svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / geolocation / behavior / ScaleBehavior.java @ 12825
History | View | Annotate | Download (18.7 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2006 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 |
package org.gvsig.rastertools.geolocation.behavior; |
20 |
|
21 |
import java.awt.AlphaComposite; |
22 |
import java.awt.Cursor; |
23 |
import java.awt.Graphics; |
24 |
import java.awt.Graphics2D; |
25 |
import java.awt.Image; |
26 |
import java.awt.event.MouseEvent; |
27 |
import java.awt.geom.AffineTransform; |
28 |
import java.awt.geom.NoninvertibleTransformException; |
29 |
import java.awt.geom.Point2D; |
30 |
|
31 |
import javax.swing.ImageIcon; |
32 |
|
33 |
import org.gvsig.raster.datastruct.Extent; |
34 |
|
35 |
import com.iver.andami.messages.NotificationManager; |
36 |
import com.iver.cit.gvsig.fmap.ViewPort; |
37 |
import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
38 |
import com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener; |
39 |
import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
40 |
|
41 |
|
42 |
/**
|
43 |
* Behaviour que espera un listener de tipo RedimListener.
|
44 |
* Nacho Brodin (brodin_ign@gva.es)
|
45 |
*
|
46 |
*/
|
47 |
public class ScaleBehavior extends TransformationBehavior { |
48 |
//N?mero de pixeles de ancho del borde donde el cursor se activar?. Son pixeles del canvas de la vista.
|
49 |
//De esta forma da igual la escala a la que est? la imagen siempre tiene la misma precisi?n
|
50 |
private int PX_SELEC_BASE = 6; |
51 |
private int LONG_CORNER_BASE = 12; |
52 |
private int PX_SELEC = PX_SELEC_BASE; |
53 |
private int LONG_CORNER = LONG_CORNER_BASE; |
54 |
|
55 |
private RectangleListener listener;
|
56 |
|
57 |
private final Image iconHoriz = new ImageIcon(getClass().getClassLoader().getResource( |
58 |
"images/FlechaHorizCursor.gif")).getImage();
|
59 |
private final Image iconVert = new ImageIcon(getClass().getClassLoader().getResource( |
60 |
"images/FlechaVertCursor.gif")).getImage();
|
61 |
private final Image iconInclDer = new ImageIcon(getClass().getClassLoader().getResource( |
62 |
"images/FlechaInclDerCursor.gif")).getImage();
|
63 |
private final Image iconInclIzq = new ImageIcon(getClass().getClassLoader().getResource( |
64 |
"images/FlechaInclIzqCursor.gif")).getImage();
|
65 |
|
66 |
/**
|
67 |
* Variable que si est? a true permite que se pinte el marco de la imagen. Se activa al
|
68 |
* comenzar el redimensionado y se desactiva al terminar
|
69 |
*/
|
70 |
private boolean isResizable = false; |
71 |
/**
|
72 |
* Escala entre la imagen inicial y la final. Esta es la que sea aplicar? al raster visualizado al
|
73 |
* terminar la operaci?n de reescalado. Esta podemos conocerla cuando levantamos el bot?n
|
74 |
* del rat?n dividiendo el nuevo ancho por el inicial
|
75 |
*/
|
76 |
private double escale = 1D; |
77 |
|
78 |
/**
|
79 |
* Lista de flags de redimensionado para cada lado del raster
|
80 |
* [0]-arriba
|
81 |
* [1]-abajo
|
82 |
* [2]-derecha
|
83 |
* [3]-izquierda
|
84 |
* [4]-esquina superior derecha
|
85 |
* [5]-esquina superior izquierda
|
86 |
* [6]-esquina inferior derecha
|
87 |
* [7]-esquina inferior izquierda
|
88 |
*/
|
89 |
private boolean[] sideActive = {false, false, false, false, false, false, false, false}; |
90 |
private boolean init = false; |
91 |
private Point2D tmpLr, tmpUl; |
92 |
private double initWidth, endWidth; |
93 |
|
94 |
/**
|
95 |
* Crea un nuevo RectangleBehavior.
