C++ ZONE_CONTAINER::IsOnCopperLayer方法代码示例

/**
 * Function Merge_SubNets_Connected_By_CopperAreas(BOARD* aPcb)
 * Calls Merge_SubNets_Connected_By_CopperAreas( BOARD* aPcb, int aNetcode ) for each
 * netcode found in zone list
 * @param aPcb = the current board
 */
void Merge_SubNets_Connected_By_CopperAreas( BOARD* aPcb )
{
    for( int index = 0; index < aPcb->GetAreaCount(); index++ )
    {
        ZONE_CONTAINER* zone = aPcb->GetArea( index );

        if ( ! zone->IsOnCopperLayer() )
            continue;

        if ( zone->GetNetCode() <= 0 )
            continue;

        Merge_SubNets_Connected_By_CopperAreas( aPcb, zone->GetNetCode() );
    }
}

bool BOARD_NETLIST_UPDATER::testConnectivity( NETLIST& aNetlist )
{
    // Last step: Some tests:
    // verify all pads found in netlist:
    // They should exist in footprints, otherwise the footprint is wrong
    // note also references or time stamps are updated, so we use only
    // the reference to find a footprint
    //
    // Also verify if zones have acceptable nets, i.e. nets with pads.
    // Zone with no pad belongs to a "dead" net which happens after changes in schematic
    // when no more pad use this net name.

    wxString msg;
    wxString padname;

    for( int i = 0; i < (int) aNetlist.GetCount(); i++ )
    {
        const COMPONENT* component = aNetlist.GetComponent( i );
        MODULE* footprint = m_board->FindModuleByReference( component->GetReference() );

        if( footprint == NULL )    // It can be missing in partial designs
            continue;

        // Explore all pins/pads in component
        for( unsigned jj = 0; jj < component->GetNetCount(); jj++ )
        {
            COMPONENT_NET net = component->GetNet( jj );
            padname = net.GetPinName();

            if( footprint->FindPadByName( padname ) )
                continue;   // OK, pad found

            // not found: bad footprint, report error
            msg.Printf( _( "Component %s pad %s not found in footprint %s\n" ),
                        GetChars( component->GetReference() ),
                        GetChars( padname ),
                        GetChars( footprint->GetFPID().Format() ) );
            m_reporter->Report( msg, REPORTER::RPT_ERROR );
            ++m_errorCount;
        }
    }

    // Test copper zones to detect "dead" nets (nets without any pad):
    for( int i = 0; i < m_board->GetAreaCount(); i++ )
    {
        ZONE_CONTAINER* zone = m_board->GetArea( i );

        if( !zone->IsOnCopperLayer() || zone->GetIsKeepout() )
            continue;

        int nc = zone->GetNet()->GetNodesCount();

        if( nc == 0 )
        {
            msg.Printf( _( "Copper zone (net name %s): net has no pads connected." ),
                        GetChars( zone->GetNet()->GetNetname() ) );
            m_reporter->Report( msg, REPORTER::RPT_WARNING );
            ++m_warningCount;
        }
    }

    return true;
}

bool BOARD_NETLIST_UPDATER::deleteSinglePadNets()
{
    int         count = 0;
    wxString    netname;
    wxString msg;
    D_PAD*      pad = NULL;
    D_PAD*      previouspad = NULL;

    // We need the pad list, for next tests.
    // padlist is the list of pads, sorted by netname.

    m_board->BuildListOfNets();

    if( m_isDryRun )
        return false;

    std::vector<D_PAD*> padlist = m_board->GetPads();

    for( unsigned kk = 0; kk < padlist.size(); kk++ )
    {
        pad = padlist[kk];

        if( pad->GetNetname().IsEmpty() )
                continue;

        if( netname != pad->GetNetname() )  // End of net
        {
            if( previouspad && count == 1 )
            {
                // First, see if we have a copper zone attached to this pad.
                // If so, this is not really a single pad net

                for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
                {
                    ZONE_CONTAINER* zone = m_board->GetArea( ii );

                    if( !zone->IsOnCopperLayer() )
                        continue;

                    if( zone->GetIsKeepout() )
                        continue;

