C++ NETLIST_OBJECT类代码示例

// Helper function: count the number of labels identical to aLabel
//  for global label: global labels in the full project
//  for local label: all labels in the current sheet
static int countIndenticalLabels( std::vector<NETLIST_OBJECT*>& aList, NETLIST_OBJECT* aLabel )
{
    int count = 0;

    if( aLabel->IsLabelGlobal() )
    {
        for( unsigned netItem = 0; netItem < aList.size(); ++netItem )
        {
            NETLIST_OBJECT* item = aList[netItem];

            if( item->IsLabelGlobal() && item->m_Label == aLabel->m_Label )
                count++;
        }
    }
    else
    {
        for( unsigned netItem = 0; netItem < aList.size(); ++netItem )
        {
            NETLIST_OBJECT* item = aList[netItem];

            if( item->m_Label == aLabel->m_Label &&
                item->m_SheetPath.Path() == aLabel->m_SheetPath.Path() )
                count++;
        }
    }

    return count;
}

void NETLIST_OBJECT_LIST::propagateNetCode( int aOldNetCode, int aNewNetCode, bool aIsBus )
{
    if( aOldNetCode == aNewNetCode )
        return;

    if( aIsBus == false )    // Propagate NetCode
    {
        for( unsigned jj = 0; jj < size(); jj++ )
        {
            NETLIST_OBJECT* object = GetItem( jj );

            if( object->GetNet() == aOldNetCode )
                object->SetNet( aNewNetCode );
        }
    }
    else               // Propagate BusNetCode
    {
        for( unsigned jj = 0; jj < size(); jj++ )
        {
            NETLIST_OBJECT* object = GetItem( jj );

            if( object->m_BusNetCode == aOldNetCode )
                object->m_BusNetCode = aNewNetCode;
        }
    }
}

void SCH_TEXT::GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems,
                               SCH_SHEET_PATH*      aSheetPath )
{
    if( GetLayer() == LAYER_NOTES || GetLayer() == LAYER_SHEETLABEL )
        return;

    NETLIST_OBJECT* item = new NETLIST_OBJECT();
    item->m_SheetPath = *aSheetPath;
    item->m_SheetPathInclude = *aSheetPath;
    item->m_Comp = (SCH_ITEM*) this;
    item->m_Type = NET_LABEL;

    if( GetLayer() == LAYER_GLOBLABEL )
        item->m_Type = NET_GLOBLABEL;
    else if( GetLayer() == LAYER_HIERLABEL )
        item->m_Type = NET_HIERLABEL;

    item->m_Label = m_Text;
    item->m_Start = item->m_End = GetTextPos();

    aNetListItems.push_back( item );

    // If a bus connects to label
    if( Connection( *aSheetPath )->IsBusLabel( m_Text ) )
    {
        item->ConvertBusToNetListItems( aNetListItems );
    }
}

void SCH_SHEET::GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems,
                                SCH_SHEET_PATH*      aSheetPath )
{
    SCH_SHEET_PATH sheetPath = *aSheetPath;
    sheetPath.push_back( this );

    for( size_t i = 0;  i < m_pins.size();  i++ )
    {
        NETLIST_OBJECT* item = new NETLIST_OBJECT();
        item->m_SheetPathInclude = sheetPath;
        item->m_SheetPath = *aSheetPath;
        item->m_Comp = &m_pins[i];
        item->m_Link = this;
        item->m_Type = NET_SHEETLABEL;
        item->m_Label = m_pins[i].GetText();
        item->m_Start = item->m_End = m_pins[i].GetPosition();
        aNetListItems.push_back( item );

        if( IsBusLabel( m_pins[i].GetText() ) )
            item->ConvertBusToNetListItems( aNetListItems );
    }
}

void NETLIST_OBJECT_LIST::connectBusLabels()
{
    for( unsigned ii = 0; ii < size(); ii++ )
    {
        NETLIST_OBJECT* Label = GetItem( ii );

        if(  (Label->m_Type == NET_SHEETBUSLABELMEMBER)
          || (Label->m_Type == NET_BUSLABELMEMBER)
          || (Label->m_Type == NET_HIERBUSLABELMEMBER) )
        {
            if( Label->GetNet() == 0 )
            {
                Label->SetNet( m_lastNetCode );
                m_lastNetCode++;
            }