|
96 |
*
|
97 |
* @param zili listener.
|
98 |
*/
|
99 |
public ScaleBehavior(GeoRasterBehavior grb, Cursor cur, ITransformIO windowIO) { |
100 |
grBehavior = grb; |
101 |
defaultCursor = cur; |
102 |
this.trIO = windowIO;
|
103 |
} |
104 |
|
105 |
/**
|
106 |
* Inicializaci?n. Calcula la longitud de la esquina y el ancho en p?xeles
|
107 |
* de la zona de detecci?n del puntero de rat?n. Inicialmente esto est? calculado en
|
108 |
* unidades pixel de la vista pero la detecci?n de puntero, debido a la rotaci?n posible
|
109 |
* del raster ha de hacerse en unidades del raster en disco por ello ha de calcularse
|
110 |
* una escala entre ambas unidades cuando se carga la aplicaci?n.
|
111 |
*
|
112 |
*/
|
113 |
private void init() { |
114 |
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort(); |
115 |
lyr = grBehavior.getLayer(); |
116 |
if(lyr == null) |
117 |
return ;
|
118 |
|
119 |
Extent ext = lyr.getMultiRasterDataset().getExtent(); |
120 |
AffineTransform atImg = lyr.getAffineTransform();
|
121 |
|
122 |
//Establecer una escala entre las coordenadas de la vista y las coordenadas pixel
|
123 |
Point2D ul = new Point2D.Double(ext.getULX(), ext.getULY()); |
124 |
Point2D lr = new Point2D.Double(ext.getLRX(), ext.getLRY()); |
125 |
Point2D ulPx = new Point2D.Double(); |
126 |
Point2D lrPx = new Point2D.Double(); |
127 |
Point2D ulVp = new Point2D.Double(); |
128 |
Point2D lrVp = new Point2D.Double(); |
129 |
double esc = 1; |
130 |
try {
|
131 |
atImg.inverseTransform(ul, ulPx); |
132 |
atImg.inverseTransform(lr, lrPx); |
133 |
ulVp = vp.fromMapPoint(ul); |
134 |
lrVp = vp.fromMapPoint(lr); |
135 |
esc = Math.abs(lrPx.getX() - ulPx.getX()) / Math.abs(lrVp.getX() - ulVp.getX()); |
136 |
} catch (NoninvertibleTransformException e1) { |
137 |
return;
|
138 |
} |
139 |
|
140 |
//Escalar PX_SELEC y LONG_CORNER para tenerlo en coordenadas pixel
|
141 |
|
142 |
PX_SELEC = (int)(PX_SELEC_BASE * esc);
|
143 |
LONG_CORNER = (int)(LONG_CORNER_BASE * esc);
|
144 |
init = true;
|
145 |
} |
146 |
|
147 |
/**
|
148 |
* <P>
|
149 |
* Cuando se produce un evento de pintado dibujamos el marco de la imagen para
|
150 |
* que el usuario pueda seleccionar y redimensionar. Pintamos un marco a la imagen para saber
|
151 |
* donde la movemos.
|
152 |
* </P>
|
153 |
* <P>
|
154 |
* Para dibujar el marco alrededor del raster hacemos lo mismo que para pintar el raster
|
155 |
* rotado. En realidad dibujamos un cuadrado y luego le aplicamos las transformaciones necesarias
|
156 |
* para que se vea con la misma forma del raster al que representa.
