public Graph ConnectNodes(LocationNode a, LocationNode b)
{
var containsA = AdjacencyList.Any(list => list.Contains(a));
var containsB = AdjacencyList.Any(list => list.Contains(b));
if (!containsA)
{
AddNode(a);
}
if (!containsB)
{
AddNode(b);
}
List <LocationNode>[] rootA = { new List <LocationNode>() };
List <LocationNode>[] rootB = { new List <LocationNode>() };
foreach (var list in AdjacencyList.Where(list => list[0] == a && rootA[0].Count == 0))
{
rootA[0] = list;
}
foreach (var list in AdjacencyList.Where(list => list[0] == b && rootB[0].Count == 0))
{
rootB[0] = list;
}
rootA[0].Add(b);
rootB[0].Add(a);
return(this);
}
public Graph ConnectNodes(LocationNode a, LocationNode b)
{
var containsA = AdjacencyList.Any(list => list.Contains(a));
var containsB = AdjacencyList.Any(list => list.Contains(b));
if (!containsA)
{
AddNode(a);
}
if (!containsB)
{
AddNode(b);
}
List<LocationNode>[] rootA = {new List<LocationNode>()};
List<LocationNode>[] rootB = {new List<LocationNode>()};
foreach (var list in AdjacencyList.Where(list => list[0] == a && rootA[0].Count == 0))
{
rootA[0] = list;
}
foreach (var list in AdjacencyList.Where(list => list[0] == b && rootB[0].Count == 0))
{
rootB[0] = list;
}
rootA[0].Add(b);
rootB[0].Add(a);
return this;
}
public Graph AddNode(LocationNode node)
{
if (node == null)
return this;
var contains = AdjacencyList.Any(list => list.Contains(node));
if (contains)
return this;
AdjacencyList.Add(new List<LocationNode>{node});
return this;
}
public PointF GetLocationOfNearestBeacon(PointF userPosition)
{
var distance = float.MaxValue;
var selectedNode = new LocationNode{X = int.MinValue, Y = int.MinValue};
foreach (var node in Graph.RootNodes)
{
var newDist = EptaStrategy.GetDistanceBetween(userPosition, node.AsPointF());
if (!(newDist < distance))
continue;
distance = (float) newDist;
selectedNode = node;
}
return selectedNode.AsPointF();
}
public Graph AddNode(LocationNode node)
{
if (node == null)
{
return(this);
}
var contains = AdjacencyList.Any(list => list.Contains(node));
if (contains)
{
return(this);
}
AdjacencyList.Add(new List <LocationNode> {
node
});
return(this);
}
public PointF GetLocationOfNearestBeacon(PointF userPosition)
{
var distance = float.MaxValue;
var selectedNode = new LocationNode {
X = int.MinValue, Y = int.MinValue
};
foreach (var node in Graph.RootNodes)
{
var newDist = EptaStrategy.GetDistanceBetween(userPosition, node.AsPointF());
if (!(newDist < distance))
{
continue;
}
distance = (float)newDist;
selectedNode = node;
}
return(selectedNode.AsPointF());
}