C++ D_PAD::GetDrillShape方法代码示例

void MODULE::TransformPadsShapesWithClearanceToPolygon( PCB_LAYER_ID aLayer,
        SHAPE_POLY_SET& aCornerBuffer, int aInflateValue, int aMaxError,
        bool aSkipNPTHPadsWihNoCopper ) const
{
    D_PAD* pad = PadsList();

    wxSize margin;
    for( ; pad != NULL; pad = pad->Next() )
    {
        if( aLayer != UNDEFINED_LAYER && !pad->IsOnLayer(aLayer) )
            continue;

        // NPTH pads are not drawn on layers if the shape size and pos is the same
        // as their hole:
        if( aSkipNPTHPadsWihNoCopper && pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
        {
            if( pad->GetDrillSize() == pad->GetSize() && pad->GetOffset() == wxPoint( 0, 0 ) )
            {
                switch( pad->GetShape() )
                {
                case PAD_SHAPE_CIRCLE:
                    if( pad->GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE )
                        continue;
                    break;

                case PAD_SHAPE_OVAL:
                    if( pad->GetDrillShape() != PAD_DRILL_SHAPE_CIRCLE )
                        continue;
                    break;

                default:
                    break;
                }
            }
        }

        switch( aLayer )
        {
        case F_Mask:
        case B_Mask:
            margin.x = margin.y = pad->GetSolderMaskMargin() + aInflateValue;
            break;

        case F_Paste:
        case B_Paste:
            margin = pad->GetSolderPasteMargin();
            margin.x += aInflateValue;
            margin.y += aInflateValue;
            break;

        default:
            margin.x = margin.y = aInflateValue;
            break;
        }

        pad->BuildPadShapePolygon( aCornerBuffer, margin );
    }
}

void D_PAD::ImportSettingsFromMaster( const D_PAD& aMasterPad )
{
    SetShape( aMasterPad.GetShape() );
    SetLayerSet( aMasterPad.GetLayerSet() );
    SetAttribute( aMasterPad.GetAttribute() );

    // The pad orientation, for historical reasons is the
    // pad rotation + parent rotation.
    // So we have to manage this parent rotation
    double pad_rot = aMasterPad.GetOrientation();

    if( aMasterPad.GetParent() )
        pad_rot -= aMasterPad.GetParent()->GetOrientation();

    if( GetParent() )
        pad_rot += GetParent()->GetOrientation();

    SetOrientation( pad_rot );

    SetSize( aMasterPad.GetSize() );
    SetDelta( wxSize( 0, 0 ) );
    SetOffset( aMasterPad.GetOffset() );
    SetDrillSize( aMasterPad.GetDrillSize() );
    SetDrillShape( aMasterPad.GetDrillShape() );
    SetRoundRectRadiusRatio( aMasterPad.GetRoundRectRadiusRatio() );

    switch( aMasterPad.GetShape() )
    {
    case PAD_SHAPE_TRAPEZOID:
        SetDelta( aMasterPad.GetDelta() );
        break;

    case PAD_SHAPE_CIRCLE:
        // ensure size.y == size.x
        SetSize( wxSize( GetSize().x, GetSize().x ) );
        break;

    default:
        ;
    }

    switch( aMasterPad.GetAttribute() )
    {
    case PAD_ATTRIB_SMD:
    case PAD_ATTRIB_CONN:
        // These pads do not have hole (they are expected to be only on one
        // external copper layer)
        SetDrillSize( wxSize( 0, 0 ) );
        break;

    default:
        ;
    }

    // Add or remove custom pad shapes:
    SetPrimitives( aMasterPad.GetPrimitives() );
    SetAnchorPadShape( aMasterPad.GetAnchorPadShape() );
    MergePrimitivesAsPolygon();
}

void BRDITEMS_PLOTTER::PlotDrillMarks()
{
    /* If small drills marks were requested prepare a clamp value to pass
       to the helper function */
    int small_drill = (GetDrillMarksType() == PCB_PLOT_PARAMS::SMALL_DRILL_SHAPE) ?
                        SMALL_DRILL : 0;

    /* In the filled trace mode drill marks are drawn white-on-black to scrape
       the underlying pad. This works only for drivers supporting color change,
       obviously... it means that:
       - PS, SVG and PDF output is correct (i.e. you have a 'donut' pad)
       - In HPGL you can't see them
       - In gerbers you can't see them, too. This is arguably the right thing to
         do since having drill marks and high speed drill stations is a sure
         recipe for broken tools and angry manufacturers. If you *really* want them
         you could start a layer with negative polarity to scrape the film.
       - In DXF they go into the 'WHITE' layer. This could be useful.
     */
    if( GetMode() == FILLED )
         m_plotter->SetColor( WHITE );

    for( TRACK *pts = m_board->m_Track; pts != NULL; pts = pts->Next() )
    {
        const VIA* via = dyn_cast<const VIA*>( pts );

        if( via )
            plotOneDrillMark( PAD_DRILL_CIRCLE, via->GetStart(),
                    wxSize( via->GetDrillValue(), 0 ),
                    wxSize( via->GetWidth(), 0 ), 0, small_drill );
    }

    for( MODULE *Module = m_board->m_Modules; Module != NULL; Module = Module->Next() )
    {
        for( D_PAD *pad = Module->Pads(); pad != NULL; pad = pad->Next() )
        {
            if( pad->GetDrillSize().x == 0 )
                continue;

            plotOneDrillMark( pad->GetDrillShape(),
                              pad->GetPosition(), pad->GetDrillSize(),
                              pad->GetSize(), pad->GetOrientation(),
                              small_drill );
        }
    }

    if( GetMode() == FILLED )
        m_plotter->SetColor( GetColor() );
}

bool DRC::doPadToPadsDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd, int x_limit )
{
    const static LSET all_cu = LSET::AllCuMask();

