 |
|
353 |
@Override
|
354 |
public GeometryType registerGeometryType(Class geomClass, int type, int subType) { |
355 |
return registerGeometryType(geomClass, null, type, subType); |
356 |
} |
357 |
|
358 |
@Override
|
359 |
public GeometryType getGeometryType(int type, int subType) throws GeometryTypeNotSupportedException, |
360 |
GeometryTypeNotValidException { |
361 |
GeometryType gType = null;
|
362 |
if (type >= geometryTypes.length || subType >= geometryTypes[0].length) { |
363 |
throw new GeometryTypeNotValidException(type, subType); |
364 |
} |
365 |
|
366 |
gType = geometryTypes[type][subType]; |
367 |
|
368 |
if (gType == null) { |
369 |
throw new GeometryTypeNotSupportedException(type, subType); |
370 |
} |
371 |
|
372 |
return gType;
|
373 |
} |
374 |
|
375 |
@Override
|
376 |
public Geometry create(GeometryType geomType) throws CreateGeometryException { |
377 |
return geomType.create();
|
378 |
} |
379 |
|
380 |
@Override
|
381 |
public Geometry create(String name) throws CreateGeometryException { |
382 |
if (!geometryTypeName.containsKey(name)) {
|
383 |
throw new IllegalArgumentException(name + " has not been registered yet."); |
384 |
} |
385 |
return ((GeometryType) geometryTypeName.get(name)).create();
|
386 |
} |
387 |
|
388 |
@Override
|
389 |
public Geometry create(int type, int subType) throws CreateGeometryException { |
390 |
try {
|
391 |
return getGeometryType(type, subType).create();
|
392 |
} catch (GeometryException e) {
|
393 |
throw new CreateGeometryException(type, subType, e); |
394 |
} |
395 |
} |
396 |
|
397 |
@Override
|
398 |
public Curve createCurve(GeneralPathX generalPathX, int subType) throws CreateGeometryException { |
399 |
Curve curve = (Curve) create(TYPES.CURVE, subType); |
400 |
curve.setGeneralPath(generalPathX); |
401 |
return curve;
|
402 |
} |
403 |
|
404 |
@Override
|
405 |
public NullGeometry createNullGeometry(int subType) throws CreateGeometryException { |
406 |
NullGeometry nullGeom = (NullGeometry) create(TYPES.NULL, subType); |
407 |
return nullGeom;
|
408 |
} |
409 |
|
410 |
@Override
|
411 |
public Point createPoint(double x, double y, int subType) throws CreateGeometryException { |
412 |
Point point = (Point) create(TYPES.POINT, subType); |
413 |
point.setX(x); |
414 |
point.setY(y); |
415 |
return point;
|
416 |
} |
417 |
|
418 |
@Override
|
419 |
public Surface createSurface(GeneralPathX generalPathX, int subType) throws CreateGeometryException { |
420 |
Surface surface = (Surface) create(TYPES.SURFACE, subType); |
421 |
surface.setGeneralPath(generalPathX); |
422 |
return surface;
|
423 |
} |
424 |
|
425 |
@Override
|
426 |
public GeometryOperation getGeometryOperation(int opCode, int type, int subType) |
427 |
throws GeometryTypeNotSupportedException, GeometryOperationNotSupportedException, GeometryTypeNotValidException {
|
428 |
GeometryType geometryType = getGeometryType(type, subType); |
429 |
return geometryType.getGeometryOperation(opCode);
|
430 |
} |
431 |
|
432 |
@Override
|
433 |
public GeometryOperation getGeometryOperation(int opCode) throws GeometryOperationNotSupportedException { |
434 |
if (opCode < 0) { |
435 |
throw new GeometryOperationNotSupportedException(opCode); |
436 |
} |
