@Test
public void testInfinityWeight() {
graph = createGraph();
EdgeIteratorState edge = graph.edge(0, 1);
edge.setDistance(Double.POSITIVE_INFINITY);
assertTrue(Double.isInfinite(edge.getDistance()));
}
@Test
public void testEdgeReturn() {
graph = createGraph();
EdgeIteratorState iter =
graph.edge(4, 10).setDistance(100).setFlags(carEncoder.setProperties(10, true, false));
assertEquals(4, iter.getBaseNode());
assertEquals(10, iter.getAdjNode());
iter = graph.edge(14, 10).setDistance(100).setFlags(carEncoder.setProperties(10, true, false));
assertEquals(14, iter.getBaseNode());
assertEquals(10, iter.getAdjNode());
}
@Test
public void test8BytesFlags() {
Directory dir = new RAMDirectory();
List<FlagEncoder> list = new ArrayList<FlagEncoder>();
list.add(new TmpCarFlagEncoder(29, 0.001));
list.add(new TmpCarFlagEncoder(29, 0.001));
EncodingManager manager = new EncodingManager(list, 8, 0);
graph = new GraphHopperStorage(dir, manager, false).create(defaultSize);
EdgeIteratorState edge = graph.edge(0, 1);
edge.setFlags(Long.MAX_VALUE / 3);
// System.out.println(BitUtil.LITTLE.toBitString(Long.MAX_VALUE / 3) + "\n" +
// BitUtil.LITTLE.toBitString(edge.getFlags()));
assertEquals(Long.MAX_VALUE / 3, edge.getFlags());
graph.close();
graph = new GraphHopperStorage(dir, manager, false).create(defaultSize);
edge = graph.edge(0, 1);
edge.setFlags(list.get(0).setProperties(99.123, true, true));
assertEquals(99.123, list.get(0).getSpeed(edge.getFlags()), 1e-3);
long flags = GHUtility.getEdge(graph, 1, 0).getFlags();
assertEquals(99.123, list.get(0).getSpeed(flags), 1e-3);
assertTrue(list.get(0).isBool(flags, FlagEncoder.K_FORWARD));
assertTrue(list.get(0).isBool(flags, FlagEncoder.K_BACKWARD));
edge = graph.edge(2, 3);
edge.setFlags(list.get(1).setProperties(44.123, true, false));
assertEquals(44.123, list.get(1).getSpeed(edge.getFlags()), 1e-3);
flags = GHUtility.getEdge(graph, 3, 2).getFlags();
assertEquals(44.123, list.get(1).getSpeed(flags), 1e-3);
assertTrue(list.get(1).isBool(flags, FlagEncoder.K_FORWARD));
assertFalse(list.get(1).isBool(flags, FlagEncoder.K_BACKWARD));
}
@Test
public void testNameIndex() {
graph = createGraph();
EdgeIteratorState iter1 = graph.edge(0, 1, 10, true);
iter1.setName("named street1");
EdgeIteratorState iter2 = graph.edge(0, 1, 10, true);
iter2.setName("named street2");
assertEquals(
"named street1", graph.getEdgeProps(iter1.getEdge(), iter1.getAdjNode()).getName());
assertEquals(
"named street2", graph.getEdgeProps(iter2.getEdge(), iter2.getAdjNode()).getName());
}
@Test
public void testGetAllEdgesWithDelete() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 0, 5);
na.setNode(1, 1, 5);
na.setNode(2, 2, 5);
na.setNode(3, 3, 5);
graph.edge(0, 1, 1, true);
graph.edge(0, 2, 1, true);
graph.edge(1, 2, 1, true);
graph.edge(2, 3, 1, true);
AllEdgesIterator iter = graph.getAllEdges();
assertEquals(4, GHUtility.count(iter));
assertEquals(4, iter.getMaxId());
// delete
graph.markNodeRemoved(1);
graph.optimize();
iter = graph.getAllEdges();
assertEquals(2, GHUtility.count(iter));
assertEquals(4, iter.getMaxId());
iter = graph.getAllEdges();
iter.next();
EdgeIteratorState eState = iter.detach(false);
