public DoubleExtension(double value)
{
if (DoubleUtil.IsCloseToZero(value))
{
_boxedValue = BoxedConstants.Double.Zero;
}
else if (DoubleUtil.IsCloseToOne(value))
{
_boxedValue = BoxedConstants.Double.One;
}
else if (value.IsNaN())
{
_boxedValue = BoxedConstants.Double.NaN;
}
_boxedValue = value;
}
public static double RoundLayoutValue(double value, double scale)
{
if (DoubleUtil.IsCloseToOne(scale))
{
return(Math.Round(value));
}
const long EncodingOfDoubleMaxValue = 0x7FEFFFFFFFFFFFFFL;
var result = Math.Round(value * scale) / scale;
if ((BitConverter.DoubleToInt64Bits(result) & long.MaxValue) < EncodingOfDoubleMaxValue)
{
return(result);
}
return(value);
}
private static bool IsThetaMultipleOf45Degrees(double theta) => (IsThetaMultipleOf90Degress(theta) || DoubleUtil.IsCloseToOne(Math.Abs(Math.Tan(theta))));