/home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/EventDisplay/BesVisLib/BesVisLib-00-04-04/BesVisLib/SubDetectorROOTGeo.h

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//$id$
/*
 *    2004/12/9    Zhengyun You      Peking University
 *                 ROOT Geometry for Bes sub-detector in event display and reconstruction.
 *
 */

#ifndef SUBDETECTOR_ROOT_GEO_H
#define SUBDETECTOR_ROOT_GEO_H

#include <string>

#include <TGeoVolume.h>
#include <TGeoNode.h>
#include <TGeoPhysicalNode.h>

#include "Saxana/SAXProcessor.h"
#include "Saxana/ProcessingConfigurator.h"
#include "Processor/TGDMLProcessor.h"

class SubDetectorROOTGeo
{
 public:

  SubDetectorROOTGeo();

  virtual ~SubDetectorROOTGeo();
  
  virtual void ReadGdml( const char *gdmlFile, const char *setupName );
  
  virtual int IsInitialized() { return m_ROOTGeoInit; }

  // Set child no of this subdetector in bes;
  virtual void SetChildNo(int childNo) { m_childNo = childNo; }
  
  virtual TGeoVolume *GetLogicalVolume( const std::string& vn );
  
  virtual TGeoVolume *GetTopVolume() { return m_TopVolume; }

  virtual TGeoVolumeAssembly *GetAssemblyVolume( const std::string& an );

  virtual TGeoNode* GetNode( const std::string& nn );

  virtual int GetHitsNum() { return m_HitsArray->GetEntries(); }
  
  virtual TGeoPhysicalNode* GetHit(int i);

  virtual void SetDetectorOn();


 private:

  SAXProcessor           m_sxp;
  ProcessingConfigurator m_config;
  
 protected:
  // Have we initialize the geometry.
  int m_ROOTGeoInit;          
  int m_childNo;    // child no of this subdetector in bes. 
  int m_2DGeoInit;

  TGeoVolume *m_TopVolume;

  TObjArray *m_DetectorsArray;
  TObjArray *m_HitsArray;
  TObjArray *m_2DHitsArray;
};

#endif   /* SUBDETECTOR_ROOT_GEO_H */

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