437 |
GeometryType type = (GeometryType) geometryTypeName.get(DefaultNullGeometry.class.getName()); |
438 |
if (type == null) { |
439 |
throw new GeometryOperationNotSupportedException(opCode); |
440 |
} |
441 |
return type.getGeometryOperation(opCode);
|
442 |
} |
443 |
|
444 |
@Override
|
445 |
public Object invokeOperation(int opCode, Geometry geom, GeometryOperationContext ctx) |
446 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
447 |
GeometryOperation geomOp = geom.getGeometryType().getGeometryOperation(opCode); |
448 |
|
449 |
if (geomOp != null) { |
450 |
return geomOp.invoke(geom, ctx);
|
451 |
} |
452 |
|
453 |
throw new GeometryOperationNotSupportedException(opCode, geom.getGeometryType()); |
454 |
} |
455 |
|
456 |
@Override
|
457 |
public Object invokeOperation(String geomOpName, Geometry geom, GeometryOperationContext ctx) |
458 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
459 |
int index = geometryOperations.indexOf(geomOpName);
|
460 |
if (index == -1) { |
461 |
throw new GeometryOperationNotSupportedException(-1); |
462 |
} |
463 |
return invokeOperation(index, geom, ctx);
|
464 |
} |
465 |
|
466 |
@Override
|
467 |
public Object invokeOperation(String geomOpName, GeometryOperationContext ctx) |
468 |
throws GeometryOperationNotSupportedException, GeometryOperationException {
|
469 |
int index = geometryOperations.indexOf(geomOpName);
|
470 |
GeometryOperation geomOp = getGeometryOperation(index); |
471 |
return geomOp.invoke(null, ctx); |
472 |
} |
473 |
|
474 |
@Override
|
475 |
public Envelope createEnvelope(int subType) { |
476 |
// TODO: register the envelopes!!!
|
477 |
switch (subType) {
|
478 |
case SUBTYPES.GEOM3D:
|
479 |
return new Envelope3D(); |
480 |
default:
|
481 |
return new Envelope2D(); |
482 |
} |
483 |
} |
484 |
|
485 |
@Override
|
486 |
public Envelope createEnvelope(double minX, double minY, double maxX, double maxY, int subType) |
487 |
throws CreateEnvelopeException {
|
488 |
org.gvsig.fmap.geom.primitive.Point min = null;
|
489 |
org.gvsig.fmap.geom.primitive.Point max = null;
|
490 |
try {
|
491 |
min = createPoint(minX, minY, subType); |
492 |
max = createPoint(maxX, maxY, subType); |
493 |
} catch (CreateGeometryException e) {
|
494 |
throw new CreateEnvelopeException(subType, e); |
495 |
} |
496 |
switch (subType) {
|
497 |
case SUBTYPES.GEOM2D:
|
498 |
case SUBTYPES.GEOM2DM:
|
499 |
// Small optimization to directly create an Envelope2D
|
500 |
// return new Envelope2D(minX, minY, maxX, maxY);
|
501 |
return new Envelope2D(min, max); |
502 |
default:
|
503 |
Envelope envelope = createEnvelope(subType); |
504 |
envelope.setLowerCorner(min); |
505 |
envelope.setUpperCorner(max); |
506 |
return envelope;
|
507 |
} |
508 |
} |
509 |
|
510 |
@Override
|
511 |
public MultiCurve createMultiCurve(GeneralPathX generalPathX, int subType) throws CreateGeometryException { |
512 |
if (subType != SUBTYPES.GEOM2D) {
|
513 |
// FIXME Exception
|
514 |
throw new UnsupportedOperationException(); |
515 |
} |
516 |
MultiCurve multiCurve = (MultiCurve) create(TYPES.MULTICURVE, subType); |
517 |
PathIterator piter = generalPathX.getPathIterator(null); |
518 |
GeneralPathX tmpPath = null;
|
519 |
Curve tmpCurve = null;
|
