svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / primitive / impl / OrientablePrimitive2D.java @ 34118
History | View | Annotate | Download (15.2 KB)
1 | 27029 | jpiera | package org.gvsig.fmap.geom.primitive.impl; |
---|---|---|---|
2 | 20761 | jmvivo | |
3 | import java.awt.Rectangle; |
||
4 | import java.awt.geom.AffineTransform; |
||
5 | import java.awt.geom.Line2D; |
||
6 | import java.awt.geom.PathIterator; |
||
7 | import java.awt.geom.Point2D; |
||
8 | import java.awt.geom.Rectangle2D; |
||
9 | import java.util.ArrayList; |
||
10 | |||
11 | 21870 | vcaballero | import org.cresques.cts.ICoordTrans; |
12 | import org.cresques.cts.IProjection; |
||
13 | 34118 | jpiera | |
14 | 20761 | jmvivo | import org.gvsig.fmap.geom.handler.AbstractHandler; |
15 | import org.gvsig.fmap.geom.handler.FinalHandler; |
||
16 | import org.gvsig.fmap.geom.handler.Handler; |
||
17 | 27029 | jpiera | import org.gvsig.fmap.geom.primitive.Envelope; |
18 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
||
19 | import org.gvsig.fmap.geom.primitive.GeneralPathXIterator; |
||
20 | import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
||
21 | 34118 | jpiera | import org.gvsig.fmap.geom.primitive.Point; |
22 | 29097 | jpiera | import org.gvsig.fmap.geom.type.GeometryType; |
23 | 20761 | jmvivo | |
24 | |||
25 | 21308 | jiyarza | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
26 | 20761 | jmvivo | *
|
27 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
||
28 | *
|
||
29 | * This program is free software; you can redistribute it and/or
|
||
30 | * modify it under the terms of the GNU General Public License
|
||
31 | * as published by the Free Software Foundation; either version 2
|
||
32 | * of the License, or (at your option) any later version.
|
||
33 | *
|
||
34 | * This program is distributed in the hope that it will be useful,
|
||
35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
37 | * GNU General Public License for more details.
|
||
38 | *
|
||
39 | * You should have received a copy of the GNU General Public License
|
||
40 | * along with this program; if not, write to the Free Software
|
||
41 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
||
42 | *
|
||
43 | * For more information, contact:
|
||
44 | *
|
||
45 | * Generalitat Valenciana
|
||
46 | * Conselleria d'Infraestructures i Transport
|
||
47 | 21308 | jiyarza | * Av. Blasco Ib??ez, 50
|
48 | 20761 | jmvivo | * 46010 VALENCIA
|
49 | * SPAIN
|
||
50 | *
|
||
51 | * +34 963862235
|
||
52 | * gvsig@gva.es
|
||
53 | * www.gvsig.gva.es
|
||
54 | *
|
||
55 | * or
|
||
56 | *
|
||
57 | * IVER T.I. S.A
|
||
58 | * Salamanca 50
|
||
59 | * 46005 Valencia
|
||
60 | * Spain
|
||
61 | *
|
||
62 | * +34 963163400
|
||
63 | * dac@iver.es
|
||
64 | */
|
||
65 | /* CVS MESSAGES:
|
||
66 | *
|
||
67 | * $Id: FOrientablePrimitive2D.java,v 1.1 2008/03/12 08:46:20 cvs Exp $
|
||
68 | * $Log: FOrientablePrimitive2D.java,v $
|
||
69 | * Revision 1.1 2008/03/12 08:46:20 cvs
|
||
70 | * *** empty log message ***
|
||
71 | *
|
||
72 | *
|
||
73 | */
|
||
74 | /**
|
||
75 | 21308 | jiyarza | * @author Jorge Piera Llodr? (jorge.piera@iver.es)
|
76 | 20761 | jmvivo | */
|
77 | public abstract class OrientablePrimitive2D extends AbstractPrimitive implements OrientablePrimitive { |
||
78 | 34118 | jpiera | private static final long serialVersionUID = -820881421374434713L; |
