root / branches / gvSIG_03_SLD / applications / appgvSIG / src / com / iver / cit / gvsig / gui / toolListeners / AreaListener.java @ 2106
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| 1 | 1103 | 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 | 779 | vcaballero | package com.iver.cit.gvsig.gui.toolListeners; |
| 42 | |||
| 43 | import java.awt.Point; |
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| 44 | import java.awt.geom.Point2D; |
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| 45 | 964 | vcaballero | import java.text.NumberFormat; |
| 46 | 779 | vcaballero | |
| 47 | import com.iver.andami.PluginServices; |
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| 48 | 1223 | fernando | import com.iver.cit.gvsig.fmap.MapControl; |
| 49 | 779 | vcaballero | import com.iver.cit.gvsig.fmap.ViewPort; |
| 50 | import com.iver.cit.gvsig.fmap.tools.AreaListenerImpl; |
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| 51 | import com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent; |
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| 52 | |||
| 53 | |||
| 54 | /**
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| 55 | * DOCUMENT ME!
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| 56 | *
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| 57 | * @author Vicente Caballero Navarro
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| 58 | */
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| 59 | public class AreaListener extends AreaListenerImpl { |
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| 60 | /**
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| 61 | * Crea un nuevo AreaListener.
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| 62 | *
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| 63 | * @param vp DOCUMENT ME!
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| 64 | */
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| 65 | 1223 | fernando | public AreaListener(MapControl mc) {
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| 66 | 779 | vcaballero | super(mc);
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| 67 | } |
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| 68 | |||
| 69 | /**
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| 70 | * DOCUMENT ME!
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| 71 | *
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| 72 | * @param event DOCUMENT ME!
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| 73 | */
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| 74 | public void points(MeasureEvent event) { |
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| 75 | this.event = event;
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| 76 | |||
| 77 | double dist = 0; |
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| 78 | double distAll = 0; |
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| 79 | |||
| 80 | ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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| 81 | for (int i = 0; i < (event.getXs().length - 1); i++) { |
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| 82 | dist = 0;
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| 83 | |||
| 84 | 1150 | vcaballero | Point2D p = vp.toMapPoint(new Point(event.getXs()[i].intValue(), |
| 85 | event.getYs()[i].intValue())); |
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| 86 | Point2D p2 = vp.toMapPoint(new Point(event.getXs()[i + 1].intValue(), |
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| 87 | event.getYs()[i + 1].intValue()));
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| 88 | 1037 | vcaballero | ///dist = vp.toMapDistance((int) p.distance(p2));
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| 89 | 1150 | vcaballero | dist = vp.distanceWorld(p,p2); |
| 90 | System.out.println(dist);
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| 91 | 779 | vcaballero | distAll += dist; |
| 92 | } |
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| 93 | |||
| 94 | 964 | vcaballero | // System.out.println("Per?metro = " + distAll + " ?rea = " +
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| 95 | // (returnArea(vp.toMapPoint(
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| 96 | // new Point2D.Double(
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| 97 | // event.getXs()[event.getXs().length - 2].doubleValue(),
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| 98 | // event.getYs()[event.getYs().length - 2].doubleValue())))));
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| 99 | NumberFormat nf = NumberFormat.getInstance(); |
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| 100 | nf.setMaximumFractionDigits(2);
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| 101 | 1140 | vcaballero | PluginServices.getMainFrame().getStatusBar().setMessage("4",
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| 102 | 1150 | vcaballero | "P:" + nf.format(distAll) + ""); |
| 103 | 1140 | vcaballero | PluginServices.getMainFrame().getStatusBar().setMessage("5",
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| 104 | 1150 | vcaballero | "A:" + nf.format(returnArea(vp.toMapPoint(
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| 105 | 779 | vcaballero | new Point2D.Double( |
| 106 | event.getXs()[event.getXs().length - 2].doubleValue(),
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| 107 | event.getYs()[event.getYs().length - 2].doubleValue())))) + ""); |
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| 108 | } |
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| 109 | |||
| 110 | |||
| 111 | } |