            for( unsigned jj = ii + 1; jj < size(); jj++ )
            {
                NETLIST_OBJECT* LabelInTst =  GetItem( jj );
                if( (LabelInTst->m_Type == NET_SHEETBUSLABELMEMBER)
                   || (LabelInTst->m_Type == NET_BUSLABELMEMBER)
                   || (LabelInTst->m_Type == NET_HIERBUSLABELMEMBER) )
                {
                    if( LabelInTst->m_BusNetCode != Label->m_BusNetCode )
                        continue;

                    if( LabelInTst->m_Member != Label->m_Member )
                        continue;

                    if( LabelInTst->GetNet() == 0 )
                        LabelInTst->SetNet( Label->GetNet() );
                    else
                        propageNetCode( LabelInTst->GetNet(), Label->GetNet(), IS_WIRE );
                }
            }
        }
    }
}

bool NETLIST_EXPORTER_CADSTAR::writeListOfNets( FILE* f )
{
    int ret = 0;
    wxString InitNetDesc  = StartLine + wxT( "ADD_TER" );
    wxString StartNetDesc = StartLine + wxT( "TER" );
    wxString netcodeName, InitNetDescLine;
    unsigned ii;
    int print_ter = 0;
    int NetCode, lastNetCode = -1;
    SCH_COMPONENT* Cmp;
    wxString netName;

    for( ii = 0; ii < m_masterList->size(); ii++ )
    {
        NETLIST_OBJECT* nitem = m_masterList->GetItem( ii );

        // Get the NetName of the current net :
        if( ( NetCode = nitem->GetNet() ) != lastNetCode )
        {
            netName = nitem->GetNetName();
            netcodeName = wxT( "\"" );

            if( !netName.IsEmpty() )
                netcodeName << netName;
            else  // this net has no name: create a default name $<net number>
                netcodeName << wxT( "$" ) << NetCode;

            netcodeName += wxT( "\"" );
            lastNetCode  = NetCode;
            print_ter    = 0;
        }


        if( nitem->m_Type != NET_PIN )
            continue;

        if( nitem->m_Flag != 0 )
            continue;

        Cmp = nitem->GetComponentParent();
        wxString refstr = Cmp->GetRef( &nitem->m_SheetPath );
        if( refstr[0] == '#' )
            continue;  // Power supply symbols.

        switch( print_ter )
        {
        case 0:
            {
                char buf[5];
                wxString str_pinnum;
                strncpy( buf, (char*) &nitem->m_PinNum, 4 );
                buf[4]     = 0;
                str_pinnum = FROM_UTF8( buf );
                InitNetDescLine.Printf( wxT( "\n%s   %s   %.4s     %s" ),
                                       GetChars( InitNetDesc ),
                                       GetChars( refstr ),
                                       GetChars( str_pinnum ),
                                       GetChars( netcodeName ) );
            }
            print_ter++;
            break;

        case 1:
            ret |= fprintf( f, "%s\n", TO_UTF8( InitNetDescLine ) );
            ret |= fprintf( f, "%s       %s   %.4s\n",
                            TO_UTF8( StartNetDesc ),
                            TO_UTF8( refstr ),
                            (char*) &nitem->m_PinNum );
            print_ter++;
            break;

        default:
            ret |= fprintf( f, "            %s   %.4s\n",
                            TO_UTF8( refstr ),
                            (char*) &nitem->m_PinNum );
            break;
        }

        nitem->m_Flag = 1;
    }

    return ret >= 0;
}

bool NETLIST_EXPORTER_GENERIC::writeListOfNets( FILE* f, NETLIST_OBJECT_LIST& aObjectsList )
{
    int         ret = 0;
    int         netCode;
    int         lastNetCode = -1;
    int         sameNetcodeCount = 0;
    wxString    netName;
    wxString    ref;
    wxString    netcodeName;
    char        firstItemInNet[256];

    for( unsigned ii = 0; ii < aObjectsList.size(); ii++ )
    {
        SCH_COMPONENT*  comp;
        NETLIST_OBJECT* nitem = aObjectsList[ii];

        // New net found, write net id;
        if( ( netCode = nitem->GetNet() ) != lastNetCode )
        {
            sameNetcodeCount = 0;              // Items count for this net
            netName = nitem->GetNetName();

            netcodeName.Printf( wxT( "Net %d " ), netCode );
            netcodeName << wxT( "\"" ) << netName << wxT( "\"" );

