Ejemplo n.º 1
0
TRACK* GetTrack( TRACK* aStartTrace, const TRACK* aEndTrace,
        const wxPoint& aPosition, LSET aLayerMask )
{
    for( TRACK *PtSegm = aStartTrace; PtSegm != NULL; PtSegm = PtSegm->Next() )
    {
        if( PtSegm->GetState( IS_DELETED | BUSY ) == 0 )
        {
            if( aPosition == PtSegm->GetStart() )
            {
                if( ( aLayerMask & PtSegm->GetLayerSet() ).any() )
                    return PtSegm;
            }

            if( aPosition == PtSegm->GetEnd() )
            {
                if( ( aLayerMask & PtSegm->GetLayerSet() ).any() )
                    return PtSegm;
            }
        }

        if( PtSegm == aEndTrace )
            break;
    }

    return NULL;
}
Ejemplo n.º 2
0
TRACK* GetTrack( TRACK* aStartTrace, const TRACK* aEndTrace,
        const wxPoint& aPosition, LSET aLayerMask )
{
    for( TRACK* seg = aStartTrace;  seg;  seg = seg->Next() )
    {
        if( seg->GetState( IS_DELETED | BUSY ) == 0 )
        {
            if( aPosition == seg->GetStart() )
            {
                if( ( aLayerMask & seg->GetLayerSet() ).any() )
                    return seg;
            }

            if( aPosition == seg->GetEnd() )
            {
                if( ( aLayerMask & seg->GetLayerSet() ).any() )
                    return seg;
            }
        }

        if( seg == aEndTrace )
            break;
    }

    return NULL;
}
void PCB_EDIT_FRAME::PrintPage( wxDC* aDC,
                                LSET  aPrintMask,
                                bool  aPrintMirrorMode,
                                void* aData)
{
    const GR_DRAWMODE drawmode = (GR_DRAWMODE) 0;
    DISPLAY_OPTIONS save_opt;
    BOARD*          Pcb   = GetBoard();
    int             defaultPenSize = Millimeter2iu( 0.2 );
    bool            onePagePerLayer = false;

    PRINT_PARAMETERS* printParameters = (PRINT_PARAMETERS*) aData; // can be null
    DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)GetDisplayOptions();

    if( printParameters && printParameters->m_OptionPrintPage == 0 )
        onePagePerLayer = true;

    PRINT_PARAMETERS::DrillShapeOptT drillShapeOpt = PRINT_PARAMETERS::FULL_DRILL_SHAPE;

    if( printParameters )
    {
        drillShapeOpt = printParameters->m_DrillShapeOpt;
        defaultPenSize = printParameters->m_PenDefaultSize;
    }

    save_opt = *displ_opts;

    LAYER_ID activeLayer = GetScreen()->m_Active_Layer;

    displ_opts->m_ContrastModeDisplay = false;
    displ_opts->m_DisplayPadFill = true;
    displ_opts->m_DisplayViaFill = true;

    if( !( aPrintMask & LSET::AllCuMask() ).any() )
    {
        if( onePagePerLayer )
        {
            // We can print mask layers (solder mask and solder paste) with the actual
            // pad sizes.  To do that, we must set ContrastModeDisplay to true and set
            // the GetScreen()->m_Active_Layer to the current printed layer
            displ_opts->m_ContrastModeDisplay = true;
            displ_opts->m_DisplayPadFill = true;

            // Calculate the active layer number to print from its mask layer:
            GetScreen()->m_Active_Layer = B_Cu;

            for( LAYER_NUM id = LAYER_ID_COUNT-1; id >= 0; --id )
            {
                if( aPrintMask[id] )
                {
                    GetScreen()->m_Active_Layer = LAYER_ID( id );
                    break;
                }
            }

            // pads on Silkscreen layer are usually plot in sketch mode:
            if( GetScreen()->m_Active_Layer == B_SilkS ||
                GetScreen()->m_Active_Layer == F_SilkS )
            {
                displ_opts->m_DisplayPadFill = false;
            }
        }
        else
        {
            displ_opts->m_DisplayPadFill = false;
        }
    }

    displ_opts->m_DisplayPadNum = false;

    bool nctmp = GetBoard()->IsElementVisible( NO_CONNECTS_VISIBLE );

    GetBoard()->SetElementVisibility( NO_CONNECTS_VISIBLE, false );

    bool anchorsTmp = GetBoard()->IsElementVisible( ANCHOR_VISIBLE );

