C++ PCB_PLOT_PARAMS类代码示例

void DIALOG_PLOT::applyPlotSettings()
{
    REPORTER&   reporter = m_messagesPanel->Reporter();

    PCB_PLOT_PARAMS tempOptions;

    tempOptions.SetExcludeEdgeLayer( m_excludeEdgeLayerOpt->GetValue() );
    tempOptions.SetSubtractMaskFromSilk( m_subtractMaskFromSilk->GetValue() );
    tempOptions.SetPlotFrameRef( m_plotSheetRef->GetValue() );
    tempOptions.SetPlotPadsOnSilkLayer( m_plotPads_on_Silkscreen->GetValue() );
    tempOptions.SetUseAuxOrigin( m_useAuxOriginCheckBox->GetValue() );
    tempOptions.SetPlotValue( m_plotModuleValueOpt->GetValue() );
    tempOptions.SetPlotReference( m_plotModuleRefOpt->GetValue() );
    tempOptions.SetPlotInvisibleText( m_plotInvisibleText->GetValue() );
    tempOptions.SetScaleSelection( m_scaleOpt->GetSelection() );
    tempOptions.SetDrillMarksType( static_cast<PCB_PLOT_PARAMS::DrillMarksType>
                                   ( m_drillShapeOpt->GetSelection() ) );
    tempOptions.SetMirror( m_plotMirrorOpt->GetValue() );
    tempOptions.SetPlotMode( m_plotModeOpt->GetSelection() == 1 ? SKETCH : FILLED );
    tempOptions.SetDXFPlotPolygonMode( m_DXF_plotModeOpt->GetValue() );
    tempOptions.SetPlotViaOnMaskLayer( m_plotNoViaOnMaskOpt->GetValue() );

    if( !m_DXF_plotTextStrokeFontOpt->IsEnabled() )     // Currently, only DXF supports this option
        tempOptions.SetTextMode( PLOTTEXTMODE_DEFAULT  );
    else
        tempOptions.SetTextMode( m_DXF_plotTextStrokeFontOpt->GetValue() ?
                                 PLOTTEXTMODE_DEFAULT : PLOTTEXTMODE_NATIVE );

    // Update settings from text fields. Rewrite values back to the fields,
    // since the values may have been constrained by the setters.

    // read HPLG pen size (this param is stored in mils)
    wxString    msg = m_HPGLPenSizeOpt->GetValue();
    int         tmp = ValueFromString( g_UserUnit, msg ) / IU_PER_MILS;

    if( !tempOptions.SetHPGLPenDiameter( tmp ) )
    {
        msg = StringFromValue( g_UserUnit, tempOptions.GetHPGLPenDiameter() * IU_PER_MILS );
        m_HPGLPenSizeOpt->SetValue( msg );
        msg.Printf( _( "HPGL pen size constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    // Default linewidth
    msg = m_linesWidth->GetValue();
    tmp = ValueFromString( g_UserUnit, msg );

    if( !tempOptions.SetLineWidth( tmp ) )
    {
        msg = StringFromValue( g_UserUnit, tempOptions.GetLineWidth() );
        m_linesWidth->SetValue( msg );
        msg.Printf( _( "Default line width constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    // X scale
    double tmpDouble;
    msg = m_fineAdjustXscaleOpt->GetValue();
    msg.ToDouble( &tmpDouble );

    if( !setDouble( &m_XScaleAdjust, tmpDouble, PLOT_MIN_SCALE, PLOT_MAX_SCALE ) )
    {
        msg.Printf( wxT( "%f" ), m_XScaleAdjust );
        m_fineAdjustXscaleOpt->SetValue( msg );
        msg.Printf( _( "X scale constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    ConfigBaseWriteDouble( m_config, OPTKEY_PLOT_X_FINESCALE_ADJ, m_XScaleAdjust );

    // Y scale
    msg = m_fineAdjustYscaleOpt->GetValue();
    msg.ToDouble( &tmpDouble );

    if( !setDouble( &m_YScaleAdjust, tmpDouble, PLOT_MIN_SCALE, PLOT_MAX_SCALE ) )
    {
        msg.Printf( wxT( "%f" ), m_YScaleAdjust );
        m_fineAdjustYscaleOpt->SetValue( msg );
        msg.Printf( _( "Y scale constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    ConfigBaseWriteDouble( m_config, OPTKEY_PLOT_Y_FINESCALE_ADJ, m_YScaleAdjust );