520 |
double[] coords = new double[6]; |
521 |
double[] first = new double[6]; |
522 |
int type;
|
523 |
while (!piter.isDone()) {
|
524 |
type = piter.currentSegment(coords); |
525 |
switch (type) {
|
526 |
case PathIterator.SEG_MOVETO: |
527 |
if (tmpPath != null) { |
528 |
tmpCurve = createCurve(tmpPath, subType); |
529 |
multiCurve.addCurve(tmpCurve); |
530 |
} |
531 |
System.arraycopy(coords, 0, first, 0, 2); |
532 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
533 |
tmpPath.moveTo(coords[0], coords[1]); |
534 |
break;
|
535 |
|
536 |
case PathIterator.SEG_LINETO: |
537 |
if (tmpPath == null) { |
538 |
System.arraycopy(coords, 0, first, 0, 2); |
539 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
540 |
} |
541 |
tmpPath.lineTo(coords[0], coords[1]); |
542 |
break;
|
543 |
|
544 |
case PathIterator.SEG_QUADTO: |
545 |
if (tmpPath == null) { |
546 |
System.arraycopy(coords, 0, first, 0, 2); |
547 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
548 |
} |
549 |
tmpPath.quadTo(coords[0], coords[1], coords[2], coords[3]); |
550 |
break;
|
551 |
|
552 |
case PathIterator.SEG_CUBICTO: |
553 |
if (tmpPath == null) { |
554 |
System.arraycopy(coords, 0, first, 0, 2); |
555 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
556 |
} |
557 |
tmpPath.curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]); |
558 |
break;
|
559 |
|
560 |
case PathIterator.SEG_CLOSE: |
561 |
tmpPath.lineTo(first[0], first[1]); |
562 |
break;
|
563 |
|
564 |
} // end switch
|
565 |
|
566 |
piter.next(); |
567 |
|
568 |
} |
569 |
if (tmpPath != null) { |
570 |
tmpCurve = createCurve(tmpPath, subType); |
571 |
multiCurve.addCurve(tmpCurve); |
572 |
} |
573 |
|
574 |
return multiCurve;
|
575 |
|
576 |
} |
577 |
|
578 |
@Override
|
579 |
public MultiSurface createMultiSurface(GeneralPathX generalPathX, int subType) throws CreateGeometryException { |
580 |
if (subType != SUBTYPES.GEOM2D) {
|
581 |
// FIXME Exception
|
582 |
throw new UnsupportedOperationException(); |
583 |
} |
584 |
MultiSurface multiSurface = (MultiSurface) create(TYPES.MULTISURFACE, subType); |
585 |
PathIterator piter = generalPathX.getPathIterator(null); |
586 |
GeneralPathX tmpPath = null;
|
587 |
Surface tmpSurface = null;
|
588 |
double[] coords = new double[6]; |
589 |
double[] first = new double[6]; |
590 |
int type;
|
591 |
while (!piter.isDone()) {
|
592 |
type = piter.currentSegment(coords); |
593 |
switch (type) {
|
594 |
case PathIterator.SEG_MOVETO: |
595 |
if (tmpPath != null) { |
596 |
tmpSurface = createSurface(tmpPath, subType); |
597 |
multiSurface.addSurface(tmpSurface); |
598 |
} |
599 |
System.arraycopy(coords, 0, first, 0, 2); |
600 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
601 |
tmpPath.moveTo(coords[0], coords[1]); |
602 |
|
603 |
case PathIterator.SEG_LINETO: |
604 |
if (tmpPath == null) { |
605 |
System.arraycopy(coords, 0, first, 0, 2); |
606 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
607 |
} |
608 |
tmpPath.lineTo(coords[0], coords[1]); |
609 |
break;
|
610 |
|
611 |
case PathIterator.SEG_QUADTO: |
612 |
if (tmpPath == null) { |
613 |
System.arraycopy(coords, 0, first, 0, 2); |
614 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
615 |
} |
616 |
