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

    for( MODULE *module = aPcb->m_Modules;
        module; module = module->Next() )
    {
        for( D_PAD *pad = module->Pads();  pad; pad = pad->Next() )
        {
            D356_RECORD rk;
            rk.access = compute_pad_access_code( aPcb, pad->GetLayerSet() );

            // It could be a mask only pad, we only handle pads with copper here
            if( rk.access != -1 )
            {
                rk.netname = pad->GetNetname();
                rk.refdes = module->GetReference();
                pad->StringPadName( rk.pin );
                rk.midpoint = false; // XXX MAYBE need to be computed (how?)
                const wxSize& drill = pad->GetDrillSize();
                rk.drill = std::min( drill.x, drill.y );
                rk.hole = (rk.drill != 0);
                rk.smd = pad->GetAttribute() == PAD_ATTRIB_SMD;
                rk.mechanical = (pad->GetAttribute() == PAD_ATTRIB_HOLE_NOT_PLATED);
                rk.x_location = pad->GetPosition().x - origin.x;
                rk.y_location = origin.y - pad->GetPosition().y;
                rk.x_size = pad->GetSize().x;

                // Rule: round pads have y = 0
                if( pad->GetShape() == PAD_SHAPE_CIRCLE )
                    rk.y_size = 0;
                else
                    rk.y_size = pad->GetSize().y;

                rk.rotation = -KiROUND( pad->GetOrientation() ) / 10;
                if( rk.rotation < 0 ) rk.rotation += 360;

                // the value indicates which sides are *not* accessible
                rk.soldermask = 3;
                if( pad->GetLayerSet()[F_Mask] )
                    rk.soldermask &= ~1;
                if( pad->GetLayerSet()[B_Mask] )
                    rk.soldermask &= ~2;

                aRecords.push_back( rk );
            }
        }
    }
}
Example #2
0
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 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 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() );
}
MODULE* GPCB_FPL_CACHE::parseMODULE( LINE_READER* aLineReader ) throw( IO_ERROR, PARSE_ERROR )
{
    #define TEXT_DEFAULT_SIZE  ( 40*IU_PER_MILS )
    #define OLD_GPCB_UNIT_CONV IU_PER_MILS

    // Old version unit = 1 mil, so conv_unit is 10 or 0.1
    #define NEW_GPCB_UNIT_CONV ( 0.01*IU_PER_MILS )

    int                   paramCnt;
    double                conv_unit = NEW_GPCB_UNIT_CONV; // GPCB unit = 0.01 mils and Pcbnew 0.1
    wxPoint               textPos;
    wxString              msg;
    wxArrayString         parameters;
    std::auto_ptr<MODULE> module( new MODULE( NULL ) );


    if( aLineReader->ReadLine() == NULL )
        THROW_IO_ERROR( "unexpected end of file" );

    parameters.Clear();
    parseParameters( parameters, aLineReader );
    paramCnt = parameters.GetCount();

    /* From the Geda PCB documentation, valid Element definitions:
     *   Element [SFlags "Desc" "Name" "Value" MX MY TX TY TDir TScale TSFlags]
     *   Element (NFlags "Desc" "Name" "Value" MX MY TX TY TDir TScale TNFlags)
     *   Element (NFlags "Desc" "Name" "Value" TX TY TDir TScale TNFlags)
     *   Element (NFlags "Desc" "Name" TX TY TDir TScale TNFlags)
     *   Element ("Desc" "Name" TX TY TDir TScale TNFlags)
     */

    if( parameters[0].CmpNoCase( wxT( "Element" ) ) != 0 )
    {
        msg.Printf( _( "unknown token \"%s\"" ), GetChars( parameters[0] ) );
        THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                           aLineReader->LineNumber(), 0 );
    }

    if( paramCnt < 10 || paramCnt > 14 )
    {
        msg.Printf( _( "Element token contains %d parameters." ), paramCnt );
        THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                           aLineReader->LineNumber(), 0 );
    }

    // Test symbol after "Element": if [ units = 0.01 mils, and if ( units = 1 mil
    if( parameters[1] == wxT( "(" ) )
        conv_unit = OLD_GPCB_UNIT_CONV;

    if( paramCnt > 10 )
    {
        module->SetDescription( parameters[3] );
        module->SetReference( parameters[4] );
    }
    else
    {
        module->SetDescription( parameters[2] );
        module->SetReference( parameters[3] );
    }

    // Read value
    if( paramCnt > 10 )
        module->SetValue( parameters[5] );
    // With gEDA/pcb, value is meaningful after instantiation, only, so it's
    // often empty in bare footprints.
    if( module->Value().GetText().IsEmpty() )
        module->Value().SetText( wxT( "Val**" ) );


    if( paramCnt == 14 )
    {
        textPos = wxPoint( parseInt( parameters[8], conv_unit ),
                           parseInt( parameters[9], conv_unit ) );
    }
    else
    {
        textPos = wxPoint( parseInt( parameters[6], conv_unit ),
                           parseInt( parameters[7], conv_unit ) );
    }

    int orientation = parseInt( parameters[paramCnt-4], 1.0 );
    module->Reference().SetOrientation( (orientation % 2) ? 900 : 0 );

    // Calculate size: default height is 40 mils, width 30 mil.
    // real size is:  default * ibuf[idx+3] / 100 (size in gpcb is given in percent of default size
    int thsize = parseInt( parameters[paramCnt-3], TEXT_DEFAULT_SIZE ) / 100;
    thsize = std::max( (int)( 5 * IU_PER_MILS ), thsize ); // Ensure a minimal size = 5 mils
    int twsize = thsize * 30 / 40;
    int thickness = thsize / 8;

    // gEDA/pcb aligns top/left, not pcbnew's default, center/center.
    // Compensate for this by shifting the insertion point instead of the
    // aligment, because alignment isn't changeable in the GUI.
    textPos.x = textPos.x + twsize * module->GetReference().Len() / 2;
    textPos.y += thsize / 2;

    // gEDA/pcb draws a bit too low/left, while pcbnew draws a bit too
    // high/right. Compensate for similar appearance.
    textPos.x -= thsize / 10;
    textPos.y += thsize / 2;

    module->Reference().SetTextPosition( textPos );
    module->Reference().SetPos0( textPos );
    module->Reference().SetSize( wxSize( twsize, thsize ) );
    module->Reference().SetThickness( thickness );

    // gEDA/pcb shows only one of value/reference/description at a time. Which
    // one is selectable by a global menu setting. pcbnew needs reference as
    // well as value visible, so place the value right below the reference.
    module->Value().SetOrientation( module->Reference().GetOrientation() );
    module->Value().SetSize( module->Reference().GetSize() );
    module->Value().SetThickness( module->Reference().GetThickness() );
    textPos.y += thsize * 13 / 10;  // 130% line height
    module->Value().SetTextPosition( textPos );
    module->Value().SetPos0( textPos );

    while( aLineReader->ReadLine() )
    {
        parameters.Clear();
        parseParameters( parameters, aLineReader );

        if( parameters.IsEmpty() || parameters[0] == wxT( "(" ) )
            continue;

        if( parameters[0] == wxT( ")" ) )
            break;

        paramCnt = parameters.GetCount();

        // Test units value for a string line param (more than 3 parameters : ident [ xx ] )
        if( paramCnt > 3 )
        {
            if( parameters[1] == wxT( "(" ) )
                conv_unit = OLD_GPCB_UNIT_CONV;
            else
                conv_unit = NEW_GPCB_UNIT_CONV;
        }

        wxLogTrace( traceFootprintLibrary, wxT( "%s parameter count = %d." ),
                    GetChars( parameters[0] ), paramCnt );

        // Parse a line with format: ElementLine [X1 Y1 X2 Y2 Thickness]
        if( parameters[0].CmpNoCase( wxT( "ElementLine" ) ) == 0 )
        {
            if( paramCnt != 8 )
            {
                msg.Printf( wxT( "ElementLine token contains %d parameters." ), paramCnt );
                THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                                   aLineReader->LineNumber(), 0 );
            }

            EDGE_MODULE* drawSeg = new EDGE_MODULE( module.get() );
            drawSeg->SetLayer( F_SilkS );
            drawSeg->SetShape( S_SEGMENT );
            drawSeg->SetStart0( wxPoint( parseInt( parameters[2], conv_unit ),
                                         parseInt( parameters[3], conv_unit ) ) );
            drawSeg->SetEnd0( wxPoint( parseInt( parameters[4], conv_unit ),
                                       parseInt( parameters[5], conv_unit ) ) );
            drawSeg->SetWidth( parseInt( parameters[6], conv_unit ) );
            drawSeg->SetDrawCoord();
            module->GraphicalItems().PushBack( drawSeg );
            continue;
        }

        // Parse an arc with format: ElementArc [X Y Width Height StartAngle DeltaAngle Thickness]
        if( parameters[0].CmpNoCase( wxT( "ElementArc" ) ) == 0 )
        {
            if( paramCnt != 10 )
            {
                msg.Printf( wxT( "ElementArc token contains %d parameters." ), paramCnt );
                THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                                   aLineReader->LineNumber(), 0 );
            }

            // Pcbnew does know ellipse so we must have Width = Height
            EDGE_MODULE* drawSeg = new EDGE_MODULE( module.get() );
            drawSeg->SetLayer( F_SilkS );
            drawSeg->SetShape( S_ARC );
            module->GraphicalItems().PushBack( drawSeg );

            // for and arc: ibuf[3] = ibuf[4]. Pcbnew does not know ellipses
            int     radius = ( parseInt( parameters[4], conv_unit ) +
                               parseInt( parameters[5], conv_unit ) ) / 2;

            wxPoint centre( parseInt( parameters[2], conv_unit ),
                            parseInt( parameters[3], conv_unit ) );

            drawSeg->SetStart0( centre );

            // Pcbnew start angles are inverted and 180 degrees from Geda PCB angles.
            double start_angle = parseInt( parameters[6], -10.0 ) + 1800.0;

            // Pcbnew delta angle direction is the opposite of Geda PCB delta angles.
            double sweep_angle = parseInt( parameters[7], -10.0 );

            // Geda PCB does not support circles.
            if( sweep_angle == -3600.0 )
                drawSeg->SetShape( S_CIRCLE );

            // Angle value is clockwise in gpcb and Pcbnew.
            drawSeg->SetAngle( sweep_angle );
            drawSeg->SetEnd0( wxPoint( radius, 0 ) );

            // Calculate start point coordinate of arc
            wxPoint arcStart( drawSeg->GetEnd0() );
            RotatePoint( &arcStart, -start_angle );
            drawSeg->SetEnd0( centre + arcStart );
            drawSeg->SetWidth( parseInt( parameters[8], conv_unit ) );
            drawSeg->SetDrawCoord();
            continue;
        }

