Start modification restrictions.
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src/main/org/insa/graph/AccessRestrictions.java
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51
src/main/org/insa/graph/AccessRestrictions.java
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package org.insa.graph;
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import java.util.EnumMap;
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import java.util.EnumSet;
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public class AccessRestrictions {
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public enum AccessMode {
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// Specific modes
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FOOT, BICYCLE, SMALL_MOTORCYCLE, AGRICULTURAL, MOTORCYCLE, MOTORCAR, HEAVY_GOODS, PUBLIC_TRANSPORT;
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// All available modes
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public static final EnumSet<AccessMode> ALL = EnumSet.allOf(AccessMode.class);
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// Vehicle
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public static final EnumSet<AccessMode> VEHICLE = EnumSet.range(AccessMode.BICYCLE,
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AccessMode.PUBLIC_TRANSPORT);
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// Motor vehicle
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public static final EnumSet<AccessMode> MOTOR_VEHICLE = EnumSet.range(AccessMode.SMALL_MOTORCYCLE,
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AccessMode.PUBLIC_TRANSPORT);
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}
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public enum AccessRestriction {
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ALLOWED, FORBIDDEN, PRIVATE, DESTINATION, FORESTRY, UNKNOWN
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}
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// Map mode -> restriction
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private final EnumMap<AccessMode, AccessRestriction> restrictions;
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/**
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* Create new access restrictions with unknown restrictions.
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*/
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public AccessRestrictions() {
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this.restrictions = new EnumMap<>(AccessMode.class);
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for (AccessMode mode: AccessMode.values()) {
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this.restrictions.put(mode, AccessRestriction.UNKNOWN);
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}
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}
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/**
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* Create a new instance of access restrictions with the given restrictions.
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*
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* @param restrictions
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*/
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public AccessRestrictions(EnumMap<AccessMode, AccessRestriction> restrictions) {
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this.restrictions = restrictions;
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}
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}
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@ -1,83 +1,11 @@
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package org.insa.graph;
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import java.util.Map;
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/**
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* Class containing information for road that may be shared by multiple arcs.
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*
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*/
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public class RoadInformation {
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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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/**
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* Class containing access restriction information.
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*
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*/
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public static class AccessRestriction {
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// Private road
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private boolean is_private = false;
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// Public transport restricted.
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private boolean is_publicTransport = false;
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// Map Enum -> Allowed.
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private Map<AccessMode, Boolean> allowedModes;
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/**
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* Construct a new AccessInformation with unknown information: Not private, not
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* public transport and all modes are allowed.
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*/
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public AccessRestriction() {
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}
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/**
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* @param isPrivate
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* @param isPublicTransport
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* @param allowedModes
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*/
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public AccessRestriction(boolean isPrivate, boolean isPublicTransport,
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Map<AccessMode, Boolean> allowedModes) {
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this.is_private = isPrivate;
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this.is_publicTransport = isPublicTransport;
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this.allowedModes = allowedModes;
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}
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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 is_private;
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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 is_publicTransport;
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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.allowedModes == null) {
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return true;
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}
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return this.allowedModes.getOrDefault(mode, false);
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}
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}
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/**
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* Road type.
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*/
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@ -104,7 +32,7 @@ public class RoadInformation {
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private final RoadType type;
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// Access information
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private final AccessRestriction access;
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private final AccessRestrictions access;
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// One way road?
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private final boolean oneway;
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@ -115,8 +43,7 @@ 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, AccessRestriction access, boolean isOneWay,
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int maxSpeed, String name) {
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public RoadInformation(RoadType roadType, AccessRestrictions access, boolean isOneWay, int maxSpeed, 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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@ -129,7 +56,7 @@ public class RoadInformation {
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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 AccessRestriction getAccessRestrictions() {
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public AccessRestrictions getAccessRestrictions() {
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return this.access;
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}
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@ -163,6 +90,7 @@ 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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@ -174,8 +102,7 @@ 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
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+ " km/h (max.)";
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return typeAsString + " : " + getName() + " " + (isOneWay() ? " (oneway) " : "") + maxSpeed + " km/h (max.)";
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}
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}
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@ -7,14 +7,14 @@ import java.util.Collections;
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import java.util.EnumMap;
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import java.util.Map;
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import org.insa.graph.AccessRestrictions;
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import org.insa.graph.AccessRestrictions.AccessRestriction;
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import org.insa.graph.Arc;
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import org.insa.graph.Graph;
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import org.insa.graph.GraphInformation;
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import org.insa.graph.Node;
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import org.insa.graph.Point;
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import org.insa.graph.RoadInformation;
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import org.insa.graph.RoadInformation.AccessMode;
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import org.insa.graph.RoadInformation.AccessRestriction;
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import org.insa.graph.RoadInformation.RoadType;
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public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphReader {
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@ -26,29 +26,39 @@ public class BinaryGraphReaderInsa2018 extends BinaryReader implements GraphRead
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// Length of the map id field (in bytes)
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protected static final int MAP_ID_FIELD_LENGTH = 32;
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// Some masks...
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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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/**
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* Create a new access information by parsing the given value.
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* Create a new access information by parsing the given value (V6 version).
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*
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* @param access
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* @return
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*/
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protected static AccessRestriction toAccessInformation(int access) {
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protected static AccessRestrictions toAccessInformationV7(long access) {
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}
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/**
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* Create a new access information by parsing the given value (V6 version).
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*
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* @param access
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* @return
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*/
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protected static AccessRestrictions toAccessInformationV6(int access) {
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// Some masks...
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final int MASK_UNKNOWN = 0x01;
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final int MASK_PRIVATE = 0x02;
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@SuppressWarnings("unused")
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final int MASK_AGRICULTURAL = 0x04;
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@SuppressWarnings("unused")
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final int MASK_SERVICE = 0x08;
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final int MASK_PUBLIC_TRANSPORT = 0x10;
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final int MASK_FOOT = 0x01 << 8;
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final int MASK_BICYCLE = 0x02 << 8;
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final int MASK_MOTORCYCLE = 0x0C << 8;
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final int MASK_SMALL_MOTORCYCLE = 0x08 << 8;
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final int MASK_MOTORCAR = 0x10 << 8;
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final int MASK_BUS = 0x20 << 8;
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// Unknown -> Return default access information.
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if ((access & MASK_UNKNOWN) != 0) {
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@ -259,9 +269,12 @@ 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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AccessRestriction access = new AccessRestriction();
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if (getCurrentVersion() >= 6) {
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access = toAccessInformation(dis.readUnsignedShort());
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AccessRestrictions access = new AccessRestrictions();
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if (getCurrentVersion() >= 7) {
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access = toAccessInformationV7(dis.readLong());
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}
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else if (getCurrentVersion() >= 6) {
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access = toAccessInformationV6(dis.readUnsignedShort());
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}
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return new RoadInformation(toRoadType(type), access, (x & 0x80) > 0, (x & 0x7F) * 5, dis.readUTF());
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}
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