C++ D_PAD类代码示例

/* Delete marked items
 */
void DeleteMarkedItems( MODULE* module )
{
    if( module == NULL )
        return;

    D_PAD*      next_pad;
    BOARD*      board = module->GetBoard();

    for( D_PAD* pad = module->Pads();  pad;  pad = next_pad )
    {
        next_pad = pad->Next();

        if( !pad->IsSelected() )
            continue;

        if( board )
            board->PadDelete( pad );
        else
            pad->DeleteStructure();
    }

    BOARD_ITEM* next_item;

    for( BOARD_ITEM* item = module->GraphicalItems();  item;  item = next_item )
    {
        next_item = item->Next();

        if( !item->IsSelected() )
            continue;

        item->DeleteStructure();
    }

    // Ref and value can be flagged, but cannot be deleted
    ClearMarkItems( module );
}

void TRACKS_CLEANER::buildTrackConnectionInfo()
{
    BuildTracksCandidatesList( m_Brd->m_Track, NULL);

    // clear flags and variables used in cleanup
    for( TRACK * track = m_Brd->m_Track; track; track = track->Next() )
    {
        track->start = NULL;
        track->end = NULL;
        track->m_PadsConnected.clear();
        track->SetState( START_ON_PAD|END_ON_PAD|BUSY, false );
    }

    // Build connections info tracks to pads
    SearchTracksConnectedToPads();
    for( TRACK * track = m_Brd->m_Track; track; track = track->Next() )
    {
        // Mark track if connected to pads
        for( unsigned jj = 0; jj < track->m_PadsConnected.size(); jj++ )
        {
            D_PAD * pad = track->m_PadsConnected[jj];

            if( pad->HitTest( track->GetStart() ) )
            {
                track->start = pad;
                track->SetState( START_ON_PAD, true );
            }

            if( pad->HitTest( track->GetEnd() ) )
            {
                track->end = pad;
                track->SetState( END_ON_PAD, true );
            }
        }
    }
}

/* Copy marked items, at new position = old position + offset
 */
void CopyMarkedItems( MODULE* module, wxPoint offset, bool aIncrement )
{
    if( module == NULL )
        return;

    // Reference and value cannot be copied, they are unique.
    // Ensure they are not selected
    module->Reference().ClearFlags();
    module->Value().ClearFlags();

    for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
    {
        if( !pad->IsSelected() )
            continue;

        pad->ClearFlags( SELECTED );
        D_PAD* NewPad = new D_PAD( *pad );
        NewPad->SetParent( module );
        NewPad->SetFlags( SELECTED );
        module->Pads().PushFront( NewPad );

        if( aIncrement )
            NewPad->IncrementPadName( true, true );
    }

    BOARD_ITEM* newItem;

    for( BOARD_ITEM* item = module->GraphicalItems();  item;  item = item->Next() )
    {
        if( !item->IsSelected() )
            continue;

        item->ClearFlags( SELECTED );

        newItem = (BOARD_ITEM*)item->Clone();
        newItem->SetParent( module );
        newItem->SetFlags( SELECTED );
        module->GraphicalItems().PushFront( newItem );
    }

    MoveMarkedItems( module, offset );
}

MODULE* PCB_EDIT_FRAME::CreateMuWaveBaseFootprint( const wxString& aValue,
                                                   int aTextSize, int aPadCount )
{
    MODULE* module = CreateNewModule( aValue );

    if( aTextSize > 0 )
    {
        module->Reference().SetSize( wxSize( aTextSize, aTextSize ) );
        module->Reference().SetThickness( aTextSize/5 );
        module->Value().SetSize( wxSize( aTextSize, aTextSize ) );
        module->Value().SetThickness( aTextSize/5 );
    }

    // Create 2 pads used in gaps and stubs.  The gap is between these 2 pads
    // the stub is the pad 2
    wxString Line;
    int pad_num = 1;

    while( aPadCount-- )
    {
        D_PAD* pad = new D_PAD( module );

        module->Pads().PushFront( pad );

        int tw = GetDesignSettings().GetCurrentTrackWidth();
        pad->SetSize( wxSize( tw, tw ) );

        pad->SetPosition( module->GetPosition() );
        pad->SetShape( PAD_SHAPE_RECT );
        pad->SetAttribute( PAD_ATTRIB_SMD );
        pad->SetLayerSet( F_Cu );