    LSET layerMask = aRefPad->GetLayerSet() & all_cu;

    /* used to test DRC pad to holes: this dummy pad has the size and shape of the hole
     * to test pad to pad hole DRC, using the pad to pad DRC test function.
     * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE  dummymodule( m_pcb );    // Creates a dummy parent
    D_PAD   dummypad( &dummymodule );

    // Ensure the hole is on all copper layers
    dummypad.SetLayerSet( all_cu | dummypad.GetLayerSet() );

    // Use the minimal local clearance value for the dummy pad.
    // The clearance of the active pad will be used as minimum distance to a hole
    // (a value = 0 means use netclass value)
    dummypad.SetLocalClearance( 1 );

    for( D_PAD** pad_list = aStart;  pad_list<aEnd;  ++pad_list )
    {
        D_PAD* pad = *pad_list;

        if( pad == aRefPad )
            continue;

        // We can stop the test when pad->GetPosition().x > x_limit
        // because the list is sorted by X values
        if( pad->GetPosition().x > x_limit )
            break;

        // No problem if pads which are on copper layers are on different copper layers,
        // (pads can be only on a technical layer, to build complex pads)
        // but their hole (if any ) can create DRC error because they are on all
        // copper layers, so we test them
        if( ( pad->GetLayerSet() & layerMask ) == 0 &&
            ( pad->GetLayerSet() & all_cu ) != 0 &&
            ( aRefPad->GetLayerSet() & all_cu ) != 0 )
        {
            // if holes are in the same location and have the same size and shape,
            // this can be accepted
            if( pad->GetPosition() == aRefPad->GetPosition()
                && pad->GetDrillSize() == aRefPad->GetDrillSize()
                && pad->GetDrillShape() == aRefPad->GetDrillShape() )
            {
                if( aRefPad->GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE )
                    continue;

                // for oval holes: must also have the same orientation
                if( pad->GetOrientation() == aRefPad->GetOrientation() )
                    continue;
            }

            /* Here, we must test clearance between holes and pads
             * dummy pad size and shape is adjusted to pad drill size and shape
             */
            if( pad->GetDrillSize().x )
            {
                // pad under testing has a hole, test this hole against pad reference
                dummypad.SetPosition( pad->GetPosition() );
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
                                                           PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetOrientation( pad->GetOrientation() );

                if( !checkClearancePadToPad( aRefPad, &dummypad ) )
                {
                    // here we have a drc error on pad!
                    m_currentMarker = fillMarker( pad, aRefPad,
                                                  DRCE_HOLE_NEAR_PAD, m_currentMarker );
                    return false;
                }
            }

            if( aRefPad->GetDrillSize().x ) // pad reference has a hole
            {
                dummypad.SetPosition( aRefPad->GetPosition() );
                dummypad.SetSize( aRefPad->GetDrillSize() );
                dummypad.SetShape( aRefPad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
                                                               PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetOrientation( aRefPad->GetOrientation() );

                if( !checkClearancePadToPad( pad, &dummypad ) )
                {
                    // here we have a drc error on aRefPad!
                    m_currentMarker = fillMarker( aRefPad, pad,
                                                  DRCE_HOLE_NEAR_PAD, m_currentMarker );
                    return false;
                }
            }

            continue;
        }

        // The pad must be in a net (i.e pt_pad->GetNet() != 0 ),
        // But no problem if pads have the same netcode (same net)
//.........这里部分代码省略.........

void EXCELLON_WRITER::BuildHolesList( LAYER_PAIR aLayerPair,
                                      bool aGenerateNPTH_list )
{
    HOLE_INFO new_hole;

    m_holeListBuffer.clear();
    m_toolListBuffer.clear();

    wxASSERT(  aLayerPair.first < aLayerPair.second );  // fix the caller

    // build hole list for vias
    if( ! aGenerateNPTH_list )  // vias are always plated !
    {
        for( VIA* via = GetFirstVia( m_pcb->m_Track ); via; via = GetFirstVia( via->Next() ) )
        {
            int hole_sz = via->GetDrillValue();

            if( hole_sz == 0 )   // Should not occur.
                continue;

            new_hole.m_Tool_Reference = -1;         // Flag value for Not initialized
            new_hole.m_Hole_Orient    = 0;
            new_hole.m_Hole_Diameter  = hole_sz;
            new_hole.m_Hole_NotPlated = false;
            new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

            new_hole.m_Hole_Shape = 0;              // hole shape: round
            new_hole.m_Hole_Pos = via->GetStart();

            via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );

