C++ EDA_RECT::GetWidth方法代码示例

/* This function is used to extract a board outlines (3D view, automatic zones build ...)
 * Any closed outline inside the main outline is a hole
 * All contours should be closed, i.e. valid closed polygon vertices
 */
bool BuildBoardPolygonOutlines( BOARD* aBoard, SHAPE_POLY_SET& aOutlines,
        wxString* aErrorText, unsigned int aTolerance, wxPoint* aErrorLocation )
{
    PCB_TYPE_COLLECTOR  items;

    // Get all the DRAWSEGMENTS and module graphics into 'items',
    // then keep only those on layer == Edge_Cuts.
    static const KICAD_T  scan_graphics[] = { PCB_LINE_T, PCB_MODULE_EDGE_T, EOT };
    items.Collect( aBoard, scan_graphics );

    // Make a working copy of aSegList, because the list is modified during calculations
    std::vector< DRAWSEGMENT* > segList;

    for( int ii = 0; ii < items.GetCount(); ii++ )
    {
        if( items[ii]->GetLayer() == Edge_Cuts )
            segList.push_back( static_cast< DRAWSEGMENT* >( items[ii] ) );
    }

    bool success = ConvertOutlineToPolygon( segList, aOutlines, aErrorText, aTolerance, aErrorLocation );

    if( !success || !aOutlines.OutlineCount() )
    {
        // Creates a valid polygon outline is not possible.
        // So uses the board edge cuts bounding box to create a
        // rectangular outline
        // When no edge cuts items, build a contour
        // from global bounding box

        EDA_RECT bbbox = aBoard->GetBoardEdgesBoundingBox();

        // If null area, uses the global bounding box.
        if( ( bbbox.GetWidth() ) == 0 || ( bbbox.GetHeight() == 0 ) )
            bbbox = aBoard->ComputeBoundingBox();

        // Ensure non null area. If happen, gives a minimal size.
        if( ( bbbox.GetWidth() ) == 0 || ( bbbox.GetHeight() == 0 ) )
            bbbox.Inflate( Millimeter2iu( 1.0 ) );

        aOutlines.RemoveAllContours();
        aOutlines.NewOutline();

        wxPoint corner;
        aOutlines.Append( bbbox.GetOrigin() );

        corner.x = bbbox.GetOrigin().x;
        corner.y = bbbox.GetEnd().y;
        aOutlines.Append( corner );

        aOutlines.Append( bbbox.GetEnd() );

        corner.x = bbbox.GetEnd().x;
        corner.y = bbbox.GetOrigin().y;
        aOutlines.Append( corner );
    }

    return success;
}

wxPoint BOARD_NETLIST_UPDATER::estimateComponentInsertionPosition()
{
    wxPoint bestPosition;

    if( !m_board->IsEmpty() )
    {
        // Position new components below any existing board features.
        EDA_RECT bbox = m_board->ComputeBoundingBox( true );

        if( bbox.GetWidth() || bbox.GetHeight() )
        {
            bestPosition.x = bbox.Centre().x;
            bestPosition.y = bbox.GetBottom() + Millimeter2iu( 10 );
        }
    }
    else
    {
        // Position new components in the center of the page when the board is empty.
        wxSize pageSize = m_board->GetPageSettings().GetSizeIU();

        bestPosition.x = pageSize.GetWidth() / 2;
        bestPosition.y = pageSize.GetHeight() / 2;
    }

    return bestPosition;
}

void moveFootprintsInArea( CRectPlacement& aPlacementArea,
                           std::vector <MODULE*>& aModuleList,
                           EDA_RECT& aFreeArea,
                           bool aFindAreaOnly )
{
    CSubRectArray   vecSubRects;

    fillRectList( vecSubRects, aModuleList );
    spreadRectangles( aPlacementArea, vecSubRects,
                      aFreeArea.GetWidth(), aFreeArea.GetHeight() );

    if( aFindAreaOnly )
        return;

    for( unsigned it = 0; it < vecSubRects.size(); ++it )
    {
        wxPoint pos( vecSubRects[it].x, vecSubRects[it].y );
        pos.x *= scale;
        pos.y *= scale;

        MODULE * module = aModuleList[vecSubRects[it].n];

        EDA_RECT fpBBox = module->GetFootprintRect();
        wxPoint mod_pos = pos + ( module->GetPosition() - fpBBox.GetOrigin() )
                          + aFreeArea.GetOrigin();

        module->Move( mod_pos - module->GetPosition() );
    }
}

/*
 * Draw (on m_panelShowPin) the pin currently edited
 * accroding to current settings in dialog
 */
void DIALOG_LIB_EDIT_PIN::OnPaintShowPanel( wxPaintEvent& event )
{
    wxPaintDC    dc( m_panelShowPin );
    wxSize dc_size = dc.GetSize();
    dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

