Trd.cxx

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// $Id$
 
// -----------------------------------------------------------------------
// The Geant4GM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------
 
//
// Class Trd
// ---------------
// VGM implementation for Geant4 trd solid.
// If reflected, the parameters are changed as follows:
//    hx1, hy1  -->  hx2', hy2'
//    hx2, hy2  -->  hx1', hy1'
//    hz           -->  hz'
//
// Author: Ivana Hrivnacova; IPN Orsay
 
#include "ClhepVGM/Units.h"
 
#include "Geant4GM/solids/SolidMap.h"
#include "Geant4GM/solids/Trd.h"
 
#include "G4ReflectedSolid.hh"
#include "G4Trd.hh"
 
//_____________________________________________________________________________
Geant4GM::Trd::Trd(const std::string& name, double hx1, double hx2, double hy1,
  double hy2, double hz)
  : VGM::ISolid(),
    VGM::ITrd(),
    BaseVGM::VTrd(),
    fIsReflected(false),
    fTrd(new G4Trd(name, hx1 / ClhepVGM::Units::Length(),
      hx2 / ClhepVGM::Units::Length(), hy1 / ClhepVGM::Units::Length(),
      hy2 / ClhepVGM::Units::Length(), hz / ClhepVGM::Units::Length()))
{
 
  Geant4GM::SolidMap::Instance()->AddSolid(this, fTrd);
}
 
//_____________________________________________________________________________
Geant4GM::Trd::Trd(G4Trd* trd, G4ReflectedSolid* reflTrd)
  : VGM::ISolid(), VGM::ITrd(), BaseVGM::VTrd(), fIsReflected(false), fTrd(trd)
{
 
  if (reflTrd) {
    fIsReflected = true;
    Geant4GM::SolidMap::Instance()->AddSolid(this, reflTrd);
  }
  else
    Geant4GM::SolidMap::Instance()->AddSolid(this, trd);
}
 
//_____________________________________________________________________________
Geant4GM::Trd::Trd() : VGM::ISolid(), VGM::ITrd(), BaseVGM::VTrd()
{
}
 
//_____________________________________________________________________________
Geant4GM::Trd::Trd(const Trd& rhs)
  : VGM::ISolid(rhs), VGM::ITrd(rhs), BaseVGM::VTrd(rhs)
{
}
 
//_____________________________________________________________________________
Geant4GM::Trd::~Trd()
{
  //
}
 
//_____________________________________________________________________________
std::string Geant4GM::Trd::Name() const { return fTrd->GetName(); }
 
//_____________________________________________________________________________
double Geant4GM::Trd::XHalfLengthMinusZ() const
{
  if (!fIsReflected)
    return fTrd->GetXHalfLength1() * ClhepVGM::Units::Length();
  else
    return fTrd->GetXHalfLength2() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Trd::XHalfLengthPlusZ() const
{
  if (!fIsReflected)
    return fTrd->GetXHalfLength2() * ClhepVGM::Units::Length();
  else
    return fTrd->GetXHalfLength1() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Trd::YHalfLengthMinusZ() const
{
  if (!fIsReflected)
    return fTrd->GetYHalfLength1() * ClhepVGM::Units::Length();
  else
    return fTrd->GetYHalfLength2() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Trd::YHalfLengthPlusZ() const
{
  if (!fIsReflected)
    return fTrd->GetYHalfLength2() * ClhepVGM::Units::Length();
  else
    return fTrd->GetYHalfLength1() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Trd::ZHalfLength() const
{
  return fTrd->GetZHalfLength() * ClhepVGM::Units::Length();
}