            // LayerPair() returns params with m_Hole_Bottom_Layer > m_Hole_Top_Layer
            // Remember: top layer = 0 and bottom layer = 31 for through hole vias
            // Any captured via should be from aLayerPair.first to aLayerPair.second exactly.
            if( new_hole.m_Hole_Top_Layer    != aLayerPair.first ||
                new_hole.m_Hole_Bottom_Layer != aLayerPair.second )
                continue;

            m_holeListBuffer.push_back( new_hole );
        }
    }

    if( aLayerPair == LAYER_PAIR( F_Cu, B_Cu ) )
    {
        // add holes for thru hole pads
        for( MODULE* module = m_pcb->m_Modules;  module;  module = module->Next() )
        {
            for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
            {
                if( !m_merge_PTH_NPTH )
                {
                    if( !aGenerateNPTH_list && pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
                        continue;

                    if( aGenerateNPTH_list && pad->GetAttribute() != PAD_ATTRIB_HOLE_NOT_PLATED )
                        continue;
                }

                if( pad->GetDrillSize().x == 0 )
                    continue;

                new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED);
                new_hole.m_Tool_Reference = -1;         // Flag is: Not initialized
                new_hole.m_Hole_Orient    = pad->GetOrientation();
                new_hole.m_Hole_Shape     = 0;           // hole shape: round
                new_hole.m_Hole_Diameter  = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
                new_hole.m_Hole_Size.x    = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

                if( pad->GetDrillShape() != PAD_DRILL_SHAPE_CIRCLE )
                    new_hole.m_Hole_Shape = 1; // oval flag set

                new_hole.m_Hole_Size         = pad->GetDrillSize();
                new_hole.m_Hole_Pos          = pad->GetPosition();  // hole position
                new_hole.m_Hole_Bottom_Layer = B_Cu;
                new_hole.m_Hole_Top_Layer    = F_Cu;    // pad holes are through holes
                m_holeListBuffer.push_back( new_hole );
            }
        }
    }

    // Sort holes per increasing diameter value
    sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), CmpHoleSettings );

    // build the tool list
    int last_hole = -1;     // Set to not initialized (this is a value not used
                            // for m_holeListBuffer[ii].m_Hole_Diameter)
    bool last_notplated_opt = false;

    DRILL_TOOL new_tool( 0, false );
    unsigned   jj;

    for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
    {
        if( m_holeListBuffer[ii].m_Hole_Diameter != last_hole ||
            m_holeListBuffer[ii].m_Hole_NotPlated != last_notplated_opt )
        {
            new_tool.m_Diameter = m_holeListBuffer[ii].m_Hole_Diameter;
            new_tool.m_Hole_NotPlated = m_holeListBuffer[ii].m_Hole_NotPlated;
            m_toolListBuffer.push_back( new_tool );
            last_hole = new_tool.m_Diameter;
//.........这里部分代码省略.........

void EXCELLON_WRITER::BuildHolesList( int aFirstLayer,
                                      int aLastLayer,
                                      bool aExcludeThroughHoles,
                                      bool aGenerateNPTH_list,
                                      bool aMerge_PTH_NPTH )
{
    HOLE_INFO new_hole;
    int       hole_value;

    m_holeListBuffer.clear();
    m_toolListBuffer.clear();

    if( (aFirstLayer >= 0) && (aLastLayer >= 0) )
    {
        if( aFirstLayer > aLastLayer )
            std::swap( aFirstLayer, aLastLayer );
    }

    if ( aGenerateNPTH_list && aMerge_PTH_NPTH )
    {
        return;
    }

    // build hole list for vias
    if( ! aGenerateNPTH_list )  // vias are always plated !
    {
        for( VIA* via = GetFirstVia( m_pcb->m_Track ); via; via = GetFirstVia( via->Next() ) )
        {
            hole_value = via->GetDrillValue();

            if( hole_value == 0 )   // Should not occur.
                continue;

            new_hole.m_Tool_Reference = -1;         // Flag value for Not initialized
            new_hole.m_Hole_Orient    = 0;
            new_hole.m_Hole_Diameter  = hole_value;
            new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

            new_hole.m_Hole_Shape = 0;              // hole shape: round
            new_hole.m_Hole_Pos = via->GetStart();

            via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );

            // LayerPair return params with m_Hole_Bottom_Layer > m_Hole_Top_Layer
            // Remember: top layer = 0 and bottom layer = 31 for through hole vias
            // the via should be at least from aFirstLayer to aLastLayer
            if( (new_hole.m_Hole_Top_Layer > aFirstLayer) && (aFirstLayer >= 0) )
                continue;   // via above the first layer

            if( (new_hole.m_Hole_Bottom_Layer < aLastLayer) && (aLastLayer >= 0) )
                continue;   // via below the last layer

            if( aExcludeThroughHoles && (new_hole.m_Hole_Bottom_Layer == B_Cu)
               && (new_hole.m_Hole_Top_Layer == F_Cu) )
                continue;

            m_holeListBuffer.push_back( new_hole );
        }
    }

    // build hole list for pads (assumed always through holes)
    if( !aExcludeThroughHoles || aGenerateNPTH_list )
    {
        for( MODULE* module = m_pcb->m_Modules;  module;  module = module->Next() )
        {
            // Read and analyse pads
            for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
            {
                if( ! aGenerateNPTH_list &&
                    pad->GetAttribute() == PAD_HOLE_NOT_PLATED &&
                    ! aMerge_PTH_NPTH )
                    continue;

                if( aGenerateNPTH_list && pad->GetAttribute() != PAD_HOLE_NOT_PLATED )
                    continue;

                if( pad->GetDrillSize().x == 0 )
                    continue;

                new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_HOLE_NOT_PLATED);
                new_hole.m_Tool_Reference = -1;         // Flag is: Not initialized
                new_hole.m_Hole_Orient    = pad->GetOrientation();
                new_hole.m_Hole_Shape     = 0;           // hole shape: round
                new_hole.m_Hole_Diameter  = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
                new_hole.m_Hole_Size.x    = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

                if( pad->GetDrillShape() != PAD_DRILL_CIRCLE )
                    new_hole.m_Hole_Shape = 1; // oval flag set

                new_hole.m_Hole_Size         = pad->GetDrillSize();
                new_hole.m_Hole_Pos          = pad->GetPosition();               // hole position
                new_hole.m_Hole_Bottom_Layer = B_Cu;
                new_hole.m_Hole_Top_Layer    = F_Cu;// pad holes are through holes
                m_holeListBuffer.push_back( new_hole );
            }
        }
    }

    // Sort holes per increasing diameter value
    sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), CmpHoleDiameterValue );
//.........这里部分代码省略.........

