C++ TRACK::SetEnd方法代码示例

// Redraw the moved node according to the mouse cursor position
static void Show_MoveNode( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
                           bool aErase )
{
    auto displ_opts = (PCB_DISPLAY_OPTIONS*) aPanel->GetDisplayOptions();
    wxPoint      moveVector;
    int          tmp = displ_opts->m_DisplayPcbTrackFill;
    GR_DRAWMODE  draw_mode = GR_XOR | GR_HIGHLIGHT;

    displ_opts->m_DisplayPcbTrackFill = false;

#ifndef USE_WX_OVERLAY
    aErase = true;
#else
    aErase = false;
#endif

    // set the new track coordinates
    wxPoint Pos = aPanel->GetParent()->GetCrossHairPosition();

    moveVector = Pos - s_LastPos;
    s_LastPos  = Pos;

    TRACK *track = NULL;

    for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
    {
        track = g_DragSegmentList[ii].m_Track;

        if( aErase )
            track->Draw( aPanel, aDC, draw_mode );

        if( track->GetFlags() & STARTPOINT )
            track->SetStart( track->GetStart() + moveVector );

        if( track->GetFlags() & ENDPOINT )
            track->SetEnd( track->GetEnd() + moveVector );

        if( track->Type() == PCB_VIA_T )
            track->SetEnd( track->GetStart() );

        track->Draw( aPanel, aDC, draw_mode );
    }

    displ_opts->m_DisplayPcbTrackFill = tmp;

    // Display track length
    if( track )
    {
        PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) aPanel->GetParent();
        frame->SetMsgPanel( track );
    }
}

void PNS_KICAD_IFACE::AddItem( PNS::ITEM* aItem )
{
    BOARD_CONNECTED_ITEM* newBI = NULL;

    switch( aItem->Kind() )
    {
    case PNS::ITEM::SEGMENT_T:
    {
        PNS::SEGMENT* seg = static_cast<PNS::SEGMENT*>( aItem );
        TRACK* track = new TRACK( m_board );
        const SEG& s = seg->Seg();
        track->SetStart( wxPoint( s.A.x, s.A.y ) );
        track->SetEnd( wxPoint( s.B.x, s.B.y ) );
        track->SetWidth( seg->Width() );
        track->SetLayer( ToLAYER_ID( seg->Layers().Start() ) );
        track->SetNetCode( seg->Net() > 0 ? seg->Net() : 0 );
        newBI = track;
        break;
    }

    case PNS::ITEM::VIA_T:
    {
        VIA* via_board = new VIA( m_board );
        PNS::VIA* via = static_cast<PNS::VIA*>( aItem );
        via_board->SetPosition( wxPoint( via->Pos().x, via->Pos().y ) );
        via_board->SetWidth( via->Diameter() );
        via_board->SetDrill( via->Drill() );
        via_board->SetNetCode( via->Net() > 0 ? via->Net() : 0 );
        via_board->SetViaType( via->ViaType() ); // MUST be before SetLayerPair()
        via_board->SetLayerPair( ToLAYER_ID( via->Layers().Start() ),
                                 ToLAYER_ID( via->Layers().End() ) );
        newBI = via_board;
        break;
    }

    default:
        break;
    }

    if( newBI )
    {
        aItem->SetParent( newBI );
        newBI->ClearFlags();

        m_commit->Add( newBI );
    }
}

TRACK* SPECCTRA_DB::makeTRACK( PATH* aPath, int aPointIndex, int aNetcode ) throw( IO_ERROR )
{
    int layerNdx = findLayerName( aPath->layer_id );

    if( layerNdx == -1 )
    {
        wxString layerName = FROM_UTF8( aPath->layer_id.c_str() );
        THROW_IO_ERROR( wxString::Format( _("Session file uses invalid layer id \"%s\""),
                                          GetChars( layerName ) ) );
    }

    TRACK* track = new TRACK( sessionBoard );

    track->SetStart( mapPt( aPath->points[aPointIndex+0], routeResolution ) );
    track->SetEnd( mapPt( aPath->points[aPointIndex+1], routeResolution ) );
    track->SetLayer( pcbLayer2kicad[layerNdx] );
    track->SetWidth( scale( aPath->aperture_width, routeResolution ) );
    track->SetNetCode( aNetcode );

    return track;
}

//.........这里部分代码省略.........

    if( ( !s_StartPointVertical ) && ( !s_MovingSegmentVertical ) )
    {
        xi1 = ( s_MovingSegment_Yorg - s_StartSegment_Yorg )
            / ( s_StartSegmentSlope - s_MovingSegmentSlope );
    }
    else
    {
        if( !s_StartPointVertical )
        {
            xi1 = tx1;
        }
        else
        {
            //P1=P2
            if( !s_StartPointHorizontal )
            {
                xi1 = tx1 - dx;
            }
            else
            {
                if( !s_StartPointHorizontal )
                {
                    update = false;
                }
            }
        }
    }

    if( !s_MovingSegmentVertical )
    {
        yi1 = s_MovingSegmentSlope * ( xi1 ) + s_MovingSegment_Yorg;
    }
    else
    {
        if( !s_StartPointVertical )
        {
            yi1 = s_StartSegmentSlope * ( xi1 ) + s_StartSegment_Yorg;
        }
        else
        {
            if( !s_StartPointHorizontal )
            {
                update = false;
            }
            else
            {
                yi2 = s_MovingSegmentSlope * ( xi1 ) + s_MovingSegment_Yorg;
            }
        }
    }

