Louis E Mauget mauget
mauget
/ Neo4j shortest path
Last active
March 3, 2019 23:10
Emits a Google KML stream of the shortest path between two points. A "point" is a Neo4j node having latitude and and longitude properties. The Neo4j A* algorithm does the work.
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| public void findShortestPath(PrintStream ps, long startNode, long endNode) { | |
| try { | |
| RouterService router = Initializer.getApplicationContext().getBean(RouterService.class); | |
| router.emitShortestPathKML(ps, startNode, endNode); | |
| } catch (Exception e) { | |
| e.printStackTrace(); | |
| } | |
| } | |
| public void emitShortestPathKML(PrintStream ps, long keyValueA, long keyValueB) |