        Line.Printf( wxT( "%d" ), pad_num );
        pad->SetPadName( Line );
        pad_num++;
    }

    return module;
}

/* Add a new pad to aModule.
 */
void PCB_BASE_FRAME::AddPad( MODULE* aModule, bool draw )
{
    m_Pcb->m_Status_Pcb     = 0;
    aModule->SetLastEditTime();

    D_PAD* pad = new D_PAD( aModule );

    // Add the new pad to end of the module pad list.
    aModule->Pads().PushBack( pad );

    // Update the pad properties,
    // and keep NETINFO_LIST::ORPHANED as net info
    // which is the default when nets cannot be handled.
    Import_Pad_Settings( pad, false );

    pad->SetPosition( GetCrossHairPosition() );

    // Set the relative pad position
    // ( pad position for module orient, 0, and relative to the module position)

    wxPoint pos0 = pad->GetPosition() - aModule->GetPosition();
    RotatePoint( &pos0, -aModule->GetOrientation() );
    pad->SetPos0( pos0 );

    /* NPTH pads take empty pad number (since they can't be connected),
     * other pads get incremented from the last one edited */
    wxString padName;

    if( pad->GetAttribute() != PAD_ATTRIB_HOLE_NOT_PLATED )
    {
        padName = GetNextPadName( GetDesignSettings()
                .m_Pad_Master.GetPadName() );
    }

    pad->SetPadName( padName );
    GetDesignSettings().m_Pad_Master.SetPadName( padName );

    aModule->CalculateBoundingBox();
    SetMsgPanel( pad );

    if( draw )
        m_canvas->RefreshDrawingRect( aModule->GetBoundingBox() );
}

void MODULE::SetOrientation( double newangle )
{
    double  angleChange = newangle - m_Orient;  // change in rotation
    wxPoint pt;

    NORMALIZE_ANGLE_POS( newangle );

    m_Orient = newangle;

    for( D_PAD* pad = m_Pads;  pad;  pad = pad->Next() )
    {
        pt = pad->GetPos0();

        pad->SetOrientation( pad->GetOrientation() + angleChange );

        RotatePoint( &pt, m_Orient );

        pad->SetPosition( GetPosition() + pt );
    }

    // Update of the reference and value.
    m_Reference->SetDrawCoord();
    m_Value->SetDrawCoord();

    // Displace contours and text of the footprint.
    for( BOARD_ITEM* item = m_Drawings;  item;  item = item->Next() )
    {
        if( item->Type() == PCB_MODULE_EDGE_T )
        {
            EDGE_MODULE* edge = (EDGE_MODULE*) item;
            edge->SetDrawCoord();
        }

        else if( item->Type() == PCB_MODULE_TEXT_T )
        {
            TEXTE_MODULE* text = (TEXTE_MODULE*) item;
            text->SetDrawCoord();
        }
    }

    CalculateBoundingBox();
}

/* generate pads shapes on layer aLayer as polygons,
 * and adds these polygons to aCornerBuffer
 * aCornerBuffer = the buffer to store polygons
 * aInflateValue = an additionnal size to add to pad shapes
 * aCircleToSegmentsCount = number of segments to approximate a circle
 * aCorrectionFactor = the correction to apply to a circle radius
 *  to generate the polygon.
 *  if aCorrectionFactor = 1.0, the polygon is inside the circle
 *  the radius of circle approximated by segments is
 *  initial radius * aCorrectionFactor
 */
void MODULE::TransformPadsShapesWithClearanceToPolygon( LAYER_NUM aLayer,
                        CPOLYGONS_LIST& aCornerBuffer,
                        int                    aInflateValue,
                        int                    aCircleToSegmentsCount,
                        double                 aCorrectionFactor )
{
    D_PAD* pad = Pads();

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


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

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

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

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

void DRC::testPad2Pad()
{
    std::vector<D_PAD*> sortedPads;

    m_pcb->GetSortedPadListByXthenYCoord( sortedPads );

    // find the max size of the pads (used to stop the test)
    int max_size = 0;