        // Parse a Pad with no hole with format:
        //   Pad [rX1 rY1 rX2 rY2 Thickness Clearance Mask "Name" "Number" SFlags]
        //   Pad (rX1 rY1 rX2 rY2 Thickness Clearance Mask "Name" "Number" NFlags)
        //   Pad (aX1 aY1 aX2 aY2 Thickness "Name" "Number" NFlags)
        //   Pad (aX1 aY1 aX2 aY2 Thickness "Name" NFlags)
        if( parameters[0].CmpNoCase( wxT( "Pad" ) ) == 0 )
        {
            if( paramCnt < 10 || paramCnt > 13 )
            {
                msg.Printf( wxT( "Pad token contains %d parameters." ), paramCnt );
                THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                                   aLineReader->LineNumber(), 0 );
            }

            D_PAD* pad = new D_PAD( module.get() );

            static const LSET pad_front( 3, F_Cu, F_Mask, F_Paste );
            static const LSET pad_back(  3, B_Cu, B_Mask, B_Paste );

            pad->SetShape( PAD_SHAPE_RECT );
            pad->SetAttribute( PAD_ATTRIB_SMD );
            pad->SetLayerSet( pad_front );

            if( testFlags( parameters[paramCnt-2], 0x0080, wxT( "onsolder" ) ) )
                pad->SetLayerSet( pad_back );

            // Set the pad name:
            // Pcbnew pad name is used for electrical connection calculations.
            // Accordingly it should be mapped to gEDA's pin/pad number,
            // which is used for the same purpose.
            // gEDA also features a pin/pad "name", which is an arbitrary string
            // and set to the pin name of the netlist on instantiation. Many gEDA
            // bare footprints use identical strings for name and number, so this
            // can be a bit confusing.
            pad->SetPadName( parameters[paramCnt-3] );

            int x1 = parseInt( parameters[2], conv_unit );
            int x2 = parseInt( parameters[4], conv_unit );
            int y1 = parseInt( parameters[3], conv_unit );
            int y2 = parseInt( parameters[5], conv_unit );
            int width = parseInt( parameters[6], conv_unit );
            wxPoint delta( x2 - x1, y2 - y1 );
            double angle = atan2( (double)delta.y, (double)delta.x );

            // Get the pad clearance and the solder mask clearance.
            if( paramCnt == 13 )
            {
                int clearance = parseInt( parameters[7], conv_unit );
                // One of gEDA's oddities is that clearance between pad and polygon
                // is given as the gap on both sides of the pad together, so for
                // KiCad it has to halfed.
                pad->SetLocalClearance( clearance / 2 );

                // In GEDA, the mask value is the size of the hole in this
                // solder mask. In Pcbnew, it is a margin, therefore the distance
                // between the copper and the mask
                int maskMargin = parseInt( parameters[8], conv_unit );
                maskMargin = ( maskMargin - width ) / 2;
                pad->SetLocalSolderMaskMargin( maskMargin );
            }

            // Negate angle (due to Y reversed axis) and convert it to internal units
            angle = - RAD2DECIDEG( angle );
            pad->SetOrientation( KiROUND( angle ) );

            wxPoint padPos( (x1 + x2) / 2, (y1 + y2) / 2 );

            pad->SetSize( wxSize( KiROUND( EuclideanNorm( delta ) ) + width,
                                  width ) );

            padPos += module->GetPosition();
            pad->SetPos0( padPos );
            pad->SetPosition( padPos );

            if( !testFlags( parameters[paramCnt-2], 0x0100, wxT( "square" ) ) )
            {
                if( pad->GetSize().x == pad->GetSize().y )
                    pad->SetShape( PAD_SHAPE_CIRCLE );
                else
                    pad->SetShape( PAD_SHAPE_OVAL );
            }

            module->Add( pad );
            continue;
        }

        // Parse a Pin with through hole with format:
        //    Pin [rX rY Thickness Clearance Mask Drill "Name" "Number" SFlags]
        //    Pin (rX rY Thickness Clearance Mask Drill "Name" "Number" NFlags)
        //    Pin (aX aY Thickness Drill "Name" "Number" NFlags)
        //    Pin (aX aY Thickness Drill "Name" NFlags)
        //    Pin (aX aY Thickness "Name" NFlags)
        if( parameters[0].CmpNoCase( wxT( "Pin" ) ) == 0 )
        {
            if( paramCnt < 8 || paramCnt > 12 )
            {
                msg.Printf( wxT( "Pin token contains %d parameters." ), paramCnt );
                THROW_PARSE_ERROR( msg, aLineReader->GetSource(), (const char *)aLineReader,
                                   aLineReader->LineNumber(), 0 );
            }

            D_PAD* pad = new D_PAD( module.get() );

            pad->SetShape( PAD_SHAPE_CIRCLE );

            static const LSET pad_set = LSET::AllCuMask() | LSET( 3, F_SilkS, F_Mask, B_Mask );

            pad->SetLayerSet( pad_set );

            if( testFlags( parameters[paramCnt-2], 0x0100, wxT( "square" ) ) )
                pad->SetShape( PAD_SHAPE_RECT );

            // Set the pad name:
            // Pcbnew pad name is used for electrical connection calculations.
            // Accordingly it should be mapped to gEDA's pin/pad number,
            // which is used for the same purpose.
            pad->SetPadName( parameters[paramCnt-3] );

            wxPoint padPos( parseInt( parameters[2], conv_unit ),
                            parseInt( parameters[3], conv_unit ) );

            int padSize = parseInt( parameters[4], conv_unit );

            pad->SetSize( wxSize( padSize, padSize ) );

            int drillSize = 0;

            // Get the pad clearance, solder mask clearance, and drill size.
            if( paramCnt == 12 )
            {
                int clearance = parseInt( parameters[5], conv_unit );
                // One of gEDA's oddities is that clearance between pad and polygon
                // is given as the gap on both sides of the pad together, so for
                // KiCad it has to halfed.
                pad->SetLocalClearance( clearance / 2 );

                // In GEDA, the mask value is the size of the hole in this
                // solder mask. In Pcbnew, it is a margin, therefore the distance
                // between the copper and the mask
                int maskMargin = parseInt( parameters[6], conv_unit );
                maskMargin = ( maskMargin - padSize ) / 2;
                pad->SetLocalSolderMaskMargin( maskMargin );

                drillSize = parseInt( parameters[7], conv_unit );
            }
            else
            {
                drillSize = parseInt( parameters[5], conv_unit );
            }

            pad->SetDrillSize( wxSize( drillSize, drillSize ) );
            padPos += module->GetPosition();
            pad->SetPos0( padPos );
            pad->SetPosition( padPos );

            if( pad->GetShape() == PAD_SHAPE_CIRCLE  &&  pad->GetSize().x != pad->GetSize().y )
                pad->SetShape( PAD_SHAPE_OVAL );

            module->Add( pad );
            continue;
        }
    }

    // Recalculate the bounding box
    module->CalculateBoundingBox();
    return module.release();
}
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() );

        module->CalculateBoundingBox();
        m_parent->SetMsgPanel( m_currentPad );

        // redraw the area where the pad was
        m_parent->GetCanvas()->RefreshDrawingRect( m_currentPad->GetBoundingBox() );
        m_parent->OnModify();
    }

    EndModal( wxID_OK );

    if( rastnestIsChanged )  // The net ratsnest must be recalculated
        m_board->m_Status_Pcb = 0;
}
// test if all values are acceptable for the pad
bool DIALOG_PAD_PROPERTIES::padValuesOK()
{
    bool error = transferDataToPad( m_dummyPad );

    wxArrayString error_msgs;
    wxString msg;

    // Test for incorrect values
    if( (m_dummyPad->GetSize().x < m_dummyPad->GetDrillSize().x) ||
        (m_dummyPad->GetSize().y < m_dummyPad->GetDrillSize().y) )
    {
        error_msgs.Add(  _( "Incorrect value for pad drill: pad drill bigger than pad size" ) );
    }

    LSET padlayers_mask = m_dummyPad->GetLayerSet();

    if( padlayers_mask == 0 )
        error_msgs.Add( _( "Error: pad has no layer" ) );

    if( !padlayers_mask[F_Cu] && !padlayers_mask[B_Cu] )
    {
        if( m_dummyPad->GetDrillSize().x || m_dummyPad->GetDrillSize().y )
        {
            // Note: he message is shown in an HTML window
            msg = _( "Error: the pad is not on a copper layer and has a hole" );

            if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
            {
                msg += wxT("<br><br><i>");
                msg += _(   "For NPTH pad, set pad size value to pad drill value,"
                            " if you do not want this pad plotted in gerber files"
                            );
            }

            error_msgs.Add( msg );
        }
    }

    wxPoint max_size;
    max_size.x = std::abs( m_dummyPad->GetOffset().x );
    max_size.y = std::abs( m_dummyPad->GetOffset().y );
    max_size.x += m_dummyPad->GetDrillSize().x / 2;
    max_size.y += m_dummyPad->GetDrillSize().y / 2;

    if( ( m_dummyPad->GetSize().x / 2 < max_size.x ) ||
        ( m_dummyPad->GetSize().y / 2 < max_size.y ) )
    {
        error_msgs.Add( _( "Incorrect value for pad offset" ) );
    }

    if( error )
    {
        error_msgs.Add(  _( "Too large value for pad delta size" ) );
    }

    switch( m_dummyPad->GetAttribute() )
    {
    case PAD_HOLE_NOT_PLATED:   // Not plated, but through hole, a hole is expected
    case PAD_STANDARD :         // Pad through hole, a hole is also expected
        if( m_dummyPad->GetDrillSize().x <= 0 )
            error_msgs.Add( _( "Error: Through hole pad: drill diameter set to 0" ) );
        break;

    case PAD_CONN:      // Connector pads are smd pads, just they do not have solder paste.
        if( padlayers_mask[B_Paste] || padlayers_mask[F_Paste] )
            error_msgs.Add( _( "Error: Connector pads are not on the solder paste layer\n"
                               "Use SMD pads instead" ) );
        // Fall trough
    case PAD_SMD:       // SMD and Connector pads (One external copper layer only)
/*
        if( padlayers_mask[B_Cu] && padlayers_mask[F_Cu] )
            error_msgs.Add( _( "Error: only one copper layer allowed for SMD or Connector pads" ) );
*/
        break;
    }

    if( error_msgs.GetCount() )
    {
        HTML_MESSAGE_BOX dlg( this, _("Pad setup errors list" ) );
        dlg.ListSet( error_msgs );
        dlg.ShowModal();
    }

    return error_msgs.GetCount() == 0;
}
void DIALOG_PAD_PROPERTIES::initValues()
{
    wxString    msg;
    double      angle;

