svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / primitive / impl / OrientablePrimitive2D.java @ 39096
History | View | Annotate | Download (14.1 KB)
1 |
package org.gvsig.fmap.geom.primitive.impl; |
---|---|
2 |
|
3 |
import java.awt.Rectangle; |
4 |
import java.awt.Shape; |
5 |
import java.awt.geom.AffineTransform; |
6 |
import java.awt.geom.Line2D; |
7 |
import java.awt.geom.PathIterator; |
8 |
import java.awt.geom.Point2D; |
9 |
import java.awt.geom.Rectangle2D; |
10 |
import java.util.ArrayList; |
11 |
|
12 |
import org.cresques.cts.ICoordTrans; |
13 |
import org.cresques.cts.IProjection; |
14 |
|
15 |
import org.gvsig.fmap.geom.handler.AbstractHandler; |
16 |
import org.gvsig.fmap.geom.handler.FinalHandler; |
17 |
import org.gvsig.fmap.geom.handler.Handler; |
18 |
import org.gvsig.fmap.geom.impl.DrawGeometryShape; |
19 |
import org.gvsig.fmap.geom.primitive.Envelope; |
20 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
21 |
import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
22 |
import org.gvsig.fmap.geom.primitive.Point; |
23 |
import org.gvsig.fmap.geom.type.GeometryType; |
24 |
|
25 |
|
26 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
27 |
*
|
28 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
29 |
*
|
30 |
* This program is free software; you can redistribute it and/or
|
31 |
* modify it under the terms of the GNU General Public License
|
32 |
* as published by the Free Software Foundation; either version 2
|
33 |
* of the License, or (at your option) any later version.
|
34 |
*
|
35 |
* This program is distributed in the hope that it will be useful,
|
36 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
37 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
38 |
* GNU General Public License for more details.
|
39 |
*
|
40 |
* You should have received a copy of the GNU General Public License
|
41 |
* along with this program; if not, write to the Free Software
|
42 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
43 |
*
|
44 |
* For more information, contact:
|
45 |
*
|
46 |
* Generalitat Valenciana
|
47 |
* Conselleria d'Infraestructures i Transport
|
48 |
* Av. Blasco Ib??ez, 50
|
49 |
* 46010 VALENCIA
|
50 |
* SPAIN
|
51 |
*
|
52 |
* +34 963862235
|
53 |
* gvsig@gva.es
|
54 |
* www.gvsig.gva.es
|
55 |
*
|
56 |
* or
|
57 |
*
|
58 |
* IVER T.I. S.A
|
59 |
* Salamanca 50
|
60 |
* 46005 Valencia
|
61 |
* Spain
|
62 |
*
|
63 |
* +34 963163400
|
64 |
* dac@iver.es
|
65 |
*/
|
66 |
/* CVS MESSAGES:
|
67 |
*
|
68 |
* $Id: FOrientablePrimitive2D.java,v 1.1 2008/03/12 08:46:20 cvs Exp $
|
69 |
* $Log: FOrientablePrimitive2D.java,v $
|
70 |
* Revision 1.1 2008/03/12 08:46:20 cvs
|
71 |
* *** empty log message ***
|
72 |
*
|
73 |
*
|
74 |
*/
|
75 |
/**
|
76 |
* @author Jorge Piera Llodr? (jorge.piera@iver.es)
|
77 |
*/
|
78 |
public abstract class OrientablePrimitive2D extends AbstractPrimitive implements OrientablePrimitive { |
79 |
private static final long serialVersionUID = -820881421374434713L; |
80 |
protected GeneralPathX gp;
|
81 |
|
82 |
/**
|
83 |
* The constructor with the GeometryType like and argument
|
84 |
* is used by the {@link GeometryType}{@link #create()}
|
85 |
* to create the geometry
|
86 |
* @param type
|
87 |
* The geometry type
|
88 |
*/
|
89 |
public OrientablePrimitive2D(GeometryType geometryType) {
|
90 |
super(geometryType, null, null); |
91 |
gp = new GeneralPathX();
|
92 |
} |
93 |
|
94 |
public OrientablePrimitive2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gp){ |
95 |
super(geometryType, id, projection);
|
96 |
this.gp = gp;
|
97 |
} |
98 |
|
99 |
/**
|
100 |
* TODO m?todo creado para dar visibilidad a gp despues de la refactorizaci?n
|
101 |
* @return
|
102 |
*/
|
103 |
public GeneralPathX getGeneralPathX() {
|
104 |
return gp;
|
105 |
} |
106 |
|
107 |
/* (non-Javadoc)
|
108 |
* @see java.awt.Shape#contains(double, double)
|
109 |
*/
|
110 |
public boolean contains(double x, double y) { |
111 |
return gp.contains(x, y);
|
112 |
} |
113 |
|
114 |
/* (non-Javadoc)
|
115 |
* @see java.awt.Shape#contains(double, double, double, double)
|
116 |
*/
|
117 |
public boolean contains(double x, double y, double w, double h) { |
118 |
return gp.contains(x, y, w, h);
|
119 |
} |
120 |
|
121 |
/* (non-Javadoc)
|
122 |
* @see java.awt.Shape#intersects(double, double, double, double)
|
123 |
*/
|
124 |
public boolean intersects(double x, double y, double w, double h) { |
125 |
// M?s r?pido
