dwgBuffer::getThickness

gistfile1.cpp

void dwgBuffer::getThickness(bool b_R2000_style)
{
	/* BitThickness
	
	For R13-R14, this is a BD. 
    We are asserting that the version is not R13-R14; this value should
    be read by the user
	*/
	if ( !b_R2000_style )
		return getBitDouble();
		
	/*
	For R2000+, this is a single bit followed optionally
	by a BD.*/
	
    duint8 def_val = getBit();
    if ( def_val )
	{	/* If the bit is one, the thickness value is assumed to be 0.0.*/
		return 0.0;
	}
	else
	{ /* If the bit is 0, then a BD that represents the thickness follows. */
		return getBitDouble();
	}
}