MaterialScan.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     : M.Frank
//
//==========================================================================
#ifndef DDREC_MATERIALSCAN_H
#define DDREC_MATERIALSCAN_H

// Framework include files
#include "DDRec/MaterialManager.h"

#include <memory>

namespace dd4hep {

  class Detector;

  namespace rec {


    class MaterialScan  {
    private:
      
      Detector&                        m_detector;
      std::unique_ptr<MaterialManager> m_materialMgr;  
      std::set<const TGeoNode*>        m_placements;
      MaterialScan();
 
    public:

      MaterialScan(Detector& description);

      virtual ~MaterialScan();

      void setDetector(DetElement detector);
      void setDetector(const char* detector);

      void setMaterial(const char* material);
      void setMaterial(Material material);

      void setRegion(const char* region);
      void setRegion(Region region);

      const MaterialVec& scan(double x0, double y0, double z0, double x1, double y1, double z1, double epsilon=1e-4)  const;

      void print(const Vector3D& start, const Vector3D& end, double epsilon=1e-4)  const;

      void print(double x0, double y0, double z0,
                 double x1, double y1, double z1,
                 double epsilon=1e-4)  const;
    };
  }    // End namespace rec
}      // End namespace dd4hep
#endif // DDREC_MATERIALSCAN_H