    // update the segment coordinates (if possible)
    if( tSegmentToStart == NULL )
    {
        xi1 = tx1;
        yi1 = ty1;
    }

    if( tSegmentToEnd == NULL )
    {
        xi2 = tx2;
        yi2 = ty2;
    }

    if( update )
    {
        s_LastPos = Pos;
        Track->SetStart( wxPoint( KiROUND( xi1 ), KiROUND( yi1 ) ) );
        Track->SetEnd( wxPoint( KiROUND( xi2 ), KiROUND( yi2 ) ) );

        if( tSegmentToEnd )
        {
            if( tSegmentToEnd->GetFlags() & STARTPOINT )
                tSegmentToEnd->SetStart( Track->GetEnd() );
            else
                tSegmentToEnd->SetEnd( Track->GetEnd() );
        }

        if( tSegmentToStart )
        {
            if( tSegmentToStart->GetFlags() & STARTPOINT )
                tSegmentToStart->SetStart( Track->GetStart() );
            else
                tSegmentToStart->SetEnd( Track->GetStart() );
        }
    }

    Track->Draw( aPanel, aDC, draw_mode );

    if( tSegmentToStart )
        tSegmentToStart->Draw( aPanel, aDC, draw_mode );

    if( tSegmentToEnd )
        tSegmentToEnd->Draw( aPanel, aDC, draw_mode );

    // Display track length
    PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) aPanel->GetParent();
    frame->SetMsgPanel( Track );
}

bool TRACKS_CLEANER::clean_vias()
{
    TRACK* next_track;
    bool modified = false;

    for( TRACK* track = m_Brd->m_Track; track; track = track->Next() )
    {
        // Correct via m_End defects (if any)
        if( track->Type() == PCB_VIA_T )
        {
            if( track->GetStart() != track->GetEnd() )
                track->SetEnd( track->GetStart() );
        }

        if( track->GetShape() != VIA_THROUGH )
            continue;

        // Search and delete others vias at same location
        TRACK* alt_track = track->Next();

        for( ; alt_track != NULL; alt_track = next_track )
        {
            next_track = alt_track->Next();

            if( alt_track->GetShape() != VIA_THROUGH )
                continue;

            if( alt_track->GetStart() != track->GetStart() )
                continue;

            // delete via
            alt_track->UnLink();
            delete alt_track;
            modified = true;
        }
    }

    // Delete Via on pads at same location
    for( TRACK* track = m_Brd->m_Track; track != NULL; track = next_track )
    {
        next_track = track->Next();

        if( track->GetShape() != VIA_THROUGH )
            continue;

        // Examine the list of connected pads:
        // if one pad through is found, the via can be removed
        for( unsigned ii = 0; ii < track->m_PadsConnected.size(); ii++ )
        {
            D_PAD * pad = track->m_PadsConnected[ii];

            if( (pad->GetLayerMask() & ALL_CU_LAYERS) == ALL_CU_LAYERS )
            {
                // redundant: via delete it
                track->UnLink();
                delete track;
                modified = true;
                break;
            }
        }
    }

    return modified;
}

//.........这里部分代码省略.........
    // Adjust the actual via layer pair
    switch( via->GetViaType() )
    {
    case VIA_BLIND_BURIED:
        via->SetLayerPair( first_layer, last_layer );
        break;

    case VIA_MICROVIA:  // from external to the near neighbor inner layer
        {
            LAYER_ID last_inner_layer = ToLAYER_ID( ( GetBoard()->GetCopperLayerCount() - 2 ) );

            if( first_layer == B_Cu )
                last_layer = last_inner_layer;
            else if( first_layer == F_Cu )
                last_layer = In1_Cu;
            else if( first_layer == last_inner_layer )
                last_layer = B_Cu;
            else if( first_layer == In1_Cu )
                last_layer = F_Cu;
            // else error: will be removed later
            via->SetLayerPair( first_layer, last_layer );

            // Update diameter and hole size, which where set previously
            // for normal vias
            NETINFO_ITEM* net = via->GetNet();
            via->SetWidth( net->GetMicroViaSize() );
            via->SetDrill( net->GetMicroViaDrillSize() );
        }
        break;

    default:
        break;
    }

    if( g_Drc_On && BAD_DRC == m_drc->Drc( via, GetBoard()->m_Track ) )
    {
        // DRC fault: the Via cannot be placed here ...
        delete via;

        m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );

        // delete the track(s) added in Begin_Route()
        while( g_CurrentTrackList.GetCount() > itmp )
        {
            Delete_Segment( DC, g_CurrentTrackSegment );
        }

         SetCurItem( g_CurrentTrackSegment, false );

        // Refresh DRC diag, erased by previous calls
        if( m_drc->GetCurrentMarker() )
            SetMsgPanel( m_drc->GetCurrentMarker() );

        return false;
    }

    SetActiveLayer( last_layer );