    // PS Width correction
    msg = m_PSFineAdjustWidthOpt->GetValue();
    int itmp = ValueFromString( g_UserUnit, msg );

    if( !setInt( &m_PSWidthAdjust, itmp, m_widthAdjustMinValue, m_widthAdjustMaxValue ) )
    {
        msg = StringFromValue( g_UserUnit, m_PSWidthAdjust );
        m_PSFineAdjustWidthOpt->SetValue( msg );
        msg.Printf( _( "Width correction constrained. "
                       "The reasonable width correction value must be in a range of "
                       " [%+f; %+f] (%s) for current design rules. " ),
                    To_User_Unit( g_UserUnit, m_widthAdjustMinValue ),
                    To_User_Unit( g_UserUnit, m_widthAdjustMaxValue ),
                    ( g_UserUnit == INCHES ) ? wxT( "\"" ) : wxT( "mm" ) );
        reporter.Report( msg, REPORTER::RPT_WARNING );
    }
//.........这里部分代码省略.........

void DIALOG_PLOT::applyPlotSettings()
{
    REPORTER&   reporter = m_messagesPanel->Reporter();

    PCB_PLOT_PARAMS tempOptions;

    tempOptions.SetExcludeEdgeLayer( m_excludeEdgeLayerOpt->GetValue() );
    tempOptions.SetSubtractMaskFromSilk( m_subtractMaskFromSilk->GetValue() );
    tempOptions.SetPlotFrameRef( m_plotSheetRef->GetValue() );
    tempOptions.SetPlotPadsOnSilkLayer( m_plotPads_on_Silkscreen->GetValue() );
    tempOptions.SetUseAuxOrigin( m_useAuxOriginCheckBox->GetValue() );
    tempOptions.SetPlotValue( m_plotModuleValueOpt->GetValue() );
    tempOptions.SetPlotReference( m_plotModuleRefOpt->GetValue() );
    tempOptions.SetPlotInvisibleText( m_plotInvisibleText->GetValue() );
    tempOptions.SetScaleSelection( m_scaleOpt->GetSelection() );
    tempOptions.SetDrillMarksType( static_cast<PCB_PLOT_PARAMS::DrillMarksType>
                                   ( m_drillShapeOpt->GetSelection() ) );
    tempOptions.SetMirror( m_plotMirrorOpt->GetValue() );
    tempOptions.SetPlotMode( m_plotModeOpt->GetSelection() == 1 ? SKETCH : FILLED );
    tempOptions.SetPlotViaOnMaskLayer( m_plotNoViaOnMaskOpt->GetValue() );

    // Update settings from text fields. Rewrite values back to the fields,
    // since the values may have been constrained by the setters.

    // read HPLG pen size (this param is stored in mils)
    wxString    msg = m_HPGLPenSizeOpt->GetValue();
    int         tmp = ValueFromString( g_UserUnit, msg ) / IU_PER_MILS;

    if( !tempOptions.SetHPGLPenDiameter( tmp ) )
    {
        msg = StringFromValue( g_UserUnit, tempOptions.GetHPGLPenDiameter() * IU_PER_MILS );
        m_HPGLPenSizeOpt->SetValue( msg );
        msg.Printf( _( "HPGL pen size constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    // Read HPGL pen overlay (this param is stored in mils)
    msg = m_HPGLPenOverlayOpt->GetValue();
    tmp = ValueFromString( g_UserUnit, msg ) / IU_PER_MILS;

    if( !tempOptions.SetHPGLPenOverlay( tmp ) )
    {
        msg = StringFromValue( g_UserUnit,
                                     tempOptions.GetHPGLPenOverlay() * IU_PER_MILS );
        m_HPGLPenOverlayOpt->SetValue( msg );
        msg.Printf( _( "HPGL pen overlay constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    // Default linewidth
    msg = m_linesWidth->GetValue();
    tmp = ValueFromString( g_UserUnit, msg );

    if( !tempOptions.SetLineWidth( tmp ) )
    {
        msg = StringFromValue( g_UserUnit, tempOptions.GetLineWidth() );
        m_linesWidth->SetValue( msg );
        msg.Printf( _( "Default line width constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    // X scale
    double tmpDouble;
    msg = m_fineAdjustXscaleOpt->GetValue();
    msg.ToDouble( &tmpDouble );

    if( !setDouble( &m_XScaleAdjust, tmpDouble, PLOT_MIN_SCALE, PLOT_MAX_SCALE ) )
    {
        msg.Printf( wxT( "%f" ), m_XScaleAdjust );
        m_fineAdjustXscaleOpt->SetValue( msg );
        msg.Printf( _( "X scale constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    ConfigBaseWriteDouble( m_config, OPTKEY_PLOT_X_FINESCALE_ADJ, m_XScaleAdjust );

