svn-gvsig-desktop / trunk / extensions / extGeoreferencing / src / com / iver / cit / gvsig / fmap / tools / Behavior / GeoRedimBehavior.java @ 4621
History | View | Annotate | Download (17.6 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.tools.Behavior; |
| 42 |
|
| 43 |
import java.awt.Color; |
| 44 |
import java.awt.Component; |
| 45 |
import java.awt.Graphics; |
| 46 |
import java.awt.Image; |
| 47 |
import java.awt.Point; |
| 48 |
import java.awt.Rectangle; |
| 49 |
import java.awt.Toolkit; |
| 50 |
import java.awt.event.MouseEvent; |
| 51 |
import java.awt.geom.Point2D; |
| 52 |
import java.awt.geom.Rectangle2D; |
| 53 |
import java.awt.image.BufferedImage; |
| 54 |
|
| 55 |
import javax.swing.ImageIcon; |
| 56 |
import javax.swing.JOptionPane; |
| 57 |
|
| 58 |
import org.cresques.px.Extent; |
| 59 |
|
| 60 |
import com.iver.andami.PluginServices; |
| 61 |
import com.iver.cit.gvsig.fmap.MapControl; |
| 62 |
import com.iver.cit.gvsig.fmap.ViewPort; |
| 63 |
import com.iver.cit.gvsig.fmap.layers.FLayer; |
| 64 |
import com.iver.cit.gvsig.fmap.layers.FLyrGeoRaster; |
| 65 |
import com.iver.cit.gvsig.fmap.layers.FLyrPoints.GeoPoint; |
| 66 |
import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
| 67 |
import com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener; |
| 68 |
import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
| 69 |
import com.iver.cit.gvsig.gui.Dialogs.GeoreferencingDialog; |
| 70 |
|
| 71 |
|
| 72 |
/**
|
| 73 |
* Behaviour que espera un listener de tipo RedimListener.
|
| 74 |
* Nacho Brodin (brodin_ign@gva.es)
|
| 75 |
*
|
| 76 |
*/
|
| 77 |
public class GeoRedimBehavior extends Behavior { |
| 78 |
private RectangleListener listener;
|
| 79 |
|
| 80 |
private final Image iconHoriz = new ImageIcon(MapControl.class.getResource( |
| 81 |
"images/FlechaHorizCursor.gif")).getImage();
|
| 82 |
private final Image iconVert = new ImageIcon(MapControl.class.getResource( |
| 83 |
"images/FlechaVertCursor.gif")).getImage();
|
| 84 |
private final Image iconInclDer = new ImageIcon(MapControl.class.getResource( |
| 85 |
"images/FlechaInclDerCursor.gif")).getImage();
|
| 86 |
private final Image iconInclIzq = new ImageIcon(MapControl.class.getResource( |
| 87 |
"images/FlechaInclIzqCursor.gif")).getImage();
|
| 88 |
private final Image defaultCursor = new ImageIcon(MapControl.class.getResource( |
| 89 |
"images/ZoomInCursor.gif")).getImage();
|
| 90 |
|
| 91 |
private int WIDTH_BORDER = 25; |
| 92 |
private int LONG_CORNER = 35; |
| 93 |
|
| 94 |
/**
|
| 95 |
* Cada elemento del vector corresponde a un tipo de icono que
|
| 96 |
* estar? a true si est? activo y a false si no lo est?.
|
| 97 |
* horizontal, vertical, inclinado derecha, inclinado izquierda
|
| 98 |
*/
|
| 99 |
private boolean[] iconActive = {false, false, false, false}; |
| 100 |
private Point2D ul = null; |
| 101 |
private Point2D lr = null; |
| 102 |
private Point2D tmpUl = null; |
| 103 |
private Point2D tmpLr = null; |
| 104 |
|
| 105 |
/**
|
| 106 |
* Cada elemento corresponde a la acivaci?n de redimensionado en una
|
| 107 |
* direcci?n que estar? activa a true.
