/// <inheritdoc />
protected override Vector3 GetPointInternal(float normalizedDistance)
{
var totalDistance = normalizedDistance * (PointCount - 1);
int point1Index = Mathf.FloorToInt(totalDistance);
point1Index -= point1Index % 3;
float subDistance = (totalDistance - point1Index) / 3;
int point2Index;
int point3Index;
int point4Index;
if (!Loops)
{
if (point1Index + 3 >= PointCount)
{
return(controlPoints[PointCount - 1].Position);
}
if (point1Index < 0)
{
return(controlPoints[0].Position);
}
point2Index = point1Index + 1;
point3Index = point1Index + 2;
point4Index = point1Index + 3;
}
else
{
point2Index = (point1Index + 1) % (PointCount - 1);
point3Index = (point1Index + 2) % (PointCount - 1);
point4Index = (point1Index + 3) % (PointCount - 1);
}
Vector3 point1 = controlPoints[point1Index].Position;
Vector3 point2 = controlPoints[point2Index].Position;
Vector3 point3 = controlPoints[point3Index].Position;
Vector3 point4 = controlPoints[point4Index].Position;
return(LineUtility.InterpolateBezierPoints(point1, point2, point3, point4, subDistance));
}
protected override Vector3 GetPointInternal(float normalizedDistance)
{
return(LineUtility.InterpolateBezierPoints(controlPoints.Point1, controlPoints.Point2, controlPoints.Point3, controlPoints.Point4, normalizedDistance));
}