/// <summary>
/// Evaluates the curve section starting at the control point index using
/// the weight value.
/// </summary>
/// <param name="controlPointIndex">Index of the starting control point of the subinterval.</param>
/// <param name="weight">Location to evaluate on the subinterval from 0 to 1.</param>
/// <param name="value">Value at the given location.</param>
public override void Evaluate(int controlPointIndex, float weight, out System.Numerics.Vector3 value)
{
value = Vector3Ex.Hermite(
ControlPoints[controlPointIndex].Value, tangents[controlPointIndex],
ControlPoints[controlPointIndex + 1].Value, tangents[controlPointIndex + 1], weight);
}