tmpPath.quadTo(coords[0], coords[1], coords[2], coords[3]); |
617 |
break;
|
618 |
|
619 |
case PathIterator.SEG_CUBICTO: |
620 |
if (tmpPath == null) { |
621 |
System.arraycopy(coords, 0, first, 0, 2); |
622 |
tmpPath = new GeneralPathX(piter.getWindingRule());
|
623 |
} |
624 |
tmpPath.curveTo(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]); |
625 |
break;
|
626 |
|
627 |
case PathIterator.SEG_CLOSE: |
628 |
tmpPath.lineTo(first[0], first[1]); |
629 |
break;
|
630 |
} // end switch
|
631 |
|
632 |
piter.next(); |
633 |
|
634 |
} |
635 |
if (tmpPath != null) { |
636 |
tmpSurface = createSurface(tmpPath, subType); |
637 |
multiSurface.addSurface(tmpSurface); |
638 |
} |
639 |
|
640 |
return multiSurface;
|
641 |
|
642 |
} |
643 |
|
644 |
@Override
|
645 |
public MultiPoint createMultiPoint(GeneralPathX generalPathX, int subType) throws CreateGeometryException { |
646 |
if (subType != SUBTYPES.GEOM2D) {
|
647 |
// FIXME Exception
|
648 |
throw new UnsupportedOperationException(); |
649 |
} |
650 |
MultiPoint multiPoint = (MultiPoint) create(TYPES.MULTIPOINT, subType); |
651 |
PathIterator piter = generalPathX.getPathIterator(null); |
652 |
Point tmpPoint = null; |
653 |
double[] coords = new double[6]; |
654 |
int type;
|
655 |
while (!piter.isDone()) {
|
656 |
type = piter.currentSegment(coords); |
657 |
switch (type) {
|
658 |
case PathIterator.SEG_MOVETO: |
659 |
tmpPoint = createPoint(coords[0], coords[1], subType); |
660 |
multiPoint.addPoint(tmpPoint); |
661 |
|
662 |
case PathIterator.SEG_LINETO: |
663 |
throw new IllegalArgumentException("The general have a SEG_LINETO."); |
664 |
|
665 |
case PathIterator.SEG_QUADTO: |
666 |
throw new IllegalArgumentException("The general have a SEG_QUADTO."); |
667 |
|
668 |
case PathIterator.SEG_CUBICTO: |
669 |
throw new IllegalArgumentException("The general have a SEG_CUBICTO."); |
670 |
|
671 |
case PathIterator.SEG_CLOSE: |
672 |
throw new IllegalArgumentException("The general have a SEG_CLOSE."); |
673 |
} // end switch
|
674 |
|
675 |
piter.next(); |
676 |
|
677 |
} |
678 |
return multiPoint;
|
679 |
|
680 |
} |
681 |
|
682 |
@Override
|
683 |
public int getGeometryOperationCode(String geomOpName) { |
684 |
if (geomOpName == null) { |
685 |
throw new IllegalArgumentException("geomOpName cannot be null."); |
686 |
} |
687 |
|
688 |
int index = geometryOperations.indexOf(geomOpName);
|
689 |
if (index == -1) { |
690 |
geometryOperations.add(geomOpName); |
691 |
index = geometryOperations.indexOf(geomOpName); |
692 |
} |
693 |
return index;
|
694 |
} |
695 |
|
696 |
@Override
|
697 |
public List getGeometryOperationNames() { |
698 |
List operations = new ArrayList(); |
699 |
for (int i = 0; i < operations.size(); i++) { |
700 |
operations.add(geometryOperations.get(i)); |
701 |
} |
702 |
return operations;
|
703 |
} |
704 |
|
705 |
@Override
|
706 |
public double getFlatness() { |
707 |
return flatness;
|
708 |
} |
709 |
|
710 |
@Override
|
711 |
public void setFlatness(double flatness) { |
712 |
this.flatness = flatness;
|
713 |
} |
714 |
|
715 |
@Override
|
716 |
public Geometry createFrom(Object data) throws CreateGeometryException, GeometryException { |
717 |
if( data == null ) { |
718 |
