INSA/be-graphes
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Code Issues 4 Releases Wiki Activity

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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59
src/main/org/insa/graph/io/BinaryGraphReaderInsa2018.java
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@@ -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());
}