public boolean containsLatitude(Graph g, EdgeIterator iter, double latitude) {
NodeAccess na = g.getNodeAccess();
while (iter.next()) {
if (Math.abs(na.getLatitude(iter.getAdjNode()) - latitude) < 1e-4) return true;
}
return false;
}
@Test
public void testSimpleDelete() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 38.33f, 135.3f);
na.setNode(2, 3, 3);
na.setNode(3, 78, 89);
graph.edge(3, 0, 21, true);
graph.edge(5, 0, 22, true);
graph.edge(5, 3, 23, true);
graph.markNodeRemoved(0);
graph.markNodeRemoved(3);
assertEquals(6, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
// now actually perform deletion
graph.optimize();
assertEquals(4, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
// shouldn't change anything
graph.optimize();
assertEquals(4, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
}
@Test
public void testDeleteNodeForUnidir() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(10, 10, 1);
na.setNode(6, 6, 1);
na.setNode(20, 20, 1);
na.setNode(21, 21, 1);
graph.edge(10, 20, 10, false);
graph.edge(21, 6, 10, false);
graph.markNodeRemoved(0);
graph.markNodeRemoved(7);
assertEquals(22, graph.getNodes());
graph.optimize();
assertEquals(20, graph.getNodes());
assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 20))));
assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 20))));
assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 10))));
assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 10))));
assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 6))));
assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 6))));
assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 21))));
assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 21))));
}
@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 testSimpleDelete3() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(7, 7, 1);
na.setNode(8, 8, 1);
na.setNode(9, 9, 1);
na.setNode(11, 11, 1);
// mini subnetwork which gets completely removed:
graph.edge(5, 10, 510, true);
graph.markNodeRemoved(3);
graph.markNodeRemoved(4);
graph.markNodeRemoved(5);
graph.markNodeRemoved(10);
graph.edge(9, 11, 911, true);
graph.edge(7, 9, 78, true);
graph.edge(8, 9, 89, true);
// perform deletion
graph.optimize();
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
assertEquals(3, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 9))));
assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 7))));
assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 8))));
assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 11))));
}
public static int getIdOf(Graph g, double latitude) {
int s = g.getNodes();
NodeAccess na = g.getNodeAccess();
for (int i = 0; i < s; i++) {
if (Math.abs(na.getLatitude(i) - latitude) < 1e-4) {
return i;
}
}
return -1;
}
@Test
public void testDeleteAndOptimize() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(20, 10, 10);
na.setNode(21, 10, 11);
graph.markNodeRemoved(20);
graph.optimize();
assertEquals(11, na.getLongitude(20), 1e-5);
}
public void testDeleteNodes(int fillToSize) {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 38.33f, 135.3f);
na.setNode(2, 3, 3);
na.setNode(3, 78, 89);
na.setNode(4, 2, 1);
na.setNode(5, 2.5f, 1);
int deleted = 2;
for (int i = 6; i < fillToSize; i++) {
na.setNode(i, i * 1.5, i * 1.6);
if (i % 3 == 0) {
graph.markNodeRemoved(i);
deleted++;
} else {
// connect to
// ... a deleted node
graph.edge(i, 0, 10 * i, true);
// ... a non-deleted and non-moved node
graph.edge(i, 2, 10 * i, true);
// ... a moved node
graph.edge(i, fillToSize - 1, 10 * i, true);
}
}
graph.edge(0, 1, 10, true);
