コード例 #1
0
TRACK* TRACK::GetStartNetCode( int NetCode )
{
    TRACK* Track = this;
    int    ii    = 0;

    if( NetCode == -1 )
        NetCode = GetNetCode();

    while( Track != NULL )
    {
        if( Track->GetNetCode() > NetCode )
            break;

        if( Track->GetNetCode() == NetCode )
        {
            ii++;
            break;
        }

        Track = (TRACK*) Track->Pnext;
    }

    if( ii )
        return Track;
    else
        return NULL;
}
コード例 #2
0
void ROUTER_TOOL::NeighboringSegmentFilter( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector )
{
    /*
     * If the collection contains a trivial line corner (two connected segments)
     * or a non-fanout-via (a via with no more than two connected segments), then
     * trim the collection down to a single item (which one won't matter since
     * they're all connected).
     */

    // First make sure we've got something that *might* match.
    int vias = aCollector.CountType( PCB_VIA_T );
    int traces = aCollector.CountType( PCB_TRACE_T );

    if( vias > 1 || traces > 2 || vias + traces < 1 )
        return;

    // Fetch first TRACK (via or trace) as our reference
    TRACK* reference = nullptr;

    for( int i = 0; !reference && i < aCollector.GetCount(); i++ )
        reference = dynamic_cast<TRACK*>( aCollector[i] );

    int refNet = reference->GetNetCode();

    wxPoint refPoint( aPt.x, aPt.y );
    STATUS_FLAGS flags = reference->IsPointOnEnds( refPoint, -1 );

    if( flags & STARTPOINT )
        refPoint = reference->GetStart();
    else if( flags & ENDPOINT )
        refPoint = reference->GetEnd();

    // Check all items to ensure that any TRACKs are co-terminus with the reference and on
    // the same net.
    for( int i = 0; i < aCollector.GetCount(); i++ )
    {
        TRACK* neighbor = dynamic_cast<TRACK*>( aCollector[i] );

        if( neighbor && neighbor != reference )
        {
            if( neighbor->GetNetCode() != refNet )
                return;

            if( neighbor->GetStart() != refPoint && neighbor->GetEnd() != refPoint )
                return;
        }
    }

    // Selection meets criteria; trim it to the reference item.
    aCollector.Empty();
    aCollector.Append( reference );
}
コード例 #3
0
bool TRACKS_CLEANER::remove_duplicates_of_track( const TRACK *aTrack )
{
    bool modified = false;

    TRACK *nextsegment;
    for( TRACK *other = aTrack->Next(); other; other = nextsegment )
    {
        nextsegment = other->Next();

        // New netcode, break out (can't be there any other)
        if( aTrack->GetNetCode() != other->GetNetCode() )
            break;

        // Must be of the same type, on the same layer and the endpoints
        // must be the same (maybe swapped)
        if( (aTrack->Type() != other->Type()) &&
            (aTrack->GetLayer() != other->GetLayer()) )
        {
            if( ((aTrack->GetStart() == other->GetStart()) &&
                 (aTrack->GetEnd() == other->GetEnd())) ||
                ((aTrack->GetStart() == other->GetEnd()) &&
                 (aTrack->GetEnd() == other->GetStart())))
            {
                m_Brd->GetRatsnest()->Remove( other );
                other->ViewRelease();
                other->DeleteStructure();
                modified = true;
            }
        }
    }
    return modified;
}
コード例 #4
0
/*
 * Test all connections of the board,
 * and update subnet variable of pads and tracks
 * TestForActiveLinksInRatsnest must be called after this function
 * to update active/inactive ratsnest items status
 */
void PCB_BASE_FRAME::TestConnections()
{
    // Clear the cluster identifier for all pads
    for( unsigned i = 0;  i< m_Pcb->GetPadCount();  ++i )
    {
        D_PAD* pad = m_Pcb->GetPad(i);

        pad->SetZoneSubNet( 0 );
        pad->SetSubNet( 0 );
    }

    m_Pcb->Test_Connections_To_Copper_Areas();

    // Test existing connections net by net
    // note some nets can have no tracks, and pads intersecting
    // so Build_CurrNet_SubNets_Connections must be called for each net
    CONNECTIONS connections( m_Pcb );

    int last_net_tested = 0;
    int current_net_code = 0;

    for( TRACK* track = m_Pcb->m_Track; track; )
    {
        // At this point, track is the first track of a given net
        current_net_code = track->GetNetCode();

        // Get last track of the current net
        TRACK* lastTrack = track->GetEndNetCode( current_net_code );

        if( current_net_code > 0 )  // do not spend time if net code = 0 ( dummy net )
        {
            // Test all previous nets having no tracks
            for( int net = last_net_tested+1; net < current_net_code; net++ )
                connections.Build_CurrNet_SubNets_Connections( NULL, NULL, net );

            connections.Build_CurrNet_SubNets_Connections( track, lastTrack, current_net_code );
            last_net_tested = current_net_code;
        }

        track = lastTrack->Next();    // this is now the first track of the next net
    }

    // Test last nets without tracks, if any
    int netsCount = m_Pcb->GetNetCount();
    for( int net = last_net_tested+1; net < netsCount; net++ )
        connections.Build_CurrNet_SubNets_Connections( NULL, NULL, net );

    Merge_SubNets_Connected_By_CopperAreas( m_Pcb );

    return;
}
コード例 #5
0
TRACK* TRACK::GetBestInsertPoint( BOARD* aPcb )
{
    TRACK* track;

    if( Type() == PCB_ZONE_T )
        track = aPcb->m_Zone;
    else
        track = aPcb->m_Track;

    for( ; track;  track = track->Next() )
    {
        if( GetNetCode() <= track->GetNetCode() )
            return track;
    }

    return NULL;
}
コード例 #6
0
void BOARD::DrawHighLight( EDA_DRAW_PANEL* am_canvas, wxDC* DC, int aNetCode )
{
    GR_DRAWMODE draw_mode;

    if( IsHighLightNetON() )
        draw_mode = GR_HIGHLIGHT | GR_OR;
    else
        draw_mode = GR_AND | GR_HIGHLIGHT;

    // Redraw zones
    for( int ii = 0; ii < GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetArea( ii );

        if( zone->GetNetCode() == aNetCode )
        {
            zone->Draw( am_canvas, DC, draw_mode );
        }
    }

    // Redraw any pads that have aNetCode
    for( MODULE* module = m_Modules; module; module = module->Next() )
    {
        for( D_PAD* pad = module->PadsList(); pad; pad = pad->Next() )
        {
            if( pad->GetNetCode() == aNetCode )
            {
                pad->Draw( am_canvas, DC, draw_mode );
            }
        }
    }

    // Redraw track and vias that have aNetCode
    for( TRACK* seg = m_Track; seg; seg = seg->Next() )
    {
        if( seg->GetNetCode() == aNetCode )
        {
            seg->Draw( am_canvas, DC, draw_mode );
        }
    }
}
コード例 #7
0
void NETINFO_MAPPING::Update()
{
    // Collect all the used nets
    std::set<int> nets;

    // Be sure that the unconnected gets 0 and is mapped as 0
    nets.insert( 0 );

    // Zones
    for( int i = 0; i < m_board->GetAreaCount(); ++i )
        nets.insert( m_board->GetArea( i )->GetNetCode() );

    // Tracks
    for( TRACK* track = m_board->m_Track; track; track = track->Next() )
        nets.insert( track->GetNetCode() );

    // Modules/pads
    for( MODULE* module = m_board->m_Modules; module; module = module->Next() )
    {
        for( D_PAD* pad = module->Pads().GetFirst(); pad; pad = pad->Next() )
        {
            nets.insert( pad->GetNetCode() );
        }
    }

    // Segzones
    for( SEGZONE* zone = m_board->m_Zone; zone; zone = zone->Next() )
        nets.insert( zone->GetNetCode() );

    // Prepare the new mapping
    m_netMapping.clear();

    // Now the nets variable stores all the used net codes (not only for pads) and we are ready to
    // assign new consecutive net numbers
    int newNetCode = 0;
    for( std::set<int>::const_iterator it = nets.begin(), itEnd = nets.end(); it != itEnd; ++it )
        m_netMapping[*it] = newNetCode++;
}
コード例 #8
0
TRACK* TRACK::GetBestInsertPoint( BOARD* aPcb )
{
    TRACK* track;

    // When reading from a file most of the items will already be in the correct order.
    // Searching from the back therefore takes us from n^2 to essentially 0.

    if( Type() == PCB_ZONE_T )  // Deprecated items, only found in very old boards
        track = aPcb->m_SegZoneDeprecated.GetLast();
    else
        track = aPcb->m_Track.GetLast();

    for( ; track;  track = track->Back() )
    {
        if( GetNetCode() >= track->GetNetCode() )
            return track->Next();
    }

    if( Type() == PCB_ZONE_T )  // Deprecated
        return aPcb->m_SegZoneDeprecated.GetFirst();
    else
        return aPcb->m_Track.GetFirst();
}
コード例 #9
0
TRACK* TRACK::GetTrack( TRACK* aStartTrace, TRACK* aEndTrace, ENDPOINT_T aEndPoint,
        bool aSameNetOnly, bool aSequential )
{
    const wxPoint &position = GetEndPoint( aEndPoint );
    LAYER_MSK refLayers = GetLayerMask();
    TRACK *previousSegment;
    TRACK *nextSegment;

    if( aSequential )
    {
        // Simple sequential search: from aStartTrace forward to aEndTrace
        previousSegment = NULL;
        nextSegment = aStartTrace;
    }
    else
    {
        /* Local bidirectional search: from this backward to aStartTrace
         * AND forward to aEndTrace. The idea is that nearest segments
         * are found (on average) faster in this way. In fact same-net
         * segments are almost guaranteed to be found faster, in a global
         * search, since they are grouped together in the track list */
        previousSegment = this;
        nextSegment = this;
    }

    while( nextSegment || previousSegment )
    {
        // Terminate the search in the direction if the netcode mismatches
        if( aSameNetOnly )
        {
            if( nextSegment && (nextSegment->GetNetCode() != GetNetCode()) )
                nextSegment = NULL;
            if( previousSegment && (previousSegment->GetNetCode() != GetNetCode()) )
                previousSegment = NULL;
        }

        if( nextSegment )
        {
            if ( (nextSegment != this) &&
                 !nextSegment->GetState( BUSY | IS_DELETED ) &&
                 (refLayers & nextSegment->GetLayerMask()) )
            {
                if( (position == nextSegment->m_Start) ||
                    (position == nextSegment->m_End) )
                    return nextSegment;
            }

            // Keep looking forward
            if( nextSegment == aEndTrace )
                nextSegment = NULL;
            else
                nextSegment = nextSegment->Next();
        }

        // Same as above, looking back. During sequential search this branch is inactive
        if( previousSegment )
        {
            if ( (previousSegment != this) &&
                 !previousSegment->GetState( BUSY | IS_DELETED ) &&
                 (refLayers & previousSegment->GetLayerMask()) )
            {
                if( (position == previousSegment->m_Start) ||
                    (position == previousSegment->m_End) )
                    return previousSegment;
            }

            if( previousSegment == aStartTrace )
                previousSegment = NULL;
            else
                previousSegment = previousSegment->Back();
        }
    }

    return NULL;
}
コード例 #10
0
ファイル: edit.cpp プロジェクト: ianohara/kicad-source-mirror
// Handles the selection of command events.
void PCB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
{
    int         id = event.GetId();
    LAYER_NUM itmp;
    INSTALL_UNBUFFERED_DC( dc, m_canvas );
    MODULE* module;

    m_canvas->CrossHairOff( &dc );

    switch( id )   // Some (not all ) edit commands must be finished or aborted
    {
    case wxID_CUT:
    case wxID_COPY:
    case ID_PCB_USER_GRID_SETUP:
    case ID_TOOLBARH_PCB_SELECT_LAYER:
    case ID_AUX_TOOLBAR_PCB_SELECT_LAYER_PAIR:
    case ID_POPUP_PCB_ROTATE_TEXTEPCB:
    case ID_POPUP_PCB_FLIP_TEXTEPCB:
    case ID_POPUP_PCB_COPY_TEXTEPCB:
    case ID_POPUP_PCB_EDIT_TEXTEPCB:
    case ID_POPUP_PCB_EDIT_MIRE:
    case ID_POPUP_PCB_ROTATE_TEXTMODULE:
    case ID_POPUP_PCB_ROTATE_MODULE_CLOCKWISE:
    case ID_POPUP_PCB_ROTATE_MODULE_COUNTERCLOCKWISE:
    case ID_POPUP_PCB_CHANGE_SIDE_MODULE:
    case ID_POPUP_PCB_EDIT_MODULE_PRMS:
    case ID_POPUP_PCB_EDIT_MODULE_WITH_MODEDIT:
    case ID_POPUP_PCB_EDIT_TEXTMODULE:
    case ID_POPUP_PCB_STOP_CURRENT_DRAWING:
    case ID_POPUP_PCB_BEGIN_TRACK:
    case ID_POPUP_PCB_END_TRACK:
    case ID_POPUP_PCB_PLACE_THROUGH_VIA:
    case ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_THROUGH_VIA:
    case ID_POPUP_PCB_PLACE_BLIND_BURIED_VIA:
    case ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_BLIND_BURIED_VIA:
    case ID_POPUP_PCB_PLACE_MICROVIA:
    case ID_POPUP_PCB_SWITCH_TRACK_POSTURE:
    case ID_POPUP_PCB_IMPORT_PAD_SETTINGS:
    case ID_POPUP_PCB_EXPORT_PAD_SETTINGS:
    case ID_POPUP_PCB_GLOBAL_IMPORT_PAD_SETTINGS:
    case ID_POPUP_PCB_STOP_CURRENT_EDGE_ZONE:
    case ID_POPUP_PCB_DELETE_ZONE_LAST_CREATED_CORNER:
    case ID_POPUP_PCB_FILL_ALL_ZONES:
    case ID_POPUP_PCB_REMOVE_FILLED_AREAS_IN_ALL_ZONES:
    case ID_POPUP_PCB_REMOVE_FILLED_AREAS_IN_CURRENT_ZONE:
    case ID_POPUP_PCB_PLACE_ZONE_CORNER:
    case ID_POPUP_PCB_PLACE_ZONE_OUTLINES:
    case ID_POPUP_PCB_EDIT_ZONE_PARAMS:
    case ID_POPUP_PCB_DELETE_ZONE:
    case ID_POPUP_PCB_MOVE_ZONE_CORNER:
    case ID_POPUP_PCB_DRAG_ZONE_OUTLINE_SEGMENT:
    case ID_POPUP_PCB_MOVE_ZONE_OUTLINES:
    case ID_POPUP_PCB_ADD_ZONE_CORNER:
    case ID_POPUP_PCB_DELETE_TRACKSEG:
    case ID_POPUP_PCB_DELETE_TRACK:
    case ID_POPUP_PCB_DELETE_TRACKNET:
    case ID_POPUP_PCB_FILL_ZONE:
    case ID_POPUP_PCB_SELECT_LAYER:
    case ID_POPUP_PCB_SELECT_CU_LAYER:
    case ID_POPUP_PCB_SELECT_LAYER_PAIR:
    case ID_POPUP_PCB_SELECT_NO_CU_LAYER:
    case ID_POPUP_PCB_MOVE_TRACK_NODE:
    case ID_POPUP_PCB_MOVE_TEXTEPCB_REQUEST:
    case ID_POPUP_PCB_DRAG_TRACK_SEGMENT_KEEP_SLOPE:
    case ID_POPUP_PCB_DRAG_TRACK_SEGMENT:
    case ID_POPUP_PCB_MOVE_TRACK_SEGMENT:
    case ID_POPUP_PCB_PLACE_MOVED_TRACK_NODE:
    case ID_POPUP_PCB_BREAK_TRACK:
    case ID_POPUP_PCB_EDIT_NET:
    case ID_POPUP_PCB_EDIT_TRACK:
    case ID_POPUP_PCB_EDIT_TRACKSEG:
    case ID_POPUP_PCB_LOCK_ON_TRACKSEG:
    case ID_POPUP_PCB_LOCK_OFF_TRACKSEG:
    case ID_POPUP_PCB_LOCK_ON_TRACK:
    case ID_POPUP_PCB_LOCK_OFF_TRACK:
    case ID_POPUP_PCB_LOCK_ON_NET:
    case ID_POPUP_PCB_LOCK_OFF_NET:
    case ID_POPUP_DELETE_BLOCK:
    case ID_POPUP_PLACE_BLOCK:
    case ID_POPUP_ZOOM_BLOCK:
    case ID_POPUP_FLIP_BLOCK:
    case ID_POPUP_ROTATE_BLOCK:
    case ID_POPUP_COPY_BLOCK:
    case ID_POPUP_PCB_EDIT_DRAWING:
    case ID_POPUP_PCB_GETINFO_MARKER:
    case ID_POPUP_PCB_MOVE_TEXT_DIMENSION_REQUEST:
    case ID_POPUP_PCB_DRAG_MODULE_REQUEST:
    case ID_POPUP_PCB_MOVE_MODULE_REQUEST:
    case ID_POPUP_PCB_MOVE_TEXTMODULE_REQUEST:
    case ID_POPUP_PCB_MOVE_MIRE_REQUEST:
        break;

    case ID_POPUP_CANCEL_CURRENT_COMMAND:
        if( m_canvas->IsMouseCaptured() )
        {
            m_canvas->EndMouseCapture();
        }