|
157 |
* </P>
|
158 |
*/
|
159 |
public void paintComponent(Graphics g) { |
160 |
if(isResizable && lyr != null) { |
161 |
try {
|
162 |
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort(); |
163 |
Point2D ul = new Point2D.Double(); |
164 |
Point2D lr = new Point2D.Double(); |
165 |
AffineTransform tr = lyr.getAffineTransform();
|
166 |
tr.transform(tmpUl, ul); |
167 |
tr.transform(tmpLr, lr); |
168 |
|
169 |
AffineTransform at = new AffineTransform(tr.getScaleX(), tr.getShearY(), |
170 |
tr.getShearX(), tr.getScaleY(), |
171 |
ul.getX(), ul.getY()); |
172 |
at.preConcatenate(vp.getAffineTransform()); |
173 |
|
174 |
vp.getAffineTransform().transform(ul, ul); |
175 |
at.inverseTransform(ul, ul); |
176 |
|
177 |
vp.getAffineTransform().transform(lr, lr); |
178 |
at.inverseTransform(lr, lr); |
179 |
|
180 |
((Graphics2D)g).transform(at);
|
181 |
g.setColor(rectangleColor); |
182 |
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f)); |
183 |
g.fillRect((int)ul.getX(), (int)ul.getY(), (int)lr.getX(), (int)lr.getY()); |
184 |
((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f)); |
185 |
g.drawRect((int)ul.getX(), (int)ul.getY(), (int)lr.getX(), (int)lr.getY()); |
186 |
((Graphics2D)g).transform(at.createInverse());
|
187 |
} catch (NoninvertibleTransformException e1) { |
188 |
NotificationManager.addError("No se puede calcular la transformaci?n inversa de alguna esquina del raster", e1);
|
189 |
} |
190 |
} |
191 |
} |
192 |
|
193 |
/**
|
194 |
* Reimplementaci?n del m?todo mousePressed de Behavior. Cuando se pulsa
|
195 |
* estando sobre el marco de la imagen activamos la posibilidad de arrastrar
|
196 |
* para redimensionar la imagen.
|
197 |
*
|
198 |
* @param e MouseEvent
|
199 |
*/
|
200 |
public void mousePressed(MouseEvent e) { |
201 |
if (e.getButton() == MouseEvent.BUTTON1) { |
202 |
setActiveTool(true);
|
203 |
isResizable = true;;
|
204 |
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort(); |
205 |
if(lyr == null) |
206 |
lyr = grBehavior.getLayer(); |
207 |
|
208 |
if(vp != null && lyr != null) { |
209 |
Extent ext = lyr.getFullRasterExtent(); |
210 |
tmpUl = new Point2D.Double(ext.getULX(), ext.getULY()); |
211 |
tmpLr = new Point2D.Double(ext.getLRX(), ext.getLRY()); |
212 |
try {
|
213 |
lyr.getAffineTransform().inverseTransform(tmpUl, tmpUl); |
214 |
lyr.getAffineTransform().inverseTransform(tmpLr, tmpLr); |
215 |
} catch (NoninvertibleTransformException e1) { |
216 |
e1.printStackTrace(); |
217 |
} |
218 |
initWidth = Math.abs(tmpUl.getX() - tmpLr.getX());
|
219 |
} |
220 |
} |
221 |
} |
222 |
|
223 |
/**
|
224 |
* Reimplementaci?n del m?todo mouseReleased de Behavior.
|
225 |
*
|
226 |
* @param e MouseEvent
|
227 |
*
|
228 |
* @throws BehaviorException Excepci?n lanzada cuando el Behavior.
