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253 lines
7.3 KiB
253 lines
7.3 KiB
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2013-2017 CERN
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __CONNECTIVITY_DATA_H
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#define __CONNECTIVITY_DATA_H
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#include <core/typeinfo.h>
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#include <core/lockable.h>
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#include <wx/string.h>
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#include <vector>
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#include <memory>
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#include <math/vector2d.h>
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#include <geometry/shape_poly_set.h>
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#include <class_zone.h>
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class CN_CLUSTER;
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class CN_CONNECTIVITY_ALGO;
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class CN_EDGE;
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class BOARD;
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class BOARD_CONNECTED_ITEM;
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class BOARD_ITEM;
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class ZONE_CONTAINER;
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class RN_DATA;
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class RN_NET;
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class TRACK;
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class D_PAD;
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class PROGRESS_REPORTER;
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struct CN_DISJOINT_NET_ENTRY
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{
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int net;
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BOARD_CONNECTED_ITEM *a, *b;
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VECTOR2I anchorA, anchorB;
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};
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struct CN_ZONE_ISOLATED_ISLAND_LIST
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{
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CN_ZONE_ISOLATED_ISLAND_LIST( ZONE_CONTAINER* aZone ) :
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m_zone( aZone ),
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m_lastPolys( aZone->GetFilledPolysList() )
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{}
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ZONE_CONTAINER* m_zone;
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const SHAPE_POLY_SET m_lastPolys;
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std::vector<int> m_islands;
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};
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struct RN_DYNAMIC_LINE
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{
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int netCode;
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VECTOR2I a, b;
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};
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// a wrapper class encompassing the connectivity computation algorithm and the
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class CONNECTIVITY_DATA : public LOCKABLE
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{
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public:
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CONNECTIVITY_DATA();
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~CONNECTIVITY_DATA();
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/**
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* Function Build()
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* Builds the connectivity database for the board aBoard.
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*/
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void Build( BOARD* aBoard );
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/**
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* Function Build()
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* Builds the connectivity database for a set of items aItems.
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*/
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void Build( const std::vector<BOARD_ITEM*>& aItems );
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/**
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* Function Add()
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* Adds an item to the connectivity data.
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* @param aItem is an item to be added.
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* @return True if operation succeeded.
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*/
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bool Add( BOARD_ITEM* aItem );
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/**
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* Function Remove()
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* Removes an item from the connectivity data.
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* @param aItem is an item to be updated.
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* @return True if operation succeeded.
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*/
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bool Remove( BOARD_ITEM* aItem );
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/**
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* Function Update()
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* Updates the connectivity data for an item.
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* @param aItem is an item to be updated.
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* @return True if operation succeeded.
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*/
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bool Update( BOARD_ITEM* aItem );
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/**
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* Function Clear()
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* Erases the connectivity database.
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*/
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void Clear();
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/**
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* Function GetNetCount()
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* Returns the total number of nets in the connectivity database.
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*/
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int GetNetCount() const;
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/**
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* Function GetRatsnestForNet()
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* Returns the ratsnest, expressed as a set of graph edges for a given net.
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*/
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RN_NET* GetRatsnestForNet( int aNet );
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/**
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* Function PropagateNets()
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* Propagates the net codes from the source pads to the tracks/vias.
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*/
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void PropagateNets();
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bool CheckConnectivity( std::vector<CN_DISJOINT_NET_ENTRY>& aReport );
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/**
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* Function FindIsolatedCopperIslands()
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* Searches for copper islands in zone aZone that are not connected to any pad.
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* @param aZone zone to test
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* @param aIslands list of islands that have no connections (outline indices in the polygon set)
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*/
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void FindIsolatedCopperIslands( ZONE_CONTAINER* aZone, std::vector<int>& aIslands );
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void FindIsolatedCopperIslands( std::vector<CN_ZONE_ISOLATED_ISLAND_LIST>& aZones );
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/**
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* Function RecalculateRatsnest()
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* Updates the ratsnest for the board.
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*/
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void RecalculateRatsnest();
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/**
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* Function GetUnconnectedCount()
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* Returns the number of remaining edges in the ratsnest.
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*/
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unsigned int GetUnconnectedCount() const;
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unsigned int GetNodeCount( int aNet = -1 ) const;
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unsigned int GetPadCount( int aNet = -1 ) const;
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const std::vector<TRACK*> GetConnectedTracks( const BOARD_CONNECTED_ITEM* aItem ) const;
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const std::vector<D_PAD*> GetConnectedPads( const BOARD_CONNECTED_ITEM* aItem ) const;
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const std::vector<BOARD_CONNECTED_ITEM*> GetConnectedItems( const BOARD_CONNECTED_ITEM* aItem, const VECTOR2I& aAnchor, KICAD_T aTypes[] );
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void GetUnconnectedEdges( std::vector<CN_EDGE>& aEdges ) const;
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/**
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* Function ClearDynamicRatsnest()
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* Erases the temporary dynamic ratsnest (i.e. the ratsnest lines that
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* pcbnew displays when moving an item/set of items)
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*/
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void ClearDynamicRatsnest();
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/**
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* Hides the temporary dynamic ratsnest lines.
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*/
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void HideDynamicRatsnest();
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/**
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* Function ComputeDynamicRatsnest()
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* Calculates the temporary dynamic ratsnest (i.e. the ratsnest lines that)
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* for the set of items aItems.
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*/
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void ComputeDynamicRatsnest( const std::vector<BOARD_ITEM*>& aItems );
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const std::vector<RN_DYNAMIC_LINE>& GetDynamicRatsnest() const
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{
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return m_dynamicRatsnest;
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}
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/**
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* Function GetConnectedItems()
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* Returns a list of items connected to a source item aItem.
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* @param aItem is the reference item to find other connected items.
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* @param aTypes allows one to filter by item types.
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*/
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const std::vector<BOARD_CONNECTED_ITEM*> GetConnectedItems( const BOARD_CONNECTED_ITEM* aItem,
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const KICAD_T aTypes[] ) const;
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/**
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* Function GetNetItems()
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* Returns the list of items that belong to a certain net.
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* @param aNetCode is the net code.
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* @param aTypes allows one to filter by item types.
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*/
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const std::vector<BOARD_CONNECTED_ITEM*> GetNetItems( int aNetCode,
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const KICAD_T aTypes[] ) const;
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const std::vector<VECTOR2I> NearestUnconnectedTargets( const BOARD_CONNECTED_ITEM* aRef,
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const VECTOR2I& aPos,
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int aMaxCount = -1 );
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void BlockRatsnestItems( const std::vector<BOARD_ITEM*>& aItems );
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std::shared_ptr<CN_CONNECTIVITY_ALGO> GetConnectivityAlgo() const
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{
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return m_connAlgo;
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}
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void MarkItemNetAsDirty( BOARD_ITEM* aItem );
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void SetProgressReporter( PROGRESS_REPORTER* aReporter );
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private:
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int countRelevantItems( const std::vector<BOARD_ITEM*>& aItems );
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void updateRatsnest();
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void addRatsnestCluster( const std::shared_ptr<CN_CLUSTER>& aCluster );
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std::unique_ptr<CONNECTIVITY_DATA> m_dynamicConnectivity;
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std::shared_ptr<CN_CONNECTIVITY_ALGO> m_connAlgo;
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std::vector<RN_DYNAMIC_LINE> m_dynamicRatsnest;
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std::vector<RN_NET*> m_nets;
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PROGRESS_REPORTER* m_progressReporter;
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};
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#endif
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