geometry/richgeo/IrtGeoDRICH.h

0001 // Copyright (C) 2022, 2023, Christopher Dilks
0002 // Subject to the terms in the LICENSE file found in the top-level directory.
0003
0004 // bind IRT and DD4hep geometries for the dRICH
0005 #pragma once
0006
0007 #include <DD4hep/Detector.h>
0008 #include <DDRec/CellIDPositionConverter.h>
0009 #include <IRT/CherenkovPhotonDetector.h>
0010 #include <IRT/OpticalBoundary.h>
0011 #include <IRT/ParametricSurface.h>
0012 #include <TVector3.h>
0013 #include <spdlog/logger.h>
0014 #include <gsl/pointers>
0015 #include <memory>
0016
0017 #include "IrtGeo.h"
0018 #include "services/geometry/richgeo/RichGeo.h"
0019
0020 namespace richgeo {
0021 class IrtGeoDRICH : public IrtGeo {
0022
0023 public:
0024   IrtGeoDRICH(gsl::not_null<const dd4hep::Detector*> det_,
0025               gsl::not_null<const dd4hep::rec::CellIDPositionConverter*> conv_,
0026               std::shared_ptr<spdlog::logger> log_)
0027       : IrtGeo("DRICH", det_, conv_, log_) {
0028     DD4hep_to_IRT();
0029   }
0030   ~IrtGeoDRICH();
0031   TVector3 GetSensorSurfaceNorm(CellIDType);
0032
0033 protected:
0034   void DD4hep_to_IRT() override;
0035
0036 private:
0037   // FIXME: should be smart pointers, but IRT methods sometimes assume ownership of such raw pointers
0038   FlatSurface* m_surfEntrance;
0039   CherenkovPhotonDetector* m_irtPhotonDetector;
0040   FlatSurface* m_aerogelFlatSurface;
0041   FlatSurface* m_filterFlatSurface;
0042   SphericalSurface* m_mirrorSphericalSurface;
0043   OpticalBoundary* m_mirrorOpticalBoundary;
0044   FlatSurface* m_sensorFlatSurface;
0045 };
0046 } // namespace richgeo