66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2013-2015 CERN
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* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __PNS_MEANDER_SKEW_PLACER_H
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#define __PNS_MEANDER_SKEW_PLACER_H
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#include "pns_meander_placer.h"
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#include "pns_diff_pair.h"
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class PNS_ROUTER;
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class PNS_SHOVE;
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class PNS_OPTIMIZER;
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class PNS_ROUTER_BASE;
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/**
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* Class PNS_MEANDER_SKEW_PLACER
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*
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* Differential pair skew adjustment algorithm.
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*/
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class PNS_MEANDER_SKEW_PLACER : public PNS_MEANDER_PLACER
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{
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public:
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PNS_MEANDER_SKEW_PLACER( PNS_ROUTER* aRouter );
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~PNS_MEANDER_SKEW_PLACER();
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/// @copydoc PNS_PLACEMENT_ALGO::Start()
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bool Start( const VECTOR2I& aP, PNS_ITEM* aStartItem );
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/// @copydoc PNS_PLACEMENT_ALGO::Move()
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bool Move( const VECTOR2I& aP, PNS_ITEM* aEndItem );
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/// @copydoc PNS_MEANDER_PLACER_BASE::TuningInfo()
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const wxString TuningInfo() const;
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private:
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int currentSkew( ) const;
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int itemsetLength( const PNS_ITEMSET& aSet ) const;
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int origPathLength () const;
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PNS_DIFF_PAIR m_originPair;
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PNS_ITEMSET m_tunedPath, m_tunedPathP, m_tunedPathN;
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int m_coupledLength;
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};
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#endif // __PNS_MEANDER_SKEW_PLACER_H
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