Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.graph.solvers;

import java.util.ArrayList;

import com.hardcode.gdbms.engine.values.DoubleValue;

import com.hardcode.gdbms.engine.values.Value;

import com.hardcode.gdbms.engine.values.ValueFactory;

import com.iver.cit.gvsig.fmap.core.DefaultFeature;

import com.iver.cit.gvsig.fmap.core.IFeature;

import com.iver.cit.gvsig.fmap.core.IGeometry;

/**

 * @author fjp

 * featureList es un array de IFeature.

 * Los campos que tiene cada feature son:

 * 0-> Id_Tramo (idArc sobre el que est? ese tramo de ruta.

 * 1-> Weight

 * 2-> Length

 * 3-> Texto calle o via por la que pasa.

 *

 */

public class Route {

        public static final int ID_ARC_INDEX = 0;

        public static final int WEIGHT_INDEX = 1;

        public static final int LENGTH_INDEX = 2;

        public static final int TEXT_INDEX = 3;

        public IFeature addRouteFeature(IGeometry geom, int idArc, double weight, double length, String text)

        {

                Value[] values = new Value[4];

                values[0] = ValueFactory.createValue(idArc);

                values[1] = ValueFactory.createValue(weight);

                values[2] = ValueFactory.createValue(length);

                values[3] = ValueFactory.createValue(text);

//                System.out.println("A?ado text= " + text);

                DefaultFeature feat = new DefaultFeature(geom, values, featureList.size() + "");

                featureList.add(feat);

                return feat;

        }

        private ArrayList featureList = new ArrayList();

        public ArrayList getFeatureList() 

        {

                return featureList;

        }

        public String getInstructions() {

                String instructions = "";

                double  distTotal = 0;

                for (int i=featureList.size()-1; i>=0; i--)

                {

                        IFeature feat = (IFeature) featureList.get(i);

                        DoubleValue length = (DoubleValue) feat.getAttribute(2);

                        double dist = length.doubleValue();

                        distTotal += dist;

                        instructions = instructions + "\n" + feat.getAttribute(3) + " dist=" + dist;

                }

                return instructions;

        }

        public double getLength() {

                double  distTotal = 0;

                for (int i=0; i < featureList.size(); i++)

                {

                        IFeature feat = (IFeature) featureList.get(i);

                        DoubleValue length = (DoubleValue) feat.getAttribute(2);

                        double dist = length.doubleValue();

                        distTotal += dist;

                }

                return distTotal;

        }

        public double getCost() {

                double  costTotal = 0;

                for (int i=0; i < featureList.size(); i++)

                {

                        IFeature feat = (IFeature) featureList.get(i);

                        DoubleValue costVal = (DoubleValue) feat.getAttribute(1);

                        double cost = costVal.doubleValue();

                        costTotal += cost;

                }

                return costTotal;                

        }

}