INSA/be-graphes
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Code Issues 4 Releases Wiki Activity

Add constructor from nodes to path.

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This commit is contained in:
Mikael Capelle 2018-02-20 12:03:02 +01:00
parent 237edea766
commit 960d1b1845
2 changed files with 5 additions and 24 deletions
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4
src/main/org/insa/graph/Arc.java
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@ -70,8 +70,8 @@ public class Arc {
/**
* @return Minimum time required to travel this arc, in seconds.
*/
public float getMinimumTravelTime() {
return getLength() * 3600f / (info.getMaximumSpeed() * 1000f);
public double getMinimumTravelTime() {
return getLength() * 3600.0 / (info.getMaximumSpeed() * 1000.0);
}
/**

23
src/main/org/insa/graph/io/BinaryPathReader.java
View File

@ -4,10 +4,10 @@ import java.io.DataInputStream;
import java.io.IOException;
import java.util.ArrayList;
import org.insa.graph.Arc;
import org.insa.graph.Graph;
import org.insa.graph.Node;
import org.insa.graph.Path;
import org.insa.graph.Path.CreationMode;
public class BinaryPathReader extends BinaryReader implements AbstractPathReader {
@ -36,8 +36,6 @@ public class BinaryPathReader extends BinaryReader implements AbstractPathReader
// Number of nodes in the path (without first and last).
int nbNodes = dis.readInt();
ArrayList<Arc> arcs = new ArrayList<Arc>();
// Skip (duplicate) first and last node
readNode(graph);
readNode(graph);
@ -48,24 +46,7 @@ public class BinaryPathReader extends BinaryReader implements AbstractPathReader
nodes.add(readNode(graph));
}
Node current = nodes.get(0);
for (int i = 1; i < nodes.size(); ++i) {
Node node = nodes.get(i);
Arc minArc = null;
for (Arc arc: current.getSuccessors()) {
if (arc.getDestination().equals(node)
&& (minArc == null || arc.getMinimumTravelTime() < minArc.getMinimumTravelTime())) {
minArc = arc;
}
}
arcs.add(minArc);
if (minArc == null) {
System.out.println("No arc found between nodes " + current.getId() + " and " + node.getId() + "\n");
}
current = node;
}
return new Path(graph, arcs);
return new Path(graph, nodes, CreationMode.SHORTEST_TIME);
}
/**