    GetBoard()->SetElementVisibility( ANCHOR_VISIBLE, false );

    displ_opts->m_DisplayPadIsol = false;
    displ_opts->m_DisplayModEdgeFill = FILLED;
    displ_opts->m_DisplayModTextFill = FILLED;
    displ_opts->m_DisplayPcbTrackFill = true;
    displ_opts->m_ShowTrackClearanceMode = DO_NOT_SHOW_CLEARANCE;
    displ_opts->m_DisplayDrawItemsFill    = FILLED;
    displ_opts->m_DisplayZonesMode    = 0;
    displ_opts->m_DisplayNetNamesMode = 0;

    m_canvas->SetPrintMirrored( aPrintMirrorMode );

    for( BOARD_ITEM* item = Pcb->m_Drawings; item; item = item->Next() )
    {
        switch( item->Type() )
        {
        case PCB_LINE_T:
        case PCB_DIMENSION_T:
        case PCB_TEXT_T:
        case PCB_TARGET_T:
            if( aPrintMask[item->GetLayer()] )
                item->Draw( m_canvas, aDC, drawmode );
            break;

        case PCB_MARKER_T:
        default:
            break;
        }
    }

    // Print tracks
    for( TRACK* track = Pcb->m_Track; track; track = track->Next() )
    {
        if( !( aPrintMask & track->GetLayerSet() ).any() )
            continue;

        if( track->Type() == PCB_VIA_T ) // VIA encountered.
        {
            int         radius = track->GetWidth() / 2;
            const VIA*  via = static_cast<const VIA*>( track );

            EDA_COLOR_T color = g_ColorsSettings.GetItemColor( VIAS_VISIBLE + via->GetViaType() );

            GRFilledCircle( m_canvas->GetClipBox(), aDC,
                            via->GetStart().x,
                            via->GetStart().y,
                            radius,
                            0, color, color );
        }
        else
        {
            track->Draw( m_canvas, aDC, drawmode );
        }
    }

    // Outdated: only for compatibility to old boards
    for( TRACK* track = Pcb->m_Zone; track; track = track->Next() )
    {
        if( !( aPrintMask & track->GetLayerSet() ).any() )
            continue;

        track->Draw( m_canvas, aDC, drawmode );
    }

    // Draw filled areas (i.e. zones)
    for( int ii = 0; ii < Pcb->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* zone = Pcb->GetArea( ii );

        if( aPrintMask[zone->GetLayer()] )
            zone->DrawFilledArea( m_canvas, aDC, drawmode );
    }

    // Draw footprints, this is done at last in order to print the pad holes in
    // white after the tracks and zones
    int tmp = D_PAD::m_PadSketchModePenSize;
    D_PAD::m_PadSketchModePenSize = defaultPenSize;

    for( MODULE* module = (MODULE*) Pcb->m_Modules; module;  module = module->Next() )
    {
        Print_Module( m_canvas, aDC, module, drawmode, aPrintMask, drillShapeOpt );
    }

    D_PAD::m_PadSketchModePenSize = tmp;

    /* Print via holes in bg color: Not sure it is good for buried or blind
     * vias */
    if( drillShapeOpt != PRINT_PARAMETERS::NO_DRILL_SHAPE )
    {
        TRACK*      track = Pcb->m_Track;
        EDA_COLOR_T color = WHITE;

        bool blackpenstate = GetGRForceBlackPenState();

        GRForceBlackPen( false );

        for( ; track; track = track->Next() )
        {
            if( !( aPrintMask & track->GetLayerSet() ).any() )
                continue;

            if( track->Type() == PCB_VIA_T ) // VIA encountered.
            {
                int diameter;
                const VIA *via = static_cast<const VIA*>( track );

                if( drillShapeOpt == PRINT_PARAMETERS::SMALL_DRILL_SHAPE )
                    diameter = std::min( SMALL_DRILL, via->GetDrillValue() );
                else
                    diameter = via->GetDrillValue();

                GRFilledCircle( m_canvas->GetClipBox(), aDC,
                                track->GetStart().x, track->GetStart().y,
                                diameter/2,
                                0, color, color );
            }
        }

        GRForceBlackPen( blackpenstate );
    }

    m_canvas->SetPrintMirrored( false );

    *displ_opts = save_opt;
    GetScreen()->m_Active_Layer = activeLayer;