        // Should not be executed, just in case
        if( GetScreen()->m_BlockLocate.GetCommand() != BLOCK_IDLE )
        {
            GetScreen()->m_BlockLocate.SetCommand( BLOCK_IDLE );
            GetScreen()->m_BlockLocate.SetState( STATE_NO_BLOCK );
            GetScreen()->m_BlockLocate.ClearItemsList();
        }

        if( GetToolId() == ID_NO_TOOL_SELECTED )
            SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        else
            SetCursor( (wxStockCursor) m_canvas->GetDefaultCursor() );

        break;

    default:        // Finish (abort) the command
        if( m_canvas->IsMouseCaptured() )
            m_canvas->CallEndMouseCapture( &dc );

        if( GetToolId() != id )
        {
            if( m_lastDrawToolId != GetToolId() )
                m_lastDrawToolId = GetToolId();

            SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        }
        break;
    }

    switch( id )   // Execute command
    {
    case 0:
        break;

    case ID_OPEN_MODULE_EDITOR:
        {
            FOOTPRINT_EDIT_FRAME* editor = (FOOTPRINT_EDIT_FRAME*) Kiway().Player( FRAME_PCB_MODULE_EDITOR, false );

            if( !editor )
            {
                editor = (FOOTPRINT_EDIT_FRAME*) Kiway().Player( FRAME_PCB_MODULE_EDITOR, true );

                editor->Show( true );
                editor->Zoom_Automatique( false );
            }
            else
            {
                /* not needed on linux, other platforms need this?
                if( editor->IsIconized() )
                     editor->Iconize( false );
                */

                editor->Raise();

                // Raising the window does not set the focus on Linux.  This should work on
                // any platform.
                if( wxWindow::FindFocus() != editor )
                    editor->SetFocus();
            }
        }
        break;

    case ID_OPEN_MODULE_VIEWER:
        {
            FOOTPRINT_VIEWER_FRAME* viewer = (FOOTPRINT_VIEWER_FRAME*) Kiway().Player( FRAME_PCB_MODULE_VIEWER, false );

            if( !viewer )
            {
                viewer = (FOOTPRINT_VIEWER_FRAME*) Kiway().Player( FRAME_PCB_MODULE_VIEWER, true );

                viewer->Show( true );
                viewer->Zoom_Automatique( false );
            }
            else
            {
                /* not needed on linux, other platforms need this?
                if( viewer->IsIconized() )
                     viewer->Iconize( false );
                */

                viewer->Raise();

                // Raising the window does not set the focus on Linux.  This should work on
                // any platform.
                if( wxWindow::FindFocus() != viewer )
                    viewer->SetFocus();
            }
        }
        break;

    case ID_PCB_GLOBAL_DELETE:
        InstallPcbGlobalDeleteFrame( wxDefaultPosition );
        break;

    case ID_POPUP_PLACE_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_MOVE );
        m_canvas->SetAutoPanRequest( false );
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_COPY_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_COPY );
        GetScreen()->m_BlockLocate.SetMessageBlock( this );
        m_canvas->SetAutoPanRequest( false );
        HandleBlockPlace( &dc );
        break;

    case ID_POPUP_ZOOM_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ZOOM );
        GetScreen()->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_DELETE_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_DELETE );
        GetScreen()->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_ROTATE_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ROTATE );
        GetScreen()->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_POPUP_FLIP_BLOCK:
        GetScreen()->m_BlockLocate.SetCommand( BLOCK_FLIP );
        GetScreen()->m_BlockLocate.SetMessageBlock( this );
        HandleBlockEnd( &dc );
        break;

    case ID_DRC_CONTROL:
        m_drc->ShowDialog();
        break;

    case ID_GET_NETLIST:
        InstallNetlistFrame( &dc );
        break;

    case ID_FIND_ITEMS:
        InstallFindFrame();
        break;

    case ID_POPUP_CLOSE_CURRENT_TOOL:
        SetToolID( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor(), wxEmptyString );
        break;

    case ID_POPUP_CANCEL_CURRENT_COMMAND:
        break;

    case ID_POPUP_PCB_END_LINE:
        m_canvas->MoveCursorToCrossHair();

        //  EndSegment(&dc);
        break;

    case ID_POPUP_PCB_EDIT_TRACK:
        if( GetCurItem() == NULL )
            break;
        Edit_Track_Width( &dc, (TRACK*) GetCurItem() );
        m_canvas->MoveCursorToCrossHair();
        OnModify();
        break;

    case ID_POPUP_PCB_EDIT_TRACKSEG:
        if( GetCurItem() == NULL )
            break;
        Edit_TrackSegm_Width( &dc, (TRACK*) GetCurItem() );
        m_canvas->MoveCursorToCrossHair();
        OnModify();
        break;

    case ID_POPUP_PCB_EDIT_ALL_VIAS_AND_TRACK_SIZE:
        if( GetCurItem() == NULL )
            break;
        {
        int type = GetCurItem()->Type();

        if( type == PCB_TRACE_T || type == PCB_VIA_T )
        {
            BOARD_CONNECTED_ITEM*item = (BOARD_CONNECTED_ITEM*) GetCurItem();
            DIALOG_GLOBAL_EDIT_TRACKS_AND_VIAS dlg( this, item->GetNetCode() );
            dlg.ShowModal();
        }

        }
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_BEGIN_TRACK:
        m_canvas->MoveCursorToCrossHair();
        OnHotkeyBeginRoute( &dc );
        break;

    case ID_POPUP_PCB_END_TRACK:
        m_canvas->MoveCursorToCrossHair();
        End_Route( (TRACK*) GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_PLACE_MOVED_TRACK_NODE:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem()->IsDragging() )
        {
            PlaceDraggedOrMovedTrackSegment( (TRACK*) GetCurItem(), &dc );
        }

        break;

    case ID_POPUP_PCB_SWITCH_TRACK_POSTURE:
        /* change the position of initial segment when creating new tracks
         * switch from _/  to -\ .
         * If a track is in progress, it will be redrawn
        */
        if( m_canvas->IsMouseCaptured() )
            m_canvas->CallMouseCapture( &dc, wxDefaultPosition, false );

        g_Alternate_Track_Posture = !g_Alternate_Track_Posture;

        if( m_canvas->IsMouseCaptured() )
            m_canvas->CallMouseCapture( &dc, wxDefaultPosition, false );

        break;

    case ID_POPUP_PCB_PLACE_MICROVIA:
        if( !IsMicroViaAcceptable() )
            break;
        // fall through
    case ID_POPUP_PCB_PLACE_BLIND_BURIED_VIA:
    case ID_POPUP_PCB_PLACE_THROUGH_VIA:
    case ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_THROUGH_VIA:
    case ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_BLIND_BURIED_VIA:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem()->IsDragging() )
        {
            PlaceDraggedOrMovedTrackSegment( (TRACK*) GetCurItem(), &dc );
        }
        else
        {
            BOARD_DESIGN_SETTINGS &settings = GetDesignSettings();
            VIATYPE_T v_type = settings.m_CurrentViaType;
            switch( id )
            {
            case ID_POPUP_PCB_PLACE_BLIND_BURIED_VIA:
            case ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_BLIND_BURIED_VIA:
                settings.m_CurrentViaType = VIA_BLIND_BURIED;
                break;

            case ID_POPUP_PCB_PLACE_MICROVIA:
                settings.m_CurrentViaType = VIA_MICROVIA;
                break;

            default:
                settings.m_CurrentViaType = VIA_THROUGH;
                break;
            }

            // place via and switch layer.
            if( id == ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_THROUGH_VIA ||
                id == ID_POPUP_PCB_SELECT_CU_LAYER_AND_PLACE_BLIND_BURIED_VIA )
            {
                m_canvas->SetIgnoreMouseEvents( true );
                wxPoint dlgPosition;
                wxGetMousePosition( &dlgPosition.x, &dlgPosition.y );
                LAYER_NUM layer = SelectLayer( getActiveLayer(), ALL_NO_CU_LAYERS,
                                               dlgPosition );
                m_canvas->SetIgnoreMouseEvents( false );
                m_canvas->MoveCursorToCrossHair();

                if( getActiveLayer() != layer )
                {
                    GetScreen()->m_Route_Layer_TOP    = getActiveLayer();
                    GetScreen()->m_Route_Layer_BOTTOM = layer;
                    Other_Layer_Route( (TRACK*) GetCurItem(), &dc );
                }
            }

            else
                Other_Layer_Route( (TRACK*) GetCurItem(), &dc );

            settings.m_CurrentViaType = v_type;

            if( DisplayOpt.ContrastModeDisplay )
                m_canvas->Refresh();
        }
        break;

    case ID_POPUP_PCB_DELETE_TRACKSEG:
        if( GetCurItem() == NULL )
            break;

        m_canvas->MoveCursorToCrossHair();
        SetCurItem( Delete_Segment( &dc, (TRACK*) GetCurItem() ) );
        OnModify();
        break;

    case ID_POPUP_PCB_DELETE_TRACK:
        if( GetCurItem() == NULL )
            break;
        m_canvas->MoveCursorToCrossHair();
        Delete_Track( &dc, (TRACK*) GetCurItem() );
        SetCurItem( NULL );
        OnModify();
        break;

    case ID_POPUP_PCB_DELETE_TRACKNET:
        m_canvas->MoveCursorToCrossHair();
        Delete_net( &dc, (TRACK*) GetCurItem() );
        SetCurItem( NULL );
        OnModify();
        break;

    case ID_POPUP_PCB_LOCK_ON_TRACKSEG:
        Attribut_Segment( (TRACK*) GetCurItem(), &dc, true );
        break;

    case ID_POPUP_PCB_LOCK_OFF_TRACKSEG:
        Attribut_Segment( (TRACK*) GetCurItem(), &dc, false );
        break;

    case ID_POPUP_PCB_LOCK_ON_TRACK:
        Attribut_Track( (TRACK*) GetCurItem(), &dc, true );
        break;

    case ID_POPUP_PCB_LOCK_OFF_TRACK:
        Attribut_Track( (TRACK*) GetCurItem(), &dc, false );
        break;

    case ID_POPUP_PCB_LOCK_ON_NET:
        Attribut_net( &dc, ( (TRACK*) GetCurItem() )->GetNetCode(), true );
        break;

    case ID_POPUP_PCB_LOCK_OFF_NET:
        Attribut_net( &dc, ( (TRACK*) GetCurItem() )->GetNetCode(), false );
        break;

    case ID_POPUP_PCB_SETFLAGS_TRACK_MNU:
        break;

    case ID_POPUP_PCB_DELETE_ZONE:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem() == NULL )
            break;

        {
            SEGZONE* zsegm   = (SEGZONE*) GetCurItem();
            int      netcode = zsegm->GetNetCode();
            Delete_OldZone_Fill( zsegm );
            SetCurItem( NULL );
            TestNetConnection( NULL, netcode );
            OnModify();
            SetMsgPanel( GetBoard() );
        }
        break;

    case ID_POPUP_PCB_EDIT_ZONE_PARAMS:
        Edit_Zone_Params( &dc, (ZONE_CONTAINER*) GetCurItem() );
        SetCurItem( NULL ); // Outlines can have changed
        break;

    case ID_POPUP_PCB_ZONE_DUPLICATE:
    {
        ZONE_CONTAINER* zone = (ZONE_CONTAINER*) GetCurItem();
        duplicateZone( &dc, zone );
    }
    break;

    case ID_POPUP_PCB_ZONE_ADD_SIMILAR_ZONE:
        m_canvas->MoveCursorToCrossHair();
        m_canvas->SetAutoPanRequest( true );
        Add_Similar_Zone( &dc, (ZONE_CONTAINER*) GetCurItem() );
        break;

    case ID_POPUP_PCB_ZONE_ADD_CUTOUT_ZONE:
        m_canvas->MoveCursorToCrossHair();
        m_canvas->SetAutoPanRequest( true );
        Add_Zone_Cutout( &dc, (ZONE_CONTAINER*) GetCurItem() );
        break;

    case ID_POPUP_PCB_DELETE_ZONE_CONTAINER:
    case ID_POPUP_PCB_DELETE_ZONE_CUTOUT:
        m_canvas->MoveCursorToCrossHair();
        {
            int netcode = ( (ZONE_CONTAINER*) GetCurItem() )->GetNetCode();
            Delete_Zone_Contour( &dc, (ZONE_CONTAINER*) GetCurItem() );
            SetCurItem( NULL );
            TestNetConnection( NULL, netcode );
            SetMsgPanel( GetBoard() );
        }
        break;

    case ID_POPUP_PCB_DELETE_ZONE_CORNER:
        Remove_Zone_Corner( &dc, (ZONE_CONTAINER*) GetCurItem() );
        SetCurItem( NULL );
        break;

    case ID_POPUP_PCB_MOVE_ZONE_CORNER:
    {
        m_canvas->MoveCursorToCrossHair();
        ZONE_CONTAINER* zone_cont = (ZONE_CONTAINER*) GetCurItem();
        m_canvas->SetAutoPanRequest( true );
        Start_Move_Zone_Corner( &dc, zone_cont, zone_cont->GetSelectedCorner(), false );
        break;
    }

    case ID_POPUP_PCB_DRAG_ZONE_OUTLINE_SEGMENT:
    {
        m_canvas->MoveCursorToCrossHair();
        ZONE_CONTAINER* zone_cont = (ZONE_CONTAINER*) GetCurItem();
        m_canvas->SetAutoPanRequest( true );
        Start_Move_Zone_Drag_Outline_Edge( &dc, zone_cont, zone_cont->GetSelectedCorner() );
        break;
    }

    case ID_POPUP_PCB_MOVE_ZONE_OUTLINES:
    {
        m_canvas->MoveCursorToCrossHair();
        ZONE_CONTAINER* zone_cont = (ZONE_CONTAINER*) GetCurItem();
        m_canvas->SetAutoPanRequest( true );
        Start_Move_Zone_Outlines( &dc, zone_cont );
        break;
    }

    case ID_POPUP_PCB_ADD_ZONE_CORNER:
    {
        m_canvas->MoveCursorToCrossHair();
        ZONE_CONTAINER* zone_cont = (ZONE_CONTAINER*) GetCurItem();
        wxPoint         pos = GetCrossHairPosition();

