C++ BOARD_ITEM::Next方法代码示例

void FOOTPRINT_EDIT_FRAME::Edit_Edge_Width( EDGE_MODULE* aEdge )
{
    MODULE* module = GetBoard()->m_Modules;

    SaveCopyInUndoList( module, UR_CHANGED );

    if( aEdge == NULL )
    {
        for( BOARD_ITEM *item = module->GraphicalItemsList(); item; item = item->Next() )
        {
            aEdge = dyn_cast<EDGE_MODULE*>( item );

            if( aEdge )
                aEdge->SetWidth( GetDesignSettings().GetLineThickness( aEdge->GetLayer() ) );
        }
    }
    else
    {
        aEdge->SetWidth( GetDesignSettings().GetLineThickness( aEdge->GetLayer() ) );
    }

    OnModify();
    module->CalculateBoundingBox();
    module->SetLastEditTime();
}

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

    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 );
    }

    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 );
}

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

    NORMALIZE_ANGLE_POS( newangle );

    m_Orient = newangle;

    for( D_PAD* pad = m_Pads;  pad;  pad = pad->Next() )
    {
        pad->SetOrientation( pad->GetOrientation() + angleChange );
        pad->SetDrawCoord();
    }

    // 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 )
        {
            static_cast<EDGE_MODULE*>( item )->SetDrawCoord();
        }
        else if( item->Type() == PCB_MODULE_TEXT_T )
        {
            static_cast<TEXTE_MODULE*>( item )->SetDrawCoord();
        }
    }

    CalculateBoundingBox();
}

/* Delete marked items
 */
void DeleteMarkedItems( MODULE* module )
{
    BOARD_ITEM* item;
    BOARD_ITEM* next_item;
    D_PAD*      pad;
    D_PAD*      next_pad;

    if( module == NULL )
        return;

    pad = module->Pads();

    for( ; pad != NULL; pad = next_pad )
    {
        next_pad = pad->Next();

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

        pad->DeleteStructure();
    }

    item = module->GraphicalItems();

    for( ; item != NULL; item = next_item )
    {
        next_item = item->Next();

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

        item->DeleteStructure();
    }
}

// plot items like text and graphics, but not tracks and module
void BRDITEMS_PLOTTER::PlotBoardGraphicItems()
{
    for( BOARD_ITEM* item = m_board->m_Drawings; item; item = item->Next() )
    {
        switch( item->Type() )
        {
        case PCB_LINE_T:
            PlotDrawSegment( (DRAWSEGMENT*) item);
            break;

        case PCB_TEXT_T:
            PlotTextePcb( (TEXTE_PCB*) item );
            break;

        case PCB_DIMENSION_T:
            PlotDimension( (DIMENSION*) item );
            break;

        case PCB_TARGET_T:
            PlotPcbTarget( (PCB_TARGET*) item );
            break;

        case PCB_MARKER_T:
        default:
            break;
        }
    }
}

void FOOTPRINT_EDIT_FRAME::Edit_Edge_Layer( EDGE_MODULE* aEdge )
{
    // note: if aEdge == NULL, all outline segments will be modified

    MODULE*     module = GetBoard()->m_Modules;
    PCB_LAYER_ID    layer = F_SilkS;
    bool        modified = false;

    if( aEdge )
        layer = aEdge->GetLayer();

    // Ask for the new layer
    PCB_LAYER_ID new_layer = SelectLayer( layer, Edge_Cuts );

    if( layer < 0 )
        return;

    if( IsCopperLayer( new_layer ) )
    {
        // an edge is put on a copper layer, and it is very dangerous.
        // A confirmation is requested
        if( !IsOK( this,
                   _( "The graphic item will be on a copper layer.\n"
                      "This is very dangerous. Are you sure?" ) ) )
            return;
    }

    if( !aEdge )
    {
        for( BOARD_ITEM *item = module->GraphicalItemsList() ; item != NULL;
                item = item->Next() )
        {
            aEdge = dyn_cast<EDGE_MODULE*>( item );

            if( aEdge && (aEdge->GetLayer() != new_layer) )
            {
                if( ! modified )    // save only once
                    SaveCopyInUndoList( module, UR_CHANGED );
                aEdge->SetLayer( new_layer );
                modified = true;
            }
        }
    }
    else if( aEdge->GetLayer() != new_layer )
    {
        SaveCopyInUndoList( module, UR_CHANGED );
        aEdge->SetLayer( new_layer );
        modified = true;
    }

    if( modified )
    {
        module->CalculateBoundingBox();
        module->SetLastEditTime();
    }
}

void PCB_EDIT_FRAME::Delete_Drawings_All_Layer( LAYER_ID aLayer )
{
    if( IsCopperLayer( aLayer ) )
    {
        DisplayError( this, _( "Copper layer global delete not allowed!" ) );
        return;
    }

    wxString msg = wxString::Format(
        _( "Delete everything on layer %s?" ),
        GetChars( GetBoard()->GetLayerName( aLayer ) ) );

    if( !IsOK( this, msg ) )
        return;

