309 lines
7.9 KiB
C++
309 lines
7.9 KiB
C++
/*
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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) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
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* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
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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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/**
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* @file class_board_connected_item.h
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* @brief Class BOARD_CONNECTED_ITEM.
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*/
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#ifndef BOARD_CONNECTED_ITEM_H
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#define BOARD_CONNECTED_ITEM_H
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#include <class_board_item.h>
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#include <class_netinfo.h>
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class NETCLASS;
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class TRACK;
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class D_PAD;
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/**
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* Class BOARD_CONNECTED_ITEM
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* is a base class derived from BOARD_ITEM for items that can be connected
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* and have a net, a netname, a clearance ...
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* mainly: tracks, pads and zones
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* Handle connection info
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*/
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class BOARD_CONNECTED_ITEM : public BOARD_ITEM
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{
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friend class CONNECTIONS;
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public:
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// These 2 members are used for temporary storage during connections calculations:
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std::vector<TRACK*> m_TracksConnected; // list of other tracks connected to me
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std::vector<D_PAD*> m_PadsConnected; // list of other pads connected to me
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BOARD_CONNECTED_ITEM( BOARD_ITEM* aParent, KICAD_T idtype );
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BOARD_CONNECTED_ITEM( const BOARD_CONNECTED_ITEM& aItem );
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static inline bool ClassOf( const EDA_ITEM* aItem )
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{
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if( aItem == NULL )
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return false;
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switch( aItem->Type() )
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{
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case PCB_PAD_T:
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case PCB_TRACE_T:
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case PCB_VIA_T:
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case PCB_ZONE_AREA_T:
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return true;
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default:
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return false;
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}
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}
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///> @copydoc BOARD_ITEM::IsConnected()
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bool IsConnected() const
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{
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return true;
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}
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/**
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* Function GetNet
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* Returns NET_INFO object for a given item.
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*/
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NETINFO_ITEM* GetNet() const
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{
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return m_netinfo;
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}
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/**
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* Function GetNetCode
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* @return int - the net code.
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*/
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int GetNetCode() const
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{
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return m_netinfo->GetNet();
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}
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/**
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* Function SetNetCode
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* sets net using a net code.
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* @param aNetCode is a net code for the new net. It has to exist in NETINFO_LIST held by BOARD.
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* Otherwise, item is assigned to the unconnected net.
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*/
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void SetNetCode( int aNetCode );
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/**
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* Function GetSubNet
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* @return int - the sub net code.
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*/
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int GetSubNet() const
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{
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return m_Subnet;
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}
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void SetSubNet( int aSubNetCode )
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{
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m_Subnet = aSubNetCode;
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}
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/**
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* Function GetZoneSubNet
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* @return int - the sub net code in zone connections.
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*/
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int GetZoneSubNet() const
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{
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return m_ZoneSubnet;
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}
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void SetZoneSubNet( int aSubNetCode )
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{
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m_ZoneSubnet = aSubNetCode;
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}
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/**
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* Function GetNetname
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* @return wxString - the full netname
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*/
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const wxString& GetNetname() const
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{
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return m_netinfo->GetNetname();
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}
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/**
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* Function GetShortNetname
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* @return wxString - the short netname
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*/
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const wxString& GetShortNetname() const
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{
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return m_netinfo->GetShortNetname();
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}
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/**
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* Function GetClearance
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* returns the clearance in 1/10000 inches. If \a aItem is not NULL then the
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* returned clearance is the greater of this object's NETCLASS clearance and
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* aItem's NETCLASS clearance. If \a aItem is NULL, then this objects clearance
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* is returned.
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* @param aItem is another BOARD_CONNECTED_ITEM or NULL
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* @return int - the clearance in 1/10000 inches.
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*/
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virtual int GetClearance( BOARD_CONNECTED_ITEM* aItem = NULL ) const;
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/**
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* Function GetNetClass
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* returns the NETCLASS for this item.
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*/
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boost::shared_ptr<NETCLASS> GetNetClass() const;
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/**
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* Function GetNetClassName
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* returns a pointer to the netclass of the zone.
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* If the net is not found (can happen when a netlist is reread,
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* and the net name does not exist, return the default net class
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* (should not return a null pointer).
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* @return the Net Class name of this item
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*/
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wxString GetNetClassName() const;
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protected:
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/// Stores all informations about the net that item belongs to
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NETINFO_ITEM* m_netinfo;
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private:
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int m_Subnet; /* In rastnest routines : for the current net, block number
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* (number common to the current connected items found)
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*/
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int m_ZoneSubnet; // used in rastnest computations : for the current net,
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// handle cluster number in zone connection
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};
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#if 0 // template for future
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/**
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* Class BOARD_ITEM_LIST
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* is a container for a list of BOARD_ITEMs.
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*/
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class BOARD_ITEM_LIST : public BOARD_ITEM
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{
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typedef boost::ptr_vector<BOARD_ITEM> ITEM_ARRAY;
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ITEM_ARRAY myItems;
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BOARD_ITEM_LIST( const BOARD_ITEM_LIST& other ) :
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BOARD_ITEM( NULL, PCB_ITEM_LIST_T )
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{
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// copy constructor is not supported, is private to cause compiler error
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}
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public:
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BOARD_ITEM_LIST( BOARD_ITEM* aParent = NULL ) :
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BOARD_ITEM( aParent, PCB_ITEM_LIST_T )
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{}
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//-----< satisfy some virtual functions >------------------------------
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const wxPoint GetPosition()
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{
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return wxPoint(0, 0); // dummy
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}
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void Draw( EDA_DRAW_PANEL* DrawPanel, wxDC* DC,
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GR_DRAWMODE aDrawMode, const wxPoint& offset = ZeroOffset )
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{
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}
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void UnLink()
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{
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/* if it were needed:
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DHEAD* list = GetList();
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wxASSERT( list );
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list->remove( this );
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*/
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}
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//-----</ satisfy some virtual functions >-----------------------------
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/**
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* Function GetCount
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* returns the number of BOARD_ITEMs.
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*/
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int GetCount() const
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{
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return myItems.size();
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}
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void Append( BOARD_ITEM* aItem )
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{
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myItems.push_back( aItem );
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}
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BOARD_ITEM* Replace( int aIndex, BOARD_ITEM* aItem )
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{
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ITEM_ARRAY::auto_type ret = myItems.replace( aIndex, aItem );
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return ret.release();
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}
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BOARD_ITEM* Remove( int aIndex )
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{
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ITEM_ARRAY::auto_type ret = myItems.release( myItems.begin()+aIndex );
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return ret.release();
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}
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void Insert( int aIndex, BOARD_ITEM* aItem )
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{
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myItems.insert( myItems.begin()+aIndex, aItem );
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}
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BOARD_ITEM* At( int aIndex ) const
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{
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// we have varying sized objects and are using polymorphism, so we
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// must return a pointer not a reference.
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return (BOARD_ITEM*) &myItems[aIndex];
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}
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BOARD_ITEM* operator[]( int aIndex ) const
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{
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return At( aIndex );
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}
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void Delete( int aIndex )
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{
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myItems.erase( myItems.begin()+aIndex );
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}
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void PushBack( BOARD_ITEM* aItem )
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{
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Append( aItem );
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}
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BOARD_ITEM* PopBack()
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{
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if( GetCount() )
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return Remove( GetCount()-1 );
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return NULL;
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}
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};
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#endif // future
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#endif // BOARD_CONNECTED_ITEM_H
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