pns_component_dragger.h

/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2020 CERN
 * 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_COMPONENT_DRAGGER_H
#define __PNS_COMPONENT_DRAGGER_H
 
#include <math/vector2d.h>
 
#include "pns_drag_algo.h"
#include "layer_ids.h"
 
namespace PNS
{
class ROUTER;
class OPTIMIZER;

class COMPONENT_DRAGGER : public DRAG_ALGO
{
public:
    COMPONENT_DRAGGER( ROUTER* aRouter );
    ~COMPONENT_DRAGGER();
 

    bool Start( const VECTOR2I& aP, ITEM_SET& aPrimitives ) override;

    bool Drag( const VECTOR2I& aP ) override;

    bool FixRoute() override;

    NODE* CurrentNode() const override;

    const std::vector<int> CurrentNets() const override
    {
        return std::vector<int>();
    }

    virtual int CurrentLayer() const override
    {
        return UNDEFINED_LAYER;
    }

    const ITEM_SET Traces() override;
 
private:
    struct DRAGGED_CONNECTION
    {
        LINE     origLine;
        SOLID*   attachedPad;
        VECTOR2I p_orig, p_next;
        VECTOR2I offset;
    };
 
    std::set<SOLID*>                m_solids;       // Pads being dragged
    std::set<ITEM*>                 m_fixedItems;   // Items being moved along with pads
    std::vector<DRAGGED_CONNECTION> m_conns;        // Lines being dragged with pads
 
    bool     m_dragStatus;
    ITEM_SET m_draggedItems;
    ITEM_SET m_initialDraggedItems;
    NODE*    m_currentNode;
    VECTOR2I m_p0;
};
 
}; // namespace PNS
 
#endif