        /* add corner between zone_cont->m_CornerSelection
         * and zone_cont->m_CornerSelection+1
         * and start move the new corner
         */
        zone_cont->Draw( m_canvas, &dc, GR_XOR );
        zone_cont->Outline()->InsertCorner( zone_cont->GetSelectedCorner(), pos.x, pos.y );
        zone_cont->SetSelectedCorner( zone_cont->GetSelectedCorner() + 1 );
        zone_cont->Draw( m_canvas, &dc, GR_XOR );
        m_canvas->SetAutoPanRequest( true );
        Start_Move_Zone_Corner( &dc, zone_cont, zone_cont->GetSelectedCorner(), true );
        break;
    }

    case ID_POPUP_PCB_PLACE_ZONE_OUTLINES:
    case ID_POPUP_PCB_PLACE_ZONE_CORNER:
    {
        m_canvas->MoveCursorToCrossHair();
        ZONE_CONTAINER* zone_cont = (ZONE_CONTAINER*) GetCurItem();
        End_Move_Zone_Corner_Or_Outlines( &dc, zone_cont );
        m_canvas->SetAutoPanRequest( false );
        break;
    }

    case ID_POPUP_PCB_FILL_ALL_ZONES:
        m_canvas->MoveCursorToCrossHair();
        Fill_All_Zones( this );
        m_canvas->Refresh();
        SetMsgPanel( GetBoard() );
        break;

    case ID_POPUP_PCB_REMOVE_FILLED_AREAS_IN_CURRENT_ZONE:
        if( ( GetCurItem() )->Type() == PCB_ZONE_AREA_T )
        {
            ZONE_CONTAINER* zone_container = (ZONE_CONTAINER*) GetCurItem();
            zone_container->UnFill();
            TestNetConnection( NULL, zone_container->GetNetCode() );
            OnModify();
            SetMsgPanel( GetBoard() );
            m_canvas->Refresh();
        }
        SetCurItem( NULL );
        break;

    case ID_POPUP_PCB_REMOVE_FILLED_AREAS_IN_ALL_ZONES: // Remove all zones :
        GetBoard()->m_Zone.DeleteAll();                 // remove zone segments used to fill zones.

        for( int ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
        {
            // Remove filled areas in zone
            ZONE_CONTAINER* zone_container = GetBoard()->GetArea( ii );
            zone_container->ClearFilledPolysList();
        }

        SetCurItem( NULL );        // CurItem might be deleted by this command, clear the pointer
        TestConnections();
        TestForActiveLinksInRatsnest( 0 );   // Recalculate the active ratsnest, i.e. the unconnected links
        OnModify();
        SetMsgPanel( GetBoard() );
        m_canvas->Refresh();
        break;

    case ID_POPUP_PCB_FILL_ZONE:
        m_canvas->MoveCursorToCrossHair();
        Fill_Zone( (ZONE_CONTAINER*) GetCurItem() );
        TestNetConnection( NULL, ( (ZONE_CONTAINER*) GetCurItem() )->GetNetCode() );
        SetMsgPanel( GetBoard() );
        m_canvas->Refresh();
        break;

    case ID_POPUP_PCB_MOVE_TEXTEPCB_REQUEST:
        StartMoveTextePcb( (TEXTE_PCB*) GetCurItem(), &dc );
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_POPUP_PCB_DRAG_MODULE_REQUEST:
    case ID_POPUP_PCB_MOVE_MODULE_REQUEST:
        if( GetCurItem() == NULL )
            break;

        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        module = (MODULE*) GetCurItem();

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "Footprint %s found, but it is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        SendMessageToEESCHEMA( module );
        SetCrossHairPosition( module->GetPosition() );
        m_canvas->MoveCursorToCrossHair();
        StartMoveModule( module, &dc, id == ID_POPUP_PCB_DRAG_MODULE_REQUEST );
        break;

    case ID_POPUP_PCB_GET_AND_MOVE_MODULE_REQUEST:      // get module by name and move it
        SetCurItem( GetModuleByName() );
        module = (MODULE*) GetCurItem();

        if( module == NULL )
            break;

        if( module->IsLocked() )
        {
            wxString msg = wxString::Format(
                _( "Footprint %s found, but it is locked" ),
                module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        SendMessageToEESCHEMA( module );
        m_canvas->MoveCursorToCrossHair();
        StartMoveModule( module, &dc, false );
        break;

    case ID_POPUP_PCB_DELETE_MODULE:
        m_canvas->MoveCursorToCrossHair();

        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        module = (MODULE*) GetCurItem();

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "Footprint %s found, but it is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        if( Delete_Module( (MODULE*) GetCurItem(), &dc, true ) )
        {
            SetCurItem( NULL );
        }

        break;

    case ID_POPUP_PCB_ROTATE_MODULE_COUNTERCLOCKWISE:
        m_canvas->MoveCursorToCrossHair();

        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        module = (MODULE*) GetCurItem();

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "Footprint %s found, but it is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        // This is a simple rotation, no other editing in progress
        if( !GetCurItem()->IsMoving() )
            SaveCopyInUndoList( GetCurItem(), UR_CHANGED, ((MODULE*)GetCurItem())->GetPosition() );

        Rotate_Module( &dc, (MODULE*) GetCurItem(), m_rotationAngle, true );
        break;

    case ID_POPUP_PCB_ROTATE_MODULE_CLOCKWISE:
        m_canvas->MoveCursorToCrossHair();

        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        module = (MODULE*) GetCurItem();

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "Footprint %s found, but it is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        // This is a simple rotation, no other editing in progress
        if( !GetCurItem()->IsMoving() )
            SaveCopyInUndoList( GetCurItem(), UR_CHANGED, ((MODULE*)GetCurItem())->GetPosition() );

        Rotate_Module( &dc, (MODULE*) GetCurItem(), -m_rotationAngle, true );
        break;

    case ID_POPUP_PCB_CHANGE_SIDE_MODULE:
        m_canvas->MoveCursorToCrossHair();

        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        module = (MODULE*) GetCurItem();

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "Footprint %s found, but it is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        // This is a simple flip, no other editing in progress
        if( !GetCurItem()->IsMoving() )
            SaveCopyInUndoList( GetCurItem(), UR_FLIPPED, ((MODULE*)GetCurItem())->GetPosition() );

        Change_Side_Module( (MODULE*) GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_EDIT_MODULE_PRMS:
        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        InstallModuleOptionsFrame( (MODULE*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_EDIT_MODULE_WITH_MODEDIT:
        // If the current Item is a pad, text module ...: Get its parent
        if( GetCurItem()->Type() != PCB_MODULE_T )
            SetCurItem( GetCurItem()->GetParent() );

        if( !GetCurItem() || GetCurItem()->Type() != PCB_MODULE_T )
            break;

        if( GetCurItem()->GetTimeStamp() == 0 )    // Module Editor needs a non null timestamp
        {
            GetCurItem()->SetTimeStamp( GetNewTimeStamp() );
            OnModify();
        }

        {
            FOOTPRINT_EDIT_FRAME* editor = (FOOTPRINT_EDIT_FRAME*) Kiway().Player( FRAME_PCB_MODULE_EDITOR, true );

            editor->Load_Module_From_BOARD( (MODULE*)GetCurItem() );
            SetCurItem( NULL );     // the current module could be deleted by

            editor->Show( true );

            editor->Raise();        // Iconize( false );
        }
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DRAG_PAD_REQUEST:
        module = (MODULE*) GetCurItem()->GetParent();

        if( !module || module->Type() != PCB_MODULE_T )
            break;

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "The parent (%s) of the pad is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        m_canvas->MoveCursorToCrossHair();
        StartMovePad( (D_PAD*) GetCurItem(), &dc, true );
        break;

    case ID_POPUP_PCB_MOVE_PAD_REQUEST:
        module = (MODULE*) GetCurItem()->GetParent();

        if( !module || module->Type() != PCB_MODULE_T )
            break;

        if( module->IsLocked() )
        {
            wxString msg;
            msg.Printf( _( "The parent (%s) of the pad is locked" ),
                        module->GetReference().GetData() );
            DisplayInfoMessage( this, msg );
            break;
        }

        m_canvas->MoveCursorToCrossHair();
        StartMovePad( (D_PAD*) GetCurItem(), &dc, false );
        break;

    case ID_POPUP_PCB_EDIT_PAD:
        InstallPadOptionsFrame( (D_PAD*) GetCurItem() );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_IMPORT_PAD_SETTINGS:
        m_canvas->MoveCursorToCrossHair();
        SaveCopyInUndoList( GetCurItem()->GetParent(), UR_CHANGED );
        Import_Pad_Settings( (D_PAD*) GetCurItem(), true );
        break;

    case ID_POPUP_PCB_GLOBAL_IMPORT_PAD_SETTINGS:
        m_canvas->MoveCursorToCrossHair();
        DlgGlobalChange_PadSettings( (D_PAD*) GetCurItem(), true );
        break;

    case ID_POPUP_PCB_EXPORT_PAD_SETTINGS:
        m_canvas->MoveCursorToCrossHair();
        Export_Pad_Settings( (D_PAD*) GetCurItem() );
        break;

    case ID_POPUP_PCB_DELETE_PAD:
        SaveCopyInUndoList( GetCurItem()->GetParent(), UR_CHANGED );
        DeletePad( (D_PAD*) GetCurItem() );
        SetCurItem( NULL );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_EDIT_TEXTMODULE:
        InstallTextModOptionsFrame( (TEXTE_MODULE*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_RESET_TEXT_SIZE:
        ResetTextSize( GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_MOVE_TEXTMODULE_REQUEST:
        m_canvas->MoveCursorToCrossHair();
        StartMoveTexteModule( (TEXTE_MODULE*) GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_ROTATE_TEXTMODULE:
        RotateTextModule( (TEXTE_MODULE*) GetCurItem(),
                         &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DELETE_TEXTMODULE:
        DeleteTextModule( (TEXTE_MODULE*) GetCurItem() );
        SetCurItem( NULL );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_SELECT_LAYER:
        itmp = SelectLayer( getActiveLayer() );

        if( itmp >= 0 )
        {
            // if user changed colors and we are in high contrast mode, then redraw
            // because the PAD_SMD pads may change color.
            if( DisplayOpt.ContrastModeDisplay && getActiveLayer() != itmp )
            {
                m_canvas->Refresh();
            }
            setActiveLayer( itmp );
        }

        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_AUX_TOOLBAR_PCB_SELECT_LAYER_PAIR:
        SelectCopperLayerPair();
        break;

    case ID_POPUP_PCB_SELECT_NO_CU_LAYER:
        itmp = SelectLayer( getActiveLayer(), ALL_CU_LAYERS );

        if( itmp >= 0 )
            setActiveLayer( itmp );

        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_SELECT_CU_LAYER:
        itmp = SelectLayer( getActiveLayer(), ALL_NO_CU_LAYERS );

        if( itmp >= 0 )
            setActiveLayer( itmp );

        break;

    case ID_POPUP_PCB_SELECT_LAYER_PAIR:
        SelectCopperLayerPair();
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_TOOLBARH_PCB_SELECT_LAYER:
        setActiveLayer( m_SelLayerBox->GetLayerSelection() );

        if( DisplayOpt.ContrastModeDisplay )
            m_canvas->Refresh( true );

        break;

    case ID_POPUP_PCB_EDIT_TEXTEPCB:
        InstallTextPCBOptionsFrame( (TEXTE_PCB*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_ROTATE_TEXTEPCB:
        Rotate_Texte_Pcb( (TEXTE_PCB*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_COPY_TEXTEPCB:
        CreateTextePcb( &dc, (TEXTE_PCB*) GetCurItem() );
        m_canvas->MoveCursorToCrossHair();
        m_canvas->SetAutoPanRequest( true );
        break;

    case ID_POPUP_PCB_FLIP_TEXTEPCB:
        FlipTextePcb( (TEXTE_PCB*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DELETE_TEXTEPCB:
        Delete_Texte_Pcb( (TEXTE_PCB*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_MOVE_MIRE_REQUEST:
        BeginMoveTarget( (PCB_TARGET*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_EDIT_MIRE:
        ShowTargetOptionsDialog( (PCB_TARGET*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DELETE_MIRE:
        m_canvas->MoveCursorToCrossHair();
        DeleteTarget( (PCB_TARGET*) GetCurItem(), &dc );
        SetCurItem( NULL );
        break;

    case ID_POPUP_PCB_DELETE_DIMENSION:
        m_canvas->MoveCursorToCrossHair();
        DeleteDimension( (DIMENSION*) GetCurItem(), &dc );
        SetCurItem( NULL );
        break;

    case ID_POPUP_PCB_EDIT_DIMENSION:
        ShowDimensionPropertyDialog( (DIMENSION*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_MOVE_TEXT_DIMENSION_REQUEST:
        BeginMoveDimensionText( (DIMENSION*) GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_DELETE_DRAWING:
        Delete_Segment_Edge( (DRAWSEGMENT*) GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DELETE_MARKER:
        RemoveStruct( GetCurItem(), &dc );
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_GETINFO_MARKER:
        if( GetCurItem() && GetCurItem()->Type() == PCB_MARKER_T )
            ( (MARKER_PCB*) GetCurItem() )->DisplayMarkerInfo( this );

        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_DELETE_DRAWING_LAYER:
        if( GetCurItem()->GetFlags() != 0 )
            break;

        Delete_Drawings_All_Layer( GetCurItem()->GetLayer() );
        SetCurItem( NULL );
        m_canvas->MoveCursorToCrossHair();
        m_canvas->Refresh();
        break;

    case ID_POPUP_PCB_EDIT_DRAWING:
#ifndef USE_WX_OVERLAY
        InstallGraphicItemPropertiesDialog( (DRAWSEGMENT*) GetCurItem(), &dc );
#else
        // #1277772 - Draw into dialog converted in refresh request
        InstallGraphicItemPropertiesDialog( (DRAWSEGMENT*) GetCurItem(), NULL );
        m_canvas->Refresh();
#endif
        m_canvas->MoveCursorToCrossHair();
        break;

    case ID_POPUP_PCB_MOVE_DRAWING_REQUEST:
        m_canvas->MoveCursorToCrossHair();
        Start_Move_DrawItem( (DRAWSEGMENT*) GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_STOP_CURRENT_DRAWING:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem() && (GetCurItem()->IsNew()) )
        {
            End_Edge( (DRAWSEGMENT*) GetCurItem(), &dc );
            SetCurItem( NULL );
        }

        break;

    case ID_POPUP_PCB_STOP_CURRENT_EDGE_ZONE:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem() && (GetCurItem()->IsNew()) )
        {
            if( End_Zone( &dc ) )
                SetCurItem( NULL );
        }

        m_canvas->SetAutoPanRequest( false );
        break;

    case ID_POPUP_PCB_DELETE_ZONE_LAST_CREATED_CORNER:
        m_canvas->MoveCursorToCrossHair();

        if( GetCurItem() && (GetCurItem()->IsNew()) )
        {
            if( Delete_LastCreatedCorner( &dc ) == 0 )  // No more segment in outline,
                SetCurItem( NULL );
        }

        break;


    case ID_POPUP_PCB_MOVE_TRACK_SEGMENT:
        m_canvas->MoveCursorToCrossHair();
        StartMoveOneNodeOrSegment( (TRACK*) GetScreen()->GetCurItem(), &dc, id );
        break;

    case ID_POPUP_PCB_DRAG_TRACK_SEGMENT:
    case ID_POPUP_PCB_MOVE_TRACK_NODE:
        m_canvas->MoveCursorToCrossHair();
        StartMoveOneNodeOrSegment( (TRACK*) GetScreen()->GetCurItem(), &dc, id );
        break;

    case ID_POPUP_PCB_DRAG_TRACK_SEGMENT_KEEP_SLOPE:
        m_canvas->MoveCursorToCrossHair();
        Start_DragTrackSegmentAndKeepSlope( (TRACK*) GetScreen()->GetCurItem(), &dc );
        break;

    case ID_POPUP_PCB_BREAK_TRACK:
        m_canvas->MoveCursorToCrossHair();
        {
            TRACK*  track = (TRACK*) GetScreen()->GetCurItem();
            wxPoint pos   = GetCrossHairPosition();

            track->Draw( m_canvas, &dc, GR_XOR );
            PICKED_ITEMS_LIST itemsListPicker;