|
229 |
*/
|
230 |
public void mouseReleased(MouseEvent e) throws BehaviorException { |
231 |
resetBorderSelected(); |
232 |
if (e.getButton() == MouseEvent.BUTTON1 && isResizable && lyr != null) { |
233 |
endWidth = Math.abs(tmpUl.getX() - tmpLr.getX());
|
234 |
escale = endWidth / initWidth; |
235 |
|
236 |
AffineTransform tr = (AffineTransform)lyr.getAffineTransform().clone(); |
237 |
Point2D ul = new Point2D.Double(); |
238 |
Point2D lr = new Point2D.Double(); |
239 |
tr.transform(tmpUl, ul); |
240 |
tr.transform(tmpLr, lr); |
241 |
|
242 |
AffineTransform esc = new AffineTransform(escale, 0, 0, escale, 0, 0); |
243 |
AffineTransform at = new AffineTransform(tr.getScaleX(), tr.getShearY(), |
244 |
tr.getShearX(), tr.getScaleY(), |
245 |
ul.getX(), ul.getY()); |
246 |
esc.preConcatenate(at); |
247 |
lyr.setAffineTransform(esc); |
248 |
grBehavior.getMapControl().getMapContext().invalidate(); |
249 |
isResizable = false;
|
250 |
} |
251 |
} |
252 |
|
253 |
/**
|
254 |
* Al arrastrar cuando se ha pulsado sobre el marco de la imagen recalculamos
|
255 |
* el marco de la imagen
|
256 |
*
|
257 |
* @param e MouseEvent
|
258 |
*/
|
259 |
public void mouseDragged(MouseEvent ev) { |
260 |
if(isResizable) {
|
261 |
if(tmpLr == null || tmpUl == null || lyr == null) |
262 |
return;
|
263 |
|
264 |
setActiveTool(true);
|
265 |
|
266 |
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort(); |
267 |
|
268 |
//Pasamos el punto obtenido a coordenadas del raster
|
269 |
Point2D e = new Point2D.Double(ev.getX(), ev.getY()); |
270 |
e = vp.toMapPoint(e); |
271 |
try {
|
272 |
lyr.getAffineTransform().inverseTransform(e, e); |
273 |
} catch (NoninvertibleTransformException e1) { |
274 |
e1.printStackTrace(); |
275 |
} |
276 |
|
277 |
double longLadoX = Math.abs(tmpLr.getX() - tmpUl.getX()); |
278 |
double longLadoY = Math.abs(tmpLr.getY() - tmpUl.getY()); |
279 |
double coordCentroV = tmpUl.getY() + (Math.abs(tmpLr.getY() - tmpUl.getY()) / 2); |
280 |
double coordCentroH = tmpUl.getX() + (Math.abs(tmpLr.getX() - tmpUl.getX()) / 2); |
281 |
if(sideActive[2]) {//vertical derecha |
282 |
double newLadoX = (e.getX() - tmpUl.getX());
|
283 |
double newLadoY = (newLadoX * longLadoY) / longLadoX;
|
284 |
tmpUl = new Point2D.Double(tmpUl.getX(), coordCentroV - (newLadoY / 2)); |
285 |
tmpLr = new Point2D.Double(e.getX(), coordCentroV + (newLadoY / 2)); |
286 |
} else if(sideActive[3]) {//vertical izquierda |
287 |
double newLadoX = (e.getX() - tmpLr.getX());
|
288 |
double newLadoY = (newLadoX * longLadoY) / longLadoX;
|
289 |
tmpLr = new Point2D.Double(tmpLr.getX(), coordCentroV - (newLadoY / 2)); |
290 |
tmpUl = new Point2D.Double(e.getX(), coordCentroV + (newLadoY/2)); |
291 |
} else if(sideActive[1]) {//horizontal abajo |
292 |
double newLadoY = (e.getY() - tmpUl.getY());
|
293 |
double newLadoX = (newLadoY * longLadoX) / longLadoY;
|
294 |
tmpLr = new Point2D.Double(coordCentroH + (newLadoX / 2), e.getY()); |
295 |
tmpUl = new Point2D.Double(coordCentroH - (newLadoX / 2), tmpUl.getY()); |
296 |
} else if(sideActive[0]) {//horizontal arriba |
297 |
double newLadoY = (tmpLr.getY() - e.getY());
|
298 |
double newLadoX = (newLadoY * longLadoX) / longLadoY;
|
299 |
tmpUl = new Point2D.Double(coordCentroH - (newLadoX / 2), e.getY()); |
300 |
tmpLr = new Point2D.Double(coordCentroH + (newLadoX / 2), tmpLr.getY()); |
