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Start modification restrictions.

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Holt59 2018-03-04 13:17:20 +01:00
parent 92af449178
commit 3ee2984e52
3 changed files with 92 additions and 101 deletions
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51
src/main/org/insa/graph/AccessRestrictions.java Normal file
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@ -0,0 +1,51 @@
package org.insa.graph;
import java.util.EnumMap;
import java.util.EnumSet;
public class AccessRestrictions {
public enum AccessMode {
// Specific modes
FOOT, BICYCLE, SMALL_MOTORCYCLE, AGRICULTURAL, MOTORCYCLE, MOTORCAR, HEAVY_GOODS, PUBLIC_TRANSPORT;
// All available modes
public static final EnumSet<AccessMode> ALL = EnumSet.allOf(AccessMode.class);
// Vehicle
public static final EnumSet<AccessMode> VEHICLE = EnumSet.range(AccessMode.BICYCLE,
AccessMode.PUBLIC_TRANSPORT);
// Motor vehicle
public static final EnumSet<AccessMode> MOTOR_VEHICLE = EnumSet.range(AccessMode.SMALL_MOTORCYCLE,
AccessMode.PUBLIC_TRANSPORT);
}
public enum AccessRestriction {
ALLOWED, FORBIDDEN, PRIVATE, DESTINATION, FORESTRY, UNKNOWN
}
// Map mode -> restriction
private final EnumMap<AccessMode, AccessRestriction> restrictions;
/**
* Create new access restrictions with unknown restrictions.
*/
public AccessRestrictions() {
this.restrictions = new EnumMap<>(AccessMode.class);
for (AccessMode mode: AccessMode.values()) {
this.restrictions.put(mode, AccessRestriction.UNKNOWN);
}
}
/**
* Create a new instance of access restrictions with the given restrictions.
*
* @param restrictions
*/
public AccessRestrictions(EnumMap<AccessMode, AccessRestriction> restrictions) {
this.restrictions = restrictions;
}
}

83
src/main/org/insa/graph/RoadInformation.java
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@ -1,83 +1,11 @@
package org.insa.graph;
import java.util.Map;
/**
* Class containing information for road that may be shared by multiple arcs.
*
*/
public class RoadInformation {
/**
* Access mode.
*/
public enum AccessMode {
FOOT, BICYCLE, SMALL_MOTORCYCLE, MOTORCYCLE, MOTORCAR, BUS
}
/**
* Class containing access restriction information.
*
*/
public static class AccessRestriction {
// Private road
private boolean is_private = false;
// Public transport restricted.
private boolean is_publicTransport = false;
// Map Enum -> Allowed.
private Map<AccessMode, Boolean> allowedModes;
/**
* Construct a new AccessInformation with unknown information: Not private, not
* public transport and all modes are allowed.
*/
public AccessRestriction() {
}
/**
* @param isPrivate
* @param isPublicTransport
* @param allowedModes
*/
public AccessRestriction(boolean isPrivate, boolean isPublicTransport,
Map<AccessMode, Boolean> allowedModes) {
this.is_private = isPrivate;
this.is_publicTransport = isPublicTransport;
this.allowedModes = allowedModes;
}
/**
* @return true if this is a private road.
*/
public boolean isPrivate() {
return is_private;
}
/**
* @return true if this road is reserved for public transport.
*/
public boolean isPublicTransport() {
return is_publicTransport;
}
/**
* @param mode
*
* @return true if this road is allowed for the specified mode.
*/
public boolean isAllowedFor(AccessMode mode) {
if (this.allowedModes == null) {
return true;
}
return this.allowedModes.getOrDefault(mode, false);
}
}
/**
* Road type.
*/
@ -104,7 +32,7 @@ public class RoadInformation {
private final RoadType type;
// Access information
private final AccessRestriction access;
private final AccessRestrictions access;
// One way road?
private final boolean oneway;
@ -115,8 +43,7 @@ public class RoadInformation {
// Name of the road.
private final String name;
public RoadInformation(RoadType roadType, AccessRestriction access, boolean isOneWay,
int maxSpeed, String name) {
public RoadInformation(RoadType roadType, AccessRestrictions access, boolean isOneWay, int maxSpeed, String name) {
this.type = roadType;
this.access = access;
this.oneway = isOneWay;
@ -129,7 +56,7 @@ public class RoadInformation {
/**
* @return true if this is a private road.
*/
public AccessRestriction getAccessRestrictions() {
public AccessRestrictions getAccessRestrictions() {
return this.access;
}
@ -163,6 +90,7 @@ public class RoadInformation {
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
@ -174,8 +102,7 @@ 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.)";
}
}

59
src/main/org/insa/graph/io/BinaryGraphReaderInsa2018.java
View file

@ -7,14 +7,14 @@ import java.util.Collections;
import java.util.EnumMap;
import java.util.Map;
import org.insa.graph.AccessRestrictions;
import org.insa.graph.AccessRestrictions.AccessRestriction;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.GraphInformation;
import org.insa.graph.Node;
import org.insa.graph.Point;
import org.insa.graph.RoadInformation;
import org.insa.graph.RoadInformation.AccessMode;
import org.insa.graph.RoadInformation.AccessRestriction;
import org.insa.graph.RoadInformation.RoadType;
public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphReader {
@ -26,29 +26,39 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
// Length of the map id field (in bytes)
protected static final int MAP_ID_FIELD_LENGTH = 32;
// Some masks...
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;
/**
* Create a new access information by parsing the given value.
* Create a new access information by parsing the given value (V6 version).
*
* @param access
* @return
*/
protected static AccessRestriction toAccessInformation(int access) {
protected static AccessRestrictions toAccessInformationV7(long access) {
}
/**
* Create a new access information by parsing the given value (V6 version).
*
* @param access
* @return
*/
protected static AccessRestrictions toAccessInformationV6(int access) {
// Some masks...
final int MASK_UNKNOWN = 0x01;
final int MASK_PRIVATE = 0x02;
@SuppressWarnings("unused")
final int MASK_AGRICULTURAL = 0x04;
@SuppressWarnings("unused")
final int MASK_SERVICE = 0x08;
final int MASK_PUBLIC_TRANSPORT = 0x10;
final int MASK_FOOT = 0x01 << 8;
final int MASK_BICYCLE = 0x02 << 8;
final int MASK_MOTORCYCLE = 0x0C << 8;
final int MASK_SMALL_MOTORCYCLE = 0x08 << 8;
final int MASK_MOTORCAR = 0x10 << 8;
final int MASK_BUS = 0x20 << 8;
// Unknown -> Return default access information.
if ((access & MASK_UNKNOWN) != 0) {
@ -259,9 +269,12 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
private RoadInformation readRoadInformation() throws IOException {
char type = (char) dis.readUnsignedByte();
int x = dis.readUnsignedByte();
AccessRestriction access = new AccessRestriction();
if (getCurrentVersion() >= 6) {
access = toAccessInformation(dis.readUnsignedShort());
AccessRestrictions access = new AccessRestrictions();
if (getCurrentVersion() >= 7) {
access = toAccessInformationV7(dis.readLong());
}
else if (getCurrentVersion() >= 6) {
access = toAccessInformationV6(dis.readUnsignedShort());
}
return new RoadInformation(toRoadType(type), access, (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
}