C++ NETINFO_ITEM类代码示例

wxString TRACK::GetSelectMenuText() const
{
    wxString text;
    wxString netname;
    NETINFO_ITEM* net;
    BOARD* board = GetBoard();

    // deleting tracks requires all the information we can get to
    // disambiguate all the choices under the cursor!
    if( board )
    {
        net = GetNet();

        if( net )
            netname = net->GetNetname();
        else
            netname = _("Not found");
    }
    else
    {
        wxFAIL_MSG( wxT( "TRACK::GetSelectMenuText: BOARD is NULL" ) );
        netname = wxT( "???" );
    }

    text.Printf( _("Track %s, net [%s] (%d) on layer %s, length: %s" ),
                 GetChars( ShowWidth() ), GetChars( netname ),
                 GetNetCode(), GetChars( GetLayerName() ),
                 GetChars( ::LengthDoubleToString( GetLength() ) ) );

    return text;
}

PNS_PCBNEW_CLEARANCE_RESOLVER::PNS_PCBNEW_CLEARANCE_RESOLVER( PNS_ROUTER* aRouter ) :
    m_router( aRouter )
{
    BOARD* brd = m_router->GetBoard();
    m_clearanceCache.resize( brd->GetNetCount() );
    m_useDpGap = false;

    for( unsigned int i = 0; i < brd->GetNetCount(); i++ )
    {
        NETINFO_ITEM* ni = brd->FindNet( i );
        if( ni == NULL )
            continue;

        CLEARANCE_ENT ent;
        ent.coupledNet = m_router->GetWorld()->PairedNet( i );

        wxString netClassName = ni->GetClassName();
        NETCLASSPTR nc = brd->GetDesignSettings().m_NetClasses.Find( netClassName );

        int clearance = nc->GetClearance();
        ent.clearance = clearance;
        m_clearanceCache[i] = ent;

        TRACE( 1, "Add net %d netclass %s clearance %d", i % netClassName.mb_str() %
            clearance );
    }

    m_overrideEnabled = false;
    m_defaultClearance = Millimeter2iu( 0.254 );    // aBoard->m_NetClasses.Find ("Default clearance")->GetClearance();
    m_overrideNetA = 0;
    m_overrideNetB = 0;
    m_overrideClearance = 0;
}

void NETINFO_LIST::AppendNet( NETINFO_ITEM* aNewElement )
{
    // if there is a net with such name then just assign the correct number
    NETINFO_ITEM* sameName = GetNetItem( aNewElement->GetNetname() );

    if( sameName != NULL )
    {
        aNewElement->m_NetCode = sameName->GetNet();

        return;
    }
    // be sure that net codes are consecutive
    // negative net code means that it has to be auto assigned
    else if( ( aNewElement->m_NetCode != (int) m_netCodes.size() ) || ( aNewElement->m_NetCode < 0 ) )
    {
        aNewElement->m_NetCode = getFreeNetCode();
    }

    // net names & codes are supposed to be unique
    assert( GetNetItem( aNewElement->GetNetname() ) == NULL );
    assert( GetNetItem( aNewElement->GetNet() ) == NULL );

    // add an entry for fast look up by a net name using a map
    m_netNames.insert( std::make_pair( aNewElement->GetNetname(), aNewElement ) );
    m_netCodes.insert( std::make_pair( aNewElement->GetNet(), aNewElement ) );
}

void WIDGET_NET_SELECTOR::SetBoard( BOARD* aBoard )
{
    auto& netinfo = aBoard->GetNetInfo();

    for( unsigned i = 1; i < netinfo.GetNetCount(); i++ )
    {
        NETINFO_ITEM* ni = netinfo.GetNetItem( i );
        NET           net;
        net.m_Name = ni->GetNetname();
        net.m_Code = i;
        m_nets.push_back( net );
    }

    std::sort( m_nets.begin(), m_nets.end() );

    // Add the list of selectable nets to the wxComboBox.
    // Using a wxArrayString is much faster than adding each name separately
    wxArrayString netnames;

    netnames.Add( wxT( "<no net>" ) );    // Always on top of the list

    for( auto& net : m_nets )
    {
        net.m_Pos = netnames.Add( net.m_Name );
    }

