577 lines
14 KiB
C++
577 lines
14 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 1992-2019 KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* 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 2
|
|
* 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, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
/*
|
|
* Classes to handle info on nets
|
|
*/
|
|
|
|
#ifndef CLASS_NETINFO_
|
|
#define CLASS_NETINFO_
|
|
|
|
#include <macros.h>
|
|
#include <gr_basic.h>
|
|
#include <netclass.h>
|
|
#include <class_board_item.h>
|
|
|
|
|
|
|
|
class wxDC;
|
|
class wxPoint;
|
|
class LINE_READER;
|
|
class EDA_DRAW_FRAME;
|
|
class D_PAD;
|
|
class BOARD;
|
|
class BOARD_ITEM;
|
|
class MSG_PANEL_ITEM;
|
|
class PCB_BASE_FRAME;
|
|
|
|
|
|
/*****************************/
|
|
/* flags for a RATSNEST_ITEM */
|
|
/*****************************/
|
|
#define CH_VISIBLE 1 /* Visible */
|
|
#define CH_UNROUTABLE 2 /* Don't use autorouter. */
|
|
#define CH_ROUTE_REQ 4 /* Must be routed by the autorouter. */
|
|
#define CH_ACTIF 8 /* Not routed. */
|
|
#define LOCAL_RATSNEST_ITEM 0x8000 /* Line between two pads of a single module. */
|
|
|
|
DECL_VEC_FOR_SWIG( D_PADS, D_PAD* )
|
|
|
|
/**
|
|
* NETINFO_ITEM
|
|
* handles the data for a net
|
|
*/
|
|
class NETINFO_ITEM : public BOARD_ITEM
|
|
{
|
|
friend class NETINFO_LIST;
|
|
|
|
private:
|
|
int m_NetCode; ///< A number equivalent to the net name.
|
|
///< Used for fast comparisons in ratsnest and DRC computations.
|
|
|
|
bool m_isCurrent; ///< Indicates the net is currently in use. We still store those
|
|
///< that are not during a session for undo/redo and to keep
|
|
///< netclass membership information.
|
|
|
|
wxString m_Netname; ///< Full net name like /mysheet/mysubsheet/vout used by Eeschema
|
|
|
|
wxString m_ShortNetname; ///< short net name, like vout from /mysheet/mysubsheet/vout
|
|
|
|
NETCLASSPTR m_NetClass;
|
|
|
|
BOARD* m_parent; ///< The parent board the net belongs to.
|
|
|
|
public:
|
|
|
|
NETINFO_ITEM( BOARD* aParent, const wxString& aNetName = wxEmptyString, int aNetCode = -1 );
|
|
~NETINFO_ITEM();
|
|
|
|
static inline bool ClassOf( const EDA_ITEM* aItem )
|
|
{
|
|
return aItem && PCB_NETINFO_T == aItem->Type();
|
|
}
|
|
|
|
wxString GetClass() const override
|
|
{
|
|
return wxT( "NETINFO_ITEM" );
|
|
}
|
|
|
|
#if defined(DEBUG)
|
|
void Show( int nestLevel, std::ostream& os ) const override
|
|
{
|
|
}
|
|
#endif
|
|
|
|
const wxPoint GetPosition() const override
|
|
{
|
|
static wxPoint dummy(0, 0);
|
|
return dummy;
|
|
}
|
|
|
|
void SetPosition( const wxPoint& aPos ) override
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Function SetClass
|
|
* sets \a aNetclass into this NET
|
|
*/
|
|
void SetClass( const NETCLASSPTR& aNetClass );
|
|
|
|
/**
|
|
* Function GetNetClass
|
|
*
|
|
* Note: do NOT return a std::shared_ptr from this. It is used heavily in DRC, and the
|
|
* std::shared_ptr stuff shows up large in performance profiling.
|
|
*/
|
|
NETCLASS* GetNetClass()
|
|
{
|
|
return m_NetClass.get();
|
|
}
|
|
|
|
/**
|
|
* Function GetClassName
|
|
* returns the class name
|
|
*/
|
|
wxString GetClassName() const
|
|
{
|
|
return m_NetClass ? m_NetClass->GetName() : NETCLASS::Default;
|
|
}
|
|
|
|
#if 1
|
|
|
|
/**
|
|
* Function GetTrackWidth
|
|
* returns the width of tracks used to route this net.
