-
Notifications
You must be signed in to change notification settings - Fork 1.5k
/
DijkstraBidirectionEdgeCHTest.java
59 lines (52 loc) · 2.45 KB
/
DijkstraBidirectionEdgeCHTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
/*
* Licensed to GraphHopper GmbH under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* GraphHopper GmbH licenses this file to you 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.graphhopper.routing;
import com.graphhopper.routing.ch.PrepareContractionHierarchies;
import com.graphhopper.routing.util.EncodingManager;
import com.graphhopper.routing.weighting.Weighting;
import com.graphhopper.storage.*;
import java.util.ArrayList;
import java.util.List;
import static com.graphhopper.routing.weighting.TurnWeighting.INFINITE_U_TURN_COSTS;
public class DijkstraBidirectionEdgeCHTest extends AbstractRoutingAlgorithmTester {
@Override
protected CHGraph getGraph(GraphHopperStorage ghStorage, Weighting weighting) {
return ghStorage.getCHGraph(CHProfile.edgeBased(weighting, INFINITE_U_TURN_COSTS));
}
@Override
protected GraphHopperStorage createGHStorage(
EncodingManager em, List<? extends Weighting> weightings, boolean is3D) {
List<CHProfile> chProfiles = new ArrayList<>(weightings.size());
for (Weighting w : weightings) {
chProfiles.add(CHProfile.edgeBased(w, INFINITE_U_TURN_COSTS));
}
return new GraphHopperStorage(chProfiles, new RAMDirectory(), em, is3D, new TurnCostExtension()).create(1000);
}
@Override
public RoutingAlgorithmFactory createFactory(GraphHopperStorage ghStorage, AlgorithmOptions opts) {
ghStorage.freeze();
CHProfile chProfile = CHProfile.edgeBased(opts.getWeighting(), INFINITE_U_TURN_COSTS);
CHGraph chGraph = ghStorage.getCHGraph(chProfile);
PrepareContractionHierarchies ch = new PrepareContractionHierarchies(chGraph);
// make sure the contraction runs only once
if (chGraph.getEdges() == chGraph.getBaseGraph().getEdges()) {
ch.doWork();
}
return ch;
}
}