                    if( zone->GetNet() == previouspad->GetNet() )
                    {
                        count++;
                        break;
                    }
                }

                if( count == 1 )    // Really one pad, and nothing else
                {
                    msg.Printf( _( "Remove single pad net %s." ),
                                GetChars( previouspad->GetNetname() ) );
                    m_reporter->Report( msg, REPORTER::RPT_ACTION );

                    msg.Printf( _( "Remove single pad net \"%s\" on \"%s\" pad '%s'\n" ),
                                GetChars( previouspad->GetNetname() ),
                                GetChars( previouspad->GetParent()->GetReference() ),
                                GetChars( previouspad->GetPadName() ) );
                    m_reporter->Report( msg, REPORTER::RPT_ACTION );

                    previouspad->SetNetCode( NETINFO_LIST::UNCONNECTED );
                }
            }

            netname = pad->GetNetname();
            count = 1;
        }
        else
        {
            count++;
        }

        previouspad = pad;
    }

    // Examine last pad
    if( pad && count == 1 )
        pad->SetNetCode( NETINFO_LIST::UNCONNECTED );

    return true;
}

bool PCB_EDIT_FRAME::End_Zone( wxDC* DC )
{
    ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;

    if( !zone )
        return true;

    // Validate the current outline:
    if( zone->GetNumCorners() <= 2 )   // An outline must have 3 corners or more
    {
        Abort_Zone_Create_Outline( m_canvas, DC );
        return true;
    }

    // Remove the last corner if is is at the same location as the prevoius corner
    zone->m_Poly->RemoveNullSegments();

    // Validate the current edge:
    int icorner = zone->GetNumCorners() - 1;
    if( zone->IsOnCopperLayer() )
    {
        if( Drc_On && m_drc->Drc( zone, icorner - 1 ) == BAD_DRC )  // we can't validate last edge
            return false;

        if( Drc_On && m_drc->Drc( zone, icorner ) == BAD_DRC )      // we can't validate the closing edge
        {
            DisplayError( this,
                          _( "DRC error: closing this area creates a drc error with an other area" ) );
            m_canvas->MoveCursorToCrossHair();
            return false;
        }
    }

    zone->ClearFlags();

    zone->DrawWhileCreateOutline( m_canvas, DC, GR_XOR );

    m_canvas->SetMouseCapture( NULL, NULL );

    // Undraw old drawings, because they can have important changes
    int layer = zone->GetLayer();
    GetBoard()->RedrawAreasOutlines( m_canvas, DC, GR_XOR, layer );
    GetBoard()->RedrawFilledAreas( m_canvas, DC, GR_XOR, layer );

    // Save initial zones configuration, for undo/redo, before adding new zone
    s_AuxiliaryList.ClearListAndDeleteItems();
    s_PickedList.ClearListAndDeleteItems();
    SaveCopyOfZones(s_PickedList, GetBoard(), zone->GetNet(), zone->GetLayer() );

    // Put new zone in list
    if( !s_CurrentZone )
    {
        zone->m_Poly->CloseLastContour(); // Close the current corner list
        GetBoard()->Add( zone );
        GetBoard()->m_CurrentZoneContour = NULL;

        // Add this zone in picked list, as new item
        ITEM_PICKER picker( zone, UR_NEW );
        s_PickedList.PushItem( picker );
    }
    else    // Append this outline as a cutout to an existing zone
    {
        for( int ii = 0; ii < zone->GetNumCorners(); ii++ )
        {
            s_CurrentZone->AppendCorner( zone->GetCornerPosition( ii ) );
        }

        s_CurrentZone->m_Poly->CloseLastContour(); // Close the current corner list
        zone->RemoveAllContours();      // All corners are copied in s_CurrentZone. Free corner list.
        zone = s_CurrentZone;
    }

    s_AddCutoutToCurrentZone = false;
    s_CurrentZone = NULL;

    GetScreen()->SetCurItem( NULL );       // This outline can be deleted when merging outlines

    // Combine zones if possible :
    GetBoard()->OnAreaPolygonModified( &s_AuxiliaryList, zone );

