root / branches / v10 / extensions / extGraph_predes / src / com / iver / cit / gvsig / graph / ODMatrixExtension.java @ 13000
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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.graph; |
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import java.awt.Component; |
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import java.io.BufferedWriter; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import javax.swing.JFileChooser; |
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import javax.swing.JOptionPane; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
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import com.iver.cit.gvsig.graph.core.GvFlag; |
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import com.iver.cit.gvsig.graph.core.Network; |
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import com.iver.cit.gvsig.graph.solvers.OneToManySolver; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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public class ODMatrixExtension extends Extension { |
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public void initialize() { |
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} |
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public void execute(String actionCommand) { |
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View v = (View) PluginServices.getMDIManager().getActiveWindow(); |
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MapContext map = v.getMapControl().getMapContext(); |
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SingleLayerIterator it = new SingleLayerIterator(map.getLayers());
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if (actionCommand.equals("ODMATRIX")) { |
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while (it.hasNext())
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{
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FLayer aux = it.next(); |
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if (!aux.isActive())
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continue;
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Network net = (Network) aux.getProperty("network");
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if ( net != null) |
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{
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GvFlag[] flags = net.getFlags();
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if(flags.length == 0) |
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{
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JOptionPane.showMessageDialog(null, "Primero carga las paradas."); |
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return;
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} |
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// PluginServices.getMDIManager().addWindow(new RouteControlPanel(net));
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JFileChooser dlg = new JFileChooser(); |
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if (dlg.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) |
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{
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// RandomAccessFile file = null;
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// try {
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// file = new RandomAccessFile(dlg.getSelectedFile(), "rw");
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// } catch (FileNotFoundException e1) {
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// // TODO Auto-generated catch block
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// e1.printStackTrace();
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// }
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BufferedWriter output;
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try {
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output = new BufferedWriter(new FileWriter(dlg.getSelectedFile())); |
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// output.setByteOrder(ByteOrder.LITTLE_ENDIAN);
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OneToManySolver solver = new OneToManySolver();
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solver.setNetwork(net); |
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solver.putDestinationsOnNetwork(); |
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for (int i=0; i < flags.length; i++) |
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{
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solver.setSourceFlag(flags[i]); |
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long t1 = System.currentTimeMillis(); |
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solver.calculate(); |
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long t2 = System.currentTimeMillis(); |
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System.out.println("Punto " + i + " de " + flags.length + ". " + (t2-t1) + " msecs."); |
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// Escribe el resultado
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// idNodo1 idNodo2 tiempo distancia
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for (int j=0; j < flags.length; j++) |
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{
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long secs = Math.round(flags[j].getCost()); |
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long meters = Math.round(flags[j].getAccumulatedLength()); |
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String strAux = i + "\t" + j + "\t" + secs + "\t" + meters; |
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output.write(strAux); |
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output.newLine(); |
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} |
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long t3 = System.currentTimeMillis(); |
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System.out.println("T. de escritura: " + (t3-t2) + " msecs."); |
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} |
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solver.removeDestinationsFromNetwork(); |
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output.flush(); |
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output.close(); |
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JOptionPane.showMessageDialog((Component) PluginServices.getMainFrame(), |
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PluginServices.getText(this,"fichero_generado")); |
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} catch (IOException e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} catch (GraphException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} // if
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return;
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} |
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} |
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} |
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} |
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public boolean isEnabled() { |
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IWindow window = PluginServices.getMDIManager().getActiveWindow(); |
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if (window instanceof View) |
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{
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View v = (View) window; |
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MapControl mapCtrl = v.getMapControl(); |
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MapContext map = mapCtrl.getMapContext(); |
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SingleLayerIterator it = new SingleLayerIterator(map.getLayers());
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while (it.hasNext())
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{
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FLayer aux = it.next(); |
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if (!aux.isActive())
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continue;
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Network net = (Network) aux.getProperty("network");
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if ( net != null) |
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{
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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public boolean isVisible() { |
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IWindow f = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof View) { |
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return true; |
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} |
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return false; |
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} |
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} |
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