C++ EDA_RECT::GetOrigin方法代码示例

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() );
    }
}

/* 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;
}

bool ZONE_CONTAINER::HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
    EDA_RECT arect = aRect;
    arect.Inflate( aAccuracy );
    CRect rect = m_Poly->GetBoundingBox();
    EDA_RECT bbox;

    bbox.SetOrigin( rect.left,  rect.bottom );
    bbox.SetEnd(    rect.right, rect.top    );

    if( aContained )
         return arect.Contains( bbox );
    else    // Test for intersection between aRect and the polygon
            // For a polygon, using its bounding box has no sense here
    {
        // Fast test: if aRect is outside the polygon bounding box,
        // rectangles cannot intersect
        if( ! bbox.Intersects( arect ) )
            return false;

        // aRect is inside the polygon bounding box,
        // and can intersect the polygon: use a fine test.
        // aRect intersects the polygon if at least one aRect corner
        // is inside the polygon
        wxPoint corner = arect.GetOrigin();

        if( HitTestInsideZone( corner ) )
            return true;

        corner.x = arect.GetEnd().x;

        if( HitTestInsideZone( corner ) )
            return true;

        corner = arect.GetEnd();

        if( HitTestInsideZone( corner ) )
            return true;

        corner.x = arect.GetOrigin().x;

        if( HitTestInsideZone( corner ) )
            return true;

        // No corner inside arect, but outlines can intersect arect
        // if one of outline corners is inside arect
        int count = m_Poly->GetCornersCount();
        for( int ii =0; ii < count; ii++ )
        {
            if( arect.Contains( m_Poly->GetPos( ii ) ) )
                return true;
        }

        return false;
    }
}

void LIB_POLYLINE::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
                                EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode, void* aData,
                                const TRANSFORM& aTransform )
{
    wxPoint  pos1;
    EDA_COLOR_T color = GetLayerColor( LAYER_DEVICE );
    wxPoint* buffer = NULL;

    if( aColor < 0 )                // Used normal color or selected color
    {
        if( IsSelected() )
            color = GetItemSelectedColor();
    }
    else
    {
        color = aColor;
    }

    buffer = new wxPoint[ m_PolyPoints.size() ];

    for( unsigned ii = 0; ii < m_PolyPoints.size(); ii++ )
    {
        buffer[ii] = aTransform.TransformCoordinate( m_PolyPoints[ii] ) + aOffset;
    }

    FILL_T fill = aData ? NO_FILL : m_Fill;

    if( aColor >= 0 )
        fill = NO_FILL;

    GRSetDrawMode( aDC, aDrawMode );

    EDA_RECT* const clipbox  = aPanel? aPanel->GetClipBox() : NULL;
    if( fill == FILLED_WITH_BG_BODYCOLOR )
        GRPoly( clipbox, aDC, m_PolyPoints.size(), buffer, 1, GetPenSize(),
                (m_Flags & IS_MOVED) ? color : GetLayerColor( LAYER_DEVICE_BACKGROUND ),
                GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
    else if( fill == FILLED_SHAPE  )
        GRPoly( clipbox, aDC, m_PolyPoints.size(), buffer, 1, GetPenSize(),
                color, color );
    else
        GRPoly( clipbox, aDC, m_PolyPoints.size(), buffer, 0, GetPenSize(),
                color, color );

    delete[] buffer;

    /* Set to one (1) to draw bounding box around polyline to validate
     * bounding box calculation. */
#if 0
    EDA_RECT bBox = GetBoundingBox();
    bBox.Inflate( m_Thickness + 1, m_Thickness + 1 );
    GRRect( clipbox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
            bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
}

void LIB_RECTANGLE::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
                                 const wxPoint& aOffset, EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode,
                                 void* aData, const TRANSFORM& aTransform )
{
    wxPoint pos1, pos2;

    EDA_COLOR_T color = GetLayerColor( LAYER_DEVICE );

    if( aColor < 0 )       // Used normal color or selected color
    {
        if( IsSelected() )
            color = GetItemSelectedColor();
    }
    else
    {
        color = aColor;
    }

    pos1 = aTransform.TransformCoordinate( m_Pos ) + aOffset;
    pos2 = aTransform.TransformCoordinate( m_End ) + aOffset;