|
| 108 |
* vertical derecha, vertical izquierda, horizontal arriba, horizontal abajo,
|
| 109 |
* inclinado
|
| 110 |
*/
|
| 111 |
private boolean[] redimActive = new boolean[5]; |
| 112 |
private Point2D pointInit = null; |
| 113 |
private Rectangle2D rectInit = null; |
| 114 |
private FLyrGeoRaster lyrGeoRaster = null; |
| 115 |
private GeoreferencingDialog parent = null; |
| 116 |
private com.iver.cit.gvsig.gui.View theView = null; |
| 117 |
|
| 118 |
|
| 119 |
/**
|
| 120 |
* Crea un nuevo RectangleBehavior.
|
| 121 |
*
|
| 122 |
* @param zili listener.
|
| 123 |
*/
|
| 124 |
public GeoRedimBehavior(RectangleListener zili, GeoreferencingDialog p) {
|
| 125 |
listener = zili; |
| 126 |
parent = p; |
| 127 |
for(int i=0; i<redimActive.length;i++) |
| 128 |
redimActive[i] = false;
|
| 129 |
} |
| 130 |
|
| 131 |
/**
|
| 132 |
* Funci?n que carga la capa si todav?a no lo est?.
|
| 133 |
*/
|
| 134 |
private void loadLayer() throws InstantiationException, ClassCastException{ |
| 135 |
//Cargamos la capa
|
| 136 |
|
| 137 |
theView = (com.iver.cit.gvsig.gui.View) PluginServices.getMDIManager().getActiveView(); |
| 138 |
for(int i=0;i<theView.getMapControl().getMapContext().getLayers().getLayersCount();i++){ |
| 139 |
FLayer lyr = theView.getMapControl().getMapContext().getLayers().getLayer(i); |
| 140 |
if( lyr instanceof FLyrGeoRaster && |
| 141 |
lyr.getName().startsWith("*"))
|
| 142 |
this.lyrGeoRaster = (FLyrGeoRaster)lyr;
|
| 143 |
} |
| 144 |
if(lyrGeoRaster == null) |
| 145 |
throw new InstantiationException("No se ha podido cargar la capa de georreferenciaci?n"); |
| 146 |
} |
| 147 |
|
| 148 |
|
| 149 |
/**
|
| 150 |
* Cuando se produce un evento de pintado dibujamos el marco de la imagen para
|
| 151 |
* que el usuario pueda seleccionar y redimensionar.
|
| 152 |
*/
|
| 153 |
public void paintComponent(Graphics g) { |
| 154 |
|
| 155 |
BufferedImage img = getMapControl().getImage();
|
| 156 |
g.drawImage(img, 0, 0, null); |
| 157 |
g.setColor(Color.red);
|
| 158 |
ViewPort vp = getMapControl().getMapContext().getViewPort(); |
| 159 |
try{
|
| 160 |
loadLayer(); |
| 161 |
Rectangle r = new Rectangle(); |
| 162 |
|
| 163 |
if(tmpLr == null || tmpUl == null){ |
| 164 |
ul = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMin().getX(), lyrGeoRaster.getAssignExtent().getMin().getY()); |
| 165 |
lr = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMax().getX(), lyrGeoRaster.getAssignExtent().getMax().getY()); |
| 166 |
r.setFrameFromDiagonal(ul, lr); |
| 167 |
}else
|
| 168 |
r.setFrameFromDiagonal(tmpUl, tmpLr); |
| 169 |
|
| 170 |
g.drawRect(r.x, r.y, r.width, r.height); |
| 171 |
}catch(InstantiationException exc){ |
| 172 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 173 |
PluginServices.getText(this, "error_capa_puntos")); |
| 174 |
}catch(ClassCastException exc){ |
| 175 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 176 |
PluginServices.getText(this, "error_capa_puntos")); |
| 177 |
} |
| 178 |
|
| 179 |
} |
| 180 |
|
| 181 |
/**
|
| 182 |
* Reimplementaci?n del m?todo mousePressed de Behavior. Cuando se pulsa
|
| 183 |
* estando sobre el marco de la imagen activamos la posibilidad de arrastrar
|
| 184 |
* para redimensionar la imagen.
