Ejemplo n.º 1
0
// Sort vias for uniqueness
static int ViaSort( const void* aRefptr, const void* aObjptr )
{
    VIA* padref = *(VIA**) aRefptr;
    VIA* padcmp = *(VIA**) aObjptr;

    if( padref->GetWidth() != padcmp->GetWidth() )
        return padref->GetWidth() - padcmp->GetWidth();

    if( padref->GetDrillValue() != padcmp->GetDrillValue() )
        return padref->GetDrillValue() - padcmp->GetDrillValue();

    if( padref->GetLayerSet() != padcmp->GetLayerSet() )
        return padref->GetLayerSet().FmtBin().compare( padcmp->GetLayerSet().FmtBin() );

    return 0;
}
Ejemplo n.º 2
0
VIA* TRACK::GetVia( TRACK* aEndTrace, const wxPoint& aPosition, LSET aLayerMask )
{
    for( VIA* via = GetFirstVia( this, aEndTrace ); via; via = GetFirstVia( via->Next() ) )
    {
        if( via->HitTest( aPosition ) &&
            !via->GetState( BUSY | IS_DELETED ) &&
            ( aLayerMask & via->GetLayerSet() ).any()
            )
        {
            return via;
        }
    }

    return NULL;
}
Ejemplo n.º 3
0
// Emit PADS and PADSTACKS. They are sorted and emitted uniquely.
// Via name is synthesized from their attributes, pads are numbered
static void CreatePadsShapesSection( FILE* aFile, BOARD* aPcb )
{
    std::vector<D_PAD*> pads;
    std::vector<D_PAD*> padstacks;
    std::vector<VIA*>   vias;
    std::vector<VIA*>   viastacks;

    padstacks.resize( 1 ); // We count pads from 1

    // The master layermask (i.e. the enabled layers) for padstack generation
    LSET    master_layermask = aPcb->GetDesignSettings().GetEnabledLayers();
    int     cu_count = aPcb->GetCopperLayerCount();

    fputs( "$PADS\n", aFile );

    // Enumerate and sort the pads
    if( aPcb->GetPadCount() > 0 )
    {
        pads = aPcb->GetPads();
        qsort( &pads[0], aPcb->GetPadCount(), sizeof( D_PAD* ),
               PadListSortByShape );
    }

    // The same for vias
    for( VIA* via = GetFirstVia( aPcb->m_Track ); via;
            via = GetFirstVia( via->Next() ) )
    {
        vias.push_back( via );
    }

    qsort( &vias[0], vias.size(), sizeof(VIA*), ViaSort );

    // Emit vias pads
    TRACK* old_via = 0;

    for( unsigned i = 0; i < vias.size(); i++ )
    {
        VIA* via = vias[i];

        if( old_via && 0 == ViaSort( &old_via, &via ) )
            continue;

        old_via = via;
        viastacks.push_back( via );
        fprintf( aFile, "PAD V%d.%d.%s ROUND %g\nCIRCLE 0 0 %g\n",
                via->GetWidth(), via->GetDrillValue(),
                fmt_mask( via->GetLayerSet() ).c_str(),
                via->GetDrillValue() / SCALE_FACTOR,
                via->GetWidth() / (SCALE_FACTOR * 2) );
    }

    // Emit component pads
    D_PAD* old_pad = 0;
    int    pad_name_number = 0;

    for( unsigned i = 0; i<pads.size(); ++i )
    {
        D_PAD* pad = pads[i];

        pad->SetSubRatsnest( pad_name_number );

        if( old_pad && 0==D_PAD::Compare( old_pad, pad ) )
            continue;  // already created

        old_pad = pad;

        pad_name_number++;
        pad->SetSubRatsnest( pad_name_number );

        fprintf( aFile, "PAD P%d", pad->GetSubRatsnest() );

        padstacks.push_back( pad ); // Will have its own padstack later
        int dx = pad->GetSize().x / 2;
        int dy = pad->GetSize().y / 2;

        switch( pad->GetShape() )
        {
        default:
        case PAD_SHAPE_CIRCLE:
            fprintf( aFile, " ROUND %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );
            /* Circle is center, radius */
            fprintf( aFile, "CIRCLE %g %g %g\n",
                    pad->GetOffset().x / SCALE_FACTOR,
                    -pad->GetOffset().y / SCALE_FACTOR,
                    pad->GetSize().x / (SCALE_FACTOR * 2) );
            break;

        case PAD_SHAPE_RECT:
            fprintf( aFile, " RECTANGULAR %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );

