/// <summary>
/// Interpolates between two values using a cubic equation.
/// </summary>
/// <param name="value1">Source value.</param>
/// <param name="value2">Source value.</param>
/// <param name="amount">Weighting value.</param>
/// <returns>Interpolated value.</returns>
public static float SmoothStep(float value1, float value2, float amount)
{
// It is expected that 0 < amount < 1
// If amount < 0, return value1
// If amount > 1, return value2
float result = Maths.Clamp(amount, 0f, 1f);
result = Maths.Hermite(value1, 0f, value2, 0f, result);
return(result);
}
/// <summary>
/// Clamps the specified value within a range.
/// </summary>
/// <param name="value1">The value to clamp.</param>
/// <param name="min">The min value.</param>
/// <param name="max">The max value.</param>
/// <param name="result">The clamped value as an output parameter.</param>
public static void Clamp(ref Vector2f value1, ref Vector2f min, ref Vector2f max, out Vector2f result)
{
result.X = Maths.Clamp(value1.X, min.X, max.X);
result.Y = Maths.Clamp(value1.Y, min.Y, max.Y);
}
/// <summary>
/// Clamps the specified value within a range.
/// </summary>
/// <param name="value1">The value to clamp.</param>
/// <param name="min">The min value.</param>
/// <param name="max">The max value.</param>
/// <returns>The clamped value.</returns>
public static Vector2f Clamp(Vector2f value1, Vector2f min, Vector2f max)
{
return(new Vector2f(
Maths.Clamp(value1.X, min.X, max.X),
Maths.Clamp(value1.Y, min.Y, max.Y)));
}