void updateLists(BuildingFoundation newFoundation, Edge curEdge, Junction curJunction, List <BuildingFoundation> toUpdate, bool addEdges, bool addFreeCorners)
{
toUpdate.Add(newFoundation);
if (addFreeCorners)
{
freeCorners.AddRange(newFoundation.corners);
}
allCorners.AddRange(newFoundation.corners);
List <Edge> newEdges = newFoundation.getEdges();
usedEdges.Add(newEdges [3]);
if (addEdges)
{
newEdges.RemoveAt(3);
freeEdges.AddRange(newEdges);
}
freeEdges.Remove(curEdge);
usedEdges.Add(curEdge);
curJunction.adjacentFoundations [0] = curEdge.foundation;
curJunction.adjacentFoundations [1] = newFoundation;
junctions.Add(curJunction);
}