Integrate access information in RoadInformation.
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@ -28,9 +28,36 @@ public class RoadInformation {
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COASTLINE
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}
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/**
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* Access mode.
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*/
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public enum AccessMode {
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FOOT, BICYCLE, SMALL_MOTORCYCLE, MOTORCYCLE, MOTORCAR, BUS
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}
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// Some masks...
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@SuppressWarnings("unused")
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private static final int MASK_UNKNOWN = 0x01;
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private static final int MASK_PRIVATE = 0x02;
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@SuppressWarnings("unused")
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private static final int MASK_AGRICULTURAL = 0x04;
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@SuppressWarnings("unused")
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private static final int MASK_SERVICE = 0x08;
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private static final int MASK_PUBLIC_TRANSPORT = 0x10;
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private static final int MASK_FOOT = 0x01 << 8;
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private static final int MASK_BICYCLE = 0x02 << 8;
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private static final int MASK_MOTORCYCLE = 0x0C << 8;
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private static final int MASK_SMALL_MOTORCYCLE = 0x08 << 8;
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private static final int MASK_MOTORCAR = 0x10 << 8;
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private static final int MASK_BUS = 0x20 << 8;
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// Type of the road (see above).
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private final RoadType type;
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// Access information
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private final int access;
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// One way road?
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private final boolean oneway;
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@ -40,13 +67,64 @@ public class RoadInformation {
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// Name of the road.
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private final String name;
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public RoadInformation(RoadType roadType, boolean isOneWay, int maxSpeed, String name) {
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public RoadInformation(RoadType roadType, int access, boolean isOneWay, int maxSpeed,
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String name) {
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this.type = roadType;
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this.access = access;
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this.oneway = isOneWay;
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this.maxSpeed = maxSpeed;
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this.name = name;
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}
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// Access information
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/**
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* @return true if this is a private road.
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*/
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public boolean isPrivate() {
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return (this.access & MASK_PRIVATE) != 0;
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}
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/**
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* @return true if this road is reserved for public transport.
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*/
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public boolean isPublicTransport() {
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return (this.access & MASK_PUBLIC_TRANSPORT) != 0;
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}
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/**
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* @param mode
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*
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* @return true if this road is allowed for the specified mode.
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*/
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public boolean isAllowedFor(AccessMode mode) {
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if ((this.access & MASK_UNKNOWN) != 0) {
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return true;
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}
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int maskedAccess = 0;
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switch (mode) {
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case FOOT:
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maskedAccess = access & MASK_FOOT;
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break;
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case BICYCLE:
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maskedAccess = access & MASK_BICYCLE;
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break;
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case SMALL_MOTORCYCLE:
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maskedAccess = access & MASK_SMALL_MOTORCYCLE;
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break;
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case MOTORCYCLE:
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maskedAccess = access & MASK_MOTORCYCLE;
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break;
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case MOTORCAR:
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maskedAccess = access & MASK_MOTORCAR;
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break;
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case BUS:
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maskedAccess = access & MASK_BUS;
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break;
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}
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return maskedAccess != 0;
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}
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/**
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* @return Type of the road.
