Example #1
0
void ROUTER::markViolations( NODE* aNode, ITEM_SET& aCurrent,
                                 NODE::ITEM_VECTOR& aRemoved )
{
    for( ITEM* item : aCurrent.Items() )
    {
        NODE::OBSTACLES obstacles;

        aNode->QueryColliding( item, obstacles, ITEM::ANY_T );

        if( item->OfKind( ITEM::LINE_T ) )
        {
            LINE* l = static_cast<LINE*>( item );

            if( l->EndsWithVia() )
            {
                VIA v( l->Via() );
                aNode->QueryColliding( &v, obstacles, ITEM::ANY_T );
            }
        }

        for( OBSTACLE& obs : obstacles )
        {
            int clearance = aNode->GetClearance( item, obs.m_item );
            std::unique_ptr<ITEM> tmp( obs.m_item->Clone() );
            tmp->Mark( MK_VIOLATION );
            m_iface->DisplayItem( tmp.get(), -1, clearance );
            aRemoved.push_back( obs.m_item );
        }
    }
}
Example #2
0
POLYGON compute_poly(const LINE& l)
{
  POLYGON sb;
  int o1,o2,o3,o4;
  list<POINT> poly;
  POINT inter;

  cout << "line:" << l << "\n";

  o1=orientation(l,p_xmin_ymin); 
  if (o1!= -1) poly.push(p_xmin_ymin);

  o2=orientation(l,p_xmin_ymax);
  if (o1 != o2 && o1 != 0 && o2 != 0) {
    //poly.push(point(min_dbl, l.y_proj(min_dbl)));
    l.intersection(LG1,inter);
    poly.push(inter);   
  }
  if (o2 != -1) poly.push(p_xmin_ymax); 

  o3=orientation(l,p_xmax_ymax);
  if (o2 != o3 && o2 != 0 && o3 != 0) {
    //poly.push(point(l.x_proj(max_dbl),max_dbl));
    l.intersection(LG2,inter);
    poly.push(inter);   
  }
  if (o3 != -1) poly.push(p_xmax_ymax); 

  o4=orientation(l,p_xmax_ymin);
  if (o3 != o4 && o3 != 0 && o4 != 0) {
    //poly.push(point(max_dbl,l.y_proj(max_dbl)));
    l.intersection(LG3,inter);
    poly.push(inter);   
  }
  if (o4 != -1) poly.push(p_xmax_ymin);

  if (o1 != o4 && o1 != 0 && o4 != 0) {
    //poly.push(point(l.x_proj(min_dbl),min_dbl));
    l.intersection(LG4,inter);
    poly.push(inter);   
  }

  cout << o1 << " " << o2 << " " << o3 << " " << o4 << "\n";
  cout << "points:" << poly.size() << "\n";  
  cout.flush();
  cout << "Poly" << poly << "\n";
  cout.flush();
  sb= POLYGON(poly);
  cout << "gen_polygon constructed!\n";
  cout.flush();
  return sb;
}
Example #3
0
void efodo(LINE & FODO)
{
    double ang = 2*M_PI/12/2;
    double quadK = 5.0;

    double lBend = 0.4;
    double lQuad = 0.1;
    double lDrift_ = 0.2;

  ELEMENT temp;
  for(int i=0;i<12;i++){
      temp.SetElem(DRIFT_,0.5*lDrift_);temp.Nint=30;
      FODO.Append(temp);
      temp.SetElem(eBEND_,lBend, ang);temp.Nint=120;
      FODO.Append(temp);
      temp.SetElem(DRIFT_,lDrift_);temp.Nint=60;
      FODO.Append(temp);
      temp.SetElem(eQUAD_,lQuad, quadK);temp.Nint=30;
      FODO.Append(temp);
      temp.SetElem(DRIFT_,lDrift_);temp.Nint=60;
      FODO.Append(temp);
      temp.SetElem(eBEND_,lBend, ang);temp.Nint=120;
      FODO.Append(temp);
      temp.SetElem(DRIFT_,lDrift_);temp.Nint=60;
      FODO.Append(temp);
      temp.SetElem(eQUAD_,lQuad, -quadK);temp.Nint=30;
      FODO.Append(temp);
      temp.SetElem(DRIFT_,0.5*lDrift_);temp.Nint=30;
      FODO.Append(temp);
  }
  const double cSpeed=299792458;
  const double revFreq = (BETA*cSpeed)/FODO.Length;

