// result points on the path toward the end point.
public ControlPoint3 GetCenterPointAndDir()
{
var point1 = LineUtil.GetClosestPoint(Start.Point, Start.Point + Start.Dir, End.Point);
var point2 = LineUtil.GetClosestPoint(End.Point, End.Point + End.Dir, Start.Point);
point1 = point1 * 0.25f + Start.Point * 0.75f; // lerp
point2 = point2 * 0.25f + End.Point * 0.75f; // lerp
ControlPoint3 ret = new ControlPoint3 {
Point = (point1 + point2) * 0.5f,
Dir = (point2 - point1).normalized,
};
return(ret);
}
public CubicBezier3(ControlPoint3 start, ControlPoint3 end)
{
Start = start;
End = end;
}