public static Vector3 SampleAlongSplineSegment(UnityEngine.U2D.Spline spline, int segmentNumber, float t)
{
int b = (int)Mathf.Repeat(segmentNumber + 1, spline.GetPointCount());
Vector3 startPoint = spline.GetPosition(segmentNumber);
Vector3 startTangent = startPoint + spline.GetRightTangent(segmentNumber);
Vector3 endPoint = spline.GetPosition(b);
Vector3 endTangent = endPoint + spline.GetLeftTangent(b);
return(UnityEngine.U2D.BezierUtility.BezierPoint(startPoint, startTangent, endTangent, endPoint, t));
}
public static List <Vector2> ParameterizeSpline(UnityEngine.U2D.Spline spline, float resolution, bool closed)
{
resolution = Mathf.Abs(resolution);
if (resolution == Mathf.Infinity)
{
return(null);
}
List <Vector2> path = new List <Vector2>();
for (int i = 0; i < spline.GetPointCount() - (closed ? 0 : 1); i++)
{
for (float t = 0.0f; t < 1; t += 1.0f / resolution)
{
path.Add(SampleAlongSplineSegment(spline, i, t));
}
}
return(path);
}
public void Init()
{
grapheNoeuds = new List <NoeudFleuve>();
ssController = GetComponent <UnityEngine.U2D.SpriteShapeController>();
spline = ssController.spline;
}