C++ DRAWSEGMENT::SetWidth方法代码示例

/*
 * Import Arc entities.
 */
void DXF2BRD_CONVERTER::addArc( const DRW_Arc& data )
{
    DRAWSEGMENT* segm = ( m_useModuleItems ) ?
                        static_cast< DRAWSEGMENT* >( new EDGE_MODULE( NULL ) ) : new DRAWSEGMENT;

    segm->SetLayer( ToLAYER_ID( m_brdLayer ) );
    segm->SetShape( S_ARC );

    // Init arc centre:
    wxPoint center( mapX( data.basePoint.x ), mapY( data.basePoint.y ) );
    segm->SetCenter( center );

    // Init arc start point
    double  arcStartx   = data.radious;
    double  arcStarty   = 0;
    double  startangle = data.staangle;
    double  endangle = data.endangle;

    RotatePoint( &arcStartx, &arcStarty, -RAD2DECIDEG( startangle ) );
    wxPoint arcStart( mapX( arcStartx + data.basePoint.x ),
                      mapY( arcStarty + data.basePoint.y ) );
    segm->SetArcStart( arcStart );

    // calculate arc angle (arcs are CCW, and should be < 0 in Pcbnew)
    double angle = -RAD2DECIDEG( endangle - startangle );

    if( angle > 0.0 )
        angle -= 3600.0;

    segm->SetAngle( angle );

    segm->SetWidth( mapDim( data.thickness == 0 ? m_defaultThickness : data.thickness ) );
    m_newItemsList.push_back( segm );
}

/*
 * Import Arc entities.
 */
void DXF2BRD_CONVERTER::addArc( const DRW_Arc& data )
{
    DRAWSEGMENT* segm = new DRAWSEGMENT( m_brd );

    segm->SetLayer( m_brdLayer );
    segm->SetShape( S_ARC );

    // Init arc centre:
    wxPoint center( mapX( data.basePoint.x ), mapY( data.basePoint.y ) );
    segm->SetCenter( center );

    // Init arc start point
    double  arcStartx   = data.radious;
    double  arcStarty   = 0;
    double  startangle = data.staangle;
    double  endangle = data.endangle;

    RotatePoint( &arcStartx, &arcStarty, -RAD2DECIDEG( startangle ) );
    wxPoint arcStart( mapX( arcStartx + data.basePoint.x ),
                      mapY( arcStarty + data.basePoint.y ) );
    segm->SetArcStart( arcStart );

    // calculate arc angle (arcs are CCW, and should be < 0 in Pcbnew)
    double angle = -RAD2DECIDEG( endangle - startangle );

    if( angle > 0.0 )
        angle -= 3600.0;

    segm->SetAngle( angle );

    segm->SetWidth( mapDim( data.thickness == 0 ? m_defaultThickness
                            : data.thickness ) );
    appendToBoard( segm );
}

void DIALOG_GRAPHIC_ITEM_PROPERTIES::OnOkClick( wxCommandEvent& event )
/*******************************************************************/
/* Copy values in text control to the item parameters
*/
{
    m_parent->SaveCopyInUndoList( m_Item, UR_CHANGED );

    wxString msg;

    if( m_DC )
        m_Item->Draw( m_parent->GetCanvas(), m_DC, GR_XOR );

    msg = m_Center_StartXCtrl->GetValue();
    m_Item->SetStartX( ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() ));

    msg = m_Center_StartYCtrl->GetValue();
    m_Item->SetStartY( ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() ));

    msg = m_EndX_Radius_Ctrl->GetValue();
    m_Item->SetEndX( ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() ));

    msg = m_EndY_Ctrl->GetValue();
    m_Item->SetEndY( ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() ));

    msg = m_ThicknessCtrl->GetValue();
    m_Item->SetWidth( ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() ));

    msg = m_DefaultThicknessCtrl->GetValue();
    int thickness = ReturnValueFromString( g_UserUnit, msg, m_parent->GetInternalUnits() );

    m_Item->SetLayer( m_LayerSelectionCtrl->GetCurrentSelection() + FIRST_NO_COPPER_LAYER);

    if( m_Item->GetLayer() == EDGE_N )
         m_brdSettings.m_EdgeSegmentWidth = thickness;
    else
         m_brdSettings.m_DrawSegmentWidth = thickness;

    if( m_Item->GetShape() == S_ARC )
    {
        double angle;
        m_Angle_Ctrl->GetValue().ToDouble( &angle );
        NORMALIZE_ANGLE_360(angle);
        m_Item->SetAngle( angle );
    }

    m_parent->OnModify();

    if( m_DC )
        m_Item->Draw( m_parent->GetCanvas(), m_DC, GR_OR );

    m_Item->DisplayInfo( m_parent );

    m_parent->SetDesignSettings( m_brdSettings );