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

        // GetBoundingRadius() is the radius of the minimum sized circle fully containing the pad
        int radius = pad->GetBoundingRadius();
        if( radius > max_size )
            max_size = radius;
    }

    // Test the pads
    D_PAD** listEnd = &sortedPads[ sortedPads.size() ];

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

        int    x_limit = max_size + pad->GetClearance() +
                         pad->GetBoundingRadius() + pad->GetPosition().x;

        if( !doPadToPadsDrc( pad, &sortedPads[i], listEnd, x_limit ) )
        {
            wxASSERT( m_currentMarker );
            m_pcb->Add( m_currentMarker );
            m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
            m_currentMarker = 0;
        }
    }
}

MODULE* MWAVE::CreateMicrowaveInductor( INDUCTOR_PATTERN& inductorPattern,
                    PCB_EDIT_FRAME* aPcbFrame, wxString& aErrorMessage )
{
    /* Build a microwave inductor footprint.
     * - Length Mself.lng
     * - Extremities Mself.m_Start and Mself.m_End
     * We must determine:
     * Mself.nbrin = number of segments perpendicular to the direction
     * (The coil nbrin will demicercles + 1 + 2 1 / 4 circle)
     * Mself.lbrin = length of a strand
     * Mself.radius = radius of rounded parts of the coil
     * Mself.delta = segments extremities connection between him and the coil even
     *
     * The equations are
     * Mself.m_Size.x = 2 * Mself.radius + Mself.lbrin
     * Mself.m_Size.y * Mself.delta = 2 + 2 * Mself.nbrin * Mself.radius
     * Mself.lng = 2 * Mself.delta / / connections to the coil
     + (Mself.nbrin-2) * Mself.lbrin / / length of the strands except 1st and last
     + (Mself.nbrin 1) * (PI * Mself.radius) / / length of rounded
     * Mself.lbrin + / 2 - Melf.radius * 2) / / length of 1st and last bit
     *
     * The constraints are:
     * Nbrin >= 2
     * Mself.radius < Mself.m_Size.x
     * Mself.m_Size.y = Mself.radius * 4 + 2 * Mself.raccord
     * Mself.lbrin> Mself.radius * 2
     *
     * The calculation is conducted in the following way:
     * Initially:
     * Nbrin = 2
     * Radius = 4 * m_Size.x (arbitrarily fixed value)
     * Then:
     * Increasing the number of segments to the desired length
     * (Radius decreases if necessary)
     */

    D_PAD*   pad;
    int      ll;
    wxString msg;

    auto pt = inductorPattern.m_End - inductorPattern.m_Start;
    int     min_len = KiROUND( EuclideanNorm( pt ) );
    inductorPattern.m_length = min_len;

    // Enter the desired length.
    msg = StringFromValue( g_UserUnit, inductorPattern.m_length );
    wxTextEntryDialog dlg( nullptr, wxEmptyString, _( "Length of Trace:" ), msg );

    if( dlg.ShowModal() != wxID_OK )
        return nullptr; // canceled by user

    msg = dlg.GetValue();
    inductorPattern.m_length = ValueFromString( g_UserUnit, msg );

    // Control values (ii = minimum length)
    if( inductorPattern.m_length < min_len )
    {
        aErrorMessage = _( "Requested length < minimum length" );
        return nullptr;
    }

    // Calculate the elements.
    std::vector <wxPoint> buffer;
    ll = BuildCornersList_S_Shape( buffer, inductorPattern.m_Start,
                                   inductorPattern.m_End, inductorPattern.m_length,
                                   inductorPattern.m_Width );

    if( !ll )
    {
        aErrorMessage = _( "Requested length too large" );
        return nullptr;
    }

    // Generate footprint. the value is also used as footprint name.
    msg = "L";
    wxTextEntryDialog cmpdlg( nullptr, wxEmptyString, _( "Component Value:" ), msg );
    cmpdlg.SetTextValidator( FILE_NAME_CHAR_VALIDATOR( &msg ) );

    if( ( cmpdlg.ShowModal() != wxID_OK ) || msg.IsEmpty() )
        return nullptr;    //  Aborted by user

    MODULE* module = aPcbFrame->CreateNewModule( msg );

