public static RoundData nullRoundData()
{
RoundData rd = new RoundData();
rd.IsNull = true;
return(rd);
}
public RoundData Copy()
{
if (nullCircle)
{
return(RoundData.nullRoundData());
}
else
{
return(new RoundData(DCenterX, DCenterY, DRadius));
}
}
public static bool isNull(RoundData rd)
{
return(rd.IsNull);
}
public RoundDataWithUnderlyingImgSize(RoundData sunDiskRoundData, Size underlyingImageSize)
{
circle = sunDiskRoundData;
imgSize = underlyingImageSize;
}
