svn-gvsig-desktop / tags / v1_1_Build_1013 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / MeasureListenerImpl.java @ 13521
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1 | 1100 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | 288 | vcaballero | package com.iver.cit.gvsig.fmap.tools; |
42 | |||
43 | 1223 | fernando | import com.iver.cit.gvsig.fmap.MapControl; |
44 | 1050 | vcaballero | import com.iver.cit.gvsig.fmap.ViewPort; |
45 | import com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent; |
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46 | 1221 | fernando | import com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener; |
47 | 1050 | vcaballero | |
48 | 291 | vcaballero | import java.awt.Cursor; |
49 | import java.awt.Image; |
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50 | 288 | vcaballero | import java.awt.Point; |
51 | 291 | vcaballero | import java.awt.Toolkit; |
52 | 288 | vcaballero | |
53 | 291 | vcaballero | import javax.swing.ImageIcon; |
54 | 288 | vcaballero | |
55 | 291 | vcaballero | |
56 | 288 | vcaballero | /**
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57 | 1050 | vcaballero | * Implementaci?n de la interfaz MeasureListener como herramienta para medir la
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58 | * distancia.
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59 | 288 | vcaballero | *
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60 | * @author Vicente Caballero Navarro
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61 | */
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62 | 1221 | fernando | public class MeasureListenerImpl implements PolylineListener { |
63 | 1223 | fernando | private final Image iruler = new ImageIcon(MapControl.class.getResource( |
64 | 1050 | vcaballero | "images/RulerCursor.gif")).getImage();
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65 | 291 | vcaballero | private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(iruler, |
66 | 1050 | vcaballero | new Point(16, 16), ""); |
67 | 1223 | fernando | protected MapControl mapCtrl;
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68 | 288 | vcaballero | |
69 | 1050 | vcaballero | /**
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70 | * Crea un nuevo MeasureListenerImpl.
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71 | *
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72 | * @param mc MapControl.
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73 | */
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74 | 1223 | fernando | public MeasureListenerImpl(MapControl mc) {
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75 | 1050 | vcaballero | this.mapCtrl = mc;
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76 | } |
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77 | 288 | vcaballero | |
78 | 1050 | vcaballero | /**
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79 | 1221 | fernando | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#points(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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80 | 1050 | vcaballero | */
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81 | public void points(MeasureEvent event) { |
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82 | double dist = 0; |
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83 | double distAll = 0; |
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84 | 288 | vcaballero | |
85 | 1050 | vcaballero | ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
86 | 288 | vcaballero | |
87 | 1050 | vcaballero | for (int i = 0; i < (event.getXs().length - 1); i++) { |
88 | dist = 0;
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89 | 288 | vcaballero | |
90 | 1050 | vcaballero | Point p = new Point(event.getXs()[i].intValue(), |
91 | event.getXs()[i].intValue()); |
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92 | Point p2 = new Point(event.getXs()[i + 1].intValue(), |
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93 | event.getXs()[i + 1].intValue());
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94 | 291 | vcaballero | |
95 | 1050 | vcaballero | ///dist = vp.toMapDistance((int) p.distance(p2));
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96 | dist = vp.distanceWorld(p, p2); |
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97 | distAll += dist; |
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98 | } |
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99 | |||
100 | System.out.println("Distancia = " + dist + " Distancia Total = " + |
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101 | (distAll)); |
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102 | } |
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103 | |||
104 | 291 | vcaballero | /**
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105 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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106 | */
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107 | public Cursor getCursor() { |
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108 | return cur;
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109 | } |
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110 | 363 | fernando | |
111 | /**
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112 | 1221 | fernando | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#pointFixed(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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113 | 363 | fernando | */
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114 | public void pointFixed(MeasureEvent event) { |
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115 | } |
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116 | |||
117 | /**
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118 | * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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119 | */
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120 | public boolean cancelDrawing() { |
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121 | return false; |
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122 | } |
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123 | |||
124 | /**
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125 | 1221 | fernando | * @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#polylineFinished(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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126 | 363 | fernando | */
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127 | public void polylineFinished(MeasureEvent event) { |
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128 | } |
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129 | 288 | vcaballero | } |