C++ ZONE_CONTAINER::DrawFilledArea方法代码示例

// Redraw the BOARD items but not cursors, axis or grid
void BOARD::Draw( EDA_DRAW_PANEL* aPanel, wxDC* DC, GR_DRAWMODE aDrawMode, const wxPoint& offset )
{
    /* The order of drawing is flexible on some systems and not on others.  For
     * OSes which use OR to draw, the order is not important except for the
     * effect of the highlight and its relationship to markers. See comment
     * below.
     * This order independence comes from the fact that a binary OR operation is
     * commutative in nature.
     * However on the OSX, the OR operation is not used, and so this sequence
     * below is chosen to give MODULEs the highest visible priority.
     */

    /* Draw all tracks and zones.  As long as dark colors are used for the
     * tracks,  Then the OR draw mode should show tracks underneath other
     * tracks.  But a white track will cover any other color since it has
     * more bits to OR in.
     */
    for( TRACK* track = m_Track; track; track = track->Next() )
    {
        if( track->IsMoving() )
            continue;

        track->Draw( aPanel, DC, aDrawMode );
    }

    // Draw areas (i.e. zones)
    for( int ii = 0; ii < GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetArea( ii );

        // Areas must be drawn here only if not moved or dragged,
        // because these areas are drawn by ManageCursor() in a specific manner
        if( ( zone->GetEditFlags() & (IN_EDIT | IS_DRAGGED | IS_MOVED) ) == 0 )
        {
            zone->Draw( aPanel, DC, aDrawMode );
            zone->DrawFilledArea( aPanel, DC, aDrawMode );
        }
    }

    // Draw the graphic items
    for( BOARD_ITEM* item = m_Drawings; item; item = item->Next() )
    {
        if( item->IsMoving() )
            continue;

        switch( item->Type() )
        {
        case PCB_DIMENSION_T:
        case PCB_TEXT_T:
        case PCB_TARGET_T:
        case PCB_LINE_T:
            item->Draw( aPanel, DC, aDrawMode );
            break;

        default:
            break;
        }
    }

    LSET all_cu = LSET::AllCuMask();

    for( MODULE* module = m_Modules; module; module = module->Next() )
    {
        bool    display = true;
        LSET    layerMask = all_cu;

        if( module->IsMoving() )
            continue;

        if( !IsElementVisible( LAYER_MOD_FR ) )
        {
            if( module->GetLayer() == F_Cu )
                display = false;

            layerMask.set( F_Cu, false );
        }

        if( !IsElementVisible( LAYER_MOD_BK ) )
        {
            if( module->GetLayer() == B_Cu )
                display = false;

            layerMask.set( B_Cu, false );
        }

        if( display )
            module->Draw( aPanel, DC, aDrawMode );
        else
            Trace_Pads_Only( aPanel, DC, module, 0, 0, layerMask, aDrawMode );
    }

    // draw the BOARD's markers last, otherwise the high light will erase any marker on a pad
    for( unsigned i = 0; i < m_markers.size(); ++i )
    {
        m_markers[i]->Draw( aPanel, DC, aDrawMode );
    }
}

//.........这里部分代码省略.........

    // Print tracks
    for( TRACK* track = Pcb->m_Track; track; track = track->Next() )
    {
        if( !( aPrintMask & track->GetLayerSet() ).any() )
            continue;

        if( track->Type() == PCB_VIA_T ) // VIA encountered.
        {
            int         radius = track->GetWidth() / 2;
            const VIA*  via = static_cast<const VIA*>( track );

            EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + via->GetViaType() );

            GRFilledCircle( m_canvas->GetClipBox(), aDC,
                            via->GetStart().x,
                            via->GetStart().y,
                            radius,
                            0, color, color );
        }
        else
        {
            track->Draw( m_canvas, aDC, drawmode );
        }
    }

    // Outdated: only for compatibility to old boards
    for( TRACK* track = Pcb->m_Zone; track; track = track->Next() )
    {
        if( !( aPrintMask & track->GetLayerSet() ).any() )
            continue;

        track->Draw( m_canvas, aDC, drawmode );
    }

    // Draw filled areas (i.e. zones)
    for( int ii = 0; ii < Pcb->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = Pcb->GetArea( ii );

        if( aPrintMask[zone->GetLayer()] )
            zone->DrawFilledArea( m_canvas, aDC, drawmode );
    }

    // Draw footprints, this is done at last in order to print the pad holes in
    // white after the tracks and zones
    int tmp = D_PAD::m_PadSketchModePenSize;
    D_PAD::m_PadSketchModePenSize = defaultPenSize;

    for( MODULE* module = (MODULE*) Pcb->m_Modules; module;  module = module->Next() )
    {
        Print_Module( m_canvas, aDC, module, drawmode, aPrintMask, drillShapeOpt );
    }

    D_PAD::m_PadSketchModePenSize = tmp;

    /* Print via holes in bg color: Not sure it is good for buried or blind
     * vias */
    if( drillShapeOpt != PRINT_PARAMETERS::NO_DRILL_SHAPE )
    {
        TRACK*      track = Pcb->m_Track;
        EDA_COLOR_T color = WHITE;

        bool blackpenstate = GetGRForceBlackPenState();

        GRForceBlackPen( false );

        for( ; track; track = track->Next() )
        {
            if( !( aPrintMask & track->GetLayerSet() ).any() )
                continue;

            if( track->Type() == PCB_VIA_T ) // VIA encountered.
            {
                int diameter;
                const VIA *via = static_cast<const VIA*>( track );

                if( drillShapeOpt == PRINT_PARAMETERS::SMALL_DRILL_SHAPE )
                    diameter = std::min( SMALL_DRILL, via->GetDrillValue() );
                else
                    diameter = via->GetDrillValue();

                GRFilledCircle( m_canvas->GetClipBox(), aDC,
                                track->GetStart().x, track->GetStart().y,
                                diameter/2,
                                0, color, color );
            }
        }

        GRForceBlackPen( blackpenstate );
    }

    m_canvas->SetPrintMirrored( false );

    *displ_opts = save_opt;
    GetScreen()->m_Active_Layer = activeLayer;

    GetBoard()->SetElementVisibility( NO_CONNECTS_VISIBLE, nctmp );
    GetBoard()->SetElementVisibility( ANCHOR_VISIBLE, anchorsTmp );
}