    // Disable pad net name wxTextCtrl if the caller is the footprint editor
    // because nets are living only in the board managed by the board editor
    m_canEditNetName = m_parent->IsType( FRAME_PCB );


    // Setup layers names from board
    // Should be made first, before calling m_rbCopperLayersSel->SetSelection()
    m_rbCopperLayersSel->SetString( 0, m_board->GetLayerName( F_Cu ) );
    m_rbCopperLayersSel->SetString( 1, m_board->GetLayerName( B_Cu ) );

    m_PadLayerAdhCmp->SetLabel( m_board->GetLayerName( F_Adhes ) );
    m_PadLayerAdhCu->SetLabel( m_board->GetLayerName( B_Adhes ) );
    m_PadLayerPateCmp->SetLabel( m_board->GetLayerName( F_Paste ) );
    m_PadLayerPateCu->SetLabel( m_board->GetLayerName( B_Paste ) );
    m_PadLayerSilkCmp->SetLabel( m_board->GetLayerName( F_SilkS ) );
    m_PadLayerSilkCu->SetLabel( m_board->GetLayerName( B_SilkS ) );
    m_PadLayerMaskCmp->SetLabel( m_board->GetLayerName( F_Mask ) );
    m_PadLayerMaskCu->SetLabel( m_board->GetLayerName( B_Mask ) );
    m_PadLayerECO1->SetLabel( m_board->GetLayerName( Eco1_User ) );
    m_PadLayerECO2->SetLabel( m_board->GetLayerName( Eco2_User ) );
    m_PadLayerDraft->SetLabel( m_board->GetLayerName( Dwgs_User ) );

    m_isFlipped = false;

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

        if( module->GetLayer() == B_Cu )
        {
            m_isFlipped = true;
            m_staticModuleSideValue->SetLabel( _( "Back side (footprint is mirrored)" ) );
        }

        msg.Printf( wxT( "%.1f" ), module->GetOrientation() / 10.0 );
        m_staticModuleRotValue->SetLabel( msg );
    }

    if( m_isFlipped )
    {
        wxPoint pt = m_dummyPad->GetOffset();
        NEGATE( pt.y );
        m_dummyPad->SetOffset( pt );

        wxSize sz = m_dummyPad->GetDelta();
        NEGATE( sz.y );
        m_dummyPad->SetDelta( sz );

        // flip pad's layers
        m_dummyPad->SetLayerSet( FlipLayerMask( m_dummyPad->GetLayerSet() ) );
    }

    m_staticTextWarningPadFlipped->Show(m_isFlipped);

    m_PadNumCtrl->SetValue( m_dummyPad->GetPadName() );
    m_PadNetNameCtrl->SetValue( m_dummyPad->GetNetname() );

    // Display current unit name in dialog:
    m_PadPosX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadPosY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadDrill_X_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadDrill_Y_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeSizeX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeSizeY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeOffsetX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeOffsetY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeDelta_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadLengthDie_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );

    // Display current pad masks clearances units
    m_NetClearanceUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_SolderMaskMarginUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_SolderPasteMarginUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_ThermalWidthUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_ThermalGapUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );

    // Display current pad parameters units:
    PutValueInLocalUnits( *m_PadPosition_X_Ctrl, m_dummyPad->GetPosition().x );
    PutValueInLocalUnits( *m_PadPosition_Y_Ctrl, m_dummyPad->GetPosition().y );

    PutValueInLocalUnits( *m_PadDrill_X_Ctrl, m_dummyPad->GetDrillSize().x );
    PutValueInLocalUnits( *m_PadDrill_Y_Ctrl, m_dummyPad->GetDrillSize().y );

    PutValueInLocalUnits( *m_ShapeSize_X_Ctrl, m_dummyPad->GetSize().x );
    PutValueInLocalUnits( *m_ShapeSize_Y_Ctrl, m_dummyPad->GetSize().y );

    PutValueInLocalUnits( *m_ShapeOffset_X_Ctrl, m_dummyPad->GetOffset().x );
    PutValueInLocalUnits( *m_ShapeOffset_Y_Ctrl, m_dummyPad->GetOffset().y );

    if( m_dummyPad->GetDelta().x )
    {
        PutValueInLocalUnits( *m_ShapeDelta_Ctrl, m_dummyPad->GetDelta().x );
        m_trapDeltaDirChoice->SetSelection( 0 );
    }
    else
    {
        PutValueInLocalUnits( *m_ShapeDelta_Ctrl, m_dummyPad->GetDelta().y );
        m_trapDeltaDirChoice->SetSelection( 1 );
    }

    PutValueInLocalUnits( *m_LengthPadToDieCtrl, m_dummyPad->GetPadToDieLength() );

    PutValueInLocalUnits( *m_NetClearanceValueCtrl, m_dummyPad->GetLocalClearance() );
    PutValueInLocalUnits( *m_SolderMaskMarginCtrl, m_dummyPad->GetLocalSolderMaskMargin() );
    PutValueInLocalUnits( *m_ThermalWidthCtrl, m_dummyPad->GetThermalWidth() );
    PutValueInLocalUnits( *m_ThermalGapCtrl, m_dummyPad->GetThermalGap() );

    // These 2 parameters are usually < 0, so prepare entering a negative value, if current is 0
    PutValueInLocalUnits( *m_SolderPasteMarginCtrl, m_dummyPad->GetLocalSolderPasteMargin() );

    if( m_dummyPad->GetLocalSolderPasteMargin() == 0 )
        m_SolderPasteMarginCtrl->SetValue( wxT( "-" ) + m_SolderPasteMarginCtrl->GetValue() );

    msg.Printf( wxT( "%f" ), m_dummyPad->GetLocalSolderPasteMarginRatio() * 100.0 );

    if( m_dummyPad->GetLocalSolderPasteMarginRatio() == 0.0 && msg[0] == '0' )
        // Sometimes Printf adds a sign if the value is small
        m_SolderPasteMarginRatioCtrl->SetValue( wxT( "-" ) + msg );
    else
        m_SolderPasteMarginRatioCtrl->SetValue( msg );

    switch( m_dummyPad->GetZoneConnection() )
    {
    default:
    case UNDEFINED_CONNECTION:
        m_ZoneConnectionChoice->SetSelection( 0 );
        break;

    case PAD_IN_ZONE:
        m_ZoneConnectionChoice->SetSelection( 1 );
        break;

    case THERMAL_PAD:
        m_ZoneConnectionChoice->SetSelection( 2 );
        break;

    case PAD_NOT_IN_ZONE:
        m_ZoneConnectionChoice->SetSelection( 3 );
        break;
    }

    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 DIALOG_PAD_PROPERTIES::OnPaintShowPanel( wxPaintEvent& event )
{
    wxPaintDC    dc( m_panelShowPad );
    PAD_DRAWINFO drawInfo;

    EDA_COLOR_T color = BLACK;

    if( m_dummyPad->GetLayerSet()[F_Cu] )
    {
        color = m_board->GetVisibleElementColor( PAD_FR_VISIBLE );
    }

    if( m_dummyPad->GetLayerSet()[B_Cu] )
    {
        color = ColorMix( color, m_board->GetVisibleElementColor( PAD_BK_VISIBLE ) );
    }

    // What could happen: the pad color is *actually* black, or no
    // copper was selected
    if( color == BLACK )
        color = LIGHTGRAY;

    drawInfo.m_Color     = color;
    drawInfo.m_HoleColor = DARKGRAY;
    drawInfo.m_Offset    = m_dummyPad->GetPosition();
    drawInfo.m_Display_padnum  = true;
    drawInfo.m_Display_netname = true;

    if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
        drawInfo.m_ShowNotPlatedHole = true;

    // Shows the local pad clearance
    drawInfo.m_PadClearance = m_dummyPad->GetLocalClearance();

    wxSize dc_size = dc.GetSize();
    dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

    // Calculate a suitable scale to fit the available draw area
    int dim = m_dummyPad->GetSize().x + std::abs( m_dummyPad->GetDelta().y);

    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double scale = (double) dc_size.x / dim;

    dim = m_dummyPad->GetSize().y + std::abs( m_dummyPad->GetDelta().x);
    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double altscale = (double) dc_size.y / dim;
    scale = std::min( scale, altscale );

    // Give a margin
    scale *= 0.7;
    dc.SetUserScale( scale, scale );

    GRResetPenAndBrush( &dc );
    m_dummyPad->DrawShape( NULL, &dc, drawInfo );

    // Draw X and Y axis.
    // this is particularly useful to show the reference position of pads
    // with offset and no hole
    GRLine( NULL, &dc, -dim, 0, dim, 0, 0, BLUE );   // X axis
    GRLine( NULL, &dc, 0, -dim, 0, dim, 0, BLUE );   // Y axis

    event.Skip();
}
/*
 * Function GlobalChange_PadSettings
 * Function to change pad caracteristics for the given footprint
 * or alls footprints which look like the given footprint
 * aPad is the pattern. The given footprint is the parent of this pad
 * aSameFootprints: if true, make changes on all identical footprints
 * aPadShapeFilter: if true, make changes only on pads having the same shape as aPad
 * aPadOrientFilter: if true, make changes only on pads having the same orientation as aPad
 * aPadLayerFilter: if true, make changes only on pads having the same layers as aPad
 * aRedraw: if true: redraws the footprint
 * aSaveForUndo: if true: create an entry in the Undo/Redo list
 *        (usually: true in Schematic editor, false in Module editor)
 */
void PCB_BASE_FRAME::GlobalChange_PadSettings( D_PAD* aPad,
                                               bool aSameFootprints,
                                               bool aPadShapeFilter,
                                               bool aPadOrientFilter,
                                               bool aPadLayerFilter,
                                               bool aRedraw, bool aSaveForUndo )
{
    if( aPad == NULL )
        aPad = &GetDesignSettings().m_Pad_Master;

    MODULE* module = aPad->GetParent();

    if( module == NULL )
    {
        DisplayError( this, wxT( "Global_Import_Pad_Settings() Error: NULL module" ) );
        return;
    }

    // Search and copy the name of library reference.
    MODULE* Module_Ref = module;
    double pad_orient = aPad->GetOrientation() - Module_Ref->GetOrientation();