    // here the module is already in the BOARD, CreateNewModule() does that.
    module->SetFPID( LIB_ID( wxString( "mw_inductor" ) ) );
    module->SetAttributes( MOD_VIRTUAL | MOD_CMS );
    module->ClearFlags();
    module->SetPosition( inductorPattern.m_End );

    // Generate segments
    for( unsigned jj = 1; jj < buffer.size(); jj++ )
    {
        EDGE_MODULE* PtSegm;
        PtSegm = new EDGE_MODULE( module );
        PtSegm->SetStart( buffer[jj - 1] );
        PtSegm->SetEnd( buffer[jj] );
        PtSegm->SetWidth( inductorPattern.m_Width );
        PtSegm->SetLayer( module->GetLayer() );
        PtSegm->SetShape( S_SEGMENT );
        PtSegm->SetStart0( PtSegm->GetStart() - module->GetPosition() );
//.........这里部分代码省略.........

MODULE& MODULE::operator=( const MODULE& aOther )
{
    BOARD_ITEM::operator=( aOther );

    m_Pos           = aOther.m_Pos;
    m_fpid          = aOther.m_fpid;
    m_Attributs     = aOther.m_Attributs;
    m_ModuleStatus  = aOther.m_ModuleStatus;
    m_Orient        = aOther.m_Orient;
    m_BoundaryBox   = aOther.m_BoundaryBox;
    m_CntRot90      = aOther.m_CntRot90;
    m_CntRot180     = aOther.m_CntRot180;
    m_LastEditTime  = aOther.m_LastEditTime;
    m_Link          = aOther.m_Link;
    m_Path          = aOther.m_Path; //is this correct behavior?

    m_LocalClearance                = aOther.m_LocalClearance;
    m_LocalSolderMaskMargin         = aOther.m_LocalSolderMaskMargin;
    m_LocalSolderPasteMargin        = aOther.m_LocalSolderPasteMargin;
    m_LocalSolderPasteMarginRatio   = aOther.m_LocalSolderPasteMarginRatio;
    m_ZoneConnection                = aOther.m_ZoneConnection;
    m_ThermalWidth                  = aOther.m_ThermalWidth;
    m_ThermalGap                    = aOther.m_ThermalGap;

    // Copy reference and value
    *m_Reference = *aOther.m_Reference;
    m_Reference->SetParent( this );
    *m_Value = *aOther.m_Value;
    m_Value->SetParent( this );

    // Copy auxiliary data: Pads
    m_Pads.DeleteAll();

    for( D_PAD* pad = aOther.m_Pads;  pad;  pad = pad->Next() )
    {
        Add( new D_PAD( *pad ) );
    }

    // Copy auxiliary data: Drawings
    m_Drawings.DeleteAll();

    for( BOARD_ITEM* item = aOther.m_Drawings;  item;  item = item->Next() )
    {
        switch( item->Type() )
        {
        case PCB_MODULE_TEXT_T:
        case PCB_MODULE_EDGE_T:
            Add( static_cast<BOARD_ITEM*>( item->Clone() ) );
            break;

        default:
            wxLogMessage( wxT( "MODULE::operator=() internal error: unknown type" ) );
            break;
        }
    }

    // Copy auxiliary data: 3D_Drawings info
    m_3D_Drawings.clear();
    m_3D_Drawings = aOther.m_3D_Drawings;
    m_Doc         = aOther.m_Doc;
    m_KeyWord     = aOther.m_KeyWord;

    // Ensure auxiliary data is up to date
    CalculateBoundingBox();

    return *this;
}

void EDA_3D_CANVAS::buildTechLayers3DView( REPORTER* aErrorMessages, REPORTER* aActivity )
{
    BOARD* pcb = GetBoard();
    bool useTextures = isRealisticMode() && isEnabled( FL_RENDER_TEXTURES );

    // Number of segments to draw a circle using segments
    const int       segcountforcircle   = 18;
    double          correctionFactor    = 1.0 / cos( M_PI / (segcountforcircle * 2) );
    const int       segcountLowQuality  = 12;   // segments to draw a circle with low quality
                                                // to reduce time calculations
                                                // for holes and items which do not need
                                                // a fine representation

    double          correctionFactorLQ = 1.0 / cos( M_PI / (segcountLowQuality * 2) );

