root / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / aggregate / impl / BaseMultiPrimitive.java @ 29972
History | View | Annotate | Download (12.2 KB)
| 1 |
package org.gvsig.fmap.geom.aggregate.impl; |
|---|---|
| 2 |
|
| 3 |
import java.awt.Rectangle; |
| 4 |
import java.awt.Shape; |
| 5 |
import java.awt.geom.AffineTransform; |
| 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 |
import org.cresques.cts.ICoordTrans; |
| 12 |
import org.cresques.cts.IProjection; |
| 13 |
import org.gvsig.fmap.geom.Geometry; |
| 14 |
import org.gvsig.fmap.geom.GeometryManager; |
| 15 |
import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
| 16 |
import org.gvsig.fmap.geom.handler.Handler; |
| 17 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
| 18 |
import org.gvsig.fmap.geom.primitive.Envelope; |
| 19 |
import org.gvsig.fmap.geom.primitive.FShape; |
| 20 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
| 21 |
import org.gvsig.fmap.geom.primitive.Primitive; |
| 22 |
import org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive; |
| 23 |
import org.gvsig.fmap.geom.type.GeometryType; |
| 24 |
import org.slf4j.Logger; |
| 25 |
import org.slf4j.LoggerFactory; |
| 26 |
|
| 27 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
| 28 |
*
|
| 29 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 30 |
*
|
| 31 |
* This program is free software; you can redistribute it and/or
|
| 32 |
* modify it under the terms of the GNU General Public License
|
| 33 |
* as published by the Free Software Foundation; either version 2
|
| 34 |
* of the License, or (at your option) any later version.
|
| 35 |
*
|
| 36 |
* This program is distributed in the hope that it will be useful,
|
| 37 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 38 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 39 |
* GNU General Public License for more details.
|
| 40 |
*
|
| 41 |
* You should have received a copy of the GNU General Public License
|
| 42 |
* along with this program; if not, write to the Free Software
|
| 43 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 44 |
*
|
| 45 |
* For more information, contact:
|
| 46 |
*
|
| 47 |
* Generalitat Valenciana
|
| 48 |
* Conselleria d'Infraestructures i Transport
|
| 49 |
* Av. Blasco Ib??ez, 50
|
| 50 |
* 46010 VALENCIA
|
| 51 |
* SPAIN
|
| 52 |
*
|
| 53 |
* +34 963862235
|
| 54 |
* gvsig@gva.es
|
| 55 |
* www.gvsig.gva.es
|
| 56 |
*
|
| 57 |
* or
|
| 58 |
*
|
| 59 |
* IVER T.I. S.A
|
| 60 |
* Salamanca 50
|
| 61 |
* 46005 Valencia
|
| 62 |
* Spain
|
| 63 |
*
|
| 64 |
* +34 963163400
|
| 65 |
* dac@iver.es
|
| 66 |
*/
|
| 67 |
/* CVS MESSAGES:
|
| 68 |
*
|
| 69 |
* $Id: FGeometryCollection.java,v 1.2 2008/03/25 08:47:41 cvs Exp $
|
| 70 |
* $Log: FGeometryCollection.java,v $
|
| 71 |
* Revision 1.2 2008/03/25 08:47:41 cvs
|
| 72 |
* Visitors removed
|
| 73 |
*
|
| 74 |
* Revision 1.1 2008/03/12 08:46:20 cvs
|
| 75 |
* *** empty log message ***
|
| 76 |
*
|
| 77 |
*
|
| 78 |
*/
|
| 79 |
/**
|
| 80 |
* @author Jorge Piera Llodr? (jorge.piera@iver.es)
|
| 81 |
*/
|
| 82 |