79 | protected GeneralPathX gp;
|
||
80 | 21425 | vcaballero | |
81 | 34118 | jpiera | /**
|
82 | * The constructor with the GeometryType like and argument
|
||
83 | * is used by the {@link GeometryType}{@link #create()}
|
||
84 | * to create the geometry
|
||
85 | * @param type
|
||
86 | * The geometry type
|
||
87 | */
|
||
88 | public OrientablePrimitive2D(GeometryType geometryType) {
|
||
89 | super(geometryType, null, null); |
||
90 | } |
||
91 | 20761 | jmvivo | |
92 | 34118 | jpiera | public OrientablePrimitive2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gp){ |
93 | super(geometryType, id, projection);
|
||
94 | this.gp = gp;
|
||
95 | } |
||
96 | 20761 | jmvivo | |
97 | 34118 | jpiera | /**
|
98 | * TODO m?todo creado para dar visibilidad a gp despues de la refactorizaci?n
|
||
99 | * @return
|
||
100 | */
|
||
101 | public GeneralPathX getGeneralPathX() {
|
||
102 | return gp;
|
||
103 | } |
||
104 | 20761 | jmvivo | |
105 | 34118 | jpiera | /* (non-Javadoc)
|
106 | * @see java.awt.Shape#contains(double, double)
|
||
107 | */
|
||
108 | public boolean contains(double x, double y) { |
||
109 | return gp.contains(x, y);
|
||
110 | } |
||
111 | 20761 | jmvivo | |
112 | 34118 | jpiera | /* (non-Javadoc)
|
113 | * @see java.awt.Shape#contains(double, double, double, double)
|
||
114 | */
|
||
115 | public boolean contains(double x, double y, double w, double h) { |
||
116 | return gp.contains(x, y, w, h);
|
||
117 | } |
||
118 | 20761 | jmvivo | |
119 | 34118 | jpiera | /* (non-Javadoc)
|
120 | * @see java.awt.Shape#intersects(double, double, double, double)
|
||
121 | */
|
||
122 | public boolean intersects(double x, double y, double w, double h) { |
||
123 | // M?s r?pido
|
||
124 | return gp.intersects(x, y, w, h);
|
||
125 | } |
||
126 | 20761 | jmvivo | |
127 | 34118 | jpiera | /* (non-Javadoc)
|
128 | * @see java.awt.Shape#getBounds()
|
||
129 | */
|
||
130 | public Rectangle getBounds() { |
||
131 | return gp.getBounds();
|
||
132 | } |
||
133 | 20761 | jmvivo | |
134 | 34118 | jpiera | /* (non-Javadoc)
|
135 | * @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
||
136 | */
|
||
137 | public boolean contains(Point2D p) { |
||
138 | return gp.contains(p);
|
||
139 | } |
||
140 | 20761 | jmvivo | |
141 | 34118 | jpiera | /* (non-Javadoc)
|
142 | * @see java.awt.Shape#getBounds2D()
|
||
143 | */
|
||
144 | public Rectangle2D getBounds2D() { |
||
145 | return gp.getBounds2D();
|
||
146 | } |
||
147 | 20761 | jmvivo | |
148 | 34118 | jpiera | /* (non-Javadoc)
|
149 | * @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
||
150 | */
|
||
151 | public boolean contains(Rectangle2D r) { |
||
152 | return gp.contains(r);
|
||
153 | } |
||
154 | 20761 | jmvivo | |
155 | 34118 | jpiera | /**
|
156 | * El m?todo intersects de java.awt.Shape que define la intersecci?n entre
|
||
157 | * una polil?nea y un Rectangle2D considera la polil?nea como un Shape
|
||
158 | * gen?rico y se producen errores en la selecci?n de polil?neas. Por este
|
||
159 | * motivo se ha modificado este m?todo intersect() de FPolyline2D para que
|
||
160 | * realize la intersecci?n estricta entre el Rectangle2D y la polil?nea en
|
||
161 | * cuesti?n. El precio es un incremento de tiempo m?ximo del 50%.
|
||
162 | *
|
||
163 | * @param r Rect?ngulo.
|
||
164 | *
|
||
165 | * @return True si intersecta con el rectangulo que se pasa como par?metro.