/**
 * Function idf_export_module
 * retrieves information from all board modules, adds drill holes to
 * the DRILLED_HOLES or BOARD_OUTLINE section as appropriate,
 * compiles data for the PLACEMENT section and compiles data for
 * the library ELECTRICAL section.
 */
static void idf_export_module( BOARD* aPcb, MODULE* aModule,
        IDF3_BOARD& aIDFBoard )
{
    // Reference Designator
    std::string crefdes = TO_UTF8( aModule->GetReference() );

    if( crefdes.empty() || !crefdes.compare( "~" ) )
    {
        std::string cvalue = TO_UTF8( aModule->GetValue() );

        // if both the RefDes and Value are empty or set to '~' the board owns the part,
        // otherwise associated parts of the module must be marked NOREFDES.
        if( cvalue.empty() || !cvalue.compare( "~" ) )
            crefdes = "BOARD";
        else
            crefdes = "NOREFDES";
    }

    // TODO: If module cutouts are supported we must add code here
    // for( EDA_ITEM* item = aModule->GraphicalItems();  item != NULL;  item = item->Next() )
    // {
    // if( ( item->Type() != PCB_MODULE_EDGE_T )
    // || (item->GetLayer() != Edge_Cuts ) ) continue;
    // code to export cutouts
    // }

    // Export pads
    double  drill, x, y;
    double  scale = aIDFBoard.GetUserScale();
    IDF3::KEY_PLATING kplate;
    std::string pintype;
    std::string tstr;

    double dx, dy;

    aIDFBoard.GetUserOffset( dx, dy );

    for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
    {
        drill = (double) pad->GetDrillSize().x * scale;
        x     = pad->GetPosition().x * scale + dx;
        y     = -pad->GetPosition().y * scale + dy;

        // Export the hole on the edge layer
        if( drill > 0.0 )
        {
            // plating
            if( pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
                kplate = IDF3::NPTH;
            else
                kplate = IDF3::PTH;

            // hole type
            tstr = TO_UTF8( pad->GetPadName() );

            if( tstr.empty() || !tstr.compare( "0" ) || !tstr.compare( "~" )
                || ( kplate == IDF3::NPTH )
                ||( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ) )
                pintype = "MTG";
            else
                pintype = "PIN";

            // fields:
            // 1. hole dia. : float
            // 2. X coord : float
            // 3. Y coord : float
            // 4. plating : PTH | NPTH
            // 5. Assoc. part : BOARD | NOREFDES | PANEL | {"refdes"}
            // 6. type : PIN | VIA | MTG | TOOL | { "other" }
            // 7. owner : MCAD | ECAD | UNOWNED
            if( ( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG )
                && ( pad->GetDrillSize().x != pad->GetDrillSize().y ) )
            {
                // NOTE: IDF does not have direct support for slots;
                // slots are implemented as a board cutout and we
                // cannot represent plating or reference designators

                double dlength = pad->GetDrillSize().y * scale;

                // NOTE: The orientation of modules and pads have
                // the opposite sense due to KiCad drawing on a
                // screen with a LH coordinate system
                double angle = pad->GetOrientation() / 10.0;

                // NOTE: Since this code assumes the scenario where
                // GetDrillSize().y is the length but idf_parser.cpp
                // assumes a length along the X axis, the orientation
                // must be shifted +90 deg when GetDrillSize().y is
                // the major axis.

                if( dlength < drill )
                {
                    std::swap( drill, dlength );
//.........这里部分代码省略.........

void DIALOG_PAD_PROPERTIES::PadPropertiesAccept( wxCommandEvent& event )
{
    if( !padValuesOK() )
        return;

    bool rastnestIsChanged = false;
    int  isign = m_isFlipped ? -1 : 1;

    transferDataToPad( m_padMaster );
    // m_padMaster is a pattern: ensure there is no net for this pad:
    m_padMaster->SetNetCode( NETINFO_LIST::UNCONNECTED );

    if( m_currentPad )   // Set current Pad parameters
    {
        wxSize  size;
        MODULE* module = m_currentPad->GetParent();

        m_parent->SaveCopyInUndoList( module, UR_CHANGED );
        module->SetLastEditTime();

        // redraw the area where the pad was, without pad (delete pad on screen)
        m_currentPad->SetFlags( DO_NOT_DRAW );
        m_parent->GetCanvas()->RefreshDrawingRect( m_currentPad->GetBoundingBox() );
        m_currentPad->ClearFlags( DO_NOT_DRAW );

        // Update values
        m_currentPad->SetShape( m_padMaster->GetShape() );
        m_currentPad->SetAttribute( m_padMaster->GetAttribute() );

        if( m_currentPad->GetPosition() != m_padMaster->GetPosition() )
        {
            m_currentPad->SetPosition( m_padMaster->GetPosition() );
            rastnestIsChanged = true;
        }

        // compute the pos 0 value, i.e. pad position for module with orientation = 0
        // i.e. relative to module origin (module position)
        wxPoint pt = m_currentPad->GetPosition() - module->GetPosition();