    TRACK*  lastNonVia = g_CurrentTrackSegment;

    /* A new via was created. It was Ok.
     */
    g_CurrentTrackList.PushBack( via );

    /* The via is now in linked list and we need a new track segment
     * after the via, starting at via location.
     * it will become the new current segment (from via to the mouse cursor)
     */

    TRACK* track = (TRACK*)lastNonVia->Clone();

    /* the above creates a new segment from the last entered segment, with the
     * current width, flags, netcode, etc... values.
     * layer, start and end point are not correct,
     * and will be modified next
     */

    // set the layer to the new value
    track->SetLayer( GetActiveLayer() );

    /* the start point is the via position and the end point is the cursor
     * which also is on the via (will change when moving mouse)
     */
    track->SetEnd( via->GetStart() );
    track->SetStart( via->GetStart() );

    g_CurrentTrackList.PushBack( track );

    if( g_TwoSegmentTrackBuild )
    {
        // Create a second segment (we must have 2 track segments to adjust)
        g_CurrentTrackList.PushBack( (TRACK*)g_CurrentTrackSegment->Clone() );
    }

    m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
    SetMsgPanel( via );
    UpdateStatusBar();

    return true;
}

/* Insert the new track created in the list of tracks.
 * amend the points of beginning and end of the track so that they are
 * connected
 * Center on pads even if they are off grid.
 */
static void AddNewTrace( PCB_EDIT_FRAME* pcbframe, wxDC* DC )
{
    if( g_FirstTrackSegment == NULL )
        return;

    int dx0, dy0, dx1, dy1;
    int marge, via_marge;
    EDA_DRAW_PANEL* panel = pcbframe->GetCanvas();
    PCB_SCREEN* screen = pcbframe->GetScreen();

    marge = s_Clearance + ( pcbframe->GetDesignSettings().GetCurrentTrackWidth() / 2 );
    via_marge = s_Clearance + ( pcbframe->GetDesignSettings().GetCurrentViaSize() / 2 );

    dx1 = g_CurrentTrackSegment->GetEnd().x - g_CurrentTrackSegment->GetStart().x;
    dy1 = g_CurrentTrackSegment->GetEnd().y - g_CurrentTrackSegment->GetStart().y;

    // Place on center of pad if off grid.
    dx0 = pt_cur_ch->m_PadStart->GetPosition().x - g_CurrentTrackSegment->GetStart().x;
    dy0 = pt_cur_ch->m_PadStart->GetPosition().y - g_CurrentTrackSegment->GetStart().y;

    // If aligned, change the origin point.
    if( abs( dx0 * dy1 ) == abs( dx1 * dy0 ) )
    {
        g_CurrentTrackSegment->SetEnd( pt_cur_ch->m_PadStart->GetPosition() );
    }
    else
    {
        TRACK* newTrack = (TRACK*)g_CurrentTrackSegment->Clone();

        newTrack->SetEnd( pt_cur_ch->m_PadStart->GetPosition() );
        newTrack->SetStart( g_CurrentTrackSegment->GetEnd() );

        g_CurrentTrackList.PushBack( newTrack );
    }

    g_FirstTrackSegment->start = pcbframe->GetBoard()->GetPad( g_FirstTrackSegment,
            ENDPOINT_START );

    if( g_FirstTrackSegment->start )
        g_FirstTrackSegment->SetState( BEGIN_ONPAD, true );

    g_CurrentTrackSegment->end = pcbframe->GetBoard()->GetPad( g_CurrentTrackSegment,
            ENDPOINT_END );

    if( g_CurrentTrackSegment->end )
        g_CurrentTrackSegment->SetState( END_ONPAD, true );

    // Out the new track on the matrix board
    for( TRACK* track = g_FirstTrackSegment; track; track = track->Next() )
    {
        TraceSegmentPcb( track, HOLE, marge, WRITE_CELL );
        TraceSegmentPcb( track, VIA_IMPOSSIBLE, via_marge, WRITE_OR_CELL );
    }

    // Insert new segments in  real board
    int    netcode    = g_FirstTrackSegment->GetNetCode();
    TRACK* firstTrack = g_FirstTrackSegment;
    int    newCount   = g_CurrentTrackList.GetCount();

    // Put entire new current segment list in BOARD
    TRACK* track;
    TRACK* insertBeforeMe = g_CurrentTrackSegment->GetBestInsertPoint( pcbframe->GetBoard() );

    while( ( track = g_CurrentTrackList.PopFront() ) != NULL )
    {
        ITEM_PICKER picker( track, UR_NEW );
        s_ItemsListPicker.PushItem( picker );
        pcbframe->GetBoard()->m_Track.Insert( track, insertBeforeMe );
    }