  temp.SetElem(RFcav_,1000.0, 3.0*revFreq, 0.0);
  FODO.Append(temp);
}
WALKAROUND::WALKAROUND_STATUS WALKAROUND::singleStep( LINE& aPath,
                                                              bool aWindingDirection )
{
    optional<OBSTACLE>& current_obs =
        aWindingDirection ? m_currentObstacle[0] : m_currentObstacle[1];

    bool& prev_recursive = aWindingDirection ? m_recursiveCollision[0] : m_recursiveCollision[1];

    if( !current_obs )
        return DONE;

    SHAPE_LINE_CHAIN path_pre[2], path_walk[2], path_post[2];

    VECTOR2I last = aPath.CPoint( -1 );

    if( ( current_obs->m_hull ).PointInside( last ) || ( current_obs->m_hull ).PointOnEdge( last ) )
    {
        m_recursiveBlockageCount++;

        if( m_recursiveBlockageCount < 3 )
            aPath.Line().Append( current_obs->m_hull.NearestPoint( last ) );
        else
        {
            aPath = aPath.ClipToNearestObstacle( m_world );
            return DONE;
        }
    }

    aPath.Walkaround( current_obs->m_hull, path_pre[0], path_walk[0],
                      path_post[0], aWindingDirection );
    aPath.Walkaround( current_obs->m_hull, path_pre[1], path_walk[1],
                      path_post[1], !aWindingDirection );

#ifdef DEBUG
    m_logger.NewGroup( aWindingDirection ? "walk-cw" : "walk-ccw", m_iteration );
    m_logger.Log( &path_walk[0], 0, "path-walk" );
    m_logger.Log( &path_pre[0], 1, "path-pre" );
    m_logger.Log( &path_post[0], 4, "path-post" );
    m_logger.Log( &current_obs->m_hull, 2, "hull" );
    m_logger.Log( current_obs->m_item, 3, "item" );
#endif

    int len_pre = path_walk[0].Length();
    int len_alt = path_walk[1].Length();

    LINE walk_path( aPath, path_walk[1] );

    bool alt_collides = static_cast<bool>( m_world->CheckColliding( &walk_path, m_itemMask ) );

    SHAPE_LINE_CHAIN pnew;

    if( !m_forceLongerPath && len_alt < len_pre && !alt_collides && !prev_recursive )
    {
        pnew = path_pre[1];
        pnew.Append( path_walk[1] );
        pnew.Append( path_post[1] );

        if( !path_post[1].PointCount() || !path_walk[1].PointCount() )
            current_obs = nearestObstacle( LINE( aPath, path_pre[1] ) );
        else
            current_obs = nearestObstacle( LINE( aPath, path_post[1] ) );
        prev_recursive = false;
    }
    else
    {
        pnew = path_pre[0];
        pnew.Append( path_walk[0] );
        pnew.Append( path_post[0] );

        if( !path_post[0].PointCount() || !path_walk[0].PointCount() )
            current_obs = nearestObstacle( LINE( aPath, path_pre[0] ) );
        else
            current_obs = nearestObstacle( LINE( aPath, path_walk[0] ) );

        if( !current_obs )
        {
            prev_recursive = false;
            current_obs = nearestObstacle( LINE( aPath, path_post[0] ) );
        }
        else
            prev_recursive = true;
    }

    pnew.Simplify();
    aPath.SetShape( pnew );

    return IN_PROGRESS;
}
WALKAROUND::WALKAROUND_STATUS WALKAROUND::Route( const LINE& aInitialPath,
        LINE& aWalkPath, bool aOptimize )
{
    LINE path_cw( aInitialPath ), path_ccw( aInitialPath );
    WALKAROUND_STATUS s_cw = IN_PROGRESS, s_ccw = IN_PROGRESS;
    SHAPE_LINE_CHAIN best_path;