|
126 |
return gp.intersects(x, y, w, h);
|
127 |
} |
128 |
|
129 |
/* (non-Javadoc)
|
130 |
* @see java.awt.Shape#getBounds()
|
131 |
*/
|
132 |
public Rectangle getBounds() { |
133 |
return gp.getBounds();
|
134 |
} |
135 |
|
136 |
/* (non-Javadoc)
|
137 |
* @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
138 |
*/
|
139 |
public boolean contains(Point2D p) { |
140 |
return gp.contains(p);
|
141 |
} |
142 |
|
143 |
/* (non-Javadoc)
|
144 |
* @see java.awt.Shape#getBounds2D()
|
145 |
*/
|
146 |
public Rectangle2D getBounds2D() { |
147 |
return gp.getBounds2D();
|
148 |
} |
149 |
|
150 |
/* (non-Javadoc)
|
151 |
* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
152 |
*/
|
153 |
public boolean contains(Rectangle2D r) { |
154 |
return gp.contains(r);
|
155 |
} |
156 |
|
157 |
/**
|
158 |
* El m?todo intersects de java.awt.Shape que define la intersecci?n entre
|
159 |
* una polil?nea y un Rectangle2D considera la polil?nea como un Shape
|
160 |
* gen?rico y se producen errores en la selecci?n de polil?neas. Por este
|
161 |
* motivo se ha modificado este m?todo intersect() de FPolyline2D para que
|
162 |
* realize la intersecci?n estricta entre el Rectangle2D y la polil?nea en
|
163 |
* cuesti?n. El precio es un incremento de tiempo m?ximo del 50%.
|
164 |
*
|
165 |
* @param r Rect?ngulo.
|
166 |
*
|
167 |
* @return True si intersecta con el rectangulo que se pasa como par?metro.
|
168 |
*/
|
169 |
public boolean intersects(Rectangle2D r) { |
170 |
//return gp.intersects(r);
|
171 |
// M?s exacto
|
172 |
boolean bool = false; |
173 |
if (gp.intersects(r)) {
|
174 |
ArrayList arrayCoords;
|
175 |
int theType;
|
176 |
//Use this array to store segment coordinate data
|
177 |
double[] theData = new double[6]; |
178 |
PathIterator theIterator;
|
179 |
|
180 |
Point2D p1 = new Point2D.Double(r.getMinX(),r.getMinY()); |
181 |
Point2D p2 = new Point2D.Double(r.getMinX(),r.getMaxY()); |
182 |
Point2D p3 = new Point2D.Double(r.getMaxX(),r.getMaxY()); |
183 |
Point2D p4 = new Point2D.Double(r.getMaxX(),r.getMinY()); |
184 |
Line2D l1 = new Line2D.Double(p1,p2); |
185 |
Line2D l2 = new Line2D.Double(p2,p3); |
186 |
Line2D l3 = new Line2D.Double(p3,p4); |
187 |
Line2D l4 = new Line2D.Double(p4,p1); |
188 |
|
189 |
theIterator = this.getPathIterator(null, geomManager.getFlatness()); |
190 |
arrayCoords = new ArrayList(); |
191 |
while(!theIterator.isDone()) {
|
192 |
theType = theIterator.currentSegment(theData); |
193 |
if (theType==PathIterator.SEG_MOVETO) { |
194 |
arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
195 |
} else if (theType==PathIterator.SEG_LINETO) { |
196 |
arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
197 |
Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-2); |
198 |
Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),theData[0],theData[1]); |
199 |
if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
|
200 |
|| l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
201 |
|| l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
202 |
|| l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
203 |
|| r.intersectsLine(l)) { |
204 |
bool = true;
|
205 |
} |
206 |
} else if(theType==PathIterator.SEG_CLOSE){ |
207 |
Point2D firstPoint=(Point2D)arrayCoords.get(0); |
208 |
Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-1); |
209 |
Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),firstPoint.getX(),firstPoint.getY()); |
210 |
if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
|
211 |
|| l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
212 |
|| l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
213 |
|| l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
214 |
|| r.intersectsLine(l)) { |
215 |
bool = true;
|
216 |
} |
217 |
}else {
|
218 |
System.out.println("Not supported here"); |
219 |
} |
220 |
theIterator.next(); |
221 |
} |
222 |
} |
223 |
return bool;
|
224 |
} |
225 |
|
226 |
/* (non-Javadoc)
|
227 |
* @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform)
|
228 |
*/
|
229 |
public PathIterator getPathIterator(AffineTransform at) { |
230 |
return gp.getPathIterator(at);
|
231 |
} |
232 |
|
233 |
/* (non-Javadoc)
|
234 |
* @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform, double)
|
235 |
*/
|
236 |
public PathIterator getPathIterator(AffineTransform at, double flatness) { |
237 |
return gp.getPathIterator(at, flatness);
|
238 |
} |
239 |
|
240 |
/**
|
241 |
* DOCUMENT ME!