    Append( netnames );
}

void TRACK::GetMsgPanelInfoBase_Common( std::vector< MSG_PANEL_ITEM >& aList )
{
    wxString msg;

    // Display Net Name
    if( GetBoard() )
    {
        NETINFO_ITEM* net = GetNet();

        if( net )
            msg = net->GetNetname();
        else
            msg = wxT( "<noname>" );

        aList.push_back( MSG_PANEL_ITEM( _( "NetName" ), msg, RED ) );

        // Display net code : (useful in test or debug)
        msg.Printf( wxT( "%d.%d" ), GetNetCode(), GetSubNet() );
        aList.push_back( MSG_PANEL_ITEM( _( "NetCode" ), msg, RED ) );
    }

#if defined(DEBUG)

    // Display the flags
    msg.Printf( wxT( "0x%08X" ), m_Flags );
    aList.push_back( MSG_PANEL_ITEM( wxT( "Flags" ), msg, BLUE ) );

#if 0
    // Display start and end pointers:
    msg.Printf( wxT( "%p" ), start );
    aList.push_back( MSG_PANEL_ITEM( wxT( "start ptr" ), msg, BLUE ) );
    msg.Printf( wxT( "%p" ), end );
    aList.push_back( MSG_PANEL_ITEM( wxT( "end ptr" ), msg, BLUE ) );
    // Display this ptr
    msg.Printf( wxT( "%p" ), this );
    aList.push_back( MSG_PANEL_ITEM( wxT( "this" ), msg, BLUE ) );
#endif

#if 0
    // Display start and end positions:
    msg.Printf( wxT( "%d %d" ), m_Start.x, m_Start.y );
    aList.push_back( MSG_PANEL_ITEM( wxT( "Start pos" ), msg, BLUE ) );
    msg.Printf( wxT( "%d %d" ), m_End.x, m_End.y );
    aList.push_back( MSG_PANEL_ITEM( wxT( "End pos" ), msg, BLUE ) );
#endif

#endif  // defined(DEBUG)

    // Display the State member
    msg = wxT( ". . " );

    if( GetState( TRACK_LOCKED ) )
        msg[0] = 'F';

    if( GetState( TRACK_AR ) )
        msg[2] = 'A';

    aList.push_back( MSG_PANEL_ITEM( _( "Status" ), msg, MAGENTA ) );
}

PNS_PCBNEW_RULE_RESOLVER::PNS_PCBNEW_RULE_RESOLVER( BOARD* aBoard, PNS::ROUTER* aRouter ) :
    m_router( aRouter ),
    m_board( aBoard )
{
    PNS::NODE* world = m_router->GetWorld();

    PNS::TOPOLOGY topo( world );
    m_netClearanceCache.resize( m_board->GetNetCount() );

    // Build clearance cache for net classes
    for( unsigned int i = 0; i < m_board->GetNetCount(); i++ )
    {
        NETINFO_ITEM* ni = m_board->FindNet( i );

        if( ni == NULL )
            continue;

        CLEARANCE_ENT ent;
        ent.coupledNet = DpCoupledNet( i );

        wxString netClassName = ni->GetClassName();
        NETCLASSPTR nc = m_board->GetDesignSettings().m_NetClasses.Find( netClassName );

        int clearance = nc->GetClearance();
        ent.clearance = clearance;
        m_netClearanceCache[i] = ent;

        wxLogTrace( "PNS", "Add net %u netclass %s clearance %d", i, netClassName.mb_str(), clearance );
    }

    // Build clearance cache for pads
    for( MODULE* mod = m_board->m_Modules; mod ; mod = mod->Next() )
    {
        auto moduleClearance = mod->GetLocalClearance();

        for( D_PAD* pad = mod->PadsList(); pad; pad = pad->Next() )
        {
            int padClearance = pad->GetLocalClearance();

            if( padClearance > 0 )
                m_localClearanceCache[ pad ] = padClearance;

            else if( moduleClearance > 0 )
                m_localClearanceCache[ pad ] = moduleClearance;
        }
    }