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*/
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@ -77,7 +155,6 @@ public class RoadInformation {
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/*
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* (non-Javadoc)
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*
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* @see java.lang.Object#toString()
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*/
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@Override
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@ -89,7 +166,8 @@ public class RoadInformation {
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if (getType() == RoadType.MOTORWAY) {
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typeAsString = "highway";
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}
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return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed + " km/h (max.)";
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return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed
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+ " km/h (max.)";
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}
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}
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@ -148,7 +148,8 @@ public class BinaryGraphReaderInsa2016 extends BinaryReader implements GraphRead
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float dlon = (dis.readShort()) / 2.0e5f;
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float dlat = (dis.readShort()) / 2.0e5f;
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points.add(new Point(lastPoint.getLongitude() + dlon, lastPoint.getLatitude() + dlat));
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points.add(new Point(lastPoint.getLongitude() + dlon,
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lastPoint.getLatitude() + dlat));
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}
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points.add(nodes.get(destNode).getPoint());
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@ -188,7 +189,8 @@ public class BinaryGraphReaderInsa2016 extends BinaryReader implements GraphRead
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private RoadInformation readRoadInformation() throws IOException {
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char type = (char) dis.readUnsignedByte();
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int x = dis.readUnsignedByte();
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return new RoadInformation(toRoadType(type), (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
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return new RoadInformation(toRoadType(type), 0, (x & 0x80) > 0, (x & 0x7F) * 5,
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dis.readUTF());
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}
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}
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@ -154,7 +154,8 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
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float dlon = (dis.readShort()) / 2.0e5f;
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float dlat = (dis.readShort()) / 2.0e5f;
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points.add(new Point(lastPoint.getLongitude() + dlon, lastPoint.getLatitude() + dlat));
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points.add(new Point(lastPoint.getLongitude() + dlon,
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lastPoint.getLatitude() + dlat));
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}
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points.add(nodes.get(destNode).getPoint());
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@ -193,7 +194,12 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
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private RoadInformation readRoadInformation() throws IOException {
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char type = (char) dis.readUnsignedByte();
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int x = dis.readUnsignedByte();
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return new RoadInformation(toRoadType(type), (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
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int access = 0xFF00;
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if (getCurrentVersion() >= 6) {
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access = dis.readUnsignedShort();
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}
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return new RoadInformation(toRoadType(type), access, (x & 0x80) > 0, (x & 0x7F) * 5,
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dis.readUTF());
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}
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}
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@ -8,7 +8,8 @@ import java.util.List;
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public abstract class BinaryReader {
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// Map version and magic number targeted for this reader.
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private int version;
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private int minVersion;
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private int curVersion;
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private int magicNumber;
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// InputStream
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@ -17,9 +18,9 @@ public abstract class BinaryReader {
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// List of observers
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protected List<GraphReaderObserver> observers = new ArrayList<>();
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protected BinaryReader(int magicNumber, int version, DataInputStream dis) {
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protected BinaryReader(int magicNumber, int minVersion, DataInputStream dis) {
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this.magicNumber = magicNumber;
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this.version = version;
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this.minVersion = minVersion;
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this.dis = dis;
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}
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@ -31,20 +32,31 @@ public abstract class BinaryReader {
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}
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/**
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* Check if the given version is greater than the minimum version, and update
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* the current version if it is.
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*
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* @param version
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* @throws BadVersionException
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*/
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public void checkVersionOrThrow(int version) throws BadVersionException {
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if (this.version != version) {
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throw new BadVersionException(version, this.version);
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protected void checkVersionOrThrow(int version) throws BadVersionException {
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if (version < this.minVersion) {
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throw new BadVersionException(version, this.minVersion);
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}
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this.curVersion = version;
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}
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/**
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* @return the current version.