301 |
} else if(sideActive[6]) {//Esquina inferior derecha |
302 |
double rel = longLadoX / longLadoY;
|
303 |
double difY = (e.getY() - tmpLr.getY());
|
304 |
double difX = (e.getX() - tmpLr.getX());
|
305 |
if(difX > difY){
|
306 |
difY = difX / rel; |
307 |
}else
|
308 |
difX = difY * rel; |
309 |
tmpUl = new Point2D.Double(tmpUl.getX(), tmpUl.getY()); |
310 |
tmpLr = new Point2D.Double(tmpLr.getX() + difX, tmpLr.getY() + difY); |
311 |
} else if(sideActive[5]) {//Esquina superior izquierda |
312 |
double rel = longLadoX / longLadoY;
|
313 |
double difY = (tmpUl.getY() - e.getY());
|
314 |
double difX = (tmpUl.getX() - e.getX());
|
315 |
if(difX > difY){
|
316 |
difY = difX / rel; |
317 |
}else
|
318 |
difX = difY * rel; |
319 |
tmpUl = new Point2D.Double(tmpUl.getX() - difX, tmpUl.getY() - difY); |
320 |
tmpLr = new Point2D.Double(tmpLr.getX(), tmpLr.getY()); |
321 |
} else if(sideActive[4]) {//Esquina superior derecha |
322 |
double rel = longLadoX / longLadoY;
|
323 |
double difY = (tmpUl.getY() - e.getY());
|
324 |
double difX = (e.getX() - tmpLr.getX());
|
325 |
if(difX > difY){
|
326 |
difY = difX / rel; |
327 |
}else
|
328 |
difX = difY * rel; |
329 |
tmpUl = new Point2D.Double(tmpUl.getX(), tmpUl.getY() - difY); |
330 |
tmpLr = new Point2D.Double(tmpLr.getX() + difX, tmpLr.getY()); |
331 |
} else if(sideActive[7]) {//Esquina inferior izquierda |
332 |
double rel = longLadoX / longLadoY;
|
333 |
double difY = (e.getY() - tmpLr.getY());
|
334 |
double difX = (tmpUl.getX() - e.getX());
|
335 |
if(difX > difY)
|
336 |
difY = difX / rel; |
337 |
else
|
338 |
difX = difY * rel; |
339 |
tmpUl = new Point2D.Double(tmpUl.getX() - difX, tmpUl.getY()); |
340 |
tmpLr = new Point2D.Double(tmpLr.getX(), tmpLr.getY() + difY); |
341 |
} |
342 |
|
343 |
//Asignaci?n de las coordenadas temporales al dialogo
|
344 |
assignTransformToDialog(); |
345 |
|
346 |
grBehavior.getMapControl().repaint(); |
347 |
} |
348 |
} |
349 |
|
350 |
/**
|
351 |
* Asigna las coordenadas temporales en el dialogo.
|
352 |
*/
|
353 |
public void assignTransformToDialog() { |
354 |
Point2D ul = new Point2D.Double(); |
355 |
Point2D lr = new Point2D.Double(); |
356 |
AffineTransform tr = grBehavior.getLayer().getAffineTransform();
|
357 |
tr.transform(tmpUl, ul); |
358 |
tr.transform(tmpLr, lr); |
359 |
endWidth = Math.abs(tmpUl.getX() - tmpLr.getX());
|
360 |
escale = endWidth / initWidth; |
361 |
AffineTransform esc = new AffineTransform(escale, 0, 0, escale, 0, 0); |
362 |
AffineTransform at = new AffineTransform(tr.getScaleX(), tr.getShearY(), |
363 |
tr.getShearX(), tr.getScaleY(), |
364 |
ul.getX(), ul.getY()); |
365 |
esc.preConcatenate(at); |
366 |
trIO.loadTransform(esc); |
367 |
} |
368 |
|
369 |
/**
|
370 |
* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#setListener(org.gvsig.georeferencing.fmap.tools.ToolListener)
|
371 |
*/
|
372 |
public void setListener(ToolListener listener) { |
373 |
this.listener = (RectangleListener) listener;
|
374 |
} |
375 |
|
376 |
/**
|
377 |
* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#getListener()
|
378 |
*/
|
379 |
public ToolListener getListener() {
|
380 |
return listener;
|
381 |
} |
382 |
|
383 |
/**
|
384 |
* Cuando movemos el rat?n detecta si estamos en el marco de la
|
385 |
* imagen y pone el icono del cursor del rat?n adecuado.