public abstract class BaseMultiPrimitive extends AbstractPrimitive implements |
| 83 |
MultiPrimitive {
|
| 84 |
private static final long serialVersionUID = 8023609161647736932L; |
| 85 |
|
| 86 |
private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
| 87 |
|
| 88 |
protected ArrayList geometries = null; |
| 89 |
|
| 90 |
/**
|
| 91 |
* The constructor with the GeometryType like and argument
|
| 92 |
* is used by the {@link GeometryType}{@link #create()}
|
| 93 |
* to create the geometry
|
| 94 |
* @param type
|
| 95 |
* The geometry type
|
| 96 |
*/
|
| 97 |
public BaseMultiPrimitive(GeometryType geometryType) {
|
| 98 |
super(geometryType);
|
| 99 |
geometries = new ArrayList(); |
| 100 |
} |
| 101 |
|
| 102 |
BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection,
|
| 103 |
Geometry[] geometries) {
|
| 104 |
super(geometryType, id, projection);
|
| 105 |
this.geometries = new ArrayList(); |
| 106 |
for (int i=0 ; i<geometries.length ; i++){ |
| 107 |
this.geometries.add(geometries[i]);
|
| 108 |
} |
| 109 |
} |
| 110 |
|
| 111 |
BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection) {
|
| 112 |
super(geometryType, id, projection);
|
| 113 |
this.geometries = new ArrayList(); |
| 114 |
} |
| 115 |
|
| 116 |
/*
|
| 117 |
* (non-Javadoc)
|
| 118 |
*
|
| 119 |
* @see java.awt.Shape#contains(double, double)
|
| 120 |
*/
|
| 121 |
public boolean contains(double x, double y) { |
| 122 |
|
| 123 |
boolean bResul;
|
| 124 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 125 |
|
| 126 |
try {
|
| 127 |
bResul = containsPoint( |
| 128 |
(Geometry)geometries.get(i), x, y); |
| 129 |
} catch (GeometryOperationException e) {
|
| 130 |
logger.error("While doing contains: " + e.getMessage(), e);
|
| 131 |
bResul = true;
|
| 132 |
} |
| 133 |
|
| 134 |
if (bResul)
|
| 135 |
return true; |
| 136 |
} |
| 137 |
return false; |
| 138 |
} |
| 139 |
|
| 140 |
/*
|
| 141 |
* (non-Javadoc)
|
| 142 |
*
|
| 143 |
* @see java.awt.Shape#contains(double, double, double, double)
|
| 144 |
*/
|
| 145 |
public boolean contains(double x, double y, double w, double h) { |
| 146 |
return false; |
| 147 |
} |
| 148 |
|
| 149 |
/*
|
| 150 |
* (non-Javadoc)
|
| 151 |
*
|
| 152 |
* @see java.awt.Shape#contains(java.awt.geom.Point2D)
|
| 153 |
*/
|
| 154 |
public boolean contains(Point2D p) { |
| 155 |
boolean bResul;
|
| 156 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 157 |
try {
|
| 158 |
bResul = containsPoint( |
| 159 |
(Geometry)geometries.get(i), |
| 160 |
p.getX(), p.getY()); |
| 161 |
} catch (GeometryOperationException e) {
|
| 162 |
logger.error("While doing contains: " + e.getMessage(), e);
|
| 163 |
bResul = true;
|
| 164 |
} |
| 165 |
if (bResul)
|
| 166 |
return true; |
| 167 |
} |
| 168 |
return false; |
| 169 |
} |
| 170 |
|
| 171 |
/*
|
| 172 |
* (non-Javadoc)
|
| 173 |
*
|
| 174 |
* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
|
| 175 |
*/
|
| 176 |
public boolean contains(Rectangle2D r) { |
| 177 |
boolean bResul;
|
| 178 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 179 |
|
| 180 |
try {
|
