root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / FMultiPoint2D.java @ 29581
History | View | Annotate | Download (11.1 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*
|
| 19 |
* For more information, contact:
|
| 20 |
*
|
| 21 |
* Generalitat Valenciana
|
| 22 |
* Conselleria d'Infraestructures i Transport
|
| 23 |
* Av. Blasco Ib??ez, 50
|
| 24 |
* 46010 VALENCIA
|
| 25 |
* SPAIN
|
| 26 |
*
|
| 27 |
* +34 963862235
|
| 28 |
* gvsig@gva.es
|
| 29 |
* www.gvsig.gva.es
|
| 30 |
*
|
| 31 |
* or
|
| 32 |
*
|
| 33 |
* IVER T.I. S.A
|
| 34 |
* Salamanca 50
|
| 35 |
* 46005 Valencia
|
| 36 |
* Spain
|
| 37 |
*
|
| 38 |
* +34 963163400
|
| 39 |
* dac@iver.es
|
| 40 |
*/
|
| 41 |
package com.iver.cit.gvsig.fmap.core; |
| 42 |
|
| 43 |
import java.awt.Color; |
| 44 |
import java.awt.Graphics2D; |
| 45 |
import java.awt.Rectangle; |
| 46 |
import java.awt.Shape; |
| 47 |
import java.awt.geom.AffineTransform; |
| 48 |
import java.awt.geom.PathIterator; |
| 49 |
import java.awt.geom.Point2D; |
| 50 |
import java.awt.geom.Rectangle2D; |
| 51 |
import java.io.IOException; |
| 52 |
|
| 53 |
import org.cresques.cts.ICoordTrans; |
| 54 |
import org.geotools.data.postgis.attributeio.WKBEncoder; |
| 55 |
|
| 56 |
import com.iver.cit.gvsig.fmap.ViewPort; |
| 57 |
import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
| 58 |
import com.iver.cit.gvsig.fmap.core.v02.FLabel; |
| 59 |
import com.iver.utiles.swing.threads.Cancellable; |
| 60 |
import com.vividsolutions.jts.geom.Coordinate; |
| 61 |
import com.vividsolutions.jts.geom.Geometry; |
| 62 |
import com.vividsolutions.jts.geom.GeometryFactory; |
| 63 |
import com.vividsolutions.jts.geom.MultiPoint; |
| 64 |
|
| 65 |
|
| 66 |
/**
|
| 67 |
* Multipunto 2D.
|
| 68 |
*
|
| 69 |
* @author Vicente Caballero Navarro
|
| 70 |
*/
|
| 71 |
public class FMultiPoint2D extends AbstractGeometry { |
| 72 |
FGeometry[] points = null; |
| 73 |
|
| 74 |
/**
|
| 75 |
* Crea un nuevo MultiPoint2D.
|
| 76 |
*
|
| 77 |
* @param x DOCUMENT ME!
|
| 78 |
* @param y DOCUMENT ME!
|
| 79 |
*/
|
| 80 |
public FMultiPoint2D(double[] x, double[] y) { |
| 81 |
points = new FGeometry[x.length];
|
| 82 |
for (int i=0;i<x.length;i++){ |
| 83 |
points[i] = new FGeometry(new FPoint2D(x[i], y[i])); |
| 84 |
} |
| 85 |
|
| 86 |
} |
| 87 |
public FMultiPoint2D(FPoint2D[] points) { |
| 88 |
this.points=new FGeometry[points.length]; |
| 89 |
for (int i=0;i<points.length;i++){ |
| 90 |
this.points[i] = new FGeometry(points[i]); |
| 91 |
} |
| 92 |
} |
| 93 |
/**
|
| 94 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D,
|
| 95 |
* ViewPort, ISymbol)
|
| 96 |
*/
|
| 97 |
public void draw(Graphics2D g, ViewPort vp, ISymbol symbol) { |
| 98 |
int size = 2; |
| 99 |
int hw = 4; |
| 100 |
|
| 101 |
for (int i = 0; i < points.length; i++) { |
| 102 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 103 |
//Point2D.Double p = new Point2D.Double(p.getX(), p.getY());
|
| 104 |
vp.getAffineTransform().transform(p, p); |
| 105 |
g.setColor(Color.red);
|
| 106 |
g.fillOval((int) p.getX() - size, (int) p.getY() - size, hw, hw); |
| 107 |
g.setColor(Color.black);
|
| 108 |
g.drawOval((int) p.getX() - size, (int) p.getY() - size, hw, hw); |
| 109 |
} |
| 110 |
} |
| 111 |
|
| 112 |
/**
|
