127 lines
3.2 KiB
C++
127 lines
3.2 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2013-2014 CERN
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* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __PNS_DRAGGER_H
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#define __PNS_DRAGGER_H
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#include <math/vector2d.h>
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#include "pns_node.h"
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#include "pns_via.h"
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#include "pns_line.h"
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#include "pns_algo_base.h"
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#include "pns_itemset.h"
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class PNS_ROUTER;
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class PNS_SHOVE;
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class PNS_OPTIMIZER;
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class PNS_ROUTER_BASE;
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/**
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* Class PNS_DRAGGER
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*
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* Via, segment and corner dragging algorithm.
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*/
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class PNS_DRAGGER : public PNS_ALGO_BASE
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{
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public:
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PNS_DRAGGER( PNS_ROUTER* aRouter );
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~PNS_DRAGGER();
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/**
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* Function SetWorld()
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*
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* Sets the board to work on.
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*/
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void SetWorld( PNS_NODE* aWorld );
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/**
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* Function Start()
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*
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* Starts routing a single track at point aP, taking item aStartItem as anchor
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* (unless NULL). Returns true if a dragging operation has started.
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*/
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bool Start( const VECTOR2I& aP, PNS_ITEM* aStartItem );
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/**
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* Function Drag()
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*
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* Drags the current segment/corner/via to the point aP.
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* @return true, if dragging finished with success.
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*/
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bool Drag( const VECTOR2I& aP );
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/**
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* Function FixRoute()
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*
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* Checks if the result of current dragging operation is correct
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* and eventually commits it to the world.
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* @return true, if dragging finished with success.
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*/
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bool FixRoute();
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/**
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* Function CurrentNode()
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*
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* Returns the most recent world state, including all
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* items changed due to dragging operation.
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*/
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PNS_NODE* CurrentNode() const;
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/**
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* Function Traces()
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*
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* Returns the set of dragged items.
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*/
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const PNS_ITEMSET Traces();
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/// @copydoc PNS_ALGO_BASE::Logger()
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virtual PNS_LOGGER* Logger();
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private:
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enum DragMode {
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CORNER = 0,
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SEGMENT,
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VIA
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};
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bool dragMarkObstacles( const VECTOR2I& aP );
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bool dragShove(const VECTOR2I& aP );
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bool startDragSegment( const VECTOR2D& aP, PNS_SEGMENT* aSeg );
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bool startDragVia( const VECTOR2D& aP, PNS_VIA* aVia );
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void dumbDragVia( PNS_VIA* aVia, PNS_NODE* aNode, const VECTOR2I& aP );
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PNS_NODE* m_world;
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PNS_NODE* m_lastNode;
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DragMode m_mode;
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PNS_LINE m_draggedLine;
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PNS_VIA* m_draggedVia;
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PNS_LINE m_lastValidDraggedLine;
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PNS_SHOVE* m_shove;
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int m_draggedSegmentIndex;
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bool m_dragStatus;
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PNS_MODE m_currentMode;
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PNS_ITEMSET m_origViaConnections;
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PNS_VIA* m_initialVia;
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PNS_ITEMSET m_draggedItems;
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};
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#endif
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