    FILL_T fill = aData ? NO_FILL : m_Fill;

    if( aColor >= 0 )
        fill = NO_FILL;

    GRSetDrawMode( aDC, aDrawMode );

    EDA_RECT* const clipbox  = aPanel? aPanel->GetClipBox() : NULL;
    if( fill == FILLED_WITH_BG_BODYCOLOR && !aData )
        GRFilledRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize( ),
                      (m_Flags & IS_MOVED) ? color : GetLayerColor( LAYER_DEVICE_BACKGROUND ),
                      GetLayerColor( LAYER_DEVICE_BACKGROUND ) );
    else if( m_Fill == FILLED_SHAPE  && !aData )
        GRFilledRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y,
                      GetPenSize(), color, color );
    else
        GRRect( clipbox, aDC, pos1.x, pos1.y, pos2.x, pos2.y, GetPenSize(), color );

    /* Set to one (1) to draw bounding box around rectangle to validate
     * bounding box calculation. */
#if 0
    EDA_RECT bBox = GetBoundingBox();
    bBox.Inflate( m_Thickness + 1, m_Thickness + 1 );
    GRRect( clipbox, aDC, bBox.GetOrigin().x, bBox.GetOrigin().y,
            bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
}

EDA_RECT SCH_FIELD::GetBoundingBox() const
{
    SCH_COMPONENT* parentComponent = (SCH_COMPONENT*) m_Parent;
    int linewidth = ( m_Thickness == 0 ) ? GetDefaultLineThickness() : m_Thickness;

    // We must pass the effective text thickness to GetTextBox
    // when calculating the bounding box
    linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    // Calculate the text bounding box:
    EDA_RECT rect;

    // set USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR to 0 to use
    // a justification relative to the text itself
    // i.e. justification relative to an horizontal text
    // or to 1 to keep the initial behavior
#if (USE_TEXT_JUSTIFY_INITIAL_BEHAVIOR == 1 )
    if( m_Orient == TEXT_ORIENT_VERT )
    {
        // For vertical texts, exchange the horizontal and the vertical justification
        // The idea is to keep the justification always left or top for instance,
        // no matter the text orientation
        SCH_FIELD text( *this );    // Make a local copy to swap justifications
                                    // because GetBoundingBox() is const
        int tmp = (int)text.m_VJustify;
        NEGATE( tmp );
        text.m_VJustify  = (EDA_TEXT_VJUSTIFY_T)text.m_HJustify;
        text.m_HJustify = (EDA_TEXT_HJUSTIFY_T)tmp;
        rect = text.GetTextBox( -1, linewidth );
    }
    else
#endif
        rect = GetTextBox( -1, linewidth );

    // Calculate the bounding box position relative to the component:
    wxPoint origin = parentComponent->GetPosition();
    wxPoint pos = m_Pos - origin;
    wxPoint begin = rect.GetOrigin() - origin;
    wxPoint end = rect.GetEnd() - origin;
    RotatePoint( &begin, pos, m_Orient );
    RotatePoint( &end, pos, m_Orient );

    // Due to the Y axis direction, we must mirror the bounding box,
    // relative to the text position:
    begin.y -= pos.y;
    end.y -= pos.y;
    NEGATE( begin.y );
    NEGATE( end.y );
    begin.y += pos.y;
    end.y += pos.y;

    // Now, apply the component transform (mirror/rot)
    begin = parentComponent->GetTransform().TransformCoordinate( begin );
    end = parentComponent->GetTransform().TransformCoordinate( end );
    rect.SetOrigin( begin);
    rect.SetEnd( end);
    rect.Move( origin );
    rect.Normalize();
    return rect;
}

void EDA_TEXT::TransformBoundingBoxWithClearanceToPolygon(
        SHAPE_POLY_SET* aCornerBuffer, int aClearanceValue ) const
{
    // Oh dear.  When in UTF-8 mode, wxString puts string iterators in a linked list, and
    // that linked list is not thread-safe.
    std::lock_guard<std::mutex> guard( m_mutex );