graph.edge(0, 3, 20, false);
graph.edge(3, 5, 20, true);
graph.edge(1, 5, 20, false);
graph.markNodeRemoved(0);
graph.markNodeRemoved(2);
// no deletion happend
assertEquals(fillToSize, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
// now actually perform deletion
graph.optimize();
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
assertEquals(fillToSize - deleted, graph.getNodes());
int id1 = getIdOf(graph, 38.33f);
assertEquals(135.3f, na.getLongitude(id1), 1e-4);
assertTrue(containsLatitude(graph, carAllExplorer.setBaseNode(id1), 2.5));
assertFalse(containsLatitude(graph, carAllExplorer.setBaseNode(id1), 12));
int id3 = getIdOf(graph, 78);
assertEquals(89, na.getLongitude(id3), 1e-4);
assertTrue(containsLatitude(graph, carAllExplorer.setBaseNode(id3), 2.5));
assertFalse(containsLatitude(graph, carAllExplorer.setBaseNode(id3), 12));
}
@Test
public void testSetNodes() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
for (int i = 0; i < defaultSize * 2; i++) {
na.setNode(i, 2 * i, 3 * i);
}
graph.edge(defaultSize + 1, defaultSize + 2, 10, true);
graph.edge(defaultSize + 1, defaultSize + 3, 10, true);
assertEquals(2, GHUtility.count(carAllExplorer.setBaseNode(defaultSize + 1)));
}
protected void initExampleGraph(Graph g) {
NodeAccess na = g.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 38.33f, 135.3f);
na.setNode(2, 6, 139);
na.setNode(3, 78, 89);
na.setNode(4, 2, 1);
na.setNode(5, 7, 5);
g.edge(0, 1, 12, true);
g.edge(0, 2, 212, true);
g.edge(0, 3, 212, true);
g.edge(0, 4, 212, true);
g.edge(0, 5, 212, true);
}
@Test
public void testNoErrorOnEdgeCase_lastIndex() {
final EncodingManager encodingManager = new EncodingManager("car");
int locs = 10000;
Graph g =
AbstractLocationIndexTester.this.createGHStorage(
new MMapDirectory(location), encodingManager, false);
NodeAccess na = g.getNodeAccess();
Random rand = new Random(12);
for (int i = 0; i < locs; i++) {
na.setNode(i, (float) rand.nextDouble() * 10 + 10, (float) rand.nextDouble() * 10 + 10);
}
idx = createIndex(g, 200);
Helper.close((Closeable) g);
}
@Test
public void testSimpleDelete2() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
assertEquals(-1, getIdOf(graph, 12));
na.setNode(9, 9, 1);
assertEquals(-1, getIdOf(graph, 12));
na.setNode(11, 11, 1);
na.setNode(12, 12, 1);
// mini subnetwork which gets completely removed:
graph.edge(5, 10, 510, true);
graph.markNodeRemoved(5);
graph.markNodeRemoved(10);
PointList pl = new PointList();
pl.add(1, 2, Double.NaN);
pl.add(1, 3, Double.NaN);
graph.edge(9, 11, 911, true).setWayGeometry(pl);
graph.edge(9, 12, 912, true).setWayGeometry(pl);
assertEquals(13, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
// perform deletion
graph.optimize();
assertEquals(11, graph.getNodes());
assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
int id11 = getIdOf(graph, 11); // is now 10
int id12 = getIdOf(graph, 12); // is now 5
int id9 = getIdOf(graph, 9); // is now 9
assertEquals(
GHUtility.asSet(id12, id11), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id9)));
assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id11)));
assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id12)));
EdgeIterator iter = carAllExplorer.setBaseNode(id9);
assertTrue(iter.next());
assertEquals(id12, iter.getAdjNode());
assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);
assertTrue(iter.next());
assertEquals(id11, iter.getAdjNode());
assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);
}
@Test
public void testBounds() {
graph = createGraph();
BBox b = graph.getBounds();
assertEquals(BBox.INVERSE.maxLat, b.maxLat, 1e-6);
