kicad/pcbnew/router/pns_meander_placer.h

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2014 CERN
* Copyright (C) 2016-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __PNS_MEANDER_PLACER_H
#define __PNS_MEANDER_PLACER_H
#include <math/vector2d.h>
#include <geometry/shape_line_chain.h>
#include "pns_node.h"
#include "pns_line.h"
#include "pns_placement_algo.h"
#include "pns_meander.h"
#include "pns_meander_placer_base.h"
namespace PNS {
class ROUTER;
class SHOVE;
class OPTIMIZER;
/**
* Single track length matching/meandering tool.
*/
class MEANDER_PLACER : public MEANDER_PLACER_BASE
{
public:
MEANDER_PLACER( ROUTER* aRouter );
virtual ~MEANDER_PLACER();
/// @copydoc PLACEMENT_ALGO::Start()
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virtual bool Start( const VECTOR2I& aP, ITEM* aStartItem ) override;
/// @copydoc PLACEMENT_ALGO::Move()
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virtual bool Move( const VECTOR2I& aP, ITEM* aEndItem ) override;
/// @copydoc PLACEMENT_ALGO::FixRoute()
virtual bool FixRoute( const VECTOR2I& aP, ITEM* aEndItem, bool aForceFinish = false ) override;
/// @copydoc PLACEMENT_ALGO::CommitPlacement()
bool CommitPlacement() override;
/// @copydoc PLACEMENT_ALGO::AbortPlacement()
bool AbortPlacement() override;
/// @copydoc PLACEMENT_ALGO::HasPlacedAnything()
bool HasPlacedAnything() const override;
/// @copydoc PLACEMENT_ALGO::CurrentNode()
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NODE* CurrentNode( bool aLoopsRemoved = false ) const override;
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/// @copydoc PLACEMENT_ALGO::Traces()
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const ITEM_SET Traces() override;
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/// @copydoc PLACEMENT_ALGO::CurrentStart()
const VECTOR2I& CurrentStart() const override;
/// @copydoc PLACEMENT_ALGO::CurrentEnd()
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const VECTOR2I& CurrentEnd() const override;
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/// @copydoc PLACEMENT_ALGO::CurrentNets()
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const std::vector<int> CurrentNets() const override
{
return std::vector<int> (1, m_originLine.Net() );
}
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/// @copydoc PLACEMENT_ALGO::CurrentLayer()
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int CurrentLayer() const override;
/// @copydoc MEANDER_PLACER_BASE::TuningInfo()
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virtual const wxString TuningInfo( EDA_UNITS aUnits ) const override;
/// @copydoc MEANDER_PLACER_BASE::TuningStatus()
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virtual TUNING_STATUS TuningStatus() const override;
/// @copydoc MEANDER_PLACER_BASE::CheckFit()
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bool CheckFit ( MEANDER_SHAPE* aShape ) override;
protected:
bool doMove( const VECTOR2I& aP, ITEM* aEndItem, long long int aTargetLength );
void setWorld( NODE* aWorld );
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virtual long long int origPathLength() const;
///< current routing start point (end of tail, beginning of head)
VECTOR2I m_currentStart;
///< Current world state
NODE* m_currentNode;
LINE m_originLine;
LINE m_currentTrace;
ITEM_SET m_tunedPath;
SHAPE_LINE_CHAIN m_finalShape;
MEANDERED_LINE m_result;
LINKED_ITEM* m_initialSegment;
///< Total length added by pad to die size.
int m_padToDieLength;
long long int m_lastLength;
TUNING_STATUS m_lastStatus;
};
}
#endif // __PNS_MEANDER_PLACER_H