            // Add the netname without prefix, in cases we need only the
            // "short" netname
            netcodeName += wxT( " \"" ) + nitem->GetShortNetName() + wxT( "\"" );
            lastNetCode  = netCode;
        }

        if( nitem->m_Type != NET_PIN )
            continue;

        if( nitem->m_Flag != 0 )     // Redundant pin, skip it
            continue;

        comp = nitem->GetComponentParent();

        // Get the reference for the net name and the main parent component
        ref = comp->GetRef( &nitem->m_SheetPath );
        if( ref[0] == wxChar( '#' ) )
            continue;                 // Pseudo component (Like Power symbol)

        // Print the pin list for this net, use special handling if
        // 2 or more items are connected:

        // if first item for this net found, defer printing this connection
        // until a second item will is found
        if( ++sameNetcodeCount == 1 )
        {
            snprintf( firstItemInNet, sizeof(firstItemInNet), " %s %.4s\n",
                      TO_UTF8( ref ),
                      (const char*) &aObjectsList[ii]->m_PinNum );
        }

        // Second item for this net found, print the Net name, and the
        // first item
        if( sameNetcodeCount == 2 )
        {
            ret |= fprintf( f, "%s\n", TO_UTF8( netcodeName ) );
            ret |= fputs( firstItemInNet, f );
        }

        if( sameNetcodeCount >= 2 )
            ret |= fprintf( f, " %s %.4s\n", TO_UTF8( ref ),
                     (const char*) &nitem->m_PinNum );
    }

    return ret >= 0;
}

bool NETLIST_EXPORTER_PSPICE::Format( OUTPUTFORMATTER* aFormatter, unsigned aCtl )
{
    // Netlist options
    const bool useNetcodeAsNetName = false;//aCtl & NET_USE_NETCODES_AS_NETNAMES;

    if( !ProcessNetlist( aCtl ) )
        return false;

    aFormatter->Print( 0, ".title KiCad schematic\n" );

    // Write .include directives
    for( auto lib : m_libraries )
    {
        wxString full_path;

        if( ( aCtl & NET_ADJUST_INCLUDE_PATHS ) && m_paths )
        {
            // Look for the library in known search locations
            full_path = m_paths->FindValidPath( lib );

            if( full_path.IsEmpty() )
            {
                DisplayError( NULL, wxString::Format( _( "Could not find library file %s" ), lib ) );
                full_path = lib;
            }
        }

        aFormatter->Print( 0, ".include \"%s\"\n", (const char*) full_path.c_str() );
    }

    for( const auto& item : m_spiceItems )
    {
        if( !item.m_enabled )
            continue;

        aFormatter->Print( 0, "%c%s ", item.m_primitive, (const char*) item.m_refName.c_str() );

        // Pins to node mapping
        int activePinIndex = 0;

        for( unsigned ii = 0; ii < item.m_pins.size(); ii++ )
        {
            // Case of Alt Sequence definition with Unused/Invalid Node index:
            // Valid used Node Indexes are in the set
            // {0,1,2,...m_item.m_pin.size()-1}
            if( !item.m_pinSequence.empty() )
            {
                // All Vector values must be less <= max package size
                // And Total Vector size should be <= package size
                if( ( (unsigned) item.m_pinSequence[ii] < item.m_pins.size() )
                    && ( ii < item.m_pinSequence.size() ) )
                {
                    // Case of Alt Pin Sequence in control good Index:
                    activePinIndex = item.m_pinSequence[ii];
                }
                else
                {
                    // Case of Alt Pin Sequence in control Bad Index or not using all
                    // pins for simulation:
                    wxASSERT_MSG( false, "Used an invalid pin number in node sequence" );
                    continue;
                }
            }
            // Case of Standard Pin Sequence in control:
            else
            {
                activePinIndex = ii;
            }

            NETLIST_OBJECT* pin = item.m_pins[activePinIndex];
            assert( pin );
            wxString netName = pin->GetNetName();

            if( useNetcodeAsNetName )
            {
                assert( m_netMap.count( netName ) );
                aFormatter->Print( 0, "%d ", m_netMap[netName] );
            }
            else
            {
                sprintPinNetName( netName , wxT( "N-%.6d" ), pin, useNetcodeAsNetName );