    // Y scale
    msg = m_fineAdjustYscaleOpt->GetValue();
    msg.ToDouble( &tmpDouble );

    if( !setDouble( &m_YScaleAdjust, tmpDouble, PLOT_MIN_SCALE, PLOT_MAX_SCALE ) )
    {
        msg.Printf( wxT( "%f" ), m_YScaleAdjust );
        m_fineAdjustYscaleOpt->SetValue( msg );
        msg.Printf( _( "Y scale constrained." ) );
        reporter.Report( msg, REPORTER::RPT_INFO );
    }

    ConfigBaseWriteDouble( m_config, OPTKEY_PLOT_Y_FINESCALE_ADJ, m_YScaleAdjust );

    // PS Width correction
    msg = m_PSFineAdjustWidthOpt->GetValue();
    int itmp = ValueFromString( g_UserUnit, msg );

    if( !setInt( &m_PSWidthAdjust, itmp, m_widthAdjustMinValue, m_widthAdjustMaxValue ) )
    {
        msg = StringFromValue( g_UserUnit, m_PSWidthAdjust );
        m_PSFineAdjustWidthOpt->SetValue( msg );
        msg.Printf( _( "Width correction constrained. "
                       "The reasonable width correction value must be in a range of "
//.........这里部分代码省略.........

/** Open a new plotfile using the options (and especially the format)
 * specified in the options and prepare the page for plotting.
 * Return the plotter object if OK, NULL if the file is not created
 * (or has a problem)
 */
PLOTTER* StartPlotBoard( BOARD *aBoard, PCB_PLOT_PARAMS *aPlotOpts,
                         const wxString& aFullFileName,
                         const wxString& aSheetDesc )
{
    // Create the plotter driver and set the few plotter specific
    // options
    PLOTTER*    plotter = NULL;

    switch( aPlotOpts->GetFormat() )
    {
    case PLOT_FORMAT_DXF:
        plotter = new DXF_PLOTTER();
        break;

    case PLOT_FORMAT_POST:
        PS_PLOTTER* PS_plotter;
        PS_plotter = new PS_PLOTTER();
        PS_plotter->SetScaleAdjust( aPlotOpts->GetFineScaleAdjustX(),
                                    aPlotOpts->GetFineScaleAdjustY() );
        plotter = PS_plotter;
        break;

    case PLOT_FORMAT_PDF:
        plotter = new PDF_PLOTTER();
        break;

    case PLOT_FORMAT_HPGL:
        HPGL_PLOTTER* HPGL_plotter;
        HPGL_plotter = new HPGL_PLOTTER();

        /* HPGL options are a little more convoluted to compute, so
           they're split in an other function */
        ConfigureHPGLPenSizes( HPGL_plotter, aPlotOpts );
        plotter = HPGL_plotter;
        break;

    case PLOT_FORMAT_GERBER:
        plotter = new GERBER_PLOTTER();
        break;

    case PLOT_FORMAT_SVG:
        plotter = new SVG_PLOTTER();
        break;

    default:
        wxASSERT( false );
        return NULL;
    }

    // Compute the viewport and set the other options

    // page layout is not mirrored, so temporary change mirror option
    // just to plot the page layout
    PCB_PLOT_PARAMS plotOpts = *aPlotOpts;

    if( plotOpts.GetPlotFrameRef() && plotOpts.GetMirror() )
        plotOpts.SetMirror( false );

    initializePlotter( plotter, aBoard, &plotOpts );

    if( plotter->OpenFile( aFullFileName ) )
    {
        plotter->StartPlot();

        // Plot the frame reference if requested
        if( aPlotOpts->GetPlotFrameRef() )
        {
            PlotWorkSheet( plotter, aBoard->GetTitleBlock(),
                           aBoard->GetPageSettings(),
                           1, 1, // Only one page
                           aSheetDesc, aBoard->GetFileName() );

            if( aPlotOpts->GetMirror() )
            initializePlotter( plotter, aBoard, aPlotOpts );
        }

        /* When plotting a negative board: draw a black rectangle
         * (background for plot board in white) and switch the current
         * color to WHITE; note the color inversion is actually done
         * in the driver (if supported) */
        if( aPlotOpts->GetNegative() )
        {
            EDA_RECT bbox = aBoard->ComputeBoundingBox();
            FillNegativeKnockout( plotter, bbox );
        }

        return plotter;
    }

    delete plotter;
    return NULL;
}

/* Creates the plot for silkscreen layers
 * Silkscreen layers have specific requirement for pads (not filled) and texts
 * (with option to remove them from some copper areas (pads...)
 */
void PlotSilkScreen( BOARD *aBoard, PLOTTER* aPlotter, LAYER_MSK aLayerMask,
                     const PCB_PLOT_PARAMS& aPlotOpt )
{
    BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
    itemplotter.SetLayerMask( aLayerMask );

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

    // Plot footprint outlines :
    itemplotter.Plot_Edges_Modules();

