kicad/pcbnew/router/pns_component_dragger.h

129 lines
3.1 KiB
C++

/*
* 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"
namespace PNS
{
class ROUTER;
class OPTIMIZER;
/**
* COMPONENT_DRAGGER
*
* Implements component dragging algorithm.
*/
class COMPONENT_DRAGGER : public DRAG_ALGO
{
public:
COMPONENT_DRAGGER( ROUTER* aRouter );
~COMPONENT_DRAGGER();
/**
* Function Start()
*
* Starts routing a single track at point aP, taking item aStartItem as anchor
* (unless NULL). Returns true if a dragging operation has started.
*/
bool Start( const VECTOR2I& aP, ITEM_SET& aPrimitives ) override;
/**
* Function Drag()
*
* Drags the current segment/corner/via to the point aP.
* @return true, if dragging finished with success.
*/
bool Drag( const VECTOR2I& aP ) override;
/**
* Function FixRoute()
*
* Checks if the result of current dragging operation is correct
* and eventually commits it to the world.
* @return true, if dragging finished with success.
*/
bool FixRoute() override;
/**
* Function CurrentNode()
*
* Returns the most recent world state, including all
* items changed due to dragging operation.
*/
NODE* CurrentNode() const override;
/**
* Function CurrentNets()
*
* Returns the net code(s) of currently dragged item(s).
* Currently unused for component dragging.
*/
const std::vector<int> CurrentNets() const override
{
return std::vector<int>();
}
/**
* Function CurrentLayer()
*
* Returns the layer of currently dragged item(s).
* Currently unused for component dragging.
*/
virtual int CurrentLayer() const override
{
return UNDEFINED_LAYER;
}
/**
* Function Traces()
*
* Returns the set of dragged items.
*/
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;
std::vector<DRAGGED_CONNECTION> m_conns;
bool m_dragStatus;
ITEM_SET m_draggedItems;
ITEM_SET m_initialDraggedItems;
NODE* m_currentNode;
VECTOR2I m_p0;
};
}; // namespace PNS
#endif