public void RootIsBlackTest()
{
var tree = new RBTree();
tree.Insert(1);
Assert.IsFalse(tree.Root.Red, "Root was not black");
}
private static void SimpleTest()
{
RBTree tree = CreateTree();
PrintTree(tree.Root);
string input;
int value;
do
{
Console1.Write("Input Value:");
input = Console1.ReadLine();
if (input.Equals("exit", StringComparison.OrdinalIgnoreCase))
{
break;
}
if (int.TryParse(input, out value))
{
tree.Remove(value);
PrintTree(tree.Root);
}
}while (true);
}
public LineGroup(LineMesh lmesh = null, PointMesh pmesh = null)
{
mLineMesh = lmesh;
mPointMesh = pmesh;
mEventQ = new RBTree <LineEvent>(mCompareEvents);
mActiveLines = new RBTree <LineSegment>(mCompareLines);
}
static void Main(string[] args)
{
RBTree<int> Tree = new RBTree<int>();
Random gen = new Random();
List<int> lst = new List<int>();
for (int i = 0; i < 1000000; ++i)
{
int tmp = gen.Next(10000000);
Tree.InsertNode(tmp);
lst.Add(tmp);
}
lst = (from int i in lst orderby Guid.NewGuid() select i).ToList();
foreach (int i in lst)
{
Tree.DeleteNode(i);
}
//foreach (int i in new int[] { 881, 58, 270, 366, 879, 429, 845, 582, 832, 235 })
//{
// Tree.InsertNode(i);
//}
//foreach (int i in new int[] { 235, 582, 881, 845, 832, 58, 270, 879, 429, 366 })
//{
// Tree.DeleteNode(i);
//}
Console.WriteLine("Готово");
Console.ReadLine();
}
public void TestSimpleInsertDuplicate()
{
RBTree <int> tree = new RBTree <int>();
tree.Insert(5);
Assert.Throws <InvalidOperationException>(delegate { tree.Insert(5); });
}
private int CheckNode(RBTree <int> tree, RBTreeNode <int> node)
{
if (node == RBTree <int> .NIL)
{
return(1);
}
int left = CheckNode(tree, node.LeftChild);
int right = CheckNode(tree, node.RightChild);
if (left != right)
{
throw new Exception("All paths to leaves must contain the same number of black nodes");
}
if (node.Color == Color.Black)
{
return(left + 1);
}
else
{
if ((node.LeftChild != RBTree <int> .NIL && node.LeftChild.Color == Color.Red) ||
(node.RightChild != RBTree <int> .NIL && node.RightChild.Color == Color.Red))
{
throw new Exception("A red node can only have black children");
}
}
return(left);
}
private static RBTree <T> .RBTreeNode <T> ToRBTree <T>(T[] array, int left, int right) where T : IComparable <T>
{
if (right < left)
{
return(null);
}
//求中点不要用 int mid = (l + r) / 2，有溢出风险，稳妥的方法是 int mid = l + (r - l) / 2。
var mid = left + (right - left) / 2;
var tmpNode = new RBTree <T> .RBTreeNode <T>();
tmpNode.value = array[mid];
tmpNode.left = ToRBTree(array, left, mid - 1);
tmpNode.right = ToRBTree(array, mid + 1, right);
tmpNode.color = (tmpNode.left == null && tmpNode.right == null) ? NodeColor.Red : NodeColor.Black;
if (tmpNode.left != null)
{
tmpNode.left.parent = tmpNode;
}
if (tmpNode.right != null)
{
tmpNode.right.parent = tmpNode;
}
return(tmpNode);
}
public void FindMinMax_EmptyTree_CheckNull()
{
ITree tree = new RBTree();
Assert.AreEqual(null, tree.MaxNode());
Assert.AreEqual(null, tree.MinNode());
}
public void TestRemove()
{
var tree = new RBTree <int>();
for (var i = 0; i < 500; i++)
{
tree.InsertSuccessor(RBTree <int> .GetLast(tree.Root), i);
for (var j = 0; j <= i; j++)
{
var traverse = RBTree <int> .GetFirst(tree.Root);
for (var k = 0; k < j; k++)
{
traverse = traverse.Next;
}
//remove jth element
tree.RemoveNode(traverse);