    // Plot pads (creates pads outlines, for pads on silkscreen layers)
    int layersmask_plotpads = aLayerMask;
    // Calculate the mask layers of allowed layers for pads

    if( !aPlotOpt.GetPlotPadsOnSilkLayer() )       // Do not plot pads on silk screen layers
        layersmask_plotpads &= ~(SILKSCREEN_LAYER_BACK | SILKSCREEN_LAYER_FRONT );

    if( layersmask_plotpads )
    {
        for( MODULE* Module = aBoard->m_Modules; Module; Module = Module->Next() )
        {
            for( D_PAD * pad = Module->Pads(); pad != NULL; pad = pad->Next() )
            {
                // See if the pad is on this layer
                LAYER_MSK masklayer = pad->GetLayerMask();
                if( (masklayer & layersmask_plotpads) == 0 )
                    continue;

                EDA_COLOR_T color = ColorFromInt(0);
                if( (layersmask_plotpads & SILKSCREEN_LAYER_BACK) )
                   color = aBoard->GetLayerColor( SILKSCREEN_N_BACK );

                if((layersmask_plotpads & SILKSCREEN_LAYER_FRONT ) )
                    color = ColorFromInt( color | aBoard->GetLayerColor( SILKSCREEN_N_FRONT ) );

                itemplotter.PlotPad( pad, color, LINE );
            }
        }
    }

    // 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() ) );
        }
    }

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

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

        itemplotter.PlotFilledAreas( edge_zone );
    }

    // Plot segments used to fill zone areas (outdated, but here for old boards
    // compatibility):
    for( SEGZONE* seg = aBoard->m_Zone; seg != NULL; seg = seg->Next() )
    {
        if( ( GetLayerMask( seg->GetLayer() ) & aLayerMask ) == 0 )
            continue;

        aPlotter->ThickSegment( seg->GetStart(), seg->GetEnd(), seg->GetWidth(),
                                itemplotter.GetMode() );
    }
}

/* Plot a solder mask layer.
 * Solder mask layers have a minimum thickness value and cannot be drawn like standard layers,
 * unless the minimum thickness is 0.
 * Currently the algo is:
 * 1 - build all pad shapes as polygons with a size inflated by
 *      mask clearance + (min width solder mask /2)
 * 2 - Merge shapes
 * 3 - deflate result by (min width solder mask /2)
 * 4 - oring result by all pad shapes as polygons with a size inflated by
 *      mask clearance only (because deflate sometimes creates shape artifacts)
 * 5 - draw result as polygons
 *
 * TODO:
 * make this calculation only for shapes with clearance near than (min width solder mask)
 * (using DRC algo)
 * plot all other shapes by flashing the basing shape
 * (shapes will be better, and calculations faster)
 */
void PlotSolderMaskLayer( BOARD *aBoard, PLOTTER* aPlotter,
                          LAYER_MSK aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt,
                          int aMinThickness )
{
    LAYER_NUM layer = ( aLayerMask & SOLDERMASK_LAYER_BACK ) ?
                 SOLDERMASK_N_BACK : SOLDERMASK_N_FRONT;
    int inflate = aMinThickness/2;

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

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

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

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

            default:
                break;
            }
        }
    }

    // Build polygons for each pad shape.
    // the size of the shape on solder mask should be:
    // size of pad + clearance around the pad.
    // clearance = solder mask clearance + extra margin
    // extra margin is half the min width for solder mask
    // This extra margin is used to merge too close shapes
    // (distance < aMinThickness), and will be removed when creating
    // the actual shapes
    CPOLYGONS_LIST bufferPolys;   // Contains shapes to plot
    CPOLYGONS_LIST initialPolys;  // Contains exact shapes to plot

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx ( 1 /cos( PI/circleToSegmentsCount )
     */
    int circleToSegmentsCount = 32;
    double correction = 1.0 / cos( M_PI / circleToSegmentsCount );

    // Plot pads
    for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
    {
        // add shapes with exact size
        module->TransformPadsShapesWithClearanceToPolygon( layer,
                        initialPolys, 0,
                        circleToSegmentsCount, correction );
        // add shapes inflated by aMinThickness/2
        module->TransformPadsShapesWithClearanceToPolygon( layer,
                        bufferPolys, inflate,
                        circleToSegmentsCount, correction );
    }

    // Plot vias on solder masks, if aPlotOpt.GetPlotViaOnMaskLayer() is true,
    if( aPlotOpt.GetPlotViaOnMaskLayer() )
    {
        // The current layer is a solder mask,
        // use the global mask clearance for vias
        int via_clearance = aBoard->GetDesignSettings().m_SolderMaskMargin;
        int via_margin = via_clearance + inflate;
        for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        {
            const VIA* via = dynamic_cast<const VIA*>( track );

            if( !via )
                continue;

            // vias are plotted only if they are on the corresponding
            // external copper layer
            LAYER_MSK via_mask_layer = via->GetLayerMask();

            if( via_mask_layer & LAYER_BACK )
//.........这里部分代码省略.........

