planetiler/flatmap-core/src/main/java/com/onthegomap/flatmap/Imposm3Parsers.java

85 wiersze
2.7 KiB
Java

/*****************************************************************
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
****************************************************************/
package com.onthegomap.flatmap;
import com.carrotsearch.hppc.ObjectIntMap;
import com.graphhopper.coll.GHObjectIntHashMap;
import java.util.Map;
import java.util.Set;
/**
* This class is ported to Java from https://github.com/omniscale/imposm3/blob/master/mapping/columns.go
*/
public class Imposm3Parsers {
private static String string(Object object) {
return object == null ? null : object.toString();
}
private static final ObjectIntMap<String> defaultRank = new GHObjectIntHashMap<>();
static {
defaultRank.put("minor", 3);
defaultRank.put("road", 3);
defaultRank.put("unclassified", 3);
defaultRank.put("residential", 3);
defaultRank.put("tertiary_link", 3);
defaultRank.put("tertiary", 4);
defaultRank.put("secondary_link", 3);
defaultRank.put("secondary", 5);
defaultRank.put("primary_link", 3);
defaultRank.put("primary", 6);
defaultRank.put("trunk_link", 3);
defaultRank.put("trunk", 8);
defaultRank.put("motorway_link", 3);
defaultRank.put("motorway", 9);
}
public static int wayzorder(Map<String, Object> tags) {
long z = Parse.parseLong(tags.get("layer")) * 10 +
defaultRank.getOrDefault(
string(tags.get("highway")),
tags.containsKey("railway") ? 7 : 0
) +
(boolInt(tags.get("tunnel")) * -10L) +
(boolInt(tags.get("bridge")) * 10L);
return Math.abs(z) < 10_000 ? (int) z : 0;
}
private static final Set<String> forwardDirections = Set.of("1", "yes", "true");
public static int direction(Object string) {
if (string == null) {
return 0;
} else if (forwardDirections.contains(string(string))) {
return 1;
} else if ("-1".equals(string)) {
return -1;
} else {
return 0;
}
}
private static final Set<String> booleanFalseValues = Set.of("", "0", "false", "no");
public static boolean bool(Object tag) {
return !(tag == null || booleanFalseValues.contains(tag.toString()));
}
public static int boolInt(Object tag) {
return bool(tag) ? 1 : 0;
}
}