|
| 185 |
*
|
| 186 |
* @param e MouseEvent
|
| 187 |
*/
|
| 188 |
public void mousePressed(MouseEvent e) { |
| 189 |
if (e.getButton() == MouseEvent.BUTTON1) { |
| 190 |
|
| 191 |
try{
|
| 192 |
loadLayer(); |
| 193 |
}catch(InstantiationException exc){ |
| 194 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 195 |
PluginServices.getText(this, "error_capa_puntos")); |
| 196 |
return;
|
| 197 |
}catch(ClassCastException exc){ |
| 198 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 199 |
PluginServices.getText(this, "error_capa_puntos")); |
| 200 |
return;
|
| 201 |
} |
| 202 |
|
| 203 |
tmpUl = ul; |
| 204 |
tmpLr = lr; |
| 205 |
|
| 206 |
ViewPort vp = getMapControl().getMapContext().getViewPort(); |
| 207 |
double wcX = vp.toMapPoint(e.getX(), e.getY()).getX();
|
| 208 |
double wcY = vp.toMapPoint(e.getX(), e.getY()).getY();
|
| 209 |
|
| 210 |
double minX = lyrGeoRaster.getAssignExtent().getMin().getX();
|
| 211 |
double minY = lyrGeoRaster.getAssignExtent().getMin().getY();
|
| 212 |
double maxX = lyrGeoRaster.getAssignExtent().getMax().getX();
|
| 213 |
double maxY = lyrGeoRaster.getAssignExtent().getMax().getY();
|
| 214 |
|
| 215 |
|
| 216 |
if(iconActive[0]){//Estirar en horizontal activado |
| 217 |
if(wcX > (maxX - WIDTH_BORDER) && wcX < maxX)
|
| 218 |
redimActive[0] = true; |
| 219 |
if(wcX < (minX + WIDTH_BORDER) && wcX > minX)
|
| 220 |
redimActive[1] = true; |
| 221 |
} |
| 222 |
if(iconActive[1]){//Estirar en vertical activado |
| 223 |
if(wcY > (maxY - WIDTH_BORDER) && wcY < maxY)
|
| 224 |
redimActive[3] = true; |
| 225 |
if(wcY < (minY + WIDTH_BORDER) && wcY > minY)
|
| 226 |
redimActive[2] = true; |
| 227 |
} |
| 228 |
if(iconActive[2] || iconActive[3]){ //Estirar en oblicuo activado |
| 229 |
redimActive[4] = true; |
| 230 |
pointInit = e.getPoint(); |
| 231 |
rectInit = new Rectangle2D.Double(tmpUl.getX(), tmpUl.getY(), tmpLr.getX() - tmpUl.getX(), tmpLr.getY() - tmpUl.getY()); |
| 232 |
} |
| 233 |
|
| 234 |
} |
| 235 |
|
| 236 |
if (listener.cancelDrawing()) {
|
| 237 |
getMapControl().cancelDrawing(); |
| 238 |
} |
| 239 |
|
| 240 |
//getMapControl().repaint();
|
| 241 |
//getMapControl().drawMap(true);
|
| 242 |
} |
| 243 |
|
| 244 |
/**
|
| 245 |
* Reimplementaci?n del m?todo mouseReleased de Behavior. Desactivamos
|
| 246 |
* los flags de redimensionado y a partir de la selecci?n del usuario
|
| 247 |
* creamos un nuevo extent para la imagen. Con este extent creamos una nueva
|
| 248 |
* capa que sustituir? a la anterior.
|
| 249 |
*
|
| 250 |
* @param e MouseEvent
|
| 251 |
*
|
| 252 |
* @throws BehaviorException Excepci?n lanzada cuando el Behavior.
