C++ EDA_RECT::SetEnd方法代码示例

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;
}

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;
}

EDA_RECT ZONE_CONTAINER::CalculateSubAreaBoundaryBox( int aIndexStart, int aIndexEnd )
{
    CPolyPt  start_point, end_point;
    EDA_RECT bbox;

    start_point = m_FilledPolysList[aIndexStart];
    end_point   = start_point;

    for( int ii = aIndexStart; ii <= aIndexEnd; ii++ )
    {
        CPolyPt ptst = m_FilledPolysList[ii];

        if( start_point.x > ptst.x )
            start_point.x = ptst.x;

        if( start_point.y > ptst.y )
            start_point.y = ptst.y;

        if( end_point.x < ptst.x )
            end_point.x = ptst.x;

        if( end_point.y < ptst.y )
            end_point.y = ptst.y;
    }

    bbox.SetOrigin( start_point.x, start_point.y );
    bbox.SetEnd( wxPoint( end_point.x, end_point.y ) );

    return bbox;
}

/* Calculate the bounding box of this, when rotated
 */
const EDA_RECT EDA_RECT::GetBoundingBoxRotated( wxPoint aRotCenter, double aAngle )
{
    wxPoint corners[4];

    // Build the corners list
    corners[0]   = GetOrigin();
    corners[2]   = GetEnd();
    corners[1].x = corners[0].x;
    corners[1].y = corners[2].y;
    corners[3].x = corners[2].x;
    corners[3].y = corners[0].y;

    // Rotate all corners, to find the bounding box
    for( int ii = 0; ii < 4; ii ++ )
        RotatePoint( &corners[ii], aRotCenter, aAngle );

    // Find the corners bounding box
    wxPoint start = corners[0];
    wxPoint end = corners[0];

    for( int ii = 1; ii < 4; ii ++ )
    {
        start.x = std::min( start.x, corners[ii].x);
        start.y = std::min( start.y, corners[ii].y);
        end.x = std::max( end.x, corners[ii].x);
        end.y = std::max( end.y, corners[ii].y);
    }

    EDA_RECT bbox;
    bbox.SetOrigin( start );
    bbox.SetEnd( end );

    return bbox;
}

const EDA_RECT LIB_BEZIER::GetBoundingBox() const
{
    EDA_RECT rect;
    int      xmin, xmax, ymin, ymax;

    if( !GetCornerCount() )
        return rect;

    xmin = xmax = m_PolyPoints[0].x;
    ymin = ymax = m_PolyPoints[0].y;

    for( unsigned ii = 1; ii < GetCornerCount(); ii++ )
    {
        xmin = std::min( xmin, m_PolyPoints[ii].x );
        xmax = std::max( xmax, m_PolyPoints[ii].x );
        ymin = std::min( ymin, m_PolyPoints[ii].y );
        ymax = std::max( ymax, m_PolyPoints[ii].y );
    }

    rect.SetOrigin( xmin, ymin );
    rect.SetEnd( xmax, ymax );
    rect.Inflate( ( GetPenSize()+1 ) / 2 );

    rect.RevertYAxis();

    return rect;
}

EDA_RECT LIB_RECTANGLE::GetBoundingBox() const
{
    EDA_RECT rect;

    rect.SetOrigin( m_Pos.x, m_Pos.y * -1 );
    rect.SetEnd( m_End.x, m_End.y * -1 );
    rect.Inflate( (GetPenSize() / 2) + 1 );
    return rect;
}

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;
    }
}

const EDA_RECT LIB_CIRCLE::GetBoundingBox() const
{
    EDA_RECT rect;

    rect.SetOrigin( m_Pos.x - m_Radius, ( m_Pos.y - m_Radius ) * -1 );
    rect.SetEnd( m_Pos.x + m_Radius, ( m_Pos.y + m_Radius ) * -1 );
    rect.Inflate( m_Width / 2, m_Width / 2 );

    return rect;
}

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
}

const EDA_RECT LIB_RECTANGLE::GetBoundingBox() const
{
    EDA_RECT rect;

    rect.SetOrigin( m_Pos );
    rect.SetEnd( m_End );
    rect.Inflate( ( GetPenSize()+1 ) / 2 );

    rect.RevertYAxis();

    return rect;
}

const EDA_RECT SCH_BUS_ENTRY_BASE::GetBoundingBox() const
{
    EDA_RECT box;

    box.SetOrigin( m_pos );
    box.SetEnd( m_End() );

    box.Normalize();
    box.Inflate( GetPenSize() / 2 );

    return box;
}

const EDA_RECT LIB_CIRCLE::GetBoundingBox() const
{
    EDA_RECT rect;

    rect.SetOrigin( m_Pos.x - m_Radius, m_Pos.y - m_Radius );
    rect.SetEnd( m_Pos.x + m_Radius, m_Pos.y + m_Radius );
    rect.Inflate( ( GetPenSize()+1 ) / 2 );

    rect.RevertYAxis();

    return rect;
}

EDA_RECT SCH_BUS_ENTRY::GetBoundingBox() const
{
    EDA_RECT box;

    box.SetOrigin( m_pos );
    box.SetEnd( m_End() );

    box.Normalize();
    int width = ( m_width == 0 ) ? GetDefaultLineThickness() : m_width;
    box.Inflate( width / 2 );

    return box;
}

EDA_RECT PCB_BASE_FRAME::GetBoardBoundingBox( bool aBoardEdgesOnly ) const
{
    wxASSERT( m_Pcb );

    EDA_RECT area = m_Pcb->ComputeBoundingBox( aBoardEdgesOnly );

    if( area.GetWidth() == 0 && area.GetHeight() == 0 )
    {
        wxSize pageSize = GetPageSizeIU();

        if( m_showBorderAndTitleBlock )
        {
            area.SetOrigin( 0, 0 );
            area.SetEnd( pageSize.x, pageSize.y );
        }
        else
        {
            area.SetOrigin( -pageSize.x / 2, -pageSize.y / 2 );
            area.SetEnd( pageSize.x / 2, pageSize.y / 2 );
        }
    }

    return area;
}

const 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;

    if( m_id == REFERENCE )     // multi units have one letter or more added to reference
    {
        SCH_FIELD text( *this );    // Make a local copy to change text
                                    // because GetBoundingBox() is const
        text.SetText( GetFullyQualifiedText() );
        rect = text.GetTextBox( -1, linewidth );
    }
    else
        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;
}