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 10, 20);
assertEquals(10, b.maxLat, 1e-6);
assertEquals(20, b.maxLon, 1e-6);
na.setNode(0, 15, -15);
assertEquals(15, b.maxLat, 1e-6);
assertEquals(20, b.maxLon, 1e-6);
assertEquals(10, b.minLat, 1e-6);
assertEquals(-15, b.minLon, 1e-6);
}
@Test
public void testGetLocations() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 22, 23);
assertEquals(2, graph.getNodes());
graph.edge(0, 1, 10, true);
assertEquals(2, graph.getNodes());
graph.edge(0, 2, 10, true);
assertEquals(3, graph.getNodes());
Helper.close((Closeable) graph);
graph = createGraph();
assertEquals(0, graph.getNodes());
}
@Test
public void testClone() {
graph = createGraph();
graph.edge(1, 2, 10, true);
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 12, 23);
na.setNode(1, 8, 13);
na.setNode(2, 2, 10);
na.setNode(3, 5, 9);
graph.edge(1, 3, 10, true);
Graph clone = graph.copyTo(createGraph(locationParent + "/clone", false));
assertEquals(graph.getNodes(), clone.getNodes());
assertEquals(
count(carOutExplorer.setBaseNode(1)),
count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
clone.edge(1, 4, 10, true);
assertEquals(3, count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
assertEquals(graph.getBounds(), clone.getBounds());
Helper.close((Closeable) clone);
}
@Test
public void testEnabledElevation() {
graph = createGraph(defaultGraphLoc, true);
NodeAccess na = graph.getNodeAccess();
assertTrue(na.is3D());
na.setNode(0, 10, 20, -10);
na.setNode(1, 11, 2, 100);
assertEquals(-10, na.getEle(0), 1e-1);
assertEquals(100, na.getEle(1), 1e-1);
graph.edge(0, 1).setWayGeometry(Helper.createPointList3D(10, 27, 72, 11, 20, 1));
assertEquals(
Helper.createPointList3D(10, 27, 72, 11, 20, 1),
GHUtility.getEdge(graph, 0, 1).fetchWayGeometry(0));
assertEquals(
Helper.createPointList3D(10, 20, -10, 10, 27, 72, 11, 20, 1, 11, 2, 100),
GHUtility.getEdge(graph, 0, 1).fetchWayGeometry(3));
assertEquals(
Helper.createPointList3D(11, 2, 100, 11, 20, 1, 10, 27, 72, 10, 20, -10),
GHUtility.getEdge(graph, 1, 0).fetchWayGeometry(3));
}
public void initSimpleGraph(Graph g) {
// 6 | 4
// 5 |
// | 6
// 4 | 5
// 3 |
// 2 | 1
// 1 | 3
// 0 | 2
// -1 | 0
// ---|-------------------
// |-2 -1 0 1 2 3 4
//
NodeAccess na = g.getNodeAccess();
na.setNode(0, -1, -2);
na.setNode(1, 2, -1);
na.setNode(2, 0, 1);
na.setNode(3, 1, 2);
na.setNode(4, 6, 1);
na.setNode(5, 4, 4);
na.setNode(6, 4.5, -0.5);
g.edge(0, 1, 3.5, true);
g.edge(0, 2, 2.5, true);
g.edge(2, 3, 1, true);
g.edge(3, 4, 3.2, true);
g.edge(1, 4, 2.4, true);
g.edge(3, 5, 1.5, true);
// make sure 6 is connected
g.edge(6, 4, 1.2, true);
}
private void checkExampleGraph(Graph graph) {
NodeAccess na = graph.getNodeAccess();
assertEquals(12f, na.getLatitude(0), 1e-6);
assertEquals(23f, na.getLongitude(0), 1e-6);
assertEquals(38.33f, na.getLatitude(1), 1e-6);
assertEquals(135.3f, na.getLongitude(1), 1e-6);
assertEquals(6, na.getLatitude(2), 1e-6);
assertEquals(139, na.getLongitude(2), 1e-6);
assertEquals(78, na.getLatitude(3), 1e-6);
assertEquals(89, na.getLongitude(3), 1e-6);
assertEquals(GHUtility.asSet(0), GHUtility.getNeighbors(carOutExplorer.setBaseNode((1))));
assertEquals(
GHUtility.asSet(5, 4, 3, 2, 1), GHUtility.getNeighbors(carOutExplorer.setBaseNode(0)));
try {
assertEquals(0, count(carOutExplorer.setBaseNode(6)));
// for now return empty iterator
// assertFalse(true);
} catch (Exception ex) {
}
}
public Graph createSampleGraph(EncodingManager encodingManager) {
Graph graph = AbstractLocationIndexTester.this.createGHStorage(encodingManager);
// length does not matter here but lat,lon and outgoing edges do!
