示例#1
0
bool TRACKS_CLEANER::remove_duplicates_of_track( const TRACK *aTrack )
{
    bool modified = false;

    TRACK *nextsegment;
    for( TRACK *other = aTrack->Next(); other; other = nextsegment )
    {
        nextsegment = other->Next();

        // New netcode, break out (can't be there any other)
        if( aTrack->GetNetCode() != other->GetNetCode() )
            break;

        // Must be of the same type, on the same layer and the endpoints
        // must be the same (maybe swapped)
        if( (aTrack->Type() != other->Type()) &&
            (aTrack->GetLayer() != other->GetLayer()) )
        {
            if( ((aTrack->GetStart() == other->GetStart()) &&
                 (aTrack->GetEnd() == other->GetEnd())) ||
                ((aTrack->GetStart() == other->GetEnd()) &&
                 (aTrack->GetEnd() == other->GetStart())))
            {
                m_Brd->GetRatsnest()->Remove( other );
                other->ViewRelease();
                other->DeleteStructure();
                modified = true;
            }
        }
    }
    return modified;
}
static void export_vrml_tracks( MODEL_VRML& aModel, BOARD* pcb )
{
    for( TRACK* track = pcb->m_Track; track; track = track->Next() )
    {
        if( track->Type() == PCB_VIA_T )
        {
            export_vrml_via( aModel, pcb, (const VIA*) track );
        }
        else if( track->GetLayer() == B_Cu || track->GetLayer() == F_Cu )
            export_vrml_line( aModel, track->GetLayer(),
                    track->GetStart().x * aModel.scale,
                    track->GetStart().y * aModel.scale,
                    track->GetEnd().x * aModel.scale,
                    track->GetEnd().y * aModel.scale,
                    track->GetWidth() * aModel.scale );
    }
}
示例#3
0
static void export_vrml_tracks( BOARD* pcb ) //{{{
{
    for( TRACK* track = pcb->m_Track; track != NULL; track = track->Next() )
    {
        if( track->Type() == PCB_VIA_T )
            export_vrml_via( pcb, (SEGVIA*) track );
        else
            export_vrml_line( track->GetLayer(), track->GetStart().x, track->GetStart().y,
                              track->GetEnd().x, track->GetEnd().y, track->GetWidth(), 4 );
    }
}
示例#4
0
void DRC::testKeepoutAreas()
{
    // Test keepout areas for vias, tracks and pads inside keepout areas
    for( int ii = 0; ii < m_pcb->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* area = m_pcb->GetArea( ii );

        if( !area->GetIsKeepout() )
            continue;

        for( TRACK* segm = m_pcb->m_Track; segm != NULL; segm = segm->Next() )
        {
            if( segm->Type() == PCB_TRACE_T )
            {
                if( ! area->GetDoNotAllowTracks()  )
                    continue;

                if( segm->GetLayer() != area->GetLayer() )
                    continue;

                if( area->Outline()->Distance( segm->GetStart(), segm->GetEnd(),
                                               segm->GetWidth() ) == 0 )
                {
                    m_currentMarker = fillMarker( segm, NULL,
                                                  DRCE_TRACK_INSIDE_KEEPOUT, m_currentMarker );
                    m_pcb->Add( m_currentMarker );
                    m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
                    m_currentMarker = 0;
                }
            }
            else if( segm->Type() == PCB_VIA_T )
            {
                if( ! area->GetDoNotAllowVias()  )
                    continue;

                if( ! ((VIA*)segm)->IsOnLayer( area->GetLayer() ) )
                    continue;

                if( area->Outline()->Distance( segm->GetPosition() ) < segm->GetWidth()/2 )
                {
                    m_currentMarker = fillMarker( segm, NULL,
                                                  DRCE_VIA_INSIDE_KEEPOUT, m_currentMarker );
                    m_pcb->Add( m_currentMarker );
                    m_mainWindow->GetGalCanvas()->GetView()->Add( m_currentMarker );
                    m_currentMarker = 0;
                }
            }
        }
        // Test pads: TODO
    }
}
示例#5
0
// Delete null length segments, and intermediate points ..
bool TRACKS_CLEANER::clean_segments()
{
    bool modified = false;
    TRACK*          segment, * nextsegment;
    TRACK*          other;
    int             flag, no_inc;


    // Delete null segments
    for( segment = m_Brd->m_Track; segment; segment = nextsegment )
    {
        nextsegment = segment->Next();

        if( segment->IsNull() )     // Length segment = 0; delete it
            segment->DeleteStructure();
    }