var check = RBTree <int> .GetFirst(tree.Root);
for (var k = 0; k < j; k++)
{
Assert.AreEqual(k, check.Data);
check = check.Next;
}
for (var k = j; k < i; k++)
{
Assert.AreEqual(k + 1, check.Data);
check = check.Next;
}
//readd
tree.InsertSuccessor(traverse.Previous, traverse.Data);
}
}
}
public void TestInsertAtBack()
{
var tree = new RBTree <char>();
var last = tree.InsertSuccessor(null, 'L');
last = tree.InsertSuccessor(last, 'o');
last = tree.InsertSuccessor(last, 'g');
last = tree.InsertSuccessor(last, 'a');
last = tree.InsertSuccessor(last, 'n');
last = tree.InsertSuccessor(last, '!');
Assert.AreEqual('o', tree.Root.Data);
Assert.AreEqual('L', tree.Root.Left.Data);
Assert.AreEqual('a', tree.Root.Right.Data);
Assert.AreEqual('g', tree.Root.Right.Left.Data);
Assert.AreEqual('n', tree.Root.Right.Right.Data);
Assert.AreEqual('!', tree.Root.Right.Right.Right.Data);
var traverse = RBTree <char> .GetFirst(tree.Root);
Assert.AreEqual('L', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual('o', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual('g', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual('a', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual('n', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual('!', traverse.Data);
traverse = traverse.Next;
Assert.AreEqual(null, traverse);
}
internal Enumerator(RBTree <T> t, RBTreeNode <T> cur, bool forceStarted)
{
tree = t;
started = forceStarted;
isValid = true;
current = cur;
}
public void Remove_TrueTest()
{
IRBTree <int, string> target = new RBTree <int, string>();
target.Add(1, "1");
target.Add(5, "5");
target.Add(2, "2");
target.Add(12, "12");
target.Add(4, "4");
Assert.IsTrue(target.Remove(1));
Assert.IsFalse(target.ContainsKey(1));
Assert.AreEqual(4, target.Count);
Assert.IsTrue(target.Remove(12));
Assert.IsFalse(target.ContainsKey(12));
Assert.AreEqual(3, target.Count);
Assert.IsTrue(target.Remove(4));
Assert.IsFalse(target.ContainsKey(4));
Assert.AreEqual(2, target.Count);
Assert.IsTrue(target.Remove(2));
Assert.IsFalse(target.ContainsKey(2));
Assert.AreEqual(1, target.Count);
Assert.IsTrue(target.Remove(5));
Assert.IsFalse(target.ContainsKey(5));
Assert.AreEqual(0, target.Count);
}
/// <summary>
/// 获取最近的Entity
/// </summary>
/// <param name="queryEntityId"></param>
/// <param name="queryEntityPos"></param>
/// <param name="range"></param>
/// <param name="selfLayer"></param>
/// <returns></returns>
public GameObject GetNearestEnemy(int queryEntityId, Vector3 queryEntityPos, float range, int selfLayer)
{
int nearestEnemyId = queryEntityId;
List <RBTree <int, Vector3> > nearestEntities = BattleFieldAOI.Instance.GetNearEntities(queryEntityId, queryEntityPos, range);
GameObject go;
float sqrMagnitude = Mathf.Infinity;
float tmpSqrMagnitude = 0;
foreach (RBTree <int, Vector3> entities in nearestEntities)
{
for (RBTree <int, Vector3> .RBNode node = entities.First; entities.HasNext(node); node = entities.MoveNext(node))
{
go = GetItem(node.key);
if (go != null && go.layer != selfLayer)
{
tmpSqrMagnitude = Vector3.SqrMagnitude(go.transform.position - queryEntityPos);
if (tmpSqrMagnitude < sqrMagnitude)
{
sqrMagnitude = tmpSqrMagnitude;
nearestEnemyId = node.key;
}
}
}
}
return((nearestEnemyId == queryEntityId || range * range < sqrMagnitude) ? null : GetItem(nearestEnemyId));
