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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013 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.or/licenses/>.
*/
#ifndef __PNS_ROUTER_H
#define __PNS_ROUTER_H
#include <list>
#include <boost/optional.hpp>
#include <boost/unordered_set.hpp>
#include <geometry/shape_line_chain.h>
#include "pns_routing_settings.h"
#include "pns_item.h"
#include "pns_itemset.h"
class BOARD;
class BOARD_ITEM;
class D_PAD;
class TRACK;
class SEGVIA;
class PNS_NODE;
class PNS_LINE_PLACER;
class PNS_ITEM;
class PNS_LINE;
class PNS_SOLID;
class PNS_SEGMENT;
class PNS_JOINT;
class PNS_VIA;
class PNS_CLEARANCE_FUNC;
class VIEW_GROUP;
namespace KIGFX {
class VIEW;
class VIEW_GROUP;
};
/**
* Class PNS_ROUTER
*
* Main router class.
*/
class PNS_ROUTER
{
private:
enum RouterState
{
IDLE,
START_ROUTING,
ROUTE_TRACK,
FINISH_TRACK
};
public:
PNS_ROUTER();
~PNS_ROUTER();
static PNS_ROUTER* GetInstance();
void ClearWorld();
void SetBoard( BOARD* aBoard );
void SyncWorld();
void SetView( KIGFX::VIEW* aView );
bool RoutingInProgress() const;
void StartRouting( const VECTOR2I& aP, PNS_ITEM* aItem );
void Move( const VECTOR2I& aP, PNS_ITEM* aItem );
bool FixRoute( const VECTOR2I& aP, PNS_ITEM* aItem );
void StopRouting();
const VECTOR2I GetCurrentEnd() const;
int GetClearance( const PNS_ITEM* a, const PNS_ITEM* b ) const;
PNS_NODE* GetWorld() const
{
return m_world;
}
void FlipPosture();
void DisplayItem( const PNS_ITEM* aItem, bool aIsHead = false );
void DisplayDebugLine( const SHAPE_LINE_CHAIN& aLine, int aType = 0, int aWidth = 0 );
void DisplayDebugBox( const BOX2I& aBox, int aType = 0, int aWidth = 0 );
void EraseView();
void SwitchLayer( int layer );
int GetCurrentLayer() const { return m_currentLayer; }
void ToggleViaPlacement();
void SetCurrentWidth( int w );
void SetCurrentViaDiameter( int d ) { m_currentViaDiameter = d; }
void SetCurrentViaDrill( int d ) { m_currentViaDrill = d; }
int GetCurrentWidth() const { return m_currentWidth; }
int GetCurrentViaDiameter() const { return m_currentViaDiameter; }
int GetCurrentViaDrill() const { return m_currentViaDrill; }
int GetCurrentNet() const { return m_currentNet; }
PNS_CLEARANCE_FUNC* GetClearanceFunc() const
{
return m_clearanceFunc;
}
bool IsPlacingVia() const
{
return m_placingVia;
}
int NextCopperLayer( bool aUp );
// typedef boost::optional<hoverItem> optHoverItem;
const PNS_ITEMSET QueryHoverItems( const VECTOR2I& aP );
const VECTOR2I SnapToItem( PNS_ITEM* item, VECTOR2I aP, bool& aSplitsSegment );
private:
void clearViewFlags();
// optHoverItem queryHoverItemEx(const VECTOR2I& aP);
PNS_ITEM* pickSingleItem( PNS_ITEMSET& aItems ) const; // std::vector<PNS_ITEM*> aItems) const;
void splitAdjacentSegments( PNS_NODE* aNode, PNS_ITEM* aSeg, const VECTOR2I& aP ); // optHoverItem& aItem);
void commitRouting( PNS_NODE* aNode );
PNS_NODE* removeLoops( PNS_NODE* aNode, PNS_SEGMENT* aLatestSeg );
PNS_NODE* removeLoops( PNS_NODE* aNode, PNS_LINE* aNewLine );
PNS_VIA* checkLoneVia( PNS_JOINT* aJoint ) const;
PNS_ITEM* syncPad( D_PAD* aPad );
PNS_ITEM* syncTrack( TRACK* aTrack );
PNS_ITEM* syncVia( SEGVIA* aVia );
void commitPad( PNS_SOLID* aPad );
void commitSegment( PNS_SEGMENT* aTrack );
void commitVia( PNS_VIA* aVia );
void highlightCurrent( bool enabled );
int m_currentLayer;
int m_currentNet;
int m_currentWidth;
int m_currentViaDiameter;
int m_currentViaDrill;
bool m_start_diagonal;
RouterState m_state;
BOARD* m_board;
PNS_NODE* m_world;
PNS_LINE_PLACER* m_placer;
KIGFX::VIEW* m_view;
KIGFX::VIEW_GROUP* m_previewItems;
VECTOR2I m_currentEnd;
VECTOR2I m_currentStart;
VECTOR2I m_originalStart;
bool m_placingVia;
bool m_startsOnVia;
// optHoverItem m_startItem, m_endItem;
PNS_ROUTING_SETTINGS m_settings;
PNS_CLEARANCE_FUNC* m_clearanceFunc;
boost::unordered_set<BOARD_ITEM*> m_hiddenItems;
};
#endif