|
| 253 |
*/
|
| 254 |
public void mouseReleased(MouseEvent e) throws BehaviorException { |
| 255 |
|
| 256 |
if (e.getButton() == MouseEvent.BUTTON1) { |
| 257 |
//Desactivamos los flags de redimensionado
|
| 258 |
for(int i=0;i<redimActive.length;i++) |
| 259 |
redimActive[i] = false;
|
| 260 |
//Asignamos el nuevo extent a la imagen
|
| 261 |
ViewPort vp = getMapControl().getMapContext().getViewPort(); |
| 262 |
Extent ext = new Extent(vp.toMapPoint((int)tmpUl.getX(), (int)tmpUl.getY()).getX(), |
| 263 |
vp.toMapPoint((int)tmpUl.getX(), (int)tmpUl.getY()).getY(), |
| 264 |
vp.toMapPoint((int)tmpLr.getX(), (int)tmpLr.getY()).getX(), |
| 265 |
vp.toMapPoint((int)tmpLr.getX(), (int)tmpLr.getY()).getY()); |
| 266 |
|
| 267 |
|
| 268 |
if(this.lyrGeoRaster != null){ |
| 269 |
|
| 270 |
((FLyrGeoRaster)getMapControl().getMapContext().getLayers().getLayer(lyrGeoRaster.getName())).setAssignExtent(ext); |
| 271 |
|
| 272 |
//Si la capa tiene puntos de control hacemos un update de estos
|
| 273 |
//a su posici?n para que se actualicen los controles
|
| 274 |
for(int i=0; i<lyrGeoRaster.getFLyrPoints().getCountPoints(); i++){ |
| 275 |
|
| 276 |
Point2D center = lyrGeoRaster.img2World(lyrGeoRaster.getFLyrPoints().getPoint(i).pixelPoint);
|
| 277 |
lyrGeoRaster.getFLyrPoints().setMiniExtent( i, |
| 278 |
center, |
| 279 |
lyrGeoRaster.getGeoDialog().getZoomControlLeft().getCanvas().initViewPort(vp, center, lyrGeoRaster.getFLyrPoints().getPoint(i).leftViewPort), |
| 280 |
false);
|
| 281 |
} |
| 282 |
|
| 283 |
//Repintamos la vista y las mini im?genes
|
| 284 |
int selection = lyrGeoRaster.getGeoDialog().getSelectedPoint();
|
| 285 |
GeoPoint gp = lyrGeoRaster.getFLyrPoints().getPoint(selection); |
| 286 |
Point2D px = null; |
| 287 |
Point2D map = null; |
| 288 |
if(gp != null){ |
| 289 |
px = gp.pixelPoint; |
| 290 |
map = gp.mapPoint; |
| 291 |
} |
| 292 |
|
| 293 |
lyrGeoRaster.updateData(selection + 1, px, map, lyrGeoRaster.getGeoDialog(), theView);
|
| 294 |
if(px == null && map == null) |
| 295 |
theView.getMapControl().getMapContext().invalidate(); |
| 296 |
|
| 297 |
tmpUl = null;
|
| 298 |
tmpLr = null;
|
| 299 |
} |
| 300 |
} |
| 301 |
} |
| 302 |
|
| 303 |
/**
|
| 304 |
* Al arrastrar cuando se ha pulsado sobre el marco de la imagen recalculamos
|
| 305 |
* el marco de la imagen
|
| 306 |
*
|
| 307 |
* @param e MouseEvent
|
| 308 |
*/
|
| 309 |
public void mouseDragged(MouseEvent e) { |
| 310 |