    // Delete redundant segments, i.e. segments having the same end points
    // and layers
    for( segment  = m_Brd->m_Track; segment; segment = segment->Next() )
    {
        for( other = segment->Next(); other; other = nextsegment )
        {
            nextsegment = other->Next();
            bool erase = false;

            if( segment->Type() != other->Type() )
                continue;

            if( segment->GetLayer() != other->GetLayer() )
                continue;

            if( segment->GetNetCode() != other->GetNetCode() )
                break;

            if( ( segment->GetStart() == other->GetStart() ) &&
                ( segment->GetEnd() == other->GetEnd() ) )
                erase = true;

            if( ( segment->GetStart() == other->GetEnd() ) &&
                ( segment->GetEnd() == other->GetStart() ) )
                erase = true;

            // Delete redundant point
            if( erase )
            {
                other->DeleteStructure();
                modified = true;
            }
        }
    }

    // merge collinear segments:
    for( segment = m_Brd->m_Track; segment; segment = nextsegment )
    {
        TRACK*  segStart;
        TRACK*  segEnd;
        TRACK*  segDelete;

        nextsegment = segment->Next();

        if( segment->Type() != PCB_TRACE_T )
            continue;

        flag = no_inc = 0;

        // search for a possible point connected to the START point of the current segment
        for( segStart = segment->Next(); ; )
        {
            segStart = segment->GetTrace( segStart, NULL, FLG_START );

            if( segStart )
            {
                // the two segments must have the same width
                if( segment->GetWidth() != segStart->GetWidth() )
                    break;

                // it cannot be a via
                if( segStart->Type() != PCB_TRACE_T )
                    break;

                // We must have only one segment connected
                segStart->SetState( BUSY, true );
                other = segment->GetTrace( m_Brd->m_Track, NULL, FLG_START );
                segStart->SetState( BUSY, false );

                if( other == NULL )
                    flag = 1;           // OK

                break;
            }
            break;
        }

        if( flag )   // We have the starting point of the segment is connected to an other segment
        {
            segDelete = mergeCollinearSegmentIfPossible( segment, segStart, FLG_START );

            if( segDelete )
            {
                no_inc = 1;
                segDelete->DeleteStructure();
                modified = true;
            }
        }

        // search for a possible point connected to the END point of the current segment:
        for( segEnd = segment->Next(); ; )
        {
            segEnd = segment->GetTrace( segEnd, NULL, FLG_END );

            if( segEnd )
            {
                if( segment->GetWidth() != segEnd->GetWidth() )
                    break;

                if( segEnd->Type() != PCB_TRACE_T )
                    break;

                // We must have only one segment connected
                segEnd->SetState( BUSY, true );
                other = segment->GetTrace( m_Brd->m_Track, NULL, FLG_END );
                segEnd->SetState( BUSY, false );

                if( other == NULL )
                    flag |= 2;          // Ok

                break;
            }
            else
            {
                break;
            }
        }

        if( flag & 2 )  // We have the ending point of the segment is connected to an other segment
        {
            segDelete = mergeCollinearSegmentIfPossible( segment, segEnd, FLG_END );

            if( segDelete )
            {
                no_inc = 1;
                segDelete->DeleteStructure();
                modified = true;
            }
        }

        if( no_inc ) // The current segment was modified, retry to merge it
            nextsegment = segment->Next();
    }

    return modified;
}
示例#6
0
/*
 *  Delete dangling tracks
 *  Vias:
 *  If a via is only connected to a dangling track, it also will be removed
 */
bool TRACKS_CLEANER::deleteUnconnectedTracks()
{
    if( m_Brd->m_Track == NULL )
        return false;

    bool modified = false;
    bool item_erased = true;
    while( item_erased )    // Iterate when at least one track is deleted
    {
        item_erased = false;
        TRACK* next_track;
        for( TRACK * track = m_Brd->m_Track; track ; track = next_track )
        {
            next_track = track->Next();

            int flag_erase = 0; //Not connected indicator
            int type_end = 0;

            if( track->GetState( START_ON_PAD ) )
                type_end |= START_ON_PAD;

            if( track->GetState( END_ON_PAD ) )
                type_end |= END_ON_PAD;

