MultiSegmentation.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 DDSEGMENTATION_MULTISEGMENTATION_H
#define DDSEGMENTATION_MULTISEGMENTATION_H
 
#include <DDSegmentation/Segmentation.h>
 
namespace dd4hep {
 
  namespace DDSegmentation {
 
 
    class MultiSegmentation : public Segmentation {
    public:
      struct Entry {
        long key_min, key_max;
        Segmentation* segmentation;
      };
      typedef std::vector<Entry> Segmentations;
 
    protected:
      Segmentations  m_segmentations;
 
      std::string    m_discriminatorId;
 
      const BitFieldElement* m_discriminator;
 
      int m_debug;
 
    public:
      MultiSegmentation(const std::string& cellEncoding = "");
 
      MultiSegmentation(const BitFieldCoder* decoder);
 
      virtual ~MultiSegmentation();
 
      virtual void addSubsegmentation(long key_min, long key_max, Segmentation* entry);
 
      const Segmentation& subsegmentation(const CellID& cellID) const;
 
      virtual Vector3D position(const CellID& cellID) const;
 
      virtual CellID cellID(const Vector3D& localPosition, const Vector3D& globalPosition, const VolumeID& volumeID) const;
 
      virtual std::vector<double> cellDimensions(const CellID& cellID) const;
 
      const std::string& discriminatorName() const {  return m_discriminatorId;  }
 
      const BitFieldElement* discriminator() const         {  return m_discriminator;    }
 
      virtual void setDecoder(const BitFieldCoder* decoder);
 
      const Segmentations& subSegmentations()  const { return m_segmentations;   }
 
    };
 
  } /* namespace DDSegmentation */
} /* namespace dd4hep */
 
#endif // DDSEGMENTATION_MULTISEGMENTATION_H