    // Give a parent to m_dummyPin only from draw purpose.
    // In fact m_dummyPin should not have a parent, but draw functions need a parent
    // to know some options, about pin texts
    LIB_EDIT_FRAME* libframe = (LIB_EDIT_FRAME*) GetParent();
    m_dummyPin->SetParent( libframe->GetComponent() );

    // Calculate a suitable scale to fit the available draw area
    EDA_RECT bBox = m_dummyPin->GetBoundingBox();
    double xscale    = (double) dc_size.x / bBox.GetWidth();
    double yscale = (double) dc_size.y / bBox.GetHeight();
    double scale = std::min( xscale, yscale );

    // Give a 10% margin
    scale *= 0.9;
    dc.SetUserScale( scale, scale );

    wxPoint offset =  bBox.Centre();
    NEGATE( offset.x );
    NEGATE( offset.y );

    GRResetPenAndBrush( &dc );
    m_dummyPin->Draw( NULL, &dc, offset, UNSPECIFIED_COLOR, GR_COPY,
                      NULL, DefaultTransform );

    m_dummyPin->SetParent(NULL);

    event.Skip();
}

// Render the preview in our m_componentView. If this gets more complicated, we should
// probably have a derived class from wxPanel; but this keeps things local.
void DIALOG_CHOOSE_COMPONENT::renderPreview( LIB_PART* aComponent, int aUnit )
{
    wxPaintDC dc( m_componentView );
    EDA_COLOR_T bgcolor = m_parent->GetDrawBgColor();

    dc.SetBackground( bgcolor == BLACK ? *wxBLACK_BRUSH : *wxWHITE_BRUSH );
    dc.Clear();

    if( aComponent == NULL )
        return;

    if( aUnit <= 0 )
        aUnit = 1;

    const wxSize dc_size = dc.GetSize();
    dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

    // Find joint bounding box for everything we are about to draw.
    EDA_RECT bBox = aComponent->GetBoundingBox( aUnit, m_deMorganConvert );
    const double xscale = (double) dc_size.x / bBox.GetWidth();
    const double yscale = (double) dc_size.y / bBox.GetHeight();
    const double scale  = std::min( xscale, yscale ) * 0.85;

    dc.SetUserScale( scale, scale );

    wxPoint offset =  bBox.Centre();
    NEGATE( offset.x );
    NEGATE( offset.y );

    aComponent->Draw( NULL, &dc, offset, aUnit, m_deMorganConvert, GR_COPY,
                      UNSPECIFIED_COLOR, DefaultTransform, true, true, false );
}

// Populates a list of rectangles, from a list of modules
void fillRectList( CSubRectArray& vecSubRects, std::vector <MODULE*>& aModuleList )
{
    vecSubRects.clear();

    for( unsigned ii = 0; ii < aModuleList.size(); ii++ )
    {
        EDA_RECT fpBox = aModuleList[ii]->GetBoundingBox();
        TSubRect fpRect( fpBox.GetWidth()/scale, fpBox.GetHeight()/scale, ii );
        vecSubRects.push_back( fpRect );
    }
}

double GERBVIEW_FRAME::BestZoom()
{
    EDA_RECT bbox = GetGerberLayout()->ComputeBoundingBox();

    // gives a size to bbox (current page size), if no item in list
    if( bbox.GetWidth() == 0 || bbox.GetHeight() == 0 )
    {
        wxSize pagesize = GetPageSettings().GetSizeMils();
        bbox.SetSize( wxSize( Mils2iu( pagesize.x ), Mils2iu( pagesize.y ) ) );
    }

    // Compute best zoom:
    wxSize  size = m_canvas->GetClientSize();
    double  x   = (double) bbox.GetWidth() / (double) size.x;
    double  y   = (double) bbox.GetHeight() / (double) size.y;
    double  best_zoom = std::max( x, y ) * 1.1;

    SetScrollCenterPosition( bbox.Centre() );

    return best_zoom;
}

// Actual SVG file export  function.
bool DIALOG_SVG_PRINT::CreateSVGFile( const wxString& aFullFileName )
{
    PCB_PLOT_PARAMS m_plotOpts;

    m_plotOpts.SetPlotFrameRef( PrintPageRef() );