    //printf("DefaultCL : %d\n",  m_board->GetDesignSettings().m_NetClasses.Find ("Default clearance")->GetClearance());

    m_overrideEnabled = false;
    m_defaultClearance = Millimeter2iu( 0.254 );    // m_board->m_NetClasses.Find ("Default clearance")->GetClearance();
    m_overrideNetA = 0;
    m_overrideNetB = 0;
    m_overrideClearance = 0;
    m_useDpGap = false;
}

bool ZONE_CONTAINER::SetNetNameFromNetCode( void )
{
    NETINFO_ITEM* net;

    if( m_Parent && ( net = ( (BOARD*) m_Parent )->FindNet( GetNet() ) ) )
    {
        m_Netname = net->GetNetname();
        return true;
    }

    return false;
}

wxString ZONE_CONTAINER::GetSelectMenuText() const
{
    wxString text;
    NETINFO_ITEM* net;
    BOARD* board = GetBoard();

    int ncont = m_Poly->GetContour( m_CornerSelection );

    if( ncont )
        text << wxT( " " ) << _( "(Cutout)" );

    if( GetIsKeepout() )
        text << wxT( " " ) << _( "(Keepout)" );

    text << wxString::Format( wxT( " (%08lX)" ), m_TimeStamp );

    // Display net name for copper zones
    if( !GetIsKeepout() )
    {
        if( GetNetCode() >= 0 )
        {
            if( board )
            {
                net = GetNet();

                if( net )
                {
                    text << wxT( " [" ) << net->GetNetname() << wxT( "]" );
                }
            }
            else
            {
                text << _( "** NO BOARD DEFINED **" );
            }
        }
        else
        {   // A netcode < 0 is an error:
            // Netname not found or area not initialised
            text << wxT( " [" ) << GetNetname() << wxT( "]" );
            text << wxT( " <" ) << _( "Not Found" ) << wxT( ">" );
        }
    }

    wxString msg;
    msg.Printf( _( "Zone Outline %s on %s" ), GetChars( text ),
                 GetChars( GetLayerName() ) );

    return msg;
}

/* Emit the netlist (which is actually the thing for which GenCAD is used these
 * days!); tracks are handled later */
static void CreateSignalsSection( FILE* aFile, BOARD* aPcb )
{
    wxString      msg;
    NETINFO_ITEM* net;
    D_PAD*        pad;
    MODULE*       module;
    int           NbNoConn = 1;

    fputs( "$SIGNALS\n", aFile );

    for( unsigned ii = 0; ii < aPcb->GetNetCount(); ii++ )
    {
        net = aPcb->FindNet( ii );

        if( net->GetNetname() == wxEmptyString ) // dummy netlist (no connection)
        {
            wxString msg; msg << wxT( "NoConnection" ) << NbNoConn++;
        }

        if( net->GetNet() <= 0 )  // dummy netlist (no connection)
            continue;

        msg = wxT( "SIGNAL " ) + net->GetNetname();

        fputs( TO_UTF8( msg ), aFile );
        fputs( "\n", aFile );

        for( module = aPcb->m_Modules; module; module = module->Next() )
        {
            for( pad = module->Pads(); pad; pad = pad->Next() )
            {
                wxString padname;

                if( pad->GetNetCode() != net->GetNet() )
                    continue;

                pad->StringPadName( padname );
                msg.Printf( wxT( "NODE %s %s" ),
                            GetChars( module->GetReference() ),
                            GetChars( padname ) );

                fputs( TO_UTF8( msg ), aFile );
                fputs( "\n", aFile );
            }
        }
    }

    fputs( "$ENDSIGNALS\n\n", aFile );
}

    PCBNEW_CLEARANCE_FUNC( BOARD* aBoard )
    {
        m_clearanceCache.resize( aBoard->GetNetCount() );