    // segments to draw a circle to build texts. Is is used only to build
    // the shape of each segment of the stroke font, therefore no need to have
    // many segments per circle.
    const int       segcountInStrokeFont = 8;

    SHAPE_POLY_SET bufferPolys;
    SHAPE_POLY_SET allLayerHoles;              // Contains through holes, calculated only once
    SHAPE_POLY_SET bufferPcbOutlines;          // stores the board main outlines

    // Build a polygon from edge cut items
    wxString msg;

    if( !pcb->GetBoardPolygonOutlines( bufferPcbOutlines, allLayerHoles, &msg ) )
    {
        if( aErrorMessages )
        {
            msg << wxT("\n") <<
                _("Unable to calculate the board outlines.\n"
                  "Therefore use the board boundary box.") << wxT("\n\n");
            aErrorMessages->Report( msg, REPORTER::RPT_WARNING );
        }
    }

    // Build board holes, with no optimization of large holes shape.
    buildBoardThroughHolesPolygonList( allLayerHoles, segcountLowQuality, false );

    // draw graphic items, on technical layers

    static const LAYER_ID teckLayerList[] = {
        B_Adhes,
        F_Adhes,
        B_Paste,
        F_Paste,
        B_SilkS,
        F_SilkS,
        B_Mask,
        F_Mask,
    };

    // User layers are not drawn here, only technical layers
    for( LSEQ seq = LSET::AllTechMask().Seq( teckLayerList, DIM( teckLayerList ) );  seq;  ++seq )
    {
        LAYER_ID layer = *seq;

        if( !is3DLayerEnabled( layer ) )
            continue;

        if( layer == Edge_Cuts && isEnabled( FL_SHOW_BOARD_BODY )  )
            continue;

        if( aActivity )
            aActivity->Report( wxString::Format( _( "Build layer %s" ), LSET::Name( layer ) ) );

        bufferPolys.RemoveAllContours();

        for( BOARD_ITEM* item = pcb->m_Drawings; item; item = item->Next() )
        {
            if( !item->IsOnLayer( layer ) )
                continue;

            switch( item->Type() )
            {
            case PCB_LINE_T:
                ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
                        bufferPolys, 0, segcountforcircle, correctionFactor );
                break;

            case PCB_TEXT_T:
                ( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet(
                        bufferPolys, 0, segcountLowQuality, 1.0 );
                break;

            default:
                break;
            }
        }

        for( MODULE* module = pcb->m_Modules; module; module = module->Next() )
        {
            if( layer == F_SilkS || layer == B_SilkS )
            {
                // On silk screen layers, the pad shape is only the pad outline
                // never a filled shape
                D_PAD*  pad = module->Pads();
                int     linewidth = g_DrawDefaultLineThickness;
//.........这里部分代码省略.........

void EDA_3D_CANVAS::buildBoardThroughHolesPolygonList( SHAPE_POLY_SET& allBoardHoles,
                                                int aSegCountPerCircle, bool aOptimizeLargeCircles )
{
    // hole diameter value to change seg count by circle:
    int small_hole_limit = Millimeter2iu( 1.0 );
    int copper_thickness = GetPrm3DVisu().GetCopperThicknessBIU();

    BOARD* pcb = GetBoard();

    // Build holes of through vias:
    for( TRACK* track = pcb->m_Track;  track;  track = track->Next() )
    {
        if( track->Type() != PCB_VIA_T )
            continue;

        VIA *via = static_cast<VIA*>( track );

        if( via->GetViaType() != VIA_THROUGH )
            continue;

        int holediameter = via->GetDrillValue();
        int hole_outer_radius = (holediameter + copper_thickness) / 2;

        TransformCircleToPolygon( allBoardHoles,
                                  via->GetStart(), hole_outer_radius,
                                  aSegCountPerCircle );
    }

    // Build holes of through pads:
    for( MODULE* footprint = pcb->m_Modules; footprint; footprint = footprint->Next() )
    {
        for( D_PAD* pad = footprint->Pads(); pad; pad = pad->Next() )
        {
            // Calculate a factor to apply to segcount for large holes ( > 1 mm)
            // (bigger pad drill size -> more segments) because holes in pads can have
            // very different sizes and optimizing this segcount gives a better look
            // Mainly mounting holes have a size bigger than small_hole_limit
            wxSize padHole = pad->GetDrillSize();

            if( ! padHole.x )       // Not drilled pad like SMD pad
                continue;