    DrawTraces( panel, DC, firstTrack, newCount, GR_OR );

    pcbframe->TestNetConnection( DC, netcode );

    screen->SetModify();
}

/* This function is used by Retrace and read the autorouting matrix data cells to create
 * the real track on the physical board
 */
static void OrCell_Trace( BOARD* pcb, int col, int row,
                          int side, int orient, int current_net_code )
{
    if( orient == HOLE )  // placement of a via
    {
        VIA *newVia = new VIA( pcb );

        g_CurrentTrackList.PushBack( newVia );

        g_CurrentTrackSegment->SetState( TRACK_AR, true );
        g_CurrentTrackSegment->SetLayer( F_Cu );

        g_CurrentTrackSegment->SetStart(wxPoint( pcb->GetBoundingBox().GetX() +
                                                ( RoutingMatrix.m_GridRouting * row ),
                                                pcb->GetBoundingBox().GetY() +
                                                ( RoutingMatrix.m_GridRouting * col )));
        g_CurrentTrackSegment->SetEnd( g_CurrentTrackSegment->GetStart() );

        g_CurrentTrackSegment->SetWidth( pcb->GetDesignSettings().GetCurrentViaSize() );
        newVia->SetViaType( pcb->GetDesignSettings().m_CurrentViaType );

        g_CurrentTrackSegment->SetNetCode( current_net_code );
    }
    else    // placement of a standard segment
    {
        TRACK *newTrack = new TRACK( pcb );
        int    dx0, dy0, dx1, dy1;


        g_CurrentTrackList.PushBack( newTrack );

        g_CurrentTrackSegment->SetLayer( g_Route_Layer_BOTTOM );

        if( side == TOP )
            g_CurrentTrackSegment->SetLayer( g_Route_Layer_TOP );

        g_CurrentTrackSegment->SetState( TRACK_AR, true );
        g_CurrentTrackSegment->SetEnd( wxPoint( pcb->GetBoundingBox().GetX() +
                                         ( RoutingMatrix.m_GridRouting * row ),
                                         pcb->GetBoundingBox().GetY() +
                                         ( RoutingMatrix.m_GridRouting * col )));
        g_CurrentTrackSegment->SetNetCode( current_net_code );

        if( g_CurrentTrackSegment->Back() == NULL ) // Start trace.
        {
            g_CurrentTrackSegment->SetStart( wxPoint( segm_fX, segm_fY ) );

            // Placement on the center of the pad if outside grid.
            dx1 = g_CurrentTrackSegment->GetEnd().x - g_CurrentTrackSegment->GetStart().x;
            dy1 = g_CurrentTrackSegment->GetEnd().y - g_CurrentTrackSegment->GetStart().y;

            dx0 = pt_cur_ch->m_PadEnd->GetPosition().x - g_CurrentTrackSegment->GetStart().x;
            dy0 = pt_cur_ch->m_PadEnd->GetPosition().y - g_CurrentTrackSegment->GetStart().y;

            // If aligned, change the origin point.
            if( abs( dx0 * dy1 ) == abs( dx1 * dy0 ) )
            {
                g_CurrentTrackSegment->SetStart( pt_cur_ch->m_PadEnd->GetPosition() );
            }
            else    // Creation of a supplemental segment
            {
                g_CurrentTrackSegment->SetStart( pt_cur_ch->m_PadEnd->GetPosition() );

                newTrack = (TRACK*)g_CurrentTrackSegment->Clone();
                newTrack->SetStart( g_CurrentTrackSegment->GetEnd());

                g_CurrentTrackList.PushBack( newTrack );
            }
        }
        else
        {
            if( g_CurrentTrackSegment->Back() )
            {
                g_CurrentTrackSegment->SetStart( g_CurrentTrackSegment->Back()->GetEnd() );
            }
        }

        g_CurrentTrackSegment->SetWidth( pcb->GetDesignSettings().GetCurrentTrackWidth() );

        if( g_CurrentTrackSegment->GetStart() != g_CurrentTrackSegment->GetEnd() )
        {
            // Reduce aligned segments by one.
            TRACK* oldTrack = g_CurrentTrackSegment->Back();

            if( oldTrack &&  oldTrack->Type() != PCB_VIA_T )
            {
                dx1 = g_CurrentTrackSegment->GetEnd().x - g_CurrentTrackSegment->GetStart().x;
                dy1 = g_CurrentTrackSegment->GetEnd().y - g_CurrentTrackSegment->GetStart().y;

                dx0 = oldTrack->GetEnd().x - oldTrack->GetStart().x;
                dy0 = oldTrack->GetEnd().y - oldTrack->GetStart().y;

                if( abs( dx0 * dy1 ) == abs( dx1 * dy0 ) )
                {
                    oldTrack->SetEnd( g_CurrentTrackSegment->GetEnd() );

                    delete g_CurrentTrackList.PopBack();
//.........这里部分代码省略.........

void BOARD_ITEM::SwapData( BOARD_ITEM* aImage )
{
    if( aImage == NULL )
    {
        return;
    }

    EDA_ITEM * pnext = Next();
    EDA_ITEM * pback = Back();

    switch( Type() )
    {
    case PCB_MODULE_T:
    {
        MODULE* tmp = (MODULE*) aImage->Clone();
        ( (MODULE*) aImage )->Copy( (MODULE*) this );
        ( (MODULE*) this )->Copy( tmp );
        delete tmp;
    }
        break;

    case PCB_ZONE_AREA_T:
    {
        ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
        ( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) this );
        ( (ZONE_CONTAINER*) this )->Copy( tmp );
        delete tmp;
    }
        break;

    case PCB_LINE_T:
        std::swap( *((DRAWSEGMENT*)this), *((DRAWSEGMENT*)aImage) );
        break;

    case PCB_TRACE_T:
    case PCB_VIA_T:
    {
        TRACK* track = (TRACK*) this;
        TRACK* image = (TRACK*) aImage;