|
386 |
*/
|
387 |
public boolean mouseMoved(MouseEvent ev) throws BehaviorException { |
388 |
if(!init)
|
389 |
init(); |
390 |
|
391 |
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort(); |
392 |
resetBorderSelected(); |
393 |
|
394 |
lyr = grBehavior.getLayer(); |
395 |
if(lyr == null) { |
396 |
setActiveTool(false);
|
397 |
return false; |
398 |
} |
399 |
|
400 |
AffineTransform atImg = lyr.getAffineTransform();
|
401 |
|
402 |
//Pasar coordenadas del punto a coordenadas reales y luego a coordenadas pixel
|
403 |
Point2D e = vp.toMapPoint(ev.getX(), ev.getY());
|
404 |
try {
|
405 |
atImg.inverseTransform(e, e); |
406 |
} catch (NoninvertibleTransformException e1) { |
407 |
return false; |
408 |
} |
409 |
|
410 |
//Comprobar si est? dentro del raster
|
411 |
Point2D p1 = new Point2D.Double(0, 0); |
412 |
Point2D p2 = new Point2D.Double(lyr.getMultiRasterDataset().getWidth()[0], lyr.getMultiRasterDataset().getHeight()[0]); |
413 |
|
414 |
//Fuera del raster
|
415 |
if(e.getX() < p1.getX() || e.getX() > p2.getX() || e.getY() < p1.getY() || e.getY() > p2.getY() ) {
|
416 |
setActiveTool(false);
|
417 |
grBehavior.getMapControl().repaint(); |
418 |
grBehavior.getMapControl().setCursor(defaultCursor); |
419 |
return false; |
420 |
} |
421 |
|
422 |
//Borde izquierdo
|
423 |
if(e.getX() > p1.getX() && e.getX() <= (p1.getX() + PX_SELEC) && e.getY() > (p1.getY() + LONG_CORNER) && e.getY() < (p2.getY() - LONG_CORNER)) {
|
424 |
setCursor(iconHoriz); |
425 |
setActiveTool(true);
|
426 |
sideActive[3] = true; |
427 |
return true; |
428 |
} |
429 |
|
430 |
//Borde derecho
|
431 |
if(e.getX() >= (p2.getX() - PX_SELEC) && e.getX() < p2.getX() && e.getY() > (p1.getY() + LONG_CORNER) && e.getY() < (p2.getY() - LONG_CORNER)) {
|
432 |
setCursor(iconHoriz); |
433 |
setActiveTool(true);
|
434 |
sideActive[2] = true; |
435 |
return true; |
436 |
} |
437 |
|
438 |
//Borde superior
|
439 |
if(e.getY() > p1.getY() && e.getY() <= (p1.getY() + PX_SELEC) && e.getX() > (p1.getX() + LONG_CORNER) && e.getX() < (p2.getX() - LONG_CORNER)) {
|
440 |
setCursor(iconVert); |
441 |
setActiveTool(true);
|
442 |
sideActive[0] = true; |
443 |
return true; |
444 |
} |
445 |
|
446 |
//Borde inferior
|
447 |
if(e.getY() >= (p2.getY() - PX_SELEC) && e.getY() < p2.getY() && e.getX() > (p1.getX() + LONG_CORNER) && e.getX() < (p2.getX() - LONG_CORNER)) {
|
448 |
setCursor(iconVert); |
449 |
setActiveTool(true);
|
450 |
sideActive[1] = true; |
451 |
return true; |
452 |
} |
453 |
|
454 |
//esquina superior izquierda
|
455 |