                // Replace parenthesis with underscore to prevent parse issues with simulators
                ReplaceForbiddenChars( netName );

                if( netName.IsEmpty() )
                    netName = wxT( "?" );

                aFormatter->Print( 0, "%s ", TO_UTF8( netName ) );
            }
        }

        aFormatter->Print( 0, "%s\n", (const char*) item.m_model.c_str() );
    }

    // Print out all directives found in the text fields on the schematics
    writeDirectives( aFormatter, aCtl );

    aFormatter->Print( 0, ".end\n" );

//.........这里部分代码省略.........

bool NETLIST_EXPORTER_PSPICE::ProcessNetlist( unsigned aCtl )
{
    const wxString      delimiters( "{:,; }" );
    SCH_SHEET_LIST      sheetList( g_RootSheet );
    // Set of reference names, to check for duplications
    std::set<wxString>  refNames;

    // Prepare list of nets generation (not used here, but...
    for( unsigned ii = 0; ii < m_masterList->size(); ii++ )
        m_masterList->GetItem( ii )->m_Flag = 0;

    m_netMap.clear();
    m_netMap["GND"] = 0;        // 0 is reserved for "GND"
    int netIdx = 1;

    m_libraries.clear();
    m_ReferencesAlreadyFound.Clear();

    UpdateDirectives( aCtl );

    for( unsigned sheet_idx = 0; sheet_idx < sheetList.size(); sheet_idx++ )
    {
        // Process component attributes to find Spice directives
        for( EDA_ITEM* item = sheetList[sheet_idx].LastDrawList(); item; item = item->Next() )
        {
            SCH_COMPONENT* comp = findNextComponentAndCreatePinList( item, &sheetList[sheet_idx] );

            if( !comp )
                break;

            item = comp;

            SPICE_ITEM spiceItem;
            spiceItem.m_parent = comp;

            // Obtain Spice fields
            SCH_FIELD* fieldLibFile = comp->FindField( GetSpiceFieldName( SF_LIB_FILE ) );
            SCH_FIELD* fieldSeq = comp->FindField( GetSpiceFieldName( SF_NODE_SEQUENCE ) );

            spiceItem.m_primitive = GetSpiceField( SF_PRIMITIVE, comp, aCtl )[0];
            spiceItem.m_model = GetSpiceField( SF_MODEL, comp, aCtl );
            spiceItem.m_refName = comp->GetRef( &sheetList[sheet_idx] );

            // Duplicate references will result in simulation errors
            if( refNames.count( spiceItem.m_refName ) )
            {
                DisplayError( NULL, wxT( "There are duplicate components. "
                            "You need to annotate schematics first." ) );
                return false;
            }

            refNames.insert( spiceItem.m_refName );

            // Check to see if component should be removed from Spice netlist
            spiceItem.m_enabled = StringToBool( GetSpiceField( SF_ENABLED, comp, aCtl ) );

            if( fieldLibFile && !fieldLibFile->GetText().IsEmpty() )
                m_libraries.insert( fieldLibFile->GetText() );

            wxArrayString pinNames;

            // Store pin information
            for( unsigned ii = 0; ii < m_SortedComponentPinList.size(); ii++ )
            {
                NETLIST_OBJECT* pin = m_SortedComponentPinList[ii];

                // NETLIST_EXPORTER marks removed pins by setting them to NULL
                if( !pin )
                    continue;

                spiceItem.m_pins.push_back( pin );
                pinNames.Add( pin->GetPinNumText() );

                // Create net mapping
                const wxString& netName = pin->GetNetName();
                if( m_netMap.count( netName ) == 0 )
                    m_netMap[netName] = netIdx++;
            }

            // Check if an alternative pin sequence is available:
            if( fieldSeq )
            {
                // Get the string containing the sequence of nodes:
                wxString nodeSeqIndexLineStr = fieldSeq->GetText();

                // Verify field exists and is not empty:
                if( !nodeSeqIndexLineStr.IsEmpty() )
                {
                    // Get Alt Pin Name Array From User:
                    wxStringTokenizer tkz( nodeSeqIndexLineStr, delimiters );

                    while( tkz.HasMoreTokens() )
                    {
                        wxString    pinIndex = tkz.GetNextToken();
                        int         seq;