| 181 |
bResul = containsRectangle( |
| 182 |
(Geometry)geometries.get(i), |
| 183 |
r.getMinX(), r.getMinY(), r.getWidth(), r.getHeight()); |
| 184 |
} catch (GeometryOperationException e) {
|
| 185 |
logger.error("While doing contains: " + e.getMessage(), e);
|
| 186 |
bResul = true;
|
| 187 |
} |
| 188 |
|
| 189 |
|
| 190 |
if (bResul)
|
| 191 |
return true; |
| 192 |
} |
| 193 |
return false; |
| 194 |
} |
| 195 |
|
| 196 |
/*
|
| 197 |
* (non-Javadoc)
|
| 198 |
*
|
| 199 |
* @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
|
| 200 |
*/
|
| 201 |
public int getDimension() { |
| 202 |
return 2; |
| 203 |
} |
| 204 |
|
| 205 |
/*
|
| 206 |
* (non-Javadoc)
|
| 207 |
*
|
| 208 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double,
|
| 209 |
* double, double, double)
|
| 210 |
*/
|
| 211 |
public boolean fastIntersects(double x, double y, double w, double h) { |
| 212 |
|
| 213 |
boolean resp = false; |
| 214 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 215 |
|
| 216 |
Geometry geom = (Geometry) geometries.get(i); |
| 217 |
|
| 218 |
try {
|
| 219 |
resp = intersectsRectangle(geom, x, y, w, h); |
| 220 |
} catch (GeometryOperationException e) {
|
| 221 |
logger.error("While doing fast intersects: " + e.getMessage(), e);
|
| 222 |
resp = true;
|
| 223 |
} |
| 224 |
|
| 225 |
if (resp) {
|
| 226 |
return true; |
| 227 |
} |
| 228 |
|
| 229 |
|
| 230 |
|
| 231 |
} |
| 232 |
return false; |
| 233 |
} |
| 234 |
|
| 235 |
|
| 236 |
/*
|
| 237 |
* (non-Javadoc)
|
| 238 |
*
|
| 239 |
* @see java.awt.Shape#getBounds()
|
| 240 |
*/
|
| 241 |
public Rectangle getBounds() { |
| 242 |
Rectangle r = null; |
| 243 |
if (getPrimitivesNumber() > 0) { |
| 244 |
r = ((Geometry)geometries.get(0)).getBounds();
|
| 245 |
} |
| 246 |
for (int i = 1; i < getPrimitivesNumber(); i++) { |
| 247 |
Rectangle r2 = ((Geometry)geometries.get(i)).getBounds();
|
| 248 |
r.add(r2); |
| 249 |
} |
| 250 |
return r;
|
| 251 |
} |
| 252 |
|
| 253 |
/*
|
| 254 |
* (non-Javadoc)
|
| 255 |
*
|
| 256 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
|
| 257 |
*/
|
| 258 |
public Rectangle2D getBounds2D() { |
| 259 |
return null; |
| 260 |
} |
| 261 |
|
| 262 |
public Handler[] getHandlers(int type) { |
| 263 |
int numPrimitives = getPrimitivesNumber();
|
| 264 |
Handler[] handlers = new Handler[numPrimitives]; |
| 265 |
for (int i = 0; i < numPrimitives; i++) { |
| 266 |
handlers[i] = ((Geometry)geometries.get(i)).getHandlers(type)[0];
|
| 267 |
} |
| 268 |
return handlers;
|
| 269 |
} |
| 270 |
|
| 271 |
/*
|
| 272 |
* (non-Javadoc)
|
| 273 |
*
|
| 274 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getInternalShape()
|
| 275 |
*/
|
| 276 |
public Shape getInternalShape() { |
| 277 |
return this; |
| 278 |
} |
| 279 |
|
| 280 |
/*
|
| 281 |
* (non-Javadoc)
|
| 282 |
*
|
| 283 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform)
|
| 284 |
*/
|
| 285 |
public PathIterator getPathIterator(AffineTransform at) { |
| 286 |
GeneralPathX gpx = new GeneralPathX();
|
| 287 |
int primiNum = getPrimitivesNumber();
|
| 288 |
if (primiNum > 0) { |
