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Implement a cache for the cosine computation in CheapRuler.

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Phyks (Lucas Verney) 2018-11-21 15:29:57 +01:00
parent 665b7096e8
commit c78b56645c
5 changed files with 107 additions and 48 deletions
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5
brouter-mapaccess/src/main/java/btools/mapaccess/OsmNode.java
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@ -9,7 +9,7 @@ import btools.codec.MicroCache;
import btools.codec.MicroCache2;
import btools.expressions.BExpressionContextWay;
import btools.util.ByteArrayUnifier;
import btools.util.CheapRuler;
import btools.util.CheapRulerSingleton;
import btools.util.IByteArrayUnifier;
public class OsmNode extends OsmLink implements OsmPos
@ -103,7 +103,8 @@ public class OsmNode extends OsmLink implements OsmPos
public final int calcDistance( OsmPos p )
{
return (int) (CheapRuler.distance(ilon, ilat, p.getILon(), p.getILat()) + 1.0);
CheapRulerSingleton cr = CheapRulerSingleton.getInstance();
return (int) (cr.distance(ilon, ilat, p.getILon(), p.getILat()) + 1.0);
}
public String toString()