ServiceExtensionTool.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
#include "ServiceExtensionTool.h"
 
#include <GeoModelKernel/GeoPhysVol.h>
#include <GeoModelUtilities/GeoModelExperiment.h>
#include "GeoModelXml/GmxInterface.h"
#include <SGTools/DataProxy.h>
#include "ServiceExtensionManager.h"
 
namespace ITk
{
 
ServiceExtensionTool::ServiceExtensionTool(const std::string &type,
                                     const std::string &name,
                                     const IInterface *parent)
 : GeoModelXmlTool(type, name, parent)
{
}
 
StatusCode ServiceExtensionTool::create()
{
  // retrieve the common stuff
  ATH_CHECK(createBaseTool());
 
  GeoModelExperiment *theExpt = nullptr;
  ATH_CHECK(detStore()->retrieve(theExpt, "ATLAS"));
  auto *manager = new ServiceExtensionManager(m_ServiceExtensionManagerName);
 
  const GeoModelIO::ReadGeoModel* sqlreader = getSqliteReader();
   
  if(!sqlreader){ 
      if (!isAvailable(m_node, m_table)) {
          ATH_MSG_ERROR("No ServiceExtension geometry found. ServiceExtension can not be built.");
          return StatusCode::FAILURE;
      }
  }
  ATH_MSG_INFO("Building Service Extension");
  
  GeoPhysVol *world = &*theExpt->getPhysVol();
 
  // Load the geometry, create the volume, 
  // node,table are the location in the DB to look for the clob
  // empty strings are the (optional) containing detector and envelope names
  // allowed to pass a null sqlreader ptr - it will be used to steer the source of the geometry
  GmxInterface gmxInterface;
  const GeoVPhysVol * topVol = createTopVolume(world, gmxInterface, m_node,m_table, m_containingDetectorName, m_envelopeVolumeName,sqlreader);
  if (!topVol) {
    ATH_MSG_FATAL("Could not find the Top Volume!!!");
    return StatusCode::FAILURE;
  }
  
  manager->addTreeTop(topVol);
  m_detManager = manager;
  
  ATH_CHECK(detStore()->record(m_detManager, m_detManager->getName()));
  theExpt->addManager(m_detManager);
  
  return StatusCode::SUCCESS;
}
 
 
} // namespace ITk