    // Prepare an undo list:
    if( aSaveForUndo )
    {
        PICKED_ITEMS_LIST itemsList;

        for( module = m_Pcb->m_Modules;  module;  module = module->Next() )
        {
            if( !aSameFootprints && (module != Module_Ref) )
                continue;

            if( module->GetFPID() != Module_Ref->GetFPID() )
                continue;

            bool   saveMe = false;

            for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
            {
                // Filters changes prohibited.
                if( aPadShapeFilter && ( pad->GetShape() != aPad->GetShape() ) )
                    continue;

                double currpad_orient = pad->GetOrientation() - module->GetOrientation();

                if( aPadOrientFilter && ( currpad_orient != pad_orient ) )
                    continue;

                if( aPadLayerFilter  &&  pad->GetLayerSet() != aPad->GetLayerSet() )
                    continue;

                saveMe = true;
            }

            if( saveMe )
            {
                ITEM_PICKER itemWrapper( module, UR_CHANGED );

                itemsList.PushItem( itemWrapper );
            }
        }

        SaveCopyInUndoList( itemsList, UR_CHANGED );
    }

    // Update the current module and same others modules if requested.
    for( module = m_Pcb->m_Modules;  module;  module = module->Next() )
    {
        if( !aSameFootprints && (module != Module_Ref) )
            continue;

        if( module->GetFPID() != Module_Ref->GetFPID() )
            continue;

        // Erase module on screen
        if( aRedraw )
        {
            module->SetFlags( DO_NOT_DRAW );
            m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
            module->ClearFlags( DO_NOT_DRAW );
        }

        for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
        {
            // Filters changes prohibited.
            if( aPadShapeFilter && ( pad->GetShape() != aPad->GetShape() ) )
                continue;

            if( aPadOrientFilter &&  (pad->GetOrientation() - module->GetOrientation()) != pad_orient )
                continue;

            if( aPadLayerFilter )
            {
                if( pad->GetLayerSet() != aPad->GetLayerSet() )
                    continue;
                else
                    m_Pcb->m_Status_Pcb &= ~( LISTE_RATSNEST_ITEM_OK | CONNEXION_OK);
            }

            // Change characteristics:
            pad->SetAttribute( aPad->GetAttribute() );
            pad->SetShape( aPad->GetShape() );

            pad->SetLayerSet( aPad->GetLayerSet() );

            pad->SetSize( aPad->GetSize() );
            pad->SetDelta( aPad->GetDelta() );
            pad->SetOffset( aPad->GetOffset() );

            pad->SetDrillSize( aPad->GetDrillSize() );
            pad->SetDrillShape( aPad->GetDrillShape() );

            pad->SetOrientation( pad_orient + module->GetOrientation() );

            // copy also local mask margins, because these parameters usually depend on
            // pad sizes and layers
            pad->SetLocalSolderMaskMargin( aPad->GetLocalSolderMaskMargin() );
            pad->SetLocalSolderPasteMargin( aPad->GetLocalSolderPasteMargin() );
            pad->SetLocalSolderPasteMarginRatio( aPad->GetLocalSolderPasteMarginRatio() );

            if( pad->GetShape() != PAD_TRAPEZOID )
            {
                pad->SetDelta( wxSize( 0, 0 ) );
            }

            if( pad->GetShape() == PAD_CIRCLE )
            {
                // Ensure pad size.y = pad size.x
                int size = pad->GetSize().x;
                pad->SetSize( wxSize( size, size ) );
            }

            switch( pad->GetAttribute() )
            {
            case PAD_SMD:
            case PAD_CONN:
                pad->SetDrillSize( wxSize( 0, 0 ) );
                pad->SetOffset( wxPoint( 0, 0 ) );
                break;

            default:
                break;
            }
        }

        module->CalculateBoundingBox();

        if( aRedraw )
            m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
    }

    OnModify();
}
Example #11
0
MODULE* PCB_EDIT_FRAME::Create_MuWaveComponent( int shape_type )
{
    int      oX;
    D_PAD*   pad;
    MODULE*  module;
    wxString msg, cmp_name;
    int      pad_count = 2;
    int      angle     = 0;
    // Ref and value text size (O = use board default value.
    // will be set to a value depending on the footprint size, if possible
    int      text_size = 0;

    // Enter the size of the gap or stub
    int      gap_size = GetDesignSettings().GetCurrentTrackWidth();

    switch( shape_type )
    {
    case 0:
        msg = _( "Gap" );
        cmp_name = wxT( "muwave_gap" );
        text_size = gap_size;
        break;

    case 1:
        msg = _( "Stub" );
        cmp_name  = wxT( "muwave_stub" );
        text_size = gap_size;
        pad_count = 2;
        break;

    case 2:
        msg = _( "Arc Stub" );
        cmp_name  = wxT( "muwave_arcstub" );
        pad_count = 1;
        break;

    default:
        msg = wxT( "???" );
        break;
    }

    wxString          value = StringFromValue( g_UserUnit, gap_size );
    wxTextEntryDialog dlg( this, msg, _( "Create microwave module" ), value );

    if( dlg.ShowModal() != wxID_OK )
    {
        m_canvas->MoveCursorToCrossHair();
        return NULL; // cancelled by user
    }

    value    = dlg.GetValue();
    gap_size = ValueFromString( g_UserUnit, value );

    bool abort = false;

    if( shape_type == 2 )
    {
        double            fcoeff = 10.0, fval;
        msg.Printf( wxT( "%3.1f" ), angle / fcoeff );
        wxTextEntryDialog angledlg( this, _( "Angle in degrees:" ),
                                    _( "Create microwave module" ), msg );

        if( angledlg.ShowModal() != wxID_OK )
        {
            m_canvas->MoveCursorToCrossHair();
            return NULL; // cancelled by user
        }

        msg = angledlg.GetValue();

        if( !msg.ToDouble( &fval ) )
        {
            DisplayError( this, _( "Incorrect number, abort" ) );
            abort = true;
        }

        angle = std::abs( KiROUND( fval * fcoeff ) );

        if( angle > 1800 )
            angle = 1800;
    }

    if( abort )
    {
        m_canvas->MoveCursorToCrossHair();
        return NULL;
    }

    module = CreateMuWaveBaseFootprint( cmp_name, text_size, pad_count );
    pad    = module->Pads();

    switch( shape_type )
    {
    case 0:     //Gap :
        oX = -( gap_size + pad->GetSize().x ) / 2;
        pad->SetX0( oX );

        pad->SetX( pad->GetPos0().x + pad->GetPosition().x );

        pad = pad->Next();

        pad->SetX0( oX + gap_size + pad->GetSize().x );
        pad->SetX( pad->GetPos0().x + pad->GetPosition().x );
        break;

    case 1:     //Stub :
        pad->SetPadName( wxT( "1" ) );
        pad = pad->Next();
        pad->SetY0( -( gap_size + pad->GetSize().y ) / 2 );
        pad->SetSize( wxSize( pad->GetSize().x, gap_size ) );
        pad->SetY( pad->GetPos0().y + pad->GetPosition().y );
        break;

    case 2:     // Arc Stub created by a polygonal approach:
    {
        EDGE_MODULE* edge = new EDGE_MODULE( module );
        module->GraphicalItems().PushFront( edge );

        edge->SetShape( S_POLYGON );
        edge->SetLayer( F_Cu );

        int numPoints = (angle / 50) + 3;     // Note: angles are in 0.1 degrees
        std::vector<wxPoint>& polyPoints = edge->GetPolyPoints();
        polyPoints.reserve( numPoints );

        edge->m_Start0.y = -pad->GetSize().y / 2;

        polyPoints.push_back( wxPoint( 0, 0 ) );

        int theta = -angle / 2;

        for( int ii = 1; ii<numPoints - 1; ii++ )
        {
            wxPoint pt( 0, -gap_size );

            RotatePoint( &pt.x, &pt.y, theta );

            polyPoints.push_back( pt );

            theta += 50;

            if( theta > angle / 2 )
                theta = angle / 2;
        }

        // Close the polygon:
        polyPoints.push_back( polyPoints[0] );
    }
        break;

    default:
        break;
    }

    module->CalculateBoundingBox();
    GetBoard()->m_Status_Pcb = 0;
    OnModify();
    return module;
}
/*
 * Note 1: polygons are drawm using outlines witk a thickness = aMinThicknessValue
 * so shapes must take in account this outline thickness
 *
 * Note 2:
 *      Trapezoidal pads are not considered here because they are very special case
 *      and are used in microwave applications and they *DO NOT* have a thermal relief that
 *      change the shape by creating stubs and destroy their properties.
 */
void CreateThermalReliefPadPolygon( SHAPE_POLY_SET& aCornerBuffer,
                                    const D_PAD&    aPad,
                                    int             aThermalGap,
                                    int             aCopperThickness,
                                    int             aMinThicknessValue,
                                    int             aError,
                                    double          aThermalRot )
{
    wxPoint corner, corner_end;
    wxSize  copper_thickness;
    wxPoint padShapePos = aPad.ShapePos();      // Note: for pad having a shape offset,
                                                // the pad position is NOT the shape position

    /* Keep in account the polygon outline thickness
     * aThermalGap must be increased by aMinThicknessValue/2 because drawing external outline
     * with a thickness of aMinThicknessValue will reduce gap by aMinThicknessValue/2
     */
    aThermalGap += aMinThicknessValue / 2;

    /* Keep in account the polygon outline thickness
     * copper_thickness must be decreased by aMinThicknessValue because drawing outlines
     * with a thickness of aMinThicknessValue will increase real thickness by aMinThicknessValue
     */
    int     dx = aPad.GetSize().x / 2;
    int     dy = aPad.GetSize().y / 2;

    copper_thickness.x = std::min( aPad.GetSize().x, aCopperThickness ) - aMinThicknessValue;
    copper_thickness.y = std::min( aPad.GetSize().y, aCopperThickness ) - aMinThicknessValue;

    if( copper_thickness.x < 0 )
        copper_thickness.x = 0;

    if( copper_thickness.y < 0 )
        copper_thickness.y = 0;

    switch( aPad.GetShape() )
    {
    case PAD_SHAPE_CIRCLE:    // Add 4 similar holes
        {
            /* we create 4 copper holes and put them in position 1, 2, 3 and 4
             * here is the area of the rectangular pad + its thermal gap
             * the 4 copper holes remove the copper in order to create the thermal gap
             * 4 ------ 1
             * |        |
             * |        |
             * |        |
             * |        |
             * 3 ------ 2
             * holes 2, 3, 4 are the same as hole 1, rotated 90, 180, 270 deg
             */

            // Build the hole pattern, for the hole in the X >0, Y > 0 plane:
            // The pattern roughtly is a 90 deg arc pie
            std::vector <wxPoint> corners_buffer;

            int    numSegs = std::max( GetArcToSegmentCount( dx + aThermalGap, aError, 360.0 ), 6 );
            double correction = GetCircletoPolyCorrectionFactor( numSegs );
            double delta = 3600.0 / numSegs;