|
242 |
*
|
243 |
* @param at DOCUMENT ME!
|
244 |
*/
|
245 |
public void transform(AffineTransform at) { |
246 |
|
247 |
// TODO: PRUEBA. BORRAR ESTA LINEA
|
248 |
// gp = FConverter.transformToInts(gp, at);
|
249 |
|
250 |
gp.transform(at); |
251 |
} |
252 |
|
253 |
/* (non-Javadoc)
|
254 |
* @see com.iver.cit.gvsig.fmap.core.FShape#reProject(org.cresques.cts.ICoordTrans)
|
255 |
*/
|
256 |
public void reProject(ICoordTrans ct) { |
257 |
gp.reProject(ct); |
258 |
} |
259 |
|
260 |
/* (non-Javadoc)
|
261 |
* @see com.iver.cit.gvsig.fmap.core.FShape#getStretchingHandlers()
|
262 |
*/
|
263 |
public Handler[] getStretchingHandlers() { |
264 |
ArrayList handlers = new ArrayList(); |
265 |
PathIterator gpi = getPathIterator(null); |
266 |
|
267 |
double[] theData = new double[6]; |
268 |
int i=0; |
269 |
while (!gpi.isDone()) {
|
270 |
gpi.currentSegment(theData); |
271 |
//g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
|
272 |
handlers.add(new PointHandler(i,theData[0], theData[1])); |
273 |
i++; |
274 |
gpi.next(); |
275 |
} |
276 |
|
277 |
return (Handler[]) handlers.toArray(new Handler[0]); |
278 |
} |
279 |
|
280 |
/* (non-Javadoc)
|
281 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
|
282 |
*/
|
283 |
public double getCoordinateAt(int index, int dimension) { |
284 |
if (index > gp.getNumCoords()){
|
285 |
throw new ArrayIndexOutOfBoundsException(); |
286 |
} |
287 |
return gp.getPointAt(index).getCoordinateAt(dimension);
|
288 |
} |
289 |
|
290 |
/* (non-Javadoc)
|
291 |
* @see com.iver.cit.gvsig.fmap.core.FShape#getSelectHandlers()
|
292 |
*/
|
293 |
public Handler[] getSelectHandlers() { |
294 |
Handler[] handlers = new Handler[gp.getNumCoords()]; |
295 |
for (int i=0 ; i<gp.getNumCoords() ; i++){ |
296 |
handlers[i] = new PointSelHandler(i, gp.getPointAt(i).getX(), gp.getPointAt(i).getY());
|
297 |
} |
298 |
return handlers;
|
299 |
} |
300 |
|
301 |
/**
|
302 |
* DOCUMENT ME!
|
303 |
*
|
304 |
* @author Vicente Caballero Navarro
|
305 |
*/
|
306 |
class PointHandler extends AbstractHandler implements FinalHandler{ |
307 |
/**
|
308 |
* Crea un nuevo PointHandler.
|
309 |
*
|
310 |
* @param x DOCUMENT ME!
|
311 |
* @param y DOCUMENT ME!
|
312 |
*/
|
313 |
public PointHandler(int i,double x, double y) { |
314 |
point = new Point2D.Double(x, y); |
315 |
index = i; |
316 |
} |
317 |
|
318 |
/**
|
319 |
* DOCUMENT ME!
|
320 |
*
|
321 |
* @param x DOCUMENT ME!
|
322 |
* @param y DOCUMENT ME!
|
323 |
*
|
324 |
* @return DOCUMENT ME!