    PICKED_ITEMS_LIST   pickList;
    ITEM_PICKER         picker( NULL, UR_DELETED );
    BOARD_ITEM*         PtNext;

    for( BOARD_ITEM* item = GetBoard()->m_Drawings;  item;  item = PtNext )
    {
        PtNext = item->Next();

        switch( item->Type() )
        {
        case PCB_LINE_T:
        case PCB_TEXT_T:
        case PCB_DIMENSION_T:
        case PCB_TARGET_T:
            if( item->GetLayer() == aLayer )
            {
                item->UnLink();
                picker.SetItem( item );
                pickList.PushItem( picker );
            }

            break;

        default:
        {
            wxString msg;
            msg.Printf( wxT("Delete_Drawings_All_Layer() error: unknown type %d"),
                        item->Type() );
            wxMessageBox( msg );
            break;
        }
        }
    }

    if( pickList.GetCount() )
    {
        OnModify();
        SaveCopyInUndoList(pickList, UR_DELETED);
    }
}

void MODULE::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, GR_DRAWMODE aDrawMode,
                   const wxPoint& aOffset )
{
    if( (m_Flags & DO_NOT_DRAW) || (IsMoving()) )
        return;

    for( D_PAD* pad = m_Pads;  pad;  pad = pad->Next() )
    {
        if( pad->IsMoving() )
            continue;

        pad->Draw( aPanel, aDC, aDrawMode, aOffset );
    }

    BOARD* brd = GetBoard();

    // Draws footprint anchor
    DrawAncre( aPanel, aDC, aOffset, DIM_ANCRE_MODULE, aDrawMode );

    // Draw graphic items
    if( brd->IsElementVisible( MOD_REFERENCES_VISIBLE ) )
    {
        if( !(m_Reference->IsMoving()) )
            m_Reference->Draw( aPanel, aDC, aDrawMode, aOffset );
    }

    if( brd->IsElementVisible( MOD_VALUES_VISIBLE ) )
    {
        if( !(m_Value->IsMoving()) )
            m_Value->Draw( aPanel, aDC, aDrawMode, aOffset );
    }

    for( BOARD_ITEM* item = m_Drawings;  item;  item = item->Next() )
    {
        if( item->IsMoving() )
            continue;

        switch( item->Type() )
        {
        case PCB_MODULE_TEXT_T:
        case PCB_MODULE_EDGE_T:
            item->Draw( aPanel, aDC, aDrawMode, aOffset );
            break;

        default:
            break;
        }
    }

    // Enable these line to draw m_BoundaryBox (debug tests purposes only)
#if 0
    GRRect( aPanel->GetClipBox(), aDC, m_BoundaryBox, 0, BROWN );
#endif

}

void MODULE::RunOnChildren( boost::function<void (BOARD_ITEM*)> aFunction )
{
    for( D_PAD* pad = m_Pads.GetFirst(); pad; pad = pad->Next() )
        aFunction( static_cast<BOARD_ITEM*>( pad ) );

    for( BOARD_ITEM* drawing = m_Drawings.GetFirst(); drawing; drawing = drawing->Next() )
        aFunction( drawing );

    aFunction( static_cast<BOARD_ITEM*>( m_Reference ) );
    aFunction( static_cast<BOARD_ITEM*>( m_Value ) );
}

static bool TestForExistingItem( BOARD* aPcb, BOARD_ITEM* aItem )
{
    static std::list<BOARD_ITEM*> itemsList;

    if( aItem == NULL ) // Build list
    {
        // Count items to store in itemsList:
        BOARD_ITEM* item;
        itemsList.clear();

        // Store items in list:
        // Append tracks:
        for( item = aPcb->m_Track; item != NULL; item = item->Next() )
            itemsList.push_back( item );

        // Append modules:
        for( item = aPcb->m_Modules; item != NULL; item = item->Next() )
            itemsList.push_back( item );

        // Append drawings
        for( auto ditem : aPcb->Drawings() )
            itemsList.push_back( ditem );

        // Append zones outlines
        for( int ii = 0; ii < aPcb->GetAreaCount(); ii++ )
            itemsList.push_back( aPcb->GetArea( ii ) );

        NETINFO_LIST& netInfo = aPcb->GetNetInfo();

        for( NETINFO_LIST::iterator i = netInfo.begin(); i != netInfo.end(); ++i )
            itemsList.push_back( *i );

        // Sort list
        itemsList.sort();

        return false;
    }

    // search in list:
    return std::binary_search( itemsList.begin(), itemsList.end(), aItem );
}

void PCB_DRAW_PANEL_GAL::DisplayBoard( const BOARD* aBoard )
{
    m_view->Clear();

    // Load zones
    for( int i = 0; i < aBoard->GetAreaCount(); ++i )
        m_view->Add( (KIGFX::VIEW_ITEM*) ( aBoard->GetArea( i ) ) );

