DDGear.h

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : F.Gaede
//
//==========================================================================
#ifndef DDREC_DDGEAR_H
#define DDREC_DDGEAR_H

#include "DD4hep/Detector.h"
#include "DD4hep/DetElement.h"

#include "gear/GEAR.h"
#include "gearimpl/GearParametersImpl.h"
#include "gearimpl/SimpleMaterialImpl.h"
#include "gear/GearMgr.h"

namespace gear{
  class GearParametersImpl ;
  class GearMgr ;
}

namespace dd4hep {
  namespace rec {
    
  class GearHandle  { 
    
  protected:
    gear::GearParametersImpl* _gObj ;
    std::string _name ;
    std::vector< gear::SimpleMaterialImpl > _materials ;
    
  public :
    GearHandle() : _gObj( 0 ) , _name( "UNKNOWN" ) {}
    
    GearHandle( gear::GearParametersImpl* gearObj, const std::string& nam  ) : _gObj( gearObj ) , _name( nam ) {}
    
    virtual ~GearHandle() { 
      if( _gObj) 
    delete _gObj ; 
    }
    
    const std::string& name() { return _name ; }
    
    gear::GearParametersImpl* gearObject() { return _gObj ; } 
    
    gear::GearParametersImpl* takeGearObject() { 
      gear::GearParametersImpl* obj = _gObj ; 
      _gObj = 0 ;
      return obj ; 
    } 
    

    void addMaterial(const std::string nam, double A, double Z, double density, double radLen, double intLen){

      _materials.push_back( gear::SimpleMaterialImpl (nam, A,  Z,  density, radLen,  intLen) ) ;
    }

    const std::vector< gear::SimpleMaterialImpl >& materials() { return _materials ; }


    GearHandle(const DetElement& /*d*/) : _gObj(0) {}
    GearHandle(const GearHandle& /*c*/,const DetElement& /*det*/) : _gObj(0)  {}
  } ;
  

  //===============================================================================================================

  gear::GearMgr* createGearMgr( Detector& description , const std::string& pluginName="GearForILD" ) ;

  }}



#endif