svn-gvsig-desktop / trunk / extensions / extGraph / src / org / gvsig / graph / solvers / SelectDijkstraListener.java @ 39203
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 Software Colaborativo (www.scolab.es) development
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*/
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package org.gvsig.graph.solvers; |
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import org.gvsig.graph.core.GvEdge; |
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import org.gvsig.graph.core.GvNode; |
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import org.gvsig.graph.core.Network; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.layers.FBitSet; |
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public class SelectDijkstraListener implements IDijkstraListener { |
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private Network net;
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private MapContext mapContext;
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public SelectDijkstraListener(Network net, MapContext mapContext) {
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this.net = net;
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this.mapContext = mapContext;
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} |
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public void startSelection() { |
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mapContext.beginAtomicEvent(); |
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} |
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public void stopSelection() { |
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mapContext.endAtomicEvent(); |
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} |
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public boolean adjacentEdgeVisited(GvNode fromNode, GvEdge edge) { |
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// TODO: Tener en cuenta maxDistance y maxCost
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try {
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FBitSet bs = net.getLayer().getRecordset().getSelection(); |
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bs.set(edge.getIdArc()); |
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} catch (ReadDriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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return true; |
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} |
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public boolean minimumCostNodeSelected(GvNode node) { |
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return false; |
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} |
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} |
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