|
|
*/
|
|
int GetTrackWidth()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetTrackWidth();
|
|
}
|
|
|
|
/**
|
|
* Function GetViaSize
|
|
* returns the size of vias used to route this net
|
|
*/
|
|
int GetViaSize()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetViaDiameter();
|
|
}
|
|
|
|
/**
|
|
* Function GetMicroViaSize
|
|
* returns the size of vias used to route this net
|
|
*/
|
|
int GetMicroViaSize()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetuViaDiameter();
|
|
}
|
|
|
|
/**
|
|
* Function GetViaDrillSize
|
|
* returns the size of via drills used to route this net
|
|
*/
|
|
int GetViaDrillSize()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetViaDrill();
|
|
}
|
|
|
|
/**
|
|
* Function GetViaDrillSize
|
|
* returns the size of via drills used to route this net
|
|
*/
|
|
int GetMicroViaDrillSize()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetuViaDrill();
|
|
}
|
|
|
|
|
|
#if 0
|
|
|
|
/**
|
|
* Function GetViaMinSize
|
|
* returns the Minimum value for via sizes (used in DRC)
|
|
*/
|
|
int GetViaMinSize()
|
|
{
|
|
wxASSERT( m_NetClass );
|
|
return m_NetClass->GetViaMinSize();
|
|
}
|
|
|
|
#endif
|
|
|
|
/**
|
|
* Function GetClearance
|
|
*/
|
|
int GetClearance()
|
|
{
|
|
return m_NetClass ? m_NetClass->GetClearance() : 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
/**
|
|
* Function GetNet
|
|
* @return int - the netcode
|
|
*/
|
|
int GetNet() const { return m_NetCode; }
|
|
|
|
void SetNetCode( int aNetCode ) { m_NetCode = aNetCode; }
|
|
|
|
/**
|
|
* Function GetNetname
|
|
* @return const wxString&, a reference to the full netname
|
|
*/
|
|
const wxString& GetNetname() const { return m_Netname; }
|
|
|
|
/**
|
|
* Function GetShortNetname
|
|
* @return const wxString &, a reference to the short netname
|
|
*/
|
|
const wxString& GetShortNetname() const { return m_ShortNetname; }
|
|
|
|
bool IsCurrent() const { return m_isCurrent; }
|
|
|
|
void SetIsCurrent( bool isCurrent ) { m_isCurrent = isCurrent; }
|
|
|
|
/**
|
|
* Function GetMsgPanelInfo
|
|
* returns the information about the #NETINFO_ITEM in \a aList to display in the
|
|
* message panel.
|
|
*
|
|
* @param aList is the list in which to place the status information.
|
|
*/
|
|
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
|
|
|
|
/**
|
|
* Function Clear
|
|
* sets all fields to their defaults values.
|
|
*/
|
|
void Clear()
|
|
{
|
|
SetClass( NETCLASSPTR() );
|
|
}
|
|
|
|
BOARD* GetParent() const
|
|
{
|
|
return m_parent;
|
|
}
|
|
};
|
|
|
|
|
|
class NETINFO_MAPPING
|
|
{
|
|
public:
|
|
NETINFO_MAPPING()
|
|
{
|
|
m_board = NULL;
|
|
}
|
|
|
|
|
|
/**
|
|
* Function SetBoard
|
|
* Sets a BOARD object that is used to prepare the net code map.
|
|
*/
|
|
void SetBoard( const BOARD* aBoard )
|
|
{
|
|
m_board = aBoard;
|
|
Update();
|
|
}
|
|
|
|
/**
|
|
* Function Update
|
|
* Prepares a mapping for net codes so they can be saved as consecutive numbers.
|
|
* To retrieve a mapped net code, use translateNet() function after calling this.
|
|
*/
|
|
void Update();
|
|
|
|
/**
|
|
* Function Translate
|
|
* Translates net number according to the map prepared by Update() function. It
|
|
* allows one to have items stored with consecutive net codes.
|
|
* @param aNetCode is an old net code.
|
|
* @return Net code that follows the mapping.