            // Rectangle is begin, size *not* begin, end!
            fprintf( aFile, "RECTANGLE %g %g %g %g\n",
                    (-dx + pad->GetOffset().x ) / SCALE_FACTOR,
                    (-dy - pad->GetOffset().y ) / SCALE_FACTOR,
                    dx / (SCALE_FACTOR / 2), dy / (SCALE_FACTOR / 2) );
            break;

        case PAD_SHAPE_OVAL:     // Create outline by 2 lines and 2 arcs
            {
                // OrCAD Layout call them OVAL or OBLONG - GenCAD call them FINGERs
                fprintf( aFile, " FINGER %g\n",
                         pad->GetDrillSize().x / SCALE_FACTOR );
                int dr = dx - dy;

                if( dr >= 0 )       // Horizontal oval
                {
                    int radius = dy;
                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR );

                    // GenCAD arcs are (start, end, center)
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             -pad->GetOffset().y / SCALE_FACTOR );

                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - radius) / SCALE_FACTOR,
                             (-dr + pad->GetOffset().x) / SCALE_FACTOR,
                             -pad->GetOffset().y / SCALE_FACTOR );
                }
                else        // Vertical oval
                {
                    dr = -dr;
                    int radius = dx;
                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (-radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             (-radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (-radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             (radius + pad->GetOffset().x ) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             pad->GetOffset().x / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR );

                    fprintf( aFile, "LINE %g %g %g %g\n",
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y + dr) / SCALE_FACTOR,
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR );
                    fprintf( aFile, "ARC %g %g %g %g %g %g\n",
                             (radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             (-radius + pad->GetOffset().x) / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR,
                             pad->GetOffset().x / SCALE_FACTOR,
                             (-pad->GetOffset().y - dr) / SCALE_FACTOR );
                }
            }
            break;

        case PAD_SHAPE_TRAPEZOID:
            fprintf( aFile, " POLYGON %g\n",
                     pad->GetDrillSize().x / SCALE_FACTOR );

            // XXX TO BE IMPLEMENTED! and I don't know if it could be actually imported by something
            break;
        }
    }

    fputs( "\n$ENDPADS\n\n", aFile );

    // Now emit the padstacks definitions, using the combined layer masks
    fputs( "$PADSTACKS\n", aFile );

    // Via padstacks
    for( unsigned i = 0; i < viastacks.size(); i++ )
    {
        VIA* via = viastacks[i];

        LSET mask = via->GetLayerSet() & master_layermask;

        fprintf( aFile, "PADSTACK VIA%d.%d.%s %g\n",
                 via->GetWidth(), via->GetDrillValue(),
                 fmt_mask( mask ).c_str(),
                 via->GetDrillValue() / SCALE_FACTOR );

        for( LSEQ seq = mask.Seq( gc_seq, DIM( gc_seq ) );  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD V%d.%d.%s %s 0 0\n",
                    via->GetWidth(), via->GetDrillValue(),
                    fmt_mask( mask ).c_str(),
                    GenCADLayerName( cu_count, layer ).c_str()
                    );
        }
    }

    /* Component padstacks
     *  CAM350 don't apply correctly the FLIP semantics for padstacks, i.e. doesn't
     *  swap the top and bottom layers... so I need to define the shape as MIRRORX
     *  and define a separate 'flipped' padstack... until it appears yet another
     *  noncompliant importer */
    for( unsigned i = 1; i < padstacks.size(); i++ )
    {
        D_PAD* pad = padstacks[i];

        // Straight padstack
        fprintf( aFile, "PADSTACK PAD%u %g\n", i, pad->GetDrillSize().x / SCALE_FACTOR );

        LSET pad_set = pad->GetLayerSet() & master_layermask;

        // the special gc_seq
        for( LSEQ seq = pad_set.Seq( gc_seq, DIM( gc_seq ) );  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD P%u %s 0 0\n", i, GenCADLayerName( cu_count, layer ).c_str() );
        }

        // Flipped padstack
        fprintf( aFile, "PADSTACK PAD%uF %g\n", i, pad->GetDrillSize().x / SCALE_FACTOR );

        // the normal LAYER_ID sequence is inverted from gc_seq[]
        for( LSEQ seq = pad_set.Seq();  seq;  ++seq )
        {
            LAYER_ID layer = *seq;

            fprintf( aFile, "PAD P%u %s 0 0\n", i, GenCADLayerNameFlipped( cu_count, layer ).c_str() );
        }
    }

    fputs( "$ENDPADSTACKS\n\n", aFile );
}