EventDisplay/BesVisLib/src/SubDetectorROOTGeo.cxx

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//$id$
/*
 *    2004/12/9    Zhengyun You      Peking University
 *                 ROOT Geometry for Bes sub-detector in event display and reconstruction.
 *
 */
 
using namespace std;
 
#include <iostream>
#include <string>
 
#include "TGeoNode.h"
#include "TGeoVolume.h"
 
#include "BesVisLib/SubDetectorROOTGeo.h"
 
SubDetectorROOTGeo::SubDetectorROOTGeo() : m_ROOTGeoInit( 0 ), m_2DGeoInit( 0 ) {
  // Default constructor.
  m_DetectorsArray = new TObjArray();
  m_HitsArray      = new TObjArray();
  m_2DHitsArray    = new TObjArray();
}
 
SubDetectorROOTGeo::~SubDetectorROOTGeo() {
  m_sxp.Finalize();
  // Long Peixun's update: Add delete arrays code
  delete m_DetectorsArray;
  delete m_HitsArray;
  delete m_2DHitsArray;
}
 
void SubDetectorROOTGeo::ReadGdml( const char* gdmlFile, const char* setupName ) {
  m_config.SetURI( gdmlFile );
  m_config.SetSetupName( setupName );
  m_config.SetType( "ROOT" );
 
  m_sxp.Configure( &m_config );
  m_sxp.Initialize();
  m_sxp.Run();
 
  m_TopVolume = (TGeoVolume*)TGDMLProcessor::GetInstance()->GetWorldVolume();
}
 
TGeoVolume* SubDetectorROOTGeo::GetLogicalVolume( const std::string& vn ) {
  TGeoVolume* lv = (TGeoVolume*)TGDMLProcessor::GetInstance()->GetLogicalVolume( vn );
  return lv;
}
 
TGeoVolumeAssembly* SubDetectorROOTGeo::GetAssemblyVolume( const std::string& an ) {
  TGeoVolumeAssembly* av =
      (TGeoVolumeAssembly*)TGDMLProcessor::GetInstance()->GetAssemblyVolume( an );
  return av;
}
 
TGeoNode* SubDetectorROOTGeo::GetNode( const std::string& nn ) {
  TGeoNode* node = (TGeoNode*)TGDMLProcessor::GetInstance()->GetPhysicalVolume( nn );
  return node;
}
 
TGeoPhysicalNode* SubDetectorROOTGeo::GetHit( int i ) {
  if ( i < m_HitsArray->GetEntries() ) return (TGeoPhysicalNode*)m_HitsArray->At( i );
  else return 0;
}
 
void SubDetectorROOTGeo::SetDetectorOn() {
  for ( Int_t i = 0; i < m_DetectorsArray->GetEntries(); i++ )
  {
    TGeoPhysicalNode* pNode = (TGeoPhysicalNode*)m_DetectorsArray->At( i );
    if ( pNode ) pNode->SetVisibility( 1 );
  }
}