|
||
166 | */
|
||
167 | public boolean intersects(Rectangle2D r) { |
||
168 | //return gp.intersects(r);
|
||
169 | // M?s exacto
|
||
170 | boolean bool = false; |
||
171 | if (gp.intersects(r)) {
|
||
172 | ArrayList arrayCoords;
|
||
173 | int theType;
|
||
174 | //Use this array to store segment coordinate data
|
||
175 | double[] theData = new double[6]; |
||
176 | PathIterator theIterator;
|
||
177 | 20761 | jmvivo | |
178 | 34118 | jpiera | Point2D p1 = new Point2D.Double(r.getMinX(),r.getMinY()); |
179 | Point2D p2 = new Point2D.Double(r.getMinX(),r.getMaxY()); |
||
180 | Point2D p3 = new Point2D.Double(r.getMaxX(),r.getMaxY()); |
||
181 | Point2D p4 = new Point2D.Double(r.getMaxX(),r.getMinY()); |
||
182 | Line2D l1 = new Line2D.Double(p1,p2); |
||
183 | Line2D l2 = new Line2D.Double(p2,p3); |
||
184 | Line2D l3 = new Line2D.Double(p3,p4); |
||
185 | Line2D l4 = new Line2D.Double(p4,p1); |
||
186 | 20761 | jmvivo | |
187 | 34118 | jpiera | theIterator = this.getPathIterator(null, geomManager.getFlatness()); |
188 | arrayCoords = new ArrayList(); |
||
189 | while(!theIterator.isDone()) {
|
||
190 | theType = theIterator.currentSegment(theData); |
||
191 | if (theType==PathIterator.SEG_MOVETO) { |
||
192 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
||
193 | } else if (theType==PathIterator.SEG_LINETO) { |
||
194 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
||
195 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-2); |
||
196 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),theData[0],theData[1]); |
||
197 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
|
||
198 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
||
199 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
||
200 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
||
201 | || r.intersectsLine(l)) { |
||
202 | bool = true;
|
||
203 | } |
||
204 | } else if(theType==PathIterator.SEG_CLOSE){ |
||
205 | Point2D firstPoint=(Point2D)arrayCoords.get(0); |
||
206 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-1); |
||
207 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),firstPoint.getX(),firstPoint.getY()); |
||
208 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
|
||
209 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
||
210 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
||
211 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
||
212 | || r.intersectsLine(l)) { |
||
213 | bool = true;
|
||
214 | } |
||
215 | }else {
|
||
216 | System.out.println("Not supported here"); |
||
217 | } |
||
218 | theIterator.next(); |
||
219 | } |
||
220 | } |
||
221 | return bool;
|
||
222 | } |
||
223 | 20761 | jmvivo | |
224 | 34118 | jpiera | /* (non-Javadoc)
|
225 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform)
|
||
226 | */
|
||
227 | public PathIterator getPathIterator(AffineTransform at) { |
||
228 | return gp.getPathIterator(at);
|
||
229 | } |
||
230 | 20761 | jmvivo | |
231 | 34118 | jpiera | /* (non-Javadoc)
|
232 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform, double)
|
||
233 | */
|
||
234 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
||
235 | return gp.getPathIterator(at, flatness);
|
||
236 | } |
||
237 | |||
238 | /**
|
||
239 | * DOCUMENT ME!
|
||
240 | *
|
||
241 | * @param at DOCUMENT ME!
|
||
242 | */
|
||
243 | public void transform(AffineTransform at) { |
||
244 | |||
245 | 20761 | jmvivo | // TODO: PRUEBA. BORRAR ESTA LINEA
|
246 | // gp = FConverter.transformToInts(gp, at);
|
||
247 | |||
248 | 34118 | jpiera | gp.transform(at); |
249 | } |
||
250 | 20761 | jmvivo | |
251 | 34118 | jpiera | /* (non-Javadoc)
|
252 | * @see com.iver.cit.gvsig.fmap.core.FShape#reProject(org.cresques.cts.ICoordTrans)
|
||
253 | */
|
||
254 | public void reProject(ICoordTrans ct) { |
||
255 | gp.reProject(ct); |
||
256 | } |
||
257 | 20761 | jmvivo | |
258 | 34118 | jpiera | /* (non-Javadoc)
|
259 | * @see com.iver.cit.gvsig.fmap.core.FShape#getStretchingHandlers()
|
||