                        // Find PinName In Standard List assign Standard List Index to Name:
                        seq = pinNames.Index( pinIndex );

                        if( seq != wxNOT_FOUND )
//.........这里部分代码省略.........

void NETLIST_OBJECT_LIST::setUnconnectedFlag()
{
    NETLIST_OBJECT* NetItemRef;
    unsigned NetStart, NetEnd;
    NET_CONNECTION_T StateFlag;

    NetStart  = NetEnd = 0;
    StateFlag = UNCONNECTED;
    for( unsigned ii = 0; ii < size(); ii++ )
    {
        NetItemRef = GetItem( ii );
        if( NetItemRef->m_Type == NET_NOCONNECT && StateFlag != PAD_CONNECT )
            StateFlag = NOCONNECT_SYMBOL_PRESENT;

        // Analysis of current net.
        unsigned idxtoTest = ii + 1;

        if( ( idxtoTest >= size() )
           || ( NetItemRef->GetNet() != GetItem( idxtoTest )->GetNet() ) )
        {
            // Net analysis to update m_ConnectionType
            NetEnd = idxtoTest;

            /* set m_ConnectionType member to StateFlag for all items of
             * this net: */
            for( unsigned kk = NetStart; kk < NetEnd; kk++ )
                GetItem( kk )->m_ConnectionType = StateFlag;

            if( idxtoTest >= size() )
                return;

            // Start Analysis next Net
            StateFlag = UNCONNECTED;
            NetStart  = idxtoTest;
            continue;
        }

        /* test the current item: if this is a pin and if the reference item
         * is also a pin, then 2 pins are connected, so set StateFlag to
         * PAD_CONNECT (can be already done)  Of course, if the current
         * item is a no connect symbol, set StateFlag to
         * NOCONNECT_SYMBOL_PRESENT to inhibit error diags. However if
         * StateFlag is already set to PAD_CONNECT this state is kept (the
         * no connect symbol was surely an error and an ERC will report this)
         */
       for( ; ; idxtoTest++ )
        {
            if( ( idxtoTest >= size() )
               || ( NetItemRef->GetNet() != GetItem( idxtoTest )->GetNet() ) )
                break;

            switch( GetItem( idxtoTest )->m_Type )
            {
            case NET_ITEM_UNSPECIFIED:
                wxMessageBox( wxT( "BuildNetListBase() error" ) );
                break;

            case NET_SEGMENT:
            case NET_LABEL:
            case NET_HIERLABEL:
            case NET_GLOBLABEL:
            case NET_SHEETLABEL:
            case NET_PINLABEL:
            case NET_BUS:
            case NET_BUSLABELMEMBER:
            case NET_SHEETBUSLABELMEMBER:
            case NET_HIERBUSLABELMEMBER:
            case NET_GLOBBUSLABELMEMBER:
            case NET_JUNCTION:
                break;

            case NET_PIN:
                if( NetItemRef->m_Type == NET_PIN )
                    StateFlag = PAD_CONNECT;

                break;

            case NET_NOCONNECT:
                if( StateFlag != PAD_CONNECT )
                    StateFlag = NOCONNECT_SYMBOL_PRESENT;

                break;
            }
        }
    }
}

XNODE* NETLIST_EXPORTER_GENERIC::makeListOfNets()
{
    XNODE*      xnets = node( wxT( "nets" ) );      // auto_ptr if exceptions ever get used.
    wxString    netCodeTxt;
    wxString    netName;
    wxString    ref;

    wxString    sNet  = wxT( "net" );
    wxString    sName = wxT( "name" );
    wxString    sCode = wxT( "code" );
    wxString    sRef  = wxT( "ref" );
    wxString    sPin  = wxT( "pin" );
    wxString    sNode = wxT( "node" );
    wxString    sFmtd = wxT( "%d" );

    XNODE*      xnet = 0;
    int         netCode;
    int         lastNetCode = -1;
    int         sameNetcodeCount = 0;


    /*  output:
        <net code="123" name="/cfcard.sch/WAIT#">
            <node ref="R23" pin="1"/>
            <node ref="U18" pin="12"/>
        </net>
    */

    m_LibParts.clear();     // must call this function before using m_LibParts.

