private void MakeRailTo(WaypointNode src, WaypointNode dst, int segmentID)
{
Vector3 a = src.transform.localPosition;
Vector3 b = dst.transform.localPosition;
Vector3 dir = (b - a).normalized;
a += dir * src.radius;
b -= dir * dst.radius;
float distance = Vector3.Distance(a, b);
waypoints.Add(a);
waypoints.Add(b);
TrackSection tsp = Instantiate(trackSectionPrefab);
tsp.SetEnds(src, dst);
tsp.Init();
tsp.transform.SetParent(renderersHolder);
tsp.generator = this;
tsp.SetPositions(new List <Vector3> {
a, b
}.ToArray());
}
private void MakeCurveRail(WaypointNode curr, WaypointNode prev, WaypointNode next, int segmentID)
{
Vector3 a = curr.transform.localPosition + GetDirection(curr.transform, prev.transform) * curr.radius;
Vector3 b = curr.transform.localPosition;
Vector3 c = curr.transform.localPosition + GetDirection(curr.transform, next.transform) * curr.radius;
//float distance = Vector3.Distance(a, b);
float distance = (Mathf.PI / 2) * curr.radius;
int midpoints = (int)(distance / step);
float angleStep = step / (curr.radius * (Mathf.PI / 2));
List <Vector3> points = new List <Vector3>();
TrackSection tsp = Instantiate(trackSectionPrefab);
tsp.SetEnds(prev, next);
tsp.Init();
for (int i = 0; i < midpoints; i++)
{
Vector3 x = Vector3.Lerp(a, b, i * angleStep);
Vector3 y = Vector3.Lerp(b, c, i * angleStep);
points.Add(Vector3.Lerp(x, y, i * angleStep));
}
tsp.transform.SetParent(curr.transform);
tsp.generator = this;
tsp.SetPositions(points.ToArray());
}