public void BuildPath()
{
List <Vector3> path = city.metricConstraint.ProcessPathNoEndpoints(startPosition, endPosition);
Intersection start = exposedHead;
Intersection end = exposedChild;
if (exposedHead == null) //initialized with Init(Intersection, Intersection);
{
start = CigenFactory.CreateOrMergeIntersection(startPosition, city);
}
if (exposedChild == null)
{
end = CigenFactory.CreateOrMergeIntersection(endPosition, city);
}
Intersection curr = start;
foreach (Vector3 v in path)
{
Intersection newIntersection = CigenFactory.CreateOrMergeIntersection(v, city);
CigenFactory.CreateRoad(curr, newIntersection);
curr = newIntersection;
}
CigenFactory.CreateRoad(curr, end);
}
public void Init(Vector3 position, CitySettings settings)
{
transform.position = position;
this.settings = settings;
metricConstraint = MetricFactory.Process(this.settings.metric, settings);
origin = CigenFactory.CreateOrMergeIntersection(RandomLocalPosition(), this);
}
public Intersection CreateIntersectionAtPositionOnRoad(Vector3 position, Road road)
{
Intersection newIntersection = CigenFactory.CreateOrMergeIntersection(position, this);
Intersection parent = road.parentNode;
Intersection child = road.childNode;
road.Remove();
CigenFactory.CreateRoad(parent, newIntersection);
CigenFactory.CreateRoad(newIntersection, child);
return(newIntersection);
}
public void AddRandomIntersectionToRoadNetwork()
{
Vector3 p1 = RandomLocalPosition();
Vector3 bestPositionForIntersection = Vector3.one * float.MaxValue;
Road roadToConnectTo = null;
Intersection intersectionToConnectTo = null;
object cmpr = null;
{
object[] data = ClosestPointOnRoadNetwork(p1);
bestPositionForIntersection = (Vector3)data[0];
cmpr = data[1];
}
if (bestPositionForIntersection != Vector3.one * float.MaxValue)
{
if (IsValidRoad(bestPositionForIntersection, p1))
{
Intersection q1 = CigenFactory.CreateOrMergeIntersection(p1, this);
if (cmpr is Intersection)
{
intersectionToConnectTo = (Intersection)cmpr;
}
if (cmpr is Road)
{
roadToConnectTo = (Road)cmpr;
intersectionToConnectTo = CreateIntersectionAtPositionOnRoad(bestPositionForIntersection, roadToConnectTo);
}
if (intersectionToConnectTo != null)
{
CigenFactory.CreatePath(q1, intersectionToConnectTo);
}
}
}
}