            // Radius of outer arcs of the shape corrected for arc approximation by lines
            int outer_radius = KiROUND( ( dx + aThermalGap ) * correction );

            // Crosspoint of thermal spoke sides, the first point of polygon buffer
            corners_buffer.push_back( wxPoint( copper_thickness.x / 2, copper_thickness.y / 2 ) );

            // Add an intermediate point on spoke sides, to allow a > 90 deg angle between side
            // and first seg of arc approx
            corner.x = copper_thickness.x / 2;
            int y = outer_radius - (aThermalGap / 4);
            corner.y = KiROUND( sqrt( ( (double) y * y  - (double) corner.x * corner.x ) ) );

            if( aThermalRot != 0 )
                corners_buffer.push_back( corner );

            // calculate the starting point of the outter arc
            corner.x = copper_thickness.x / 2;

            corner.y = KiROUND( sqrt( ( (double) outer_radius * outer_radius ) -
                                      ( (double) corner.x * corner.x ) ) );
            RotatePoint( &corner, 90 ); // 9 degrees is the spoke fillet size

            // calculate the ending point of the outer arc
            corner_end.x = corner.y;
            corner_end.y = corner.x;

            // calculate intermediate points (y coordinate from corner.y to corner_end.y
            while( (corner.y > corner_end.y)  && (corner.x < corner_end.x) )
            {
                corners_buffer.push_back( corner );
                RotatePoint( &corner, delta );
            }

            corners_buffer.push_back( corner_end );

            /* add an intermediate point, to avoid angles < 90 deg between last arc approx line
             * and radius line
             */
            corner.x = corners_buffer[1].y;
            corner.y = corners_buffer[1].x;
            corners_buffer.push_back( corner );

            // Now, add the 4 holes ( each is the pattern, rotated by 0, 90, 180 and 270  deg
            // aThermalRot = 450 (45.0 degrees orientation) work fine.
            double angle_pad = aPad.GetOrientation();              // Pad orientation
            double th_angle  = aThermalRot;

            for( unsigned ihole = 0; ihole < 4; ihole++ )
            {
                aCornerBuffer.NewOutline();

                for( unsigned ii = 0; ii < corners_buffer.size(); ii++ )
                {
                    corner = corners_buffer[ii];
                    RotatePoint( &corner, th_angle + angle_pad );          // Rotate by segment angle and pad orientation
                    corner += padShapePos;
                    aCornerBuffer.Append( corner.x, corner.y );
                }

                th_angle += 900;       // Note: th_angle in in 0.1 deg.
            }
        }
        break;

    case PAD_SHAPE_OVAL:
        {
            // Oval pad support along the lines of round and rectangular pads
            std::vector <wxPoint> corners_buffer;               // Polygon buffer as vector

            dx = (aPad.GetSize().x / 2) + aThermalGap;     // Cutout radius x
            dy = (aPad.GetSize().y / 2) + aThermalGap;     // Cutout radius y

            wxPoint shape_offset;

            // We want to calculate an oval shape with dx > dy.
            // if this is not the case, exchange dx and dy, and rotate the shape 90 deg.
            int supp_angle = 0;

            if( dx < dy )
            {
                std::swap( dx, dy );
                supp_angle = 900;
                std::swap( copper_thickness.x, copper_thickness.y );
            }

            int deltasize = dx - dy;        // = distance between shape position and the 2 demi-circle ends centre
            // here we have dx > dy
            // Radius of outer arcs of the shape:
            int outer_radius = dy;     // The radius of the outer arc is radius end + aThermalGap


            int    numSegs = std::max( GetArcToSegmentCount( outer_radius, aError, 360.0 ), 6 );
            double delta = 3600.0 / numSegs;

            // Some coordinate fiddling, depending on the shape offset direction
            shape_offset = wxPoint( deltasize, 0 );

            // Crosspoint of thermal spoke sides, the first point of polygon buffer
            corner.x = copper_thickness.x / 2;
            corner.y = copper_thickness.y / 2;
            corners_buffer.push_back( corner );

            // Arc start point calculation, the intersecting point of cutout arc and thermal spoke edge
            // If copper thickness is more than shape offset, we need to calculate arc intercept point.
            if( copper_thickness.x > deltasize )
            {
                corner.x = copper_thickness.x / 2;
                corner.y = KiROUND( sqrt( ( (double) outer_radius * outer_radius ) -
                                        ( (double) ( corner.x - delta ) * ( corner.x - deltasize ) ) ) );
                corner.x -= deltasize;

                /* creates an intermediate point, to have a > 90 deg angle
                 * between the side and the first segment of arc approximation
                 */
                wxPoint intpoint = corner;
                intpoint.y -= aThermalGap / 4;
                corners_buffer.push_back( intpoint + shape_offset );
                RotatePoint( &corner, 90 ); // 9 degrees of thermal fillet
            }
            else
            {
                corner.x = copper_thickness.x / 2;
                corner.y = outer_radius;
                corners_buffer.push_back( corner );
            }

            // Add an intermediate point on spoke sides, to allow a > 90 deg angle between side
            // and first seg of arc approx
            wxPoint last_corner;
            last_corner.y = copper_thickness.y / 2;
            int     px = outer_radius - (aThermalGap / 4);
            last_corner.x =
                KiROUND( sqrt( ( ( (double) px * px ) - (double) last_corner.y * last_corner.y ) ) );

            // Arc stop point calculation, the intersecting point of cutout arc and thermal spoke edge
            corner_end.y = copper_thickness.y / 2;
            corner_end.x =
                KiROUND( sqrt( ( (double) outer_radius *
                             outer_radius ) - ( (double) corner_end.y * corner_end.y ) ) );
            RotatePoint( &corner_end, -90 ); // 9 degrees of thermal fillet

            // calculate intermediate arc points till limit is reached
            while( (corner.y > corner_end.y)  && (corner.x < corner_end.x) )
            {
                corners_buffer.push_back( corner + shape_offset );
                RotatePoint( &corner, delta );
            }

            //corners_buffer.push_back(corner + shape_offset);      // TODO: about one mil geometry error forms somewhere.
            corners_buffer.push_back( corner_end + shape_offset );
            corners_buffer.push_back( last_corner + shape_offset );         // Enabling the line above shows intersection point.

            /* Create 2 holes, rotated by pad rotation.
             */
            double angle = aPad.GetOrientation() + supp_angle;

            for( int irect = 0; irect < 2; irect++ )
            {
                aCornerBuffer.NewOutline();
                for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
                {
                    wxPoint cpos = corners_buffer[ic];
                    RotatePoint( &cpos, angle );
                    cpos += padShapePos;
                    aCornerBuffer.Append( cpos.x, cpos.y );
                }

                angle = AddAngles( angle, 1800 ); // this is calculate hole 3
            }

            // Create holes, that are the mirrored from the previous holes
            for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
            {
                wxPoint swap = corners_buffer[ic];
                swap.x = -swap.x;
                corners_buffer[ic] = swap;
            }

            // Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
            angle = aPad.GetOrientation() + supp_angle;

            for( int irect = 0; irect < 2; irect++ )
            {
                aCornerBuffer.NewOutline();

                for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
                {
                    wxPoint cpos = corners_buffer[ic];
                    RotatePoint( &cpos, angle );
                    cpos += padShapePos;
                    aCornerBuffer.Append( cpos.x, cpos.y );
                }

                angle = AddAngles( angle, 1800 );
            }
        }
        break;

    case PAD_SHAPE_CHAMFERED_RECT:
    case PAD_SHAPE_ROUNDRECT:   // thermal shape is the same for rectangular shapes.
    case PAD_SHAPE_RECT:
        {
            /* we create 4 copper holes and put them in position 1, 2, 3 and 4
             * here is the area of the rectangular pad + its thermal gap
             * the 4 copper holes remove the copper in order to create the thermal gap
             * 1 ------ 4
             * |        |
             * |        |
             * |        |
             * |        |
             * 2 ------ 3
             * hole 3 is the same as hole 1, rotated 180 deg
             * hole 4 is the same as hole 2, rotated 180 deg and is the same as hole 1, mirrored
             */

            // First, create a rectangular hole for position 1 :
            // 2 ------- 3
            //  |        |
            //  |        |
            //  |        |
            // 1  -------4

            // Modified rectangles with one corner rounded. TODO: merging with oval thermals
            // and possibly round too.

            std::vector <wxPoint> corners_buffer;               // Polygon buffer as vector

            dx = (aPad.GetSize().x / 2) + aThermalGap;         // Cutout radius x
            dy = (aPad.GetSize().y / 2) + aThermalGap;         // Cutout radius y

            // calculation is optimized for pad shape with dy >= dx (vertical rectangle).
            // if it is not the case, just rotate this shape 90 degrees:
            double angle = aPad.GetOrientation();
            wxPoint corner_origin_pos( -aPad.GetSize().x / 2, -aPad.GetSize().y / 2 );

            if( dy < dx )
            {
                std::swap( dx, dy );
                std::swap( copper_thickness.x, copper_thickness.y );
                std::swap( corner_origin_pos.x, corner_origin_pos.y );
                angle += 900.0;
            }
            // Now calculate the hole pattern in position 1 ( top left pad corner )

            // The first point of polygon buffer is left lower corner, second the crosspoint of
            // thermal spoke sides, the third is upper right corner and the rest are rounding
            // vertices going anticlockwise. Note the inverted Y-axis in corners_buffer y coordinates.
            wxPoint arc_end_point( -dx, -(aThermalGap / 4 + copper_thickness.y / 2) );
            corners_buffer.push_back( arc_end_point );          // Adds small miters to zone
            corners_buffer.push_back( wxPoint( -(dx - aThermalGap / 4), -copper_thickness.y / 2 ) );    // fill and spoke corner
            corners_buffer.push_back( wxPoint( -copper_thickness.x / 2, -copper_thickness.y / 2 ) );
            corners_buffer.push_back( wxPoint( -copper_thickness.x / 2, -(dy - aThermalGap / 4) ) );
            // The first point to build the rounded corner:
            wxPoint arc_start_point( -(aThermalGap / 4 + copper_thickness.x / 2) , -dy );
            corners_buffer.push_back( arc_start_point );

            int    numSegs = std::max( GetArcToSegmentCount( aThermalGap, aError, 360.0 ), 6 );
            double correction = GetCircletoPolyCorrectionFactor( numSegs );
            int    rounding_radius = KiROUND( aThermalGap * correction ); // Corner rounding radius