}
/// <summary>
/// 获取范围内的单位数
/// </summary>
/// <param name="queryEntityId">查询者的id</param>
/// <param name="queryEntityPos">查询的地点</param>
/// <param name="range">查询范围</param>
/// <param name="selfLayer">自己的layer</param>
/// <param name="isFriend">是否为友方</param>
/// <returns></returns>
public int GetPartEntityCountInRange(int queryEntityId, Vector3 queryEntityPos, float range, int selfLayer, bool isFriend)
{
int entityCount = 0;
List <RBTree <int, Vector3> > nearestEntities = BattleFieldAOI.Instance.GetNearEntities(queryEntityId, queryEntityPos, range);
GameObject go;
foreach (RBTree <int, Vector3> entities in nearestEntities)
{
for (RBTree <int, Vector3> .RBNode node = entities.First; entities.HasNext(node); node = entities.MoveNext(node))
{
go = GetItem(node.key);
if (go != null)
{
if (isFriend && (go.layer == selfLayer))
{
entityCount++;
}
else if ((!isFriend) && (go.layer != selfLayer))
{
entityCount++;
}
}
}
}
return(entityCount);
}
/// <summary>
/// 获取最近的敌方英雄数量
/// </summary>
/// <param name="queryEntityId"></param>
/// <param name="queryEntityPos"></param>
/// <param name="range"></param>
/// <param name="selfLayer"></param>
/// <returns></returns>
public int GetPartHeroCountInRange(int queryEntityId, Vector3 queryEntityPos, float range, int selfLayer, bool isFriend)
{
int heroCount = 0;
List <RBTree <int, Vector3> > nearestEntities = BattleFieldAOI.Instance.GetNearEntities(queryEntityId, queryEntityPos, range);
GameObject go;
FightDriver fightDriver;
foreach (RBTree <int, Vector3> entities in nearestEntities)
{
for (RBTree <int, Vector3> .RBNode node = entities.First; entities.HasNext(node); node = entities.MoveNext(node))
{
go = GetItem(node.key);
if (go != null && ((fightDriver = go.GetComponent <FightDriver>()) != null) &&
fightDriver.GetModelType() == ModelType.Hero)
{
if (isFriend && go.layer == selfLayer)
{
heroCount++;
}
else if ((!isFriend && go.layer != selfLayer))
{
heroCount++;
}
}
}
}
return(heroCount);
}
public static bool VolateBlackCountRule <T>(RBTree <T> tree) where T : IComparable <T>
{
var tmpArray = new List <RBTree <T> .RBTreeNode <T> >(100);
bool sameCount = true;
List <int> tmpList = new List <int>();
var sb = new StringBuilder();
sb.Append("Start::");
LeafToRoot(tree.root, tmpArray, 0, (tmpArra) =>
{
var tmpBCount = 0;
sb.Append("Begin:");
for (int i = 0; i < tmpArra.Count; i++)
{
sb.Append(tmpArra[i] + ",");
if (tmpArra[i].color == NodeColor.Black)
{
tmpBCount = tmpBCount + 1;
}
}
sb.Append("END:\n");
if (tmpList.Count > 0 && tmpList[tmpList.Count - 1] != tmpBCount)
{
sameCount = false;
}
tmpList.Add(tmpBCount);
});
sb.Append("Content:\n");
sb.AppendLine(string.Join(",", tmpList.ToArray()));
sb.AppendLine("END::");
Console.WriteLine(sb.ToString());
return(!sameCount);
}
internal Enumerator(RBTree <T> t, RBTreeNode <T> cur)
{
tree = t;
started = (cur == tree.root ? false : true);
isValid = true;
current = cur;
}
private int[] GetLinearFilteredRecords(Range range)
{
if (_linearExpression == null)
{
int[] resultRecords = new int[range.Count];
RBTree <int> .RBTreeEnumerator iterator = _index.GetEnumerator(range.Min);
for (int i = 0; i < range.Count && iterator.MoveNext(); i++)
{
resultRecords[i] = iterator.Current;
}
return(resultRecords);
}