            TRACK*  newtrack = GetBoard()->CreateLockPoint( pos, track, &itemsListPicker );

            SaveCopyInUndoList( itemsListPicker, UR_UNSPECIFIED );
            track->Draw( m_canvas, &dc, GR_XOR );
            newtrack->Draw( m_canvas, &dc, GR_XOR );

            // compute the new ratsnest, because connectivity could change
            TestNetConnection( &dc, track->GetNetCode() );
        }
        break;

    case ID_MENU_PCB_CLEAN:
        Clean_Pcb();
        break;

    case ID_MENU_PCB_SWAP_LAYERS:
        Swap_Layers( event );
        break;

    case ID_PCB_USER_GRID_SETUP:
        InvokeDialogGrid();
        break;

    case ID_POPUP_PCB_DISPLAY_FOOTPRINT_DOC:
        {
            wxConfigBase* cfg = Pgm().CommonSettings();
            cfg->Read( wxT( "module_doc_file" ), g_DocModulesFileName );
            GetAssociatedDocument( this, g_DocModulesFileName, &Kiface().KifaceSearch() );
        }
        break;

    case ID_MENU_ARCHIVE_NEW_MODULES:
        ArchiveModulesOnBoard( true );
        break;

    case ID_MENU_ARCHIVE_ALL_MODULES:
        ArchiveModulesOnBoard( false );
        break;

    case ID_GEN_IMPORT_DXF_FILE:
        InvokeDXFDialogImport( this );
        m_canvas->Refresh();
        break;

    default:
        wxString msg;
        msg.Printf( wxT( "PCB_EDIT_FRAME::Process_Special_Functions() unknown event id %d" ),
                    id );
        DisplayError( this, msg );
        break;
    }

    m_canvas->CrossHairOn( &dc );
    m_canvas->SetIgnoreMouseEvents( false );
}
コード例 #11
0
ファイル: clean.cpp プロジェクト: barrem/kicad-source-mirror
// Delete null length segments, and intermediate points ..
bool TRACKS_CLEANER::clean_segments()
{
    bool modified = false;
    TRACK*          segment, * nextsegment;
    TRACK*          other;
    int             flag, no_inc;


    // Delete null segments
    for( segment = m_Brd->m_Track; segment; segment = nextsegment )
    {
        nextsegment = segment->Next();

        if( segment->IsNull() )     // Length segment = 0; delete it
            segment->DeleteStructure();
    }

    // Delete redundant segments, i.e. segments having the same end points
    // and layers
    for( segment  = m_Brd->m_Track; segment; segment = segment->Next() )
    {
        for( other = segment->Next(); other; other = nextsegment )
        {
            nextsegment = other->Next();
            bool erase = false;

            if( segment->Type() != other->Type() )
                continue;

            if( segment->GetLayer() != other->GetLayer() )
                continue;

            if( segment->GetNetCode() != other->GetNetCode() )
                break;

            if( ( segment->GetStart() == other->GetStart() ) &&
                ( segment->GetEnd() == other->GetEnd() ) )
                erase = true;

            if( ( segment->GetStart() == other->GetEnd() ) &&
                ( segment->GetEnd() == other->GetStart() ) )
                erase = true;

            // Delete redundant point
            if( erase )
            {
                other->DeleteStructure();
                modified = true;
            }
        }
    }

    // merge collinear segments:
    for( segment = m_Brd->m_Track; segment; segment = nextsegment )
    {
        TRACK*  segStart;
        TRACK*  segEnd;
        TRACK*  segDelete;

        nextsegment = segment->Next();

        if( segment->Type() != PCB_TRACE_T )
            continue;

        flag = no_inc = 0;

        // search for a possible point connected to the START point of the current segment
        for( segStart = segment->Next(); ; )
        {
            segStart = segment->GetTrace( segStart, NULL, FLG_START );

            if( segStart )
            {
                // the two segments must have the same width
                if( segment->GetWidth() != segStart->GetWidth() )
                    break;

                // it cannot be a via
                if( segStart->Type() != PCB_TRACE_T )
                    break;

                // We must have only one segment connected
                segStart->SetState( BUSY, true );
                other = segment->GetTrace( m_Brd->m_Track, NULL, FLG_START );
                segStart->SetState( BUSY, false );

                if( other == NULL )
                    flag = 1;           // OK

                break;
            }
            break;
        }

        if( flag )   // We have the starting point of the segment is connected to an other segment
        {
            segDelete = mergeCollinearSegmentIfPossible( segment, segStart, FLG_START );

            if( segDelete )
            {
                no_inc = 1;
                segDelete->DeleteStructure();
                modified = true;
            }
        }

        // search for a possible point connected to the END point of the current segment:
        for( segEnd = segment->Next(); ; )
        {
            segEnd = segment->GetTrace( segEnd, NULL, FLG_END );

            if( segEnd )
            {
                if( segment->GetWidth() != segEnd->GetWidth() )
                    break;

                if( segEnd->Type() != PCB_TRACE_T )
                    break;

                // We must have only one segment connected
                segEnd->SetState( BUSY, true );
                other = segment->GetTrace( m_Brd->m_Track, NULL, FLG_END );
                segEnd->SetState( BUSY, false );

                if( other == NULL )
                    flag |= 2;          // Ok

                break;
            }
            else
            {
                break;
            }
        }

        if( flag & 2 )  // We have the ending point of the segment is connected to an other segment
        {
            segDelete = mergeCollinearSegmentIfPossible( segment, segEnd, FLG_END );

            if( segDelete )
            {
                no_inc = 1;
                segDelete->DeleteStructure();
                modified = true;
            }
        }

        if( no_inc ) // The current segment was modified, retry to merge it
            nextsegment = segment->Next();
    }

    return modified;
}
void ZONE_CONTAINER::buildFeatureHoleList( BOARD* aPcb, SHAPE_POLY_SET& aFeatures )
{
    int segsPerCircle;
    double correctionFactor;

    // Set the number of segments in arc approximations
    if( m_ArcToSegmentsCount == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF  )
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
    else
        segsPerCircle = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx.
     * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2)
     * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount  )
     */
    correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle );

    aFeatures.RemoveAllContours();

    int outline_half_thickness = m_ZoneMinThickness / 2;

    int zone_clearance = std::max( m_ZoneClearance, GetClearance() );
    zone_clearance += outline_half_thickness;

    /* store holes (i.e. tracks and pads areas as polygons outlines)
     * in a polygon list
     */

    /* items ouside the zone bounding box are skipped
     * the bounding box is the zone bounding box + the biggest clearance found in Netclass list
     */
    EDA_RECT item_boundingbox;
    EDA_RECT zone_boundingbox  = GetBoundingBox();
    int      biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue();
    biggest_clearance = std::max( biggest_clearance, zone_clearance );
    zone_boundingbox.Inflate( biggest_clearance );

    /*
     * First : Add pads. Note: pads having the same net as zone are left in zone.
     * Thermal shapes will be created later if necessary
     */
    int item_clearance;

    /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers
     * and this pad has a hole
     * This dummy pad has the size and shape of the hole
    * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE dummymodule( aPcb );    // Creates a dummy parent
    D_PAD dummypad( &dummymodule );

    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        D_PAD* nextpad;

        for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad )
        {
            nextpad = pad->Next();  // pad pointer can be modified by next code, so
                                    // calculate the next pad here

            if( !pad->IsOnLayer( GetLayer() ) )
            {
                /* Test for pads that are on top or bottom only and have a hole.
                 * There are curious pads but they can be used for some components that are
                 * inside the board (in fact inside the hole. Some photo diodes and Leds are
                 * like this)
                 */
                if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
                    continue;

                // Use a dummy pad to calculate a hole shape that have the same dimension as
                // the pad hole
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetOrientation( pad->GetOrientation() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
                                   PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetPosition( pad->GetPosition() );

                pad = &dummypad;
            }

            // Note: netcode <=0 means not connected item
            if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
            {
                item_clearance   = pad->GetClearance() + outline_half_thickness;
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( item_clearance );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    int clearance = std::max( zone_clearance, item_clearance );
                    pad->TransformShapeWithClearanceToPolygon( aFeatures,
                                                               clearance,
                                                               segsPerCircle,
                                                               correctionFactor );
                }

                continue;
            }

            // Pads are removed from zone if the setup is PAD_ZONE_CONN_NONE
            if( GetPadConnection( pad ) == PAD_ZONE_CONN_NONE )
            {
                int gap = zone_clearance;
                int thermalGap = GetThermalReliefGap( pad );
                gap = std::max( gap, thermalGap );
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( gap );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    pad->TransformShapeWithClearanceToPolygon( aFeatures,
                                                               gap,
                                                               segsPerCircle,
                                                               correctionFactor );
                }
            }
        }
    }

    /* Add holes (i.e. tracks and vias areas as polygons outlines)
     * in cornerBufferPolysToSubstract
     */
    for( TRACK* track = aPcb->m_Track;  track;  track = track->Next() )
    {
        if( !track->IsOnLayer( GetLayer() ) )
            continue;

        if( track->GetNetCode() == GetNetCode()  && (GetNetCode() != 0) )
            continue;

        item_clearance   = track->GetClearance() + outline_half_thickness;
        item_boundingbox = track->GetBoundingBox();

        if( item_boundingbox.Intersects( zone_boundingbox ) )
        {
            int clearance = std::max( zone_clearance, item_clearance );
            track->TransformShapeWithClearanceToPolygon( aFeatures,
                                                         clearance,
                                                         segsPerCircle,
                                                         correctionFactor );
        }
    }

    /* Add module edge items that are on copper layers
     * Pcbnew allows these items to be on copper layers in microwave applictions
     * This is a bad thing, but must be handled here, until a better way is found
     */
    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        for( BOARD_ITEM* item = module->GraphicalItems();  item;  item = item->Next() )
        {
            if( !item->IsOnLayer( GetLayer() ) && !item->IsOnLayer( Edge_Cuts ) )
                continue;

            if( item->Type() != PCB_MODULE_EDGE_T )
                continue;

            item_boundingbox = item->GetBoundingBox();

            if( item_boundingbox.Intersects( zone_boundingbox ) )
            {
                ( (EDGE_MODULE*) item )->TransformShapeWithClearanceToPolygon(
                    aFeatures, zone_clearance,
                    segsPerCircle, correctionFactor );
            }
        }
    }

    // Add graphic items (copper texts) and board edges
    for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
    {
        if( item->GetLayer() != GetLayer() && item->GetLayer() != Edge_Cuts )
            continue;

        switch( item->Type() )
        {
        case PCB_LINE_T:
            ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
                aFeatures,
                zone_clearance, segsPerCircle, correctionFactor );
            break;

        case PCB_TEXT_T:
            ( (TEXTE_PCB*) item )->TransformBoundingBoxWithClearanceToPolygon(
                aFeatures, zone_clearance );
            break;

        default:
            break;
        }
    }

    // Add zones outlines having an higher priority and keepout
    for( int ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetBoard()->GetArea( ii );
        if( zone->GetLayer() != GetLayer() )
            continue;

        if( !zone->GetIsKeepout() && zone->GetPriority() <= GetPriority() )
            continue;

        if( zone->GetIsKeepout() && ! zone->GetDoNotAllowCopperPour() )
            continue;

        // A highter priority zone or keepout area is found: remove this area
        item_boundingbox = zone->GetBoundingBox();
        if( !item_boundingbox.Intersects( zone_boundingbox ) )
            continue;

        // Add the zone outline area.
        // However if the zone has the same net as the current zone,
        // do not add any clearance.
        // the zone will be connected to the current zone, but filled areas
        // will use different parameters (clearance, thermal shapes )
        bool same_net = GetNetCode() == zone->GetNetCode();
        bool use_net_clearance = true;
        int min_clearance = zone_clearance;

        // Do not forget to make room to draw the thick outlines
        // of the hole created by the area of the zone to remove
        int holeclearance = zone->GetClearance() + outline_half_thickness;

        // The final clearance is obviously the max value of each zone clearance
        min_clearance = std::max( min_clearance, holeclearance );

        if( zone->GetIsKeepout() || same_net )
        {
            // Just take in account the fact the outline has a thickness, so
            // the actual area to substract is inflated to take in account this fact
            min_clearance = outline_half_thickness;
            use_net_clearance = false;
        }

        zone->TransformOutlinesShapeWithClearanceToPolygon(
                    aFeatures,
                    min_clearance, use_net_clearance );
    }

   // Remove thermal symbols
    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() )
        {
            // Rejects non-standard pads with tht-only thermal reliefs
            if( GetPadConnection( pad ) == PAD_ZONE_CONN_THT_THERMAL
             && pad->GetAttribute() != PAD_ATTRIB_STANDARD )
                continue;

            if( GetPadConnection( pad ) != PAD_ZONE_CONN_THERMAL
             && GetPadConnection( pad ) != PAD_ZONE_CONN_THT_THERMAL )
                continue;

            if( !pad->IsOnLayer( GetLayer() ) )
                continue;

            if( pad->GetNetCode() != GetNetCode() )
                continue;
            item_boundingbox = pad->GetBoundingBox();
            int thermalGap = GetThermalReliefGap( pad );
            item_boundingbox.Inflate( thermalGap, thermalGap );

            if( item_boundingbox.Intersects( zone_boundingbox ) )
            {
                CreateThermalReliefPadPolygon( aFeatures,
                                               *pad, thermalGap,
                                               GetThermalReliefCopperBridge( pad ),
                                               m_ZoneMinThickness,
                                               segsPerCircle,
                                               correctionFactor, s_thermalRot );
            }
        }
    }

}
コード例 #13
0
/**
 * Function Test_Connection_To_Copper_Areas
 * init .m_ZoneSubnet parameter in tracks and pads according to the connections to areas found
 * @param aNetcode = netcode to analyse. if -1, analyse all nets
 */
void BOARD::Test_Connections_To_Copper_Areas( int aNetcode )
{
    // list of pads and tracks candidates on this layer and on this net.
    // It is static to avoid multiple memory realloc.
    static std::vector <BOARD_CONNECTED_ITEM*> candidates;

    // clear .m_ZoneSubnet parameter for pads
    for( MODULE* module = m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
            if( aNetcode < 0 || aNetcode == pad->GetNetCode() )
                pad->SetZoneSubNet( 0 );
    }