/* 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() )
            {
//.........这里部分代码省略.........

void PlotOneBoardLayer( BOARD *aBoard, PLOTTER* aPlotter, LAYER_NUM aLayer,
                     const PCB_PLOT_PARAMS& aPlotOpt )
{
    PCB_PLOT_PARAMS plotOpt = aPlotOpt;
    int soldermask_min_thickness = aBoard->GetDesignSettings().m_SolderMaskMinWidth;

    // Set a default color and the text mode for this layer
    aPlotter->SetColor( aPlotOpt.GetColor() );
    aPlotter->SetTextMode( aPlotOpt.GetTextMode() );

    // Specify that the contents of the "Edges Pcb" layer are to be plotted
    // in addition to the contents of the currently specified layer.
    LAYER_MSK layer_mask = GetLayerMask( aLayer );

    if( !aPlotOpt.GetExcludeEdgeLayer() )
        layer_mask |= EDGE_LAYER;

    switch( aLayer )
    {
    case FIRST_COPPER_LAYER:
    case LAYER_N_2:
    case LAYER_N_3:
    case LAYER_N_4:
    case LAYER_N_5:
    case LAYER_N_6:
    case LAYER_N_7:
    case LAYER_N_8:
    case LAYER_N_9:
    case LAYER_N_10:
    case LAYER_N_11:
    case LAYER_N_12:
    case LAYER_N_13:
    case LAYER_N_14:
    case LAYER_N_15:
    case LAST_COPPER_LAYER:
        // Skip NPTH pads on copper layers ( only if hole size == pad size ):
        plotOpt.SetSkipPlotNPTH_Pads( true );
        // Drill mark will be plotted,
        // if drill mark is SMALL_DRILL_SHAPE  or FULL_DRILL_SHAPE
        PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
        break;

    case SOLDERMASK_N_BACK:
    case SOLDERMASK_N_FRONT:
        plotOpt.SetSkipPlotNPTH_Pads( false );
        // Disable plot pad holes
        plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );

        // Plot solder mask:
        if( soldermask_min_thickness == 0 )
            PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
        else
            PlotSolderMaskLayer( aBoard, aPlotter, layer_mask, plotOpt,
                                 soldermask_min_thickness );

        break;

    case SOLDERPASTE_N_BACK:
    case SOLDERPASTE_N_FRONT:
        plotOpt.SetSkipPlotNPTH_Pads( false );
        // Disable plot pad holes
        plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );
        PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
        break;

    case SILKSCREEN_N_FRONT:
    case SILKSCREEN_N_BACK:
        PlotSilkScreen( aBoard, aPlotter, layer_mask, plotOpt );

        // Gerber: Subtract soldermask from silkscreen if enabled
        if( aPlotter->GetPlotterType() == PLOT_FORMAT_GERBER
            && plotOpt.GetSubtractMaskFromSilk() )
        {
            if( aLayer == SILKSCREEN_N_FRONT )
                layer_mask = GetLayerMask( SOLDERMASK_N_FRONT );
            else
                layer_mask = GetLayerMask( SOLDERMASK_N_BACK );

            // Create the mask to subtract by creating a negative layer polarity
            aPlotter->SetLayerPolarity( false );
            // Disable plot pad holes
            plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );
            // Plot the mask
            PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
        }
        break;

    default:
        PlotSilkScreen( aBoard, aPlotter, layer_mask, plotOpt );
        break;
    }
}

/* Plot a solder mask layer.
 * Solder mask layers have a minimum thickness value and cannot be drawn like standard layers,
 * unless the minimum thickness is 0.
 * Currently the algo is:
 * 1 - build all pad shapes as polygons with a size inflated by
 *      mask clearance + (min width solder mask /2)
 * 2 - Merge shapes
 * 3 - deflate result by (min width solder mask /2)
 * 4 - oring result by all pad shapes as polygons with a size inflated by
 *      mask clearance only (because deflate sometimes creates shape artifacts)
 * 5 - draw result as polygons
 *
 * TODO:
 * make this calculation only for shapes with clearance near than (min width solder mask)
 * (using DRC algo)
 * plot all other shapes by flashing the basing shape
 * (shapes will be better, and calculations faster)
 */
void PlotSolderMaskLayer( BOARD *aBoard, PLOTTER* aPlotter,
                          LSET aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt,
                          int aMinThickness )
{
    LAYER_ID    layer = aLayerMask[B_Mask] ? B_Mask : F_Mask;
    int         inflate = aMinThickness/2;

