TRT_BarrelDescriptor.cxx

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TRT_ReadoutGeometry/TRT_BarrelDescriptor.h"
 
#include "TrkSurfaces/CylinderBounds.h"
 
#include "CLHEP/Units/SystemOfUnits.h"
 
namespace InDetDD {
 
TRT_BarrelDescriptor::TRT_BarrelDescriptor()
  : m_length(0),
    m_zDead(0),
    m_zPos(0),
    m_innerTubeRadius(2*CLHEP::mm), // FIXME: Hardwired for now!!
    m_f(nullptr),
    m_o(0),
    m_bounds()
{
}
 
 
void TRT_BarrelDescriptor::addStraw(double xPos, double yPos) {
 
  m_x.push_back(xPos);
  m_y.push_back(yPos);
 
}
 
 
void TRT_BarrelDescriptor::setStrawTransformField(const GeoXF::Function *xf, size_t offsetInto) {
  m_f=xf;
  m_o=offsetInto;
}
 
const Trk::SurfaceBounds & 
TRT_BarrelDescriptor::strawBounds() const
{
  if (not m_bounds) m_bounds.set(std::make_unique<Trk::CylinderBounds>(m_innerTubeRadius, 0.5*m_length));
  return *m_bounds;
}
 
 
}