VolumeManagerInterna.h

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//==========================================================================
//  AIDA Detector description implementation for LCD
//--------------------------------------------------------------------------
// 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
//
//==========================================================================
//
// NOTE:
//
// This is an internal include file. It should only be included to 
// instantiate code. Otherwise the VolumeManager include file should be
// sufficient for all practical purposes.
//
//==========================================================================

#ifndef DD4HEP_GEOMETRY_VOLUMEMANAGERINTERNA_H
#define DD4HEP_GEOMETRY_VOLUMEMANAGERINTERNA_H

// Framework include files
#include "DD4hep/Volumes.h"
#include "DD4hep/Detector.h"
#include "DD4hep/IDDescriptor.h"
#include "DD4hep/VolumeManager.h"

// ROOT include files
#include "TGeoMatrix.h"

namespace DD4hep {

  namespace Geometry {

    // Forward declarations
    class LCDD;
    class VolumeManagerContext;
    class VolumeManagerObject;


    class VolumeManagerContext {
    public:
      typedef std::vector<TGeoNode*> Path;
      typedef PlacedVolume::VolIDs::Base VolIDs;

      VolumeID identifier;
      VolumeID mask;
      PlacedVolume placement;
      DetElement detector;
      DetElement element;
      TGeoHMatrix toDetector;
      TGeoHMatrix toWorld;
      VolIDs volID;
      Path path;
    public:
      VolumeManagerContext();
      virtual ~VolumeManagerContext();
    };


    class VolumeManagerObject: public NamedObject {
    public:
      typedef IDDescriptor::Field Field;
      typedef VolumeManager::Managers Managers;
      typedef VolumeManager::Detectors Detectors;
      typedef VolumeManager::Volumes Volumes;
      typedef VolumeManager::Context Context;

    public:
      Detectors subdetectors;
      Managers managers;
      Volumes volumes;
      DetElement detector;
      IDDescriptor id;
      VolumeManagerObject* top;
      Field system;
      VolumeID sysID;
      VolumeID detMask;
      int flags;
    public:
      VolumeManagerObject();
      virtual ~VolumeManagerObject();
      Context* search(const VolumeID& id) const;
      void update(unsigned long tags, DetElement& det, void* param);
    };

  } /* End namespace Geometry               */
} /* End namespace DD4hep                */
#endif    /* DD4hep_GEOMETRY_VOLUMEMANAGERINTERNA_H           */