/// <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 Vector2D Clamp(Vector2D value1, Vector2D min, Vector2D max)
{
return(new Vector2D(
MathHelperD.Clamp(value1.X, min.X, max.X),
MathHelperD.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>
/// <param name="result">The clamped value as an output parameter.</param>
public static void Clamp(
ref Vector2D value1,
ref Vector2D min,
ref Vector2D max,
out Vector2D result
)
{
result.X = MathHelperD.Clamp(value1.X, min.X, max.X);
result.Y = MathHelperD.Clamp(value1.Y, min.Y, max.Y);
}
/// <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 double SmoothStep(double value1, double value2, double amount)
{
/* It is expected that 0 < amount < 1.
* If amount < 0, return value1.
* If amount > 1, return value2.
*/
double result = MathHelperD.Clamp(amount, 0f, 1f);
result = MathHelperD.Hermite(value1, 0f, value2, 0f, result);
return(result);
}