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removed some old stuff, added profiler, minor performance tuning

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This commit is contained in:
Arndt 2016-08-20 18:53:50 +02:00
parent 42e9ddbdd1
commit f70dd3c3ac
22 changed files with 234 additions and 802 deletions
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151
brouter-map-creator/src/main/java/btools/mapcreator/OsmNodeP.java
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@ -10,18 +10,10 @@ import java.util.ArrayList;
import java.util.HashMap;
import btools.codec.MicroCache;
import btools.codec.MicroCache1;
import btools.codec.MicroCache2;
public class OsmNodeP extends OsmLinkP
{
public static final int SIGNLON_BITMASK = 0x80;
public static final int SIGNLAT_BITMASK = 0x40;
public static final int TRANSFERNODE_BITMASK = 0x20;
public static final int WRITEDESC_BITMASK = 0x10;
public static final int SKIPDETAILS_BITMASK = 0x08;
public static final int NODEDESC_BITMASK = 0x04;
/**
* The latitude
*/
@ -104,151 +96,10 @@ public class OsmNodeP extends OsmLinkP
return null;
}
public void writeNodeData1( MicroCache1 mc ) throws IOException
{
mc.writeShort( getSElev() );
// hack: write node-desc as link tag (copy cycleway-bits)
byte[] nodeDescription = getNodeDecsription();
for ( OsmLinkP link0 = getFirstLink(); link0 != null; link0 = link0.getNext( this ) )
{
int ilonref = ilon;
int ilatref = ilat;
OsmLinkP link = link0;
OsmNodeP origin = this;
int skipDetailBit = link0.descriptionBitmap == null ? SKIPDETAILS_BITMASK : 0;
// first pass just to see if that link is consistent
while (link != null)
{
OsmNodeP target = link.getTarget( origin );
if ( !target.isTransferNode() )
{
break;
}
// next link is the one (of two), does does'nt point back
for ( link = target.getFirstLink(); link != null; link = link.getNext( target ) )
{
if ( link.getTarget( target ) != origin )
break;
}
origin = target;
}
if ( link == null )
continue; // dead end
if ( skipDetailBit == 0 )
{
link = link0;
origin = this;
}
byte[] lastDescription = null;
while (link != null)
{
if ( link.descriptionBitmap == null && skipDetailBit == 0 )
throw new IllegalArgumentException( "missing way description..." );
OsmNodeP target = link.getTarget( origin );
int tranferbit = target.isTransferNode() ? TRANSFERNODE_BITMASK : 0;
int nodedescbit = nodeDescription != null ? NODEDESC_BITMASK : 0;
int writedescbit = 0;
if ( skipDetailBit == 0 ) // check if description changed
{
int inverseBitByteIndex = 0;
boolean inverseDirection = link.isReverse( origin );
byte[] ab = link.descriptionBitmap;
int abLen = ab.length;
int lastLen = lastDescription == null ? 0 : lastDescription.length;
boolean equalsCurrent = abLen == lastLen;
if ( equalsCurrent )
{
for ( int i = 0; i < abLen; i++ )
{
byte b = ab[i];
if ( i == inverseBitByteIndex && inverseDirection )
b ^= 1;
if ( b != lastDescription[i] )
{
equalsCurrent = false;
break;
}
}
}
if ( !equalsCurrent )
{
writedescbit = WRITEDESC_BITMASK;
lastDescription = new byte[abLen];
System.arraycopy( ab, 0, lastDescription, 0, abLen );
if ( inverseDirection )
lastDescription[inverseBitByteIndex] ^= 1;
}
}
int bm = tranferbit | writedescbit | nodedescbit | skipDetailBit;
int dlon = target.ilon - ilonref;
int dlat = target.ilat - ilatref;
ilonref = target.ilon;
ilatref = target.ilat;
if ( dlon < 0 )
{
bm |= SIGNLON_BITMASK;
dlon = -dlon;
}
if ( dlat < 0 )
{
bm |= SIGNLAT_BITMASK;
dlat = -dlat;
}
mc.writeByte( bm );
mc.writeVarLengthUnsigned( dlon );
mc.writeVarLengthUnsigned( dlat );
if ( writedescbit != 0 )
{
// write the way description, code direction into the first bit
mc.writeByte( lastDescription.length );
mc.write( lastDescription );
}
if ( nodedescbit != 0 )
{
mc.writeByte( nodeDescription.length );
mc.write( nodeDescription );
nodeDescription = null;
}
link.descriptionBitmap = null; // mark link as written
if ( tranferbit == 0 )
{
break;
}
mc.writeVarLengthSigned( target.getSElev() - getSElev() );
// next link is the one (of two), does does'nt point back
for ( link = target.getFirstLink(); link != null; link = link.getNext( target ) )
{
if ( link.getTarget( target ) != origin )
break;
}
if ( link == null )
throw new RuntimeException( "follow-up link not found for transfer-node!" );
origin = target;
}
}
}
public void writeNodeData( MicroCache mc ) throws IOException
{
boolean valid = true;
if ( mc instanceof MicroCache1 )
{
writeNodeData1( (MicroCache1) mc );
}
else if ( mc instanceof MicroCache2 )
if ( mc instanceof MicroCache2 )
{
valid = writeNodeData2( (MicroCache2) mc );
}