Ctubs.cxx

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// $Id$
 
// -----------------------------------------------------------------------
// The Geant4GM package of the Virtual Geometry Model
// Copyright (C) 2014, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------
 
//
// Class Ctubs
// ---------------
// VGM implementation for cut tubs solid in Geant4.
//
// Author: Ivana Hrivnacova; IPN Orsay
 
#include "ClhepVGM/Units.h"
 
#include "Geant4GM/solids/Ctubs.h"
#include "Geant4GM/solids/SolidMap.h"
 
#include "G4CutTubs.hh"
#include "G4ReflectedSolid.hh"
#include "geomdefs.hh"
 
#include <cmath>
 
using CLHEP::Hep3Vector;
using CLHEP::HepRotation;
 
const double Geant4GM::Ctubs::fgkTolerance = 1e-9;
//_____________________________________________________________________________
Geant4GM::Ctubs::Ctubs(const std::string& name, double rin, double rout,
  double hz, double sphi, double dphi, double nxlow, double nylow, double nzlow,
  double nxhigh, double nyhigh, double nzhigh)
  : VGM::ISolid(),
    VGM::ICtubs(),
    BaseVGM::VCtubs(),
    fIsReflected(false),
    fCutTubs(0)
{
 
  fCutTubs = new G4CutTubs(name, rin / ClhepVGM::Units::Length(),
    rout / ClhepVGM::Units::Length(), hz / ClhepVGM::Units::Length(),
    sphi / ClhepVGM::Units::Angle(), dphi / ClhepVGM::Units::Angle(),
    G4ThreeVector(nxlow / ClhepVGM::Units::Length(),
      nylow / ClhepVGM::Units::Length(), nzlow / ClhepVGM::Units::Length()),
    G4ThreeVector(nxhigh / ClhepVGM::Units::Length(),
      nyhigh / ClhepVGM::Units::Length(), nzhigh / ClhepVGM::Units::Length()));
 
  Geant4GM::SolidMap::Instance()->AddSolid(this, fCutTubs);
}
 
//_____________________________________________________________________________
Geant4GM::Ctubs::Ctubs(G4CutTubs* ctubs, G4ReflectedSolid* reflCtubs)
  : VGM::ISolid(),
    VGM::ICtubs(),
    BaseVGM::VCtubs(),
    fIsReflected(false),
    fCutTubs(ctubs)
{
 
  if (reflCtubs) {
    fIsReflected = true;
    Geant4GM::SolidMap::Instance()->AddSolid(this, reflCtubs);
  }
  else
    Geant4GM::SolidMap::Instance()->AddSolid(this, ctubs);
}
 
//_____________________________________________________________________________
Geant4GM::Ctubs::Ctubs() : VGM::ISolid(), VGM::ICtubs(), BaseVGM::VCtubs()
{
}
 
//_____________________________________________________________________________
Geant4GM::Ctubs::Ctubs(const Ctubs& rhs)
  : VGM::ISolid(rhs), VGM::ICtubs(rhs), BaseVGM::VCtubs(rhs)
{
}
 
//_____________________________________________________________________________
Geant4GM::Ctubs::~Ctubs()
{
  //
}
 
//_____________________________________________________________________________
std::string Geant4GM::Ctubs::Name() const { return fCutTubs->GetName(); }
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::InnerRadius() const
{
  return fCutTubs->GetInnerRadius() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::OuterRadius() const
{
  return fCutTubs->GetOuterRadius() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::ZHalfLength() const
{
  return fCutTubs->GetZHalfLength() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::StartPhi() const
{
  return fCutTubs->GetStartPhiAngle() * ClhepVGM::Units::Angle();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::DeltaPhi() const
{
  return fCutTubs->GetDeltaPhiAngle() * ClhepVGM::Units::Angle();
}
//_____________________________________________________________________________
double Geant4GM::Ctubs::NxLow() const
{
  if (!fIsReflected)
    return fCutTubs->GetLowNorm().x() * ClhepVGM::Units::Length();
  else
    return fCutTubs->GetHighNorm().x() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::NyLow() const
{
  if (!fIsReflected)
    return fCutTubs->GetLowNorm().y() * ClhepVGM::Units::Length();
  else
    return fCutTubs->GetHighNorm().y() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::NzLow() const
{
  if (!fIsReflected)
    return fCutTubs->GetLowNorm().z() * ClhepVGM::Units::Length();
  else
    return -fCutTubs->GetHighNorm().z() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::NxHigh() const
{
  if (!fIsReflected)
    return fCutTubs->GetHighNorm().x() * ClhepVGM::Units::Length();
  else
    return fCutTubs->GetLowNorm().x() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::NyHigh() const
{
  if (!fIsReflected)
    return fCutTubs->GetHighNorm().y() * ClhepVGM::Units::Length();
  else
    return fCutTubs->GetLowNorm().y() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Ctubs::NzHigh() const
{
  if (!fIsReflected)
    return fCutTubs->GetHighNorm().z() * ClhepVGM::Units::Length();
  else
    return -fCutTubs->GetLowNorm().z() * ClhepVGM::Units::Length();
}