MagneticFieldContext.cxx

#include "Tracking/geo/MagneticFieldContext.h"
 
#include "Framework/ConditionsObjectProvider.h"
#include "Framework/Configure/Parameters.h"
#include "Framework/Exception/Exception.h"
 
namespace tracking::geo {
 
const std::string MagneticFieldContext::NAME = "TrackingMagneticFieldContext";
 
MagneticFieldContext::MagneticFieldContext()
    : framework::ConditionsObject(NAME) {}
 
const Acts::MagneticFieldContext& MagneticFieldContext::get() const {
  return magnetic_field_context_;
}
 
class MagneticFieldContextProvider
    : public framework::ConditionsObjectProvider {
 public:
  MagneticFieldContextProvider(const std::string& name,
                               const std::string& tagname,
                               const framework::config::Parameters& parameters,
                               framework::Process& process)
      : framework::ConditionsObjectProvider(MagneticFieldContext::NAME, tagname,
                                            parameters, process) {}
 
  std::pair<const framework::ConditionsObject*, framework::ConditionsIOV>
  getCondition(const ldmx::EventHeader& context) final override {
    return std::make_pair<const framework::ConditionsObject*,
                          framework::ConditionsIOV>(
        new MagneticFieldContext(), framework::ConditionsIOV(true, true));
  }
};
 
}  // namespace tracking::geo
 
DECLARE_CONDITIONS_PROVIDER_NS(tracking::geo, MagneticFieldContextProvider)