            // Calculate arc angle parameters.
            // the start angle id near 900 decidegrees, the final angle is near 1800.0 decidegrees.
            double arc_increment = 3600.0 / numSegs;

            // the arc_angle_start is 900.0 or slighly more, depending on the actual arc starting point
            double arc_angle_start = atan2( -arc_start_point.y -corner_origin_pos.y, arc_start_point.x - corner_origin_pos.x ) * 1800/M_PI;
            if( arc_angle_start < 900.0 )
                arc_angle_start = 900.0;

            bool first_point = true;
            for( double curr_angle = arc_angle_start; ; curr_angle += arc_increment )
            {
                wxPoint corner_position = wxPoint( rounding_radius, 0 );
                RotatePoint( &corner_position, curr_angle );        // Rounding vector rotation
                corner_position += corner_origin_pos;               // Rounding vector + Pad corner offset

                // The arc angle is <= 90 degrees, therefore the arc is finished if the x coordinate
                // decrease or the y coordinate is smaller than the y end point
                if( !first_point &&
                    ( corner_position.x >= corners_buffer.back().x || corner_position.y > arc_end_point.y ) )
                    break;

                first_point = false;

                // Note: for hole in position 1, arc x coordinate is always < x starting point
                // and arc y coordinate is always <= y ending point
                if( corner_position != corners_buffer.back()    // avoid duplicate corners.
                    && corner_position.x <= arc_start_point.x )   // skip current point at the right of the starting point
                    corners_buffer.push_back( corner_position );
            }

            for( int irect = 0; irect < 2; irect++ )
            {
                aCornerBuffer.NewOutline();

                for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
                {
                    wxPoint cpos = corners_buffer[ic];
                    RotatePoint( &cpos, angle );            // Rotate according to module orientation
                    cpos += padShapePos;                    // Shift origin to position
                    aCornerBuffer.Append( cpos.x, cpos.y );
                }

                angle = AddAngles( angle, 1800 );       // this is calculate hole 3
            }

            // Create holes, that are the mirrored from the previous holes
            for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
            {
                wxPoint swap = corners_buffer[ic];
                swap.x = -swap.x;
                corners_buffer[ic] = swap;
            }

            // Now add corner 4 and 2 (2 is the corner 4 rotated by 180 deg
            for( int irect = 0; irect < 2; irect++ )
            {
                aCornerBuffer.NewOutline();

                for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
                {
                    wxPoint cpos = corners_buffer[ic];
                    RotatePoint( &cpos, angle );
                    cpos += padShapePos;
                    aCornerBuffer.Append( cpos.x, cpos.y );
                }

                angle = AddAngles( angle, 1800 );
            }
        }
        break;

    case PAD_SHAPE_TRAPEZOID:
        {
        SHAPE_POLY_SET antipad;       // The full antipad area

        // We need a length to build the stubs of the thermal reliefs
        // the value is not very important. The pad bounding box gives a reasonable value
        EDA_RECT bbox = aPad.GetBoundingBox();
        int stub_len = std::max( bbox.GetWidth(), bbox.GetHeight() );

        aPad.TransformShapeWithClearanceToPolygon( antipad, aThermalGap );

        SHAPE_POLY_SET stub;          // A basic stub ( a rectangle)
        SHAPE_POLY_SET stubs;        // the full stubs shape


        // We now substract the stubs (connections to the copper zone)
        //ClipperLib::Clipper clip_engine;
        // Prepare a clipping transform
        //clip_engine.AddPath( antipad, ClipperLib::ptSubject, true );

        // Create stubs and add them to clipper engine
        wxPoint stubBuffer[4];
        stubBuffer[0].x = stub_len;
        stubBuffer[0].y = copper_thickness.y/2;
        stubBuffer[1] = stubBuffer[0];
        stubBuffer[1].y = -copper_thickness.y/2;
        stubBuffer[2] = stubBuffer[1];
        stubBuffer[2].x = -stub_len;
        stubBuffer[3] = stubBuffer[2];
        stubBuffer[3].y = copper_thickness.y/2;

        stub.NewOutline();

        for( unsigned ii = 0; ii < arrayDim( stubBuffer ); ii++ )
        {
            wxPoint cpos = stubBuffer[ii];
            RotatePoint( &cpos, aPad.GetOrientation() );
            cpos += padShapePos;
            stub.Append( cpos.x, cpos.y );
        }

        stubs.Append( stub );

        stubBuffer[0].y = stub_len;
        stubBuffer[0].x = copper_thickness.x/2;
        stubBuffer[1] = stubBuffer[0];
        stubBuffer[1].x = -copper_thickness.x/2;
        stubBuffer[2] = stubBuffer[1];
        stubBuffer[2].y = -stub_len;
        stubBuffer[3] = stubBuffer[2];
        stubBuffer[3].x = copper_thickness.x/2;

        stub.RemoveAllContours();
        stub.NewOutline();

        for( unsigned ii = 0; ii < arrayDim( stubBuffer ); ii++ )
        {
            wxPoint cpos = stubBuffer[ii];
            RotatePoint( &cpos, aPad.GetOrientation() );
            cpos += padShapePos;
            stub.Append( cpos.x, cpos.y );
        }

        stubs.Append( stub );
        stubs.Simplify( SHAPE_POLY_SET::PM_FAST );

        antipad.BooleanSubtract( stubs, SHAPE_POLY_SET::PM_FAST );
        aCornerBuffer.Append( antipad );

        break;
        }

    default:
        ;
    }
}
// test if all values are acceptable for the pad
bool DIALOG_PAD_PROPERTIES::padValuesOK()
{
    bool error = transferDataToPad( m_dummyPad );

    wxArrayString error_msgs;
    wxString msg;

    // Test for incorrect values
    if( (m_dummyPad->GetSize().x < m_dummyPad->GetDrillSize().x) ||
        (m_dummyPad->GetSize().y < m_dummyPad->GetDrillSize().y) )
    {
        error_msgs.Add(  _( "Incorrect value for pad drill: pad drill bigger than pad size" ) );
    }

    LAYER_MSK padlayers_mask = m_dummyPad->GetLayerMask();
    if( ( padlayers_mask == 0 ) && ( m_dummyPad->GetAttribute() != PAD_HOLE_NOT_PLATED ) )
        error_msgs.Add( _( "Error: pad has no layer and is not a mechanical pad" ) );

    padlayers_mask &= (LAYER_BACK | LAYER_FRONT);
    if( padlayers_mask == 0 )
    {
        if( m_dummyPad->GetDrillSize().x || m_dummyPad->GetDrillSize().y )
        {
            msg = _( "Error: pad is not on a copper layer and has a hole" );

            if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
            {
                msg += wxT("\n");
                msg += _(   "For NPTH pad, set pad drill value to pad size value,\n"
                            "if you do not want this pad plotted in gerber files"
                            );
            }

            error_msgs.Add( msg );
        }
    }

    wxPoint max_size;
    max_size.x = std::abs( m_dummyPad->GetOffset().x );
    max_size.y = std::abs( m_dummyPad->GetOffset().y );
    max_size.x += m_dummyPad->GetDrillSize().x / 2;
    max_size.y += m_dummyPad->GetDrillSize().y / 2;

    if( ( m_dummyPad->GetSize().x / 2 < max_size.x ) ||
        ( m_dummyPad->GetSize().y / 2 < max_size.y ) )
    {
        error_msgs.Add( _( "Incorrect value for pad offset" ) );
    }

    if( error )
    {
        error_msgs.Add(  _( "Too large value for pad delta size" ) );
    }

    switch( m_dummyPad->GetAttribute() )
    {
    case PAD_STANDARD :     // Pad through hole, a hole is expected
        if( m_dummyPad->GetDrillSize().x <= 0 )
            error_msgs.Add( _( "Incorrect value for pad drill (too small value)" ) );
        break;

    case PAD_SMD:     // SMD and Connector pads (One external copper layer only)
        if( (padlayers_mask & LAYER_BACK) && (padlayers_mask & LAYER_FRONT) )
            error_msgs.Add( _( "Error: only one copper layer allowed for this pad" ) );
        break;

    case PAD_CONN:              // connectors can have pads on "All" Cu layers.
        break;

    case PAD_HOLE_NOT_PLATED:   // Not plated
        break;
    }

    if( error_msgs.GetCount() )
    {
        HTML_MESSAGE_BOX dlg( this, _("Pad setup errors list" ) );
        dlg.ListSet( error_msgs );
        dlg.ShowModal();
    }
    return error_msgs.GetCount() == 0;
}
void DIALOG_PAD_PROPERTIES::OnPaintShowPanel( wxPaintEvent& event )
{
    wxPaintDC    dc( m_panelShowPad );
    PAD_DRAWINFO drawInfo;

    EDA_COLOR_T color = BLACK;

    if( m_dummyPad->GetLayerSet()[F_Cu] )
    {
        color = m_board->GetVisibleElementColor( PAD_FR_VISIBLE );
    }

    if( m_dummyPad->GetLayerSet()[B_Cu] )
    {
        color = ColorMix( color, m_board->GetVisibleElementColor( PAD_BK_VISIBLE ) );
    }

    // What could happen: the pad color is *actually* black, or no
    // copper was selected
    if( color == BLACK )
        color = LIGHTGRAY;

    drawInfo.m_Color     = color;
    drawInfo.m_HoleColor = DARKGRAY;
    drawInfo.m_Offset    = m_dummyPad->GetPosition();
    drawInfo.m_Display_padnum  = true;
    drawInfo.m_Display_netname = true;

    if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
        drawInfo.m_ShowNotPlatedHole = true;

    // Shows the local pad clearance
    drawInfo.m_PadClearance = m_dummyPad->GetLocalClearance();

    wxSize dc_size = dc.GetSize();
    dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

    // Calculate a suitable scale to fit the available draw area
    int dim = m_dummyPad->GetSize().x + std::abs( m_dummyPad->GetDelta().y );

    // Invalid x size. User could enter zero, or have deleted all text prior to
    // entering a new value; this is also treated as zero. If dim is left at
    // zero, the drawing scale is zero and we get a crash.
    if( dim == 0 )
    {
        // If drill size has been set, use that. Otherwise default to 1mm.
        dim = m_dummyPad->GetDrillSize().x;
        if( dim == 0 )
            dim = 1000000;
    }

    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double scale = (double) dc_size.x / dim;

    // If the pad is a circle, use the x size here instead.
    int ysize;
    if( m_dummyPad->GetShape() == PAD_CIRCLE )
        ysize = m_dummyPad->GetSize().x;
    else
        ysize = m_dummyPad->GetSize().y;

    dim = ysize + std::abs( m_dummyPad->GetDelta().x );