        for( unsigned int i = 0; i < aBoard->GetNetCount(); i++ )
        {
            NETINFO_ITEM* ni = aBoard->FindNet( i );
            wxString netClassName = ni->GetClassName();
            NETCLASS* nc = aBoard->m_NetClasses.Find( netClassName );
            int clearance = nc->GetClearance();
            m_clearanceCache[i] = clearance;
            TRACE( 1, "Add net %d netclass %s clearance %d", i % netClassName.mb_str() %
                    clearance );
        }

        m_defaultClearance = 254000;    // aBoard->m_NetClasses.Find ("Default clearance")->GetClearance();
    }

int PNS_PCBNEW_RULE_RESOLVER::DpCoupledNet( int aNet )
{
    wxString refName = m_board->FindNet( aNet )->GetNetname();
    wxString dummy, coupledNetName;

    if( matchDpSuffix( refName, coupledNetName, dummy ) )
    {
        NETINFO_ITEM* net = m_board->FindNet( coupledNetName );

        if( !net )
            return -1;

        return net->GetNet();
    }

    return -1;
}

int PCBNEW_PAIRING_RESOLVER::PairedNet(int aNet) const
{
    wxString refName = m_board->FindNet( aNet )->GetNetname();
    wxString dummy, coupledNetName;

    if( MatchDpSuffix( refName, coupledNetName, dummy ) )
    {
        NETINFO_ITEM* net = m_board->FindNet( coupledNetName );

        if( !net )
            return -1;

        return net->GetNet();

    }

    return -1;
}

/* Extract the D356 record from the vias */
static void build_via_testpoints( BOARD *aPcb,
    std::vector <D356_RECORD>& aRecords )
{
    wxPoint origin = aPcb->GetAuxOrigin();

    // Enumerate all the track segments and keep the vias
    for( TRACK *track = aPcb->m_Track; track; track = track->Next() )
    {
        if( track->Type() == PCB_VIA_T )
        {
            VIA *via = (VIA*) track;
            NETINFO_ITEM *net = track->GetNet();

            D356_RECORD rk;
            rk.smd = false;
            rk.hole = true;
            if( net )
                rk.netname = net->GetNetname();
            else
                rk.netname = wxEmptyString;
            rk.refdes = wxT("VIA");
            rk.pin = wxT("");
            rk.midpoint = true; // Vias are always midpoints
            rk.drill = via->GetDrillValue();
            rk.mechanical = false;

            LAYER_ID top_layer, bottom_layer;

            via->LayerPair( &top_layer, &bottom_layer );

            rk.access = via_access_code( aPcb, top_layer, bottom_layer );
            rk.x_location = via->GetPosition().x - origin.x;
            rk.y_location = origin.y - via->GetPosition().y;
            rk.x_size = via->GetWidth();
            rk.y_size = 0; // Round so height = 0
            rk.rotation = 0;
            rk.soldermask = 3; // XXX always tented?

            aRecords.push_back( rk );
        }
    }
}

int PNS_TOPOLOGY::DpCoupledNet( int aNet )
{
    BOARD* brd = PNS_ROUTER::GetInstance()->GetBoard();

    wxString refName = brd->FindNet( aNet )->GetNetname();
    wxString dummy, coupledNetName;

    if( MatchDpSuffix( refName, coupledNetName, dummy ) )
    {
        NETINFO_ITEM* net = brd->FindNet( coupledNetName );

        if( !net )
            return -1;

        return net->GetNet();

    }

    return -1;
}

void ROUTER_TOOL::getNetclassDimensions( int aNetCode, int& aWidth,
                                         int& aViaDiameter, int& aViaDrill )
{
    BOARD_DESIGN_SETTINGS &bds = m_board->GetDesignSettings();

    NETCLASSPTR netClass;
    NETINFO_ITEM* ni = m_board->FindNet( aNetCode );

    if( ni )
    {
        wxString netClassName = ni->GetClassName();
        netClass = bds.m_NetClasses.Find( netClassName );
    }

    if( !netClass )
        netClass = bds.GetDefault();

    aWidth = netClass->GetTrackWidth();
    aViaDiameter = netClass->GetViaDiameter();
    aViaDrill = netClass->GetViaDrill();
}