Paraboloid.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 Paraboloid
// -----------------
// VGM implementation for Geant4 paraboloid solid.
// If reflected, the parameters are changed as follows:
//    r1  -->  r2'
//    r2  -->  r1'
//
// Author: Ivana Hrivnacova; IPN Orsay
 
#include "ClhepVGM/Units.h"
 
#include "Geant4GM/solids/Paraboloid.h"
#include "Geant4GM/solids/SolidMap.h"
 
#include "G4Paraboloid.hh"
#include "G4ReflectedSolid.hh"
 
//_____________________________________________________________________________
Geant4GM::Paraboloid::Paraboloid(
  const std::string& name, double r1, double r2, double hz)
  : VGM::ISolid(),
    VGM::IParaboloid(),
    BaseVGM::VParaboloid(),
    fIsReflected(false),
    fParaboloid(0)
{
 
  if (r2 > r1) {
    fParaboloid = new G4Paraboloid(name, hz / ClhepVGM::Units::Length(),
      r1 / ClhepVGM::Units::Length(), r2 / ClhepVGM::Units::Length());
    fIsReflected = false;
    Geant4GM::SolidMap::Instance()->AddSolid(this, fParaboloid);
  }
  else {
    fParaboloid = new G4Paraboloid(name, hz / ClhepVGM::Units::Length(),
      r2 / ClhepVGM::Units::Length(), r1 / ClhepVGM::Units::Length());
 
    G4ReflectedSolid* reflParaboloid =
      new G4ReflectedSolid(name, fParaboloid, G4ReflectZ3D());
 
    fIsReflected = true;
    Geant4GM::SolidMap::Instance()->AddSolid(this, reflParaboloid);
  }
}
 
//_____________________________________________________________________________
Geant4GM::Paraboloid::Paraboloid(
  G4Paraboloid* paraboloid, G4ReflectedSolid* reflParaboloid)
  : VGM::ISolid(),
    VGM::IParaboloid(),
    BaseVGM::VParaboloid(),
    fIsReflected(false),
    fParaboloid(paraboloid)
{
 
  if (reflParaboloid) {
    fIsReflected = true;
    Geant4GM::SolidMap::Instance()->AddSolid(this, reflParaboloid);
  }
  else
    Geant4GM::SolidMap::Instance()->AddSolid(this, paraboloid);
}
 
//_____________________________________________________________________________
Geant4GM::Paraboloid::Paraboloid()
  : VGM::ISolid(), VGM::IParaboloid(), BaseVGM::VParaboloid()
{
}
 
//_____________________________________________________________________________
Geant4GM::Paraboloid::Paraboloid(const Paraboloid& rhs)
  : VGM::ISolid(rhs), VGM::IParaboloid(rhs), BaseVGM::VParaboloid(rhs)
{
}
 
//_____________________________________________________________________________
Geant4GM::Paraboloid::~Paraboloid()
{
  //
}
 
//_____________________________________________________________________________
std::string Geant4GM::Paraboloid::Name() const
{
  return fParaboloid->GetName();
}
 
//_____________________________________________________________________________
double Geant4GM::Paraboloid::RadiusMinusZ() const
{
  if (!fIsReflected)
    return fParaboloid->GetRadiusMinusZ() * ClhepVGM::Units::Length();
  else
    return fParaboloid->GetRadiusPlusZ() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Paraboloid::RadiusPlusZ() const
{
  if (!fIsReflected)
    return fParaboloid->GetRadiusPlusZ() * ClhepVGM::Units::Length();
  else
    return fParaboloid->GetRadiusMinusZ() * ClhepVGM::Units::Length();
}
 
//_____________________________________________________________________________
double Geant4GM::Paraboloid::ZHalfLength() const
{
  return fParaboloid->GetZHalfLength() * ClhepVGM::Units::Length();
}