    GetBoard()->SetElementVisibility( NO_CONNECTS_VISIBLE, nctmp );
    GetBoard()->SetElementVisibility( ANCHOR_VISIBLE, anchorsTmp );
}
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;
}
Ejemplo n.º 5
0
/* Populates .m_connected with tracks/vias connected to aTrack
 * param aTrack = track or via to use as reference
 * For calculation time reason, an exhaustive search cannot be made
 * and a proximity search is made:
 * Only tracks with one end near one end of aTrack are collected.
 * near means dist <= aTrack width / 2
 * because with this constraint we can make a fast search in track list
 * m_candidates is expected to be populated by the track candidates ends list
 */
int CONNECTIONS::SearchConnectedTracks( const TRACK* aTrack )
{
    int count = 0;
    m_connected.clear();

    LSET layerMask = aTrack->GetLayerSet();

    // Search for connections to starting point:
#define USE_EXTENDED_SEARCH

#ifdef USE_EXTENDED_SEARCH
    int dist_max = aTrack->GetWidth() / 2;
    static std::vector<CONNECTED_POINT*> tracks_candidates;
#endif

    wxPoint position = aTrack->GetStart();

    for( int kk = 0; kk < 2; kk++ )
    {
#ifndef USE_EXTENDED_SEARCH
        int idx = searchEntryPointInCandidatesList( position );

        if( idx >= 0 )
        {
            // search after:
            for( unsigned ii = idx; ii < m_candidates.size(); ii ++ )
            {
                if( m_candidates[ii].GetTrack() == aTrack )
                    continue;

                if( m_candidates[ii].GetPoint() != position )
                    break;

                if( ( m_candidates[ii].GetTrack()->GetLayerSet() & layerMask ).any() )
                    m_connected.push_back( m_candidates[ii].GetTrack() );
            }

            // search before:
            for( int ii = idx-1; ii >= 0; ii -- )
            {
                if( m_candidates[ii].GetTrack() == aTrack )
                    continue;

                if( m_candidates[ii].GetPoint() != position )
                    break;

                if( ( m_candidates[ii].GetTrack()->GetLayerSet() & layerMask ).any() )
                    m_connected.push_back( m_candidates[ii].GetTrack() );
            }
        }
#else

        tracks_candidates.clear();

        CollectItemsNearTo( tracks_candidates, position, dist_max );

        for( unsigned ii = 0; ii < tracks_candidates.size(); ii++ )
        {
            TRACK* ctrack = tracks_candidates[ii]->GetTrack();

            if( !( ctrack->GetLayerSet() & layerMask ).any() )
                continue;

            if( ctrack == aTrack )
                continue;

            // We have a good candidate: calculate the actual distance
            // between ends, which should be <= dist max.
            wxPoint delta = tracks_candidates[ii]->GetPoint() - position;

            int dist = KiROUND( EuclideanNorm( delta ) );

            if( dist > dist_max )
                continue;

            m_connected.push_back( ctrack );
        }
#endif

        // Search for connections to ending point:
        if( aTrack->Type() == PCB_VIA_T )
            break;

        position = aTrack->GetEnd();
    }

    return count;
}
Ejemplo n.º 6
0
TRACK* TRACK::GetTrack( TRACK* aStartTrace, TRACK* aEndTrace, ENDPOINT_T aEndPoint,
        bool aSameNetOnly, bool aSequential )
{
    const   wxPoint& position = GetEndPoint( aEndPoint );
    LSET    refLayers = GetLayerSet();
    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->GetLayerSet() ).any() )
            {
                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->GetLayerSet() ).any()
                )
            {
                if( (position == previousSegment->m_Start) ||
                    (position == previousSegment->m_End) )
                    return previousSegment;
            }

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

    return NULL;
}
void DIALOG_GLOBAL_DELETION::AcceptPcbDelete( )
{
    bool gen_rastnest = false;

    m_Parent->SetCurItem( NULL );

    if( m_DelAlls->GetValue() )
    {
        m_Parent->Clear_Pcb( true );
    }
    else
    {
        if( !IsOK( this, _( "Are you sure you want to delete the selected items?" ) ) )
            return;

        BOARD*            pcb = m_Parent->GetBoard();
        PICKED_ITEMS_LIST pickersList;
        ITEM_PICKER       itemPicker( NULL, UR_DELETED );
        BOARD_ITEM*       item;
        BOARD_ITEM*       nextitem;
        RN_DATA*          ratsnest = pcb->GetRatsnest();

