oalefin.inl

openaccess读def,lef文件所用的源代码

// *****************************************************************************
// *****************************************************************************
// oaLefIn.inl
//
// This file contains the implementation for inline and template member
// functions of classes defined in oaLefIn.h file.
//
// *****************************************************************************
// Except as specified in the OpenAccess terms of use of Cadence or Silicon
// Integration Initiative, this material may not be copied, modified,
// re-published, uploaded, executed, or distributed in any way, in any medium,
// in whole or in part, without prior written permission from Cadence.
//
//		  Copyright 2002-2005 Cadence Design Systems, Inc.
//                           All Rights Reserved.
//
//  $Author: sailajad $
//  $Revision: 1.1 $
//  $Date: 2005/08/05 01:41:34 $
//  $State: Exp $
// *****************************************************************************
// *****************************************************************************



#if !defined(oaLefIn_I)
#define oaLefIn_I

BEGIN_LEFDEF_NAMESPACE



// *****************************************************************************
// LefIn::uu2DBU()
// LefIn::uu2DBUDistance()
// LefIn::uu2DBUArea()
//
// These functions convert the user units into database	units. Note the
// rounding because the double is sometimes just under the actual value.
// *****************************************************************************
inline oaInt4
LefIn::uuToDBU(oaDouble	value)
{
    return oaInt4((value > 0.0)
		    ? dbuPerUU * value + 0.00001
		    : dbuPerUU * value - 0.00001);
}

inline oaUInt4
LefIn::uuToDBUDistance(oaDouble	value)
{
    return oaUInt4(dbuPerUU * value + 0.00001);
}

inline oaUInt8
LefIn::uuToDBUArea(oaDouble value)
{
    return oaUInt8((value > 0.0)
			? pow(oaDouble(dbuPerUU), 2) * value + 0.00001
			: pow(oaDouble(dbuPerUU), 2) * value - 0.00001);
}



// *****************************************************************************
// LefIn::getLegacyProp()
//
// This functions returns the legacy hierProp in the technology database,
// creating it if necessary.
// *****************************************************************************
inline oaHierProp*
LefIn::getLegacyProp()
{
    if (!legacy) {
	legacy = oaHierProp::create(tech(), cLefLegacyProp);
    }

    return legacy;
}



END_LEFDEF_NAMESPACE

#endif