    // special case for via-in-the-middle-of-track placement
    if( aInitialPath.PointCount() <= 1 )
    {
        if( aInitialPath.EndsWithVia() && m_world->CheckColliding( &aInitialPath.Via(), m_itemMask ) )
            return STUCK;

        aWalkPath = aInitialPath;
        return DONE;
    }

    start( aInitialPath );

    m_currentObstacle[0] = m_currentObstacle[1] = nearestObstacle( aInitialPath );
    m_recursiveBlockageCount = 0;

    aWalkPath = aInitialPath;

    if( m_forceWinding )
    {
        s_cw = m_forceCw ? IN_PROGRESS : STUCK;
        s_ccw = m_forceCw ? STUCK : IN_PROGRESS;
        m_forceSingleDirection = true;
    } else {
        m_forceSingleDirection = false;
    }

    while( m_iteration < m_iterationLimit )
    {
        if( s_cw != STUCK )
            s_cw = singleStep( path_cw, true );

        if( s_ccw != STUCK )
            s_ccw = singleStep( path_ccw, false );

        if( ( s_cw == DONE && s_ccw == DONE ) || ( s_cw == STUCK && s_ccw == STUCK ) )
        {
            int len_cw  = path_cw.CLine().Length();
            int len_ccw = path_ccw.CLine().Length();

            if( m_forceLongerPath )
                aWalkPath = ( len_cw > len_ccw ? path_cw : path_ccw );
            else
                aWalkPath = ( len_cw < len_ccw ? path_cw : path_ccw );

            break;
        }
        else if( s_cw == DONE && !m_forceLongerPath )
        {
            aWalkPath = path_cw;
            break;
        }
        else if( s_ccw == DONE && !m_forceLongerPath )
        {
            aWalkPath = path_ccw;
            break;
        }

        m_iteration++;
    }

    if( m_iteration == m_iterationLimit )
    {
        int len_cw  = path_cw.CLine().Length();
        int len_ccw = path_ccw.CLine().Length();

        if( m_forceLongerPath )
            aWalkPath = ( len_cw > len_ccw ? path_cw : path_ccw );
        else
            aWalkPath = ( len_cw < len_ccw ? path_cw : path_ccw );
    }

    if( m_cursorApproachMode )
    {
        // int len_cw = path_cw.GetCLine().Length();
        // int len_ccw = path_ccw.GetCLine().Length();
        bool found = false;

        SHAPE_LINE_CHAIN l = aWalkPath.CLine();

        for( int i = 0; i < l.SegmentCount(); i++ )
        {
            const SEG s = l.Segment( i );

            VECTOR2I nearest = s.NearestPoint( m_cursorPos );
            VECTOR2I::extended_type dist_a = ( s.A - m_cursorPos ).SquaredEuclideanNorm();
            VECTOR2I::extended_type dist_b = ( s.B - m_cursorPos ).SquaredEuclideanNorm();
            VECTOR2I::extended_type dist_n = ( nearest - m_cursorPos ).SquaredEuclideanNorm();

            if( dist_n <= dist_a && dist_n < dist_b )
            {
                l.Remove( i + 1, -1 );
                l.Append( nearest );
                l.Simplify();
                found = true;
                break;
            }
        }

        if( found )
        {
            aWalkPath = aInitialPath;
            aWalkPath.SetShape( l );
        }
    }

    aWalkPath.Line().Simplify();

    if( aWalkPath.SegmentCount() < 1 )
        return STUCK;
    if( aWalkPath.CPoint( -1 ) != aInitialPath.CPoint( -1 ) )
        return STUCK;
    if( aWalkPath.CPoint( 0 ) != aInitialPath.CPoint( 0 ) )
        return STUCK;

    WALKAROUND_STATUS st = s_ccw == DONE || s_cw == DONE ? DONE : STUCK;

    if( st == DONE )
    {
        if( aOptimize )
            OPTIMIZER::Optimize( &aWalkPath, OPTIMIZER::MERGE_OBTUSE, m_world );
    }

    return st;
}
Example #6
0
OPT_BOX2I ChangedArea( const LINE& aLineA, const LINE& aLineB )
{
    return aLineA.ChangedArea( &aLineB );
}