    if( GetText().Length() == 0 )
        return;

    wxPoint  corners[4];    // Buffer of polygon corners

    EDA_RECT rect = GetTextBox( -1 );
    rect.Inflate( aClearanceValue );
    corners[0].x = rect.GetOrigin().x;
    corners[0].y = rect.GetOrigin().y;
    corners[1].y = corners[0].y;
    corners[1].x = rect.GetRight();
    corners[2].x = corners[1].x;
    corners[2].y = rect.GetBottom();
    corners[3].y = corners[2].y;
    corners[3].x = corners[0].x;

    aCornerBuffer->NewOutline();

    for( int ii = 0; ii < 4; ii++ )
    {
        // Rotate polygon
        RotatePoint( &corners[ii].x, &corners[ii].y, GetTextPos().x, GetTextPos().y, GetTextAngle() );
        aCornerBuffer->Append( corners[ii].x, corners[ii].y );
    }
}

/**
 * Function TransformBoundingBoxWithClearanceToPolygon
 * Convert the text bounding box to a rectangular polygon
 * Used in filling zones calculations
 * Circles and arcs are approximated by segments
 * @param aCornerBuffer = a buffer to store the polygon
 * @param aClearanceValue = the clearance around the text bounding box
 */
void TEXTE_PCB::TransformBoundingBoxWithClearanceToPolygon(
                    SHAPE_POLY_SET& aCornerBuffer,
                    int             aClearanceValue ) const
{
    if( GetText().Length() == 0 )
        return;

    wxPoint  corners[4];    // Buffer of polygon corners

    EDA_RECT rect = GetTextBox( -1 );
    rect.Inflate( aClearanceValue );
    corners[0].x = rect.GetOrigin().x;
    corners[0].y = rect.GetOrigin().y;
    corners[1].y = corners[0].y;
    corners[1].x = rect.GetRight();
    corners[2].x = corners[1].x;
    corners[2].y = rect.GetBottom();
    corners[3].y = corners[2].y;
    corners[3].x = corners[0].x;

    aCornerBuffer.NewOutline();

    for( int ii = 0; ii < 4; ii++ )
    {
        // Rotate polygon
        RotatePoint( &corners[ii].x, &corners[ii].y, m_Pos.x, m_Pos.y, m_Orient );
        aCornerBuffer.Append( corners[ii].x, corners[ii].y );
    }
}

void LIB_BEZIER::GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM >& aList )
{
    wxString msg;
    EDA_RECT bBox = GetBoundingBox();

    LIB_ITEM::GetMsgPanelInfo( aUnits, aList );

    msg = MessageTextFromValue( aUnits, m_Width, true );

    aList.push_back( MSG_PANEL_ITEM( _( "Line Width" ), msg, BLUE ) );

    msg.Printf( wxT( "(%d, %d, %d, %d)" ), bBox.GetOrigin().x,
                bBox.GetOrigin().y, bBox.GetEnd().x, bBox.GetEnd().y );

    aList.push_back( MSG_PANEL_ITEM( _( "Bounding Box" ), msg, BROWN ) );
}

void LIB_POLYLINE::GetMsgPanelInfo( MSG_PANEL_ITEMS& aList )
{
    wxString msg;
    EDA_RECT bBox = GetBoundingBox();

    LIB_ITEM::GetMsgPanelInfo( aList );

    msg = StringFromValue( g_UserUnit, m_Width, true );

    aList.push_back( MSG_PANEL_ITEM( _( "Line Width" ), msg, BLUE ) );

    msg.Printf( wxT( "(%d, %d, %d, %d)" ), bBox.GetOrigin().x,
                bBox.GetOrigin().y, bBox.GetEnd().x, bBox.GetEnd().y );

    aList.push_back( MSG_PANEL_ITEM( _( "Bounding Box" ), msg, BROWN ) );
}

const EDA_RECT SCH_TEXT::GetBoundingBox() const
{
    // We must pass the effective text thickness to GetTextBox
    // when calculating the bounding box
    int linewidth = GetThickness() == 0 ? GetDefaultLineThickness() : GetThickness();

    linewidth = Clamp_Text_PenSize( linewidth, GetTextSize(), IsBold() );

