MdcSuperLayer.cxx

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//--------------------------------------------------------------------------
// File and Version Information:
//  $Id: MdcSuperLayer.cxx,v 1.3 2010/03/24 00:40:06 zhangy Exp $
//
// Description:
//  Class DchSuperLayer
//      Do not use this for DchSuperLayerd class (foo<T>).  use DchSuperLayerDchSuperLayer.hh
//      instead.
//
// Environment:
//  Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//  R. Stroili          originator
//  Zhang Yao(zhangyao@ihep.ac.cn)  Migrate to BESIII
//
//
// Copyright Information:
//  Copyright (C) 1997  INFN - Pd
//
//------------------------------------------------------------------------
// #include "BaBar/BaBar.hh"
 
//-----------------------
// This Class's Header --
//-----------------------
#include "MdcGeom/MdcSuperLayer.h"
#include <iomanip>
#include <iostream>
using namespace std;
 
//-------------
// C Headers --
//-------------
extern "C" {}
 
//---------------
// C++ Headers --
//---------------
#include <assert.h>
using std::endl;
using std::ostream;
 
//-------------------------------
// Collaborating Class Headers --
//-------------------------------
 
//-----------------------------------------------------------------------
// Local Macros, Typedefs, Structures, Unions and Forward Declarations --
//-----------------------------------------------------------------------
 
static const char rscid[] = "$Id: MdcSuperLayer.cxx,v 1.3 2010/03/24 00:40:06 zhangy Exp $";
static const int  _layInSuper = 4;
 
//      ----------------------------------------
//      -- Public Function Member Definitions --
//      ----------------------------------------
 
//----------------
// Constructors --
//----------------
MdcSuperLayer::MdcSuperLayer( int number ) {
  _radius = _delphi = _delphiinv = 0;
  layers[0] = layers[1] = layers[2] = layers[3] = 0;
  _nLayers                                      = 0;
  _view                                         = 0;
  _next = _prev = _nextInView = _prevInView = 0;
  _exist                                    = false;
  _slayer                                   = number;
}
 
//--------------
// Destructor --
//--------------
MdcSuperLayer::~MdcSuperLayer() {
  //  delete [] layers;
}
 
//-------------
// Modifiers --
//-------------
void MdcSuperLayer::addLayer( int index, const MdcLayer* lay ) {
  //----------------------------------------------------------
  // here |index| is the index of array of pointers to layers
  // belonging to the superlayer, so this ramges from 0 to 3
  //----------------------------------------------------------
  // check on index number
  assert( index >= 0 && index < 4 );
  // check that it was not already set
  assert( layer( index ) == 0 );
  // chack that layer stays in this superlayer
  // assert ( (int)((lay->layNum()-1)/_layInSuper+1) == slayNum() );
 
  //   lay->setSlayer(this);
  layers[index] = lay;
  _nLayers++;
}
 
void MdcSuperLayer::updateInfo( const MdcSuperLayer* prev, const MdcSuperLayer* next ) {
  //
  // function to set the data-members of this class
  //
  _exist     = true;
  _radius    = 0.5 * ( firstLayer()->rEnd() + lastLayer()->rEnd() );
  _view      = firstLayer()->view();
  _delphi    = firstLayer()->dPhiz();
  _delphiinv = 0.0;
  if ( _delphi != 0. ) _delphiinv = 1. / _delphi;
  // now the pointers
  _next = next;
  _prev = prev;
}
 
void MdcSuperLayer::print( ostream& o ) const {
  o << setw( 3 ) << index() << setw( 3 ) << whichView() << setw( 3 ) << exist() << setw( 10 )
    << rEnd() << setw( 10 ) << rad0() << setw( 10 ) << zEnd() << setw( 10 ) << stDip()
    << setw( 10 ) << delPhi() << setw( 10 ) << delPhiinv() << setw( 3 ) << slayNum()
    << setw( 3 ) << nLayers() << std::endl;
}
 
ostream& operator<<( ostream& o, MdcSuperLayer& sl ) {
  sl.print( o );
  return o;
}