double longLadoLargo = Math.abs(tmpLr.getX() - tmpUl.getX()); |
| 311 |
double longLadoCorto = Math.abs(tmpLr.getY() - tmpUl.getY()); |
| 312 |
|
| 313 |
if(redimActive[0]){//vertical derecha |
| 314 |
double newLadoLargo = (e.getX() - tmpUl.getX());
|
| 315 |
double newLadoCorto = (newLadoLargo * longLadoCorto) / longLadoLargo;
|
| 316 |
double coordCentro = tmpLr.getY() + (Math.abs(tmpLr.getY() - tmpUl.getY()) / 2); |
| 317 |
tmpUl = new Point2D.Double(tmpUl.getX(), coordCentro + (newLadoCorto/2)); |
| 318 |
tmpLr = new Point2D.Double(e.getX(), coordCentro - (newLadoCorto/2)); |
| 319 |
} |
| 320 |
if(redimActive[1]){//vertical izquierda |
| 321 |
double newLadoLargo = (e.getX() - tmpLr.getX());
|
| 322 |
double newLadoCorto = (newLadoLargo * longLadoCorto) / longLadoLargo;
|
| 323 |
double coordCentro = tmpLr.getY() + (Math.abs(tmpLr.getY() - tmpUl.getY()) / 2); |
| 324 |
tmpLr = new Point2D.Double(tmpLr.getX(), coordCentro + (newLadoCorto/2)); |
| 325 |
tmpUl = new Point2D.Double(e.getX(), coordCentro - (newLadoCorto/2)); |
| 326 |
} |
| 327 |
if(redimActive[2]){//horizontal abajo |
| 328 |
double newLadoCorto = (e.getY() - tmpLr.getY());
|
| 329 |
double newLadoLargo = (newLadoCorto * longLadoLargo) / longLadoCorto;
|
| 330 |
double coordCentro = tmpLr.getX() - (Math.abs(tmpLr.getX() - tmpUl.getX()) / 2); |
| 331 |
tmpLr = new Point2D.Double(coordCentro + (newLadoLargo/2), tmpLr.getY()); |
| 332 |
tmpUl = new Point2D.Double(coordCentro - (newLadoLargo/2), e.getY()); |
| 333 |
} |
| 334 |
if(redimActive[3]){//horizontal arriba |
| 335 |
double newLadoCorto = (e.getY() - tmpUl.getY());
|
| 336 |
double newLadoLargo = (newLadoCorto * longLadoLargo) / longLadoCorto;
|
| 337 |
double coordCentro = tmpLr.getX() - (Math.abs(tmpLr.getX() - tmpUl.getX()) / 2); |
| 338 |
tmpUl = new Point2D.Double(coordCentro + (newLadoLargo/2), tmpUl.getY()); |
| 339 |
tmpLr = new Point2D.Double(coordCentro - (newLadoLargo/2), e.getY()); |
| 340 |
} |
| 341 |
if(redimActive[4]){//inclinado |
| 342 |
double distX = (e.getX() - pointInit.getX());
|
| 343 |
double distY = (e.getY() - pointInit.getY());
|
| 344 |
double incrLadoLargo = 0D, incrLadoCorto = 0D; |
| 345 |
incrLadoLargo = distX; |
| 346 |
//Calculamos la distancia que incrementaremos al lado corto
|
| 347 |
boolean ejeXLargo = true; |
| 348 |
if(longLadoCorto > longLadoLargo){
|
| 349 |
double tmp = longLadoLargo;
|
| 350 |
longLadoLargo = longLadoCorto; |
| 351 |
longLadoCorto = tmp; |