        RotatePoint( &pt, -module->GetOrientation() );

        m_currentPad->SetPos0( pt );

        m_currentPad->SetOrientation( m_padMaster->GetOrientation() * isign + module->GetOrientation() );

        m_currentPad->SetSize( m_padMaster->GetSize() );

        size = m_padMaster->GetDelta();
        size.y *= isign;
        m_currentPad->SetDelta( size );

        m_currentPad->SetDrillSize( m_padMaster->GetDrillSize() );
        m_currentPad->SetDrillShape( m_padMaster->GetDrillShape() );

        wxPoint offset = m_padMaster->GetOffset();
        offset.y *= isign;
        m_currentPad->SetOffset( offset );

        m_currentPad->SetPadToDieLength( m_padMaster->GetPadToDieLength() );

        if( m_currentPad->GetLayerSet() != m_padMaster->GetLayerSet() )
        {
            rastnestIsChanged = true;
            m_currentPad->SetLayerSet( m_padMaster->GetLayerSet() );
        }

        if( m_isFlipped )
            m_currentPad->SetLayerSet( FlipLayerMask( m_currentPad->GetLayerSet() ) );

        m_currentPad->SetPadName( m_padMaster->GetPadName() );

        wxString padNetname;

        // For PAD_HOLE_NOT_PLATED, ensure there is no net name selected
        if( m_padMaster->GetAttribute() != PAD_HOLE_NOT_PLATED  )
            padNetname = m_PadNetNameCtrl->GetValue();

        if( m_currentPad->GetNetname() != padNetname )
        {
            const NETINFO_ITEM* netinfo = m_board->FindNet( padNetname );

            if( !padNetname.IsEmpty() &&  netinfo == NULL )
            {
                DisplayError( NULL, _( "Unknown netname, netname not changed" ) );
            }
            else
            {
                rastnestIsChanged = true;
                m_currentPad->SetNetCode( netinfo->GetNet() );
            }
        }

        m_currentPad->SetLocalClearance( m_padMaster->GetLocalClearance() );
        m_currentPad->SetLocalSolderMaskMargin( m_padMaster->GetLocalSolderMaskMargin() );
        m_currentPad->SetLocalSolderPasteMargin( m_padMaster->GetLocalSolderPasteMargin() );
        m_currentPad->SetLocalSolderPasteMarginRatio( m_padMaster->GetLocalSolderPasteMarginRatio() );
        m_currentPad->SetZoneConnection( m_padMaster->GetZoneConnection() );
        m_currentPad->SetThermalWidth( m_padMaster->GetThermalWidth() );
        m_currentPad->SetThermalGap( m_padMaster->GetThermalGap() );

//.........这里部分代码省略.........

//.........这里部分代码省略.........
    }

    if( m_currentPad )
    {
        MODULE* module = m_currentPad->GetParent();

        angle = m_currentPad->GetOrientation() - module->GetOrientation();

        if( m_isFlipped )
            NEGATE( angle );

        m_dummyPad->SetOrientation( angle );
    }

    angle = m_dummyPad->GetOrientation();

    NORMALIZE_ANGLE_180( angle );    // ? normalizing is in D_PAD::SetOrientation()

    // Set layers used by this pad: :
    setPadLayersList( m_dummyPad->GetLayerSet() );

    // Pad Orient
    switch( int( angle ) )
    {
    case 0:
        m_PadOrient->SetSelection( 0 );
        break;

    case 900:
        m_PadOrient->SetSelection( 1 );
        break;

    case -900:
        m_PadOrient->SetSelection( 2 );
        break;

    case 1800:
    case -1800:
        m_PadOrient->SetSelection( 3 );
        break;

    default:
        m_PadOrient->SetSelection( 4 );
        break;
    }

    switch( m_dummyPad->GetShape() )
    {
    default:
    case PAD_CIRCLE:
        m_PadShape->SetSelection( 0 );
        break;

    case PAD_OVAL:
        m_PadShape->SetSelection( 1 );
        break;

    case PAD_RECT:
        m_PadShape->SetSelection( 2 );
        break;

    case PAD_TRAPEZOID:
        m_PadShape->SetSelection( 3 );
        break;
    }

    msg.Printf( wxT( "%g" ), angle );
    m_PadOrientCtrl->SetValue( msg );

    // Type of pad selection
    m_PadType->SetSelection( 0 );

    for( unsigned ii = 0; ii < DIM( code_type ); ii++ )
    {
        if( code_type[ii] == m_dummyPad->GetAttribute() )
        {
            m_PadType->SetSelection( ii );
            break;
        }
    }

    // Enable/disable Pad name,and pad length die
    // (disable for NPTH pads (mechanical pads)
    bool enable = m_dummyPad->GetAttribute() != PAD_HOLE_NOT_PLATED;

    m_PadNumCtrl->Enable( enable );
    m_PadNetNameCtrl->Enable( m_canEditNetName && enable && m_currentPad != NULL );
    m_LengthPadToDieCtrl->Enable( enable );

    if( m_dummyPad->GetDrillShape() != PAD_DRILL_OBLONG )
        m_DrillShapeCtrl->SetSelection( 0 );
    else
        m_DrillShapeCtrl->SetSelection( 1 );

    // Update some dialog widgets state (Enable/disable options):
    wxCommandEvent cmd_event;
    setPadLayersList( m_dummyPad->GetLayerSet() );
    OnDrillShapeSelected( cmd_event );
    OnPadShapeSelection( cmd_event );
}

void ZONE_CONTAINER::buildFeatureHoleList( BOARD* aPcb, SHAPE_POLY_SET& aFeatures )
{
    int segsPerCircle;
    double correctionFactor;