| 113 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#toJTSGeometry()
|
| 114 |
*/
|
| 115 |
public Geometry toJTSGeometry() {
|
| 116 |
Coordinate[] theGeoms = new Coordinate[points.length]; |
| 117 |
for (int i = 0; i < theGeoms.length; i++) |
| 118 |
{
|
| 119 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 120 |
|
| 121 |
Coordinate c = new Coordinate(p.getX(), p.getY());
|
| 122 |
theGeoms[i] = c; |
| 123 |
} |
| 124 |
MultiPoint geomCol = new GeometryFactory().createMultiPoint(theGeoms);
|
| 125 |
|
| 126 |
|
| 127 |
return geomCol;
|
| 128 |
} |
| 129 |
|
| 130 |
/**
|
| 131 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#createLabels(int, boolean)
|
| 132 |
*/
|
| 133 |
public FLabel[] createLabels(int position, boolean duplicates) { |
| 134 |
FLabel[] aux = new FLabel[getNumPoints()]; |
| 135 |
for (int i=0; i < getNumPoints(); i++) |
| 136 |
{
|
| 137 |
Shape p=points[i].getInternalShape();
|
| 138 |
|
| 139 |
aux[i] = FLabel.createFLabel((FShape)p); |
| 140 |
} |
| 141 |
|
| 142 |
return aux;
|
| 143 |
} |
| 144 |
|
| 145 |
/* (non-Javadoc)
|
| 146 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
|
| 147 |
*/
|
| 148 |
public boolean intersects(Rectangle2D r) { |
| 149 |
for (int i=0;i<getNumPoints();i++){ |
| 150 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 151 |
if (r.contains(p.getX(),p.getY()))
|
| 152 |
return true; |
| 153 |
} |
| 154 |
return false; |
| 155 |
} |
| 156 |
|
| 157 |
/* (non-Javadoc)
|
| 158 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
|
| 159 |
*/
|
| 160 |
public Rectangle2D getBounds2D() { |
| 161 |
Rectangle2D r=null; |
| 162 |
if (getNumPoints()>0){ |
| 163 |
Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 164 |
|
| 165 |
r=new Rectangle2D.Double(p.getX(),p.getY(),0.001,0.001); |
| 166 |
} |
| 167 |
for (int i=1;i<getNumPoints();i++){ |
| 168 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 169 |
r.add(p.getX(),p.getY()); |
| 170 |
} |
| 171 |
return r;
|
| 172 |
} |
| 173 |
|
| 174 |
/**
|
| 175 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeometryType()
|
| 176 |
*/
|
| 177 |
public int getGeometryType() { |
| 178 |
return FShape.MULTIPOINT;
|
| 179 |
} |
| 180 |
|
| 181 |
/* (non-Javadoc)
|
| 182 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
|
| 183 |
*/
|
| 184 |
public void draw(Graphics2D g, ViewPort vp, ISymbol symbol, Cancellable cancel) { |
| 185 |
//int size = 2;
|
| 186 |
//int hw = 4;
|
| 187 |
|
| 188 |
for (int i = 0; i < getNumPoints(); i++) { |
| 189 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 190 |
|
| 191 |
vp.getAffineTransform().transform(p, p); |
| 192 |
symbol.draw(g, vp.getAffineTransform(), new FPoint2D(p.getX(),p.getY()), cancel);
|
| 193 |
// FGraphicUtilities.DrawShape(g, vp.getAffineTransform(), new FPoint2D(p.getX(),p.getY()), symbol);
|
| 194 |
|
| 195 |
/* java.awt.geom.Point2D.Double p = new java.awt.geom.Point2D.Double(x[i],
|
| 196 |
y[i]);
|
| 197 |
vp.getAffineTransform().transform(p, p);
|
| 198 |
g.setColor(Color.red);
|
| 199 |
g.fillOval((int) p.x - size, (int) p.y - size, (int) hw, (int) hw);
|
| 200 |
g.setColor(Color.black);
|
| 201 |
g.drawOval((int) p.x - size, (int) p.y - size, (int) hw, (int) hw);
|
| 202 |
*/
|
| 203 |
} |
| 204 |
} |
| 205 |
|
| 206 |
/* (non-Javadoc)
|
