/// <summary>
/// Performs a linear interpolation between two colors.
/// </summary>
/// <param name="start">Start color.</param>
/// <param name="end">End color.</param>
/// <param name="amount">Value between 0 and 1 indicating the weight of <paramref name="end"/>.</param>
/// <param name="result">When the method completes, contains the linear interpolation of the two colors.</param>
/// <remarks>
/// Passing <paramref name="amount"/> a value of 0 will cause <paramref name="start"/> to be returned; a value of 1 will cause <paramref name="end"/> to be returned.
/// </remarks>
public static void Lerp(ref Color4 start, ref Color4 end, float amount, out Color4 result)
{
result.Red = MathUtil.Lerp(start.Red, end.Red, amount);
result.Green = MathUtil.Lerp(start.Green, end.Green, amount);
result.Blue = MathUtil.Lerp(start.Blue, end.Blue, amount);
result.Alpha = MathUtil.Lerp(start.Alpha, end.Alpha, amount);
}
/// <summary>
/// Performs a linear interpolation between two colors.
/// </summary>
/// <param name="start">Start color.</param>
/// <param name="end">End color.</param>
/// <param name="amount">Value between 0 and 1 indicating the weight of <paramref name="end"/>.</param>
/// <param name="result">When the method completes, contains the linear interpolation of the two colors.</param>
/// <remarks>
/// Passing <paramref name="amount"/> a value of 0 will cause <paramref name="start"/> to be returned; a value of 1 will cause <paramref name="end"/> to be returned.
/// </remarks>
public static void Lerp(ref Color start, ref Color end, float amount, out Color result)
{
result.R = MathUtil.Lerp(start.R, end.R, amount);
result.G = MathUtil.Lerp(start.G, end.G, amount);
result.B = MathUtil.Lerp(start.B, end.B, amount);
result.A = MathUtil.Lerp(start.A, end.A, amount);
}
/// <summary>
/// Performs a linear interpolation between two matrices.
/// </summary>
/// <param name="start">Start matrix.</param>
/// <param name="end">End matrix.</param>
/// <param name="amount">Value between 0 and 1 indicating the weight of <paramref name="end"/>.</param>
/// <param name="result">When the method completes, contains the linear interpolation of the two matrices.</param>
/// <remarks>
/// Passing <paramref name="amount"/> a value of 0 will cause <paramref name="start"/> to be returned; a value of 1 will cause <paramref name="end"/> to be returned.
/// </remarks>
public static void Lerp(ref Matrix3x2 start, ref Matrix3x2 end, float amount, out Matrix3x2 result)
{
result.M11 = MathUtil.Lerp(start.M11, end.M11, amount);
result.M12 = MathUtil.Lerp(start.M12, end.M12, amount);
result.M21 = MathUtil.Lerp(start.M21, end.M21, amount);
result.M22 = MathUtil.Lerp(start.M22, end.M22, amount);
result.M31 = MathUtil.Lerp(start.M31, end.M31, amount);
result.M32 = MathUtil.Lerp(start.M32, end.M32, amount);
}
/// <summary>
/// Performs a linear interpolation between two matrices.
/// </summary>
/// <param name="start">Start Matrix5x4.</param>
/// <param name="end">End Matrix5x4.</param>
/// <param name="amount">Value between 0 and 1 indicating the weight of <paramref name="end"/>.</param>
/// <param name="result">When the method completes, contains the linear interpolation of the two matrices.</param>
/// <remarks>
/// Passing <paramref name="amount"/> a value of 0 will cause <paramref name="start"/> to be returned; a value of 1 will cause <paramref name="end"/> to be returned.
/// </remarks>
public static void Lerp(ref Matrix5x4 start, ref Matrix5x4 end, float amount, out Matrix5x4 result)
{
result.M11 = MathUtil.Lerp(start.M11, end.M11, amount);
result.M12 = MathUtil.Lerp(start.M12, end.M12, amount);
result.M13 = MathUtil.Lerp(start.M13, end.M13, amount);
result.M14 = MathUtil.Lerp(start.M14, end.M14, amount);
result.M21 = MathUtil.Lerp(start.M21, end.M21, amount);
result.M22 = MathUtil.Lerp(start.M22, end.M22, amount);
result.M23 = MathUtil.Lerp(start.M23, end.M23, amount);
result.M24 = MathUtil.Lerp(start.M24, end.M24, amount);
result.M31 = MathUtil.Lerp(start.M31, end.M31, amount);
result.M32 = MathUtil.Lerp(start.M32, end.M32, amount);
result.M33 = MathUtil.Lerp(start.M33, end.M33, amount);
result.M34 = MathUtil.Lerp(start.M34, end.M34, amount);
result.M41 = MathUtil.Lerp(start.M41, end.M41, amount);
result.M42 = MathUtil.Lerp(start.M42, end.M42, amount);
result.M43 = MathUtil.Lerp(start.M43, end.M43, amount);
result.M44 = MathUtil.Lerp(start.M44, end.M44, amount);
result.M51 = MathUtil.Lerp(start.M51, end.M51, amount);
result.M52 = MathUtil.Lerp(start.M52, end.M52, amount);
result.M53 = MathUtil.Lerp(start.M53, end.M53, amount);
result.M54 = MathUtil.Lerp(start.M54, end.M54, amount);
}
/// <summary>
/// Gets random <c>double</c> number within range.
/// </summary>
/// <param name="random">Current <see cref="System.Random"/>.</param>
/// <param name="min">Minimum.</param>
/// <param name="max">Maximum.</param>
/// <returns>Random <c>double</c> number.</returns>
public static double NextDouble(this Random random, double min, double max)
{
return(MathUtil.Lerp(min, max, random.NextDouble()));
}
/// <summary>
/// Gets random <c>float</c> number within range.
/// </summary>
/// <param name="random">Current <see cref="System.Random"/>.</param>
/// <param name="min">Minimum.</param>
/// <param name="max">Maximum.</param>
/// <returns>Random <c>float</c> number.</returns>
public static float NextFloat(this Random random, float min, float max)
{
return(MathUtil.Lerp(min, max, (float)random.NextDouble()));
}