| 352 |
ejeXLargo = false;
|
| 353 |
} |
| 354 |
|
| 355 |
incrLadoCorto = (incrLadoLargo * longLadoCorto) / longLadoLargo; |
| 356 |
Point2D antUl = tmpUl;
|
| 357 |
Point2D antLr = tmpLr;
|
| 358 |
if(distX > 0 && e.getX() > lr.getX()){ |
| 359 |
tmpUl = new Point2D.Double(rectInit.getMinX() - Math.abs(incrLadoLargo), rectInit.getMinY() + Math.abs(incrLadoCorto)); |
| 360 |
tmpLr = new Point2D.Double(rectInit.getMaxX() + Math.abs(incrLadoLargo), rectInit.getMaxY() - Math.abs(incrLadoCorto)); |
| 361 |
}else if(distX < 0 && e.getX() < ul.getX()){ |
| 362 |
tmpUl = new Point2D.Double(rectInit.getMinX() - Math.abs(incrLadoLargo), rectInit.getMinY() + Math.abs(incrLadoCorto)); |
| 363 |
tmpLr = new Point2D.Double(rectInit.getMaxX() + Math.abs(incrLadoLargo), rectInit.getMaxY() - Math.abs(incrLadoCorto)); |
| 364 |
}else if(distX > 0 && e.getX() < lr.getX() && e.getX() > ul.getX()){ |
| 365 |
tmpUl = new Point2D.Double(rectInit.getMinX() + Math.abs(incrLadoLargo), rectInit.getMinY() - Math.abs(incrLadoCorto)); |
| 366 |
tmpLr = new Point2D.Double(rectInit.getMaxX() - Math.abs(incrLadoLargo), rectInit.getMaxY() + Math.abs(incrLadoCorto)); |
| 367 |
}else if(distX < 0 && e.getX() < lr.getX() && e.getX() > ul.getX()){ |
| 368 |
tmpUl = new Point2D.Double(rectInit.getMinX() + Math.abs(incrLadoLargo), rectInit.getMinY() - Math.abs(incrLadoCorto)); |
| 369 |
tmpLr = new Point2D.Double(rectInit.getMaxX() - Math.abs(incrLadoLargo), rectInit.getMaxY() + Math.abs(incrLadoCorto)); |
| 370 |
} |
| 371 |
//A partir de un tama?o m?nimo no reducimos m?s
|
| 372 |
if((tmpLr.getX() - tmpUl.getX()) < 100 || (tmpUl.getY() - tmpLr.getY()) < 100){ |
| 373 |
tmpUl = antUl; |
| 374 |
tmpLr = antLr; |
| 375 |
} |
| 376 |
|
| 377 |
} |
| 378 |
|
| 379 |
getMapControl().repaint(); |
| 380 |
} |
| 381 |
|
| 382 |
/**
|
| 383 |
* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#setListener(com.iver.cit.gvsig.fmap.tools.ToolListener)
|
| 384 |
*/
|
| 385 |
public void setListener(ToolListener listener) { |
| 386 |
this.listener = (RectangleListener) listener;
|
| 387 |
} |
| 388 |
|
| 389 |
/**
|
| 390 |
* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#getListener()
|
| 391 |
*/
|
| 392 |
public ToolListener getListener() {
|
| 393 |
return listener;
|
| 394 |
} |
| 395 |
|
| 396 |
/**
|
| 397 |
* Cuando movemos el rat?n detecta si estamos en el marco de la
|
| 398 |
* imagen y pone el icono del cursor del rat?n adecuado.
