void SetUpNewIntersection(Road road, Road otherRoad, Vector3 intersection, Junction j, RoadMap map)
{
// split road that is being intersected
Road newRoad = segFactory.CreateRoad(intersection, otherRoad.end, otherRoad.t, otherRoad.type);
otherRoad.MoveEnd(intersection);
// set up links between roads
newRoad.next.AddRange(otherRoad.next);
newRoad.Parent = otherRoad;
newRoad.prev.Add(new Road.Neighbour(road, true));
road.next.Add(new Road.Neighbour(newRoad, true));
road.next.Add(new Road.Neighbour(otherRoad, false));
foreach (Road.Neighbour n in otherRoad.next)
{
n.r.ReplaceNeighbour(otherRoad, newRoad);
//n.r.RemoveNeighbour(otherRoad);
//n.r.prev.Add(new Road.Neighbour(newRoad, true));
}
otherRoad.next.Clear();
otherRoad.next.Add(new Road.Neighbour(newRoad, true));
otherRoad.next.Add(new Road.Neighbour(road, false));
j.AddIncoming(road);
j.AddOutgoing(newRoad);
j.AddIncoming(otherRoad);
map.AddRoad(newRoad);
}
void SnapToExistingJunction(Road road, Junction otherJunction)
{
otherJunction.SetColor(Color.blue);
road.MoveEnd(otherJunction.transform.localPosition);
road.severed = true;
// set up links between roads
foreach (Road r in otherJunction.outgoing)
{
r.prev.Add(new Road.Neighbour(road, true));
road.next.Add(new Road.Neighbour(r, true));
}
foreach (Road r in otherJunction.incoming)
{
r.next.Add(new Road.Neighbour(road, false));
road.next.Add(new Road.Neighbour(r, false));
}
otherJunction.AddIncoming(road);
}
Road AddBranch(Road prevSegment, Road straight, Junction j, float angle, float length, float t, RoadType type)
{
Road branchRoad = segFactory.CreateRoad(
prevSegment.end,
Quaternion.Euler(prevSegment.transform.localEulerAngles.x, angle, 0),
length,
t,
type
);
if (j == null)
{
j = segFactory.CreateJunction(prevSegment.end, Quaternion.identity);
straight.attachedSegments.Add(j);
j.AddOutgoing(straight);
}
branchRoad.attachedSegments.Add(j);
j.AddIncoming(prevSegment);
j.AddOutgoing(branchRoad);
return(branchRoad);
}