DDDetector.cc

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#include "DetectorDescription/DDCMS/interface/DDDetector.h"
#include <DD4hep/Detector.h>
#include <DD4hep/Volumes.h>

#include <iostream>
 
using namespace cms;
using namespace std;

DDDetector::DDDetector(const string& tag, const string& fileName)
  : m_tag(tag)
{
  m_description = &Detector::getInstance(tag);
  m_description->addExtension<DDVectorsMap>(&m_vectors);
  m_description->addExtension<DDPartSelectionMap>(&m_partsels);
  m_description->addExtension<DDSpecParRegistry>(&m_specpars);
  process(fileName);
}

DDDetector::~DDDetector()
{
  Detector::destroyInstance(m_tag);
}

void
DDDetector::process(const string& fileName)
{
  std::string name("DD4hep_CompactLoader");
  const char* files[] = { fileName.c_str(), nullptr };
  m_description->apply( name.c_str(), 2, (char**)files );
}

dd4hep::Volume
DDDetector::worldVolume() const {
  assert(m_description);
  return m_description->worldVolume();
}