INSA/be-graphes
3
0
Fork 0
Code Issues 4 Releases Wiki Activity

Integrate access information in RoadInformation.

Browse Source
This commit is contained in:
Mikael Capelle 2018-03-01 13:33:56 +01:00
parent 0963f4a12f
commit 875a0c8518
5 changed files with 133 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

84
src/main/org/insa/graph/RoadInformation.java
View File

@ -28,9 +28,36 @@ public class RoadInformation {
COASTLINE
}
/**
* Access mode.
*/
public enum AccessMode {
FOOT, BICYCLE, SMALL_MOTORCYCLE, MOTORCYCLE, MOTORCAR, BUS
}
// Some masks...
@SuppressWarnings("unused")
private static final int MASK_UNKNOWN = 0x01;
private static final int MASK_PRIVATE = 0x02;
@SuppressWarnings("unused")
private static final int MASK_AGRICULTURAL = 0x04;
@SuppressWarnings("unused")
private static final int MASK_SERVICE = 0x08;
private static final int MASK_PUBLIC_TRANSPORT = 0x10;
private static final int MASK_FOOT = 0x01 << 8;
private static final int MASK_BICYCLE = 0x02 << 8;
private static final int MASK_MOTORCYCLE = 0x0C << 8;
private static final int MASK_SMALL_MOTORCYCLE = 0x08 << 8;
private static final int MASK_MOTORCAR = 0x10 << 8;
private static final int MASK_BUS = 0x20 << 8;
// Type of the road (see above).
private final RoadType type;
// Access information
private final int access;
// One way road?
private final boolean oneway;
@ -40,13 +67,64 @@ public class RoadInformation {
// Name of the road.
private final String name;
public RoadInformation(RoadType roadType, boolean isOneWay, int maxSpeed, String name) {
public RoadInformation(RoadType roadType, int access, boolean isOneWay, int maxSpeed,
String name) {
this.type = roadType;
this.access = access;
this.oneway = isOneWay;
this.maxSpeed = maxSpeed;
this.name = name;
}
// Access information
/**
* @return true if this is a private road.
*/
public boolean isPrivate() {
return (this.access & MASK_PRIVATE) != 0;
}
/**
* @return true if this road is reserved for public transport.
*/
public boolean isPublicTransport() {
return (this.access & MASK_PUBLIC_TRANSPORT) != 0;
}
/**
* @param mode
*
* @return true if this road is allowed for the specified mode.
*/
public boolean isAllowedFor(AccessMode mode) {
if ((this.access & MASK_UNKNOWN) != 0) {
return true;
}
int maskedAccess = 0;
switch (mode) {
case FOOT:
maskedAccess = access & MASK_FOOT;
break;
case BICYCLE:
maskedAccess = access & MASK_BICYCLE;
break;
case SMALL_MOTORCYCLE:
maskedAccess = access & MASK_SMALL_MOTORCYCLE;
break;
case MOTORCYCLE:
maskedAccess = access & MASK_MOTORCYCLE;
break;
case MOTORCAR:
maskedAccess = access & MASK_MOTORCAR;
break;
case BUS:
maskedAccess = access & MASK_BUS;
break;
}
return maskedAccess != 0;
}
/**
* @return Type of the road.
*/
@ -77,7 +155,6 @@ public class RoadInformation {
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
@ -89,7 +166,8 @@ public class RoadInformation {
if (getType() == RoadType.MOTORWAY) {
typeAsString = "highway";
}
return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed + " km/h (max.)";
return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed
+ " km/h (max.)";
}
}

6
src/main/org/insa/graph/io/BinaryGraphReaderInsa2016.java
View File

@ -148,7 +148,8 @@ public class BinaryGraphReaderInsa2016 extends BinaryReader implements GraphRead
float dlon = (dis.readShort()) / 2.0e5f;
float dlat = (dis.readShort()) / 2.0e5f;
points.add(new Point(lastPoint.getLongitude() + dlon, lastPoint.getLatitude() + dlat));
points.add(new Point(lastPoint.getLongitude() + dlon,
lastPoint.getLatitude() + dlat));
}
points.add(nodes.get(destNode).getPoint());
@ -188,7 +189,8 @@ public class BinaryGraphReaderInsa2016 extends BinaryReader implements GraphRead
private RoadInformation readRoadInformation() throws IOException {
char type = (char) dis.readUnsignedByte();
int x = dis.readUnsignedByte();
return new RoadInformation(toRoadType(type), (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
return new RoadInformation(toRoadType(type), 0, (x & 0x80) > 0, (x & 0x7F) * 5,
dis.readUTF());
}
}