    // clear .m_ZoneSubnet parameter for tracks and vias
    for( TRACK* track = m_Track;  track;  track = track->Next() )
    {
        if( aNetcode < 0 || aNetcode == track->GetNetCode() )
            track->SetZoneSubNet( 0 );
    }

    // examine all zones, net by net:
    int subnet = 0;

    // Build zones candidates list
    std::vector<ZONE_CONTAINER*> zones_candidates;

    zones_candidates.reserve( GetAreaCount() );

    for( int index = 0; index < GetAreaCount(); index++ )
    {
        ZONE_CONTAINER* zone = GetArea( index );

        if( !zone->IsOnCopperLayer() )
            continue;

        if( aNetcode >= 0 &&  aNetcode != zone->GetNetCode() )
            continue;

        if( zone->GetFilledPolysList().GetCornersCount() == 0 )
            continue;

        zones_candidates.push_back( zone );
    }

    // sort them by netcode then vertices count.
    // For a given net, examine the smaller zones first slightly speed up calculation
    // (25% faster)
    // this is only noticeable with very large boards and depends on board zones topology
    // This is due to the fact some items are connected by small zones ares,
    // before examining large zones areas and these items are not tested after a connection is found
    sort( zones_candidates.begin(), zones_candidates.end(), sort_areas );

    int oldnetcode = -1;
    for( unsigned idx = 0; idx < zones_candidates.size(); idx++ )
    {
        ZONE_CONTAINER* zone = zones_candidates[idx];

        int netcode = zone->GetNetCode();

        // Build a list of candidates connected to the net:
        // At this point, layers are not considered, because areas on different layers can
        // be connected by a via or a pad.
        // (because zones are sorted by netcode, there is made only once per net)
        NETINFO_ITEM* net = FindNet( netcode );

        wxASSERT( net );
        if( net == NULL )
            continue;

        if( oldnetcode != netcode )
        {
            oldnetcode = netcode;
            candidates.clear();

            // Build the list of pads candidates connected to the net:
            candidates.reserve( net->m_PadInNetList.size() );

            for( unsigned ii = 0; ii < net->m_PadInNetList.size(); ii++ )
                candidates.push_back( net->m_PadInNetList[ii] );

            // Build the list of track candidates connected to the net:
            TRACK* track = m_Track.GetFirst()->GetStartNetCode( netcode );

            for( ; track; track = track->Next() )
            {
                if( track->GetNetCode() != netcode )
                    break;

                candidates.push_back( track );
            }
        }

        // test if a candidate is inside a filled area of this zone
        unsigned indexstart = 0, indexend;
        const CPOLYGONS_LIST& polysList = zone->GetFilledPolysList();

        for( indexend = 0; indexend < polysList.GetCornersCount(); indexend++ )
        {
            // end of a filled sub-area found
            if( polysList.IsEndContour( indexend ) )
            {
                subnet++;
                EDA_RECT bbox = zone->CalculateSubAreaBoundaryBox( indexstart, indexend );

                for( unsigned ic = 0; ic < candidates.size(); ic++ )
                {
                    // test if this area is connected to a board item:
                    BOARD_CONNECTED_ITEM* item = candidates[ic];

                    if( item->GetZoneSubNet() == subnet )   // Already merged
                        continue;

                   if( !item->IsOnLayer( zone->GetLayer() ) )
                        continue;

                    wxPoint pos1, pos2;

                    if( item->Type() == PCB_PAD_T )
                    {
                        // For pads we use the shape position instead of
                        // the pad position, because the zones are connected
                        // to the center of the shape, not the pad position
                        // (this is important for pads with thermal relief)
                        pos1 = pos2 = ( (D_PAD*) item )->ShapePos();
                    }
                    else if( item->Type() == PCB_VIA_T )
                    {
                        const VIA *via = static_cast<const VIA*>( item );
                        pos1 = via->GetStart();
                        pos2 = pos1;
                    }
                    else if( item->Type() == PCB_TRACE_T )
                    {
                        const TRACK *trk = static_cast<const TRACK*>( item );
                        pos1 = trk->GetStart();
                        pos2 = trk->GetEnd();
                    }
                    else
                    {
                        continue;
                    }

                    bool connected = false;

                    if( bbox.Contains( pos1 ) )
                    {
                        if( TestPointInsidePolygon( polysList, indexstart,
                                                    indexend, pos1.x, pos1.y ) )
                            connected = true;
                    }
                    if( !connected && (pos1 != pos2 ) )
                    {
                        if( bbox.Contains( pos2 ) )
                        {
                            if( TestPointInsidePolygon( polysList,
                                                        indexstart, indexend,
                                                        pos2.x, pos2.y ) )
                                connected = true;
                        }
                    }

                    if( connected )
                    {
                        // Set ZoneSubnet to the current subnet value.
                        // If the previous subnet is not 0, merge all items with old subnet
                        // to the new one
                        int old_subnet = item->GetZoneSubNet();
                        item->SetZoneSubNet( subnet );

                        // Merge previous subnet with the current
                        if( (old_subnet > 0) && (old_subnet != subnet) )
                        {
                            for( unsigned jj = 0; jj < candidates.size(); jj++ )
                            {
                                BOARD_CONNECTED_ITEM* item_to_merge = candidates[jj];

                                if( old_subnet == item_to_merge->GetZoneSubNet() )
                                {
                                    item_to_merge->SetZoneSubNet( subnet );
                                }
                            }
                        }   // End if ( old_subnet > 0 )
                    }       // End if( connected )
                }

                // End test candidates for the current filled area
                indexstart = indexend + 1;  // prepare test next area, starting at indexend+1
                                            // (if exists).  End read one area in
                                            // zone->m_FilledPolysList
            }
        } // End read all segments in zone
    } // End read all zones candidates
}
コード例 #14
0
/**
 * Function Merge_SubNets_Connected_By_CopperAreas(BOARD* aPcb, int aNetcode)
 * Used after connections by tracks calculations
 * Merge subnets, in tracks ans pads when they are connected by a filled copper area
 * for pads, this is the .m_physical_connexion member which is tested and modified
 * for tracks, this is the .m_Subnet member which is tested and modified
 * these members are block numbers (or cluster numbers) for a given net,
 * calculated by Build_Pads_Info_Connections_By_Tracks()
 * The result is merging 2 blocks (or subnets)
 * @param aPcb = the current board
 * @param aNetcode = netcode to consider
 */
void Merge_SubNets_Connected_By_CopperAreas( BOARD* aPcb, int aNetcode )
{
    // Ensure a zone with the given netcode exists: examine all zones:
    bool found = false;

    for( int index = 0; index < aPcb->GetAreaCount(); index++ )
    {
        ZONE_CONTAINER* zone = aPcb->GetArea( index );

        if( aNetcode == zone->GetNetCode() )
        {
            found = true;
            break;
        }
    }

    if( !found )  // No zone with this netcode, therefore no connection by zone
        return;

    // list of pads and tracks candidates to test:
    // It is static to avoid multiple memory realloc.
    static std::vector <BOARD_CONNECTED_ITEM*> Candidates;
    Candidates.clear();

    // Build the list of pads candidates connected to the net:
    NETINFO_ITEM* net = aPcb->FindNet( aNetcode );
    wxASSERT( net );
    Candidates.reserve( net->m_PadInNetList.size() );
    for( unsigned ii = 0; ii < net->m_PadInNetList.size(); ii++ )
        Candidates.push_back( net->m_PadInNetList[ii] );

    // Build the list of track candidates connected to the net:
    TRACK* track;
    track = aPcb->m_Track.GetFirst()->GetStartNetCode( aNetcode );
    for( ; track; track = track->Next() )
    {
        if( track->GetNetCode() != aNetcode )
            break;
        Candidates.push_back( track );
    }

    if( Candidates.size() == 0 )
        return;

    int next_subnet_free_number = 0;
    for( unsigned ii = 0; ii < Candidates.size(); ii++ )
    {
        int subnet = Candidates[ii]->GetSubNet();
        next_subnet_free_number = std::max( next_subnet_free_number, subnet );
    }

    next_subnet_free_number++;     // This is a subnet we can use with not connected items
                                   // by tracks, but connected by zone.

    // Sort by zone_subnet:
    sort( Candidates.begin(), Candidates.end(), CmpZoneSubnetValue );

    // Some items can be not connected, but they can be connected to a filled area:
    // give them a subnet common to these items connected only by the area,
    // and not already used.
    // a value like next_subnet_free_number+zone_subnet is right
    for( unsigned jj = 0; jj < Candidates.size(); jj++ )
    {
        BOARD_CONNECTED_ITEM* item = Candidates[jj];
        if ( item->GetSubNet() == 0 && (item->GetZoneSubNet() > 0) )
        {
            item->SetSubNet( next_subnet_free_number + item->GetZoneSubNet() );
        }
    }

    // Now, for each zone subnet, we search for 2 items with different subnets.
    // if found, the 2 subnet are merged in the whole candidate list.
    int old_subnet      = 0;
    int old_zone_subnet = 0;
    for( unsigned ii = 0; ii < Candidates.size(); ii++ )
    {
        BOARD_CONNECTED_ITEM* item = Candidates[ii];
        int zone_subnet = item->GetZoneSubNet();

        if( zone_subnet == 0 )  // Not connected by a filled area, skip it
            continue;

        int subnet = item->GetSubNet();

        if( zone_subnet != old_zone_subnet )  // a new zone subnet is found
        {
            old_subnet = subnet;
            old_zone_subnet = zone_subnet;
            continue;
        }

        zone_subnet = old_zone_subnet;

        // 2 successive items already from the same cluster: nothing to do
        if( subnet == old_subnet )
            continue;

        // Here we have 2 items connected by the same area have 2 differents subnets: merge subnets
        if( (subnet > old_subnet) || ( subnet <= 0) )
            EXCHG( subnet, old_subnet );

        for( unsigned jj = 0; jj < Candidates.size(); jj++ )
        {
            BOARD_CONNECTED_ITEM * item_to_merge = Candidates[jj];

            if( item_to_merge->GetSubNet() == old_subnet )
                item_to_merge->SetSubNet( subnet );
        }

        old_subnet = subnet;
    }
}
/**
 * Function AddClearanceAreasPolygonsToPolysList
 * Supports a min thickness area constraint.
 * Add non copper areas polygons (pads and tracks with clearance)
 * to the filled copper area found
 * in BuildFilledPolysListData after calculating filled areas in a zone
 * Non filled copper areas are pads and track and their clearance areas
 * The filled copper area must be computed just before.
 * BuildFilledPolysListData() call this function just after creating the
 *  filled copper area polygon (without clearance areas)
 * to do that this function:
 * 1 - Creates the main outline (zone outline) using a correction to shrink the resulting area
 *     with m_ZoneMinThickness/2 value.
 *     The result is areas with a margin of m_ZoneMinThickness/2
 *     When drawing outline with segments having a thickness of m_ZoneMinThickness, the
 *      outlines will match exactly the initial outlines
 * 3 - Add all non filled areas (pads, tracks) in group B with a clearance of m_Clearance +
 *     m_ZoneMinThickness/2
 *     in a buffer
 *   - If Thermal shapes are wanted, add non filled area, in order to create these thermal shapes
 * 4 - calculates the polygon A - B
 * 5 - put resulting list of polygons (filled areas) in m_FilledPolysList
 *     This zone contains pads with the same net.
 * 6 - Remove insulated copper islands
 * 7 - If Thermal shapes are wanted, remove unconnected stubs in thermal shapes:
 *     creates a buffer of polygons corresponding to stubs to remove
 *     sub them to the filled areas.
 *     Remove new insulated copper islands
 */
void ZONE_CONTAINER::AddClearanceAreasPolygonsToPolysList( BOARD* aPcb )
{
    // Set the number of segments in arc approximations
    if( m_ArcToSegmentsCount == ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF  )
        s_CircleToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
    else
        s_CircleToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;

    /* calculates the coeff to compensate radius reduction of holes clearance
     * due to the segment approx.
     * For a circle the min radius is radius * cos( 2PI / s_CircleToSegmentsCount / 2)
     * s_Correction is 1 /cos( PI/s_CircleToSegmentsCount  )
     */
    s_Correction = 1.0 / cos( M_PI / s_CircleToSegmentsCount );

    // This KI_POLYGON_SET is the area(s) to fill, with m_ZoneMinThickness/2
    KI_POLYGON_SET polyset_zone_solid_areas;
    int         margin = m_ZoneMinThickness / 2;

    /* First, creates the main polygon (i.e. the filled area using only one outline)
     * to reserve a m_ZoneMinThickness/2 margin around the outlines and holes
     * this margin is the room to redraw outlines with segments having a width set to
     * m_ZoneMinThickness
     * so m_ZoneMinThickness is the min thickness of the filled zones areas
     * the main polygon is stored in polyset_zone_solid_areas
     */

    CopyPolygonsFromFilledPolysListToKiPolygonList( polyset_zone_solid_areas );
    polyset_zone_solid_areas -= margin;

    if( polyset_zone_solid_areas.size() == 0 )
        return;

    /* Calculates the clearance value that meet DRC requirements
     * from m_ZoneClearance and clearance from the corresponding netclass
     * We have a "local" clearance in zones because most of time
     * clearance between a zone and others items is bigger than the netclass clearance
     * this is more true for small clearance values
     * Note also the "local" clearance is used for clearance between non copper items
     *    or items like texts on copper layers
     */
    int zone_clearance = std::max( m_ZoneClearance, GetClearance() );
    zone_clearance += margin;

    /* store holes (i.e. tracks and pads areas as polygons outlines)
     * in a polygon list
     */

    /* items ouside the zone bounding box are skipped
     * the bounding box is the zone bounding box + the biggest clearance found in Netclass list
     */
    EDA_RECT item_boundingbox;
    EDA_RECT zone_boundingbox  = GetBoundingBox();
    int      biggest_clearance = aPcb->GetDesignSettings().GetBiggestClearanceValue();
    biggest_clearance = std::max( biggest_clearance, zone_clearance );
    zone_boundingbox.Inflate( biggest_clearance );

    /*
     * First : Add pads. Note: pads having the same net as zone are left in zone.
     * Thermal shapes will be created later if necessary
     */
    int item_clearance;

    // static to avoid unnecessary memory allocation when filling many zones.
    static CPOLYGONS_LIST cornerBufferPolysToSubstract;
    cornerBufferPolysToSubstract.RemoveAllContours();

    /* Use a dummy pad to calculate hole clerance when a pad is not on all copper layers
     * and this pad has a hole
     * This dummy pad has the size and shape of the hole
    * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE dummymodule( aPcb );    // Creates a dummy parent
    D_PAD dummypad( &dummymodule );

    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        D_PAD* nextpad;

        for( D_PAD* pad = module->Pads(); pad != NULL; pad = nextpad )
        {
            nextpad = pad->Next();  // pad pointer can be modified by next code, so
                                    // calculate the next pad here

            if( !pad->IsOnLayer( GetLayer() ) )
            {
                /* Test for pads that are on top or bottom only and have a hole.
                 * There are curious pads but they can be used for some components that are
                 * inside the board (in fact inside the hole. Some photo diodes and Leds are
                 * like this)
                 */
                if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
                    continue;

