GeometryContext.h

#pragma once
 
#include <Acts/Geometry/TrackingGeometry.hpp>
 
#include "Acts/Definitions/Algebra.hpp"
#include "Framework/ConditionsObject.h"
 
namespace tracking::geo {
 
using tgSurfMap = std::unordered_map<unsigned int, const Acts::Surface*>;
 
class GeometryContextProvider;
 
class GeometryContext : public framework::ConditionsObject {
 public:
  GeometryContext();
 
  void loadTransformations(const tgSurfMap& surf_map);
 
  void addAlignCorrection(unsigned int sensorId, const Acts::Vector3 deltaT,
                          const Acts::Vector3 deltaR, const bool active = true);
 
  // This holds all the transformations of the Tracking Geometry and
  // the alignment corrections already applied
 
  std::unordered_map<unsigned int, Acts::Transform3> alignment_map_;
 
  static const std::string NAME;
  const Acts::GeometryContext& get() const;
 
 private:
  friend class GeometryContextProvider;
 
  Acts::GeometryContext acts_gc_;
};
 
}  // namespace tracking::geo