    // Adding drill marks, for copper layers
    if( (m_printMaskLayer & ALL_CU_LAYERS) )
        m_plotOpts.SetDrillMarksType( PCB_PLOT_PARAMS::FULL_DRILL_SHAPE );
    else
        m_plotOpts.SetDrillMarksType( PCB_PLOT_PARAMS::NO_DRILL_SHAPE );

    m_plotOpts.SetSkipPlotNPTH_Pads( false );

    m_plotOpts.SetMirror( m_printMirror );
    m_plotOpts.SetFormat( PLOT_FORMAT_SVG );
    EDA_COLOR_T color = UNSPECIFIED_COLOR;      // Used layer color to plot ref and value
    m_plotOpts.SetReferenceColor( color );
    m_plotOpts.SetValueColor( color );

    PAGE_INFO pageInfo = m_board->GetPageSettings();
    wxPoint axisorigin = m_board->GetAuxOrigin();

    if( PageIsBoardBoundarySize() )
    {
        EDA_RECT bbox = m_board->ComputeBoundingBox();
        PAGE_INFO currpageInfo = m_board->GetPageSettings();
        currpageInfo.SetWidthMils(  bbox.GetWidth() / IU_PER_MILS );
        currpageInfo.SetHeightMils( bbox.GetHeight() / IU_PER_MILS );
        m_board->SetPageSettings( currpageInfo );
        m_plotOpts.SetUseAuxOrigin( true );
        wxPoint origin = bbox.GetOrigin();
        m_board->SetAuxOrigin( origin );
    }

    LOCALE_IO    toggle;
    SVG_PLOTTER* plotter = (SVG_PLOTTER*) StartPlotBoard( m_board,
                                                          &m_plotOpts, aFullFileName,
                                                          wxEmptyString );

    if( plotter )
    {
        plotter->SetColorMode( m_ModeColorOption->GetSelection() == 0 );
        PlotStandardLayer( m_board, plotter, m_printMaskLayer, m_plotOpts );
        plotter->EndPlot();
    }

    delete plotter;
    m_board->SetAuxOrigin( axisorigin );
    m_board->SetPageSettings( pageInfo );

    return true;
}

double FOOTPRINT_EDIT_FRAME::BestZoom()
{
    EDA_RECT    ibbbox  = GetBoardBoundingBox();

    double sizeX = (double) ibbbox.GetWidth();
    double sizeY = (double) ibbbox.GetHeight();

    wxPoint centre = ibbbox.Centre();

    // Reserve a 20% margin around "board" bounding box.
    double margin_scale_factor = 1.2;
    return bestZoom( sizeX, sizeY, margin_scale_factor, centre );
}

int SCH_SHEET::GetMinWidth() const
{
    int width = MIN_SHEET_WIDTH;

    for( size_t i = 0; i < m_pins.size();  i++ )
    {
        int edge = m_pins[i].GetEdge();
        EDA_RECT pinRect = m_pins[i].GetBoundingBox();

        wxASSERT( edge != SCH_SHEET_PIN::SHEET_UNDEFINED_SIDE );

        if( edge == SCH_SHEET_PIN::SHEET_TOP_SIDE || edge == SCH_SHEET_PIN::SHEET_BOTTOM_SIDE )
        {
            if( width < pinRect.GetRight() - m_pos.x )
                width = pinRect.GetRight() - m_pos.x;
        }
        else
        {
            if( width < pinRect.GetWidth() )
                width = pinRect.GetWidth();

            for( size_t j = 0; j < m_pins.size(); j++ )
            {
                // Check for pin directly across from the current pin.
                if( (i == j) || (m_pins[i].GetPosition().y != m_pins[j].GetPosition().y) )
                    continue;

                if( width < pinRect.GetWidth() + m_pins[j].GetBoundingBox().GetWidth() )
                {
                    width = pinRect.GetWidth() + m_pins[j].GetBoundingBox().GetWidth();
                    break;
                }
            }
        }
    }

    return width;
}

const BOX2I LIB_EDIT_FRAME::GetDocumentExtents() const
{
    LIB_PART*  part = GetCurPart();

    if( !part )
    {
        return BOX2I( VECTOR2I(-100, -100), VECTOR2I( 200, 200 ) );
    }
    else
    {
        EDA_RECT boundingBox = part->GetUnitBoundingBox( m_unit, m_convert );
        return BOX2I( boundingBox.GetOrigin(), VECTOR2I( boundingBox.GetWidth(), boundingBox.GetHeight() ) );
    }
}

const BOX2I LIB_VIEW_FRAME::GetDocumentExtents() const
{
    LIB_ALIAS*  alias = getSelectedAlias();
    LIB_PART*   part = alias ? alias->GetPart() : nullptr;

    if( !part )
    {
        return BOX2I( VECTOR2I(-200, -200), VECTOR2I( 400, 400 ) );
    }
    else
    {
        EDA_RECT bbox = part->GetUnitBoundingBox( m_unit, m_convert );
        return BOX2I( bbox.GetOrigin(), VECTOR2I( bbox.GetWidth(), bbox.GetHeight() ) );