    // Redraw the real edge zone :
    GetBoard()->RedrawAreasOutlines( m_canvas, DC, GR_OR, layer );
    GetBoard()->RedrawFilledAreas( m_canvas, DC, GR_OR, layer );

    int ii = GetBoard()->GetAreaIndex( zone );   // test if zone exists

    if( ii < 0 )
        zone = NULL;                        // was removed by combining zones

    int error_count = GetBoard()->Test_Drc_Areas_Outlines_To_Areas_Outlines( zone, true );

    if( error_count )
    {
        DisplayError( this, _( "Area: DRC outline error" ) );
    }

    UpdateCopyOfZonesList( s_PickedList, s_AuxiliaryList, GetBoard() );
    SaveCopyInUndoList(s_PickedList, UR_UNSPECIFIED);
    s_PickedList.ClearItemsList(); // s_ItemsListPicker is no more owner of picked items

//.........这里部分代码省略.........

int PCB_EDIT_FRAME::Begin_Zone( wxDC* DC )
{
    ZONE_SETTINGS zoneInfo = GetZoneSettings();

    // verify if s_CurrentZone exists (could be deleted since last selection) :
    int ii;
    for( ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
    {
        if( s_CurrentZone == GetBoard()->GetArea( ii ) )
            break;
    }

    if( ii >= GetBoard()->GetAreaCount() ) // Not found: could be deleted since last selection
    {
        s_AddCutoutToCurrentZone = false;
        s_CurrentZone = NULL;
    }

    // If no zone contour in progress, a new zone is being created:
    if( !GetBoard()->m_CurrentZoneContour )
    {
        if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT &&
            getActiveLayer() >= FIRST_NON_COPPER_LAYER )
        {
            DisplayError( this,
                          _( "Error: a keepout area is allowed only on copper layers" ) );
            return 0;
        }
        else
            GetBoard()->m_CurrentZoneContour = new ZONE_CONTAINER( GetBoard() );
    }

    ZONE_CONTAINER* zone = GetBoard()->m_CurrentZoneContour;

    if( zone->GetNumCorners() == 0 )    // Start a new contour: init zone params (net, layer ...)
    {
        if( !s_CurrentZone )            // A new outline is created, from scratch
        {
            ZONE_EDIT_T edited;

            // Init zone params to reasonable values
            zone->SetLayer( getActiveLayer() );

            // Prompt user for parameters:
            m_canvas->SetIgnoreMouseEvents( true );

            if( zone->IsOnCopperLayer() )
            {
                // Put a zone on a copper layer
                if( GetBoard()->GetHighLightNetCode() > 0 )
                {
                    zoneInfo.m_NetcodeSelection = GetBoard()->GetHighLightNetCode();

                    zone->SetNet( zoneInfo.m_NetcodeSelection );
                    zone->SetNetNameFromNetCode( );
                }
                double tmp = ZONE_THERMAL_RELIEF_GAP_MIL;
                wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_GAP_STRING_KEY, &tmp );
                zoneInfo.m_ThermalReliefGap = KiROUND( tmp * IU_PER_MILS);

                tmp = ZONE_THERMAL_RELIEF_COPPER_WIDTH_MIL;
                wxGetApp().GetSettings()->Read( ZONE_THERMAL_RELIEF_COPPER_WIDTH_STRING_KEY,
                                                &tmp );
                zoneInfo.m_ThermalReliefCopperBridge = KiROUND( tmp * IU_PER_MILS );

                tmp = ZONE_CLEARANCE_MIL;
                wxGetApp().GetSettings()->Read( ZONE_CLEARANCE_WIDTH_STRING_KEY,
                                                &tmp );
                zoneInfo.m_ZoneClearance = KiROUND( tmp * IU_PER_MILS );

                tmp = ZONE_THICKNESS_MIL;
                wxGetApp().GetSettings()->Read( ZONE_MIN_THICKNESS_WIDTH_STRING_KEY,
                                                &tmp );
                zoneInfo.m_ZoneMinThickness = KiROUND( tmp * IU_PER_MILS );

                zoneInfo.m_CurrentZone_Layer = zone->GetLayer();