else
{
List <int> matchingRecords = new List <int>();
RBTree <int> .RBTreeEnumerator iterator = _index.GetEnumerator(range.Min);
for (int i = 0; i < range.Count && iterator.MoveNext(); i++)
{
if (AcceptRecord(iterator.Current))
{
matchingRecords.Add(iterator.Current);
}
}
return(matchingRecords.ToArray());
}
}
public void AddNode_InEmptyTree_ShouldBe_Root()
{
RBTree <int> tree = new RBTree <int>();
tree.Add(10);
Assert.True(tree.Root.Key == 10);
}
private void Initialize(double delta, int K)
{
n = 0;
this.delta = delta;
this.K = K;
C = new RBTree<double, Centroid>();
}
public void TestSimpleInsert()
{
RBTree <int> tree = new RBTree <int>();
tree.Insert(5);
Assert.AreEqual(5, tree.Root.Data);
VerifyTree(tree);
}
public void InsertKey_InsertSameKey_ThrowsException()
{
RBTree <int> tree = new RBTree <int>(intComparison);
int key = 0;
tree.Insert(key);
tree.Insert(key);
}
private void VerifyTree(RBTree <int> tree)
{
if (tree.Root.Color == Color.Red)
{
throw new Exception("Root must be black");
}
CheckNode(tree, tree.Root);
}
public void SetUp() {
twoElementTree = new RBTree<int> ();
firstElement = 1;
secondElement = 2;
absentElement = 3;
twoElementTree.Add (firstElement);
twoElementTree.Add (secondElement);
}
public void EmptyTree_ContainsKey_ReturnsFalse()
{
RBTree <int> tree = new RBTree <int>(intComparison);
int notInserted = 5;
bool containsResult = tree.Contains(notInserted);
Assert.IsFalse(containsResult);
}
private static int InOrderAdd(RBTree.Node node, RBTree.Node[] array, int index)
{
if (node == null)
return index;
index = InOrderAdd(node.left, array, index);
array[index++] = node;
return InOrderAdd(node.right, array, index);
}
private static void VerifyProperties(RBTree t)
{
VerifyProperty1(t.Root);
VerifyProperty2(t.Root);
// Property 3 is implicit
VerifyProperty4(t.Root);
VerifyProperty5(t.Root);
}
void AssertRBTreeProperties <T>(RBTree <T> tree) where T : IComparable
{
AssertTreeProperties <T> (tree);
AssertRootIsBlack(tree);
AssertAllLeavesBlack(tree);
AssertRedNodesHaveBlackChildren(tree);
EveryDescendantPathHasTheSameNumberOfBlackNodes(tree);
}
public void AddNode_WithKey_SmallerThan_RootKey_ShouldBe_OnLeft()
{
RBTree <int> tree = new RBTree <int>();
tree.Add(10);
tree.Add(9);
Assert.True(tree.Root.Key == 10);
Assert.True(tree.Root.Left.Key == 9);
}
public void Indexer_GetValueTest()
{
IRBTree <int, string> target = new RBTree <int, string>();
target.Add(23, "Hello");
target.Add(33, "Good morning");
Assert.AreEqual("Hello", target[23]);
}
public void CreateRBTree(int n = 10)
{
var tree = new RBTree <int>(1);
for (int i = 1; i < n; i++)
{
tree.AddNewKey(i, i);
}
System.Console.ReadLine();
}
public void RemoveNode_CheckFullRemove()
{
ITree tree = new RBTree();
for (int i = 0; i < Nodes.Length; i++)
{
tree.RemoveNode(Nodes[i]);
}
Assert.AreEqual(null, tree.Root);
}
public void RedBlackTree_Should_BeBalanced()
{
RBTree <int> tree = new RBTree <int>();
for (int i = 0; i < 10; i++)
{
tree.Add(i);
}
Assert.True(tree.IsBalanced());
}
public static void CopySorted(this RBTree tree, RBTree.Node[] array, int offset)
{
InOrderAdd(tree.root, array, offset);
}
public void Reset()
{
if (!this.beachLine)
{
this.beachLine = new RBTree<BeachSection>();
}
// Move leftover beachsections to the beachsection junkyard.