|
| 399 |
*/
|
| 400 |
public void mouseMoved(MouseEvent e) throws BehaviorException { |
| 401 |
ViewPort vp = getMapControl().getMapContext().getViewPort(); |
| 402 |
|
| 403 |
try{
|
| 404 |
loadLayer(); |
| 405 |
}catch(InstantiationException exc){ |
| 406 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 407 |
PluginServices.getText(this, "error_capa_puntos")); |
| 408 |
return;
|
| 409 |
}catch(ClassCastException exc){ |
| 410 |
JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
| 411 |
PluginServices.getText(this, "error_capa_puntos")); |
| 412 |
return;
|
| 413 |
} |
| 414 |
|
| 415 |
double wcX = vp.toMapPoint(e.getX(), e.getY()).getX();
|
| 416 |
double wcY = vp.toMapPoint(e.getX(), e.getY()).getY();
|
| 417 |
|
| 418 |
double minX = lyrGeoRaster.getAssignExtent().getMin().getX();
|
| 419 |
double minY = lyrGeoRaster.getAssignExtent().getMin().getY();
|
| 420 |
double maxX = lyrGeoRaster.getAssignExtent().getMax().getX();
|
| 421 |
double maxY = lyrGeoRaster.getAssignExtent().getMax().getY();
|
| 422 |
|
| 423 |
//Calculamos el borde sobre el cual cambiar? el puntero del rat?n y la longitud de la esquina
|
| 424 |
|
| 425 |
WIDTH_BORDER = (int)Math.round((maxX - minX) * 0.02); |
| 426 |
LONG_CORNER = (int)Math.round((maxX - minX) * 0.03); |
| 427 |
if(WIDTH_BORDER < 15) |
| 428 |
WIDTH_BORDER = 15;
|
| 429 |
if(LONG_CORNER < 20) |
| 430 |
LONG_CORNER = 20;
|
| 431 |
|
| 432 |
int iconPosActive = -1; |
| 433 |
|
| 434 |
//Flecha horizontal
|
| 435 |
if( ((wcX > minX && wcX < minX + WIDTH_BORDER) ||
|
| 436 |
(wcX < maxX && wcX > maxX - WIDTH_BORDER )) && |
| 437 |
(wcY < (maxY - LONG_CORNER)) && |
| 438 |
(wcY > (minY + LONG_CORNER))){
|
| 439 |
getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(iconHoriz,
|
| 440 |
new Point(16, 16), "")); |
| 441 |
iconPosActive = 0;
|
| 442 |
|
| 443 |
}else{
|
| 444 |
//Flecha Vertical
|
| 445 |
if( ((wcY > minY && wcY < minY + WIDTH_BORDER) ||
|
| 446 |
(wcY < maxY && wcY > maxY - WIDTH_BORDER )) && |
| 447 |
(wcX < (maxX - LONG_CORNER)) && |
| 448 |
(wcX > (minX + LONG_CORNER))){
|
| 449 |
getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(iconVert,
|
| 450 |
new Point(16, 16), "")); |
| 451 |
iconPosActive = 1;
|
| 452 |
}else{
|
| 453 |
//Flecha oblicua derecha
|
| 454 |
if((wcX > (maxX - LONG_CORNER) && wcX < maxX &&
|
| 455 |
wcY < (minY + LONG_CORNER) && wcY > minY) || |
| 456 |
(wcX > minX && wcX < (minX + LONG_CORNER) && |
| 457 |
wcY < maxY && wcY > (maxY - LONG_CORNER))){
|
| 458 |
getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(iconInclIzq,
|
| 459 |
new Point(16, 16), "")); |
| 460 |
iconPosActive = 2;
|
| 461 |
}else{
|
| 462 |
//Flecha oblicua izquierda
|
| 463 |
if((wcX > minX && wcX < (minX + LONG_CORNER) &&
|
| 464 |
wcY < (minY + LONG_CORNER) && wcY > minY) || |
| 465 |
(wcX > (maxX - LONG_CORNER) && wcX < maxX && |
| 466 |
wcY > (maxY - LONG_CORNER) && wcY < maxY)){
|
| 467 |
getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(iconInclDer,
|
| 468 |
new Point(16, 16), "")); |
| 469 |
iconPosActive = 3;
|
| 470 |
}else{
|
| 471 |
getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(defaultCursor,
|
| 472 |
new Point(16, 16), "")); |
| 473 |
iconPosActive = -1;
|
| 474 |
} |
| 475 |
} |
| 476 |
} |
| 477 |
} |
| 478 |
|
| 479 |
//Ponemos a true el incono activado y a false el resto
|
| 480 |
for(int i=0;i<iconActive.length;i++){ |
| 481 |
if(i==iconPosActive)
|
| 482 |
iconActive[i] = true;
|
| 483 |
else
|
| 484 |
iconActive[i] = false;
|
| 485 |
} |
| 486 |
getMapControl().repaint(); |
| 487 |
} |
| 488 |
|
| 489 |
} |