svn-gvsig-desktop / tags / v1_1_2_Build_1044 / prototypes / VectorialAvanzado / extensions / extGraph / src / com / iver / cit / gvsig / graph / tools / BarrierListener.java @ 20099
History | View | Annotate | Download (4.79 KB)
1 | 8567 | fjp | /* 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.graph.tools; |
||
42 | |||
43 | import java.awt.Color; |
||
44 | import java.awt.Cursor; |
||
45 | import java.awt.Image; |
||
46 | import java.awt.geom.Point2D; |
||
47 | |||
48 | import javax.swing.ImageIcon; |
||
49 | import javax.swing.JOptionPane; |
||
50 | |||
51 | import com.iver.andami.PluginServices; |
||
52 | import com.iver.andami.messages.NotificationManager; |
||
53 | import com.iver.andami.plugins.PluginClassLoader; |
||
54 | import com.iver.cit.gvsig.fmap.MapControl; |
||
55 | import com.iver.cit.gvsig.fmap.core.FShape; |
||
56 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
||
57 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
||
58 | import com.iver.cit.gvsig.fmap.core.v02.FConstant; |
||
59 | import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
||
60 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
||
61 | import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
||
62 | import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
||
63 | import com.iver.cit.gvsig.fmap.rendering.FGraphic; |
||
64 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
||
65 | import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
||
66 | import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
||
67 | import com.iver.cit.gvsig.graph.core.EdgePair; |
||
68 | 20099 | fpenarrubia | import com.iver.cit.gvsig.graph.core.GraphException; |
69 | 8567 | fjp | import com.iver.cit.gvsig.graph.core.GvEdge; |
70 | import com.iver.cit.gvsig.graph.core.GvFlag; |
||
71 | import com.iver.cit.gvsig.graph.core.Network; |
||
72 | |||
73 | public class BarrierListener implements PointListener { |
||
74 | private MapControl mapCtrl;
|
||
75 | |||
76 | private int idSymbolBarrier = -1; |
||
77 | |||
78 | private Cursor cur = java.awt.Cursor |
||
79 | .getPredefinedCursor(Cursor.HAND_CURSOR);
|
||
80 | |||
81 | public BarrierListener(MapControl mc) {
|
||
82 | this.mapCtrl = mc;
|
||
83 | } |
||
84 | |||
85 | /*
|
||
86 | * (non-Javadoc)
|
||
87 | *
|
||
88 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
|
||
89 | * The PointEvent method bring you a point in pixel coordinates. You
|
||
90 | * need to transform it to world coordinates. The class to do
|
||
91 | * conversions is ViewPort, obtained thru the MapContext of mapCtrl.
|
||
92 | */
|
||
93 | public void point(PointEvent event) throws BehaviorException { |
||
94 | |||
95 | Point2D pReal = mapCtrl.getMapContext().getViewPort().toMapPoint(
|
||
96 | event.getPoint()); |
||
97 | |||
98 | SingleLayerIterator it = new SingleLayerIterator(mapCtrl
|
||
99 | .getMapContext().getLayers()); |
||
100 | while (it.hasNext()) {
|
||
101 | FLayer aux = it.next(); |
||
102 | if (!aux.isActive())
|
||
103 | continue;
|
||
104 | 8866 | fjp | Network net = (Network) aux.getProperty("network");
|
105 | 8567 | fjp | |
106 | if (net != null) { |
||
107 | 8866 | fjp | Point2D nearestPoint = new Point2D.Double(); |
108 | 8567 | fjp | double realTol = mapCtrl.getViewPort().toMapDistance(
|
109 | FlagListener.pixelTolerance); |
||
110 | int idArc = net.findClosestArc(pReal.getX(), pReal.getY(),
|
||
111 | 8866 | fjp | realTol, nearestPoint); |
112 | 8567 | fjp | if (idArc == -1) { |
113 | JOptionPane.showMessageDialog(null, "No est? sobre la red"); |
||
114 | return;
|
||
115 | } |
||
116 | |||
117 | 8593 | fjp | net.addModifiedCost(idArc, -1.0, 3); |
118 | 8567 | fjp | GraphicLayer graphicLayer = mapCtrl.getMapContext() |
119 | .getGraphicsLayer(); |
||
120 | if (idSymbolBarrier == -1) { |
||
121 | FSymbol simFlag = new FSymbol(FShape.POINT, Color.BLUE); |
||
122 | simFlag.setSize(16);
|
||
123 | simFlag.setStyle(FConstant.SYMBOL_STYLE_MARKER_IMAGEN); |
||
124 | ImageIcon icon = new ImageIcon(this.getClass() |
||
125 | .getClassLoader().getResource("images/barrier.png"));
|
||
126 | simFlag.setIcon(icon.getImage()); |
||
127 | |||
128 | idSymbolBarrier = graphicLayer.addSymbol(simFlag); |
||
129 | } |
||
130 | 8866 | fjp | IGeometry gAux = ShapeFactory.createPoint2D(nearestPoint.getX(), |
131 | nearestPoint.getY()); |
||
132 | 8567 | fjp | FGraphic graphic = new FGraphic(gAux, idSymbolBarrier);
|
133 | graphic.setTag("BARRIER");
|
||
134 | graphicLayer.addGraphic(graphic); |
||
135 | mapCtrl.drawGraphics(); |
||
136 | PluginServices.getMainFrame().enableControls(); |
||
137 | |||
138 | } |
||
139 | } |
||
140 | |||
141 | } |
||
142 | |||
143 | public Cursor getCursor() { |
||
144 | return cur;
|
||
145 | } |
||
146 | |||
147 | public boolean cancelDrawing() { |
||
148 | return false; |
||
149 | } |
||
150 | |||
151 | public void pointDoubleClick(PointEvent event) throws BehaviorException { |
||
152 | |||
153 | } |
||
154 | |||
155 | } |