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

    // Plot edge layer and graphic items
    // They do not have a solder Mask margin, because they are only graphic items
    // on this layer (like logos), not actually areas around pads.
    itemplotter.PlotBoardGraphicItems();

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

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

            default:
                break;
            }
        }
    }

    // Build polygons for each pad shape.
    // the size of the shape on solder mask should be:
    // size of pad + clearance around the pad.
    // clearance = solder mask clearance + extra margin
    // extra margin is half the min width for solder mask
    // This extra margin is used to merge too close shapes
    // (distance < aMinThickness), and will be removed when creating
    // the actual shapes
    SHAPE_POLY_SET areas;           // Contains shapes to plot
    SHAPE_POLY_SET initialPolys;    // Contains exact shapes to plot

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx ( 1 /cos( PI/circleToSegmentsCount )
     */
    int circleToSegmentsCount = 32;
    double correction = 1.0 / cos( M_PI / circleToSegmentsCount );

    // Plot pads
    for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
    {
        // add shapes with exact size
        module->TransformPadsShapesWithClearanceToPolygon( layer,
                initialPolys, 0,
                circleToSegmentsCount, correction );
        // add shapes inflated by aMinThickness/2
        module->TransformPadsShapesWithClearanceToPolygon( layer,
                areas, inflate,
                circleToSegmentsCount, correction );
    }

    // Plot vias on solder masks, if aPlotOpt.GetPlotViaOnMaskLayer() is true,
    if( aPlotOpt.GetPlotViaOnMaskLayer() )
    {
        // The current layer is a solder mask,
        // use the global mask clearance for vias
        int via_clearance = aBoard->GetDesignSettings().m_SolderMaskMargin;
        int via_margin = via_clearance + inflate;

        for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        {
            const VIA* via = dyn_cast<const VIA*>( track );

            if( !via )
                continue;

            // vias are plotted only if they are on the corresponding
            // external copper layer
            LSET via_set = via->GetLayerSet();
//.........这里部分代码省略.........

/* Plot outlines of copper, for copper layer
 */
void PlotLayerOutlines( BOARD* aBoard, PLOTTER* aPlotter,
                        LSET aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{

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

    SHAPE_POLY_SET outlines;

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

        outlines.RemoveAllContours();
        aBoard->ConvertBrdLayerToPolygonalContours( layer, outlines );

        outlines.Simplify();

        // Plot outlines
        std::vector< wxPoint > cornerList;

        // Now we have one or more basic polygons: plot each polygon
        for( int ii = 0; ii < outlines.OutlineCount(); ii++ )
        {
            for(int kk = 0; kk <= outlines.HoleCount (ii); kk++ )
            {
                cornerList.clear();
                const SHAPE_LINE_CHAIN& path = (kk == 0) ? outlines.COutline( ii ) : outlines.CHole( ii, kk - 1 );

                for( int jj = 0; jj < path.PointCount(); jj++ )
                    cornerList.push_back( wxPoint( path.CPoint( jj ).x , path.CPoint( jj ).y ) );


                // Ensure the polygon is closed
                if( cornerList[0] != cornerList[cornerList.size() - 1] )
                    cornerList.push_back( cornerList[0] );

                aPlotter->PlotPoly( cornerList, NO_FILL );
            }
        }

        // Plot pad holes
        if( aPlotOpt.GetDrillMarksType() != PCB_PLOT_PARAMS::NO_DRILL_SHAPE )
        {
            for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
            {
                for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
                {
                    wxSize hole = pad->GetDrillSize();

                    if( hole.x == 0 || hole.y == 0 )
                        continue;

                    if( hole.x == hole.y )
                        aPlotter->Circle( pad->GetPosition(), hole.x, NO_FILL );
                    else
                    {
                        wxPoint drl_start, drl_end;
                        int width;
                        pad->GetOblongDrillGeometry( drl_start, drl_end, width );
                        aPlotter->ThickSegment( pad->GetPosition() + drl_start,
                                                pad->GetPosition() + drl_end, width, SKETCH );
                    }
                }
            }
        }

        // Plot vias holes
        for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        {
            const VIA* via = dyn_cast<const VIA*>( track );

            if( via && via->IsOnLayer( layer ) )    // via holes can be not through holes
            {
                aPlotter->Circle( via->GetPosition(), via->GetDrillValue(), NO_FILL );
            }
        }
    }
}

void PlotOneBoardLayer( BOARD *aBoard, PLOTTER* aPlotter, LAYER_ID aLayer,
                        const PCB_PLOT_PARAMS& aPlotOpt )
{
    PCB_PLOT_PARAMS plotOpt = aPlotOpt;
    int soldermask_min_thickness = aBoard->GetDesignSettings().m_SolderMaskMinWidth;