    // Invalid y size. See note about x size above.
    if( dim == 0 )
    {
        dim = m_dummyPad->GetDrillSize().y;
        if( dim == 0 )
            dim = 1000000;
    }

    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double altscale = (double) dc_size.y / dim;
    scale = std::min( scale, altscale );

    // Give a margin
    scale *= 0.7;
    dc.SetUserScale( scale, scale );

    GRResetPenAndBrush( &dc );
    m_dummyPad->DrawShape( NULL, &dc, drawInfo );

    // Draw X and Y axis.
    // this is particularly useful to show the reference position of pads
    // with offset and no hole
    GRLine( NULL, &dc, -dim, 0, dim, 0, 0, BLUE );   // X axis
    GRLine( NULL, &dc, 0, -dim, 0, dim, 0, BLUE );   // Y axis

    event.Skip();
}
// Emit PADS and PADSTACKS. They are sorted and emitted uniquely.
// Via name is synthesized from their attributes, pads are numbered
static void CreatePadsShapesSection( FILE* aFile, BOARD* aPcb )
{
    std::vector<D_PAD*> pads;
    std::vector<D_PAD*> padstacks;
    std::vector<VIA*>   vias;
    std::vector<VIA*>   viastacks;

    padstacks.resize( 1 ); // We count pads from 1

    // The master layermask (i.e. the enabled layers) for padstack generation
    LSET    master_layermask = aPcb->GetDesignSettings().GetEnabledLayers();
    int     cu_count = aPcb->GetCopperLayerCount();

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

    // Enumerate and sort the pads
    if( aPcb->GetPadCount() > 0 )
    {
        pads = aPcb->GetPads();
        qsort( &pads[0], aPcb->GetPadCount(), sizeof( D_PAD* ),
               PadListSortByShape );
    }

    // The same for vias
    for( VIA* via = GetFirstVia( aPcb->m_Track ); via;
            via = GetFirstVia( via->Next() ) )
    {
        vias.push_back( via );
    }

    qsort( &vias[0], vias.size(), sizeof(VIA*), ViaSort );

    // Emit vias pads
    TRACK* old_via = 0;

    for( unsigned i = 0; i < vias.size(); i++ )
    {
        VIA* via = vias[i];

        if( old_via && 0 == ViaSort( &old_via, &via ) )
            continue;

        old_via = via;
        viastacks.push_back( via );
        fprintf( aFile, "PAD V%d.%d.%s ROUND %g\nCIRCLE 0 0 %g\n",
                via->GetWidth(), via->GetDrillValue(),
                fmt_mask( via->GetLayerSet() ).c_str(),
                via->GetDrillValue() / SCALE_FACTOR,
                via->GetWidth() / (SCALE_FACTOR * 2) );
    }

    // Emit component pads
    D_PAD* old_pad = 0;
    int    pad_name_number = 0;

    for( unsigned i = 0; i<pads.size(); ++i )
    {
        D_PAD* pad = pads[i];

        pad->SetSubRatsnest( pad_name_number );

        if( old_pad && 0==D_PAD::Compare( old_pad, pad ) )
            continue;  // already created

        old_pad = pad;

        pad_name_number++;
        pad->SetSubRatsnest( pad_name_number );

        fprintf( aFile, "PAD P%d", pad->GetSubRatsnest() );

        padstacks.push_back( pad ); // Will have its own padstack later
        int dx = pad->GetSize().x / 2;
        int dy = pad->GetSize().y / 2;

        switch( pad->GetShape() )
        {
        default:
        case PAD_SHAPE_CIRCLE:
            fprintf( aFile, " ROUND %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );
            /* Circle is center, radius */
            fprintf( aFile, "CIRCLE %g %g %g\n",
                    pad->GetOffset().x / SCALE_FACTOR,
                    -pad->GetOffset().y / SCALE_FACTOR,
                    pad->GetSize().x / (SCALE_FACTOR * 2) );
            break;

        case PAD_SHAPE_RECT:
            fprintf( aFile, " RECTANGULAR %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );

            // Rectangle is begin, size *not* begin, end!
            fprintf( aFile, "RECTANGLE %g %g %g %g\n",
                    (-dx + pad->GetOffset().x ) / SCALE_FACTOR,
                    (-dy - pad->GetOffset().y ) / SCALE_FACTOR,
                    dx / (SCALE_FACTOR / 2), dy / (SCALE_FACTOR / 2) );
            break;

        case PAD_SHAPE_OVAL:     // Create outline by 2 lines and 2 arcs
            {
                // OrCAD Layout call them OVAL or OBLONG - GenCAD call them FINGERs
                fprintf( aFile, " FINGER %g\n",
                         pad->GetDrillSize().x / SCALE_FACTOR );
                int dr = dx - dy;

                if( dr >= 0 )       // Horizontal oval
                {
                    int radius = dy;
                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR );

                    // GenCAD arcs are (start, end, center)
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             -pad->GetOffset().y / SCALE_FACTOR );

                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             -pad->GetOffset().y / SCALE_FACTOR );
                }
                else        // Vertical oval
                {
                    dr = -dr;
                    int radius = dx;
                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (-radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             (-radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (-radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             (radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             pad->GetOffset().x / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR );

                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             (-radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             pad->GetOffset().x / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR );
                }
            }
            break;

        case PAD_SHAPE_TRAPEZOID:
            fprintf( aFile, " POLYGON %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );

            // XXX TO BE IMPLEMENTED! and I don't know if it could be actually imported by something
            break;
        }
    }

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

    // Now emit the padstacks definitions, using the combined layer masks
    fputs( "$PADSTACKS\n", aFile );

    // Via padstacks
    for( unsigned i = 0; i < viastacks.size(); i++ )
    {
        VIA* via = viastacks[i];

        LSET mask = via->GetLayerSet() & master_layermask;

        fprintf( aFile, "PADSTACK VIA%d.%d.%s %g\n",
                 via->GetWidth(), via->GetDrillValue(),
                 fmt_mask( mask ).c_str(),
                 via->GetDrillValue() / SCALE_FACTOR );

        for( LSEQ seq = mask.Seq( gc_seq, DIM( gc_seq ) );  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD V%d.%d.%s %s 0 0\n",
                    via->GetWidth(), via->GetDrillValue(),
                    fmt_mask( mask ).c_str(),
                    GenCADLayerName( cu_count, layer ).c_str()
                    );
        }
    }

    /* Component padstacks
     *  CAM350 don't apply correctly the FLIP semantics for padstacks, i.e. doesn't
     *  swap the top and bottom layers... so I need to define the shape as MIRRORX
     *  and define a separate 'flipped' padstack... until it appears yet another
     *  noncompliant importer */
    for( unsigned i = 1; i < padstacks.size(); i++ )
    {
        D_PAD* pad = padstacks[i];

        // Straight padstack
        fprintf( aFile, "PADSTACK PAD%u %g\n", i, pad->GetDrillSize().x / SCALE_FACTOR );

        LSET pad_set = pad->GetLayerSet() & master_layermask;

        // the special gc_seq
        for( LSEQ seq = pad_set.Seq( gc_seq, DIM( gc_seq ) );  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD P%u %s 0 0\n", i, GenCADLayerName( cu_count, layer ).c_str() );
        }

        // Flipped padstack
        fprintf( aFile, "PADSTACK PAD%uF %g\n", i, pad->GetDrillSize().x / SCALE_FACTOR );

        // the normal LAYER_ID sequence is inverted from gc_seq[]
        for( LSEQ seq = pad_set.Seq();  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD P%u %s 0 0\n", i, GenCADLayerNameFlipped( cu_count, layer ).c_str() );
        }
    }

    fputs( "$ENDPADSTACKS\n\n", aFile );
}
/* Plot a copper layer or mask.
 * Silk screen layers are not plotted here.
 */
void PlotStandardLayer( BOARD *aBoard, PLOTTER* aPlotter,
                        LAYER_MSK aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{

    BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
    itemplotter.SetLayerMask( aLayerMask );

    EDA_DRAW_MODE_T plotMode = aPlotOpt.GetMode();

     // Plot edge layer and graphic items
    itemplotter.PlotBoardGraphicItems();

    // Draw footprint shapes without pads (pads will plotted later)
    // We plot here module texts, but they are usually on silkscreen layer,
    // so they are not plot here but plot by PlotSilkScreen()
    // Plot footprints fields (ref, value ...)
    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        if( ! itemplotter.PlotAllTextsModule( module ) )
        {
            wxLogMessage( _( "Your BOARD has a bad layer number for module %s" ),
                           GetChars( module->GetReference() ) );
        }
    }

    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        for( BOARD_ITEM* item = module->GraphicalItems(); item; item = item->Next() )
        {
            if( ! (aLayerMask & GetLayerMask( item->GetLayer() ) ) )
                continue;

            switch( item->Type() )
            {
            case PCB_MODULE_EDGE_T:
                itemplotter.Plot_1_EdgeModule( (EDGE_MODULE*) item );
                break;

            default:
                break;
            }
        }
    }

    // Plot footprint pads
    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
        {
            if( (pad->GetLayerMask() & aLayerMask) == 0 )
                continue;

            wxSize margin;
            double width_adj = 0;

            if( aLayerMask & ALL_CU_LAYERS )
                width_adj =  itemplotter.getFineWidthAdj();

            switch( aLayerMask &
                   ( SOLDERMASK_LAYER_BACK | SOLDERMASK_LAYER_FRONT |
                     SOLDERPASTE_LAYER_BACK | SOLDERPASTE_LAYER_FRONT ) )
            {
            case SOLDERMASK_LAYER_FRONT:
            case SOLDERMASK_LAYER_BACK:
                margin.x = margin.y = pad->GetSolderMaskMargin();
                break;

            case SOLDERPASTE_LAYER_FRONT:
            case SOLDERPASTE_LAYER_BACK:
                margin = pad->GetSolderPasteMargin();
                break;

            default:
                break;
            }

            wxSize padPlotsSize;
            padPlotsSize.x = pad->GetSize().x + ( 2 * margin.x ) + width_adj;
            padPlotsSize.y = pad->GetSize().y + ( 2 * margin.y ) + width_adj;

            // Don't draw a null size item :
            if( padPlotsSize.x <= 0 || padPlotsSize.y <= 0 )
                continue;

            EDA_COLOR_T color = BLACK;

            if( (pad->GetLayerMask() & LAYER_BACK) )
               color = aBoard->GetVisibleElementColor( PAD_BK_VISIBLE );

            if((pad->GetLayerMask() & LAYER_FRONT ) )
                color = ColorFromInt( color | aBoard->GetVisibleElementColor( PAD_FR_VISIBLE ) );

