tracks_cleaner.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef KICAD_TRACKS_CLEANER_H
#define KICAD_TRACKS_CLEANER_H
 
#include <pcb_track.h>
#include <board.h>
 
class BOARD_COMMIT;
class CLEANUP_ITEM;
class REPORTER;
 
 
// Helper class used to clean tracks and vias
class TRACKS_CLEANER
{
public:
 TRACKS_CLEANER( BOARD* aPcb, BOARD_COMMIT& aCommit );
 
 void CleanupBoard( bool aDryRun, std::vector<std::shared_ptr<CLEANUP_ITEM> >* aItemsList,
 bool aCleanVias, bool aRemoveMisConnected, bool aMergeSegments,
 bool aDeleteUnconnected, bool aDeleteTracksinPad, bool aDeleteDanglingVias,
 REPORTER* aReporter = nullptr );
 
private:
 /*
 * Removes track segments which are connected to more than one net (short circuits).
 */
 void removeShortingTrackSegments();
 
 bool deleteDanglingTracks( bool aTrack, bool aVia );
 
 void deleteTracksInPads();
 
 void cleanup( bool aDeleteDuplicateVias, bool aDeleteNullSegments,
 bool aDeleteDuplicateSegments, bool aMergeSegments );
 
 bool mergeCollinearSegments( PCB_TRACK* aSeg1, PCB_TRACK* aSeg2 );
 
 bool testTrackEndpointIsNode( PCB_TRACK* aTrack, bool aTstStart );
 
 void removeItems( std::set<BOARD_ITEM*>& aItems );
 
 const std::vector<BOARD_CONNECTED_ITEM*>& getConnectedItems( PCB_TRACK* aTrack );
 
private:
 BOARD* m_brd;
 BOARD_COMMIT& m_commit; // caller owns
 bool m_dryRun;
 std::vector<std::shared_ptr<CLEANUP_ITEM>>* m_itemsList; // caller owns
 REPORTER* m_reporter;
 
 // Cache connections. O(n^2) is awful, but it beats O(2n^3).
 std::map<PCB_TRACK*, std::vector<BOARD_CONNECTED_ITEM*>> m_connectedItemsCache;
};
 
 
#endif //KICAD_TRACKS_CLEANER_H