260 | */
|
||
261 | public Handler[] getStretchingHandlers() { |
||
262 | ArrayList handlers = new ArrayList(); |
||
263 | GeneralPathXIterator gpi = null;
|
||
264 | gpi = (GeneralPathXIterator) getPathIterator(null);
|
||
265 | 20761 | jmvivo | |
266 | 34118 | jpiera | double[] theData = new double[6]; |
267 | int i=0; |
||
268 | while (!gpi.isDone()) {
|
||
269 | gpi.currentSegment(theData); |
||
270 | //g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
|
||
271 | handlers.add(new PointHandler(i,theData[0], theData[1])); |
||
272 | i++; |
||
273 | gpi.next(); |
||
274 | } |
||
275 | 20761 | jmvivo | |
276 | 34118 | jpiera | return (Handler[]) handlers.toArray(new Handler[0]); |
277 | } |
||
278 | 20761 | jmvivo | |
279 | 34118 | jpiera | /* (non-Javadoc)
|
280 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
|
||
281 | */
|
||
282 | public double getCoordinateAt(int index, int dimension) { |
||
283 | GeneralPathXIterator gpi = null;
|
||
284 | gpi = (GeneralPathXIterator) getPathIterator(null);
|
||
285 | 26788 | jpiera | |
286 | 34118 | jpiera | double[] theData = new double[6]; |
287 | int i=0; |
||
288 | while (!gpi.isDone()) {
|
||
289 | if (index==i){
|
||
290 | gpi.currentSegment(theData); |
||
291 | return theData[dimension];
|
||
292 | } |
||
293 | i++; |
||
294 | gpi.next(); |
||
295 | } |
||
296 | throw new ArrayIndexOutOfBoundsException(); |
||
297 | } |
||
298 | 20761 | jmvivo | |
299 | 34118 | jpiera | /* (non-Javadoc)
|
300 | * @see com.iver.cit.gvsig.fmap.core.FShape#getSelectHandlers()
|
||
301 | */
|
||
302 | public Handler[] getSelectHandlers() { |
||
303 | ArrayList handlers = new ArrayList(); |
||
304 | GeneralPathXIterator gpi = null;
|
||
305 | gpi = (GeneralPathXIterator) getPathIterator(null);
|
||
306 | |||
307 | double[] theData = new double[6]; |
||
308 | int i=0; |
||
309 | //boolean isFirst=true;
|
||
310 | while (!gpi.isDone()) {
|
||
311 | int theType = gpi.currentSegment(theData);
|
||
312 | //g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
|
||
313 | /* if (!(this instanceof FPolygon2D && isFirst)){
|
||
314 | 20761 | jmvivo | handlers.add(new PointSelHandler(i,theData[0], theData[1]));
|
315 | i++;
|
||
316 | }
|
||
317 | isFirst=false; */
|
||
318 | 34118 | jpiera | switch (theType)
|
319 | { |
||
320 | case GeneralPathXIterator.SEG_MOVETO:
|
||
321 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
||
322 | break;
|
||
323 | case GeneralPathXIterator.SEG_LINETO:
|
||
324 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
||
325 | break;
|
||
326 | case GeneralPathXIterator.SEG_CLOSE:
|
||
327 | break;
|
||
328 | case GeneralPathXIterator.SEG_QUADTO:
|
||
329 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
||
330 | handlers.add(new PointSelHandler(i++,theData[2], theData[3])); |
||
331 | break;
|
||
332 | case GeneralPathXIterator.SEG_CUBICTO:
|
||
333 | handlers.add(new PointSelHandler(i++,theData[0], theData[1])); |
||
334 | handlers.add(new PointSelHandler(i++,theData[2], theData[3])); |
||
335 | handlers.add(new PointSelHandler(i++,theData[4], theData[5])); |
||
336 | break;
|
||
337 | 20761 | jmvivo | |
338 | 34118 | jpiera | } |
339 | gpi.next(); |
||
340 | 20761 | jmvivo | |
341 | |||
342 | 34118 | jpiera | } |
343 | 20761 | jmvivo | |
344 | 34118 | jpiera | return (Handler[]) handlers.toArray(new Handler[0]); |
345 | } |
||
346 | /**
|
||
347 | * DOCUMENT ME!
|
||
348 | *
|
||
349 | * @author Vicente Caballero Navarro
|
||
350 | */
|
||
351 | class PointHandler extends AbstractHandler implements FinalHandler{ |
||
352 | /**
|
||
353 | * Crea un nuevo PointHandler.
|
||
354 | *
|
||
355 | * @param x DOCUMENT ME!
|
||
356 | * @param y DOCUMENT ME!
|
||
357 | */
|
||
358 | public PointHandler(int i,double x, double y) { |
||
359 | point = new Point2D.Double(x, y); |
||
360 | index=i; |
||
361 | } |
||
362 | 20761 | jmvivo | |
363 | 34118 | jpiera | /**
|
364 | * DOCUMENT ME!
|
||
365 | *
|
||
366 | * @param x DOCUMENT ME!
|
||
367 | * @param y DOCUMENT ME!
