pns_dp_meander_placer.h

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/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2014 CERN
 * Copyright (C) 2016-2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * @author Tomasz Wlostowski <[email protected]>
 *
 * 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_DP_MEANDER_PLACER_H
#define __PNS_DP_MEANDER_PLACER_H
 
#include <math/vector2d.h>
 
#include <geometry/shape.h>
#include <geometry/shape_line_chain.h>
 
#include "pns_node.h"
#include "pns_via.h"
#include "pns_line.h"
#include "pns_placement_algo.h"
#include "pns_meander.h"
#include "pns_meander_placer_base.h"
#include "pns_diff_pair.h"
#include "pns_debug_decorator.h"
 
namespace PNS {
 
class ROUTER;
 
class DP_MEANDER_PLACER : public MEANDER_PLACER_BASE
{
public:
 DP_MEANDER_PLACER( ROUTER* aRouter );
 ~DP_MEANDER_PLACER();
 
 bool Start( const VECTOR2I& aP, ITEM* aStartItem ) override;
 
 bool Move( const VECTOR2I& aP, ITEM* aEndItem ) override;
 
 bool FixRoute( const VECTOR2I& aP, ITEM* aEndItem, bool aForceFinish = false ) override;
 
 bool CommitPlacement() override;
 
 bool AbortPlacement() override;
 
 bool HasPlacedAnything() const override;
 
 const LINE Trace() const;
 
 const DIFF_PAIR& GetOriginPair();
 
 NODE* CurrentNode( bool aLoopsRemoved = false ) const override;
 
 const ITEM_SET Traces() override;
 
 const ITEM_SET TunedPath() override;
 
 const VECTOR2I& CurrentStart() const override;
 
 const VECTOR2I& CurrentEnd() const override;
 
 const std::vector<NET_HANDLE> CurrentNets() const override;
 
 int CurrentLayer() const override;
 
 long long int totalLength();
 
 long long int TuningResult() const override;
 TUNING_STATUS TuningStatus() const override;
 
 bool CheckFit( MEANDER_SHAPE* aShape ) override;
 
 
private:
 friend class MEANDER_SHAPE;
 
 void meanderSegment( const SEG& aBase );
 
// void addMeander ( PNS_MEANDER *aM );
// void addCorner ( const VECTOR2I& aP );
 
 const SEG baselineSegment( const DIFF_PAIR::COUPLED_SEGMENTS& aCoupledSegs );
 bool pairOrientation( const DIFF_PAIR::COUPLED_SEGMENTS& aPair );
 
 void setWorld( NODE* aWorld );
 void release();
 
 long long int origPathLength() const;
 
 VECTOR2I m_currentStart;
 
 NODE* m_currentNode;
 
 DIFF_PAIR m_originPair;
 DIFF_PAIR::COUPLED_SEGMENTS_VEC m_coupledSegments;
 
 LINE m_currentTraceN, m_currentTraceP;
 ITEM_SET m_tunedPath, m_tunedPathP, m_tunedPathN;
 
 SHAPE_LINE_CHAIN m_finalShapeP, m_finalShapeN;
 MEANDERED_LINE m_result;
 LINKED_ITEM* m_initialSegment;
 
 long long int m_lastLength;
 int m_padToDieP;
 int m_padToDieN;
 TUNING_STATUS m_lastStatus;
};
 
}
 
#endif // __PNS_DP_MEANDER_PLACER_H