if (this.beachLine.Root)
{
BeachSection beachSection = this.beachLine.GetFirst(this.beachLine.Root);
while (beachSection)
{
this.beachSectionJunkyard.Add(beachSection);
beachSection = beachSection.Next;
}
}
this.beachLine.Root = null;
if (!this.circleEvents)
{
this.circleEvents = new RBTree<CircleEvent>();
}
this.circleEvents.Root = this.firstCircleEvent = null;
this.edges = new List<Edge>();
this.cells = new List<Cell>();
}
/// <summary>
/// Dijkstra in graph gr, from source to destination, using vehicle v.
/// </summary>
/// <param name="source"> the startpoint </param>
/// <param name="destination"> the destination </param>
/// <param name="v"> vehicle that is used </param>
/// <returns></returns>
public Route Dijkstra(long from, long to, Vehicle[] vehicles, RouteMode mode, bool useBus)
{
Route result = null;
if (from == 0 || to == 0 || graph == null)
return result;
Node source = graph.GetNode(from);
Node destination = graph.GetNode(to);
//all nodes that are completely solved
SortedList<long, Node> solved = new SortedList<long, Node>();
//nodes that are encountered but not completely solved
SortedList<double, Node> unsolved = new SortedList<double, Node>();
RBTree<Node> prevs = new RBTree<Node>();
RBTree<double> times = new RBTree<double>();
RBTree<double> distances = new RBTree<double>();
RBTree<Vehicle> vehicleUse = new RBTree<Vehicle>();
ListTree<Vehicle> forbiddenVehicles = new ListTree<Vehicle>();
List<Edge> abstractBusses = graph.GetAbstractBusEdges();
Node current = source;
bool found = false;
//if there's no new current node it means the algorithm should stop
while (current != null)
{
//if we encounter the destination it means we found the shortest route so we break
if (current == destination)
{
found = true;
break;
}
List<Edge> edges = new List<Edge>(graph.GetEdgesFromNode(current.ID));
foreach (Edge busEdge in abstractBusses)
{
if (busEdge.End == current.ID || busEdge.Start == current.ID)
edges.Add(busEdge);
}
Node prev = prevs.Get(current.ID);
if (prev != null)
{
foreach (Vehicle vehicle in forbiddenVehicles.Get(prev.ID))
{
forbiddenVehicles.Insert(current.ID, vehicle);
}
}
foreach (Edge e in edges)
{
if (IsAllowed(e, vehicles, useBus))
{
Node start = graph.GetNode(e.Start);
Node end = graph.GetNode(e.End);
double distance = double.PositiveInfinity;
double time = double.PositiveInfinity;
Vehicle v = vehicles[0];
if (e.Type != CurveType.AbstractBusRoute)
{
if (e.Type != CurveType.Bus)
{
double speed = 0;
foreach (Vehicle vehicle in vehicles)
{
if (!forbiddenVehicles.Get(current.ID).Contains(vehicle))
{
double vSpeed = GetSpeed(vehicle, e);
if (vSpeed > speed && IsAllowed(e, vehicle, useBus))
{
speed = vSpeed;
v = vehicle;
}
}
}
distance = NodeCalcExtensions.Distance(start, end);
time = distance / speed;
}
else if (e.Route != null)
{
// Take busroute if better
if (mode == RouteMode.Fastest && time > e.Route.Time || mode == RouteMode.Shortest && distance > e.Route.Length)
{
distance = e.Route.Length;
time = e.Route.Time;
v = Vehicle.Foot;
foreach (Vehicle vehicle in vehicles)
if (vehicle != Vehicle.Foot)
forbiddenVehicles.Insert(current.ID, vehicle);
}
}
}
else
{
Node n1 = null, n2 = null;
if (start.Longitude != 0 || start.Latitude != 0)
n1 = graph.GetNodeByPos(start.Longitude, start.Latitude, Vehicle.Bus);
if (end.Longitude != 0 || end.Latitude != 0)
n2 = graph.GetNodeByPos(end.Longitude, end.Latitude, Vehicle.Bus);
if (n1 != default(Node) && n2 != default(Node))
{
Curve curve = new Curve(new long[] { start.ID, end.ID }, e.Name);
Route r = this.Dijkstra(n1.ID, n2.ID, new Vehicle[] { Vehicle.Bus }, RouteMode.Fastest, false);
r = new Route(new Node[] { start }, Vehicle.Bus) + r + new Route(new Node[] { end }, Vehicle.Bus);
curve.Type = CurveType.Bus;
curve.Route = r;
// We calculate with 60 seconds of switch over to the bus.