        EXCHG(track->m_Layer, image->m_Layer );

        // swap start, end, width and shape for track and image.
        wxPoint exchp = track->GetStart();
        track->SetStart( image->GetStart() );
        image->SetStart( exchp );
        exchp = track->GetEnd();
        track->SetEnd( image->GetEnd() );
        image->SetEnd( exchp );

        int atmp = track->GetWidth();
        track->SetWidth( image->GetWidth() );
        image->SetWidth( atmp );

        if( Type() == PCB_VIA_T )
        {
            VIA *via = static_cast<VIA*>( this );
            VIA *viaimage = static_cast<VIA*>( aImage );

            VIATYPE_T viatmp = via->GetViaType();
            via->SetViaType( viaimage->GetViaType() );
            viaimage->SetViaType( viatmp );

            int drilltmp = via->GetDrillValue();

            if( via->IsDrillDefault() )
                drilltmp = -1;

            int itmp = viaimage->GetDrillValue();

            if( viaimage->IsDrillDefault() )
                itmp = -1;

            EXCHG(itmp, drilltmp );

            if( drilltmp > 0 )
                via->SetDrill( drilltmp );
            else
                via->SetDrillDefault();

            if( itmp > 0 )
                viaimage->SetDrill( itmp );
            else
                viaimage->SetDrillDefault();
        }
    }
        break;

    case PCB_TEXT_T:
        std::swap( *((TEXTE_PCB*)this), *((TEXTE_PCB*)aImage) );
        break;

    case PCB_TARGET_T:
        std::swap( *((PCB_TARGET*)this), *((PCB_TARGET*)aImage) );
        break;

    case PCB_DIMENSION_T:
        std::swap( *((DIMENSION*)this), *((DIMENSION*)aImage) );
        break;

//.........这里部分代码省略.........

void BOARD_ITEM::SwapData( BOARD_ITEM* aImage )
{
    if( aImage == NULL )
        return;

    // Remark: to create images of edited items to undo, we are using Clone method
    // which can duplication of items foe copy, but does not clone all members
    // mainly pointers in chain and time stamp, which is set to new, unique value.
    // So we have to use the current values of these parameters.

    EDA_ITEM * pnext = Next();
    EDA_ITEM * pback = Back();
    DHEAD* mylist    = m_List;
    time_t timestamp = GetTimeStamp();

    switch( Type() )
    {
    case PCB_MODULE_T:
    {
        MODULE* tmp = (MODULE*) aImage->Clone();
        ( (MODULE*) aImage )->Copy( (MODULE*) this );
        ( (MODULE*) this )->Copy( tmp );
        delete tmp;
    }
        break;

    case PCB_ZONE_AREA_T:
    {
        ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
        ( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) this );
        ( (ZONE_CONTAINER*) this )->Copy( tmp );
        delete tmp;
    }
        break;

    case PCB_LINE_T:
        std::swap( *((DRAWSEGMENT*)this), *((DRAWSEGMENT*)aImage) );
        break;

    case PCB_TRACE_T:
    case PCB_VIA_T:
    {
        TRACK* track = (TRACK*) this;
        TRACK* image = (TRACK*) aImage;

        std::swap(track->m_Layer, image->m_Layer );

        // swap start, end, width and shape for track and image.
        wxPoint exchp = track->GetStart();
        track->SetStart( image->GetStart() );
        image->SetStart( exchp );
        exchp = track->GetEnd();
        track->SetEnd( image->GetEnd() );
        image->SetEnd( exchp );

        int atmp = track->GetWidth();
        track->SetWidth( image->GetWidth() );
        image->SetWidth( atmp );

        if( Type() == PCB_VIA_T )
        {
            VIA *via = static_cast<VIA*>( this );
            VIA *viaimage = static_cast<VIA*>( aImage );

            VIATYPE_T viatmp = via->GetViaType();
            via->SetViaType( viaimage->GetViaType() );
            viaimage->SetViaType( viatmp );

            int drilltmp = via->GetDrillValue();

            if( via->IsDrillDefault() )
                drilltmp = -1;

            int itmp = viaimage->GetDrillValue();

            if( viaimage->IsDrillDefault() )
                itmp = -1;

            std::swap(itmp, drilltmp );

            if( drilltmp > 0 )
                via->SetDrill( drilltmp );
            else
                via->SetDrillDefault();

            if( itmp > 0 )
                viaimage->SetDrill( itmp );
            else
                viaimage->SetDrillDefault();
        }
    }
        break;

    case PCB_TEXT_T:
        std::swap( *((TEXTE_PCB*)this), *((TEXTE_PCB*)aImage) );
        break;

    case PCB_TARGET_T:
        std::swap( *((PCB_TARGET*)this), *((PCB_TARGET*)aImage) );
        break;
//.........这里部分代码省略.........

