public static Direction2D FromRotation(float degrees, Direction2D startDirection = Direction2D.Right) //
{
degrees = FlaiMath.RealModulus(degrees, 360);
int step = (int)FlaiMath.Round(degrees / 90);
return((Direction2D)FlaiMath.RealModulus((int)(step + startDirection), 4));
}
public static float Round(this RoundingOptions roundingOptions, float value)
{
switch (roundingOptions)
{
case RoundingOptions.Default:
return((int)value);
case RoundingOptions.Floor:
return(FlaiMath.Floor(value));
case RoundingOptions.Ceiling:
return(FlaiMath.Ceiling(value));
case RoundingOptions.Round:
return(FlaiMath.Round(value));
default:
throw new ArgumentException("roundingOptions");
}
}
public byte NextByte(byte min, byte max)
{
return((byte)FlaiMath.Round(min + base.NextDouble() * (max - min))); // 255 or 256?
}
public byte NextByte()
{
return((byte)FlaiMath.Round(base.NextDouble() * 255)); // 255 or 256?
}
public static Vector2i Round(Vector2 v)
{
return(new Vector2i((int)FlaiMath.Round(v.x), (int)FlaiMath.Round(v.y)));
}
public static Vector3i Round(Vector3 vec)
{
return(new Vector3i((int)FlaiMath.Round(vec.x), (int)FlaiMath.Round(vec.y), (int)FlaiMath.Round(vec.z)));
}
public static RectangleF GetRounded(RectangleF rectangle) // should this be non-static?
{
return(new RectangleF(FlaiMath.Round(rectangle.X), FlaiMath.Round(rectangle.Y), rectangle.Width, rectangle.Height));
}