C++ D_PAD::Draw方法代码示例

/* Draw in drag mode when moving a pad.
 */
static void Show_Pad_Move( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
                           bool aErase )
{
    TRACK*       Track;
    BASE_SCREEN* screen = aPanel->GetScreen();
    D_PAD*       pad    = s_CurrentSelectedPad;

    if( pad == NULL )       // Should not occur
        return;

    if( aErase )
        pad->Draw( aPanel, aDC, GR_XOR );

    pad->SetPosition( screen->GetCrossHairPosition() );
    pad->Draw( aPanel, aDC, GR_XOR );

    for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
    {
        Track = g_DragSegmentList[ii].m_Track;

        if( aErase )
            Track->Draw( aPanel, aDC, GR_XOR );

        g_DragSegmentList[ii].SetTrackEndsCoordinates( wxPoint(0, 0) );

        Track->Draw( aPanel, aDC, GR_XOR );
    }
}

/* Cancel move pad command.
 */
static void Abort_Move_Pad( EDA_DRAW_PANEL* Panel, wxDC* DC )
{
    D_PAD* pad = s_CurrentSelectedPad;

    Panel->SetMouseCapture( NULL, NULL );

    if( pad == NULL )
        return;

    pad->Draw( Panel, DC, GR_XOR );
    pad->ClearFlags();
    pad->SetPosition( Pad_OldPos );
    pad->Draw( Panel, DC, GR_XOR );

    // Pad move in progress: restore origin of dragged tracks, if any.
    for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
    {
        TRACK* Track = g_DragSegmentList[ii].m_Track;
        Track->Draw( Panel, DC, GR_XOR );
        Track->SetState( IN_EDIT, OFF );
        g_DragSegmentList[ii].RestoreInitialValues();
        Track->Draw( Panel, DC, GR_OR );
    }

    EraseDragList();
    s_CurrentSelectedPad = NULL;
}

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

}

/* Trace the pads of a module in sketch mode.
 * Used to display pads when when the module visibility is set to not visible
 * and we want to see pad through.
 * The pads must appear on the layers selected in LayerMask
 */
static void Trace_Pads_Only( EDA_DRAW_PANEL* panel, wxDC* DC, MODULE* aModule,
                             int ox, int oy, LSET aLayerMask, GR_DRAWMODE draw_mode )
{
    auto displ_opts = (PCB_DISPLAY_OPTIONS*)( panel->GetDisplayOptions() );

    int tmp = displ_opts->m_DisplayPadFill;

    displ_opts->m_DisplayPadFill = false;

    // Draw pads.
    for( D_PAD* pad = aModule->PadsList(); pad; pad = pad->Next() )
    {
        if( (pad->GetLayerSet() & aLayerMask) == 0 )
            continue;

        pad->Draw( panel, DC, draw_mode, wxPoint( ox, oy ) );
    }

    displ_opts->m_DisplayPadFill = tmp;
}

/* Trace the pads of a module in sketch mode.
 * Used to display pads when when the module visibility is set to not visible
 * and we want to see pad through.
 * The pads must appear on the layers selected in LayerMask
 */
static void Trace_Pads_Only( EDA_DRAW_PANEL* panel, wxDC* DC, MODULE* aModule,
                             int ox, int oy, LAYER_MSK aLayerMask, GR_DRAWMODE draw_mode )
{
    PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) panel->GetParent();

    int             tmp = frame->m_DisplayPadFill;

    frame->m_DisplayPadFill = false;

    // Draw pads.
    for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
    {
        if( (pad->GetLayerMask() & aLayerMask) == 0 )
            continue;

        pad->Draw( panel, DC, draw_mode, wxPoint( ox, oy ) );
    }

    frame->m_DisplayPadFill = tmp;
}

void BOARD::DrawHighLight( EDA_DRAW_PANEL* am_canvas, wxDC* DC, int aNetCode )
{
    GR_DRAWMODE draw_mode;

    if( IsHighLightNetON() )
        draw_mode = GR_HIGHLIGHT | GR_OR;
    else
        draw_mode = GR_AND | GR_HIGHLIGHT;

    // Redraw ZONE_CONTAINERS
    BOARD::ZONE_CONTAINERS& zones = m_ZoneDescriptorList;

    for( BOARD::ZONE_CONTAINERS::iterator zc = zones.begin(); zc!=zones.end(); ++zc )
    {
        if( (*zc)->GetNet() == aNetCode )
        {
            (*zc)->Draw( am_canvas, DC, draw_mode );
        }
    }

    // Redraw any pads that have aNetCode
    for( MODULE* module = m_Modules; module; module = module->Next() )
    {
        for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
        {
            if( pad->GetNet() == aNetCode )
            {
                pad->Draw( am_canvas, DC, draw_mode );
            }
        }
    }

    // Redraw track and vias that have aNetCode
    for( TRACK* seg = m_Track; seg; seg = seg->Next() )
    {
        if( seg->GetNet() == aNetCode )
        {
            seg->Draw( am_canvas, DC, draw_mode );
        }
    }
}

void BOARD::DrawHighLight( EDA_DRAW_PANEL* am_canvas, wxDC* DC, int aNetCode )
{
    GR_DRAWMODE draw_mode;

    if( IsHighLightNetON() )
        draw_mode = GR_HIGHLIGHT | GR_OR;
    else
        draw_mode = GR_AND | GR_HIGHLIGHT;