|
|
*/
|
|
int Translate( int aNetCode ) const;
|
|
|
|
///> Wrapper class, so you can iterate through NETINFO_ITEM*s, not
|
|
///> std::pair<int/wxString, NETINFO_ITEM*>
|
|
class iterator
|
|
{
|
|
public:
|
|
iterator( std::map<int, int>::const_iterator aIter, const NETINFO_MAPPING* aMapping ) :
|
|
m_iterator( aIter ), m_mapping( aMapping )
|
|
{
|
|
}
|
|
|
|
/// pre-increment operator
|
|
const iterator& operator++()
|
|
{
|
|
++m_iterator;
|
|
|
|
return *this;
|
|
}
|
|
|
|
/// post-increment operator
|
|
iterator operator++( int )
|
|
{
|
|
iterator ret = *this;
|
|
++m_iterator;
|
|
|
|
return ret;
|
|
}
|
|
|
|
NETINFO_ITEM* operator*() const;
|
|
|
|
NETINFO_ITEM* operator->() const;
|
|
|
|
bool operator!=( const iterator& aOther ) const
|
|
{
|
|
return m_iterator != aOther.m_iterator;
|
|
}
|
|
|
|
bool operator==( const iterator& aOther ) const
|
|
{
|
|
return m_iterator == aOther.m_iterator;
|
|
}
|
|
|
|
private:
|
|
std::map<int, int>::const_iterator m_iterator;
|
|
const NETINFO_MAPPING* m_mapping;
|
|
};
|
|
|
|
/**
|
|
* Function begin()
|
|
* Returns iterator to the first entry in the mapping.
|
|
* NOTE: The entry is a pointer to the original NETINFO_ITEM object, this it contains
|
|
* not mapped net code.
|
|
*/
|
|
iterator begin() const
|
|
{
|
|
return iterator( m_netMapping.begin(), this );
|
|
}
|
|
|
|
/**
|
|
* Function end()
|
|
* Returns iterator to the last entry in the mapping.
|
|
* NOTE: The entry is a pointer to the original NETINFO_ITEM object, this it contains
|
|
* not mapped net code.
|
|
*/
|
|
iterator end() const
|
|
{
|
|
return iterator( m_netMapping.end(), this );
|
|
}
|
|
|
|
/**
|
|
* Function GetSize
|
|
* @return Number of mapped nets (i.e. not empty nets for a given BOARD object).
|
|
*/
|
|
int GetSize() const
|
|
{
|
|
return m_netMapping.size();
|
|
}
|
|
|
|
private:
|
|
///> Board for which mapping is prepared
|
|
const BOARD* m_board;
|
|
|
|
///> Map that allows saving net codes with consecutive numbers (for compatibility reasons)
|
|
std::map<int, int> m_netMapping;
|
|
};
|
|
|
|
|
|
#if 0
|
|
// waiting for swig to support std::unordered_map, see
|
|
// http://www.swig.org/Doc3.0/CPlusPlus11.html
|
|
// section 7.3.3
|
|
#include <hashtables.h>
|
|
DECL_HASH_FOR_SWIG( NETNAMES_MAP, wxString, NETINFO_ITEM* )
|
|
DECL_HASH_FOR_SWIG( NETCODES_MAP, int, NETINFO_ITEM* )
|
|
#else
|
|
// use std::map for now
|
|
DECL_MAP_FOR_SWIG( NETNAMES_MAP, wxString, NETINFO_ITEM* )
|
|
DECL_MAP_FOR_SWIG( NETCODES_MAP, int, NETINFO_ITEM* )
|
|
#endif
|
|
|
|
/**
|
|
* NETINFO_LIST
|
|
* is a container class for NETINFO_ITEM elements, which are the nets. That makes
|
|
* this class a container for the nets.
|
|
*/
|
|
class NETINFO_LIST
|
|
{
|
|
friend class BOARD;
|
|
|
|
public:
|
|
NETINFO_LIST( BOARD* aParent );
|
|
~NETINFO_LIST();
|
|
|
|
/**
|
|
* Function GetItem
|
|
* @param aNetCode = netcode to identify a given NETINFO_ITEM
|
|
* @return NETINFO_ITEM* - by \a aNetCode, or NULL if not found
|
|
*/
|
|
NETINFO_ITEM* GetNetItem( int aNetCode ) const;
|
|
|
|
/**
|
|
* Function GetItem
|
|
* @param aNetName = net name to identify a given NETINFO_ITEM
|
|
* @return NETINFO_ITEM* - by \a aNetName, or NULL if not found
|
|
*/
|
|
NETINFO_ITEM* GetNetItem( const wxString& aNetName ) const;
|
|
|
|
/**
|
|
* Function GetNetCount
|
|
* @return the number of nets ( always >= 1 )
|
|
* because the first net is the "not connected" net and always exists
|
|
*/
|
|
unsigned GetNetCount() const { return m_netNames.size(); }
|
|
|
|
/**
|
|
* Function AppendNet
|
|
* adds \a aNewElement to the end of the net list. Negative net code means it is going to be
|
|
* auto-assigned.
