pns_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_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;
 
class MEANDER_PLACER : public MEANDER_PLACER_BASE
{
public:
 
    MEANDER_PLACER( ROUTER* aRouter );
    virtual ~MEANDER_PLACER();
 
    virtual bool Start( const VECTOR2I& aP, ITEM* aStartItem ) override;
 
    virtual bool Move( const VECTOR2I& aP, ITEM* aEndItem ) override;
 
    virtual bool FixRoute( const VECTOR2I& aP, ITEM* aEndItem, bool aForceFinish = false ) override;
 
    bool CommitPlacement() override;
 
    bool AbortPlacement() override;
 
    bool HasPlacedAnything() const override;
 
    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
    {
        return std::vector<NET_HANDLE> (1, m_originLine.Net() );
    }
 
    int CurrentLayer() const override;
 
    long long int TuningResult() const override;
 
    TUNING_STATUS TuningStatus() const override;
 
    bool CheckFit ( MEANDER_SHAPE* aShape ) override;
 
protected:
    bool doMove( const VECTOR2I& aP, ITEM* aEndItem, long long int aTargetLength,
                 long long int aTargetMin, long long int aTargetMax );
 
    virtual long long int origPathLength() const;
 
    VECTOR2I m_currentStart;
 
    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;
 
    int m_padToDieLength;
 
    long long int m_lastLength;
    TUNING_STATUS m_lastStatus;
};
 
}
 
#endif    // __PNS_MEANDER_PLACER_H