    // Set a default color and the text mode for this layer
    aPlotter->SetColor( aPlotOpt.GetColor() );
    aPlotter->SetTextMode( aPlotOpt.GetTextMode() );

    // Specify that the contents of the "Edges Pcb" layer are to be plotted
    // in addition to the contents of the currently specified layer.
    LSET    layer_mask( aLayer );

    if( !aPlotOpt.GetExcludeEdgeLayer() )
        layer_mask.set( Edge_Cuts );

    if( IsCopperLayer( aLayer ) )
    {
        // Skip NPTH pads on copper layers ( only if hole size == pad size ):
        // Drill mark will be plotted,
        // if drill mark is SMALL_DRILL_SHAPE  or FULL_DRILL_SHAPE
        if( plotOpt.GetFormat() == PLOT_FORMAT_DXF )
        {
            plotOpt.SetSkipPlotNPTH_Pads( false );
            PlotLayerOutlines( aBoard, aPlotter, layer_mask, plotOpt );
        }
        else
        {
            plotOpt.SetSkipPlotNPTH_Pads( true );
            PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
        }
    }
    else
    {
        switch( aLayer )
        {
        case B_Mask:
        case F_Mask:
            plotOpt.SetSkipPlotNPTH_Pads( false );
            // Disable plot pad holes
            plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );

            // Plot solder mask:
            if( soldermask_min_thickness == 0 )
            {
                if( plotOpt.GetFormat() == PLOT_FORMAT_DXF )
                    PlotLayerOutlines( aBoard, aPlotter, layer_mask, plotOpt );
                else
                    PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
            }
            else
                PlotSolderMaskLayer( aBoard, aPlotter, layer_mask, plotOpt,
                                     soldermask_min_thickness );

            break;

        case B_Adhes:
        case F_Adhes:
        case B_Paste:
        case F_Paste:
            plotOpt.SetSkipPlotNPTH_Pads( false );
            // Disable plot pad holes
            plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );

            if( plotOpt.GetFormat() == PLOT_FORMAT_DXF )
                PlotLayerOutlines( aBoard, aPlotter, layer_mask, plotOpt );
            else
                PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
            break;

        case F_SilkS:
        case B_SilkS:
            if( plotOpt.GetFormat() == PLOT_FORMAT_DXF )
                PlotLayerOutlines( aBoard, aPlotter, layer_mask, plotOpt );
            else
                PlotSilkScreen( aBoard, aPlotter, layer_mask, plotOpt );

            // Gerber: Subtract soldermask from silkscreen if enabled
            if( aPlotter->GetPlotterType() == PLOT_FORMAT_GERBER
                    && plotOpt.GetSubtractMaskFromSilk() )
            {
                if( aLayer == F_SilkS )
                    layer_mask = LSET( F_Mask );
                else
                    layer_mask = LSET( B_Mask );

                // Create the mask to subtract by creating a negative layer polarity
                aPlotter->SetLayerPolarity( false );

                // Disable plot pad holes
                plotOpt.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );

                // Plot the mask
                PlotStandardLayer( aBoard, aPlotter, layer_mask, plotOpt );
            }
            break;

        // These layers are plotted like silk screen layers.
        // Mainly, pads on these layers are not filled.
//.........这里部分代码省略.........

void PlotLayerOutlines( BOARD *aBoard, PLOTTER* aPlotter,
                        LAYER_MSK aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{

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

    CPOLYGONS_LIST outlines;

    for( LAYER_NUM layer = FIRST_LAYER; layer < NB_PCB_LAYERS; layer++ )
    {
        LAYER_MSK layer_mask = GetLayerMask( layer );

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

        outlines.RemoveAllContours();
        aBoard->ConvertBrdLayerToPolygonalContours( layer, outlines );

        // Merge all overlapping polygons.
        KI_POLYGON_SET kpolygons;
        KI_POLYGON_SET ktmp;
        outlines.ExportTo( ktmp );

        kpolygons += ktmp;

        // Plot outlines
        std::vector< wxPoint > cornerList;

        for( unsigned ii = 0; ii < kpolygons.size(); ii++ )
        {
            KI_POLYGON polygon = kpolygons[ii];

            // polygon contains only one polygon, but it can have holes linked by
            // overlapping segments.
            // To plot clean outlines, we have to break this polygon into more polygons with
            // no overlapping segments, using Clipper, because boost::polygon
            // does not allow that
            ClipperLib::Path raw_polygon;
            ClipperLib::Paths normalized_polygons;

            for( unsigned ic = 0; ic < polygon.size(); ic++ )
            {
                KI_POLY_POINT corner = *(polygon.begin() + ic);
                raw_polygon.push_back( ClipperLib::IntPoint( corner.x(), corner.y() ) );
            }