//
// lat /--------\
// 5 o- p--------\ q
// \ /-----\-----n | |
// 4 k /--l-- m/
// / \ j \ |
// 3 | g \ h---i /
// | \ / /
// 2 e---------f-- /
// / \-d
// 1 /--b-- \
// | \--------c
// 0 a
//
// lon: 0 1 2 3 4 5
int a0 = 0;
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 0, 1.0001f);
int b1 = 1;
na.setNode(1, 1, 2);
int c2 = 2;
na.setNode(2, 0.5f, 4.5f);
int d3 = 3;
na.setNode(3, 1.5f, 3.8f);
int e4 = 4;
na.setNode(4, 2.01f, 0.5f);
int f5 = 5;
na.setNode(5, 2, 3);
int g6 = 6;
na.setNode(6, 3, 1.5f);
int h7 = 7;
na.setNode(7, 2.99f, 3.01f);
int i8 = 8;
na.setNode(8, 3, 4);
int j9 = 9;
na.setNode(9, 3.3f, 2.2f);
int k10 = 10;
na.setNode(10, 4, 1);
int l11 = 11;
na.setNode(11, 4.1f, 3);
int m12 = 12;
na.setNode(12, 4, 4.5f);
int n13 = 13;
na.setNode(13, 4.5f, 4.1f);
int o14 = 14;
na.setNode(14, 5, 0);
int p15 = 15;
na.setNode(15, 4.9f, 2.5f);
int q16 = 16;
na.setNode(16, 5, 5);
// => 17 locations
graph.edge(a0, b1, 1, true);
graph.edge(c2, b1, 1, true);
graph.edge(c2, d3, 1, true);
graph.edge(f5, b1, 1, true);
graph.edge(e4, f5, 1, true);
graph.edge(m12, d3, 1, true);
graph.edge(e4, k10, 1, true);
graph.edge(f5, d3, 1, true);
graph.edge(f5, i8, 1, true);
graph.edge(f5, j9, 1, true);
graph.edge(k10, g6, 1, true);
graph.edge(j9, l11, 1, true);
graph.edge(i8, l11, 1, true);
graph.edge(i8, h7, 1, true);
graph.edge(k10, n13, 1, true);
graph.edge(k10, o14, 1, true);
graph.edge(l11, p15, 1, true);
graph.edge(m12, p15, 1, true);
graph.edge(q16, p15, 1, true);
graph.edge(q16, m12, 1, true);
return graph;
}
@Test
public void testGrid() {
Graph g = createSampleGraph(new EncodingManager("car"));
int locs = g.getNodes();
idx = createIndex(g, -1);
// if we would use less array entries then some points gets the same key so avoid that for this
// test
// e.g. for 16 we get "expected 6 but was 9" i.e 6 was overwritten by node j9 which is a bit
// closer to the grid center
// go through every point of the graph if all points are reachable
NodeAccess na = g.getNodeAccess();
for (int i = 0; i < locs; i++) {
double lat = na.getLatitude(i);
double lon = na.getLongitude(i);
assertEquals("nodeId:" + i + " " + (float) lat + "," + (float) lon, i, findID(idx, lat, lon));
}
// hit random lat,lon and compare result to full index
Random rand = new Random(12);
LocationIndex fullIndex;
if (hasEdgeSupport()) fullIndex = new Location2IDFullWithEdgesIndex(g);
else fullIndex = new Location2IDFullIndex(g);
DistanceCalc dist = new DistanceCalcEarth();
for (int i = 0; i < 100; i++) {
double lat = rand.nextDouble() * 5;
double lon = rand.nextDouble() * 5;
int fullId = findID(fullIndex, lat, lon);
double fullLat = na.getLatitude(fullId);
double fullLon = na.getLongitude(fullId);
float fullDist = (float) dist.calcDist(lat, lon, fullLat, fullLon);
int newId = findID(idx, lat, lon);
double newLat = na.getLatitude(newId);
