Fabio/brouter
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

traffic simulation delta supression

Browse source
This commit is contained in:
Arndt Brenschede 2020-02-02 11:48:54 +01:00
parent d29581694e
commit 6fd1c6151d
1 changed files with 28 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
brouter-map-creator/src/main/java/btools/mapcreator/OsmTrafficMap.java
View file

@ -36,12 +36,16 @@ public class OsmTrafficMap
private File oldTrafficFile;
private File newTrafficFile;
int totalChanges = 0;
int supressedChanges = 0;
private int totalChanges = 0;
private int supressedChanges = 0;
private boolean doNotAdd = false;
private boolean debug = false;
public OsmTrafficMap( BExpressionContextWay expctxWay )
{
this.expctxWay = expctxWay;
debug = Boolean.getBoolean( "debugTrafficMap" );
}
public static class OsmTrafficElement
@ -62,6 +66,7 @@ public class OsmTrafficMap
if ( oldTrafficFile.exists() )
{
oldTrafficClasses = new OsmTrafficMap( null );
oldTrafficClasses.doNotAdd = true;
oldTrafficClasses.load( oldTrafficFile, minLon, minLat, maxLon, maxLat, false );
}
@ -143,7 +148,14 @@ public class OsmTrafficMap
}
return true;
}
e.traffic = e.traffic == -1 || traffic == -1 ? -1 : e.traffic + traffic;
if ( doNotAdd )
{
e.traffic = Math.max( e.traffic, traffic );
}
else
{
e.traffic = e.traffic == -1 || traffic == -1 ? -1 : e.traffic + traffic;
}
return false;
}
@ -157,8 +169,9 @@ public class OsmTrafficMap
public int getTrafficClass( long n1, long n2 )
{
int traffic = getTraffic( n1, n2 );
return getTrafficClassForTraffic( traffic );
// used for the old data, where we stpre traffic-classes, not volumes
OsmTrafficElement e = getElement( n1, n2 );
return e == null ? 0 : e.traffic;
}
public int getTrafficClassForTraffic( int traffic )
@ -234,13 +247,19 @@ public class OsmTrafficMap
// delta suppression: keep old traffic classes within some buffer range
if ( oldTrafficClasses != null )
{
int oldTrafficClass = oldTrafficClasses.getTraffic( id0, id1 );
int oldTrafficClass = oldTrafficClasses.getTrafficClass( id0, id1 );
if ( oldTrafficClass != trafficClass )
{
totalChanges++;
if ( oldTrafficClass == getTrafficClassForTraffic( (int)(traffic*1.3) )
|| oldTrafficClass == getTrafficClassForTraffic( (int)(traffic*0.77) ) )
boolean supressChange =
oldTrafficClass == getTrafficClassForTraffic( (int)(traffic*1.3) )
|| oldTrafficClass == getTrafficClassForTraffic( (int)(traffic*0.77) );
if ( debug )
{
System.out.println( "traffic class change " + oldTrafficClass + "->" + trafficClass + " supress=" + supressChange );
}
if ( supressChange )
{
trafficClass = oldTrafficClass;
supressedChanges++;