|
||
368 | *
|
||
369 | * @return DOCUMENT ME!
|
||
370 | */
|
||
371 | public void move(double x, double y) { |
||
372 | gp.getPointCoords()[index*2]+=x;
|
||
373 | gp.getPointCoords()[index*2+1]+=y; |
||
374 | } |
||
375 | 20761 | jmvivo | |
376 | 34118 | jpiera | /**
|
377 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
|
||
378 | */
|
||
379 | public void set(double x, double y) { |
||
380 | gp.getPointCoords()[index*2]=x;
|
||
381 | gp.getPointCoords()[index*2+1]=y; |
||
382 | } |
||
383 | } |
||
384 | /**
|
||
385 | * DOCUMENT ME!
|
||
386 | *
|
||
387 | * @author Vicente Caballero Navarro
|
||
388 | */
|
||
389 | class PointSelHandler extends AbstractHandler implements FinalHandler{ |
||
390 | /**
|
||
391 | * Crea un nuevo PointHandler.
|
||
392 | *
|
||
393 | * @param x DOCUMENT ME!
|
||
394 | * @param y DOCUMENT ME!
|
||
395 | */
|
||
396 | public PointSelHandler(int i,double x, double y) { |
||
397 | point = new Point2D.Double(x, y); |
||
398 | index=i; |
||
399 | } |
||
400 | 20761 | jmvivo | |
401 | 34118 | jpiera | /**
|
402 | * DOCUMENT ME!
|
||
403 | *
|
||
404 | * @param x DOCUMENT ME!
|
||
405 | * @param y DOCUMENT ME!
|
||
406 | *
|
||
407 | * @return DOCUMENT ME!
|
||
408 | */
|
||
409 | public void move(double x, double y) { |
||
410 | gp.getPointCoords()[index*2]+=x;
|
||
411 | gp.getPointCoords()[index*2+1]+=y; |
||
412 | } |
||
413 | 20761 | jmvivo | |
414 | 34118 | jpiera | /**
|
415 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
|
||
416 | */
|
||
417 | public void set(double x, double y) { |
||
418 | gp.getPointCoords()[index*2]=x;
|
||
419 | gp.getPointCoords()[index*2+1]=y; |
||
420 | } |
||
421 | } |
||
422 | 21425 | vcaballero | |
423 | 34118 | jpiera | /*
|
424 | * (non-Javadoc)
|
||
425 | * @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
|
||
426 | */
|
||
427 | public int getDimension() { |
||
428 | return 2; |
||
429 | } |
||
430 | 21425 | vcaballero | |
431 | 34118 | jpiera | public Envelope getEnvelope() {
|
432 | Rectangle2D r=gp.getBounds2D();
|
||
433 | return new Envelope2D(r.getX(),r.getY(),r.getMaxX(),r.getMaxY()); |
||
434 | } |
||
435 | |||
436 | public GeneralPathX getGeneralPath() {
|
||
437 | return gp;
|
||
438 | } |
||
439 | |||
440 | public int getNumVertices() { |
||
441 | return gp.getNumCoords();
|
||
442 | } |
||
443 | |||
444 | public void addVertex(Point point) { |
||
445 | gp.lineTo(point.getX(), point.getY()); |
||
446 | } |
||
447 | |||
448 | public void setVertex(int index, Point p) { |
||
449 | throw new UnsupportedOperationException("Use setGeneralPathX"); |
||
450 | } |
||
451 | |||
452 | public Point getVertex(int index) { |
||
453 | throw new UnsupportedOperationException("Method not implemented"); |
||
454 | } |
||
455 | |||
456 | public void insertVertex(int index, Point p) { |
||
457 | throw new UnsupportedOperationException("Method not implemented"); |
||
458 | } |
||
459 | |||
460 | public void removeVertex(int index) { |
||
461 | throw new UnsupportedOperationException("Method not implemented"); |
||
462 | } |
||
463 | |||
464 | public void setCoordinateAt(int index, int dimension, double value) { |
||
465 | throw new UnsupportedOperationException("Method not implemented"); |
||
466 | } |
||
467 | |||
468 | public void setGeneralPath(GeneralPathX generalPathX) { |
||
469 | this.gp = generalPathX;
|
||
470 | } |
||
471 | |||
472 | public void setPoints(Point startPoint, Point endPoint) { |
||
473 | throw new UnsupportedOperationException("Method not implemented"); |
||
474 | } |
||
475 | 20761 | jmvivo | } |