protected GraphStorage createGraph() {
GraphStorage g = createGraph(defaultGraphLoc, false);
carOutExplorer = g.createEdgeExplorer(carOutFilter);
carInExplorer = g.createEdgeExplorer(carInFilter);
carAllExplorer = g.createEdgeExplorer();
return g;
}
@Test
public void testDetachEdge() {
graph = createGraph();
graph.edge(0, 1, 2, true);
long flags = carEncoder.setProperties(10, true, false);
graph.edge(0, 2, 2, true).setWayGeometry(Helper.createPointList(1, 2, 3, 4)).setFlags(flags);
graph.edge(1, 2, 2, true);
EdgeIterator iter = graph.createEdgeExplorer().setBaseNode(0);
try {
// currently not possible to detach without next, without introducing a new property inside
// EdgeIterable
iter.detach(false);
assertTrue(false);
} catch (Exception ex) {
}
iter.next();
EdgeIteratorState edgeState2 = iter.detach(false);
assertEquals(2, iter.getAdjNode());
assertEquals(1, edgeState2.fetchWayGeometry(0).getLatitude(0), 1e-1);
assertEquals(2, edgeState2.getAdjNode());
assertTrue(carEncoder.isBool(edgeState2.getFlags(), FlagEncoder.K_FORWARD));
EdgeIteratorState edgeState3 = iter.detach(true);
assertEquals(0, edgeState3.getAdjNode());
assertEquals(2, edgeState3.getBaseNode());
assertEquals(3, edgeState3.fetchWayGeometry(0).getLatitude(0), 1e-1);
assertFalse(carEncoder.isBool(edgeState3.getFlags(), FlagEncoder.K_FORWARD));
assertEquals(GHUtility.getEdge(graph, 0, 2).getFlags(), edgeState2.getFlags());
assertEquals(GHUtility.getEdge(graph, 2, 0).getFlags(), edgeState3.getFlags());
iter.next();
assertEquals(1, iter.getAdjNode());
assertEquals(2, edgeState2.getAdjNode());
assertEquals(2, edgeState3.getBaseNode());
assertEquals(0, iter.fetchWayGeometry(0).size());
assertEquals(1, edgeState2.fetchWayGeometry(0).getLatitude(0), 1e-1);
assertEquals(3, edgeState3.fetchWayGeometry(0).getLatitude(0), 1e-1);
// #162 a directed self referencing edge should be able to reverse its state too
graph.edge(3, 3, 2, true).setFlags(flags);
EdgeIterator iter2 = graph.createEdgeExplorer().setBaseNode(3);
iter2.next();
assertEquals(edgeState2.getFlags(), iter2.detach(false).getFlags());
assertEquals(edgeState3.getFlags(), iter2.detach(true).getFlags());
}
@Test
public void testFootMix() {
graph = createGraph();
graph.edge(0, 1).setDistance(10).setFlags(footEncoder.setProperties(10, true, true));
graph.edge(0, 2).setDistance(10).setFlags(carEncoder.setProperties(10, true, true));
graph
.edge(0, 3)
.setDistance(10)
.setFlags(
footEncoder.setProperties(10, true, true) | carEncoder.setProperties(10, true, true));
EdgeExplorer footOutExplorer =
graph.createEdgeExplorer(new DefaultEdgeFilter(footEncoder, false, true));
assertEquals(GHUtility.asSet(3, 1), GHUtility.getNeighbors(footOutExplorer.setBaseNode(0)));
assertEquals(GHUtility.asSet(3, 2), GHUtility.getNeighbors(carOutExplorer.setBaseNode(0)));
}