| 289 |
Point2D p = ((Geometry)geometries.get(0)).getHandlers(Geometry.SELECTHANDLER)[0] |
| 290 |
.getPoint(); |
| 291 |
gpx.moveTo(p.getX(), p.getY()); |
| 292 |
|
| 293 |
for (int i = 1; i < primiNum; i++) { |
| 294 |
p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0]
|
| 295 |
.getPoint(); |
| 296 |
gpx.lineTo(p.getX(), p.getY()); |
| 297 |
} |
| 298 |
Point2D p2 = ((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER)[((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER).length-1] |
| 299 |
.getPoint(); |
| 300 |
gpx.lineTo(p2.getX(), p2.getY()); |
| 301 |
} |
| 302 |
return gpx.getPathIterator(at);
|
| 303 |
} |
| 304 |
|
| 305 |
/*
|
| 306 |
* (non-Javadoc)
|
| 307 |
*
|
| 308 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform,
|
| 309 |
* double)
|
| 310 |
*/
|
| 311 |
public PathIterator getPathIterator(AffineTransform at, double flatness) { |
| 312 |
GeneralPathX gpx = new GeneralPathX();
|
| 313 |
int primiNum = getPrimitivesNumber();
|
| 314 |
if (primiNum > 0) { |
| 315 |
Point2D p = ((Geometry)geometries.get(0)).getHandlers(Geometry.SELECTHANDLER)[0] |
| 316 |
.getPoint(); |
| 317 |
gpx.moveTo(p.getX(), p.getY()); |
| 318 |
|
| 319 |
for (int i = 1; i < primiNum; i++) { |
| 320 |
p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0]
|
| 321 |
.getPoint(); |
| 322 |
gpx.lineTo(p.getX(), p.getY()); |
| 323 |
} |
| 324 |
Point2D p2 = ((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER)[((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER).length-1] |
| 325 |
.getPoint(); |
| 326 |
gpx.lineTo(p2.getX(), p2.getY()); |
| 327 |
} |
| 328 |
return gpx.getPathIterator(at, flatness);
|
| 329 |
} |
| 330 |
|
| 331 |
/*
|
| 332 |
* (non-Javadoc)
|
| 333 |
*
|
| 334 |
* @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitiveAt(int)
|
| 335 |
*/
|
| 336 |
public Primitive getPrimitiveAt(int i) { |
| 337 |
if (i < getPrimitivesNumber()) {
|
| 338 |
return (Primitive) ((Geometry)geometries.get(i));
|
| 339 |
} |
| 340 |
return null; |
| 341 |
} |
| 342 |
|
| 343 |
/*
|
| 344 |
* (non-Javadoc)
|
| 345 |
*
|
| 346 |
* @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitivesNumber()
|
| 347 |
*/
|
| 348 |
public int getPrimitivesNumber() { |
| 349 |
if (geometries == null) { |
| 350 |
return 0; |
| 351 |
} |
| 352 |
return geometries.size();
|
| 353 |
} |
| 354 |
|
| 355 |
/*
|
| 356 |
* (non-Javadoc)
|
| 357 |
*
|
| 358 |
* @see java.awt.Shape#intersects(double, double, double, double)
|
| 359 |
*/
|
| 360 |
public boolean intersects(double x, double y, double w, double h) { |
| 361 |
boolean bResul;
|
| 362 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 363 |
|
| 364 |
try {
|
| 365 |
bResul = containsRectangle((Geometry)geometries.get(i), x, y, w, h); |
| 366 |
} catch (GeometryOperationException e) {
|
| 367 |
logger.error("While doing contains: " + e.getMessage(), e);
|
| 368 |
bResul = true;
|
| 369 |
} |
| 370 |
if (bResul)
|
| 371 |
return true; |
| 372 |
} |
| 373 |
return false; |
| 374 |
} |
| 375 |
|
| 376 |
|
| 377 |
/*
|
| 378 |
* (non-Javadoc)
|
| 379 |