if ((e.getX() > p1.getX() && e.getX() <= (p1.getX() + LONG_CORNER) && e.getY() > p1.getY() && e.getY() < (p1.getY() + PX_SELEC)) ||
|
456 |
(e.getX() > p1.getX() && e.getX() <= (p1.getX() + PX_SELEC) && e.getY() > p1.getY() && e.getY() <= (p1.getY() + LONG_CORNER))) { |
457 |
if((atImg.getScaleX() * atImg.getScaleY()) < 0) |
458 |
setCursor(iconInclIzq); |
459 |
else
|
460 |
setCursor(iconInclDer); |
461 |
setActiveTool(true);
|
462 |
sideActive[5] = true; |
463 |
return true; |
464 |
} |
465 |
|
466 |
//esquina superior derecha
|
467 |
if ((e.getX() >= (p2.getX() - LONG_CORNER) && e.getX() < p2.getX() && e.getY() > p1.getY() && e.getY() < (p1.getY() + PX_SELEC)) ||
|
468 |
(e.getX() >= (p2.getX() - PX_SELEC) && e.getX() < p2.getX() && e.getY() > p1.getY() && e.getY() <= (p1.getY() + LONG_CORNER))) { |
469 |
if((atImg.getScaleX() * atImg.getScaleY()) < 0) |
470 |
setCursor(iconInclDer); |
471 |
else
|
472 |
setCursor(iconInclIzq); |
473 |
setActiveTool(true);
|
474 |
sideActive[4] = true; |
475 |
return true; |
476 |
} |
477 |
|
478 |
//esquina inferior izquierda
|
479 |
if ((e.getX() > p1.getX() && e.getX() <= (p1.getX() + LONG_CORNER) && e.getY() >= (p2.getY() - PX_SELEC) && e.getY() < p2.getY()) ||
|
480 |
(e.getX() > p1.getX() && e.getX() <= (p1.getX() + PX_SELEC) && e.getY() < p2.getY() && e.getY() >= (p2.getY() - LONG_CORNER))) { |
481 |
if((atImg.getScaleX() * atImg.getScaleY()) < 0) |
482 |
setCursor(iconInclDer); |
483 |
else
|
484 |
setCursor(iconInclIzq); |
485 |
setActiveTool(true);
|
486 |
sideActive[7] = true; |
487 |
return true; |
488 |
} |
489 |
|
490 |
//esquina inferior derecha
|
491 |
if ((e.getX() < p2.getX() && e.getX() >= (p2.getX() - LONG_CORNER) && e.getY() >= (p2.getY() - PX_SELEC) && e.getY() < p2.getY()) ||
|
492 |
(e.getX() < p2.getX() && e.getX() >= (p2.getX() - PX_SELEC) && e.getY() < p2.getY() && e.getY() >= (p2.getY() - LONG_CORNER))){ |
493 |
if((atImg.getScaleX() * atImg.getScaleY()) < 0) |
494 |
setCursor(iconInclIzq); |
495 |
else
|
496 |
setCursor(iconInclDer); |
497 |
setActiveTool(true);
|
498 |
sideActive[6] = true; |
499 |
return true; |
500 |
} |
501 |
|
502 |
grBehavior.getMapControl().repaint(); |
503 |
grBehavior.getMapControl().setCursor(defaultCursor); |
504 |
return false; |
505 |
} |
506 |
|
507 |
/**
|
508 |
* Pone a false todos los elementos del array sideActive. Esto es equivalente
|
509 |
* a eliminar cualquier selecci?n de borde.
|
510 |
*/
|
511 |
private void resetBorderSelected() { |
512 |
for (int i = 0; i < sideActive.length; i++) |
513 |
sideActive[i] = false;
|
514 |
} |
515 |
|
516 |
} |