    // Set the number of segments in arc approximations
    if( m_ArcToSegmentsCount == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF  )
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
    else
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx.
     * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2)
     * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount  )
     */
    correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle );

    aFeatures.RemoveAllContours();

    int outline_half_thickness = m_ZoneMinThickness / 2;

    int zone_clearance = std::max( m_ZoneClearance, GetClearance() );
    zone_clearance += outline_half_thickness;

    /* store holes (i.e. tracks and pads areas as polygons outlines)
     * in a polygon list
     */

    /* items ouside the zone bounding box are skipped
     * the bounding box is the zone bounding box + the biggest clearance found in Netclass list
     */
    EDA_RECT item_boundingbox;
    EDA_RECT zone_boundingbox  = GetBoundingBox();
    int      biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue();
    biggest_clearance = std::max( biggest_clearance, zone_clearance );
    zone_boundingbox.Inflate( biggest_clearance );

    /*
     * First : Add pads. Note: pads having the same net as zone are left in zone.
     * Thermal shapes will be created later if necessary
     */
    int item_clearance;

    /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers
     * and this pad has a hole
     * This dummy pad has the size and shape of the hole
    * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE dummymodule( aPcb );    // Creates a dummy parent
    D_PAD dummypad( &dummymodule );

    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        D_PAD* nextpad;

        for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad )
        {
            nextpad = pad->Next();  // pad pointer can be modified by next code, so
                                    // calculate the next pad here

            if( !pad->IsOnLayer( GetLayer() ) )
            {
                /* Test for pads that are on top or bottom only and have a hole.
                 * There are curious pads but they can be used for some components that are
                 * inside the board (in fact inside the hole. Some photo diodes and Leds are
                 * like this)
                 */
                if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
                    continue;

                // Use a dummy pad to calculate a hole shape that have the same dimension as
                // the pad hole
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetOrientation( pad->GetOrientation() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
                                   PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetPosition( pad->GetPosition() );

                pad = &dummypad;
            }

            // Note: netcode <=0 means not connected item
            if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
            {
                item_clearance   = pad->GetClearance() + outline_half_thickness;
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( item_clearance );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    int clearance = std::max( zone_clearance, item_clearance );
                    pad->TransformShapeWithClearanceToPolygon( aFeatures,
                                                               clearance,
                                                               segsPerCircle,
                                                               correctionFactor );
                }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
     * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE  dummymodule( m_pcb );    // Creates a dummy parent
    D_PAD   dummypad( &dummymodule );

    dummypad.SetLayerSet( LSET::AllCuMask() );     // Ensure the hole is on all layers

    // Compute the min distance to pads
    if( testPads )
    {
        unsigned pad_count = m_pcb->GetPadCount();

        for( unsigned ii = 0;  ii<pad_count;  ++ii )
        {
            D_PAD* pad = m_pcb->GetPad( ii );

            /* No problem if pads are on an other layer,
             * But if a drill hole exists	(a pad on a single layer can have a hole!)
             * we must test the hole
             */
            if( !( pad->GetLayerSet() & layerMask ).any() )
            {
                /* We must test the pad hole. In order to use the function
                 * checkClearanceSegmToPad(),a pseudo pad is used, with a shape and a
                 * size like the hole
                 */
                if( pad->GetDrillSize().x == 0 )
                    continue;

                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetPosition( pad->GetPosition() );
                dummypad.SetShape( pad->GetDrillShape()  == PAD_DRILL_SHAPE_OBLONG ?
                                   PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetOrientation( pad->GetOrientation() );

                m_padToTestPos = dummypad.GetPosition() - origin;

                if( !checkClearanceSegmToPad( &dummypad, aRefSeg->GetWidth(),
                                              netclass->GetClearance() ) )
                {
                    m_currentMarker = fillMarker( aRefSeg, pad,
                                                  DRCE_TRACK_NEAR_THROUGH_HOLE, m_currentMarker );
                    return false;
                }

                continue;
            }

            // The pad must be in a net (i.e pt_pad->GetNet() != 0 )
            // but no problem if the pad netcode is the current netcode (same net)
            if( pad->GetNetCode()                       // the pad must be connected
               && net_code_ref == pad->GetNetCode() )   // the pad net is the same as current net -> Ok
                continue;

            // DRC for the pad
            shape_pos = pad->ShapePos();
            m_padToTestPos = shape_pos - origin;

            if( !checkClearanceSegmToPad( pad, aRefSeg->GetWidth(), aRefSeg->GetClearance( pad ) ) )
            {
                m_currentMarker = fillMarker( aRefSeg, pad,
                                              DRCE_TRACK_NEAR_PAD, m_currentMarker );
                return false;
            }

void DIALOG_GENDRILL::InitDisplayParams()
{
    wxString msg;

    m_Choice_Unit->SetSelection( m_UnitDrillIsInch ? 1 : 0 );
    m_Choice_Zeros_Format->SetSelection( m_ZerosFormat );
    UpdatePrecisionOptions();
    m_Check_Minimal->SetValue( m_MinimalHeader );

    if( m_DrillOriginIsAuxAxis )
        m_Choice_Drill_Offset->SetSelection( 1 );

    m_Check_Mirror->SetValue( m_Mirror );
    m_Check_Merge_PTH_NPTH->SetValue( m_Merge_PTH_NPTH );
    m_Choice_Drill_Map->SetSelection( m_mapFileType );
    m_ViaDrillValue->SetLabel( _( "Use Netclass values" ) );
    m_MicroViaDrillValue->SetLabel( _( "Use Netclass values" ) );