            ClipperLib::SimplifyPolygon( raw_polygon, normalized_polygons );

            // Now we have one or more basic polygons: plot each polygon
            for( unsigned ii = 0; ii < normalized_polygons.size(); ii++ )
            {
                ClipperLib::Path& polygon = normalized_polygons[ii];
                cornerList.clear();

                for( unsigned jj = 0; jj < polygon.size(); jj++ )
                    cornerList.push_back( wxPoint( polygon[jj].X , polygon[jj].Y ) );

                // Ensure the polygon is closed
                if( cornerList[0] != cornerList[cornerList.size()-1] )
                    cornerList.push_back( cornerList[0] );

                aPlotter->PlotPoly( cornerList, NO_FILL );
            }
        }

        // Plot pad holes
        if( aPlotOpt.GetDrillMarksType() != PCB_PLOT_PARAMS::NO_DRILL_SHAPE )
        {
            for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
            {
                for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
                {
                    wxSize hole = pad->GetDrillSize();

                    if( hole.x == 0 || hole.y == 0 )
                        continue;

                    if( hole.x == hole.y )
                        aPlotter->Circle( pad->GetPosition(), hole.x, NO_FILL );
                    else
                    {
                        wxPoint drl_start, drl_end;
                        int width;
                        pad->GetOblongDrillGeometry( drl_start, drl_end, width );
                        aPlotter->ThickSegment( pad->GetPosition() + drl_start,
                                pad->GetPosition() + drl_end, width, SKETCH );
                    }
                }
            }
        }

        // Plot vias holes
        for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        {
            const VIA* via = dyn_cast<const VIA*>( track );

            if( via && via->IsOnLayer( layer ) )    // via holes can be not through holes
            {
                aPlotter->Circle( via->GetPosition(), via->GetDrillValue(), NO_FILL );
//.........这里部分代码省略.........

void DIALOG_GEN_MODULE_POSITION::OnInitDialog( wxInitDialogEvent& event )
{
    // Output directory
    m_outputDirectoryName->SetValue( m_plotOpts.GetOutputDirectory() );
    m_radioBoxUnits->SetSelection( m_unitsOpt );
    m_radioBoxFilesCount->SetSelection( m_fileOpt );

    m_sdbSizerButtonsOK->SetDefault();
    GetSizer()->SetSizeHints(this);
    Centre();
}

void DIALOG_GEN_MODULE_POSITION::initDialog()
{
    m_config = Kiface().KifaceSettings();
    m_config->Read( PLACEFILE_UNITS_KEY, &m_unitsOpt, 1 );
    m_config->Read( PLACEFILE_OPT_KEY, &m_fileOpt, 0 );

    // Output directory
    m_outputDirectoryName->SetValue( m_plotOpts.GetOutputDirectory() );
    m_radioBoxUnits->SetSelection( m_unitsOpt );
    m_radioBoxFilesCount->SetSelection( m_fileOpt );

    m_sdbSizerButtonsOK->SetDefault();
}

void DIALOG_GEN_MODULE_POSITION::OnOKButton( wxCommandEvent& event )
{
    m_unitsOpt = m_radioBoxUnits->GetSelection();
    m_fileOpt = m_radioBoxFilesCount->GetSelection();

    // Set output directory and replace backslashes with forward ones
    // (Keep unix convention in cfg files)
    wxString dirStr;
    dirStr = m_outputDirectoryName->GetValue();
    dirStr.Replace( wxT( "\\" ), wxT( "/" ) );

    m_plotOpts.SetOutputDirectory( dirStr );

    m_parent->SetPlotSettings( m_plotOpts );

    CreateFiles();
}

void DIALOG_GEN_MODULE_POSITION::OnOKButton( wxCommandEvent& event )
{
    m_unitsOpt = m_radioBoxUnits->GetSelection();
    m_fileOpt = m_radioBoxFilesCount->GetSelection();
    m_fileFormat = m_rbFormat->GetSelection();


    m_config->Write( PLACEFILE_UNITS_KEY, m_unitsOpt );
    m_config->Write( PLACEFILE_OPT_KEY, m_fileOpt );
    m_config->Write( PLACEFILE_FORMAT_KEY, m_fileFormat );

    // Set output directory and replace backslashes with forward ones
    // (Keep unix convention in cfg files)
    wxString dirStr;
    dirStr = m_outputDirectoryName->GetValue();
    dirStr.Replace( wxT( "\\" ), wxT( "/" ) );

    m_plotOpts.SetOutputDirectory( dirStr );
    m_parent->SetPlotSettings( m_plotOpts );

    CreateFiles();

    // the dialog is not closed here.
}