/*******************************************************************************
 * Copyright (C) 2014  Stefan Schroeder
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package jsprit.examples;

import jsprit.analysis.toolbox.AlgorithmSearchProgressChartListener;
import jsprit.analysis.toolbox.Plotter;
import jsprit.analysis.toolbox.Plotter.Label;
import jsprit.core.algorithm.VehicleRoutingAlgorithm;
import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
import jsprit.core.algorithm.selector.SelectBest;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.io.VrpXMLReader;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.reporting.SolutionPrinter;
import jsprit.util.Examples;

import java.util.Collection;


public class PickupAndDeliveryExample {
	
	public static void main(String[] args) {
		
		/*
		 * some preparation - create output folder
		 */
		Examples.createOutputFolder();
		
		/*
		 * Build the problem.
		 * 
		 * But define a problem-builder first.
		 */
		VehicleRoutingProblem.Builder vrpBuilder = VehicleRoutingProblem.Builder.newInstance();
		
		/*
		 * A solomonReader reads solomon-instance files, and stores the required information in the builder.
		 */
		new VrpXMLReader(vrpBuilder).read("input/pickups_and_deliveries_solomon_r101_withoutTWs.xml");
		
		/*
		 * Finally, the problem can be built. By default, transportCosts are crowFlyDistances (as usually used for vrp-instances).
		 */
		
		VehicleRoutingProblem vrp = vrpBuilder.build();
		
		new Plotter(vrp).plot("output/pd_solomon_r101.png", "pd_r101");
		
		
		/*
		 * Define the required vehicle-routing algorithms to solve the above problem.
		 * 
		 * The algorithm can be defined and configured in an xml-file.
		 */
//		VehicleRoutingAlgorithm vra = new SchrimpfFactory().createAlgorithm(vrp);
		VehicleRoutingAlgorithm vra = VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, "input/algorithmConfig_solomon.xml");
		vra.getAlgorithmListeners().addListener(new AlgorithmSearchProgressChartListener("output/sol_progress.png"));
		/*
		 * Solve the problem.
		 * 
		 *
		 */
		Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
		
		/*
		 * Retrieve best solution.
		 */
		VehicleRoutingProblemSolution solution = new SelectBest().selectSolution(solutions);
		
		/*
		 * print solution
		 */
		SolutionPrinter.print(solution);
		
		/*
		 * Plot solution. 
		 */
//		SolutionPlotter.plotSolutionAsPNG(vrp, solution, "output/pd_solomon_r101_solution.png","pd_r101");
		Plotter plotter = new Plotter(vrp, solution);
		plotter.setLabel(Label.SIZE);
		plotter.plot("output/pd_solomon_r101_solution.png","pd_r101");
	
		
		
	}

}

@@ -1211,16 +1211,62 @@
 ctBest;%0A
+import jsprit.core.analysis.SolutionAnalyser;%0A
 import j
@@ -1307,16 +1307,16 @@
 roblem;%0A
-
 import j
@@ -2234,16 +2234,22 @@
 */%0A%09%09%0A%09%09
+final 
 VehicleR
@@ -3449,17 +3449,823 @@
 %22);%0A
-%09%0A%09%09%0A%09%09%0A%09
+%0A        //some stats%0A        SolutionAnalyser analyser = new SolutionAnalyser(vrp,solution,new SolutionAnalyser.DistanceCalculator() %7B%0A%0A            @Override%0A            public double getDistance(String fromLocationId, String toLocationId) %7B%0A                return vrp.getTransportCosts().getTransportCost(fromLocationId,toLocationId,0.,null,null);%0A            %7D%0A%0A        %7D);%0A%0A        System.out.println(%22tp_distance: %22 + analyser.getDistance());%0A        System.out.println(%22tp_time: %22 + analyser.getTransportTime());%0A        System.out.println(%22waiting: %22 + analyser.getWaitingTime());%0A        System.out.println(%22service: %22 + analyser.getServiceTime());%0A        System.out.println(%22#picks: %22 + analyser.getNumberOfPickups());%0A        System.out.println(%22#deliveries: %22 + analyser.getNumberOfDeliveries());%0A%0A%0A    
 %7D%0A%0A%7D

modify example