/// <summary>
///
/// </summary>
/// <param name="vector"></param>
/// <returns></returns>
public static Color ToColor(this Vec3d vector)
{
int r = SlurMath.Clamp((int)vector.X, 255);
int g = SlurMath.Clamp((int)vector.Y, 255);
int b = SlurMath.Clamp((int)vector.Z, 255);
return(Color.FromArgb(r, g, b));
}
/// <summary>
/// Returns the angle between two vectors.
/// If either vector is zero length, Double.NaN is returned.
/// </summary>
/// <param name="v0"></param>
/// <param name="v1"></param>
/// <returns></returns>
public static double Angle(Vec4d v0, Vec4d v1)
{
double d = v0.SquareLength * v1.SquareLength;
if (d > 0.0)
{
return(Math.Acos(SlurMath.Clamp(Dot(v0, v1) / Math.Sqrt(d), -1.0, 1.0))); // clamp dot product to remove noise
}
return(double.NaN);
}
/// <summary>
///
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public double Clamp(double t)
{
if (IsDecreasing)
{
return(SlurMath.Clamp(t, B, A));
}
else
{
return(SlurMath.Clamp(t, A, B));
}
}
/// <summary>
///
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public double Clamp(double t)
{
if (IsDecreasing)
{
return(SlurMath.Clamp(t, T1, T0));
}
else
{
return(SlurMath.Clamp(t, T0, T1));
}
}
/// <summary>
///
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public float Clamp(float t)
{
if (IsDecreasing)
{
return(SlurMath.Clamp(t, B, A));
}
else
{
return(SlurMath.Clamp(t, A, B));
}
}