    Close( true );
}

void DIALOG_GRAPHIC_ITEM_PROPERTIES::OnOkClick( wxCommandEvent& event )
{
    if( !itemValuesOK() )
        return;

    m_parent->SaveCopyInUndoList( m_item, UR_CHANGED );

    wxString msg;

    if( m_DC )
        m_item->Draw( m_parent->GetCanvas(), m_DC, GR_XOR );

    msg = m_Center_StartXCtrl->GetValue();
    m_item->SetStartX( ValueFromString( g_UserUnit, msg ) );

    msg = m_Center_StartYCtrl->GetValue();
    m_item->SetStartY( ValueFromString( g_UserUnit, msg ) );

    msg = m_EndX_Radius_Ctrl->GetValue();
    m_item->SetEndX( ValueFromString( g_UserUnit, msg ) );

    msg = m_EndY_Ctrl->GetValue();
    m_item->SetEndY( ValueFromString( g_UserUnit, msg ) );

    msg = m_ThicknessCtrl->GetValue();
    m_item->SetWidth( ValueFromString( g_UserUnit, msg ) );

    msg = m_DefaultThicknessCtrl->GetValue();
    int thickness = ValueFromString( g_UserUnit, msg );

    m_item->SetLayer( ToLAYER_ID( m_LayerSelectionCtrl->GetLayerSelection() ) );

    if( m_item->GetLayer() == Edge_Cuts )
        m_brdSettings.m_EdgeSegmentWidth = thickness;
    else
        m_brdSettings.m_DrawSegmentWidth = thickness;

    if( m_item->GetShape() == S_ARC )
    {
        double angle;
        m_Angle_Ctrl->GetValue().ToDouble( &angle );
        NORMALIZE_ANGLE_360( angle );
        m_item->SetAngle( angle );
    }

    m_parent->OnModify();

    if( m_DC )
        m_item->Draw( m_parent->GetCanvas(), m_DC, GR_OR );

    m_parent->SetMsgPanel( m_item );

    m_parent->SetDesignSettings( m_brdSettings );

    Close( true );
}

bool DIALOG_GRAPHIC_ITEM_PROPERTIES::TransferDataFromWindow()
{
    if( !DIALOG_GRAPHIC_ITEM_PROPERTIES_BASE::TransferDataFromWindow() )
        return false;

    m_parent->SaveCopyInUndoList( m_item, UR_CHANGED );

    wxString msg;

    if( m_DC )
        m_item->Draw( m_parent->GetCanvas(), m_DC, GR_XOR );

    msg = m_Center_StartXCtrl->GetValue();
    m_item->SetStartX( ValueFromString( g_UserUnit, msg ) );

    msg = m_Center_StartYCtrl->GetValue();
    m_item->SetStartY( ValueFromString( g_UserUnit, msg ) );

    msg = m_EndX_Radius_Ctrl->GetValue();
    m_item->SetEndX( ValueFromString( g_UserUnit, msg ) );

    msg = m_EndY_Ctrl->GetValue();
    m_item->SetEndY( ValueFromString( g_UserUnit, msg ) );

    msg = m_ThicknessCtrl->GetValue();
    m_item->SetWidth( ValueFromString( g_UserUnit, msg ) );

    msg = m_DefaultThicknessCtrl->GetValue();
    int thickness = ValueFromString( g_UserUnit, msg );

    m_item->SetLayer( ToLAYER_ID( m_LayerSelectionCtrl->GetLayerSelection() ) );

    if( m_item->GetLayer() == Edge_Cuts )
        m_brdSettings.m_EdgeSegmentWidth = thickness;
    else
        m_brdSettings.m_DrawSegmentWidth = thickness;

    if( m_item->GetShape() == S_ARC )
    {
        m_item->SetAngle( m_AngleValue * 10.0 );
    }

    m_parent->OnModify();

    if( m_DC )
        m_item->Draw( m_parent->GetCanvas(), m_DC, GR_OR );

    m_parent->SetMsgPanel( m_item );

    m_parent->SetDesignSettings( m_brdSettings );

    return true;
}

void DXF2BRD_CONVERTER::addLine( const DRW_Line& aData )
{
    DRAWSEGMENT* segm = ( m_useModuleItems ) ?
                        static_cast< DRAWSEGMENT* >( new EDGE_MODULE( NULL ) ) : new DRAWSEGMENT;

    segm->SetLayer( ToLAYER_ID( m_brdLayer ) );
    wxPoint start( mapX( aData.basePoint.x ), mapY( aData.basePoint.y ) );
    segm->SetStart( start );
    wxPoint end( mapX( aData.secPoint.x ), mapY( aData.secPoint.y ) );
    segm->SetEnd( end );
    segm->SetWidth( mapDim( aData.thickness == 0 ? m_defaultThickness : aData.thickness ) );
    m_newItemsList.push_back( segm );
}

