public void Rotate(SearchableLocations <Position> list, int avgRange, float twistAmount)
{
Curvature = 0;
for (int i = Index - avgRange, j = Index + avgRange; i < j; i++)
{
Curvature += Vector3.SignedAngle(
list[i + 1].TangentXZ,
list[i].TangentXZ,
Vector3.up);
}
Curvature /= (float)(avgRange * 2);
Quaternion glbYRot = Quaternion.FromToRotation(Vector3.forward, TangentXZ);
Quaternion locXRot = Quaternion.FromToRotation(TangentXZ, Tangent);
Quaternion locZRot = Quaternion.AngleAxis(Curvature * twistAmount, Vector3.forward);
Rotation = glbYRot * locXRot * locZRot;
Orthogonal = Rotation * Vector3.right;
Normal = Rotation * Vector3.up;
}
private void Refresh()
{
spline = spline ?? FindObjectOfType <BezierSpline>();
spline.Refresh();
int n = chunkCount * ringsPerChunk;
Positions = new SearchableLocations <Position>(n);
for (int i = 0; i < n; i++)
{
Positions.Add(new Position(1f / n * i, spline));
}
int avgRange = Mathf.Max(1, Mathf.RoundToInt(Positions.Count / 2 * smoothing));
float twistAmount = twist * (chunkCount * ringsPerChunk / 8); // TBD
for (int i = 0; i < n; i++)
{
Positions[i].Rotate(Positions, avgRange, twistAmount);
}
n /= segmentLength;
Segments = new SearchableLocations <Segment>(n);
for (int i = 0; i < n; i++)
{
Segments.Add(new Segment(
Positions[i * segmentLength],
Positions[(i + 1) * segmentLength],
laneCount));
}
NormLanes = new Lanes(laneCount, laneExtent, laneGap);
gizmoLanes = NormLanes.Scale(radiusX);
// Same for all locations, constant track width.
TrackLocation.OrthoLength = radiusX;
}