/// <summary>
/// 获取样条曲线
/// </summary>
/// <param name="points">基准点</param>
/// <returns>样条曲线</returns>
public static List <Vector3> FetchCurves(int ratio, params Vector3[] points)
{
if (points == null || points.Length == 0)
{
return(null);
}
List <SplineCurves> splines = new List <SplineCurves>();
SplineCurves current, pre;
foreach (var point in points)
{
if (splines.Count == 0)
{
current = new SplineCurves(ratio);
current.AddJoint(null, point);
splines.Add(current);
}
else
{
current = new SplineCurves(ratio);
pre = splines[splines.Count - 1];
current.AddJoint(pre, point);
splines.Add(current);
}
}
List <Vector3> curves = new List <Vector3>();
foreach (SplineCurves spline in splines)
{
if (spline.First)
{
continue;
}
foreach (Vector3 point in spline.points)
{
if (curves.Contains(point))
{
continue;
}
curves.Add(point);
}
}
return(curves);
}