throw new IllegalArgumentException("null data is not allowed"); |
719 |
} |
720 |
if( data instanceof String ) { |
721 |
Geometry geom = GMLUtils.GML2Geometry((String) data);
|
722 |
if( geom != null ) { |
723 |
return geom;
|
724 |
} |
725 |
return this.createFrom((String)data); |
726 |
} |
727 |
if( data instanceof byte[] ) { |
728 |
return this.createFrom((byte[])data); |
729 |
} |
730 |
if( data instanceof com.vividsolutions.jts.geom.Geometry ) { |
731 |
return this.createFrom((com.vividsolutions.jts.geom.Geometry)data); |
732 |
} |
733 |
if( data instanceof Geometry ) { |
734 |
return ((Geometry)data).cloneGeometry();
|
735 |
} |
736 |
throw new IllegalArgumentException("Type of data ("+data.getClass().getName()+") not supported."); |
737 |
} |
738 |
|
739 |
@Override
|
740 |
public Geometry createFrom(String wkt, String srs) throws GeometryException { |
741 |
GeometryOperationContext context = new GeometryOperationContext();
|
742 |
context.setAttribute("text", wkt);
|
743 |
context.setAttribute("srs", srs);
|
744 |
|
745 |
try {
|
746 |
return (Geometry) this.invokeOperation(OPERATIONS.FROMWKT, context); |
747 |
} catch (GeometryOperationNotSupportedException e) {
|
748 |
throw new GeometryException(e); |
749 |
} catch (GeometryOperationException e) {
|
750 |
throw new GeometryException(e); |
751 |
} |
752 |
} |
753 |
|
754 |
@Override
|
755 |
public Geometry createFrom(String wkt, IProjection srs) throws GeometryException { |
756 |
GeometryOperationContext context = new GeometryOperationContext();
|
757 |
context.setAttribute("text", wkt);
|
758 |
context.setAttribute("srs", srs);
|
759 |
|
760 |
try {
|
761 |
return (Geometry) this.invokeOperation(OPERATIONS.FROMWKT, context); |
762 |
} catch (GeometryOperationNotSupportedException e) {
|
763 |
throw new GeometryException(e); |
764 |
} catch (GeometryOperationException e) {
|
765 |
throw new GeometryException(e); |
766 |
} |
767 |
} |
768 |
|
769 |
public Geometry createFrom(IProjection proj, com.vividsolutions.jts.geom.Geometry geom) throws GeometryException { |
770 |
return JTSUtils.createGeometry(proj, geom);
|
771 |
} |
772 |
|
773 |
@Override
|
774 |
public Geometry createFrom(String wkt) throws GeometryException { |
775 |
try {
|
776 |
char ch = wkt.charAt(0); |
777 |
if( (ch == '0' || ch =='1') && (wkt.length() % 2) == 0 ) { |
778 |
return createFrom(Hex.decodeHex(wkt.toCharArray()));
|
779 |
} |
780 |
|
781 |
GeometryOperationContext context = new GeometryOperationContext();
|
782 |
context.setAttribute("text", wkt);
|
783 |
context.setAttribute("srs", null); |
784 |
|
785 |
return (Geometry) this.invokeOperation(OPERATIONS.FROMWKT, context); |
786 |
} catch (Exception e) { |
787 |
throw new GeometryException(e); |
788 |
} |
789 |
} |
790 |
|
791 |
@Override
|
792 |
public Geometry createFrom(byte[] wkb) throws GeometryException { |
793 |
GeometryOperationContext context = new GeometryOperationContext();
|
794 |
context.setAttribute("data", wkb);
|
795 |
try {
|
796 |
return (Geometry) this.invokeOperation(OPERATIONS.FROMWKB, context); |
797 |
} catch (GeometryOperationNotSupportedException e) {
|
798 |
throw new GeometryException(e); |
799 |
} catch (GeometryOperationException e) {
|
800 |
throw new GeometryException(e); |