double newLon = na.getLongitude(newId);
float newDist = (float) dist.calcDist(lat, lon, newLat, newLon);
if (testGridIgnore(i)) {
continue;
}
assertTrue(
i
+ " orig:"
+ (float) lat
+ ","
+ (float) lon
+ " full:"
+ fullLat
+ ","
+ fullLon
+ " fullDist:"
+ fullDist
+ " found:"
+ newLat
+ ","
+ newLon
+ " foundDist:"
+ newDist,
Math.abs(fullDist - newDist) < 50000);
}
fullIndex.close();
Helper.close((Closeable) g);
}
@Test
public void testPillarNodes() {
graph = createGraph();
NodeAccess na = graph.getNodeAccess();
na.setNode(0, 0.01, 0.01);
na.setNode(4, 0.4, 0.4);
na.setNode(14, 0.14, 0.14);
na.setNode(10, 0.99, 0.99);
PointList pointList = Helper.createPointList(1, 1, 1, 2, 1, 3);
graph
.edge(0, 4)
.setDistance(100)
.setFlags(carEncoder.setProperties(10, true, false))
.setWayGeometry(pointList);
pointList = Helper.createPointList(1, 5, 1, 6, 1, 7, 1, 8, 1, 9);
graph
.edge(4, 10)
.setDistance(100)
.setFlags(carEncoder.setProperties(10, true, false))
.setWayGeometry(pointList);
pointList = Helper.createPointList(1, 13, 1, 12, 1, 11);
graph
.edge(14, 0)
.setDistance(100)
.setFlags(carEncoder.setProperties(10, true, false))
.setWayGeometry(pointList);
EdgeIterator iter = carAllExplorer.setBaseNode(0);
assertTrue(iter.next());
assertEquals(14, iter.getAdjNode());
assertPList(Helper.createPointList(1, 11, 1, 12, 1, 13.0), iter.fetchWayGeometry(0));
assertPList(
Helper.createPointList(0.01, 0.01, 1, 11, 1, 12, 1, 13.0), iter.fetchWayGeometry(1));
assertPList(
Helper.createPointList(1, 11, 1, 12, 1, 13.0, 0.14, 0.14), iter.fetchWayGeometry(2));
assertPList(
Helper.createPointList(0.01, 0.01, 1, 11, 1, 12, 1, 13.0, 0.14, 0.14),
iter.fetchWayGeometry(3));
assertTrue(iter.next());
assertEquals(4, iter.getAdjNode());
assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(0));
assertPList(Helper.createPointList(0.01, 0.01, 1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(1));
assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3, 0.4, 0.4), iter.fetchWayGeometry(2));
assertPList(
Helper.createPointList(0.01, 0.01, 1, 1, 1, 2, 1, 3, 0.4, 0.4), iter.fetchWayGeometry(3));
assertFalse(iter.next());
iter = carOutExplorer.setBaseNode(0);
assertTrue(iter.next());
assertEquals(4, iter.getAdjNode());
assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(0));
assertFalse(iter.next());
iter = carInExplorer.setBaseNode(10);
assertTrue(iter.next());
assertEquals(4, iter.getAdjNode());
assertPList(Helper.createPointList(1, 9, 1, 8, 1, 7, 1, 6, 1, 5), iter.fetchWayGeometry(0));
assertPList(
Helper.createPointList(0.99, 0.99, 1, 9, 1, 8, 1, 7, 1, 6, 1, 5), iter.fetchWayGeometry(1));
assertPList(
Helper.createPointList(1, 9, 1, 8, 1, 7, 1, 6, 1, 5, 0.4, 0.4), iter.fetchWayGeometry(2));
assertPList(
Helper.createPointList(0.99, 0.99, 1, 9, 1, 8, 1, 7, 1, 6, 1, 5, 0.4, 0.4),
iter.fetchWayGeometry(3));
assertFalse(iter.next());
}