r.Time += 60;
graph.AddWay(start.ID, curve);
graph.AddWay(end.ID, curve);
e.Route = r;
e.Type = CurveType.Bus;
// Take busroute if better
if (mode == RouteMode.Fastest && time > e.Route.Time || mode == RouteMode.Shortest && distance > e.Route.Length)
{
distance = e.Route.Length;
time = e.Route.Time;
v = Vehicle.Foot;
foreach (Vehicle vehicle in vehicles)
if (vehicle != Vehicle.Foot)
forbiddenVehicles.Insert(current.ID, vehicle);
}
}
graph.RemoveAbstractBus(e);
abstractBusses.Remove(e);
}
time += times.Get(current.ID);
double trueDist = distances.Get(current.ID) + distance;
if (!solved.ContainsValue(end) && current != end)
{
if (end.Latitude != 0 && end.Longitude != 0)
{
if (times.Get(end.ID) == 0 || distances.Get(end.ID) == 0)
{
times.Insert(end.ID, double.PositiveInfinity);
distances.Insert(end.ID, double.PositiveInfinity);
vehicleUse.Insert(end.ID, v);
}
if ((mode == RouteMode.Fastest &&
times.Get(end.ID) > time) ||
(mode == RouteMode.Shortest &&
distances.Get(end.ID) > trueDist))
{
times.GetNode(end.ID).Content = time;
distances.GetNode(end.ID).Content = trueDist;
vehicleUse.GetNode(end.ID).Content = v;
if (prevs.GetNode(end.ID).Content == null)
prevs.Insert(end.ID, current);
else
prevs.GetNode(end.ID).Content = current;
if (!unsolved.ContainsValue(end))
{
if (mode == RouteMode.Fastest)
{
// Very bad solution but I couldn't think of a simple better one.
while (unsolved.ContainsKey(times.Get(end.ID)))
{
times.GetNode(end.ID).Content += 0.0000000001;
}
unsolved.Add(times.Get(end.ID), end);
}
else if (mode == RouteMode.Shortest)
{
// Very bad solution but I couldn't think of a simple better one.
while (unsolved.ContainsKey(distances.Get(end.ID)))
{
distances.GetNode(end.ID).Content += 0.0000000001;
}
unsolved.Add(distances.Get(end.ID), end);
}
if (prevs.GetNode(current.ID).Content != null &&
vehicleUse.Get(prevs.GetNode(current.ID).Content.ID) == Vehicle.Car)
{
if (v == Vehicle.Foot)
{
forbiddenVehicles.Insert(end.ID, Vehicle.Car);
}
}
}
}
}
}
else if (!solved.ContainsValue(start) && current != start)
{
if (start.Latitude != 0 && start.Longitude != 0)
{
if (times.Get(start.ID) == 0 || distances.Get(start.ID) == 0)
{
times.Insert(start.ID, double.PositiveInfinity);
distances.Insert(start.ID, double.PositiveInfinity);
vehicleUse.Insert(start.ID, v);
}
if ((mode == RouteMode.Fastest &&
times.Get(start.ID) > time) ||
(mode == RouteMode.Shortest &&
distances.Get(start.ID) > trueDist))
{
times.GetNode(start.ID).Content = time;
distances.GetNode(start.ID).Content = trueDist;
vehicleUse.GetNode(start.ID).Content = v;
if (prevs.GetNode(start.ID).Content == null)
prevs.Insert(start.ID, current);
else
prevs.GetNode(start.ID).Content = current;
if (!unsolved.ContainsValue(start))
{
if (mode == RouteMode.Fastest)
{
// Very bad solution but I couldn't think of a simple better one.