    // See if we have some buried vias or/and microvias, and display
    // microvias drill value if so
    m_throughViasCount = 0;
    m_microViasCount   = 0;
    m_blindOrBuriedViasCount = 0;

    for( TRACK* track = m_parent->GetBoard()->m_Track; track != NULL; track = track->Next() )
    {
        const VIA *via = dynamic_cast<const VIA*>( track );
        if( via )
        {
            switch( via->GetViaType() )
            {
            case VIA_THROUGH:
                m_throughViasCount++;
                break;

            case VIA_MICROVIA:
                m_microViasCount++;
                break;

            case VIA_BLIND_BURIED:
                m_blindOrBuriedViasCount++;
                break;

            default:
                break;
            }
        }
    }

    m_MicroViaDrillValue->Enable( m_microViasCount );

    // Count plated pad holes and not plated pad holes:
    m_platedPadsHoleCount    = 0;
    m_notplatedPadsHoleCount = 0;

    for( MODULE* module = m_parent->GetBoard()->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() )
        {
            if( pad->GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE )
            {
                if( pad->GetDrillSize().x != 0 )
                {
                    if( pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
                        m_notplatedPadsHoleCount++;
                    else
                        m_platedPadsHoleCount++;
                }
            }
            else
            {
                if( pad->GetDrillSize().x != 0 && pad->GetDrillSize().y != 0 )
                {
                    if( pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED )
                        m_notplatedPadsHoleCount++;
                    else
                        m_platedPadsHoleCount++;
                }
            }
        }
    }

    // Display hole counts:
    msg = m_PlatedPadsCountInfoMsg->GetLabel();
    msg << wxT( " " ) << m_platedPadsHoleCount;
    m_PlatedPadsCountInfoMsg->SetLabel( msg );

    msg = m_NotPlatedPadsCountInfoMsg->GetLabel();
    msg << wxT( " " ) << m_notplatedPadsHoleCount;
    m_NotPlatedPadsCountInfoMsg->SetLabel( msg );

    msg = m_ThroughViasInfoMsg->GetLabel();
    msg << wxT( " " ) << m_throughViasCount;
    m_ThroughViasInfoMsg->SetLabel( msg );

    msg = m_MicroViasInfoMsg->GetLabel();
    msg << wxT( " " ) << m_microViasCount;
    m_MicroViasInfoMsg->SetLabel( msg );

    msg = m_BuriedViasInfoMsg->GetLabel();
//.........这里部分代码省略.........

void ZONE_FILLER::buildZoneFeatureHoleList( const ZONE_CONTAINER* aZone,
        SHAPE_POLY_SET& aFeatures ) const
{
    int segsPerCircle;
    double correctionFactor;

    // Set the number of segments in arc approximations
    if( aZone->GetArcSegmentCount() == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF  )
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
    else
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx.
     * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2)
     * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount  )
     */
    correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle );

    aFeatures.RemoveAllContours();

    int outline_half_thickness = aZone->GetMinThickness() / 2;

    // When removing holes, the holes must be expanded by outline_half_thickness
    // to take in account the thickness of the zone outlines
    int zone_clearance = aZone->GetClearance() + outline_half_thickness;

    // When holes are created by non copper items (edge cut items), use only
    // the m_ZoneClearance parameter (zone clearance with no netclass clearance)
    int zone_to_edgecut_clearance = aZone->GetZoneClearance() + outline_half_thickness;

    /* store holes (i.e. tracks and pads areas as polygons outlines)
     * in a polygon list
     */

    /* items ouside the zone bounding box are skipped
     * the bounding box is the zone bounding box + the biggest clearance found in Netclass list
     */
    EDA_RECT    item_boundingbox;
    EDA_RECT    zone_boundingbox = aZone->GetBoundingBox();
    int biggest_clearance = m_board->GetDesignSettings().GetBiggestClearanceValue();
    biggest_clearance = std::max( biggest_clearance, zone_clearance );
    zone_boundingbox.Inflate( biggest_clearance );

    /*
     * First : Add pads. Note: pads having the same net as zone are left in zone.
     * Thermal shapes will be created later if necessary
     */

    /* Use a dummy pad to calculate hole clearance when a pad is not on all copper layers
     * and this pad has a hole
     * This dummy pad has the size and shape of the hole
     * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE  dummymodule( m_board );   // Creates a dummy parent
    D_PAD   dummypad( &dummymodule );

    for( MODULE* module = m_board->m_Modules; module; module = module->Next() )
    {
        D_PAD* nextpad;

        for( D_PAD* pad = module->PadsList(); pad != NULL; pad = nextpad )
        {
            nextpad = pad->Next();      // pad pointer can be modified by next code, so
                                        // calculate the next pad here

            if( !pad->IsOnLayer( aZone->GetLayer() ) )
            {
                /* Test for pads that are on top or bottom only and have a hole.
                 * There are curious pads but they can be used for some components that are
                 * inside the board (in fact inside the hole. Some photo diodes and Leds are
                 * like this)
                 */
                if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
                    continue;

                // Use a dummy pad to calculate a hole shape that have the same dimension as
                // the pad hole
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetOrientation( pad->GetOrientation() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
                        PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetPosition( pad->GetPosition() );

                pad = &dummypad;
            }

            // Note: netcode <=0 means not connected item
            if( ( pad->GetNetCode() != aZone->GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
            {
                int item_clearance = pad->GetClearance() + outline_half_thickness;
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( item_clearance );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    int clearance = std::max( zone_clearance, item_clearance );

//.........这里部分代码省略.........

