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java.lang.Objectorg._3pq.jgrapht.alg.DijkstraShortestPath
public final class DijkstraShortestPath
An implementation of Dijkstra's
shortest path algorithm using ClosestFirstIterator
.
Constructor Summary | |
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DijkstraShortestPath(Graph graph,
java.lang.Object startVertex,
java.lang.Object endVertex,
double radius)
Creates and executes a new DijkstraShortestPath algorithm instance. |
Method Summary | |
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static java.util.List |
findPathBetween(Graph graph,
java.lang.Object startVertex,
java.lang.Object endVertex)
Convenience method to find the shortest path via a single static method call. |
java.util.List |
getPathEdgeList()
Return the edges making up the path found. |
double |
getPathLength()
Return the length of the path found. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DijkstraShortestPath(Graph graph, java.lang.Object startVertex, java.lang.Object endVertex, double radius)
graph
- the graph to be searchedstartVertex
- the vertex at which the path should startendVertex
- the vertex at which the path should endradius
- limit on path length, or Double.POSITIVE_INFINITY for
unbounded searchMethod Detail |
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public java.util.List getPathEdgeList()
public double getPathLength()
public static java.util.List findPathBetween(Graph graph, java.lang.Object startVertex, java.lang.Object endVertex)
graph
- the graph to be searchedstartVertex
- the vertex at which the path should startendVertex
- the vertex at which the path should end
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