TOPGeoMirrorSegment.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <top/dbobjects/TOPGeoBarSegment.h>
 
namespace Belle2 {
  class TOPGeoMirrorSegment: public TOPGeoBarSegment {
  public:
 
    TOPGeoMirrorSegment()
    {}
 
    TOPGeoMirrorSegment(double width, double thickness, double length,
                        const std::string& material,
                        const std::string& name = "TOPMirrorSegment"):
      TOPGeoBarSegment(width, thickness, length, material, name)
    {}
 
    void setRadius(double radius) {m_radius = radius;}
 
    void setCenterOfCurvature(double xc, double yc)
    {
      m_xc = xc;
      m_yc = yc;
    }
 
    void setCoating(double thickness,
                    const std::string& material,
                    const GeoOpticalSurface& surface)
    {
      m_coatingThickness = thickness;
      m_coatingMaterial = material;
      m_coatingSurface = surface;
    }
 
    double getRadius() const {return m_radius / s_unit;}
 
    double getOuterRadius() const {return (m_radius + m_coatingThickness) / s_unit;}
 
    double getXc() const {return m_xc / s_unit;}
 
    double getYc() const {return m_yc / s_unit;}
 
    double getZc() const;
 
    double getCoatingThickness() const {return m_coatingThickness / s_unit;}
 
    const std::string& getCoatingMaterial() const {return m_coatingMaterial;}
 
    const GeoOpticalSurface& getCoatingSurface() const {return m_coatingSurface;}
 
    double getMirrorReflectivity(double energy) const
    {
      return TOPGeoBase::getReflectivity(m_coatingSurface, energy);
    }
 
    bool isConsistent() const override;
 
    void print(const std::string& title = "Mirror segment geometry parameters") const override;
 
  private:
 
    float m_radius = 0; 
    float m_xc = 0;     
    float m_yc = 0;     
    float m_coatingThickness = 0;       
    std::string m_coatingMaterial;      
    GeoOpticalSurface m_coatingSurface; 
    ClassDefOverride(TOPGeoMirrorSegment, 1); 
  };
 
} // end namespace Belle2