                // Use a dummy pad to calculate a hole shape that have the same dimension as
                // the pad hole
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetOrientation( pad->GetOrientation() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_OBLONG ?
                                   PAD_OVAL : PAD_CIRCLE );
                dummypad.SetPosition( pad->GetPosition() );

                pad = &dummypad;
            }

            // Note: netcode <=0 means not connected item
            if( ( pad->GetNetCode() != GetNetCode() ) || ( pad->GetNetCode() <= 0 ) )
            {
                item_clearance   = pad->GetClearance() + margin;
                item_boundingbox = pad->GetBoundingBox();
                item_boundingbox.Inflate( item_clearance );

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    int clearance = std::max( zone_clearance, item_clearance );
                    pad->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract,
                                                               clearance,
                                                               s_CircleToSegmentsCount,
                                                               s_Correction );
                }

                continue;
            }

            if( ( GetPadConnection( pad ) == PAD_NOT_IN_ZONE )
                || ( pad->GetShape() == PAD_TRAPEZOID ) )

            // PAD_TRAPEZOID shapes are not in zones because they are used in microwave apps
            // and i think it is good that shapes are not changed by thermal pads or others
            {
                int gap = zone_clearance;
                int thermalGap = GetThermalReliefGap( pad );
                gap = std::max( gap, thermalGap );
                item_boundingbox = pad->GetBoundingBox();

                if( item_boundingbox.Intersects( zone_boundingbox ) )
                {
                    pad->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract,
                                                               gap,
                                                               s_CircleToSegmentsCount,
                                                               s_Correction );
                }
            }
        }
    }

    /* Add holes (i.e. tracks and vias areas as polygons outlines)
     * in cornerBufferPolysToSubstract
     */
    for( TRACK* track = aPcb->m_Track;  track;  track = track->Next() )
    {
        if( !track->IsOnLayer( GetLayer() ) )
            continue;

        if( track->GetNetCode() == GetNetCode()  && (GetNetCode() != 0) )
            continue;

        item_clearance   = track->GetClearance() + margin;
        item_boundingbox = track->GetBoundingBox();

        if( item_boundingbox.Intersects( zone_boundingbox ) )
        {
            int clearance = std::max( zone_clearance, item_clearance );
            track->TransformShapeWithClearanceToPolygon( cornerBufferPolysToSubstract,
                                                         clearance,
                                                         s_CircleToSegmentsCount,
                                                         s_Correction );
        }
    }

    /* Add module edge items that are on copper layers
     * Pcbnew allows these items to be on copper layers in microwave applictions
     * This is a bad thing, but must be handled here, until a better way is found
     */
    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        for( BOARD_ITEM* item = module->GraphicalItems();  item;  item = item->Next() )
        {
            if( !item->IsOnLayer( GetLayer() ) && !item->IsOnLayer( Edge_Cuts ) )
                continue;

            if( item->Type() != PCB_MODULE_EDGE_T )
                continue;

            item_boundingbox = item->GetBoundingBox();

            if( item_boundingbox.Intersects( zone_boundingbox ) )
            {
                ( (EDGE_MODULE*) item )->TransformShapeWithClearanceToPolygon(
                    cornerBufferPolysToSubstract, zone_clearance,
                    s_CircleToSegmentsCount, s_Correction );
            }
        }
    }

    // Add graphic items (copper texts) and board edges
    for( BOARD_ITEM* item = aPcb->m_Drawings; item; item = item->Next() )
    {
        if( item->GetLayer() != GetLayer() && item->GetLayer() != Edge_Cuts )
            continue;

        switch( item->Type() )
        {
        case PCB_LINE_T:
            ( (DRAWSEGMENT*) item )->TransformShapeWithClearanceToPolygon(
                cornerBufferPolysToSubstract,
                zone_clearance, s_CircleToSegmentsCount, s_Correction );
            break;

        case PCB_TEXT_T:
            ( (TEXTE_PCB*) item )->TransformBoundingBoxWithClearanceToPolygon(
                cornerBufferPolysToSubstract, zone_clearance );
            break;

        default:
            break;
        }
    }

    // Add zones outlines having an higher priority and keepout
    for( int ii = 0; ii < GetBoard()->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = GetBoard()->GetArea( ii );
        if( zone->GetLayer() != GetLayer() )
            continue;

        if( !zone->GetIsKeepout() && zone->GetPriority() <= GetPriority() )
            continue;

        if( zone->GetIsKeepout() && ! zone->GetDoNotAllowCopperPour() )
            continue;

        // A highter priority zone or keepout area is found: remove its area
        item_boundingbox = zone->GetBoundingBox();
        if( !item_boundingbox.Intersects( zone_boundingbox ) )
            continue;

        // Add the zone outline area.
        // However if the zone has the same net as the current zone,
        // do not add clearance.
        // the zone will be connected to the current zone, but filled areas
        // will use different parameters (clearance, thermal shapes )
        bool addclearance = GetNetCode() != zone->GetNetCode();
        int clearance = zone_clearance;

        if( zone->GetIsKeepout() )
        {
            addclearance = true;
            clearance = m_ZoneMinThickness / 2;
        }

        zone->TransformOutlinesShapeWithClearanceToPolygon(
                    cornerBufferPolysToSubstract,
                    clearance, addclearance );
    }

   // Remove thermal symbols
    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads(); pad != NULL; pad = pad->Next() )
        {
            // Rejects non-standard pads with tht-only thermal reliefs
            if( GetPadConnection( pad ) == THT_THERMAL
             && pad->GetAttribute() != PAD_STANDARD )
                continue;

            if( GetPadConnection( pad ) != THERMAL_PAD
             && GetPadConnection( pad ) != THT_THERMAL )
                continue;

            if( !pad->IsOnLayer( GetLayer() ) )
                continue;

            if( pad->GetNetCode() != GetNetCode() )
                continue;
            item_boundingbox = pad->GetBoundingBox();
            int thermalGap = GetThermalReliefGap( pad );
            item_boundingbox.Inflate( thermalGap, thermalGap );

            if( item_boundingbox.Intersects( zone_boundingbox ) )
            {
                CreateThermalReliefPadPolygon( cornerBufferPolysToSubstract,
                                               *pad, thermalGap,
                                               GetThermalReliefCopperBridge( pad ),
                                               m_ZoneMinThickness,
                                               s_CircleToSegmentsCount,
                                               s_Correction, s_thermalRot );
            }
        }
    }

    // cornerBufferPolysToSubstract contains polygons to substract.
    // polyset_zone_solid_areas contains the main filled area
    // Calculate now actual solid areas
    if( cornerBufferPolysToSubstract.GetCornersCount() > 0 )
    {
        KI_POLYGON_SET polyset_holes;
        cornerBufferPolysToSubstract.ExportTo( polyset_holes );
        // Remove holes from initial area.:
        polyset_zone_solid_areas -= polyset_holes;
    }

    // put solid areas in m_FilledPolysList:
    m_FilledPolysList.RemoveAllContours();
    CopyPolygonsFromKiPolygonListToFilledPolysList( polyset_zone_solid_areas );

    // Remove insulated islands:
    if( GetNetCode() > 0 )
        TestForCopperIslandAndRemoveInsulatedIslands( aPcb );

    // Now we remove all unused thermal stubs.
    cornerBufferPolysToSubstract.RemoveAllContours();

    // Test thermal stubs connections and add polygons to remove unconnected stubs.
    // (this is a refinement for thermal relief shapes)
    if( GetNetCode() > 0 )
        BuildUnconnectedThermalStubsPolygonList( cornerBufferPolysToSubstract, aPcb, this,
                                                 s_Correction, s_thermalRot );

    // remove copper areas corresponding to not connected stubs
    if( cornerBufferPolysToSubstract.GetCornersCount() )
    {
        KI_POLYGON_SET polyset_holes;
        cornerBufferPolysToSubstract.ExportTo( polyset_holes );

        // Remove unconnected stubs
        polyset_zone_solid_areas -= polyset_holes;

        // put these areas in m_FilledPolysList
        m_FilledPolysList.RemoveAllContours();
        CopyPolygonsFromKiPolygonListToFilledPolysList( polyset_zone_solid_areas );

        if( GetNetCode() > 0 )
            TestForCopperIslandAndRemoveInsulatedIslands( aPcb );
    }

    cornerBufferPolysToSubstract.RemoveAllContours();
}
コード例 #16
0
/**
 * Function Magnetize
 * tests to see if there are any magnetic items within near reach of the given
 * "curpos".  If yes, then curpos is adjusted appropriately according to that
 * near magnetic item and true is returned.
 * @param frame = the current frame
 * @param aCurrentTool = the current tool id (from vertical right toolbar)
 * @param aGridSize = the current grid size
 * @param on_grid = the on grid position near initial position ( often on_grid = curpos)
 * @param curpos The initial position, and what to adjust if a change is needed.
 * @return bool - true if the position was adjusted magnetically, else false.
 */
bool Magnetize( PCB_EDIT_FRAME* frame, int aCurrentTool, wxSize aGridSize,
                wxPoint on_grid, wxPoint* curpos )
{
    bool    doCheckNet = g_MagneticPadOption != capture_always && g_Drc_On;
    bool    doTrack = false;
    bool    doPad = false;
    bool    amMovingVia = false;

    BOARD* m_Pcb = frame->GetBoard();
    TRACK*      currTrack = g_CurrentTrackSegment;
    BOARD_ITEM* currItem  = frame->GetCurItem();
    PCB_SCREEN* screen = frame->GetScreen();
    wxPoint     pos = frame->RefPos( true );

    // D( printf( "currTrack=%p currItem=%p currTrack->Type()=%d currItem->Type()=%d\n",  currTrack, currItem, currTrack ? currTrack->Type() : 0, currItem ? currItem->Type() : 0 ); )

    if( !currTrack && currItem && currItem->Type()==PCB_VIA_T && currItem->GetFlags() )
    {
        // moving a VIA
        currTrack = (TRACK*) currItem;
        amMovingVia = true;

        return false;   // comment this return out and play with it.
    }
    else if( currItem != currTrack )
    {
        currTrack = NULL;
    }

    if( g_MagneticPadOption == capture_always )
        doPad = true;

    if( g_MagneticTrackOption == capture_always )
        doTrack = true;

    if( aCurrentTool == ID_TRACK_BUTT || amMovingVia )
    {
        int q = capture_cursor_in_track_tool;

        if( g_MagneticPadOption == q )
            doPad = true;

        if( g_MagneticTrackOption == q )
            doTrack = true;
    }

    // D(printf("doPad=%d doTrack=%d aCurrentTool=%d amMovingVia=%d\n", doPad, doTrack, aCurrentTool, amMovingVia );)

    //  The search precedence order is pads, then tracks/vias

    if( doPad )
    {
        LSET    layer_mask( screen->m_Active_Layer );
        D_PAD*  pad = m_Pcb->GetPad( pos, layer_mask );

        if( pad )
        {
            if( doCheckNet && currTrack && currTrack->GetNetCode() != pad->GetNetCode() )
                return false;

            *curpos = pad->GetPosition();
            return true;
        }
    }

    // after pads, only track & via tests remain, skip them if not desired
    if( doTrack )
    {
        LAYER_ID layer = screen->m_Active_Layer;

        for( TRACK* via = m_Pcb->m_Track;
                via && (via = via->GetVia( *curpos, layer )) != NULL;
                via = via->Next() )
        {
            if( via != currTrack )   // a via cannot influence itself
            {
                if( !doCheckNet || !currTrack || currTrack->GetNetCode() == via->GetNetCode() )
                {
                    *curpos = via->GetStart();
                    // D(printf("via hit\n");)
                    return true;
                }
            }
        }

        if( !currTrack )
        {
            LSET layers( layer );

            TRACK* track = m_Pcb->GetVisibleTrack( m_Pcb->m_Track, pos, layers );

            if( !track || track->Type() != PCB_TRACE_T )
            {
                // D(printf("!currTrack and track=%p not found, layer_mask=0x%X\n", track, layer_mask );)
                return false;
            }

            // D( printf( "Project\n" ); )
            return Project( curpos, on_grid, track );
        }

        /*
         * In two segment mode, ignore the final segment if it's inside a grid square.
         */
        if( !amMovingVia && currTrack && g_TwoSegmentTrackBuild && currTrack->Back()
            && currTrack->GetStart().x - aGridSize.x < currTrack->GetEnd().x
            && currTrack->GetStart().x + aGridSize.x > currTrack->GetEnd().x
            && currTrack->GetStart().y - aGridSize.y < currTrack->GetEnd().y
            && currTrack->GetStart().y + aGridSize.y > currTrack->GetEnd().y )
        {
            currTrack = currTrack->Back();
        }


        for( TRACK* track = m_Pcb->m_Track; track; track = track->Next() )
        {
            if( track->Type() != PCB_TRACE_T )
                continue;

            if( doCheckNet && currTrack && currTrack->GetNetCode() != track->GetNetCode() )
                continue;

            if( m_Pcb->IsLayerVisible( track->GetLayer() ) == false )
                continue;

            // omit the layer check if moving a via
            if( !amMovingVia && !track->IsOnLayer( layer ) )
                continue;

            if( !track->HitTest( *curpos ) )
                continue;

            // D(printf( "have track prospect\n");)

            if( Join( curpos, track->GetStart(), track->GetEnd(), currTrack->GetStart(), currTrack->GetEnd() ) )
            {
                // D(printf( "join currTrack->Type()=%d\n", currTrack->Type() );)
                return true;
            }

            if( aCurrentTool == ID_TRACK_BUTT || amMovingVia )
            {
                // At this point we have a drawing mouse on a track, we are drawing
                // a new track and that new track is parallel to the track the
                // mouse is on. Find the nearest end point of the track under mouse
                // to the mouse and return that.
                double distStart = GetLineLength( *curpos, track->GetStart() );
                double distEnd   = GetLineLength( *curpos, track->GetEnd() );

                // if track not via, or if its a via dragging but not with its adjacent track
                if( currTrack->Type() != PCB_VIA_T ||
                    ( currTrack->GetStart() != track->GetStart() && currTrack->GetStart() != track->GetEnd() ))
                {
                    double max_dist = currTrack->GetWidth() / 2.0f;

                    if( distStart <= max_dist )
                    {
                        // D(printf("nearest end is start\n");)
                        *curpos = track->GetStart();
                        return true;
                    }

                    if( distEnd <= max_dist )
                    {
                        // D(printf("nearest end is end\n");)
                        *curpos = track->GetEnd();
                        return true;
                    }

                    // @todo otherwise confine curpos such that it stays centered within "track"
                }
            }
        }
    }

    return false;
}
bool DRC::doTrackDrc( TRACK* aRefSeg, TRACK* aStart, bool testPads )
{
    TRACK*    track;
    wxPoint   delta;           // length on X and Y axis of segments
    LSET layerMask;
    int       net_code_ref;
    wxPoint   shape_pos;

    NETCLASSPTR netclass = aRefSeg->GetNetClass();
    BOARD_DESIGN_SETTINGS& dsnSettings = m_pcb->GetDesignSettings();

    /* In order to make some calculations more easier or faster,
     * pads and tracks coordinates will be made relative to the reference segment origin
     */
    wxPoint origin = aRefSeg->GetStart();  // origin will be the origin of other coordinates

    m_segmEnd   = delta = aRefSeg->GetEnd() - origin;
    m_segmAngle = 0;

    layerMask    = aRefSeg->GetLayerSet();
    net_code_ref = aRefSeg->GetNetCode();