            // if the track start point is not connected to a pad,
            // test if this track start point is connected to another track
            // For via test, an enhancement could be to test if connected
            // to 2 items on different layers.
            // Currently a via must be connected to 2 items, that can be on the same layer
            LAYER_NUM top_layer, bottom_layer;
            ZONE_CONTAINER* zone;

            if( (type_end & START_ON_PAD ) == 0 )
            {
                TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_START );

                if( other == NULL )     // Test a connection to zones
                {
                    if( track->Type() != PCB_VIA_T )
                    {
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
                                                               track->GetLayer(),
                                                               track->GetLayer(),
                                                               track->GetNetCode() );
                    }
                    else
                    {
                        ((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
                                                               top_layer, bottom_layer,
                                                               track->GetNetCode() );
                    }
                }

                if( (other == NULL) && (zone == NULL) )
                {
                    flag_erase |= 1;
                }
                else    // segment, via or zone connected to this end
                {
                    track->start = other;
                    // If a via is connected to this end,
                    // test if this via has a second item connected.
                    // If no, remove it with the current segment

                    if( other && other->Type() == PCB_VIA_T )
                    {
                        // search for another segment following the via
                        track->SetState( BUSY, true );

                        SEGVIA* via = (SEGVIA*) other;
                        other = via->GetTrace( m_Brd->m_Track, NULL, FLG_START );

                        if( other == NULL )
                        {
                            via->LayerPair( &top_layer, &bottom_layer );
                            zone = m_Brd->HitTestForAnyFilledArea( via->GetStart(),
                                                                   bottom_layer,
                                                                   top_layer,
                                                                   via->GetNetCode() );
                        }

                        if( (other == NULL) && (zone == NULL) )
                            flag_erase |= 2;

                        track->SetState( BUSY, false );
                    }
                }
            }

            // if track end point is not connected to a pad,
            // test if this track end point is connected to an other track
            if( (type_end & END_ON_PAD ) == 0 )
            {
                TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_END );

                if( other == NULL )     // Test a connection to zones
                {
                    if( track->Type() != PCB_VIA_T )
                    {
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
                                                               track->GetLayer(),
                                                               track->GetLayer(),
                                                               track->GetNetCode() );
                    }
                    else
                    {
                        ((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
                                                               top_layer, bottom_layer,
                                                               track->GetNetCode() );
                    }
                }

                if ( (other == NULL) && (zone == NULL) )
                {
                    flag_erase |= 0x10;
                }
                else     // segment, via or zone connected to this end
                {
                    track->end = other;

                    // If a via is connected to this end, test if this via has a second item connected
                    // if no, remove it with the current segment

                    if( other && other->Type() == PCB_VIA_T )
                    {
                        // search for another segment following the via

                        track->SetState( BUSY, true );

                        SEGVIA* via = (SEGVIA*) other;
                        other = via->GetTrace( m_Brd->m_Track, NULL, FLG_END );

                        if( other == NULL )
                        {
                            via->LayerPair( &top_layer, &bottom_layer );
                            zone = m_Brd->HitTestForAnyFilledArea( via->GetEnd(),
                                                                   bottom_layer, top_layer,
                                                                   via->GetNetCode() );
                        }

                        if( (other == NULL) && (zone == NULL) )
                            flag_erase |= 0x20;

                        track->SetState( BUSY, false );
                    }
                }
            }

            if( flag_erase )
            {
                // remove segment from board
                track->DeleteStructure();
                // iterate, because a track connected to the deleted track
                // is now perhaps now not connected and should be deleted
                item_erased = true;
                modified = true;
            }
        }
    }

    return modified;
}
示例#7
0
void PCB_EDIT_FRAME::Block_SelectItems()
{
    LSET layerMask;
    bool selectOnlyComplete = GetScreen()->m_BlockLocate.GetWidth() > 0 ;

    GetScreen()->m_BlockLocate.Normalize();

    PICKED_ITEMS_LIST* itemsList = &GetScreen()->m_BlockLocate.GetItems();
    ITEM_PICKER        picker( NULL, UR_UNSPECIFIED );

    // Add modules
    if( blockIncludeModules )
    {
        for( MODULE* module = m_Pcb->m_Modules;  module;  module = module->Next() )
        {
            LAYER_ID layer = module->GetLayer();

            if( module->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete )
                    && ( !module->IsLocked() || blockIncludeLockedModules ) )
            {
                if( blockIncludeItemsOnInvisibleLayers || m_Pcb->IsModuleLayerVisible( layer ) )
                {
                    picker.SetItem ( module );
                    itemsList->PushItem( picker );
                }
            }
        }
    }