void PNS_ROUTER::CommitRouting( PNS_NODE* aNode )
{
    PNS_NODE::ITEM_VECTOR removed, added;

    aNode->GetUpdatedItems( removed, added );

    for( unsigned int i = 0; i < removed.size(); i++ )
    {
        BOARD_CONNECTED_ITEM* parent = removed[i]->Parent();

        if( parent )
        {
            m_view->Remove( parent );
            m_board->Remove( parent );
            m_undoBuffer.PushItem( ITEM_PICKER( parent, UR_DELETED ) );
        }
    }

    for( PNS_ITEM* item : added )
    {
        BOARD_CONNECTED_ITEM* newBI = NULL;

        switch( item->Kind() )
        {
        case PNS_ITEM::SEGMENT:
        {
            PNS_SEGMENT* seg = static_cast<PNS_SEGMENT*>( item );
            TRACK* track = new TRACK( m_board );
            const SEG& s = seg->Seg();

            track->SetStart( wxPoint( s.A.x, s.A.y ) );
            track->SetEnd( wxPoint( s.B.x, s.B.y ) );
            track->SetWidth( seg->Width() );
            track->SetLayer( ToLAYER_ID( seg->Layers().Start() ) );
            track->SetNetCode( seg->Net() > 0 ? seg->Net() : 0 );
            newBI = track;
            break;
        }

        case PNS_ITEM::VIA:
        {
            VIA* via_board = new VIA( m_board );
            PNS_VIA* via = static_cast<PNS_VIA*>( item );
            via_board->SetPosition( wxPoint( via->Pos().x, via->Pos().y ) );
            via_board->SetWidth( via->Diameter() );
            via_board->SetDrill( via->Drill() );
            via_board->SetNetCode( via->Net() > 0 ? via->Net() : 0 );
            via_board->SetViaType( via->ViaType() ); // MUST be before SetLayerPair()
            via_board->SetLayerPair( ToLAYER_ID( via->Layers().Start() ),
                                     ToLAYER_ID( via->Layers().End() ) );
            newBI = via_board;
            break;
        }

        default:
            break;
        }

        if( newBI )
        {
            item->SetParent( newBI );
            newBI->ClearFlags();
            m_view->Add( newBI );
            m_board->Add( newBI );
            m_undoBuffer.PushItem( ITEM_PICKER( newBI, UR_NEW ) );
            newBI->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
        }
    }

    m_board->GetRatsnest()->Recalculate();
    m_world->Commit( aNode );
}

bool DIALOG_TRACK_VIA_PROPERTIES::TransferDataFromWindow()
{
    auto connectivity = m_frame->GetBoard()->GetConnectivity();
    int newNetCode = m_netSelector->GetSelectedNetcode();
    std::vector<D_PAD*> changingPads;

    if ( !m_netSelector->IsIndeterminate() )
    {
        std::set<D_PAD*> connectedPads;

        for( auto& item : m_items )
        {
            const KICAD_T ourTypes[] = { PCB_TRACE_T, PCB_PAD_T, PCB_VIA_T, PCB_MODULE_T, EOT };
            auto connectedItems = connectivity->GetConnectedItems( static_cast<BOARD_CONNECTED_ITEM*>( item ), ourTypes, true );
            for ( auto citem : connectedItems )
            {
                if( citem->Type() == PCB_PAD_T )
                {
                    connectedPads.insert( static_cast<D_PAD*>( citem ) );
                }
            }
        }

        for( D_PAD* pad : connectedPads )
        {
            if( pad->GetNetCode() != newNetCode )
                changingPads.push_back( pad );
        }
    }

    // Run validations:

    if( changingPads.size() )
    {
        if( !confirmPadChange( changingPads ) )
            return false;
    }

    if( m_vias )
    {
        if( !m_viaDiameter.Validate( GEOMETRY_MIN_SIZE, INT_MAX )
            || !m_viaDrill.Validate( GEOMETRY_MIN_SIZE, INT_MAX ) )
            return false;

        if( m_ViaDiameterCtrl->IsEnabled() && !m_viaDiameter.IsIndeterminate()
            && m_ViaDrillCtrl->IsEnabled() && !m_viaDrill.IsIndeterminate()
            && m_viaDiameter.GetValue() <= m_viaDrill.GetValue() )
        {
            DisplayError( GetParent(), _( "Via drill size must be smaller than via diameter" ) );
            m_ViaDrillCtrl->SelectAll();
            m_ViaDrillCtrl->SetFocus();
            return false;
        }

        if( m_ViaStartLayer->GetLayerSelection() != UNDEFINED_LAYER &&
            m_ViaStartLayer->GetLayerSelection() == m_ViaEndLayer->GetLayerSelection() )
        {
            DisplayError( GetParent(), _( "Via start layer and end layer cannot be the same" ) );
            return false;
        }
    }

    if( m_tracks )
    {
        if( !m_trackWidth.Validate( GEOMETRY_MIN_SIZE, INT_MAX ) )
            return false;
    }

