public Vector2 GetTangentAt(float t)
{
if (ControlPoints.Count <= 2)
{
return(Vector2.zero);
}
return(DeCasteljau.GetBezierTangentAt(ControlPointsPositions(), t));
}
private void DrawBezierCurve()
{
if (ControlPoints.Count >= 2)
{
float precision = 1f / BezierCurveManager.Instance.Steps;
var coordinates =
DeCasteljau.GetBezierCurve(ControlPointsPositions(), precision);
for (int i = 0; i < coordinates.Count; i++)
{
Draw.Disc(coordinates[i], BezierCurveManager.Instance.CurvePointRadius,
CurveColor);
if (BezierCurveManager.Instance.CompleteCasteljauLines && i + 1 < coordinates.Count)
{
Draw.Line(coordinates[i], coordinates[i + 1], BezierCurveManager.Instance.CurvePointRadius * 2,
CurveColor);
}
}
}
}