            // we use the hole diameter to calculate the seg count.
            // for round holes, padHole.x == padHole.y
            // for oblong holes, the diameter is the smaller of (padHole.x, padHole.y)
            int diam = std::min( padHole.x, padHole.y );
            int segcount = aSegCountPerCircle;

            if( diam > small_hole_limit )
            {
                double segFactor = (double)diam / small_hole_limit;
                segcount = (int)(aSegCountPerCircle * segFactor);

                // limit segcount to 48. For a circle this is a very good approx.
                if( segcount > 48 )
                    segcount = 48;
            }

            // The hole in the body is inflated by copper thickness.
            int inflate = copper_thickness;

            // If not plated, no copper.
            if( pad->GetAttribute () == PAD_HOLE_NOT_PLATED )
                inflate = 0;

            pad->BuildPadDrillShapePolygon( allBoardHoles, inflate, segcount );
        }
    }

    allBoardHoles.Simplify();
}

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();
}

int getOptimalModulePlacement( PCB_EDIT_FRAME* aFrame, MODULE* aModule, wxDC* aDC )
{
    int     error = 1;
    wxPoint LastPosOK;
    double  min_cost, curr_cost, Score;
    bool    TstOtherSide;
    DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)aFrame->GetDisplayOptions();
    BOARD*  brd = aFrame->GetBoard();

    aModule->CalculateBoundingBox();

    bool showRats = displ_opts->m_Show_Module_Ratsnest;
    displ_opts->m_Show_Module_Ratsnest = false;

    brd->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
    aFrame->SetMsgPanel( aModule );

    LastPosOK = RoutingMatrix.m_BrdBox.GetOrigin();

    wxPoint     mod_pos = aModule->GetPosition();
    EDA_RECT    fpBBox  = aModule->GetFootprintRect();

    // Move fpBBox to have the footprint position at (0,0)
    fpBBox.Move( -mod_pos );
    wxPoint fpBBoxOrg = fpBBox.GetOrigin();

    // Calculate the limit of the footprint position, relative
    // to the routing matrix area
    wxPoint xylimit = RoutingMatrix.m_BrdBox.GetEnd() - fpBBox.GetEnd();

    wxPoint initialPos = RoutingMatrix.m_BrdBox.GetOrigin() - fpBBoxOrg;

    // Stay on grid.
    initialPos.x    -= initialPos.x % RoutingMatrix.m_GridRouting;
    initialPos.y    -= initialPos.y % RoutingMatrix.m_GridRouting;

    CurrPosition = initialPos;

    // Undraw the current footprint
    aModule->DrawOutlinesWhenMoving( aFrame->GetCanvas(), aDC, wxPoint( 0, 0 ) );

    g_Offset_Module = mod_pos - CurrPosition;

    /* Examine pads, and set TstOtherSide to true if a footprint
     * has at least 1 pad through.
     */
    TstOtherSide = false;

    if( RoutingMatrix.m_RoutingLayersCount > 1 )
    {
        LSET    other( aModule->GetLayer() == B_Cu  ? F_Cu : B_Cu );

        for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
        {
            if( !( pad->GetLayerSet() & other ).any() )
                continue;

            TstOtherSide = true;
            break;
        }
    }

    // Draw the initial bounding box position
    EDA_COLOR_T color = BROWN;
    fpBBox.SetOrigin( fpBBoxOrg + CurrPosition );
    draw_FootprintRect(aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color);

    min_cost = -1.0;
    aFrame->SetStatusText( wxT( "Score ??, pos ??" ) );

    for( ; CurrPosition.x < xylimit.x; CurrPosition.x += RoutingMatrix.m_GridRouting )
    {
        wxYield();

        if( aFrame->GetCanvas()->GetAbortRequest() )
        {
            if( IsOK( aFrame, _( "OK to abort?" ) ) )
            {
                displ_opts->m_Show_Module_Ratsnest = showRats;
                return ESC;
            }
            else
                aFrame->GetCanvas()->SetAbortRequest( false );
        }

