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104 changes: 104 additions & 0 deletions
104
contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/analysis/FleetSizeProfileCalculator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| /* | ||
| * *********************************************************************** * | ||
| * project: org.matsim.* | ||
| * *********************************************************************** * | ||
| * * | ||
| * copyright : (C) 2023 by the members listed in the COPYING, * | ||
| * LICENSE and WARRANTY file. * | ||
| * email : info at matsim dot org * | ||
| * * | ||
| * *********************************************************************** * | ||
| * * | ||
| * 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. * | ||
| * See also COPYING, LICENSE and WARRANTY file * | ||
| * * | ||
| * *********************************************************************** * | ||
| */ | ||
| package org.matsim.contrib.dvrp.analysis; | ||
|
|
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| import org.matsim.contrib.common.timeprofile.TimeDiscretizer; | ||
| import org.matsim.contrib.dvrp.fleet.DvrpVehicleSpecification; | ||
| import org.matsim.contrib.dvrp.fleet.FleetSpecification; | ||
| import org.matsim.contrib.dvrp.fleet.VehicleAddedEvent; | ||
| import org.matsim.contrib.dvrp.fleet.VehicleAddedEventHandler; | ||
| import org.matsim.contrib.dvrp.fleet.VehicleRemovedEvent; | ||
| import org.matsim.contrib.dvrp.fleet.VehicleRemovedEventHandler; | ||
| import org.matsim.core.config.groups.QSimConfigGroup; | ||
|
|
||
| /** | ||
| * @author Sebastian Hörl (sebhoerl), IRT SystemX | ||
| */ | ||
| public class FleetSizeProfileCalculator implements VehicleAddedEventHandler, VehicleRemovedEventHandler { | ||
|
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| private final String dvrpMode; | ||
|
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| private final double analysisEndTime; | ||
| private final TimeDiscretizer timeDiscretizer; | ||
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| private double[] activeCount; | ||
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| public FleetSizeProfileCalculator(String dvrpMode, FleetSpecification fleet, int timeInterval, | ||
| QSimConfigGroup qsimConfig) { | ||
| this.dvrpMode = dvrpMode; | ||
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| double qsimEndTime = qsimConfig.getEndTime().orElse(0); | ||
| double maxServiceEndTime = fleet.getVehicleSpecifications().values().stream() | ||
| .mapToDouble(DvrpVehicleSpecification::getServiceEndTime).max().orElse(0); | ||
| analysisEndTime = Math.max(qsimEndTime, maxServiceEndTime); | ||
| timeDiscretizer = new TimeDiscretizer((int) Math.ceil(analysisEndTime), timeInterval); | ||
|
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| activeCount = new double[timeDiscretizer.getIntervalCount()]; | ||
| } | ||
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| @Override | ||
| public void handleEvent(VehicleAddedEvent event) { | ||
| if (event.getMode().equals(dvrpMode)) { | ||
| increment(event.getTime()); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void handleEvent(VehicleRemovedEvent event) { | ||
| if (event.getMode().equals(dvrpMode)) { | ||
| decrement(event.getTime()); | ||
| } | ||
| } | ||
|
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| private void increment(double startTime) { | ||
| double timeInterval = timeDiscretizer.getTimeInterval(); | ||
| int fromIdx = timeDiscretizer.getIdx(startTime); | ||
|
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| for (int i = fromIdx; i < timeDiscretizer.getIntervalCount(); i++) { | ||
| activeCount[i] += 1.0; | ||
| } | ||
|
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| activeCount[fromIdx] -= (startTime % timeInterval) / timeInterval; | ||
| } | ||
|
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| private void decrement(double startTime) { | ||
| double timeInterval = timeDiscretizer.getTimeInterval(); | ||
| int fromIdx = timeDiscretizer.getIdx(startTime); | ||
|
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| for (int i = fromIdx; i < timeDiscretizer.getIntervalCount(); i++) { | ||
| activeCount[i] -= 1.0; | ||
| } | ||
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| activeCount[fromIdx] += (startTime % timeInterval) / timeInterval; | ||
| } | ||
|
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| public double[] getActiveVehiclesProfile() { | ||
| return activeCount; | ||
| } | ||
|
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| public TimeDiscretizer getTimeDiscretizer() { | ||
| return timeDiscretizer; | ||
| } | ||
|
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| @Override | ||
| public void reset(int iteration) { | ||
| activeCount = new double[timeDiscretizer.getIntervalCount()]; | ||
| } | ||
| } |
52 changes: 52 additions & 0 deletions
52
contribs/dvrp/src/main/java/org/matsim/contrib/dvrp/analysis/FleetSizeProfileView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /* | ||
| * *********************************************************************** * | ||
| * project: org.matsim.* | ||
| * *********************************************************************** * | ||
| * * | ||
| * copyright : (C) 2023 by the members listed in the COPYING, * | ||
| * LICENSE and WARRANTY file. * | ||
| * email : info at matsim dot org * | ||
| * * | ||
| * *********************************************************************** * | ||
| * * | ||
| * 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. * | ||
| * See also COPYING, LICENSE and WARRANTY file * | ||
| * * | ||
| * *********************************************************************** * | ||
| */ | ||
|
|
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| package org.matsim.contrib.dvrp.analysis; | ||
|
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| import java.awt.Color; | ||
| import java.awt.Paint; | ||
| import java.util.Map; | ||
|
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| import org.matsim.contrib.common.timeprofile.ProfileWriter; | ||
|
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| import com.google.common.collect.ImmutableMap; | ||
|
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| public class FleetSizeProfileView implements ProfileWriter.ProfileView { | ||
| private final FleetSizeProfileCalculator calculator; | ||
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| public FleetSizeProfileView(FleetSizeProfileCalculator calculator) { | ||
| this.calculator = calculator; | ||
| } | ||
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| @Override | ||
| public ImmutableMap<String, double[]> profiles() { | ||
| return ImmutableMap.of("Fleet size", calculator.getActiveVehiclesProfile()); | ||
| } | ||
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| @Override | ||
| public Map<String, Paint> seriesPaints() { | ||
| return ImmutableMap.of("Fleet size", Color.RED); | ||
| } | ||
|
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| @Override | ||
| public double[] times() { | ||
| return calculator.getTimeDiscretizer().getTimes(); | ||
| } | ||
| } |