801 |
} |
802 |
} |
803 |
|
804 |
@Override
|
805 |
public Geometry createFrom(byte[] wkb, IProjection srs) throws GeometryException { |
806 |
GeometryOperationContext context = new GeometryOperationContext();
|
807 |
context.setAttribute("data", wkb);
|
808 |
context.setAttribute("srs", srs);
|
809 |
try {
|
810 |
return (Geometry) this.invokeOperation(OPERATIONS.FROMWKB, context); |
811 |
} catch (GeometryOperationNotSupportedException e) {
|
812 |
throw new GeometryException(e); |
813 |
} catch (GeometryOperationException e) {
|
814 |
throw new GeometryException(e); |
815 |
} |
816 |
} |
817 |
|
818 |
@Override
|
819 |
public IGeneralPathX createGeneralPath(int rule, PathIterator pathIterator) { |
820 |
if (pathIterator == null) { |
821 |
return new DefaultGeneralPathX(rule); |
822 |
} |
823 |
return new DefaultGeneralPathX(pathIterator, false, 0); |
824 |
} |
825 |
|
826 |
@Override
|
827 |
public MultiPoint createMultiPoint(int subType) throws CreateGeometryException { |
828 |
return (MultiPoint) create(TYPES.MULTIPOINT, subType);
|
829 |
} |
830 |
|
831 |
@Override
|
832 |
public Line createLine(int subType) throws CreateGeometryException { |
833 |
return (Line) create(TYPES.CURVE, subType); |
834 |
} |
835 |
|
836 |
@Override
|
837 |
public Curve createCurve(int subType) throws CreateGeometryException { |
838 |
return (Curve) create(TYPES.CURVE, subType);
|
839 |
} |
840 |
|
841 |
@Override
|
842 |
public MultiCurve createMultiCurve(int subType) throws CreateGeometryException { |
843 |
return (MultiCurve) create(TYPES.MULTICURVE, subType);
|
844 |
} |
845 |
|
846 |
@Override
|
847 |
public MultiLine createMultiLine(int subType) throws CreateGeometryException { |
848 |
return (MultiLine) create(TYPES.MULTILINE, subType);
|
849 |
} |
850 |
|
851 |
@Override
|
852 |
public MultiSurface createMultiSurface(int subType) throws CreateGeometryException { |
853 |
return (MultiSurface) create(TYPES.MULTISURFACE, subType);
|
854 |
} |
855 |
|
856 |
@Override
|
857 |
public MultiPolygon createMultiPolygon(int subType) throws CreateGeometryException { |
858 |
return (MultiPolygon) create(TYPES.MULTIPOLYGON, subType);
|
859 |
} |
860 |
|
861 |
@Override
|
862 |
public Polygon createPolygon(int subType) throws CreateGeometryException { |
863 |
return (Polygon) create(TYPES.SURFACE, subType); |
864 |
} |
865 |
|
866 |
@Override
|
867 |
public Surface createSurface(int subType) throws CreateGeometryException { |
868 |
return (Surface) create(TYPES.SURFACE, subType);
|
869 |
} |
870 |
|
871 |
@Override
|
872 |
public SpatialIndex createDefaultMemorySpatialIndex() throws ServiceException { |
873 |
return this.createSpatialIndex(SpatialIndexFactoryJTSQuadtree.NAME, null); |
874 |
} |
875 |
|
876 |
@Override
|
877 |
public SpatialIndex createSpatialIndex(String name, DynObject parameters) throws ServiceException { |
878 |
SpatialIndexFactory factory = this.getSpatialIndexFactory(name);
|
879 |
if (factory == null) { |
880 |
throw new CantExistsService(name); |
881 |
} |
882 |
return (SpatialIndex) factory.create(parameters, this); |
883 |
} |
884 |
|
885 |
@Override
|
886 |
public SpatialIndexFactory getSpatialIndexFactory(String name) { |
887 |