    // Add tracks and vias
    if( blockIncludeTracks )
    {
        for( TRACK* track = m_Pcb->m_Track; track != NULL; track = track->Next() )
        {
            if( track->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
            {
                if( blockIncludeItemsOnInvisibleLayers
                        || m_Pcb->IsLayerVisible( track->GetLayer() ) )
                {
                    picker.SetItem( track );
                    itemsList->PushItem( picker );
                }
            }
        }
    }

    // Add graphic items
    layerMask = LSET( Edge_Cuts );

    if( blockIncludeItemsOnTechLayers )
        layerMask.set();

    if( !blockIncludeBoardOutlineLayer )
        layerMask.set( Edge_Cuts, false );

    for( BOARD_ITEM* PtStruct = m_Pcb->m_Drawings; PtStruct != NULL; PtStruct = PtStruct->Next() )
    {
        if( !m_Pcb->IsLayerVisible( PtStruct->GetLayer() ) && ! blockIncludeItemsOnInvisibleLayers)
            continue;

        bool select_me = false;

        switch( PtStruct->Type() )
        {
        case PCB_LINE_T:
            if( !layerMask[PtStruct->GetLayer()] )
                break;

            if( !PtStruct->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
                break;

            select_me = true; // This item is in bloc: select it
            break;

        case PCB_TEXT_T:
            if( !blockIncludePcbTexts )
                break;

            if( !PtStruct->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
                break;

            select_me = true; // This item is in bloc: select it
            break;

        case PCB_TARGET_T:
            if( !layerMask[PtStruct->GetLayer()] )
                break;

            if( !PtStruct->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
                break;

            select_me = true; // This item is in bloc: select it
            break;

        case PCB_DIMENSION_T:
            if( !layerMask[PtStruct->GetLayer()] )
                break;

            if( !PtStruct->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
                break;

            select_me = true; // This item is in bloc: select it
            break;

        default:
            break;
        }

        if( select_me )
        {
            picker.SetItem ( PtStruct );
            itemsList->PushItem( picker );
        }
    }

    // Add zones
    if( blockIncludeZones )
    {
        for( int ii = 0; ii < m_Pcb->GetAreaCount(); ii++ )
        {
            ZONE_CONTAINER* area = m_Pcb->GetArea( ii );

            if( area->HitTest( GetScreen()->m_BlockLocate, selectOnlyComplete ) )
            {
                if( blockIncludeItemsOnInvisibleLayers
                        || m_Pcb->IsLayerVisible( area->GetLayer() ) )
                {
                    BOARD_ITEM* zone_c = (BOARD_ITEM*) area;
                    picker.SetItem ( zone_c );
                    itemsList->PushItem( picker );
                }
            }
        }
    }
}
/**
 * Function Magnetize
 * tests to see if there are any magnetic items within near reach of the given
 * "curpos".  If yes, then curpos is adjusted appropriately according to that
 * near magnetic item and true is returned.
 * @param frame = the current frame
 * @param aCurrentTool = the current tool id (from vertical right toolbar)
 * @param aGridSize = the current grid size
 * @param on_grid = the on grid position near initial position ( often on_grid = curpos)
 * @param curpos The initial position, and what to adjust if a change is needed.
 * @return bool - true if the position was adjusted magnetically, else false.
 */
bool Magnetize( PCB_EDIT_FRAME* frame, int aCurrentTool, wxSize aGridSize,
                wxPoint on_grid, wxPoint* curpos )
{
    bool    doCheckNet = g_MagneticPadOption != capture_always && g_Drc_On;
    bool    doTrack = false;
    bool    doPad = false;
    bool    amMovingVia = false;

    BOARD* m_Pcb = frame->GetBoard();
    TRACK*      currTrack = g_CurrentTrackSegment;
    BOARD_ITEM* currItem  = frame->GetCurItem();
    PCB_SCREEN* screen = frame->GetScreen();
    wxPoint     pos = frame->RefPos( true );

    // D( printf( "currTrack=%p currItem=%p currTrack->Type()=%d currItem->Type()=%d\n",  currTrack, currItem, currTrack ? currTrack->Type() : 0, currItem ? currItem->Type() : 0 ); )

    if( !currTrack && currItem && currItem->Type()==PCB_VIA_T && currItem->GetFlags() )
    {
        // moving a VIA
        currTrack = (TRACK*) currItem;
        amMovingVia = true;

        return false;   // comment this return out and play with it.
    }
    else if( currItem != currTrack )
    {
        currTrack = NULL;
    }

    if( g_MagneticPadOption == capture_always )
        doPad = true;

    if( g_MagneticTrackOption == capture_always )
        doTrack = true;

    if( aCurrentTool == ID_TRACK_BUTT || amMovingVia )
    {
        int q = capture_cursor_in_track_tool;

        if( g_MagneticPadOption == q )
            doPad = true;

        if( g_MagneticTrackOption == q )
            doTrack = true;
    }

    // D(printf("doPad=%d doTrack=%d aCurrentTool=%d amMovingVia=%d\n", doPad, doTrack, aCurrentTool, amMovingVia );)