|
325 |
*/
|
326 |
public void move(double x, double y) { |
327 |
Point point = gp.getPointAt(index);
|
328 |
point.setX(point.getX() + x); |
329 |
point.setY(point.getY() + y); |
330 |
} |
331 |
|
332 |
/**
|
333 |
* @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
|
334 |
*/
|
335 |
public void set(double x, double y) { |
336 |
Point point = gp.getPointAt(index);
|
337 |
point.setX(x); |
338 |
point.setY(y); |
339 |
} |
340 |
} |
341 |
/**
|
342 |
* DOCUMENT ME!
|
343 |
*
|
344 |
* @author Vicente Caballero Navarro
|
345 |
*/
|
346 |
class PointSelHandler extends AbstractHandler implements FinalHandler{ |
347 |
/**
|
348 |
* Crea un nuevo PointHandler.
|
349 |
*
|
350 |
* @param x DOCUMENT ME!
|
351 |
* @param y DOCUMENT ME!
|
352 |
*/
|
353 |
public PointSelHandler(int i,double x, double y) { |
354 |
point = new Point2D.Double(x, y); |
355 |
index = i; |
356 |
} |
357 |
|
358 |
/**
|
359 |
* DOCUMENT ME!
|
360 |
*
|
361 |
* @param x DOCUMENT ME!
|
362 |
* @param y DOCUMENT ME!
|
363 |
*
|
364 |
* @return DOCUMENT ME!
|
365 |
*/
|
366 |
public void move(double x, double y) { |
367 |
Point point = gp.getPointAt(index);
|
368 |
point.setX(point.getX() + x); |
369 |
point.setY(point.getY() + y); |
370 |
} |
371 |
|
372 |
/**
|
373 |
* @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
|
374 |
*/
|
375 |
public void set(double x, double y) { |
376 |
Point point = gp.getPointAt(index);
|
377 |
point.setX(x); |
378 |
point.setY(y); |
379 |
} |
380 |
} |
381 |
|
382 |
/*
|
383 |
* (non-Javadoc)
|
384 |
* @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
|
385 |
*/
|
386 |
public int getDimension() { |
387 |
return 2; |
388 |
} |
389 |
|
390 |
public Envelope getEnvelope() {
|
391 |
Rectangle2D r=gp.getBounds2D();
|
392 |
return new Envelope2D(r.getX(),r.getY(),r.getMaxX(),r.getMaxY()); |
393 |
} |
394 |
|
395 |
public GeneralPathX getGeneralPath() {
|
396 |
return gp;
|
397 |
} |
398 |
|
399 |
public int getNumVertices() { |
400 |
return gp.getNumCoords();
|
401 |
} |
402 |
|
403 |
public void addVertex(Point point) { |
404 |
if( this.getNumVertices()== 0 ) { |
405 |
gp.moveTo(point); |
406 |
} else {
|
407 |
gp.lineTo(point); |
408 |
} |
409 |
} |
410 |
|
411 |
public void addMoveToVertex(Point point) { |
412 |
gp.moveTo(point); |
413 |
} |
414 |
|
415 |
public void closePrimitive() { |
416 |
gp.closePath(); |
417 |
} |
418 |
|
419 |
public void setVertex(int index, Point p) { |
420 |
throw new UnsupportedOperationException("Method not implemented"); |
421 |
} |
422 |
|
423 |
public Point getVertex(int index) { |
424 |
return gp.getPointAt(index);
|
425 |
} |
426 |
|
427 |
public void insertVertex(int index, Point p) { |
428 |
throw new UnsupportedOperationException("Method not implemented"); |
429 |
} |
430 |
|
431 |
public void removeVertex(int index) { |
432 |
throw new UnsupportedOperationException("Method not implemented"); |
433 |
} |
434 |
|
435 |
public void setCoordinateAt(int index, int dimension, double value) { |
436 |
gp.getPointAt(index).setCoordinateAt(dimension, value); |
437 |
} |
438 |
|
439 |
public void setGeneralPath(GeneralPathX generalPathX) { |
440 |
this.gp = generalPathX;
|
441 |
} |
442 |
|
443 |
public void setPoints(Point startPoint, Point endPoint) { |
444 |
throw new UnsupportedOperationException("Method not implemented"); |
445 |
} |
446 |
|
447 |
// /*
|
448 |
public Shape getShape() { |
449 |
return new DrawGeometryShape(this); |
450 |
} |
451 |
|
452 |
public Shape getShape(AffineTransform affineTransform) { |
453 |
return new DrawGeometryShape(this, affineTransform); |
454 |
} |
455 |
// */
|
456 |
} |