/*
 * Import line entities.
 */
void DXF2BRD_CONVERTER::addLine( const DRW_Line& data )
{
    DRAWSEGMENT*    segm = new DRAWSEGMENT( m_brd );

    segm->SetLayer( m_brdLayer );
    wxPoint         start( mapX( data.basePoint.x ), mapY( data.basePoint.y ) );
    segm->SetStart( start );
    wxPoint         end( mapX( data.secPoint.x ), mapY( data.secPoint.y ) );
    segm->SetEnd( end );
    segm->SetWidth( mapDim( data.thickness == 0 ? m_defaultThickness
                            : data.thickness ) );
    appendToBoard( segm );
}

void BRDITEMS_PLOTTER::PlotPcbTarget( PCB_TARGET* aMire )
{
    int     dx1, dx2, dy1, dy2, radius;

    if( !m_layerMask[aMire->GetLayer()] )
        return;

    m_plotter->SetColor( getColor( aMire->GetLayer() ) );

    DRAWSEGMENT  draw;

    draw.SetShape( S_CIRCLE );
    draw.SetWidth( ( GetMode() == LINE ) ? -1 : aMire->GetWidth() );
    draw.SetLayer( aMire->GetLayer() );
    draw.SetStart( aMire->GetPosition() );
    radius = aMire->GetSize() / 3;

    if( aMire->GetShape() )   // shape X
        radius = aMire->GetSize() / 2;

    // Draw the circle
    draw.SetEnd( wxPoint( draw.GetStart().x + radius, draw.GetStart().y ));

    PlotDrawSegment( &draw );

    draw.SetShape( S_SEGMENT );

    radius = aMire->GetSize() / 2;
    dx1    = radius;
    dy1    = 0;
    dx2    = 0;
    dy2    = radius;

    if( aMire->GetShape() )    // Shape X
    {
        dx1 = dy1 = radius;
        dx2 = dx1;
        dy2 = -dy1;
    }

    wxPoint mirePos( aMire->GetPosition() );

    // Draw the X or + shape:
    draw.SetStart( wxPoint( mirePos.x - dx1, mirePos.y - dy1 ));
    draw.SetEnd(   wxPoint( mirePos.x + dx1, mirePos.y + dy1 ));
    PlotDrawSegment( &draw );

    draw.SetStart( wxPoint( mirePos.x - dx2, mirePos.y - dy2 ));
    draw.SetEnd(   wxPoint( mirePos.x + dx2, mirePos.y + dy2 ));
    PlotDrawSegment( &draw );
}

void DXF2BRD_CONVERTER::addPolyline(const DRW_Polyline& aData )
{
    // Currently, Pcbnew does not know polylines, for boards.
    // So we have to convert a polyline to a set of segments.
    // Obviously, the z coordinate is ignored

    wxPoint polyline_startpoint;
    wxPoint segment_startpoint;

    for( unsigned ii = 0; ii < aData.vertlist.size(); ii++ )
    {
        DRW_Vertex* vertex = aData.vertlist[ii];

        if( ii == 0 )
        {
            segment_startpoint.x = mapX( vertex->basePoint.x );
            segment_startpoint.y = mapY( vertex->basePoint.y );
            polyline_startpoint  = segment_startpoint;
            continue;
        }

        DRAWSEGMENT* segm = ( m_useModuleItems ) ?
                            static_cast< DRAWSEGMENT* >( new EDGE_MODULE( NULL ) ) :
                            new DRAWSEGMENT;

        segm->SetLayer( ToLAYER_ID( m_brdLayer ) );
        segm->SetStart( segment_startpoint );
        wxPoint segment_endpoint( mapX( vertex->basePoint.x ), mapY( vertex->basePoint.y ) );
        segm->SetEnd( segment_endpoint );
        segm->SetWidth( mapDim( aData.thickness == 0 ? m_defaultThickness
                                : aData.thickness ) );
        m_newItemsList.push_back( segm );
        segment_startpoint = segment_endpoint;
    }