    // Redraw zones
    for( int ii = 0; ii < GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetArea( ii );

        if( zone->GetNetCode() == aNetCode )
        {
            zone->Draw( am_canvas, DC, draw_mode );
        }
    }

    // Redraw any pads that have aNetCode
    for( MODULE* module = m_Modules; module; module = module->Next() )
    {
        for( D_PAD* pad = module->PadsList(); pad; pad = pad->Next() )
        {
            if( pad->GetNetCode() == aNetCode )
            {
                pad->Draw( am_canvas, DC, draw_mode );
            }
        }
    }

    // Redraw track and vias that have aNetCode
    for( TRACK* seg = m_Track; seg; seg = seg->Next() )
    {
        if( seg->GetNetCode() == aNetCode )
        {
            seg->Draw( am_canvas, DC, draw_mode );
        }
    }
}

/* Traces the outline of the search block structures
 * The entire block follows the cursor
 */
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
                                     bool aErase )
{
    BASE_SCREEN*            screen = aPanel->GetScreen();
    FOOTPRINT_EDIT_FRAME*   moduleEditFrame = FOOTPRINT_EDIT_FRAME::GetActiveFootprintEditor( aPanel->GetParent() );

    wxASSERT( moduleEditFrame );
    MODULE* currentModule = moduleEditFrame->GetBoard()->m_Modules;

    BLOCK_SELECTOR* block = &screen->m_BlockLocate;
    GRSetDrawMode( aDC, g_XorMode );

    if( aErase )
    {
        block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );

        if( currentModule )
        {
            wxPoint     move_offset = -block->GetMoveVector();
            BOARD_ITEM* item = currentModule->GraphicalItems();

            for( ; item != NULL; item = item->Next() )
            {
                if( !item->IsSelected() )
                    continue;

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

                default:
                    break;
                }
            }

            D_PAD* pad = currentModule->Pads();

            for( ; pad != NULL; pad = pad->Next() )
            {
                if( !pad->IsSelected() )
                    continue;

                pad->Draw( aPanel, aDC, g_XorMode, move_offset );
            }
        }
    }

    // Repaint new view.
    block->SetMoveVector( moduleEditFrame->GetCrossHairPosition() - block->GetLastCursorPosition() );

    block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );

    if( currentModule )
    {
        BOARD_ITEM* item = currentModule->GraphicalItems();
        wxPoint     move_offset = - block->GetMoveVector();

        for( ; item != NULL; item = item->Next() )
        {
            if( !item->IsSelected() )
                continue;

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

            default:
                break;
            }
        }

        D_PAD* pad = currentModule->Pads();

        for( ; pad != NULL; pad = pad->Next() )
        {
            if( !pad->IsSelected() )
                continue;

            pad->Draw( aPanel, aDC, g_XorMode, move_offset );
        }
    }
}

static void Print_Module( EDA_DRAW_PANEL* aPanel, wxDC* aDC, MODULE* aModule,
                          GR_DRAWMODE aDraw_mode, LSET aMask,
                          PRINT_PARAMETERS::DrillShapeOptT aDrillShapeOpt )
{
    // Print pads
    for( D_PAD* pad = aModule->Pads();  pad;  pad = pad->Next() )
    {
        if( !( pad->GetLayerSet() & aMask ).any() )
            continue;

        // Manage hole according to the print drill option
        wxSize drill_tmp = pad->GetDrillSize();

        switch( aDrillShapeOpt )
        {
        case PRINT_PARAMETERS::NO_DRILL_SHAPE:
            pad->SetDrillSize( wxSize(0,0) );
            break;

        case PRINT_PARAMETERS::SMALL_DRILL_SHAPE:
            {
                wxSize sz(  std::min( SMALL_DRILL, pad->GetDrillSize().x ),
                            std::min( SMALL_DRILL, pad->GetDrillSize().y ) );

                pad->SetDrillSize( sz );
            }
            break;

        case PRINT_PARAMETERS::FULL_DRILL_SHAPE:
            // Do nothing
            break;
        }

        pad->Draw( aPanel, aDC, aDraw_mode );
        pad->SetDrillSize( drill_tmp );
    }

    // Print footprint graphic shapes
    LSET mlayer( aModule->GetLayer() );

    if( aModule->GetLayer() == B_Cu )
        mlayer = LSET( B_SilkS );
    else if( aModule->GetLayer() == F_Cu )
        mlayer = LSET( F_SilkS );

    if( ( mlayer & aMask ).any() )
    {
        if( aModule->Reference().IsVisible() )
            aModule->Reference().Draw( aPanel, aDC, aDraw_mode );

        if( aModule->Value().IsVisible() )
            aModule->Value().Draw( aPanel, aDC, aDraw_mode );
    }

    for( EDA_ITEM* item = aModule->GraphicalItems();  item;  item = item->Next() )
    {
        switch( item->Type() )
        {
        case PCB_MODULE_TEXT_T:
            {
                if( !( mlayer & aMask ).any() )
                    break;

                TEXTE_MODULE* textMod = static_cast<TEXTE_MODULE*>( item );
                textMod->Draw( aPanel, aDC, aDraw_mode );
                break;
            }

        case PCB_MODULE_EDGE_T:
            {
                EDGE_MODULE* edge = static_cast<EDGE_MODULE*>( item );

                if( !aMask[edge->GetLayer()] )
                    break;

                edge->Draw( aPanel, aDC, aDraw_mode );
            }
            break;

        default:
            break;
        }
    }
}