DIRECTION GetWallDirection(GraphConnection <PositionalGraphNode> connection)
{
if (connection.nodeA.position.z == connection.nodeB.position.z)
{
return(DIRECTION.horizontal);
}
else
{
return(DIRECTION.vertical);
}
}
public void ConnectNodes(T nodeA, T nodeB)
{
GraphConnection <T> connection = new GraphConnection <T>(nodeA, nodeB);
if (nodeA != nodeB && FindConnection(connection) == null)
{
nodeA.AddConnectedNode(nodeB);
nodeB.AddConnectedNode(nodeA);
connections.Add(connection);
}
}
Cube GenerateWallCube(GraphConnection <PositionalGraphNode> connection)
{
DIRECTION wallDirection = GetWallDirection(connection);
Vector3 position = (connection.nodeA.position + connection.nodeB.position) / 2;
position.y += wallHeight / 2;
Vector3 vectorDistance = connection.nodeA.position - connection.nodeB.position;
float distance = vectorDistance.magnitude;
if (wallDirection == DIRECTION.horizontal)
{
return(new Cube(position, distance, wallWidth, wallHeight));
}
else
{
return(new Cube(position, wallWidth, distance, wallHeight));
}
}
public GraphConnection <T> FindConnection(GraphConnection <T> connection)
{
foreach (GraphConnection <T> existingConnection in connections) //TODO - this would be better served by a custom equality operator?
{
if (existingConnection.nodeA == connection.nodeA &&
existingConnection.nodeB == connection.nodeB)
{
return(existingConnection);
}
if (existingConnection.nodeA == connection.nodeB &&
existingConnection.nodeB == connection.nodeA)
{
return(existingConnection);
}
}
return(null);
}
public GraphConnection <T> FindConnection(T nodeA, T nodeB)
{
GraphConnection <T> connection = new GraphConnection <T>(nodeA, nodeB);
return(FindConnection(connection));
}
public void DisconnectNodes(T nodeA, T nodeB)
{
GraphConnection <T> connection = new GraphConnection <T>(nodeA, nodeB);
DisconnectNodes(connection);
}
public void DisconnectNodes(GraphConnection <T> connection)
{
connections.Remove(FindConnection(connection));
connection.nodeA.RemoveConnectedNode(connection.nodeB);
connection.nodeB.RemoveConnectedNode(connection.nodeA);
}