/*
 * Function BuildHolesList
 * Create the list of holes and tools for a given board
 * The list is sorted by increasing drill values
 * Only holes from aFirstLayer to aLastLayer copper layers  are listed (for vias, because pad holes are always through holes)
 * param aPcb : the given board
 * param aHoleListBuffer : the std::vector<HOLE_INFO> to fill with pcb holes info
 * param aToolListBuffer : the std::vector<DRILL_TOOL> to fill with tools to use
 * param aFirstLayer = first layer to consider. if < 0 aFirstLayer is ignored   (used to creates report file)
 * param aLastLayer = last layer to consider. if < 0 aLastLayer is ignored
 * param aExcludeThroughHoles : if true, exclude through holes ( pads and vias through )
 * param aGenerateNPTH_list :
 *       true to create NPTH only list (with no plated holes)
 *       false to created plated holes list (with no NPTH )
 */
void Build_Holes_List( BOARD* aPcb,
                       std::vector<HOLE_INFO>& aHoleListBuffer,
                       std::vector<DRILL_TOOL>& aToolListBuffer,
                       int aFirstLayer, int aLastLayer, bool aExcludeThroughHoles,
                       bool aGenerateNPTH_list )
{
    HOLE_INFO new_hole;
    int       hole_value;

    aHoleListBuffer.clear();
    aToolListBuffer.clear();

    if( (aFirstLayer >= 0) && (aLastLayer >= 0) )
    {
        if( aFirstLayer > aLastLayer )
            EXCHG( aFirstLayer, aLastLayer );
    }

    /* build hole list for vias
    */
    if( ! aGenerateNPTH_list )  // vias are always plated !
    {
        for( TRACK* track = aPcb->m_Track;  track;  track = track->Next() )
        {
            if( track->Type() != PCB_VIA_T )
                continue;

            SEGVIA* via = (SEGVIA*) track;
            hole_value = via->GetDrillValue();

            if( hole_value == 0 )
                continue;

            new_hole.m_Tool_Reference = -1;         // Flag value for Not initialized
            new_hole.m_Hole_Orient    = 0;
            new_hole.m_Hole_Diameter  = hole_value;
            new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

            new_hole.m_Hole_Shape = 0;              // hole shape: round
            new_hole.m_Hole_Pos = via->m_Start;
            via->ReturnLayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );

            // ReturnLayerPair return params with m_Hole_Bottom_Layer < m_Hole_Top_Layer
            if( (new_hole.m_Hole_Bottom_Layer > aFirstLayer) && (aFirstLayer >= 0) )
                continue;

            if( (new_hole.m_Hole_Top_Layer < aLastLayer) && (aLastLayer >= 0) )
                continue;

            if( aExcludeThroughHoles  && (new_hole.m_Hole_Bottom_Layer == LAYER_N_BACK)
               && (new_hole.m_Hole_Top_Layer == LAYER_N_FRONT) )
                continue;

            aHoleListBuffer.push_back( new_hole );
        }
    }

    // build hole list for pads (assumed always through holes)
    if( !aExcludeThroughHoles || aGenerateNPTH_list )
    {
        for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
        {
            // Read and analyse pads
            for( D_PAD* pad = module->m_Pads;  pad;  pad = pad->Next() )
            {
                if( ! aGenerateNPTH_list && pad->GetAttribute() == PAD_HOLE_NOT_PLATED )
                    continue;

                if( aGenerateNPTH_list && pad->GetAttribute() != PAD_HOLE_NOT_PLATED )
                    continue;

                if( pad->GetDrillSize().x == 0 )
                    continue;

                new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_HOLE_NOT_PLATED);
                new_hole.m_Tool_Reference = -1;         // Flag is: Not initialized
                new_hole.m_Hole_Orient    = pad->GetOrientation();
                new_hole.m_Hole_Shape    = 0;           // hole shape: round
                new_hole.m_Hole_Diameter = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
                new_hole.m_Hole_Size.x    = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;

                if( pad->GetDrillShape() != PAD_CIRCLE )
                    new_hole.m_Hole_Shape = 1; // oval flag set

                new_hole.m_Hole_Size = pad->GetDrillSize();
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers
     * and this pad has a hole
     * This dummy pad has the size and shape of the hole
    * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE dummymodule( aPcb );    // Creates a dummy parent
    D_PAD dummypad( &dummymodule );

    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        D_PAD* nextpad;

        for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad )
        {
            nextpad = pad->Next();  // pad pointer can be modified by next code, so
                                    // calculate the next pad here

            if( !pad->IsOnLayer( GetLayer() ) )
            {
                /* Test for pads that are on top or bottom only and have a hole.
                 * There are curious pads but they can be used for some components that are
                 * inside the board (in fact inside the hole. Some photo diodes and Leds are
                 * like this)
                 */
                if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
                    continue;

                // Use a dummy pad to calculate a hole shape that have the same dimension as
                // the pad hole
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetOrientation( pad->GetOrientation() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_OBLONG ?
                                   PAD_OVAL : PAD_CIRCLE );
                dummypad.SetPosition( pad->GetPosition() );

                pad = &dummypad;
            }

            // Note: netcode <=0 means not connected item
            if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
            {
                item_clearance   = pad->GetClearance() + margin;
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( item_clearance );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    int clearance = std::max( zone_clearance, item_clearance );
                    pad->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract,
                                                               clearance,
                                                               s_CircleToSegmentsCount,
                                                               s_Correction );
                }

                continue;
            }

            if( ( GetPadConnection( pad ) == PAD_NOT_IN_ZONE )
                || ( pad->GetShape() == PAD_TRAPEZOID ) )

            // PAD_TRAPEZOID shapes are not in zones because they are used in microwave apps
            // and i think it is good that shapes are not changed by thermal pads or others
            {
                int gap = zone_clearance;