    // Polyline flags bit 0 indicates closed (1) or open (0) polyline
    if( aData.flags & 1 )
    {
        DRAWSEGMENT* closing_segm = ( m_useModuleItems ) ?
                                    static_cast< DRAWSEGMENT* >( new EDGE_MODULE( NULL ) ) :
                                    new DRAWSEGMENT;

        closing_segm->SetLayer( ToLAYER_ID( m_brdLayer ) );
        closing_segm->SetStart( segment_startpoint );
        closing_segm->SetEnd( polyline_startpoint );
        closing_segm->SetWidth( mapDim( aData.thickness == 0 ? m_defaultThickness
                                : aData.thickness ) );
        m_newItemsList.push_back( closing_segm );
    }
}

void DXF2BRD_CONVERTER::insertLine( const wxRealPoint& aSegStart,
                                    const wxRealPoint& aSegEnd, int aWidth )
{
    DRAWSEGMENT* segm = ( m_useModuleItems ) ?
                        static_cast< DRAWSEGMENT* >( new EDGE_MODULE( NULL ) ) : new DRAWSEGMENT;
    wxPoint segment_startpoint( Millimeter2iu( aSegStart.x ), Millimeter2iu( aSegStart.y ) );
    wxPoint segment_endpoint( Millimeter2iu( aSegEnd.x ), Millimeter2iu( aSegEnd.y ) );

    segm->SetLayer( ToLAYER_ID( m_brdLayer ) );
    segm->SetStart( segment_startpoint );
    segm->SetEnd( segment_endpoint );
    segm->SetWidth( aWidth );

    m_newItemsList.push_back( segm );
    return;
}

void BRDITEMS_PLOTTER::PlotDimension( DIMENSION* aDim )
{
    if( !m_layerMask[aDim->GetLayer()] )
        return;

    DRAWSEGMENT draw;

    draw.SetWidth( (GetMode() == LINE) ? -1 : aDim->GetWidth() );
    draw.SetLayer( aDim->GetLayer() );

    EDA_COLOR_T color = aDim->GetBoard()->GetLayerColor( aDim->GetLayer() );

    // Set plot color (change WHITE to LIGHTGRAY because
    // the white items are not seen on a white paper or screen
    m_plotter->SetColor( color != WHITE ? color : LIGHTGRAY);

    PlotTextePcb( &aDim->Text() );

    draw.SetStart( aDim->m_crossBarO );
    draw.SetEnd( aDim->m_crossBarF );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_featureLineGO);
    draw.SetEnd( aDim->m_featureLineGF );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_featureLineDO );
    draw.SetEnd( aDim->m_featureLineDF );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_crossBarF );
    draw.SetEnd( aDim->m_arrowD1F );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_crossBarF );
    draw.SetEnd( aDim->m_arrowD2F );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_crossBarO );
    draw.SetEnd( aDim->m_arrowG1F );
    PlotDrawSegment( &draw );

    draw.SetStart( aDim->m_crossBarO );
    draw.SetEnd( aDim->m_arrowG2F );
    PlotDrawSegment( &draw );
}

bool DRAWING_TOOL::drawArc( DRAWSEGMENT*& aGraphic )
{
    bool clockwise = true;      // drawing direction of the arc
    double startAngle = 0.0f;   // angle of the first arc line
    VECTOR2I cursorPos = m_controls->GetCursorPosition();

    DRAWSEGMENT helperLine;
    helperLine.SetShape( S_SEGMENT );
    helperLine.SetLayer( Dwgs_User );
    helperLine.SetWidth( 1 );

    // Add a VIEW_GROUP that serves as a preview for the new item
    KIGFX::VIEW_GROUP preview( m_view );
    m_view->Add( &preview );

    m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
    m_controls->ShowCursor( true );
    m_controls->SetSnapping( true );

    Activate();

    enum ARC_STEPS
    {
        SET_ORIGIN = 0,
        SET_END,
        SET_ANGLE,
        FINISHED
    };
    int step = SET_ORIGIN;

    // Main loop: keep receiving events
    while( OPT_TOOL_EVENT evt = Wait() )
    {
        cursorPos = m_controls->GetCursorPosition();

        if( evt->IsCancel() || evt->IsActivate() )
        {
            preview.Clear();
            preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
            delete aGraphic;
            aGraphic = NULL;
            break;
        }

        else if( evt->IsClick( BUT_LEFT ) )
        {
            switch( step )
            {
            case SET_ORIGIN:
            {
                LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;

                if( IsCopperLayer( layer ) )
                {
                    DisplayInfoMessage( NULL, _( "Graphic not allowed on Copper layers" ) );
                    --step;
                }
                else
                {
                    // Init the new item attributes
                    aGraphic->SetShape( S_ARC );
                    aGraphic->SetAngle( 0.0 );
                    aGraphic->SetWidth( getSegmentWidth( layer ) );
                    aGraphic->SetCenter( wxPoint( cursorPos.x, cursorPos.y ) );
                    aGraphic->SetLayer( layer );