        LSET layers_filter = LSET().set();

        if( m_rbLayersOption->GetSelection() != 0 )     // Use current layer only
            layers_filter = LSET( ToLAYER_ID( m_currentLayer ) );

        if( m_DelZones->GetValue() )
        {
            int area_index = 0;
            item = pcb->GetArea( area_index );

            while( item )
            {
                if( layers_filter[item->GetLayer()] )
                {
                    itemPicker.SetItem( item );
                    pickersList.PushItem( itemPicker );
                    pcb->Remove( item );
                    item->ViewRelease();
                    ratsnest->Remove( item );
                    gen_rastnest = true;
                }
                else
                {
                    area_index++;
                }

                item = pcb->GetArea( area_index );
            }
        }

        if( m_DelDrawings->GetValue() || m_DelBoardEdges->GetValue() )
        {
            LSET masque_layer;

            if( m_DelDrawings->GetValue() )
                 masque_layer = LSET::AllNonCuMask().set( Edge_Cuts, false );

            if( m_DelBoardEdges->GetValue() )
                 masque_layer.set( Edge_Cuts );

            masque_layer &= layers_filter;

            for( item = pcb->m_Drawings; item; item = nextitem )
            {
                nextitem = item->Next();

                if( item->Type() == PCB_LINE_T  &&  masque_layer[item->GetLayer()] )
                {
                    itemPicker.SetItem( item );
                    pickersList.PushItem( itemPicker );
                    item->ViewRelease();
                    item->UnLink();
                }
            }
        }

        if( m_DelTexts->GetValue() )
        {
            LSET del_text_layers = layers_filter;

            for( item = pcb->m_Drawings; item; item = nextitem )
            {
                nextitem = item->Next();

                if( item->Type() == PCB_TEXT_T  &&  del_text_layers[item->GetLayer()] )
                {
                    itemPicker.SetItem( item );
                    pickersList.PushItem( itemPicker );
                    item->ViewRelease();
                    item->UnLink();
                }
            }
        }

        if( m_DelModules->GetValue() )
        {
            for( item = pcb->m_Modules; item; item = nextitem )
            {
                nextitem = item->Next();

                if( layers_filter[item->GetLayer()] &&
                    ( ( m_ModuleFilterNormal->GetValue() && !item->IsLocked() ) ||
                      ( m_ModuleFilterLocked->GetValue() && item->IsLocked() ) ) )
                {
                    itemPicker.SetItem( item );
                    pickersList.PushItem( itemPicker );
                    static_cast<MODULE*>( item )->RunOnChildren(
                            boost::bind( &KIGFX::VIEW_ITEM::ViewRelease, _1 ) );
                    ratsnest->Remove( item );
                    item->ViewRelease();
                    item->UnLink();
                    gen_rastnest = true;
                }
            }
        }

        if( m_DelTracks->GetValue() )
        {
            STATUS_FLAGS track_mask_filter = 0;

            if( !m_TrackFilterLocked->GetValue() )
                track_mask_filter |= TRACK_LOCKED;

            if( !m_TrackFilterAR->GetValue() )
                track_mask_filter |= TRACK_AR;

            TRACK* nexttrack;

            for( TRACK *track = pcb->m_Track; track; track = nexttrack )
            {
                nexttrack = track->Next();

                if( ( track->GetState( TRACK_LOCKED | TRACK_AR ) & track_mask_filter ) != 0 )
                    continue;

                if( ( track->GetState( TRACK_LOCKED | TRACK_AR ) == 0 ) &&
                    !m_TrackFilterNormal->GetValue() )
                    continue;

                if( ( track->Type() == PCB_VIA_T ) && !m_TrackFilterVias->GetValue() )
                    continue;

                if( ( track->GetLayerSet() & layers_filter ) == 0 )
                    continue;

                itemPicker.SetItem( track );
                pickersList.PushItem( itemPicker );
                track->ViewRelease();
                ratsnest->Remove( track );
                track->UnLink();
                gen_rastnest = true;
            }
        }

        if( pickersList.GetCount() )
            m_Parent->SaveCopyInUndoList( pickersList, UR_DELETED );

        if( m_DelMarkers->GetValue() )
            pcb->DeleteMARKERs();

        if( gen_rastnest )
            m_Parent->Compile_Ratsnest( NULL, true );

        if( m_Parent->IsGalCanvasActive() )
            pcb->GetRatsnest()->Recalculate();

    }

    m_Parent->GetCanvas()->Refresh();
    m_Parent->OnModify();

    EndModal( 1 );
}