pns_dragger.h

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/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2014 CERN
 * Copyright (C) 2016-2024 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_DRAGGER_H
#define __PNS_DRAGGER_H
 
#include <memory>
#include <math/vector2d.h>
 
#include "pns_node.h"
#include "pns_via.h"
#include "pns_line.h"
#include "pns_drag_algo.h"
#include "pns_itemset.h"
#include "pns_layerset.h"
#include "pns_mouse_trail_tracer.h"
 
namespace PNS {
 
class ROUTER;
class SHOVE;
class OPTIMIZER;
 
class DRAGGER : public DRAG_ALGO
{
public:
 DRAGGER( ROUTER* aRouter );
 ~DRAGGER();
 
 virtual bool Start( const VECTOR2I& aP, ITEM_SET& aPrimitives ) override;
 
 bool Drag( const VECTOR2I& aP ) override;
 
 bool FixRoute( bool aForceCommit ) override;
 
 NODE* CurrentNode() const override;
 
 const std::vector<NET_HANDLE> CurrentNets() const override;
 
 int CurrentLayer() const override
 {
 return m_draggedLine.Layer();
 }
 
 const LINE& GetOriginalLine()
 {
 return m_draggedLine;
 }
 
 const LINE& GetLastDragSolution()
 {
 return m_lastDragSolution;
 }
 
 const ITEM_SET Traces() override;
 
 void SetMode( PNS::DRAG_MODE aDragMode ) override;
 
 PNS::DRAG_MODE Mode() const override;
 
 bool GetForceMarkObstaclesMode( bool* aDragStatus ) const override
 {
 *aDragStatus = m_dragStatus;
 return m_forceMarkObstaclesMode;
 }
 
private:
 const ITEM_SET findViaFanoutByHandle ( NODE *aNode, const VIA_HANDLE& handle );
 
 bool dragMarkObstacles( const VECTOR2I& aP );
 bool dragShove(const VECTOR2I& aP );
 bool dragWalkaround(const VECTOR2I& aP );
 bool startDragSegment( const VECTOR2D& aP, SEGMENT* aSeg );
 bool startDragArc( const VECTOR2D& aP, ARC* aArc );
 bool startDragVia( VIA* aVia );
 bool dragViaMarkObstacles( const VIA_HANDLE& aHandle, NODE* aNode, const VECTOR2I& aP );
 bool dragViaWalkaround( const VIA_HANDLE& aHandle, NODE* aNode, const VECTOR2I& aP );
 void optimizeAndUpdateDraggedLine( LINE& aDragged, const LINE& aOrig, const VECTOR2I& aP );
 bool propagateViaForces( NODE* node, std::set<VIA*>& vias );
 bool tryWalkaround( NODE* aNode, LINE& aOrig, LINE& aWalk );
 VVIA* checkVirtualVia( const VECTOR2D& aP, SEGMENT* aSeg );
 
 
 VIA_HANDLE m_initialVia;
 VIA_HANDLE m_draggedVia;
 
 NODE* m_lastNode;
 int m_mode;
 LINE m_draggedLine;
 LINE m_lastDragSolution;
 std::unique_ptr<SHOVE> m_shove;
 int m_draggedSegmentIndex;
 bool m_dragStatus;
 PNS_MODE m_currentMode;
 ITEM_SET m_origViaConnections;
 VECTOR2D m_lastValidPoint;
 
 ITEM_SET m_draggedItems;
 
 bool m_freeAngleMode;
 bool m_forceMarkObstaclesMode;
 MOUSE_TRAIL_TRACER m_mouseTrailTracer;
};
 
}
 
#endif