|
|
*/
|
|
void AppendNet( NETINFO_ITEM* aNewElement );
|
|
|
|
/**
|
|
* Function RemoveNet
|
|
* Removes a new from the net list.
|
|
*/
|
|
void RemoveNet( NETINFO_ITEM* aNet );
|
|
/**
|
|
* Function GetPadCount
|
|
* @return the number of pads in board
|
|
*/
|
|
|
|
/// Return the name map, at least for python.
|
|
const NETNAMES_MAP& NetsByName() const { return m_netNames; }
|
|
|
|
/// Return the netcode map, at least for python.
|
|
const NETCODES_MAP& NetsByNetcode() const { return m_netCodes; }
|
|
|
|
///> Constant that holds the "unconnected net" number (typically 0)
|
|
///> all items "connected" to this net are actually not connected items
|
|
static const int UNCONNECTED;
|
|
|
|
///> Constant that forces initialization of a netinfo item to the NETINFO_ITEM ORPHANED
|
|
///> (typically -1) when calling SetNetCode od board connected items
|
|
static const int ORPHANED;
|
|
|
|
///> NETINFO_ITEM meaning that there was no net assigned for an item, as there was no
|
|
///> board storing net list available.
|
|
static NETINFO_ITEM* OrphanedItem()
|
|
{
|
|
static NETINFO_ITEM* g_orphanedItem;
|
|
|
|
if( !g_orphanedItem )
|
|
g_orphanedItem = new NETINFO_ITEM( nullptr, wxEmptyString, NETINFO_LIST::UNCONNECTED );
|
|
|
|
return g_orphanedItem;
|
|
}
|
|
|
|
#if defined(DEBUG)
|
|
void Show() const;
|
|
#endif
|
|
|
|
#ifndef SWIG
|
|
///> Wrapper class, so you can iterate through NETINFO_ITEM*s, not
|
|
///> std::pair<int/wxString, NETINFO_ITEM*>
|
|
class iterator
|
|
{
|
|
public:
|
|
iterator( NETNAMES_MAP::const_iterator aIter ) : m_iterator( aIter )
|
|
{
|
|
}
|
|
|
|
/// pre-increment operator
|
|
const iterator& operator++()
|
|
{
|
|
++m_iterator;
|
|
return *this;
|
|
}
|
|
|
|
/// post-increment operator
|
|
iterator operator++( int )
|
|
{
|
|
iterator ret = *this;
|
|
++m_iterator;
|
|
return ret;
|
|
}
|
|
|
|
NETINFO_ITEM* operator*() const
|
|
{
|
|
return m_iterator->second;
|
|
}
|
|
|
|
NETINFO_ITEM* operator->() const
|
|
{
|
|
return m_iterator->second;
|
|
}
|
|
|
|
bool operator!=( const iterator& aOther ) const
|
|
{
|
|
return m_iterator != aOther.m_iterator;
|
|
}
|
|
|
|
bool operator==( const iterator& aOther ) const
|
|
{
|
|
return m_iterator == aOther.m_iterator;
|
|
}
|
|
|
|
private:
|
|
NETNAMES_MAP::const_iterator m_iterator;
|
|
};
|
|
|
|
iterator begin() const
|
|
{
|
|
return iterator( m_netNames.begin() );
|
|
}
|
|
|
|
iterator end() const
|
|
{
|
|
return iterator( m_netNames.end() );
|
|
}
|
|
#endif
|
|
|
|
BOARD* GetParent() const
|
|
{
|
|
return m_Parent;
|
|
}
|
|
|
|
private:
|
|
/**
|
|
* Function clear
|
|
* deletes the list of nets (and free memory)
|
|
*/
|
|
void clear();
|
|
|
|
/**
|
|
* Function buildListOfNets
|
|
* builds or rebuilds the list of NETINFO_ITEMs
|
|
* The list is sorted by names.
|
|
*/
|
|
void buildListOfNets();
|
|
|
|
/**
|
|
* Function getFreeNetCode
|
|
* returns the first available net code that is not used by any other net.
|
|
*/
|
|
int getFreeNetCode();
|
|
|
|
BOARD* m_Parent;
|
|
|
|
NETNAMES_MAP m_netNames; ///< map of <wxString, NETINFO_ITEM*>, is NETINFO_ITEM owner
|
|
NETCODES_MAP m_netCodes; ///< map of <int, NETINFO_ITEM*> is NOT owner
|
|
|
|
int m_newNetCode; ///< possible value for new net code assignment
|
|
};
|
|
|
|
#endif // CLASS_NETINFO_
|