                    helperLine.SetStart( aGraphic->GetCenter() );
                    helperLine.SetEnd( aGraphic->GetCenter() );

                    preview.Add( aGraphic );
                    preview.Add( &helperLine );

                    m_controls->SetAutoPan( true );
                    m_controls->CaptureCursor( true );
                }
            }
            break;

            case SET_END:
            {
                if( wxPoint( cursorPos.x, cursorPos.y ) != aGraphic->GetCenter() )
                {
                    VECTOR2D startLine( aGraphic->GetArcStart() - aGraphic->GetCenter() );
                    startAngle = startLine.Angle();
                    aGraphic->SetArcStart( wxPoint( cursorPos.x, cursorPos.y ) );
                }
                else
                    --step;     // one another chance to draw a proper arc
            }
            break;

            case SET_ANGLE:
            {
                if( wxPoint( cursorPos.x, cursorPos.y ) != aGraphic->GetArcStart() && aGraphic->GetAngle() != 0 )
                {
                    assert( aGraphic->GetArcStart() != aGraphic->GetArcEnd() );
                    assert( aGraphic->GetWidth() > 0 );

                    m_view->Add( aGraphic );
                    aGraphic->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                {
                    preview.Remove( &line45 );
                    direction45 = false;
                }

                preview.FreeItems();
                updatePreview = true;
            }
            else
            {
                if( numPoints == 0 )        // it's the first click
                {
                    // Get the current default settings for zones
                    ZONE_SETTINGS zoneInfo = m_frame->GetZoneSettings();
                    zoneInfo.m_CurrentZone_Layer = m_frame->GetScreen()->m_Active_Layer;

                    m_controls->SetAutoPan( true );
                    m_controls->CaptureCursor( true );

                    // Show options dialog
                    ZONE_EDIT_T dialogResult;

                    if( aKeepout )
                        dialogResult = InvokeKeepoutAreaEditor( m_frame, &zoneInfo );
                    else
                    {
                        if( IsCopperLayer( zoneInfo.m_CurrentZone_Layer ) )
                            dialogResult = InvokeCopperZonesEditor( m_frame, &zoneInfo );
                        else
                            dialogResult = InvokeNonCopperZonesEditor( m_frame, NULL, &zoneInfo );
                    }

                    if( dialogResult == ZONE_ABORT )
                    {
                        m_controls->SetAutoPan( false );
                        m_controls->CaptureCursor( false );
                        continue;
                    }

                    // Apply the selected settings
                    zone = new ZONE_CONTAINER( m_board );
                    zoneInfo.ExportSetting( *zone );
                    m_frame->GetGalCanvas()->SetTopLayer( zoneInfo.m_CurrentZone_Layer );

                    // Add the first point
                    zone->Outline()->Start( zoneInfo.m_CurrentZone_Layer,
                                            cursorPos.x, cursorPos.y,
                                            zone->GetHatchStyle() );
                    origin = cursorPos;

                    // Helper line represents the currently drawn line of the zone polygon
                    helperLine = new DRAWSEGMENT;
                    helperLine->SetShape( S_SEGMENT );
                    helperLine->SetWidth( 1 );
                    helperLine->SetLayer( zoneInfo.m_CurrentZone_Layer );
                    helperLine->SetStart( wxPoint( cursorPos.x, cursorPos.y ) );
                    helperLine->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
                    line45 = *helperLine;

                    preview.Add( helperLine );
                }
                else
                {
                    zone->AppendCorner( helperLine->GetEnd() );
                    helperLine = new DRAWSEGMENT( *helperLine );
                    helperLine->SetStart( helperLine->GetEnd() );
                    preview.Add( helperLine );
                }

                ++numPoints;
                updatePreview = true;
            }
        }

        else if( evt->IsMotion() && numPoints > 0 )
        {
            // 45 degree lines
            if( direction45 )
                make45DegLine( helperLine, &line45 );
            else
                helperLine->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );

            // Show a preview of the item
            updatePreview = true;
        }

        if( updatePreview )
            preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
    }

    m_controls->ShowCursor( false );
    m_controls->SetSnapping( false );
    m_controls->SetAutoPan( false );
    m_controls->CaptureCursor( false );
    m_view->Remove( &preview );

    m_frame->SetToolID( ID_NO_TOOL_SELECTED, wxCURSOR_DEFAULT, wxEmptyString );

    return 0;
}