return (SpatialIndexFactory) this.spatialIndexFactories.get(name); |
888 |
} |
889 |
|
890 |
@Override
|
891 |
public void addServiceFactory(ServiceFactory serviceFactory) { |
892 |
serviceFactory.initialize(); |
893 |
this.spatialIndexFactories.put(serviceFactory.getName(), serviceFactory);
|
894 |
} |
895 |
|
896 |
@Override
|
897 |
public Service createService(DynObject serviceParameters) throws ServiceException { |
898 |
throw new UnsupportedOperationException("Not supported yet."); |
899 |
} |
900 |
|
901 |
@Override
|
902 |
public DynObject createServiceParameters(String serviceName) throws ServiceException { |
903 |
SpatialIndexFactory factory = this.getSpatialIndexFactory(serviceName);
|
904 |
if (factory == null) { |
905 |
throw new CantExistsService(serviceName); |
906 |
} |
907 |
return factory.createParameters();
|
908 |
} |
909 |
|
910 |
@Override
|
911 |
public Service getService(DynObject parameters) throws ServiceException { |
912 |
return this.createSpatialIndex((String) parameters.getDynValue("serviceName"), parameters); |
913 |
} |
914 |
|
915 |
public class CantExistsService extends ServiceException { |
916 |
|
917 |
public CantExistsService(String serviceName) { |
918 |
super("Can't existe service %(service).", "_Cant_existe_service_XserviceX", 100001); |
919 |
setValue("service", serviceName);
|
920 |
} |
921 |
|
922 |
} |
923 |
|
924 |
@Override
|
925 |
public InformationbuilderWithGeometrySupport createInformacionBuilder() {
|
926 |
return new BaseInformationBuilderWithGeometrySupport(); |
927 |
} |
928 |
|
929 |
@Override
|
930 |
public boolean isSubtype(int geomTypeParent, int geomTypeChild) { |
931 |
// Esto es un implementacion patatera que habria que mejorar,
|
932 |
// pero mejor aqui que esparcida por todas partes en donde se
|
933 |
// necesite.
|
934 |
if( geomTypeParent == geomTypeChild ) {
|
935 |
return true; |
936 |
} |
937 |
if( geomTypeParent == Geometry.TYPES.GEOMETRY ) {
|
938 |
return true; |
939 |
} |
940 |
switch(geomTypeParent) {
|
941 |
case Geometry.TYPES.MULTICURVE:
|
942 |
return geomTypeChild==Geometry.TYPES.MULTILINE ;
|
943 |
case Geometry.TYPES.MULTISURFACE:
|
944 |
return geomTypeChild==Geometry.TYPES.MULTIPOLYGON ;
|
945 |
case Geometry.TYPES.MULTIPOINT:
|
946 |
return geomTypeChild==Geometry.TYPES.MULTIPOINT ;
|
947 |
|
948 |
case Geometry.TYPES.CURVE:
|
949 |
return
|
950 |
geomTypeChild == Geometry.TYPES.CURVE || |
951 |
geomTypeChild == Geometry.TYPES.LINE || |
952 |
geomTypeChild == Geometry.TYPES.ARC || |
953 |
geomTypeChild == Geometry.TYPES.SPLINE || |
954 |
geomTypeChild == Geometry.TYPES.CIRCUMFERENCE || |
955 |
geomTypeChild == Geometry.TYPES.PERIELLIPSE |
956 |
; |
957 |
case Geometry.TYPES.SURFACE:
|
958 |
return
|
959 |
geomTypeChild==Geometry.TYPES.SURFACE || |
960 |
geomTypeChild==Geometry.TYPES.POLYGON || |
961 |
geomTypeChild == Geometry.TYPES.CIRCLE || |
962 |
geomTypeChild == Geometry.TYPES.ELLIPSE || |
963 |
geomTypeChild == Geometry.TYPES.RING || |
964 |
geomTypeChild == Geometry.TYPES.FILLEDSPLINE || |
965 |
geomTypeChild == Geometry.TYPES.ELLIPTICARC |
966 |
; |
967 |
case Geometry.TYPES.POINT:
|
968 |
return geomTypeChild==Geometry.TYPES.POINT ;
|
969 |
} |
970 |
return false; |
971 |
} |
972 |
} |