        CurrPosition.y = initialPos.y;

        for( ; CurrPosition.y < xylimit.y; CurrPosition.y += RoutingMatrix.m_GridRouting )
        {
            // Erase traces.
            draw_FootprintRect( aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color );

            fpBBox.SetOrigin( fpBBoxOrg + CurrPosition );
            g_Offset_Module = mod_pos - CurrPosition;
            int keepOutCost = TstModuleOnBoard( brd, aModule, TstOtherSide );

            // Draw at new place
            color = keepOutCost >= 0 ? BROWN : RED;
            draw_FootprintRect( aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color );

//.........这里部分代码省略.........

void DRC::testTexts()
{
    std::vector<wxPoint> textShape;      // a buffer to store the text shape (set of segments)
    std::vector<D_PAD*> padList = m_pcb->GetPads();

    // Test text areas for vias, tracks and pads inside text areas
    for( BOARD_ITEM* item = m_pcb->m_Drawings; item; item = item->Next() )
    {
        // Drc test only items on copper layers
        if( ! IsCopperLayer( item->GetLayer() ) )
            continue;

        // only texts on copper layers are tested
        if( item->Type() !=  PCB_TEXT_T )
            continue;

        textShape.clear();

        // So far the bounding box makes up the text-area
        TEXTE_PCB* text = (TEXTE_PCB*) item;
        text->TransformTextShapeToSegmentList( textShape );

        if( textShape.size() == 0 )     // Should not happen (empty text?)
            continue;

        for( TRACK* track = m_pcb->m_Track; track != NULL; track = track->Next() )
        {
            if( ! track->IsOnLayer( item->GetLayer() ) )
                    continue;

            // Test the distance between each segment and the current track/via
            int min_dist = ( track->GetWidth() + text->GetThickness() ) /2 +
                           track->GetClearance(NULL);

            if( track->Type() == PCB_TRACE_T )
            {
                SEG segref( track->GetStart(), track->GetEnd() );

                // Error condition: Distance between text segment and track segment is
                // smaller than the clearance of the segment
                for( unsigned jj = 0; jj < textShape.size(); jj += 2 )
                {
                    SEG segtest( textShape[jj], textShape[jj+1] );
                    int dist = segref.Distance( segtest );

                    if( dist < min_dist )
                    {
                        addMarkerToPcb( fillMarker( track, text,
                                                    DRCE_TRACK_INSIDE_TEXT,
                                                    m_currentMarker ) );
                        m_currentMarker = nullptr;
                        break;
                    }
                }
            }
            else if( track->Type() == PCB_VIA_T )
            {
                // Error condition: Distance between text segment and via is
                // smaller than the clearance of the via
                for( unsigned jj = 0; jj < textShape.size(); jj += 2 )
                {
                    SEG segtest( textShape[jj], textShape[jj+1] );

                    if( segtest.PointCloserThan( track->GetPosition(), min_dist ) )
                    {
                        addMarkerToPcb( fillMarker( track, text,
                                                    DRCE_VIA_INSIDE_TEXT, m_currentMarker ) );
                        m_currentMarker = nullptr;
                        break;
                    }
                }
            }
        }

        // Test pads
        for( unsigned ii = 0; ii < padList.size(); ii++ )
        {
            D_PAD* pad = padList[ii];

            if( ! pad->IsOnLayer( item->GetLayer() ) )
                    continue;

            wxPoint shape_pos = pad->ShapePos();

            for( unsigned jj = 0; jj < textShape.size(); jj += 2 )
            {
                /* In order to make some calculations more easier or faster,
                 * pads and tracks coordinates will be made relative
                 * to the segment origin
                 */
                wxPoint origin = textShape[jj];  // origin will be the origin of other coordinates
                m_segmEnd = textShape[jj+1] - origin;
                wxPoint delta = m_segmEnd;
                m_segmAngle = 0;

                // for a non horizontal or vertical segment Compute the segment angle
                // in tenths of degrees and its length
                if( delta.x || delta.y )    // delta.x == delta.y == 0 for vias
                {
                    // Compute the segment angle in 0,1 degrees
//.........这里部分代码省略.........