    //  The search precedence order is pads, then tracks/vias

    if( doPad )
    {
        LSET    layer_mask( screen->m_Active_Layer );
        D_PAD*  pad = m_Pcb->GetPad( pos, layer_mask );

        if( pad )
        {
            if( doCheckNet && currTrack && currTrack->GetNetCode() != pad->GetNetCode() )
                return false;

            *curpos = pad->GetPosition();
            return true;
        }
    }

    // after pads, only track & via tests remain, skip them if not desired
    if( doTrack )
    {
        LAYER_ID layer = screen->m_Active_Layer;

        for( TRACK* via = m_Pcb->m_Track;
                via && (via = via->GetVia( *curpos, layer )) != NULL;
                via = via->Next() )
        {
            if( via != currTrack )   // a via cannot influence itself
            {
                if( !doCheckNet || !currTrack || currTrack->GetNetCode() == via->GetNetCode() )
                {
                    *curpos = via->GetStart();
                    // D(printf("via hit\n");)
                    return true;
                }
            }
        }

        if( !currTrack )
        {
            LSET layers( layer );

            TRACK* track = m_Pcb->GetVisibleTrack( m_Pcb->m_Track, pos, layers );

            if( !track || track->Type() != PCB_TRACE_T )
            {
                // D(printf("!currTrack and track=%p not found, layer_mask=0x%X\n", track, layer_mask );)
                return false;
            }

            // D( printf( "Project\n" ); )
            return Project( curpos, on_grid, track );
        }

        /*
         * In two segment mode, ignore the final segment if it's inside a grid square.
         */
        if( !amMovingVia && currTrack && g_TwoSegmentTrackBuild && currTrack->Back()
            && currTrack->GetStart().x - aGridSize.x < currTrack->GetEnd().x
            && currTrack->GetStart().x + aGridSize.x > currTrack->GetEnd().x
            && currTrack->GetStart().y - aGridSize.y < currTrack->GetEnd().y
            && currTrack->GetStart().y + aGridSize.y > currTrack->GetEnd().y )
        {
            currTrack = currTrack->Back();
        }


        for( TRACK* track = m_Pcb->m_Track; track; track = track->Next() )
        {
            if( track->Type() != PCB_TRACE_T )
                continue;

            if( doCheckNet && currTrack && currTrack->GetNetCode() != track->GetNetCode() )
                continue;

            if( m_Pcb->IsLayerVisible( track->GetLayer() ) == false )
                continue;

            // omit the layer check if moving a via
            if( !amMovingVia && !track->IsOnLayer( layer ) )
                continue;

            if( !track->HitTest( *curpos ) )
                continue;

            // D(printf( "have track prospect\n");)

            if( Join( curpos, track->GetStart(), track->GetEnd(), currTrack->GetStart(), currTrack->GetEnd() ) )
            {
                // D(printf( "join currTrack->Type()=%d\n", currTrack->Type() );)
                return true;
            }

            if( aCurrentTool == ID_TRACK_BUTT || amMovingVia )
            {
                // At this point we have a drawing mouse on a track, we are drawing
                // a new track and that new track is parallel to the track the
                // mouse is on. Find the nearest end point of the track under mouse
                // to the mouse and return that.
                double distStart = GetLineLength( *curpos, track->GetStart() );
                double distEnd   = GetLineLength( *curpos, track->GetEnd() );

                // if track not via, or if its a via dragging but not with its adjacent track
                if( currTrack->Type() != PCB_VIA_T ||
                    ( currTrack->GetStart() != track->GetStart() && currTrack->GetStart() != track->GetEnd() ))
                {
                    double max_dist = currTrack->GetWidth() / 2.0f;

                    if( distStart <= max_dist )
                    {
                        // D(printf("nearest end is start\n");)
                        *curpos = track->GetStart();
                        return true;
                    }

                    if( distEnd <= max_dist )
                    {
                        // D(printf("nearest end is end\n");)
                        *curpos = track->GetEnd();
                        return true;
                    }

                    // @todo otherwise confine curpos such that it stays centered within "track"
                }
            }
        }
    }

    return false;
}
/* 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();
}