public LineString createGeometry(Vertex a, Vertex b) { GeometryFactory factory = new GeometryFactory(); Coordinate[] cs = new Coordinate[2]; cs[0] = a.getCoordinate(); cs[1] = b.getCoordinate(); return factory.createLineString(cs); }
public void testNetworkLinker() { int numVerticesBefore = graph.getVertices().size(); NetworkLinker nl = new NetworkLinker(graph); nl.createLinkage(); int numVerticesAfter = graph.getVertices().size(); assertEquals(4, numVerticesAfter - numVerticesBefore); Collection<Edge> outgoing = graph.getOutgoing(station1); assertTrue(outgoing.size() == 1); DirectEdge edge = (DirectEdge) outgoing.iterator().next(); Vertex midpoint = edge.getToVertex(); assertTrue(Math.abs(midpoint.getCoordinate().y - 40.01) < 0.00000001); outgoing = graph.getOutgoing(station2); assertTrue(outgoing.size() == 1); edge = (DirectEdge) outgoing.iterator().next(); Vertex station2point = edge.getToVertex(); assertTrue(Math.abs(station2point.getCoordinate().x - -74.002) < 0.00000001); }