Parking capacities

src/main/java/org/matsim/run/prepare/ParkingCapacities.java

@@ -0,0 +1,58 @@
+package org.matsim.run.prepare;
+
+import org.matsim.api.core.v01.TransportMode;
+import org.matsim.api.core.v01.network.Link;
+import org.matsim.api.core.v01.network.Network;
+import org.matsim.core.network.NetworkUtils;
+import org.matsim.core.utils.io.IOUtils;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
+/**
+ * This class writes out a network and a tsv file with the parking capacites of Leipzig according to a simplified calculation based on the RASt.
+ */
+
+public final class ParkingCapacities {
+
+	private static Network network = NetworkUtils.readNetwork("https://svn.vsp.tu-berlin.de/repos/public-svn/matsim/scenarios/countries/de/leipzig/leipzig-v1.2/input/leipzig-v1.2-network-with-pt.xml.gz");
+	private static List<ParkingCapacities.ParkingCapacityRecord> listOfParkingCapacities = new ArrayList<>();
+	private ParkingCapacities() {
+		throw new UnsupportedOperationException("This is a utility class and cannot be instantiated");
+	}
+
+	public static void main(String[] args) throws IOException {
+		for (Link l: network.getLinks().values()) {
+			//skip motorways and non car links
+			if (l.getAllowedModes().contains(TransportMode.car) && l.getFreespeed() < 55/3.6) {
+				double usableLength = (l.getLength() - 10) * 0.9;
+				int maxCapacity = 0;
+				int minCapacity = 0;
+				if (usableLength > 0) {
+					maxCapacity = (int) Math.floor(usableLength / 6);
+					minCapacity = (int) Math.floor(usableLength /50);
+				}
+
+				l.getAttributes().putAttribute("maxParkingCapacity", maxCapacity);
+				l.getAttributes().putAttribute("minParkingCapacity", minCapacity);
+				listOfParkingCapacities.add(new ParkingCapacityRecord(l.getId().toString(), maxCapacity, minCapacity));
+			}
+		}
+		writeResults(Path.of("../"), listOfParkingCapacities);
+		NetworkUtils.writeNetwork(network, "networkWithParkingCap.xml.gz");
+	}
+
+	private static void writeResults(Path outputFolder, List<ParkingCapacities.ParkingCapacityRecord> listOfParkingCapacities) throws IOException {
+		BufferedWriter writer = IOUtils.getBufferedWriter(outputFolder.resolve("parkingCapacities.tsv").toString());
+		writer.write("linkId\tmaxCapacity\tminCapacity");
+		writer.newLine();
+		for (ParkingCapacities.ParkingCapacityRecord pd : listOfParkingCapacities) {
+			writer.write(pd.linkId + "\t" + pd.maxCapacity + "\t" + pd.minCapacity);
+			writer.newLine();
+		}
+		writer.close();
+	}
+
+	 private record ParkingCapacityRecord(String linkId, int maxCapacity, int minCapacity) { }
+}