    for( unsigned ii = 0; ii < m_masterList->size(); ii++ )
    {
        NETLIST_OBJECT* nitem = m_masterList->GetItem( ii );
        SCH_COMPONENT*  comp;

        // New net found, write net id;
        if( ( netCode = nitem->GetNet() ) != lastNetCode )
        {
            sameNetcodeCount = 0;   // item count for this net
            netName = nitem->GetNetName();
            lastNetCode  = netCode;
        }

        if( nitem->m_Type != NET_PIN )
            continue;

        if( nitem->m_Flag != 0 )     // Redundant pin, skip it
            continue;

        comp = nitem->GetComponentParent();

        // Get the reference for the net name and the main parent component
        ref = comp->GetRef( &nitem->m_SheetPath );
        if( ref[0] == wxChar( '#' ) )
            continue;

        if( ++sameNetcodeCount == 1 )
        {
            xnets->AddChild( xnet = node( sNet ) );
            netCodeTxt.Printf( sFmtd, netCode );
            xnet->AddAttribute( sCode, netCodeTxt );
            xnet->AddAttribute( sName, netName );
        }

        XNODE*      xnode;
        xnet->AddChild( xnode = node( sNode ) );
        xnode->AddAttribute( sRef, ref );
        xnode->AddAttribute( sPin,  nitem->GetPinNumText() );
    }

    return xnets;
}

/**
 * Function findBestNetNameForEachNet
 * fill the .m_NetNameCandidate member of each item of aNetItemBuffer
 * with a reference to the "best" NETLIST_OBJECT usable to give a name to the net
 * If no suitable object found, .m_NetNameCandidate is filled with 0.
 * The "best" NETLIST_OBJECT is a NETLIST_OBJECT that have the type label
 * and by priority order:
 * the label is global or local
 * the label is in the first sheet in a hierarchy (the root sheet has the most priority)
 * alphabetic order.
 */
void NETLIST_OBJECT_LIST::findBestNetNameForEachNet()
{
    int netcode = 0;            // current netcode for tested items
    unsigned idxstart = 0;      // index of the first item of this net
    NETLIST_OBJECT* item;
    NETLIST_OBJECT* candidate;

    // Pass 1: find the best name for labelled nets:
    item = NULL;
    candidate = NULL;
    for( unsigned ii = 0; ii <= size(); ii++ )
    {

        if( ii == size() ) // last item already found
            netcode = -2;
        else
            item = GetItem( ii );

        if( netcode != item->GetNet() )     // End of net found
        {
            if( candidate )         // One or more labels exists, find the best
            {
                for (unsigned jj = idxstart; jj < ii; jj++ )
                    GetItem( jj )->SetNetNameCandidate( candidate );
            }

            if( netcode == -2 )
                break;

            netcode = item->GetNet();
            candidate = NULL;
            idxstart = ii;
        }

        switch( item->m_Type )
        {
        case NET_HIERLABEL:
        case NET_LABEL:
        case NET_PINLABEL:
        case NET_GLOBLABEL:
            // A candidate is found: select the better between the previous
            // and this one
            if( candidate == NULL )
                candidate = item;
            else
            {
                if( evalLabelsPriority( item, candidate ) )
                    // item has a highter priority than candidate
                    // so update the best candidate
                    candidate = item;
            }
            break;

        default:
            break;
        }
    }

    // Pass 2: find the best name for not labelled nets:
    // The "default" net name is Net-<<Ref cmp>_Pad<num pad>>
    // (see NETLIST_OBJECT::GetShortNetName())
    // therefore the "best" is the short net name alphabetically classed first
    // (to avoid net names changes when the net is not modified,
    // even if components are moved or deleted and undelete or replaced, as long
    // the reference is kept)

    // Build the list of items with no net names
    NETLIST_OBJECT_LIST list;
    for( unsigned ii = 0; ii < size(); ii++ )
    {
        item = GetItem( ii );
        if( !item->HasNetNameCandidate() )
            list.push_back( item );
    }

    if( list.size() == 0 )
        return;

    idxstart = 0;
    candidate = NULL;
    netcode = list.GetItemNet( 0 );

    for( unsigned ii = 0; ii <= list.size(); ii++ )
    {
        if( ii < list.size() )
            item = list.GetItem( ii );

        if( netcode != item->GetNet() || ii >= list.size() )     // End of net found
        {
//.........这里部分代码省略.........