svn-gvsig-desktop / tags / PilotoRedes_Build_2 / extensions / extGraph_predes / src / com / iver / cit / gvsig / graph / TestExtension.java @ 11410
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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.BasicStroke; |
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import java.awt.Color; |
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import java.awt.Frame; |
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import java.io.File; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.ListIterator; |
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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.cit.gvsig.fmap.DriverException; |
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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.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
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import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.rendering.FGraphic; |
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import com.iver.cit.gvsig.graph.core.EdgeWeightLabeller; |
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import com.iver.cit.gvsig.graph.core.FEdge; |
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import com.iver.cit.gvsig.graph.core.FNode; |
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import com.iver.cit.gvsig.graph.core.GvFlag; |
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import com.iver.cit.gvsig.graph.core.IGraph; |
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import com.iver.cit.gvsig.graph.core.JungGraph; |
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import com.iver.cit.gvsig.graph.core.Network; |
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import com.iver.cit.gvsig.graph.core.loaders.NetworkRedLoader; |
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import com.iver.cit.gvsig.graph.gui.DlgDirections; |
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import com.iver.cit.gvsig.graph.gui.RouteControlPanel; |
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import com.iver.cit.gvsig.graph.gui.RouteReportPanel; |
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import com.iver.cit.gvsig.graph.solvers.Route; |
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import com.iver.cit.gvsig.graph.solvers.ShortestPathSolverAStar; |
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import com.iver.cit.gvsig.graph.solvers.ShortestPathSolverDijkstra; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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import edu.uci.ics.jung.algorithms.shortestpath.DijkstraShortestPath; |
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public class TestExtension extends Extension { |
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public static ShortestPathSolverDijkstra solver = new ShortestPathSolverDijkstra(); |
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private int idSymbolLine = -1; |
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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("TEST2")) { |
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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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PluginServices.getMDIManager().addWindow(new RouteControlPanel(net));
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return;
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} |
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} |
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} |
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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 = new Network();
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net.setLayer((FLyrVect) aux); |
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NetworkRedLoader netLoader = new NetworkRedLoader();
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netLoader.setNetFile(new File("c:/ejes.red")); |
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IGraph g = netLoader.loadNetwork(); |
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net.setGraph(g); |
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try {
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// Primer punto
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net.addFlag(433647.09375, 4488029, 10); |
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// Segundo punto
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net.addFlag(437290.96875, 4481547, 10); |
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Route route; |
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solver.setNetwork(net); |
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solver.setFielStreetName("Nombre");
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route = solver.calculateRoute(); |
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// DlgDirections dlg = new DlgDirections((Frame) PluginServices.getMainFrame(), false);
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// dlg.setModel(route.getFeatureList());
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createGraphicsFrom(route.getFeatureList(), v.getMapControl()); |
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// dlg.setVisible(true);
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RouteReportPanel routeReport = new RouteReportPanel(route, v.getMapControl());
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PluginServices.getMDIManager().addWindow(routeReport); |
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System.out.println("distancia fjp:" + route.getCost()); |
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Route route2; |
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ShortestPathSolverAStar solver2 = new ShortestPathSolverAStar();
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solver2.setNetwork(net); |
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solver2.setFielStreetName("Nombre");
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route2 = solver2.calculateRoute(); |
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// DlgDirections dlg = new DlgDirections((Frame) PluginServices.getMainFrame(), false);
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// dlg.setModel(route.getFeatureList());
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createGraphicsFrom(route2.getFeatureList(), v.getMapControl()); |
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// dlg.setVisible(true);
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RouteReportPanel routeReport2 = new RouteReportPanel(route2, v.getMapControl());
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PluginServices.getMDIManager().addWindow(routeReport2); |
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System.out.println("distancia AStar:" + route2.getCost()); |
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// PROBAMOS JUNG
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// JungGraph jG = new JungGraph(net.getGraph());
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// Probamos la algoritmia: distancia entre nodo 1 y nodo 1000
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// DijkstraShortestPath distCalculator = new DijkstraShortestPath(jG, new EdgeWeightLabeller());
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// FNode vOrig = jG.getVertexByID(1);
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// FNode vEnd = jG.getVertexByID(1000);
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// long t1 = System.currentTimeMillis();
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// Number dist = distCalculator.getDistance(vOrig, vEnd);
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// long t2 = System.currentTimeMillis();
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// assertEquals(dist.doubleValue(), 8887, 0);
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// System.out.println("dist =" + dist + " meters. msecs: " + (t2-t1));
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// List path = distCalculator.getPath(vOrig, vEnd);
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// createGraphicsFrom(path.listIterator(), v.getMapControl());
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//
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// System.out.println(vOrig + " - " + vEnd);
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// System.out.println(vOrig.getX() + ", " + vOrig.getY()
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// + " - " + vEnd.getX() + ", " + vEnd.getY());
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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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}/* catch (DriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}*/
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} |
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} |
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private void createGraphicsFrom(Collection featureList, MapControl mapControl) { |
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Iterator it = featureList.iterator();
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GraphicLayer graphicLayer = mapControl.getMapContext().getGraphicsLayer(); |
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if (idSymbolLine == -1) |
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{ |
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Color color = new Color(0.9f, 0.0f, 0.0f, 0.3f); |
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FSymbol lineSymbol = new FSymbol(FShape.LINE, color);
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lineSymbol.setStroke(new BasicStroke(3.0f)); |
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idSymbolLine = graphicLayer.addSymbol(lineSymbol); |
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} |
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while (it.hasNext()) {
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IFeature feat = (IFeature) it.next(); |
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IGeometry gAux = feat.getGeometry(); |
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FGraphic graphic = new FGraphic(gAux, idSymbolLine);
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graphicLayer.insertGraphic(0, graphic);
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} |
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mapControl.drawGraphics(); |
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} |
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private void createGraphicsFrom(ListIterator it, MapControl mapControl) throws DriverException { |
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GraphicLayer graphicLayer = mapControl.getMapContext().getGraphicsLayer(); |
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Color color = new Color(0.5f, 0.8f, 0.0f, 0.5f); |
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FSymbol lineSymbol = new FSymbol(FShape.LINE, color);
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lineSymbol.setStroke(new BasicStroke(7.0f)); |
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int idSymbol = graphicLayer.addSymbol(lineSymbol);
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VectorialAdapter va = (VectorialAdapter) solver.getNetwork().getLayer().getSource(); |
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while (it.hasNext()) {
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FEdge edge = (FEdge) it.next(); |
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IFeature feat = va.getFeature(edge.getArcID()); |
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IGeometry gAux = feat.getGeometry(); |
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FGraphic graphic = new FGraphic(gAux, idSymbol);
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graphicLayer.insertGraphic(0, graphic);
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} |
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mapControl.drawGraphics(); |
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} |
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public boolean isEnabled() { |
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// TODO Auto-generated method stub
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return true; |
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} |
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public boolean isVisible() { |
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// TODO Auto-generated method stub
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return false; |
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} |
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} |
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