public static Spline ToSpline(this IEditablePath path)
{
var count = path.pointCount * 3;
if (path.isOpenEnded)
{
count -= 2;
}
var spline = new Spline()
{
isOpenEnded = path.isOpenEnded,
points = new Vector3[count]
};
for (var i = 0; i < path.pointCount; ++i)
{
var point = path.GetPoint(i);
spline.points[i * 3] = point.position;
if (i * 3 + 1 < count)
{
var nextIndex = EditablePathUtility.Mod(i + 1, path.pointCount);
spline.points[i * 3 + 1] = path.CalculateRightTangent(i);
spline.points[i * 3 + 2] = path.CalculateLeftTangent(nextIndex);
}
}
return(spline);
}
public static Vector3 CalculateLocalRightTangent(this IEditablePath path, int index)
{
return(path.CalculateRightTangent(index) - path.GetPoint(index).position);
}
