예제 #1
0
파일: pns_router.cpp 프로젝트: chgans/kicad
PNS_ITEM* PNS_ROUTER::syncTrack( TRACK* aTrack )
{
    PNS_SEGMENT* s =
        new PNS_SEGMENT( SEG( aTrack->GetStart(), aTrack->GetEnd() ), aTrack->GetNetCode() );

    s->SetWidth( aTrack->GetWidth() );
    s->SetLayers( PNS_LAYERSET( aTrack->GetLayer() ) );
    s->SetParent( aTrack );
    return s;
}
bool PNS_LINE_PLACER::FixRoute( const VECTOR2I& aP, PNS_ITEM* aEndItem )
{
    bool realEnd = false;
    int lastV;

    PNS_LINE pl = Trace();

    if( m_currentMode == RM_MarkObstacles &&
        !Settings().CanViolateDRC() &&
        m_world->CheckColliding( &pl ) )
            return false;

    const SHAPE_LINE_CHAIN& l = pl.CLine();

    if( !l.SegmentCount() )
    {
        if( pl.EndsWithVia() )
        {
            m_lastNode->Add( pl.Via().Clone() );
            Router()->CommitRouting( m_lastNode );

            m_lastNode = NULL;
            m_currentNode = NULL;

            m_idle = true;
        }

        return true;
    }

    VECTOR2I p_pre_last = l.CPoint( -1 );
    const VECTOR2I p_last = l.CPoint( -1 );
    DIRECTION_45 d_last( l.CSegment( -1 ) );

    if( l.PointCount() > 2 )
        p_pre_last = l.CPoint( -2 );

    if( aEndItem && m_currentNet >= 0 && m_currentNet == aEndItem->Net() )
        realEnd = true;

    if( realEnd || m_placingVia )
        lastV = l.SegmentCount();
    else
        lastV = std::max( 1, l.SegmentCount() - 1 );

    PNS_SEGMENT* lastSeg = NULL;

    for( int i = 0; i < lastV; i++ )
    {
        const SEG& s = pl.CSegment( i );
        PNS_SEGMENT* seg = new PNS_SEGMENT( s, m_currentNet );
        seg->SetWidth( pl.Width() );
        seg->SetLayer( m_currentLayer );
        m_lastNode->Add( seg );
        lastSeg = seg;
    }

    if( pl.EndsWithVia() )
        m_lastNode->Add( pl.Via().Clone() );

    if( realEnd )
        simplifyNewLine( m_lastNode, lastSeg );

    Router()->CommitRouting( m_lastNode );

    m_lastNode = NULL;
    m_currentNode = NULL;

    if( !realEnd )
    {
        setInitialDirection( d_last );
        m_currentStart = m_placingVia ? p_last : p_pre_last;
        m_startItem = NULL;
        m_placingVia = false;
        m_chainedPlacement = !pl.EndsWithVia();
        m_splitSeg = false;
        initPlacement();
    }
    else
    {
        m_idle = true;
    }

    return realEnd;
}