    EDA_RECT rect = GetTextBox( -1, linewidth );

    if( GetTextAngle() != 0 )      // Rotate rect
    {
        wxPoint pos = rect.GetOrigin();
        wxPoint end = rect.GetEnd();

        RotatePoint( &pos, GetTextPos(), GetTextAngle() );
        RotatePoint( &end, GetTextPos(), GetTextAngle() );

        rect.SetOrigin( pos );
        rect.SetEnd( end );
    }

    rect.Normalize();
    return rect;
}

void EDA_DRAW_PANEL::EraseScreen( wxDC* DC )
{
    GRSetDrawMode( DC, GR_COPY );

    COLOR4D bgColor = GetParent()->GetDrawBgColor();

    GRSFilledRect( NULL, DC, m_ClipBox.GetX(), m_ClipBox.GetY(),
                   m_ClipBox.GetRight(), m_ClipBox.GetBottom(),
                   0, bgColor, bgColor );

    // Set to one (1) to draw bounding box validate bounding box calculation.
#if DEBUG_SHOW_CLIP_RECT
    EDA_RECT bBox = m_ClipBox;
    GRRect( NULL, DC, bBox.GetOrigin().x, bBox.GetOrigin().y,
            bBox.GetEnd().x, bBox.GetEnd().y, 0, LIGHTMAGENTA );
#endif
}

/** Prefill in black an area a little bigger than the board to prepare for the
 *  negative plot */
static void FillNegativeKnockout( PLOTTER *aPlotter, const EDA_RECT &aBbbox )
{
    const int margin = 5 * IU_PER_MM;   // Add a 5 mm margin around the board
    aPlotter->SetNegative( true );
    aPlotter->SetColor( WHITE );       // Which will be plotted as black
    EDA_RECT area = aBbbox;
    area.Inflate( margin );
    aPlotter->Rect( area.GetOrigin(), area.GetEnd(), FILLED_SHAPE );
    aPlotter->SetColor( BLACK );
}

void LIB_FIELD::drawGraphic( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
                             EDA_COLOR_T aColor, GR_DRAWMODE aDrawMode, void* aData,
                             const TRANSFORM& aTransform )
{
    wxPoint  text_pos;
    int      color;
    int      linewidth = GetPenSize();

    if( m_Bold )
        linewidth = GetPenSizeForBold( m_Size.x );
    else
        linewidth = Clamp_Text_PenSize( linewidth, m_Size, m_Bold );

    if( ( m_Attributs & TEXT_NO_VISIBLE ) && ( aColor < 0 ) )
    {
        color = GetInvisibleItemColor();
    }
    else if( IsSelected() && ( aColor < 0 ) )
    {
        color = GetItemSelectedColor();
    }
    else
    {
        color = aColor;
    }

    if( color < 0 )
        color = GetDefaultColor();

    text_pos = aTransform.TransformCoordinate( m_Pos ) + aOffset;

    wxString text;

    if( aData )
        text = *(wxString*)aData;
    else
        text = m_Text;

    GRSetDrawMode( aDC, aDrawMode );
    EDA_RECT* clipbox = aPanel? aPanel->GetClipBox() : NULL;
    DrawGraphicText( clipbox, aDC, text_pos, (EDA_COLOR_T) color, text, m_Orient, m_Size,
                     m_HJustify, m_VJustify, linewidth, m_Italic, m_Bold );

    /* Set to one (1) to draw bounding box around field text to validate
     * bounding box calculation. */
#if 0
    EDA_RECT bBox = GetBoundingBox();
    EDA_RECT grBox;
    grBox.SetOrigin( aTransform.TransformCoordinate( bBox.GetOrigin() ) );
    grBox.SetEnd( aTransform.TransformCoordinate( bBox.GetEnd() ) );
    grBox.Move( aOffset );
    GRRect( clipbox, aDC, grBox, 0, LIGHTMAGENTA );
#endif
}

// 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;
}