    // Phase 0 : Test vias
    if( aRefSeg->Type() == PCB_VIA_T )
    {
        const VIA *refvia = static_cast<const VIA*>( aRefSeg );
        // test if the via size is smaller than minimum
        if( refvia->GetViaType() == VIA_MICROVIA )
        {
            if( refvia->GetWidth() < dsnSettings.m_MicroViasMinSize )
            {
                m_currentMarker = fillMarker( refvia, NULL,
                                              DRCE_TOO_SMALL_MICROVIA, m_currentMarker );
                return false;
            }
            if( refvia->GetDrillValue() < dsnSettings.m_MicroViasMinDrill )
            {
                m_currentMarker = fillMarker( refvia, NULL,
                                              DRCE_TOO_SMALL_MICROVIA_DRILL, m_currentMarker );
                return false;
            }
        }
        else
        {
            if( refvia->GetWidth() < dsnSettings.m_ViasMinSize )
            {
                m_currentMarker = fillMarker( refvia, NULL,
                                              DRCE_TOO_SMALL_VIA, m_currentMarker );
                return false;
            }
            if( refvia->GetDrillValue() < dsnSettings.m_ViasMinDrill )
            {
                m_currentMarker = fillMarker( refvia, NULL,
                                              DRCE_TOO_SMALL_VIA_DRILL, m_currentMarker );
                return false;
            }
        }

        // test if via's hole is bigger than its diameter
        // This test is necessary since the via hole size and width can be modified
        // and a default via hole can be bigger than some vias sizes
        if( refvia->GetDrillValue() > refvia->GetWidth() )
        {
            m_currentMarker = fillMarker( refvia, NULL,
                                          DRCE_VIA_HOLE_BIGGER, m_currentMarker );
            return false;
        }

        // For microvias: test if they are blind vias and only between 2 layers
        // because they are used for very small drill size and are drill by laser
        // and **only one layer** can be drilled
        if( refvia->GetViaType() == VIA_MICROVIA )
        {
            LAYER_ID    layer1, layer2;
            bool        err = true;

            refvia->LayerPair( &layer1, &layer2 );

            if( layer1 > layer2 )
                std::swap( layer1, layer2 );

            if( layer2 == B_Cu && layer1 == m_pcb->GetDesignSettings().GetCopperLayerCount() - 2 )
                err = false;
            else if( layer1 == F_Cu  &&  layer2 == In1_Cu  )
                err = false;

            if( err )
            {
                m_currentMarker = fillMarker( refvia, NULL,
                                              DRCE_MICRO_VIA_INCORRECT_LAYER_PAIR, m_currentMarker );
                return false;
            }
        }
    }
    else    // This is a track segment
    {
        if( aRefSeg->GetWidth() < dsnSettings.m_TrackMinWidth )
        {
            m_currentMarker = fillMarker( aRefSeg, NULL,
                                          DRCE_TOO_SMALL_TRACK_WIDTH, m_currentMarker );
            return false;
        }
    }

    // for a non horizontal or vertical segment Compute the segment angle
    // in tenths of degrees and its length
    if( delta.x || delta.y )
    {
        // Compute the segment angle in 0,1 degrees
        m_segmAngle = ArcTangente( delta.y, delta.x );

        // Compute the segment length: we build an equivalent rotated segment,
        // this segment is horizontal, therefore dx = length
        RotatePoint( &delta, m_segmAngle );    // delta.x = length, delta.y = 0
    }

    m_segmLength = delta.x;

    /******************************************/
    /* Phase 1 : test DRC track to pads :     */
    /******************************************/

    /* Use a dummy pad to test DRC tracks versus holes, for pads not on all copper layers
     * but having a hole
     * This dummy pad has the size and shape of the hole
     * to test tracks to pad hole DRC, using checkClearanceSegmToPad test function.
     * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE  dummymodule( m_pcb );    // Creates a dummy parent
    D_PAD   dummypad( &dummymodule );

    dummypad.SetLayerSet( LSET::AllCuMask() );     // Ensure the hole is on all layers

    // Compute the min distance to pads
    if( testPads )
    {
        unsigned pad_count = m_pcb->GetPadCount();

        for( unsigned ii = 0;  ii<pad_count;  ++ii )
        {
            D_PAD* pad = m_pcb->GetPad( ii );

            /* No problem if pads are on an other layer,
             * But if a drill hole exists	(a pad on a single layer can have a hole!)
             * we must test the hole
             */
            if( !( pad->GetLayerSet() & layerMask ).any() )
            {
                /* We must test the pad hole. In order to use the function
                 * checkClearanceSegmToPad(),a pseudo pad is used, with a shape and a
                 * size like the hole
                 */
                if( pad->GetDrillSize().x == 0 )
                    continue;

                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetPosition( pad->GetPosition() );
                dummypad.SetShape( pad->GetDrillShape()  == PAD_DRILL_SHAPE_OBLONG ?
                                   PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
                dummypad.SetOrientation( pad->GetOrientation() );

                m_padToTestPos = dummypad.GetPosition() - origin;

                if( !checkClearanceSegmToPad( &dummypad, aRefSeg->GetWidth(),
                                              netclass->GetClearance() ) )
                {
                    m_currentMarker = fillMarker( aRefSeg, pad,
                                                  DRCE_TRACK_NEAR_THROUGH_HOLE, m_currentMarker );
                    return false;
                }

                continue;
            }

            // The pad must be in a net (i.e pt_pad->GetNet() != 0 )
            // but no problem if the pad netcode is the current netcode (same net)
            if( pad->GetNetCode()                       // the pad must be connected
               && net_code_ref == pad->GetNetCode() )   // the pad net is the same as current net -> Ok
                continue;

            // DRC for the pad
            shape_pos = pad->ShapePos();
            m_padToTestPos = shape_pos - origin;

            if( !checkClearanceSegmToPad( pad, aRefSeg->GetWidth(), aRefSeg->GetClearance( pad ) ) )
            {
                m_currentMarker = fillMarker( aRefSeg, pad,
                                              DRCE_TRACK_NEAR_PAD, m_currentMarker );
                return false;
            }
        }
    }

    /***********************************************/
    /* Phase 2: test DRC with other track segments */
    /***********************************************/

    // At this point the reference segment is the X axis

    // Test the reference segment with other track segments
    wxPoint segStartPoint;
    wxPoint segEndPoint;
    for( track = aStart; track; track = track->Next() )
    {
        // No problem if segments have the same net code:
        if( net_code_ref == track->GetNetCode() )
            continue;

        // No problem if segment are on different layers :
        if( !( layerMask & track->GetLayerSet() ).any() )
            continue;

        // the minimum distance = clearance plus half the reference track
        // width plus half the other track's width
        int w_dist = aRefSeg->GetClearance( track );
        w_dist += (aRefSeg->GetWidth() + track->GetWidth()) / 2;

        // Due to many double to int conversions during calculations, which
        // create rounding issues,
        // the exact clearance margin cannot be really known.
        // To avoid false bad DRC detection due to these rounding issues,
        // slightly decrease the w_dist (remove one nanometer is enough !)
        w_dist -= 1;

        // If the reference segment is a via, we test it here
        if( aRefSeg->Type() == PCB_VIA_T )
        {
            delta = track->GetEnd() - track->GetStart();
            segStartPoint = aRefSeg->GetStart() - track->GetStart();

            if( track->Type() == PCB_VIA_T )
            {
                // Test distance between two vias, i.e. two circles, trivial case
                if( EuclideanNorm( segStartPoint ) < w_dist )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_VIA_NEAR_VIA, m_currentMarker );
                    return false;
                }
            }
            else    // test via to segment
            {
                // Compute l'angle du segment a tester;
                double angle = ArcTangente( delta.y, delta.x );

                // Compute new coordinates ( the segment become horizontal)
                RotatePoint( &delta, angle );
                RotatePoint( &segStartPoint, angle );

                if( !checkMarginToCircle( segStartPoint, w_dist, delta.x ) )
                {
                    m_currentMarker = fillMarker( track, aRefSeg,
                                                  DRCE_VIA_NEAR_TRACK, m_currentMarker );
                    return false;
                }
            }

            continue;
        }

        /* We compute segStartPoint, segEndPoint = starting and ending point coordinates for
         * the segment to test in the new axis : the new X axis is the
         * reference segment.  We must translate and rotate the segment to test
         */
        segStartPoint = track->GetStart() - origin;
        segEndPoint   = track->GetEnd() - origin;
        RotatePoint( &segStartPoint, m_segmAngle );
        RotatePoint( &segEndPoint, m_segmAngle );
        if( track->Type() == PCB_VIA_T )
        {
            if( checkMarginToCircle( segStartPoint, w_dist, m_segmLength ) )
                continue;

            m_currentMarker = fillMarker( aRefSeg, track,
                                          DRCE_TRACK_NEAR_VIA, m_currentMarker );
            return false;
        }

        /*	We have changed axis:
         *  the reference segment is Horizontal.
         *  3 cases : the segment to test can be parallel, perpendicular or have an other direction
         */
        if( segStartPoint.y == segEndPoint.y ) // parallel segments
        {
            if( abs( segStartPoint.y ) >= w_dist )
                continue;

            // Ensure segStartPoint.x <= segEndPoint.x
            if( segStartPoint.x > segEndPoint.x )
                std::swap( segStartPoint.x, segEndPoint.x );

            if( segStartPoint.x > (-w_dist) && segStartPoint.x < (m_segmLength + w_dist) )    /* possible error drc */
            {
                // the start point is inside the reference range
                //      X........
                //    O--REF--+

                // Fine test : we consider the rounded shape of each end of the track segment:
                if( segStartPoint.x >= 0 && segStartPoint.x <= m_segmLength )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_TRACK_ENDS1, m_currentMarker );
                    return false;
                }

                if( !checkMarginToCircle( segStartPoint, w_dist, m_segmLength ) )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_TRACK_ENDS2, m_currentMarker );
                    return false;
                }
            }

            if( segEndPoint.x > (-w_dist) && segEndPoint.x < (m_segmLength + w_dist) )
            {
                // the end point is inside the reference range
                //  .....X
                //    O--REF--+
                // Fine test : we consider the rounded shape of the ends
                if( segEndPoint.x >= 0 && segEndPoint.x <= m_segmLength )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_TRACK_ENDS3, m_currentMarker );
                    return false;
                }

                if( !checkMarginToCircle( segEndPoint, w_dist, m_segmLength ) )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_TRACK_ENDS4, m_currentMarker );
                    return false;
                }
            }

            if( segStartPoint.x <=0 && segEndPoint.x >= 0 )
            {
            // the segment straddles the reference range (this actually only
            // checks if it straddles the origin, because the other cases where already
            // handled)
            //  X.............X
            //    O--REF--+
                m_currentMarker = fillMarker( aRefSeg, track,
                                              DRCE_TRACK_SEGMENTS_TOO_CLOSE, m_currentMarker );
                return false;
            }
        }
        else if( segStartPoint.x == segEndPoint.x ) // perpendicular segments
        {
            if( ( segStartPoint.x <= (-w_dist) ) || ( segStartPoint.x >= (m_segmLength + w_dist) ) )
                continue;

            // Test if segments are crossing
            if( segStartPoint.y > segEndPoint.y )
                std::swap( segStartPoint.y, segEndPoint.y );

            if( (segStartPoint.y < 0) && (segEndPoint.y > 0) )
            {
                m_currentMarker = fillMarker( aRefSeg, track,
                                              DRCE_TRACKS_CROSSING, m_currentMarker );
                return false;
            }

            // At this point the drc error is due to an end near a reference segm end
            if( !checkMarginToCircle( segStartPoint, w_dist, m_segmLength ) )
            {
                m_currentMarker = fillMarker( aRefSeg, track,
                                              DRCE_ENDS_PROBLEM1, m_currentMarker );
                return false;
            }
            if( !checkMarginToCircle( segEndPoint, w_dist, m_segmLength ) )
            {
                m_currentMarker = fillMarker( aRefSeg, track,
                                              DRCE_ENDS_PROBLEM2, m_currentMarker );
                return false;
            }
        }
        else    // segments quelconques entre eux
        {
            // calcul de la "surface de securite du segment de reference
            // First rought 'and fast) test : the track segment is like a rectangle

            m_xcliplo = m_ycliplo = -w_dist;
            m_xcliphi = m_segmLength + w_dist;
            m_ycliphi = w_dist;

            // A fine test is needed because a serment is not exactly a
            // rectangle, it has rounded ends
            if( !checkLine( segStartPoint, segEndPoint ) )
            {
                /* 2eme passe : the track has rounded ends.
                 * we must a fine test for each rounded end and the
                 * rectangular zone
                 */

                m_xcliplo = 0;
                m_xcliphi = m_segmLength;

                if( !checkLine( segStartPoint, segEndPoint ) )
                {
                    m_currentMarker = fillMarker( aRefSeg, track,
                                                  DRCE_ENDS_PROBLEM3, m_currentMarker );
                    return false;
                }
                else    // The drc error is due to the starting or the ending point of the reference segment
                {
                    // Test the starting and the ending point
                    segStartPoint = track->GetStart();
                    segEndPoint   = track->GetEnd();
                    delta = segEndPoint - segStartPoint;

                    // Compute the segment orientation (angle) en 0,1 degre
                    double angle = ArcTangente( delta.y, delta.x );

                    // Compute the segment length: delta.x = length after rotation
                    RotatePoint( &delta, angle );

                    /* Comute the reference segment coordinates relatives to a
                     *  X axis = current tested segment
                     */
                    wxPoint relStartPos = aRefSeg->GetStart() - segStartPoint;
                    wxPoint relEndPos   = aRefSeg->GetEnd() - segStartPoint;

                    RotatePoint( &relStartPos, angle );
                    RotatePoint( &relEndPos, angle );

                    if( !checkMarginToCircle( relStartPos, w_dist, delta.x ) )
                    {
                        m_currentMarker = fillMarker( aRefSeg, track,
                                                      DRCE_ENDS_PROBLEM4, m_currentMarker );
                        return false;
                    }

                    if( !checkMarginToCircle( relEndPos, w_dist, delta.x ) )
                    {
                        m_currentMarker = fillMarker( aRefSeg, track,
                                                      DRCE_ENDS_PROBLEM5, m_currentMarker );
                        return false;
                    }
                }
            }
        }
    }

    return true;
}
コード例 #18
0
void PCB_BASE_FRAME::TestNetConnection( wxDC* aDC, int aNetCode )
{
    wxString msg;

    if( aNetCode <= 0 ) // -1 = not existing net, 0 = dummy net
        return;

    if( (m_Pcb->m_Status_Pcb & LISTE_RATSNEST_ITEM_OK) == 0 )
        Compile_Ratsnest( aDC, true );

    // Clear the cluster identifier (subnet) of pads for this net
    for( unsigned i = 0; i < m_Pcb->GetPadCount(); ++i )
    {
        D_PAD* pad = m_Pcb->GetPad(i);
        int    pad_net_code = pad->GetNetCode();

        if( pad_net_code < aNetCode )
            continue;

        if( pad_net_code > aNetCode )
            break;

        pad->SetSubNet( 0 );
    }

    m_Pcb->Test_Connections_To_Copper_Areas( aNetCode );

    // Search for the first and the last segment relative to the given net code
    if( m_Pcb->m_Track )
    {
        CONNECTIONS connections( m_Pcb );

        TRACK* firstTrack;
        TRACK* lastTrack = NULL;
        firstTrack = m_Pcb->m_Track.GetFirst()->GetStartNetCode( aNetCode );

        if( firstTrack )
            lastTrack = firstTrack->GetEndNetCode( aNetCode );

        if( firstTrack && lastTrack ) // i.e. if there are segments
        {
            connections.Build_CurrNet_SubNets_Connections( firstTrack, lastTrack, firstTrack->GetNetCode() );
        }
    }

    Merge_SubNets_Connected_By_CopperAreas( m_Pcb, aNetCode );