    // If we survived that, then save the changes:

    bool changeLock = m_lockedCbox->Get3StateValue() != wxCHK_UNDETERMINED;
    bool setLock = m_lockedCbox->Get3StateValue() == wxCHK_CHECKED;

    for( auto item : m_items )
    {
        m_commit.Modify( item );

        switch( item->Type() )
        {
            case PCB_TRACE_T:
            {
                wxASSERT( m_tracks );
                TRACK* t = static_cast<TRACK*>( item );

                if( !m_trackStartX.IsIndeterminate() )
                    t->SetStart( wxPoint( m_trackStartX.GetValue(), t->GetStart().y ) );

                if( !m_trackStartY.IsIndeterminate() )
                    t->SetStart( wxPoint( t->GetStart().x, m_trackStartY.GetValue() ) );

                if( !m_trackEndX.IsIndeterminate() )
                    t->SetEnd( wxPoint( m_trackEndX.GetValue(), t->GetEnd().y ) );

                if( !m_trackEndY.IsIndeterminate() )
                    t->SetEnd( wxPoint( t->GetEnd().x, m_trackEndY.GetValue() ) );

                if( m_trackNetclass->IsChecked() )
                    t->SetWidth( t->GetNetClass()->GetTrackWidth() );
                else if( !m_trackWidth.IsIndeterminate() )
                    t->SetWidth( m_trackWidth.GetValue() );
//.........这里部分代码省略.........

bool DIALOG_TRACK_VIA_PROPERTIES::Apply()
{
    if( !check() )
        return false;

    for( int i = 0; i < m_items.Size(); ++i )
    {
        BOARD_ITEM* item = m_items.Item<BOARD_ITEM>( i );

        switch( item->Type() )
        {
            case PCB_TRACE_T:
            {
                assert( m_tracks );
                TRACK* t = static_cast<TRACK*>( item );

                if( m_trackStartX.Valid() || m_trackStartY.Valid() )
                {
                    wxPoint start = t->GetStart();

                    if( m_trackStartX.Valid() )
                        start.x = m_trackStartX.GetValue();

                    if( m_trackStartY.Valid() )
                        start.y = m_trackStartY.GetValue();

                    t->SetStart( start );
                }

                if( m_trackEndX.Valid() || m_trackEndY.Valid() )
                {
                    wxPoint end = t->GetEnd();

                    if( m_trackEndX.Valid() )
                        end.x = m_trackEndX.GetValue();

                    if( m_trackEndY.Valid() )
                        end.y = m_trackEndY.GetValue();

                    t->SetEnd( end );
                }

                if( m_trackNetclass->IsChecked() )
                {
                    t->SetWidth( t->GetNetClass()->GetTrackWidth() );
                }
                else if( m_trackWidth.Valid() )
                {
                    t->SetWidth( m_trackWidth.GetValue() );
                }

                LAYER_NUM layer = m_TrackLayerCtrl->GetLayerSelection();

                if( layer != UNDEFINED_LAYER )
                    t->SetLayer( (LAYER_ID) layer );

                break;
            }

            case PCB_VIA_T:
            {
                assert( m_vias );

                VIA* v = static_cast<VIA*>( item );

                if( m_viaX.Valid() || m_viaY.Valid() )
                {
                    wxPoint pos = v->GetPosition();

                    if( m_viaX.Valid() )
                        pos.x = m_viaX.GetValue();

                    if( m_viaY.Valid() )
                        pos.y = m_viaY.GetValue();

                    v->SetPosition( pos );
                }

                if( m_viaNetclass->IsChecked() )
                {
                    v->SetWidth( v->GetNetClass()->GetViaDiameter() );
                    v->SetDrill( v->GetNetClass()->GetViaDrill() );
                }
                else
                {
                    if( m_viaDiameter.Valid() )
                        v->SetWidth( m_viaDiameter.GetValue() );

                    if( m_viaDrill.Valid() )
                        v->SetDrill( m_viaDrill.GetValue() );
                }

                break;
            }

            default:
                assert( false );
                break;
        }
    }
//.........这里部分代码省略.........

// Routine to place a moved pad.
void PCB_BASE_FRAME::PlacePad( D_PAD* aPad, wxDC* DC )
{
    int     dX, dY;
    TRACK*  Track;

    if( aPad == NULL )
        return;

    MODULE* module = aPad->GetParent();

    ITEM_PICKER       picker( NULL, UR_CHANGED );
    PICKED_ITEMS_LIST pickList;

    // Save dragged track segments in undo list
    for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
    {
        Track = g_DragSegmentList[ii].m_Track;

        // Set the old state
        if( g_DragSegmentList[ii].m_Pad_Start )
            Track->SetStart( Pad_OldPos );

        if( g_DragSegmentList[ii].m_Pad_End )
            Track->SetEnd( Pad_OldPos );

        picker.SetItem( Track );
        pickList.PushItem( picker );
    }

    // Save old module and old items values
    wxPoint pad_curr_position = aPad->GetPosition();

    aPad->SetPosition( Pad_OldPos );

    if( g_DragSegmentList.size() == 0 )
        SaveCopyInUndoList( module, UR_CHANGED );
    else
    {
        picker.SetItem( module );
        pickList.PushItem( picker );
        SaveCopyInUndoList( pickList, UR_CHANGED );
    }

    aPad->SetPosition( pad_curr_position );
    aPad->Draw( m_canvas, DC, GR_XOR );