*
|
| 380 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
|
| 381 |
*/
|
| 382 |
public boolean intersects(Rectangle2D r) { |
| 383 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 384 |
Point2D p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0] |
| 385 |
.getPoint(); |
| 386 |
if (r.contains(p.getX(), p.getY()))
|
| 387 |
return true; |
| 388 |
} |
| 389 |
return false; |
| 390 |
} |
| 391 |
|
| 392 |
/*
|
| 393 |
* (non-Javadoc)
|
| 394 |
*
|
| 395 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#isSimple()
|
| 396 |
*/
|
| 397 |
public boolean isSimple() { |
| 398 |
return false; |
| 399 |
} |
| 400 |
|
| 401 |
/*
|
| 402 |
* (non-Javadoc)
|
| 403 |
*
|
| 404 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
|
| 405 |
*/
|
| 406 |
public void reProject(ICoordTrans ct) { |
| 407 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 408 |
((Geometry)geometries.get(i)).reProject(ct); |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
/*
|
| 413 |
* (non-Javadoc)
|
| 414 |
*
|
| 415 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#transform(java.awt.geom.AffineTransform)
|
| 416 |
*/
|
| 417 |
public void transform(AffineTransform at) { |
| 418 |
for (int i = 0; i < getPrimitivesNumber(); i++) { |
| 419 |
((Geometry)geometries.get(i)).transform(at); |
| 420 |
} |
| 421 |
} |
| 422 |
|
| 423 |
/*
|
| 424 |
* (non-Javadoc)
|
| 425 |
*
|
| 426 |
* @see org.gvsig.geometries.iso.GM_Object#getBoundary()
|
| 427 |
*/
|
| 428 |
public Envelope getEnvelope() {
|
| 429 |
Envelope r = null;
|
| 430 |
if (getPrimitivesNumber() > 0) { |
| 431 |
r = ((Geometry)geometries.get(0)).getEnvelope();
|
| 432 |
} |
| 433 |
for (int i = 1; i < getPrimitivesNumber(); i++) { |
| 434 |
Envelope r2 = ((Geometry)geometries.get(i)).getEnvelope(); |
| 435 |
r.add(r2); |
| 436 |
} |
| 437 |
return r;
|
| 438 |
} |
| 439 |
|
| 440 |
/**
|
| 441 |
* @return the geometries
|
| 442 |
* @deprecated
|
| 443 |
*/
|
| 444 |
public Geometry[] getGeometries() { |
| 445 |
Geometry[] _geometries = new Geometry[geometries.size()]; |
| 446 |
for (int i=0 ; i<geometries.size() ; i++){ |
| 447 |
_geometries[i] = ((Geometry)geometries.get(i)); |
| 448 |
} |
| 449 |
return _geometries;
|
| 450 |
} |
| 451 |
|
| 452 |
public FShape cloneFShape() {
|
| 453 |
// TODO Auto-generated method stub
|
| 454 |
return null; |
| 455 |
} |
| 456 |
|
| 457 |
public Handler[] getSelectHandlers() { |
| 458 |
// TODO Auto-generated method stub
|
| 459 |
return null; |
| 460 |
} |
| 461 |
|
| 462 |
public Handler[] getStretchingHandlers() { |
| 463 |
// TODO Auto-generated method stub
|
| 464 |
return null; |
| 465 |
} |
| 466 |
|
| 467 |
public GeneralPathX getGeneralPath() {
|
| 468 |
// TODO Auto-generated method stub
|
| 469 |
return null; |
| 470 |
} |
| 471 |
|
| 472 |
|
| 473 |
/* (non-Javadoc)
|
| 474 |
* @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)
|
| 475 |
*/
|
| 476 |
public void addPrimitive(Primitive primitive) { |
| 477 |
geometries.add(primitive); |
| 478 |
} |
| 479 |
|
| 480 |
|
| 481 |
|
| 482 |
|
| 483 |
|
| 484 |
} |