    // rebuild the active ratsnest for this net
    DrawGeneralRatsnest( aDC, aNetCode );
    TestForActiveLinksInRatsnest( aNetCode );
    DrawGeneralRatsnest( aDC, aNetCode );

    // Display results
    int net_notconnected_count = 0;
    NETINFO_ITEM* net = m_Pcb->FindNet( aNetCode );

    if( net )       // Should not occur, but ...
    {
        for( unsigned ii = net->m_RatsnestStartIdx; ii < net->m_RatsnestEndIdx; ii++ )
        {
            if( m_Pcb->m_FullRatsnest[ii].IsActive() )
                net_notconnected_count++;
        }

        msg.Printf( wxT( "links %d nc %d  net:nc %d" ),
                    m_Pcb->GetRatsnestsCount(), m_Pcb->GetUnconnectedNetCount(),
                    net_notconnected_count );
    }
    else
        msg.Printf( wxT( "net not found: netcode %d" ),aNetCode );

    SetStatusText( msg );
    return;
}
コード例 #19
0
ファイル: clean.cpp プロジェクト: barrem/kicad-source-mirror
/*
 *  Delete dangling tracks
 *  Vias:
 *  If a via is only connected to a dangling track, it also will be removed
 */
bool TRACKS_CLEANER::deleteUnconnectedTracks()
{
    if( m_Brd->m_Track == NULL )
        return false;

    bool modified = false;
    bool item_erased = true;
    while( item_erased )    // Iterate when at least one track is deleted
    {
        item_erased = false;
        TRACK* next_track;
        for( TRACK * track = m_Brd->m_Track; track ; track = next_track )
        {
            next_track = track->Next();

            int flag_erase = 0; //Not connected indicator
            int type_end = 0;

            if( track->GetState( START_ON_PAD ) )
                type_end |= START_ON_PAD;

            if( track->GetState( END_ON_PAD ) )
                type_end |= END_ON_PAD;

            // if the track start point is not connected to a pad,
            // test if this track start point is connected to another track
            // For via test, an enhancement could be to test if connected
            // to 2 items on different layers.
            // Currently a via must be connected to 2 items, that can be on the same layer
            LAYER_NUM top_layer, bottom_layer;
            ZONE_CONTAINER* zone;

            if( (type_end & START_ON_PAD ) == 0 )
            {
                TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_START );

                if( other == NULL )     // Test a connection to zones
                {
                    if( track->Type() != PCB_VIA_T )
                    {
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
                                                               track->GetLayer(),
                                                               track->GetLayer(),
                                                               track->GetNetCode() );
                    }
                    else
                    {
                        ((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetStart(),
                                                               top_layer, bottom_layer,
                                                               track->GetNetCode() );
                    }
                }

                if( (other == NULL) && (zone == NULL) )
                {
                    flag_erase |= 1;
                }
                else    // segment, via or zone connected to this end
                {
                    track->start = other;
                    // If a via is connected to this end,
                    // test if this via has a second item connected.
                    // If no, remove it with the current segment

                    if( other && other->Type() == PCB_VIA_T )
                    {
                        // search for another segment following the via
                        track->SetState( BUSY, true );

                        SEGVIA* via = (SEGVIA*) other;
                        other = via->GetTrace( m_Brd->m_Track, NULL, FLG_START );

                        if( other == NULL )
                        {
                            via->LayerPair( &top_layer, &bottom_layer );
                            zone = m_Brd->HitTestForAnyFilledArea( via->GetStart(),
                                                                   bottom_layer,
                                                                   top_layer,
                                                                   via->GetNetCode() );
                        }

                        if( (other == NULL) && (zone == NULL) )
                            flag_erase |= 2;

                        track->SetState( BUSY, false );
                    }
                }
            }

            // if track end point is not connected to a pad,
            // test if this track end point is connected to an other track
            if( (type_end & END_ON_PAD ) == 0 )
            {
                TRACK* other = track->GetTrace( m_Brd->m_Track, NULL, FLG_END );

                if( other == NULL )     // Test a connection to zones
                {
                    if( track->Type() != PCB_VIA_T )
                    {
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
                                                               track->GetLayer(),
                                                               track->GetLayer(),
                                                               track->GetNetCode() );
                    }
                    else
                    {
                        ((SEGVIA*)track)->LayerPair( &top_layer, &bottom_layer );
                        zone = m_Brd->HitTestForAnyFilledArea( track->GetEnd(),
                                                               top_layer, bottom_layer,
                                                               track->GetNetCode() );
                    }
                }

                if ( (other == NULL) && (zone == NULL) )
                {
                    flag_erase |= 0x10;
                }
                else     // segment, via or zone connected to this end
                {
                    track->end = other;

                    // If a via is connected to this end, test if this via has a second item connected
                    // if no, remove it with the current segment

                    if( other && other->Type() == PCB_VIA_T )
                    {
                        // search for another segment following the via

                        track->SetState( BUSY, true );

                        SEGVIA* via = (SEGVIA*) other;
                        other = via->GetTrace( m_Brd->m_Track, NULL, FLG_END );

                        if( other == NULL )
                        {
                            via->LayerPair( &top_layer, &bottom_layer );
                            zone = m_Brd->HitTestForAnyFilledArea( via->GetEnd(),
                                                                   bottom_layer, top_layer,
                                                                   via->GetNetCode() );
                        }

                        if( (other == NULL) && (zone == NULL) )
                            flag_erase |= 0x20;

                        track->SetState( BUSY, false );
                    }
                }
            }

            if( flag_erase )
            {
                // remove segment from board
                track->DeleteStructure();
                // iterate, because a track connected to the deleted track
                // is now perhaps now not connected and should be deleted
                item_erased = true;
                modified = true;
            }
        }
    }

    return modified;
}
コード例 #20
0
/* search connections between tracks and pads and propagate pad net codes to the track
 * segments.
 * Pads netcodes are assumed to be up to date.
 */
void PCB_BASE_FRAME::RecalculateAllTracksNetcode()
{
    // Build the net info list
    GetBoard()->BuildListOfNets();

    // Reset variables and flags used in computation
    for( TRACK* t = m_Pcb->m_Track;  t;  t = t->Next() )
    {
        t->m_TracksConnected.clear();
        t->m_PadsConnected.clear();
        t->start = NULL;
        t->end = NULL;
        t->SetState( BUSY | IN_EDIT | BEGIN_ONPAD | END_ONPAD, false );
        t->SetZoneSubNet( 0 );
        t->SetNetCode( NETINFO_LIST::UNCONNECTED );
    }

    // If no pad, reset pointers and netcode, and do nothing else
    if( m_Pcb->GetPadCount() == 0 )
        return;

    CONNECTIONS connections( m_Pcb );
    connections.BuildPadsList();
    connections.BuildTracksCandidatesList(m_Pcb->m_Track);

    // First pass: build connections between track segments and pads.
    connections.SearchTracksConnectedToPads();

    // For tracks connected to at least one pad,
    // set the track net code to the pad netcode
    for( TRACK* t = m_Pcb->m_Track;  t;  t = t->Next() )
    {
        if( t->m_PadsConnected.size() )
            t->SetNetCode( t->m_PadsConnected[0]->GetNetCode() );
    }

    // Pass 2: build connections between track ends
    for( TRACK* t = m_Pcb->m_Track;  t;  t = t->Next() )
    {
        connections.SearchConnectedTracks( t );
        connections.GetConnectedTracks( t );
    }

    // Propagate net codes from a segment to other connected segments
    bool new_pass_request = true;   // set to true if a track has its netcode changed from 0
                                    // to a known netcode to re-evaluate netcodes
                                    // of connected items
    while( new_pass_request )
    {
        new_pass_request = false;

        for( TRACK* t = m_Pcb->m_Track;  t;  t = t->Next() )
        {
            int netcode = t->GetNetCode();

            if( netcode == 0 )
            {
                // try to find a connected item having a netcode
                for( unsigned kk = 0; kk < t->m_TracksConnected.size(); kk++ )
                {
                    int altnetcode = t->m_TracksConnected[kk]->GetNetCode();
                    if( altnetcode )
                    {
                        new_pass_request = true;
                        netcode = altnetcode;
                        t->SetNetCode(netcode);
                        break;
                    }
                }
            }

            if( netcode )    // this track has a netcode
            {
                // propagate this netcode to connected tracks having no netcode
                for( unsigned kk = 0; kk < t->m_TracksConnected.size(); kk++ )
                {
                    int altnetcode = t->m_TracksConnected[kk]->GetNetCode();
                    if( altnetcode == 0 )
                    {
                        t->m_TracksConnected[kk]->SetNetCode(netcode);
                        new_pass_request = true;
                    }
                }
            }
        }
    }

    // Sort the track list by net codes:
    RebuildTrackChain( m_Pcb );
}
コード例 #21
0
ファイル: clean.cpp プロジェクト: barrem/kicad-source-mirror
bool PCB_EDIT_FRAME::RemoveMisConnectedTracks()
{
     /* finds all track segments which are mis-connected (to more than one net).
     * When such a bad segment is found, it is flagged to be removed.
     * All tracks having at least one flagged segment are removed.
     */
    TRACK*          segment;
    TRACK*          other;
    TRACK*          next;
    int             net_code_s, net_code_e;
    bool            isModified = false;

    for( segment = GetBoard()->m_Track;  segment;  segment = (TRACK*) segment->Next() )
    {
        segment->SetState( FLAG0, false );

        // find the netcode for segment using anything connected to the "start" of "segment"
        net_code_s = -1;

        if( segment->start && segment->start->Type()==PCB_PAD_T )
        {
            // get the netcode of the pad to propagate.
            net_code_s = ((D_PAD*)(segment->start))->GetNetCode();
        }
        else
        {
            other = segment->GetTrace( GetBoard()->m_Track, NULL, FLG_START );

            if( other )
                net_code_s = other->GetNetCode();
        }

        if( net_code_s < 0 )
            continue;           // the "start" of segment is not connected

        // find the netcode for segment using anything connected to the "end" of "segment"
        net_code_e = -1;

        if( segment->end && segment->end->Type()==PCB_PAD_T )
        {
            net_code_e = ((D_PAD*)(segment->end))->GetNetCode();
        }
        else
        {
            other = segment->GetTrace( GetBoard()->m_Track, NULL, FLG_END );

            if( other )
                net_code_e = other->GetNetCode();
        }

        if( net_code_e < 0 )
            continue;           // the "end" of segment is not connected

        // Netcodes do not agree, so mark the segment as "to be removed"
        if( net_code_s != net_code_e )
        {
            segment->SetState( FLAG0, true );
        }
    }

    // Remove tracks having a flagged segment
    for( segment = GetBoard()->m_Track; segment; segment = next )
    {
        next = (TRACK*) segment->Next();

        if( segment->GetState( FLAG0 ) )    // Segment is flagged to be removed
        {
            segment->SetState( FLAG0, false );
            isModified = true;
            GetBoard()->m_Status_Pcb = 0;
            Remove_One_Track( NULL, segment );

            // the current segment is deleted,
            // we do not know the next "not yet tested" segment,
            // so restart to the beginning
            next = GetBoard()->m_Track;
        }
    }

    return isModified;
}
コード例 #22
0
/*
 * This function starts a new track segment.
 * If a new track segment is in progress, ends this current new segment,
 * and created a new one.
 */
TRACK* PCB_EDIT_FRAME::Begin_Route( TRACK* aTrack, wxDC* aDC )
{
    TRACK*      TrackOnStartPoint = NULL;
    LAYER_MSK   layerMask = GetLayerMask( GetScreen()->m_Active_Layer );
    BOARD_CONNECTED_ITEM* LockPoint;
    wxPoint     pos = GetCrossHairPosition();

    if( aTrack == NULL )  // Starting a new track segment
    {
        m_canvas->SetMouseCapture( ShowNewTrackWhenMovingCursor, Abort_Create_Track );

        // Prepare the undo command info
        s_ItemsListPicker.ClearListAndDeleteItems();  // Should not be necessary, but...

        GetBoard()->PushHighLight();

        // erase old highlight
        if( GetBoard()->IsHighLightNetON() )
            HighLight( aDC );

        g_CurrentTrackList.PushBack( new TRACK( GetBoard() ) );
        g_CurrentTrackSegment->SetFlags( IS_NEW );

        GetBoard()->SetHighLightNet( 0 );

        // Search for a starting point of the new track, a track or pad
        LockPoint = GetBoard()->GetLockPoint( pos, layerMask );

        D_PAD* pad = NULL;
        if( LockPoint ) // An item (pad or track) is found
        {
            if( LockPoint->Type() == PCB_PAD_T )
            {
                pad = (D_PAD*) LockPoint;

                // A pad is found: put the starting point on pad center
                pos = pad->GetPosition();
                GetBoard()->SetHighLightNet( pad->GetNetCode() );
            }
            else // A track segment is found
            {
                TrackOnStartPoint    = (TRACK*) LockPoint;
                GetBoard()->SetHighLightNet( TrackOnStartPoint->GetNetCode() );
                GetBoard()->CreateLockPoint( pos, TrackOnStartPoint, &s_ItemsListPicker );
            }
        }
        else
        {
            // Not a starting point, but a filled zone area can exist. This is also a
            // good starting point.
            ZONE_CONTAINER* zone;
            zone = GetBoard()->HitTestForAnyFilledArea( pos,
                                                        GetScreen()-> m_Active_Layer,
                                                        GetScreen()-> m_Active_Layer,
                                                        -1 );

            if( zone )
                GetBoard()->SetHighLightNet( zone->GetNetCode() );
        }

        DBG( g_CurrentTrackList.VerifyListIntegrity() );

        BuildAirWiresTargetsList( LockPoint, wxPoint( 0, 0 ), true );

        DBG( g_CurrentTrackList.VerifyListIntegrity() );

        GetBoard()->HighLightON();
        GetBoard()->DrawHighLight( m_canvas, aDC, GetBoard()->GetHighLightNetCode() );

        // Display info about track Net class, and init track and vias sizes:
        g_CurrentTrackSegment->SetNetCode( GetBoard()->GetHighLightNetCode() );
        GetDesignSettings().SetCurrentNetClass( g_CurrentTrackSegment->GetNetClassName() );

        g_CurrentTrackSegment->SetLayer( GetScreen()->m_Active_Layer );
        g_CurrentTrackSegment->SetWidth( GetDesignSettings().GetCurrentTrackWidth() );

        if( GetDesignSettings().m_UseConnectedTrackWidth )
        {
            if( TrackOnStartPoint && TrackOnStartPoint->Type() == PCB_TRACE_T )
                g_CurrentTrackSegment->SetWidth( TrackOnStartPoint->GetWidth());
        }

        g_CurrentTrackSegment->SetStart( pos );
        g_CurrentTrackSegment->SetEnd( pos );

        if( pad )
        {
            g_CurrentTrackSegment->m_PadsConnected.push_back( pad );
            // Useful to display track length, if the pad has a die length:
            g_CurrentTrackSegment->SetState( BEGIN_ONPAD, true );
            g_CurrentTrackSegment->start = pad;
        }

        if( g_TwoSegmentTrackBuild )
        {
            // Create 2nd segment
            g_CurrentTrackList.PushBack( (TRACK*)g_CurrentTrackSegment->Clone() );

            DBG( g_CurrentTrackList.VerifyListIntegrity(); );

            g_CurrentTrackSegment->start = g_FirstTrackSegment;
            g_FirstTrackSegment->end     = g_CurrentTrackSegment;

            g_FirstTrackSegment->SetState( BEGIN_ONPAD | END_ONPAD, false );
        }