                if( GetToolId() == ID_PCB_KEEPOUT_AREA_BUTT )
                {
                    zoneInfo.SetIsKeepout( true );
                    edited = InvokeKeepoutAreaEditor( this, &zoneInfo );
                }
                else
                {
                    zoneInfo.SetIsKeepout( false );
                    edited = InvokeCopperZonesEditor( this, &zoneInfo );
                }
            }
            else   // Put a zone on a non copper layer (technical layer)
            {
                zoneInfo.SetIsKeepout( false );
                zoneInfo.m_NetcodeSelection = 0;     // No net for non copper zones
                edited = InvokeNonCopperZonesEditor( this, zone, &zoneInfo );
            }

            m_canvas->MoveCursorToCrossHair();
            m_canvas->SetIgnoreMouseEvents( false );

            if( edited == ZONE_ABORT )
                return 0;
//.........这里部分代码省略.........

/**
 * Function Test_Connection_To_Copper_Areas
 * init .m_ZoneSubnet parameter in tracks and pads according to the connections to areas found
 * @param aNetcode = netcode to analyse. if -1, analyse all nets
 */
void BOARD::Test_Connections_To_Copper_Areas( int aNetcode )
{
    // list of pads and tracks candidates on this layer and on this net.
    // It is static to avoid multiple memory realloc.
    static std::vector <BOARD_CONNECTED_ITEM*> candidates;

    // clear .m_ZoneSubnet parameter for pads
    for( MODULE* module = m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
            if( aNetcode < 0 || aNetcode == pad->GetNetCode() )
                pad->SetZoneSubNet( 0 );
    }

    // clear .m_ZoneSubnet parameter for tracks and vias
    for( TRACK* track = m_Track;  track;  track = track->Next() )
    {
        if( aNetcode < 0 || aNetcode == track->GetNetCode() )
            track->SetZoneSubNet( 0 );
    }

    // examine all zones, net by net:
    int subnet = 0;

    // Build zones candidates list
    std::vector<ZONE_CONTAINER*> zones_candidates;

    zones_candidates.reserve( GetAreaCount() );

    for( int index = 0; index < GetAreaCount(); index++ )
    {
        ZONE_CONTAINER* zone = GetArea( index );

        if( !zone->IsOnCopperLayer() )
            continue;

        if( aNetcode >= 0 &&  aNetcode != zone->GetNetCode() )
            continue;

        if( zone->GetFilledPolysList().GetCornersCount() == 0 )
            continue;

        zones_candidates.push_back( zone );
    }

    // sort them by netcode then vertices count.
    // For a given net, examine the smaller zones first slightly speed up calculation
    // (25% faster)
    // this is only noticeable with very large boards and depends on board zones topology
    // This is due to the fact some items are connected by small zones ares,
    // before examining large zones areas and these items are not tested after a connection is found
    sort( zones_candidates.begin(), zones_candidates.end(), sort_areas );

    int oldnetcode = -1;
    for( unsigned idx = 0; idx < zones_candidates.size(); idx++ )
    {
        ZONE_CONTAINER* zone = zones_candidates[idx];

        int netcode = zone->GetNetCode();

        // Build a list of candidates connected to the net:
        // At this point, layers are not considered, because areas on different layers can
        // be connected by a via or a pad.
        // (because zones are sorted by netcode, there is made only once per net)
        NETINFO_ITEM* net = FindNet( netcode );

        wxASSERT( net );
        if( net == NULL )
            continue;

        if( oldnetcode != netcode )
        {
            oldnetcode = netcode;
            candidates.clear();

            // Build the list of pads candidates connected to the net:
            candidates.reserve( net->m_PadInNetList.size() );

            for( unsigned ii = 0; ii < net->m_PadInNetList.size(); ii++ )
                candidates.push_back( net->m_PadInNetList[ii] );

            // Build the list of track candidates connected to the net:
            TRACK* track = m_Track.GetFirst()->GetStartNetCode( netcode );

            for( ; track; track = track->Next() )
            {
                if( track->GetNetCode() != netcode )
                    break;

                candidates.push_back( track );
            }
        }

        // test if a candidate is inside a filled area of this zone
        unsigned indexstart = 0, indexend;
//.........这里部分代码省略.........