public static void DisplayAllNeighbours(Node nodeToDisplay, string nodeType)
{
Console.Write("Neighbours of " + nodeType + " :\n");
int i = 1;
foreach (Node neighbour in nodeToDisplay.GetNeighbours())
{
DebugFunctions.DisplayNodeInfoInConsole(neighbour, "Neighbour " + i);
i++;
}
}
public double findDistanceToStartCH(NodeForPathfinding startingNode)
{
// Console.Write("FINDING DISTANCE TO START FOR NODE " + this.uniqueNumber + " . STARTING NODE IS : " + startingNode.uniqueNumber + "\n");
double distanceToStart = 0;
NodeForPathfinding currentNode = this;
NodeForPathfinding nextPredecessor = this.predecessor;
bool foundStartingNode = false;
while (!foundStartingNode)
{
// DebugFunctions.DisplayNodeInfoInConsole(currentNode, "currentNode");
// DebugFunctions.DisplayNodeInfoInConsole(nextPredecessor, "nextPredecessor");
// DebugFunctions.DisplayLinksOfNode(currentNode, "currentNode");
Link linkBetweenNodes = currentNode.links.Find(Link => Link.nodes[0].uniqueNumber == nextPredecessor.uniqueNumber || Link.nodes[1].uniqueNumber == nextPredecessor.uniqueNumber);
// we use linkBetweenNodes.cost/ linkBetweenNodes.cost just to have "1", but to make sure that the link exist. It will make an error if it doesnt.
try { distanceToStart = distanceToStart + linkBetweenNodes.cost; }
catch
{
Console.Write("\nERROR : LINK MISSING FROM A CERTAIN NODE\n");
DebugFunctions.DisplayNodeInfoInConsole(currentNode, "currentNode");
DebugFunctions.DisplayLinksOfNode(currentNode, "currentNode");
DebugFunctions.DisplayNodeInfoInConsole(nextPredecessor, "nextPredecessor");
DebugFunctions.DisplayLinksOfNode(nextPredecessor, "nextPredecessor");
}
if (nextPredecessor == startingNode)
{
foundStartingNode = true;
}
else
{
currentNode = nextPredecessor;
nextPredecessor = currentNode.predecessor;
}
}
return(distanceToStart);
}