10
src/main/org/insa/graph/io/BinaryGraphReaderInsa2018.java
View File

@ -154,7 +154,8 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
float dlon = (dis.readShort()) / 2.0e5f;
float dlat = (dis.readShort()) / 2.0e5f;
points.add(new Point(lastPoint.getLongitude() + dlon, lastPoint.getLatitude() + dlat));
points.add(new Point(lastPoint.getLongitude() + dlon,
lastPoint.getLatitude() + dlat));
}
points.add(nodes.get(destNode).getPoint());
@ -193,7 +194,12 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
private RoadInformation readRoadInformation() throws IOException {
char type = (char) dis.readUnsignedByte();
int x = dis.readUnsignedByte();
return new RoadInformation(toRoadType(type), (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
int access = 0xFF00;
if (getCurrentVersion() >= 6) {
access = dis.readUnsignedShort();
}
return new RoadInformation(toRoadType(type), access, (x & 0x80) > 0, (x & 0x7F) * 5,
dis.readUTF());
}
}

28
src/main/org/insa/graph/io/BinaryReader.java
View File

@ -8,7 +8,8 @@ import java.util.List;
public abstract class BinaryReader {
// Map version and magic number targeted for this reader.
private int version;
private int minVersion;
private int curVersion;
private int magicNumber;
// InputStream
@ -17,9 +18,9 @@ public abstract class BinaryReader {
// List of observers
protected List<GraphReaderObserver> observers = new ArrayList<>();
protected BinaryReader(int magicNumber, int version, DataInputStream dis) {
protected BinaryReader(int magicNumber, int minVersion, DataInputStream dis) {
this.magicNumber = magicNumber;
this.version = version;
this.minVersion = minVersion;
this.dis = dis;
}
@ -31,20 +32,31 @@ public abstract class BinaryReader {
}
/**
* Check if the given version is greater than the minimum version, and update
* the current version if it is.
*
* @param version
* @throws BadVersionException
*/
public void checkVersionOrThrow(int version) throws BadVersionException {
if (this.version != version) {
throw new BadVersionException(version, this.version);
protected void checkVersionOrThrow(int version) throws BadVersionException {
if (version < this.minVersion) {
throw new BadVersionException(version, this.minVersion);
}
this.curVersion = version;
}
/**
* @return the current version.
*/
protected int getCurrentVersion() {
return this.curVersion;
}
/**
* @param magicNumber
* @throws BadMagicNumberException
*/
public void checkMagicNumberOrThrow(int magicNumber) throws BadMagicNumberException {
protected void checkMagicNumberOrThrow(int magicNumber) throws BadMagicNumberException {
if (this.magicNumber != magicNumber) {
throw new BadMagicNumberException(magicNumber, this.magicNumber);
}
@ -58,7 +70,7 @@ public abstract class BinaryReader {
*
* @throws IOException
*/
public void checkByteOrThrow(int i) throws IOException {
protected void checkByteOrThrow(int i) throws IOException {
if (dis.readUnsignedByte() != i) {
throw new BadFormatException();
}

13
src/test/org/insa/graph/PathTest.java
View File

@ -31,8 +31,8 @@ public class PathTest {
public static void initAll() throws IOException {
// 10 and 20 meters per seconds
RoadInformation speed10 = new RoadInformation(RoadType.ROAD, true, 36, ""),
speed20 = new RoadInformation(RoadType.ROAD, true, 72, "");
RoadInformation speed10 = new RoadInformation(RoadType.ROAD, 0, true, 36, ""),
speed20 = new RoadInformation(RoadType.ROAD, 0, true, 72, "");
// Create nodes
nodes = new Node[5];
@ -58,7 +58,8 @@ public class PathTest {
shortPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1 }));
longPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2e }));
loopPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a }));
longLoopPath = new Path(graph, Arrays.asList(new Arc[] { a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
longLoopPath = new Path(graph,
Arrays.asList(new Arc[]{ a2b, b2c, c2d_1, d2a, a2c, c2d_3, d2a, a2b, b2c }));
invalidPath = new Path(graph, Arrays.asList(new Arc[]{ a2b, c2d_1, d2e }));
}
@ -124,7 +125,8 @@ public class PathTest {
Arc[] expected;
// Simple construction
path = Path.createFastestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2] }));
path = Path.createFastestPathFromNodes(graph,
Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
expected = new Arc[]{ a2b, b2c };
assertEquals(expected.length, path.getArcs().size());
for (int i = 0; i < expected.length; ++i) {
@ -147,7 +149,8 @@ public class PathTest {
Arc[] expected;
// Simple construction
path = Path.createShortestPathFromNodes(graph, Arrays.asList(new Node[] { nodes[0], nodes[1], nodes[2] }));
path = Path.createShortestPathFromNodes(graph,
Arrays.asList(new Node[]{ nodes[0], nodes[1], nodes[2] }));
expected = new Arc[]{ a2b, b2c };
assertEquals(expected.length, path.getArcs().size());
for (int i = 0; i < expected.length; ++i) {