    // Redraw dragged track segments
    for( unsigned ii = 0; ii < g_DragSegmentList.size(); ii++ )
    {
        Track = g_DragSegmentList[ii].m_Track;

        // Set the new state
        if( g_DragSegmentList[ii].m_Pad_Start )
            Track->SetStart( aPad->GetPosition() );

        if( g_DragSegmentList[ii].m_Pad_End )
            Track->SetEnd( aPad->GetPosition() );

        Track->SetState( IN_EDIT, OFF );

        if( DC )
            Track->Draw( m_canvas, DC, GR_OR );
    }

    // Compute local coordinates (i.e refer to module position and for module orient = 0)
    dX = aPad->GetPosition().x - Pad_OldPos.x;
    dY = aPad->GetPosition().y - Pad_OldPos.y;

    RotatePoint( &dX, &dY, -module->GetOrientation() );

    aPad->SetX0( dX + aPad->GetPos0().x );
    aPad->SetY0( dY + aPad->GetPos0().y );

    aPad->ClearFlags();

    if( DC )
        aPad->Draw( m_canvas, DC, GR_OR );

    module->CalculateBoundingBox();
    module->SetLastEditTime();

    EraseDragList();

    OnModify();
    m_canvas->SetMouseCapture( NULL, NULL );
    m_Pcb->m_Status_Pcb &= ~( LISTE_RATSNEST_ITEM_OK | CONNEXION_OK );
}

/**
 * Function SwapData
 * Used in undo / redo command:
 *  swap data between Item and a copy
 *  swapped data is data modified by edition, mainly sizes and texts
 * so ONLY FEW values are swapped
 * @param aItem = the item
 * @param aImage = a copy of the item
 */
void SwapData( BOARD_ITEM* aItem, BOARD_ITEM* aImage )
{
    if( aItem == NULL || aImage == NULL )
    {
        wxMessageBox( wxT( "SwapData error: NULL pointer" ) );
        return;
    }

    // Swap layers:
    if( aItem->Type() != PCB_MODULE_T && aItem->Type() != PCB_ZONE_AREA_T )
    {
        // These items have a global swap function.
        int layer, layerimg;
        layer    = aItem->GetLayer();
        layerimg = aImage->GetLayer();
        aItem->SetLayer( layerimg );
        aImage->SetLayer( layer );
    }

    switch( aItem->Type() )
    {
    case PCB_MODULE_T:
        {
            MODULE* tmp = (MODULE*) aImage->Clone();
            ( (MODULE*) aImage )->Copy( (MODULE*) aItem );
            ( (MODULE*) aItem )->Copy( tmp );
            delete tmp;
        }
        break;

    case PCB_ZONE_AREA_T:
        {
            ZONE_CONTAINER* tmp = (ZONE_CONTAINER*) aImage->Clone();
            ( (ZONE_CONTAINER*) aImage )->Copy( (ZONE_CONTAINER*) aItem );
            ( (ZONE_CONTAINER*) aItem )->Copy( tmp );
            delete tmp;
        }
        break;

    case PCB_LINE_T:
#if 0
        EXCHG( ( (DRAWSEGMENT*) aItem )->m_Start, ( (DRAWSEGMENT*) aImage )->m_Start );
        EXCHG( ( (DRAWSEGMENT*) aItem )->m_End, ( (DRAWSEGMENT*) aImage )->m_End );
        EXCHG( ( (DRAWSEGMENT*) aItem )->m_Width, ( (DRAWSEGMENT*) aImage )->m_Width );
        EXCHG( ( (DRAWSEGMENT*) aItem )->m_Shape, ( (DRAWSEGMENT*) aImage )->m_Shape );
#else
        {
            DRAWSEGMENT tmp = *(DRAWSEGMENT*) aImage;
            *aImage = *aItem;
            *aItem  = tmp;
        }
#endif
        break;

    case PCB_TRACE_T:
    case PCB_VIA_T:
        {
            TRACK* track = (TRACK*) aItem;
            TRACK* image = (TRACK*) aImage;

            // swap start, end, width and shape for track and image.
            wxPoint exchp = track->GetStart(); track->SetStart( image->GetStart() ); image->SetStart( exchp );
            exchp = track->GetEnd(); track->SetEnd( image->GetEnd() ); image->SetEnd( exchp );
            int atmp = track->GetWidth(); track->SetWidth( image->GetWidth() ); image->SetWidth( atmp );
            atmp = track->GetShape(); track->SetShape( image->GetShape() ); image->SetShape( atmp );

            atmp = track->GetDrillValue();

            if( track->IsDrillDefault() )
                atmp = -1;

            int itmp = image->GetDrillValue();

            if( image->IsDrillDefault() )
                itmp = -1;

            EXCHG(itmp, atmp );

            if( atmp > 0 )
                track->SetDrill( atmp );
            else
                track->SetDrillDefault();

            if( itmp > 0 )
                image->SetDrill( itmp );
            else
                image->SetDrillDefault();
        }
        break;

    case PCB_TEXT_T:
//.........这里部分代码省略.........