RealisticCDCGeometryTranslator.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 <cdc/translators/CDCGeometryTranslatorBase.h>
#include <cdc/geometry/CDCGeometryPar.h>
 
namespace Belle2 {
  namespace CDC {
    class RealisticCDCGeometryTranslator  : public CDCGeometryTranslatorBase {
    public:
      explicit RealisticCDCGeometryTranslator(bool wireSag = false) : m_wireSag(wireSag) {}

      ~RealisticCDCGeometryTranslator() {}

      const B2Vector3D getWireForwardPosition(const WireID& wireID) override
      {
        return CDCGeometryPar::Instance().wireForwardPosition(wireID, CDCGeometryPar::c_Aligned);
      }

      const B2Vector3D getWireForwardPosition(const WireID& wireID, float z) override
      {
        B2Vector3D wPos = (m_wireSag) ?
                          CDCGeometryPar::Instance().wireForwardPosition(wireID, z, CDCGeometryPar::c_Aligned) :
                          CDCGeometryPar::Instance().wireForwardPosition(wireID,    CDCGeometryPar::c_Aligned);
        return wPos;
      }

      const B2Vector3D getWireBackwardPosition(const WireID& wireID) override
      {
        return CDCGeometryPar::Instance().wireBackwardPosition(wireID, CDCGeometryPar::c_Aligned);
      }

      const B2Vector3D getWireBackwardPosition(const WireID& wireID, float z) override
      {
        B2Vector3D wPos = m_wireSag ?
                          CDCGeometryPar::Instance().wireBackwardPosition(wireID, z, CDCGeometryPar::c_Aligned) :
                          CDCGeometryPar::Instance().wireBackwardPosition(wireID,    CDCGeometryPar::c_Aligned);
        return wPos;
      }
 
    private:
      bool m_wireSag;
    };
  }
}