| 207 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
|
| 208 |
*/
|
| 209 |
public IGeometry cloneGeometry() {
|
| 210 |
FPoint2D[] aux = new FPoint2D[getNumPoints()]; |
| 211 |
for (int i=0; i < getNumPoints(); i++) |
| 212 |
{
|
| 213 |
aux[i] = (FPoint2D) points[i].cloneGeometry().getInternalShape(); |
| 214 |
} |
| 215 |
return new FMultiPoint2D(aux); |
| 216 |
} |
| 217 |
|
| 218 |
/* (non-Javadoc)
|
| 219 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
|
| 220 |
*/
|
| 221 |
public void reProject(ICoordTrans ct) { |
| 222 |
for (int i=0; i < getNumPoints(); i++) |
| 223 |
{
|
| 224 |
points[i].reProject(ct); |
| 225 |
} |
| 226 |
} |
| 227 |
public int getNumPoints(){ |
| 228 |
return points.length;
|
| 229 |
} |
| 230 |
public FPoint2D getPoint(int i){ |
| 231 |
return (FPoint2D)points[i].getInternalShape();
|
| 232 |
} |
| 233 |
/**
|
| 234 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(AffineTransform)
|
| 235 |
*/
|
| 236 |
public PathIterator getPathIterator(AffineTransform at) { |
| 237 |
GeneralPathX gpx=new GeneralPathX();
|
| 238 |
if (getNumPoints()>0){ |
| 239 |
Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 240 |
gpx.moveTo(p.getX(), p.getY()); |
| 241 |
} |
| 242 |
for (int i=1;i<getNumPoints();i++){ |
| 243 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 244 |
gpx.lineTo(p.getX(), p.getY()); |
| 245 |
} |
| 246 |
return (GeneralPathXIterator)gpx.getPathIterator(null); |
| 247 |
} |
| 248 |
/* (non-Javadoc)
|
| 249 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double, double, double, double)
|
| 250 |
*/
|
| 251 |
public boolean fastIntersects(double x, double y, double w, double h) { |
| 252 |
for (int i=0; i < getNumPoints(); i++) |
| 253 |
{
|
| 254 |
if (points[i].intersects(x,y,w,h))
|
| 255 |
return true; |
| 256 |
} |
| 257 |
return false; |
| 258 |
} |
| 259 |
/* (non-Javadoc)
|
| 260 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#drawInts(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
|
| 261 |
*/
|
| 262 |
public void drawInts(Graphics2D g, ViewPort vp, ISymbol symbol, Cancellable cancel) { |
| 263 |
// draw(g,vp, symbol, cancel);
|
| 264 |
for (int i = 0; i < points.length; i++) { |
| 265 |
points[i].drawInts(g,vp,symbol,cancel); |
| 266 |
} |
| 267 |
} |
| 268 |
/* (non-Javadoc)
|
| 269 |
* @see com.iver.cit.gvsig.fmap.core.IGeometry#getHandlers(int)
|
| 270 |
*/
|
| 271 |
public Handler[] getHandlers(int type) { |
| 272 |
int numPoints=getNumPoints();
|
| 273 |
Handler[] handlers=new Handler[numPoints]; |
| 274 |
for (int i = 0; i < numPoints; i++){ |
| 275 |
handlers[i]=points[i].getHandlers(type)[0];
|
| 276 |
} |
| 277 |
return handlers;
|
| 278 |
} |
| 279 |
/**
|
| 280 |
* DOCUMENT ME!
|
| 281 |
*
|
| 282 |
* @author Vicente Caballero Navarro
|
| 283 |
*/
|
| 284 |
class PointHandler extends AbstractHandler { |
| 285 |
/**
|
| 286 |
* Crea un nuevo PointHandler.
|
| 287 |
*
|
| 288 |
* @param x DOCUMENT ME!
|
| 289 |
* @param y DOCUMENT ME!
|
| 290 |
*/
|
| 291 |
public PointHandler(int i,FPoint2D p) { |
| 292 |
point = new Point2D.Double(p.getX(), p.getY()); |
| 293 |
index=i; |
| 294 |
} |
| 295 |
|
| 296 |
/**
|
| 297 |
* DOCUMENT ME!
|
| 298 |
*
|
| 299 |
* @param x DOCUMENT ME!
|
| 300 |
* @param y DOCUMENT ME!
|
| 301 |
*
|
| 302 |
* @return DOCUMENT ME!
