kicad/pcbnew/router/pns_router.h

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2014 CERN
* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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*
* 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.
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*
* 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.
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*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
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#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 <class_undoredo_container.h>
#include "pns_routing_settings.h"
#include "pns_item.h"
#include "pns_itemset.h"
#include "pns_node.h"
class BOARD;
class BOARD_ITEM;
class D_PAD;
class TRACK;
class VIA;
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 PNS_SHOVE;
class PNS_DRAGGER;
namespace KIGFX
{
class VIEW;
class VIEW_GROUP;
};
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/**
* Class PNS_ROUTER
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*
* Main router class.
*/
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class PNS_ROUTER
{
private:
enum RouterState
{
IDLE,
DRAG_SEGMENT,
ROUTE_TRACK
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};
public:
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PNS_ROUTER();
~PNS_ROUTER();
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static PNS_ROUTER* GetInstance();
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void ClearWorld();
void SetBoard( BOARD* aBoard );
void SyncWorld();
void SetView( KIGFX::VIEW* aView );
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bool RoutingInProgress() const;
bool StartRouting( const VECTOR2I& aP, PNS_ITEM* aItem );
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void Move( const VECTOR2I& aP, PNS_ITEM* aItem );
bool FixRoute( const VECTOR2I& aP, PNS_ITEM* aItem );
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void StopRouting();
const VECTOR2I CurrentEnd() const;
int GetClearance( const PNS_ITEM* aA, const PNS_ITEM* aB ) const;
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PNS_NODE* GetWorld() const
{
return m_world;
}
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void FlipPosture();
void DisplayItem( const PNS_ITEM* aItem, int aColor = -1, int aClearance = -1 );
void DisplayItems( const PNS_ITEMSET& aItems );
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void DisplayDebugLine( const SHAPE_LINE_CHAIN& aLine, int aType = 0, int aWidth = 0 );
void DisplayDebugPoint( const VECTOR2I aPos, int aType = 0 );
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void DisplayDebugBox( const BOX2I& aBox, int aType = 0, int aWidth = 0 );
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void SwitchLayer( int layer );
void ToggleViaPlacement( VIATYPE_T type = VIA_NOT_DEFINED );
int GetCurrentLayer() const;
int GetCurrentNet() const;
void DumpLog();
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PNS_CLEARANCE_FUNC* GetClearanceFunc() const
{
return m_clearanceFunc;
}
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bool IsPlacingVia() const
{
return m_placingVia;
}
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int NextCopperLayer( bool aUp );
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// typedef boost::optional<hoverItem> optHoverItem;
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const PNS_ITEMSET QueryHoverItems( const VECTOR2I& aP );
const VECTOR2I SnapToItem( PNS_ITEM* aItem, VECTOR2I aP, bool& aSplitsSegment );
bool StartDragging( const VECTOR2I& aP, PNS_ITEM* aItem );
void SetIterLimit( int aX ) { m_iterLimit = aX; }
int GetIterLimit() const { return m_iterLimit; };
void SetShowIntermediateSteps( bool aX, int aSnapshotIter = -1 )
{
m_showInterSteps = aX;
m_snapshotIter = aSnapshotIter;
}
bool GetShowIntermediateSteps() const { return m_showInterSteps; }
int GetShapshotIter() const { return m_snapshotIter; }
PNS_ROUTING_SETTINGS& Settings() { return m_settings; }
void CommitRouting( PNS_NODE* aNode );
/**
* Returns the last changes introduced by the router (since the last time ClearLastChanges()
* was called or a new track has been started).
*/
const PICKED_ITEMS_LIST& GetUndoBuffer() const
{
return m_undoBuffer;
}
/**
* Clears the list of recent changes, saved to be stored in the undo buffer.
*/
void ClearUndoBuffer()
{
m_undoBuffer.ClearItemsList();
}
/**
* Applies stored settings.
* @see Settings()
*/
void ApplySettings();
/**
* Changes routing settings to ones passed in the parameter.
* @param aSettings are the new settings.
*/
void LoadSettings( const PNS_ROUTING_SETTINGS& aSettings )
{
m_settings = aSettings;
ApplySettings();
}
void EnableSnapping( bool aEnable )
{
m_snappingEnabled = aEnable;
}
bool SnappingEnabled() const
{
return m_snappingEnabled;
}
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private:
void movePlacing( const VECTOR2I& aP, PNS_ITEM* aItem );
void moveDragging( const VECTOR2I& aP, PNS_ITEM* aItem );
void eraseView();
void updateView( PNS_NODE* aNode, PNS_ITEMSET& aCurrent );
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void clearViewFlags();
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// optHoverItem queryHoverItemEx(const VECTOR2I& aP);
PNS_ITEM* pickSingleItem( PNS_ITEMSET& aItems ) const;
void splitAdjacentSegments( PNS_NODE* aNode, PNS_ITEM* aSeg, const VECTOR2I& aP );
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PNS_VIA* checkLoneVia( PNS_JOINT* aJoint ) const;
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PNS_ITEM* syncPad( D_PAD* aPad );
PNS_ITEM* syncTrack( TRACK* aTrack );
PNS_ITEM* syncVia( VIA* aVia );
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void commitPad( PNS_SOLID* aPad );
void commitSegment( PNS_SEGMENT* aTrack );
void commitVia( PNS_VIA* aVia );
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void highlightCurrent( bool enabled );
void markViolations( PNS_NODE* aNode, PNS_ITEMSET& aCurrent, PNS_NODE::ITEM_VECTOR& aRemoved );
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int m_currentLayer;
int m_currentNet;
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RouterState m_state;
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BOARD* m_board;
PNS_NODE* m_world;
PNS_NODE* m_lastNode;
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PNS_LINE_PLACER* m_placer;
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PNS_DRAGGER* m_dragger;
PNS_LINE* m_draggedLine;
PNS_SHOVE* m_shove;
int m_draggedSegmentIndex;
int m_iterLimit;
bool m_showInterSteps;
int m_snapshotIter;
KIGFX::VIEW* m_view;
KIGFX::VIEW_GROUP* m_previewItems;
PNS_ITEM* m_currentEndItem;
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VECTOR2I m_currentEnd;
VECTOR2I m_currentStart;
VECTOR2I m_originalStart;
bool m_placingVia;
bool m_startsOnVia;
bool m_snappingEnabled;
bool m_violation;
// optHoverItem m_startItem, m_endItem;
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PNS_ROUTING_SETTINGS m_settings;
PNS_CLEARANCE_FUNC* m_clearanceFunc;
boost::unordered_set<BOARD_CONNECTED_ITEM*> m_hiddenItems;
///> Stores list of modified items in the current operation
PICKED_ITEMS_LIST m_undoBuffer;
};
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#endif