            // Temporary set the pad size to the required plot size:
            wxSize tmppadsize = pad->GetSize();
            pad->SetSize( padPlotsSize );
            switch( pad->GetShape() )
            {
            case PAD_CIRCLE:
            case PAD_OVAL:
                if( aPlotOpt.GetSkipPlotNPTH_Pads() &&
                    (pad->GetSize() == pad->GetDrillSize()) &&
                    (pad->GetAttribute() == PAD_HOLE_NOT_PLATED) )
                    break;

                // Fall through:
            case PAD_TRAPEZOID:
            case PAD_RECT:
            default:
                itemplotter.PlotPad( pad, color, plotMode );
                break;
            }

            pad->SetSize( tmppadsize );     // Restore the pad size
        }
    }

    // Plot vias on copper layers, and if aPlotOpt.GetPlotViaOnMaskLayer() is true,
    // plot them on solder mask
    for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
    {
        const VIA* Via = dynamic_cast<const VIA*>( track );

        if( !Via )
            continue;

        // vias are not plotted if not on selected layer, but if layer
        // is SOLDERMASK_LAYER_BACK or SOLDERMASK_LAYER_FRONT,vias are drawn,
        // only if they are on the corresponding external copper layer
        int via_mask_layer = Via->GetLayerMask();

        if( aPlotOpt.GetPlotViaOnMaskLayer() )
        {
            if( via_mask_layer & LAYER_BACK )
                via_mask_layer |= SOLDERMASK_LAYER_BACK;

            if( via_mask_layer & LAYER_FRONT )
                via_mask_layer |= SOLDERMASK_LAYER_FRONT;
        }

        if( ( via_mask_layer & aLayerMask ) == 0 )
            continue;

        int via_margin = 0;
        double width_adj = 0;

        // If the current layer is a solder mask, use the global mask
        // clearance for vias
        if( ( aLayerMask & ( SOLDERMASK_LAYER_BACK | SOLDERMASK_LAYER_FRONT ) ) )
            via_margin = aBoard->GetDesignSettings().m_SolderMaskMargin;

        if( aLayerMask & ALL_CU_LAYERS )
            width_adj = itemplotter.getFineWidthAdj();

        int diameter = Via->GetWidth() + 2 * via_margin + width_adj;

        // Don't draw a null size item :
        if( diameter <= 0 )
            continue;

        EDA_COLOR_T color = aBoard->GetVisibleElementColor(VIAS_VISIBLE + Via->GetViaType());
        // Set plot color (change WHITE to LIGHTGRAY because
        // the white items are not seen on a white paper or screen
        aPlotter->SetColor( color != WHITE ? color : LIGHTGRAY);
        aPlotter->FlashPadCircle( Via->GetStart(), diameter, plotMode );
    }

    // Plot tracks (not vias) :
    for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
    {
        if( track->Type() == PCB_VIA_T )
            continue;

        if( (GetLayerMask( track->GetLayer() ) & aLayerMask) == 0 )
            continue;

        int width = track->GetWidth() + itemplotter.getFineWidthAdj();
        aPlotter->SetColor( itemplotter.getColor( track->GetLayer() ) );
        aPlotter->ThickSegment( track->GetStart(), track->GetEnd(), width, plotMode );
    }

    // Plot zones (outdated, for old boards compatibility):
    for( TRACK* track = aBoard->m_Zone; track; track = track->Next() )
    {
        if( (GetLayerMask( track->GetLayer() ) & aLayerMask) == 0 )
            continue;

        int width = track->GetWidth() + itemplotter.getFineWidthAdj();
        aPlotter->SetColor( itemplotter.getColor( track->GetLayer() ) );
        aPlotter->ThickSegment( track->GetStart(), track->GetEnd(), width, plotMode );
    }

    // Plot filled ares
    for( int ii = 0; ii < aBoard->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = aBoard->GetArea( ii );

        if( ( GetLayerMask(zone->GetLayer() )  & aLayerMask ) == 0 )
            continue;

        itemplotter.PlotFilledAreas( zone );
    }

    // Adding drill marks, if required and if the plotter is able to plot them:
    if( aPlotOpt.GetDrillMarksType() != PCB_PLOT_PARAMS::NO_DRILL_SHAPE )
        itemplotter.PlotDrillMarks();
}
void BuildUnconnectedThermalStubsPolygonList( CPOLYGONS_LIST& aCornerBuffer,
                                              BOARD*                aPcb,
                                              ZONE_CONTAINER*       aZone,
                                              double                aArcCorrection,
                                              double                aRoundPadThermalRotation )
{
    std::vector<wxPoint> corners_buffer;    // a local polygon buffer to store one stub
    corners_buffer.reserve( 4 );
    wxPoint  ptTest[4];

    int      zone_clearance = aZone->GetZoneClearance();

    EDA_RECT item_boundingbox;
    EDA_RECT zone_boundingbox  = aZone->GetBoundingBox();
    int      biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue();
    biggest_clearance = std::max( biggest_clearance, zone_clearance );
    zone_boundingbox.Inflate( biggest_clearance );

    // half size of the pen used to draw/plot zones outlines
    int pen_radius = aZone->GetMinThickness() / 2;

    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() )
        {
            // Rejects non-standard pads with tht-only thermal reliefs
            if( aZone->GetPadConnection( pad ) == THT_THERMAL
             && pad->GetAttribute() != PAD_STANDARD )
                continue;

            if( aZone->GetPadConnection( pad ) != THERMAL_PAD
             && aZone->GetPadConnection( pad ) != THT_THERMAL )
                continue;

            // check
            if( !pad->IsOnLayer( aZone->GetLayer() ) )
                continue;

            if( pad->GetNetCode() != aZone->GetNetCode() )
                continue;

            // Calculate thermal bridge half width
            int thermalBridgeWidth = aZone->GetThermalReliefCopperBridge( pad )
                                     - aZone->GetMinThickness();
            if( thermalBridgeWidth <= 0 )
                continue;

            // we need the thermal bridge half width
            // with a small extra size to be sure we create a stub
            // slightly larger than the actual stub
            thermalBridgeWidth = ( thermalBridgeWidth + 4 ) / 2;

            int thermalReliefGap = aZone->GetThermalReliefGap( pad );

            item_boundingbox = pad->GetBoundingBox();
            item_boundingbox.Inflate( thermalReliefGap );
            if( !( item_boundingbox.Intersects( zone_boundingbox ) ) )
                continue;

            // Thermal bridges are like a segment from a starting point inside the pad
            // to an ending point outside the pad

            // calculate the ending point of the thermal pad, outside the pad
            wxPoint endpoint;
            endpoint.x = ( pad->GetSize().x / 2 ) + thermalReliefGap;
            endpoint.y = ( pad->GetSize().y / 2 ) + thermalReliefGap;

            // Calculate the starting point of the thermal stub
            // inside the pad
            wxPoint startpoint;
            int copperThickness = aZone->GetThermalReliefCopperBridge( pad )
                                  - aZone->GetMinThickness();

            if( copperThickness < 0 )
                copperThickness = 0;

            // Leave a small extra size to the copper area inside to pad
            copperThickness += KiROUND( IU_PER_MM * 0.04 );

            startpoint.x = std::min( pad->GetSize().x, copperThickness );
            startpoint.y = std::min( pad->GetSize().y, copperThickness );

            startpoint.x /= 2;
            startpoint.y /= 2;

            // This is a CIRCLE pad tweak
            // for circle pads, the thermal stubs orientation is 45 deg
            double fAngle = pad->GetOrientation();
            if( pad->GetShape() == PAD_CIRCLE )
            {
                endpoint.x     = KiROUND( endpoint.x * aArcCorrection );
                endpoint.y     = endpoint.x;
                fAngle = aRoundPadThermalRotation;
            }

            // contour line width has to be taken into calculation to avoid "thermal stub bleed"
            endpoint.x += pen_radius;
            endpoint.y += pen_radius;
            // compute north, south, west and east points for zone connection.
            ptTest[0] = wxPoint( 0, endpoint.y );       // lower point
            ptTest[1] = wxPoint( 0, -endpoint.y );      // upper point
            ptTest[2] = wxPoint( endpoint.x, 0 );       // right point
            ptTest[3] = wxPoint( -endpoint.x, 0 );      // left point

            // Test all sides
            for( int i = 0; i < 4; i++ )
            {
                // rotate point
                RotatePoint( &ptTest[i], fAngle );

                // translate point
                ptTest[i] += pad->ShapePos();

                if( aZone->HitTestFilledArea( ptTest[i] ) )
                    continue;

                corners_buffer.clear();

                // polygons are rectangles with width of copper bridge value
                switch( i )
                {
                case 0:       // lower stub
                    corners_buffer.push_back( wxPoint( -thermalBridgeWidth, endpoint.y ) );
                    corners_buffer.push_back( wxPoint( +thermalBridgeWidth, endpoint.y ) );
                    corners_buffer.push_back( wxPoint( +thermalBridgeWidth, startpoint.y ) );
                    corners_buffer.push_back( wxPoint( -thermalBridgeWidth, startpoint.y ) );
                    break;

                case 1:       // upper stub
                    corners_buffer.push_back( wxPoint( -thermalBridgeWidth, -endpoint.y ) );
                    corners_buffer.push_back( wxPoint( +thermalBridgeWidth, -endpoint.y ) );
                    corners_buffer.push_back( wxPoint( +thermalBridgeWidth, -startpoint.y ) );
                    corners_buffer.push_back( wxPoint( -thermalBridgeWidth, -startpoint.y ) );
                    break;

                case 2:       // right stub
                    corners_buffer.push_back( wxPoint( endpoint.x, -thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( endpoint.x, thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( +startpoint.x, thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( +startpoint.x, -thermalBridgeWidth ) );
                    break;

                case 3:       // left stub
                    corners_buffer.push_back( wxPoint( -endpoint.x, -thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( -endpoint.x, thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( -startpoint.x, thermalBridgeWidth ) );
                    corners_buffer.push_back( wxPoint( -startpoint.x, -thermalBridgeWidth ) );
                    break;
                }


                // add computed polygon to list
                for( unsigned ic = 0; ic < corners_buffer.size(); ic++ )
                {
                    wxPoint cpos = corners_buffer[ic];
                    RotatePoint( &cpos, fAngle );                               // Rotate according to module orientation
                    cpos += pad->ShapePos();                              // Shift origin to position
                    CPolyPt corner;
                    corner.x = cpos.x;
                    corner.y = cpos.y;
                    corner.end_contour = ( ic < (corners_buffer.size() - 1) ) ? false : true;
                    aCornerBuffer.Append( corner );
                }
            }
        }
    }
}