assertEquals(iter.toString(), eState.toString());
iter.next();
assertNotEquals(iter.toString(), eState.toString());
EdgeIteratorState eState2 = iter.detach(true);
assertEquals(iter.getAdjNode(), eState2.getBaseNode());
iter.next();
assertNotEquals(iter.getAdjNode(), eState2.getBaseNode());
}
@Test
public void testCreateDuplicateEdges() {
graph = createGraph();
graph.edge(2, 1, 12, true);
graph.edge(2, 3, 12, true);
graph.edge(2, 3, 13, false);
assertEquals(3, GHUtility.count(carOutExplorer.setBaseNode(2)));
// no exception
graph.getEdgeProps(1, 3);
// raise exception
try {
graph.getEdgeProps(4, 3);
assertTrue(false);
} catch (Exception ex) {
}
try {
graph.getEdgeProps(-1, 3);
assertTrue(false);
} catch (Exception ex) {
}
EdgeIterator iter = carOutExplorer.setBaseNode(2);
assertTrue(iter.next());
EdgeIteratorState oneIter = graph.getEdgeProps(iter.getEdge(), 3);
assertEquals(13, oneIter.getDistance(), 1e-6);
assertEquals(2, oneIter.getBaseNode());
assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));
oneIter = graph.getEdgeProps(iter.getEdge(), 2);
assertEquals(13, oneIter.getDistance(), 1e-6);
assertEquals(3, oneIter.getBaseNode());
assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));
graph.edge(3, 2, 14, true);
assertEquals(4, GHUtility.count(carOutExplorer.setBaseNode(2)));
}
@Override
public final boolean accept(EdgeIteratorState iter) {
// ignore if it is skipNode or a endNode already contracted
int node = iter.getAdjNode();
return avoidNode != node && graph.getLevel(node) == 0;
}
@Test
public void testEdgeProperties() {
graph = createGraph();
EdgeIteratorState iter1 = graph.edge(0, 1, 10, true);
EdgeIteratorState iter2 = graph.edge(0, 2, 20, true);
int edgeId = iter1.getEdge();
EdgeIteratorState iter = graph.getEdgeProps(edgeId, 0);
assertEquals(10, iter.getDistance(), 1e-5);
edgeId = iter2.getEdge();
iter = graph.getEdgeProps(edgeId, 0);
assertEquals(2, iter.getBaseNode());
assertEquals(0, iter.getAdjNode());
assertEquals(20, iter.getDistance(), 1e-5);
iter = graph.getEdgeProps(edgeId, 2);
assertEquals(0, iter.getBaseNode());
assertEquals(2, iter.getAdjNode());
assertEquals(20, iter.getDistance(), 1e-5);
iter = graph.getEdgeProps(edgeId, Integer.MIN_VALUE);
assertFalse(iter == null);
assertEquals(0, iter.getBaseNode());
assertEquals(2, iter.getAdjNode());
iter = graph.getEdgeProps(edgeId, 1);
assertTrue(iter == null);
// delete
graph.markNodeRemoved(1);
graph.optimize();
// throw exception if accessing deleted edge
try {
graph.getEdgeProps(iter1.getEdge(), -1);
assertTrue(false);
} catch (Exception ex) {
}
}
@Test
public void testCopyProperties() {
graph = createGraph();
EdgeIteratorState edge =
graph.edge(1, 3, 10, false).setName("testing").setWayGeometry(Helper.createPointList(1, 2));
EdgeIteratorState newEdge = graph.edge(1, 3, 10, false);
edge.copyPropertiesTo(newEdge);
assertEquals(edge.getName(), newEdge.getName());
assertEquals(edge.getDistance(), newEdge.getDistance(), 1e-7);
assertEquals(edge.getFlags(), newEdge.getFlags());
assertEquals(edge.fetchWayGeometry(0), newEdge.fetchWayGeometry(0));
}
@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());
}