svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / tools / MeasureListenerImpl.java @ 1223
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.tools; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener; |
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import java.awt.Cursor; |
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import java.awt.Image; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import javax.swing.ImageIcon; |
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/**
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* Implementaci?n de la interfaz MeasureListener como herramienta para medir la
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* distancia.
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*
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* @author Vicente Caballero Navarro
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*/
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public class MeasureListenerImpl implements PolylineListener { |
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private final Image iruler = new ImageIcon(MapControl.class.getResource( |
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"images/RulerCursor.gif")).getImage();
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private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(iruler, |
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new Point(16, 16), ""); |
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protected MapControl mapCtrl;
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/**
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* Crea un nuevo MeasureListenerImpl.
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*
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* @param mc MapControl.
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*/
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public MeasureListenerImpl(MapControl mc) {
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this.mapCtrl = mc;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#points(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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*/
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public void points(MeasureEvent event) { |
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double dist = 0; |
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double distAll = 0; |
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ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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for (int i = 0; i < (event.getXs().length - 1); i++) { |
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dist = 0;
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Point p = new Point(event.getXs()[i].intValue(), |
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event.getXs()[i].intValue()); |
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Point p2 = new Point(event.getXs()[i + 1].intValue(), |
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event.getXs()[i + 1].intValue());
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///dist = vp.toMapDistance((int) p.distance(p2));
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dist = vp.distanceWorld(p, p2); |
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distAll += dist; |
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} |
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System.out.println("Distancia = " + dist + " Distancia Total = " + |
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(distAll)); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()
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*/
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public Cursor getCursor() { |
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return cur;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#pointFixed(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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*/
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public void pointFixed(MeasureEvent event) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()
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*/
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public boolean cancelDrawing() { |
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return false; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#polylineFinished(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent)
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*/
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public void polylineFinished(MeasureEvent event) { |
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} |
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} |