|
| 303 |
*/
|
| 304 |
public void move(double x, double y) { |
| 305 |
Point2D p=points[index].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 306 |
|
| 307 |
point.setLocation(p.getX()+x, |
| 308 |
p.getY()+y); |
| 309 |
} |
| 310 |
|
| 311 |
/**
|
| 312 |
* @see com.iver.cit.gvsig.fmap.core.Handler#set(double, double)
|
| 313 |
*/
|
| 314 |
public void set(double x, double y) { |
| 315 |
point.setLocation(x, y); |
| 316 |
} |
| 317 |
|
| 318 |
} |
| 319 |
public void transform(AffineTransform at) { |
| 320 |
for (int i=0; i < getNumPoints(); i++) |
| 321 |
{
|
| 322 |
points[i].transform(at); |
| 323 |
} |
| 324 |
|
| 325 |
} |
| 326 |
public byte[] toWKB() throws IOException { |
| 327 |
return WKBEncoder.encodeGeometry(toJTSGeometry());
|
| 328 |
} |
| 329 |
public PathIterator getPathIterator(AffineTransform at, double flatness) { |
| 330 |
GeneralPathX gpx=new GeneralPathX();
|
| 331 |
if (getNumPoints()>0){ |
| 332 |
Point2D p=points[0].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 333 |
|
| 334 |
gpx.moveTo(p.getX(), p.getY()); |
| 335 |
} |
| 336 |
for (int i=1;i<getNumPoints();i++){ |
| 337 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 338 |
|
| 339 |
gpx.lineTo(p.getX(), p.getY()); |
| 340 |
} |
| 341 |
return gpx.getPathIterator(at, flatness);
|
| 342 |
|
| 343 |
} |
| 344 |
public boolean contains(double x, double y) { |
| 345 |
boolean bResul;
|
| 346 |
for (int i=0; i < getNumPoints(); i++) |
| 347 |
{
|
| 348 |
bResul = points[i].contains(x,y); |
| 349 |
if (bResul) return true; |
| 350 |
} |
| 351 |
return false; |
| 352 |
} |
| 353 |
public boolean contains(double x, double y, double w, double h) { |
| 354 |
return false; |
| 355 |
} |
| 356 |
public boolean intersects(double x, double y, double w, double h) { |
| 357 |
boolean bResul;
|
| 358 |
for (int i=0; i < getNumPoints(); i++) |
| 359 |
{
|
| 360 |
bResul = points[i].contains(x,y,w,h); |
| 361 |
if (bResul) return true; |
| 362 |
} |
| 363 |
return false; |
| 364 |
} |
| 365 |
public Rectangle getBounds() { |
| 366 |
Rectangle r=null; |
| 367 |
if (getNumPoints()>0){ |
| 368 |
r= points[0].getBounds();
|
| 369 |
} |
| 370 |
for (int i=1;i<getNumPoints();i++){ |
| 371 |
Point2D p=points[i].getHandlers(IGeometry.SELECTHANDLER)[0].getPoint(); |
| 372 |
r.add(p.getX(),p.getY()); |
| 373 |
} |
| 374 |
return r;
|
| 375 |
} |
| 376 |
public boolean contains(Point2D p) { |
| 377 |
boolean bResul;
|
| 378 |
for (int i=0; i < getNumPoints(); i++) |
| 379 |
{
|
| 380 |
bResul = points[i].contains(p); |
| 381 |
if (bResul) return true; |
| 382 |
} |
| 383 |
return false; |
| 384 |
|
| 385 |
} |
| 386 |
public boolean contains(Rectangle2D r) { |
| 387 |
boolean bResul;
|
| 388 |
for (int i=0; i < getNumPoints(); i++) |
| 389 |
{
|
| 390 |
bResul = points[i].contains(r); |
| 391 |
if (bResul) return true; |
| 392 |
} |
| 393 |
return false; |
| 394 |
|
| 395 |
} |
| 396 |
public Shape getInternalShape() { |
| 397 |
return this; |
| 398 |
} |
| 399 |
public void drawInts(Graphics2D graphics2D, ViewPort viewPort, double dpi, |
| 400 |
CartographicSupport cartographicSymbol, Cancellable cancel) {
|
| 401 |
for (int i = 0; i < points.length; i++) { |
| 402 |
points[i].drawInts(graphics2D,viewPort,dpi,cartographicSymbol,cancel); |
| 403 |
} |
| 404 |
|
| 405 |
} |
| 406 |
} |