    }
}

double LIB_EDIT_FRAME::BestZoom()
{
    /* Please, note: wxMSW before version 2.9 seems have
     * problems with zoom values < 1 ( i.e. userscale > 1) and needs to be patched:
     * edit file <wxWidgets>/src/msw/dc.cpp
     * search for line static const int VIEWPORT_EXTENT = 1000;
     * and replace by static const int VIEWPORT_EXTENT = 10000;
     */
    int      dx, dy;

    LIB_PART*      part = GetCurPart();

    if( part )
    {
        EDA_RECT boundingBox = part->GetBoundingBox( m_unit, m_convert );

        dx = boundingBox.GetWidth();
        dy = boundingBox.GetHeight();
        SetScrollCenterPosition( wxPoint( 0, 0 ) );
    }
    else
    {
        const PAGE_INFO& pageInfo = GetScreen()->GetPageSettings();

        dx = pageInfo.GetSizeIU().x;
        dy = pageInfo.GetSizeIU().y;

        SetScrollCenterPosition( wxPoint( 0, 0 ) );
    }

    wxSize size = m_canvas->GetClientSize();

    // Reserve a 10% margin around component bounding box.
    double margin_scale_factor = 0.8;
    double zx =(double) dx / ( margin_scale_factor * (double)size.x );
    double zy = (double) dy / ( margin_scale_factor * (double)size.y );

    double bestzoom = std::max( zx, zy );

    // keep it >= minimal existing zoom (can happen for very small components
    // for instance when starting a new component
    if( bestzoom  < GetScreen()->m_ZoomList[0] )
        bestzoom  = GetScreen()->m_ZoomList[0];

    return bestzoom;
}

double LIB_VIEW_FRAME::BestZoom()
{
    /* Please, note: wxMSW before version 2.9 seems have
     * problems with zoom values < 1 ( i.e. userscale > 1) and needs to be patched:
     * edit file <wxWidgets>/src/msw/dc.cpp
     * search for line static const int VIEWPORT_EXTENT = 1000;
     * and replace by static const int VIEWPORT_EXTENT = 10000;
     */

    LIB_COMPONENT*  component = NULL;
    double          bestzoom = 16.0;      // default value for bestzoom
    CMP_LIBRARY*    lib = CMP_LIBRARY::FindLibrary( m_libraryName );

    if( lib  )
        component = lib->FindComponent( m_entryName );

    if( component == NULL )
    {
        SetScrollCenterPosition( wxPoint( 0, 0 ) );
        return bestzoom;
    }

    wxSize size = m_canvas->GetClientSize();

    EDA_RECT BoundaryBox = component->GetBoundingBox( m_unit, m_convert );

    // Reserve a 10% margin around component bounding box.
    double margin_scale_factor = 0.8;
    double zx =(double) BoundaryBox.GetWidth() /
               ( margin_scale_factor * (double)size.x );
    double zy = (double) BoundaryBox.GetHeight() /
                ( margin_scale_factor * (double)size.y);

    // Calculates the best zoom
    bestzoom = std::max( zx, zy );

    // keep it >= minimal existing zoom (can happen for very small components
    // like small power symbols
    if( bestzoom  < GetScreen()->m_ZoomList[0] )
        bestzoom  = GetScreen()->m_ZoomList[0];

    SetScrollCenterPosition( BoundaryBox.Centre() );

    return bestzoom;
}

double PCB_BASE_FRAME::BestZoom()
{
    if( m_Pcb == NULL )
        return 1.0;

    EDA_RECT    ibbbox  = GetBoardBoundingBox();
    DSIZE       clientz = m_canvas->GetClientSize();
    DSIZE       boardz( ibbbox.GetWidth(), ibbbox.GetHeight() );

    double iu_per_du_X = clientz.x ? boardz.x / clientz.x : 1.0;
    double iu_per_du_Y = clientz.y ? boardz.y / clientz.y : 1.0;

    double bestzoom = std::max( iu_per_du_X, iu_per_du_Y );

    GetScreen()->SetScrollCenterPosition( ibbbox.Centre() );

    return bestzoom;
}