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Optimize tile sizes (#112)

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This commit is contained in:
Michael Barry
2023-09-25 05:10:51 -04:00
committed by GitHub
parent 210c8fee67
commit fef4424bc2
10 changed files with 72 additions and 24 deletions
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14
src/main/java/org/openmaptiles/layers/Housenumber.java
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@@ -36,9 +36,14 @@ See https://github.com/openmaptiles/openmaptiles/blob/master/LICENSE.md for deta
package org.openmaptiles.layers;
import com.onthegomap.planetiler.FeatureCollector;
import com.onthegomap.planetiler.FeatureMerge;
import com.onthegomap.planetiler.ForwardingProfile;
import com.onthegomap.planetiler.VectorTile;
import com.onthegomap.planetiler.config.PlanetilerConfig;
import com.onthegomap.planetiler.geo.GeometryException;
import com.onthegomap.planetiler.stats.Stats;
import com.onthegomap.planetiler.util.Translations;
import java.util.List;
import org.openmaptiles.generated.OpenMapTilesSchema;
import org.openmaptiles.generated.Tables;
@@ -51,7 +56,8 @@ import org.openmaptiles.generated.Tables;
*/
public class Housenumber implements
OpenMapTilesSchema.Housenumber,
Tables.OsmHousenumberPoint.Handler {
Tables.OsmHousenumberPoint.Handler,
ForwardingProfile.FeaturePostProcessor {
public Housenumber(Translations translations, PlanetilerConfig config, Stats stats) {}
@@ -62,4 +68,10 @@ public class Housenumber implements
.setAttr(Fields.HOUSENUMBER, element.housenumber())
.setMinZoom(14);
}
@Override
public List<VectorTile.Feature> postProcess(int zoom, List<VectorTile.Feature> list) throws GeometryException {
// reduces the size of some heavy z14 tiles with many repeated housenumber values by 60% or more
return FeatureMerge.mergeMultiPoint(list);
}
}