while (unsolved.ContainsKey(times.Get(start.ID)))
{
times.GetNode(start.ID).Content += 0.0000000001;
}
unsolved.Add(times.Get(start.ID), start);
}
else if (mode == RouteMode.Shortest)
{
// Very bad solution but I couldn't think of a simple better one.
while (unsolved.ContainsKey(distances.Get(start.ID)))
{
distances.GetNode(start.ID).Content += 0.0000000001;
}
unsolved.Add(distances.Get(start.ID), start);
}
}
if (prevs.GetNode(current.ID).Content != null &&
vehicleUse.Get(prevs.GetNode(current.ID).Content.ID) == Vehicle.Car)
{
if (v == Vehicle.Foot)
{
forbiddenVehicles.Insert(start.ID, Vehicle.Car);
}
}
}
}
}
}
}
//dit zou niet voor moeten komen maar toch gebeurt het...
if (!solved.ContainsKey(current.ID))
solved.Add(current.ID, current);
if (unsolved.Count > 0)
{
current = unsolved.Values[0];
unsolved.RemoveAt(0);
}
else
{
current = null;
}
}
if (found)
{
List<Node> nodes = new List<Node>();
List<long> extras = graph.GetExtras();
Node n = destination;
List<long> busStartStop = new List<long>();
do
{
bool foundRoute = false;
if (extras.Contains(n.ID))
{
// Change straigt buslines in for the actual route.
foreach (Edge e in graph.GetEdgesFromNode(n.ID))
{
if (prevs.Get(n.ID) != null && e.Route != null)
{
if (n.ID == e.Start &&
prevs.Get(n.ID).ID == e.End)
{
Node[] busNodes = e.Route.Points;
if (busNodes[0].ID == e.Start)
Array.Reverse(busNodes);
busStartStop.Add(busNodes[busNodes.Length - 1].ID);
busStartStop.Add(busNodes[0].ID);
nodes.InsertRange(0, busNodes);
n = prevs.Get(n.ID);
foundRoute = true;
break;
}
else if (n.ID == e.End &&
prevs.Get(n.ID).ID == e.Start)
{
Node[] busNodes = e.Route.Points;
if (busNodes[0].ID == e.End)
Array.Reverse(busNodes);
busStartStop.Add(busNodes[busNodes.Length - 1].ID);
busStartStop.Add(busNodes[0].ID);
nodes.InsertRange(0, busNodes);
n = prevs.Get(n.ID);
foundRoute = true;
break;
}
}
}
}
if (!foundRoute)
{
nodes.Insert(0, n);
n = prevs.Get(n.ID);
}
} while (n != null);
result = new Route(nodes.ToArray(), vehicles[0]);
result.Time = times.Get(destination.ID);
result.Length = distances.Get(destination.ID);
// Set bus as vehicle
if (busStartStop.Count > 0)
{
int i = busStartStop.Count - 1;
Node[] routePoints = result.Points;
for (int j = 0; j < routePoints.Length; j++)
{
if (routePoints[j].ID == busStartStop[i])
{
if (i % 2 == 1)
{
result.SetVehicle(Vehicle.Bus, j);
i--;
}
else
{
result.SetVehicle(Vehicle.Foot, j);
i--;
}
}
if (i < 0)
break;
}
}
Vehicle cur = result.GetVehicle(0), prev;
for (int i = 2; i < result.NumOfNodes; i++)
{
if (result.GetVehicle(i) != Vehicle.Bus)
{
prev = vehicleUse.Get(result[i].ID);
if (prev != cur && i > 1)
result.SetVehicle(prev, i - 1);
cur = prev;
}
}
}
else
{
result = new Route(new Node[] { source }, vehicles[0]);
result.Time = double.PositiveInfinity;
result.Length = double.PositiveInfinity;
}
return result;
}