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*/
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protected int getCurrentVersion() {
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return this.curVersion;
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}
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/**
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* @param magicNumber
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* @throws BadMagicNumberException
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*/
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public void checkMagicNumberOrThrow(int magicNumber) throws BadMagicNumberException {
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protected void checkMagicNumberOrThrow(int magicNumber) throws BadMagicNumberException {
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if (this.magicNumber != magicNumber) {
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throw new BadMagicNumberException(magicNumber, this.magicNumber);
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}
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@ -58,7 +70,7 @@ public abstract class BinaryReader {
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*
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* @throws IOException
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*/
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public void checkByteOrThrow(int i) throws IOException {
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protected void checkByteOrThrow(int i) throws IOException {
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if (dis.readUnsignedByte() != i) {
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throw new BadFormatException();
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}
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@ -31,8 +31,8 @@ public class PathTest {
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public static void initAll() throws IOException {
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// 10 and 20 meters per seconds
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RoadInformation speed10 = new RoadInformation(RoadType.ROAD, true, 36, ""),
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speed20 = new RoadInformation(RoadType.ROAD, true, 72, "");
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RoadInformation speed10 = new RoadInformation(RoadType.ROAD, 0, true, 36, ""),
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speed20 = new RoadInformation(RoadType.ROAD, 0, true, 72, "");
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// Create nodes
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nodes = new Node[5];
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@ -55,11 +55,12 @@ public class PathTest {
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graph = new Graph(0, Arrays.asList(nodes));
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emptyPath = new Path(graph, new ArrayList<Arc>());
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shortPath = new Path(graph, Arrays.asList(new Arc[] { a2b, b2c, c2d_1 }));
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longPath = new Path(graph, Arrays.asList(new Arc[] { a2b, b2c, c2d_1, d2e }));
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loopPath = new Path(graph, Arrays.asList(new Arc[] { a2b, b2c, c2d_1, d2a }));
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longLoopPath = new Path(graph, Arrays.asList(new Arc[] { a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
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invalidPath = new Path(graph, Arrays.asList(new Arc[] { a2b, c2d_1, d2e }));
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shortPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1 }));
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longPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2e }));
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loopPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a }));
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longLoopPath = new Path(graph,
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Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
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invalidPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, c2d_1, d2e }));
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}
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@ -124,8 +125,9 @@ public class PathTest {
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Arc[] expected;
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// Simple construction
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path = Path.createFastestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2] }));
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expected = new Arc[] { a2b, b2c };
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path = Path.createFastestPathFromNodes(graph,
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Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
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expected = new Arc[]{ a2b, b2c };
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assertEquals(expected.length, path.getArcs().size());
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for (int i = 0; i < expected.length; ++i) {
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assertEquals(expected[i], path.getArcs().get(i));
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@ -133,8 +135,8 @@ public class PathTest {
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// Not so simple construction
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path = Path.createFastestPathFromNodes(graph,
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Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2], nodes[3] }));
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expected = new Arc[] { a2b, b2c, c2d_3 };
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Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2], nodes[3] }));
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expected = new Arc[]{ a2b, b2c, c2d_3 };
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assertEquals(expected.length, path.getArcs().size());
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for (int i = 0; i < expected.length; ++i) {
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assertEquals(expected[i], path.getArcs().get(i));
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@ -147,8 +149,9 @@ public class PathTest {
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Arc[] expected;
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// Simple construction
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path = Path.createShortestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2] }));
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expected = new Arc[] { a2b, b2c };
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path = Path.createShortestPathFromNodes(graph,
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Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
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expected = new Arc[]{ a2b, b2c };
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assertEquals(expected.length, path.getArcs().size());
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for (int i = 0; i < expected.length; ++i) {
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assertEquals(expected[i], path.getArcs().get(i));
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@ -156,8 +159,8 @@ public class PathTest {
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// Not so simple construction
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path = Path.createShortestPathFromNodes(graph,
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Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2], nodes[3] }));
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expected = new Arc[] { a2b, b2c, c2d_2 };
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Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2], nodes[3] }));
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expected = new Arc[]{ a2b, b2c, c2d_2 };
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assertEquals(expected.length, path.getArcs().size());
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for (int i = 0; i < expected.length; ++i) {
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assertEquals(expected[i], path.getArcs().get(i));
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@ -166,12 +169,12 @@ public class PathTest {
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@Test(expected = IllegalArgumentException.class)
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public void testCreateFastestPathFromNodesException() {
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Path.createFastestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[1], nodes[0] }));
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Path.createFastestPathFromNodes(graph, Arrays.asList(new Node[]{ nodes[1], nodes[0] }));
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}
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@Test(expected = IllegalArgumentException.class)
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public void testCreateShortestPathFromNodesException() {
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Path.createShortestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[1], nodes[0] }));
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Path.createShortestPathFromNodes(graph, Arrays.asList(new Node[]{ nodes[1], nodes[0] }));
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}
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}
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