    // Load drawings
    for( BOARD_ITEM* drawing = aBoard->m_Drawings; drawing; drawing = drawing->Next() )
        m_view->Add( drawing );

    // Load tracks
    for( TRACK* track = aBoard->m_Track; track; track = track->Next() )
        m_view->Add( track );

    // Load modules and its additional elements
    for( MODULE* module = aBoard->m_Modules; module; module = module->Next() )
    {
        module->RunOnChildren( boost::bind( &KIGFX::VIEW::Add, m_view, _1 ) );
        m_view->Add( module );
    }

    // Segzones (equivalent of ZONE_CONTAINER for legacy boards)
    for( SEGZONE* zone = aBoard->m_Zone; zone; zone = zone->Next() )
        m_view->Add( zone );

    // Ratsnest
    if( m_ratsnest )
    {
        m_view->Remove( m_ratsnest );
        delete m_ratsnest;
    }

    m_ratsnest = new KIGFX::RATSNEST_VIEWITEM( aBoard->GetRatsnest() );
    m_view->Add( m_ratsnest );

    // Display settings
    UseColorScheme( aBoard->GetColorsSettings() );

    PCB_BASE_FRAME* frame = dynamic_cast<PCB_BASE_FRAME*>( GetParent() );

    if( frame )
    {
        SetTopLayer( frame->GetActiveLayer() );
        DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*) frame->GetDisplayOptions();
        static_cast<KIGFX::PCB_RENDER_SETTINGS*>(
            m_view->GetPainter()->GetSettings() )->LoadDisplayOptions( displ_opts );
    }

    m_view->RecacheAllItems( true );
}

void BOARD::ConvertBrdLayerToPolygonalContours( PCB_LAYER_ID aLayer, SHAPE_POLY_SET& aOutlines )
{
    // convert tracks and vias:
    for( TRACK* track = m_Track; track != NULL; track = track->Next() )
    {
        if( !track->IsOnLayer( aLayer ) )
            continue;

        track->TransformShapeWithClearanceToPolygon( aOutlines, 0 );
    }

    // convert pads
    for( MODULE* module = m_Modules; module != NULL; module = module->Next() )
    {
        module->TransformPadsShapesWithClearanceToPolygon( aLayer, aOutlines, 0 );

        // Micro-wave modules may have items on copper layers
        module->TransformGraphicShapesWithClearanceToPolygonSet( aLayer, aOutlines, 0 );
    }

    // convert copper zones
    for( int ii = 0; ii < GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetArea( ii );
        PCB_LAYER_ID        zonelayer = zone->GetLayer();

        if( zonelayer == aLayer )
            zone->TransformSolidAreasShapesToPolygonSet( aOutlines );
    }

    // convert graphic items on copper layers (texts)
    for( BOARD_ITEM* item = m_Drawings; item; item = item->Next() )
    {
        if( !item->IsOnLayer( aLayer ) )
            continue;

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

        case PCB_TEXT_T:
            ( (TEXTE_PCB*) item )->TransformShapeWithClearanceToPolygonSet( aOutlines, 0 );
            break;

        default:
            break;
        }
    }
}

// Plot footprints graphic items (outlines)
void BRDITEMS_PLOTTER::Plot_Edges_Modules()
{
    for( MODULE* module = m_board->m_Modules;  module;  module = module->Next() )
    {
        for( BOARD_ITEM* item = module->GraphicalItems().GetFirst(); item; item = item->Next() )
        {
            EDGE_MODULE* edge = dyn_cast<EDGE_MODULE*>( item );

            if( !edge || !m_layerMask[edge->GetLayer()] )
                continue;

            Plot_1_EdgeModule( edge );
        }
    }
}

void MODULE::DrawEdgesOnly( EDA_DRAW_PANEL* panel, wxDC* DC, const wxPoint& offset,
                            GR_DRAWMODE draw_mode )
{
    for( BOARD_ITEM* item = m_Drawings;  item;  item = item->Next() )
    {
        switch( item->Type() )
        {
        case PCB_MODULE_EDGE_T:
            item->Draw( panel, DC, draw_mode, offset );
            break;

        default:
            break;
        }
    }
}

void MODULE::RunOnChildren( std::function<void (BOARD_ITEM*)> aFunction )
{
    try
    {
        for( D_PAD* pad = m_Pads; pad; pad = pad->Next() )
            aFunction( static_cast<BOARD_ITEM*>( pad ) );

        for( BOARD_ITEM* drawing = m_Drawings; drawing; drawing = drawing->Next() )
            aFunction( drawing );

        aFunction( static_cast<BOARD_ITEM*>( m_Reference ) );
        aFunction( static_cast<BOARD_ITEM*>( m_Value ) );
    }
    catch( std::bad_function_call& e )
    {
        DisplayError( NULL, wxT( "Error running MODULE::RunOnChildren" ) );
    }
}