MaterialEffects Class Reference

#include <MaterialEffects.h>

Public Member Functions
double	energyLoss () const
	Return the energy loss by ionization in the current layer. More...
EnergyLossSimulator *	energyLossSimulator () const
	Return the Energy Loss engine. More...
void	interact (FSimEvent &simEvent, const TrackerLayer &layer, ParticlePropagator &PP, unsigned i, RandomEngineAndDistribution const *)
	MaterialEffects (const edm::ParameterSet &matEff)
	Constructor. More...
MultipleScatteringSimulator *	multipleScatteringSimulator () const
	Return the Multiple Scattering engine. More...
MuonBremsstrahlungSimulator *	muonBremsstrahlungSimulator () const
	Return the Muon Bremsstrahlung engine. More...
void	save ()
	Save nuclear interaction information. More...
double	thickness () const
	Return the thickness of the current layer. More...
	~MaterialEffects ()
	Default destructor. More...

Private Member Functions
GlobalVector	normalVector (const TrackerLayer &layer, ParticlePropagator &myTrack) const
	The vector normal to the surface traversed. More...
double	radLengths (const TrackerLayer &layer, ParticlePropagator &myTrack)
	The number of radiation lengths traversed. More...

Private Attributes
BremsstrahlungSimulator *	Bremsstrahlung
EnergyLossSimulator *	EnergyLoss
MultipleScatteringSimulator *	MultipleScattering
MuonBremsstrahlungSimulator *	MuonBremsstrahlung
MaterialEffectsSimulator *	NuclearInteraction
PairProductionSimulator *	PairProduction
double	pTmin
double	theEnergyLoss
GlobalVector	theNormalVector
double	theTECFudgeFactor
double	theThickness
bool	use_hardcoded

Detailed Description

Definition at line 51 of file MaterialEffects.h.

Constructor & Destructor Documentation

MaterialEffects::MaterialEffects

(

const edm::ParameterSet &

matEff

)

Constructor.

Definition at line 26 of file MaterialEffects.cc.

References A, Bremsstrahlung, HLT_FULL_cff::distCut, EnergyLoss, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), mps_fire::i, writeEcalDQMStatus::inputFile, dqmiolumiharvest::j, MultipleScattering, MuonBremsstrahlung, NuclearInteraction, PairProduction, pTmin, plotFactory::ratios, AlCaHLTBitMon_QueryRunRegistry::string, theTECFudgeFactor, use_hardcoded, and BeamSpotPI::Z.

    : PairProduction(nullptr),
      Bremsstrahlung(nullptr),
      MuonBremsstrahlung(nullptr),
      MultipleScattering(nullptr),
      EnergyLoss(nullptr),
      NuclearInteraction(nullptr),
      pTmin(999.),
      use_hardcoded(true) {
  // Set the minimal photon energy for a Brem from e+/-

  use_hardcoded = matEff.getParameter<bool>("use_hardcoded_geometry");

  bool doPairProduction = matEff.getParameter<bool>("PairProduction");
  bool doBremsstrahlung = matEff.getParameter<bool>("Bremsstrahlung");
  bool doEnergyLoss = matEff.getParameter<bool>("EnergyLoss");
  bool doMultipleScattering = matEff.getParameter<bool>("MultipleScattering");
  bool doNuclearInteraction = matEff.getParameter<bool>("NuclearInteraction");
  bool doG4NuclInteraction = matEff.getParameter<bool>("G4NuclearInteraction");
  bool doMuonBremsstrahlung = matEff.getParameter<bool>("MuonBremsstrahlung");

  double A = matEff.getParameter<double>("A");
  double Z = matEff.getParameter<double>("Z");
  double density = matEff.getParameter<double>("Density");
  double radLen = matEff.getParameter<double>("RadiationLength");

  // Set the minimal pT before giving up the dE/dx treatment

  if (doPairProduction) {
    double photonEnergy = matEff.getParameter<double>("photonEnergy");
    PairProduction = new PairProductionSimulator(photonEnergy);
  }

  if (doBremsstrahlung) {
    double bremEnergy = matEff.getParameter<double>("bremEnergy");
    double bremEnergyFraction = matEff.getParameter<double>("bremEnergyFraction");
    Bremsstrahlung = new BremsstrahlungSimulator(bremEnergy, bremEnergyFraction);
  }
  //muon Brem+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
  if (doMuonBremsstrahlung) {
    double bremEnergy = matEff.getParameter<double>("bremEnergy");
    double bremEnergyFraction = matEff.getParameter<double>("bremEnergyFraction");
    MuonBremsstrahlung = new MuonBremsstrahlungSimulator(A, Z, density, radLen, bremEnergy, bremEnergyFraction);
  }

  //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

  if (doEnergyLoss) {
    pTmin = matEff.getParameter<double>("pTmin");
    EnergyLoss = new EnergyLossSimulator(A, Z, density, radLen);
  }

  if (doMultipleScattering) {
    MultipleScattering = new MultipleScatteringSimulator(A, Z, density, radLen);
  }

  if (doNuclearInteraction) {
    // The energies simulated
    std::vector<double> hadronEnergies = matEff.getUntrackedParameter<std::vector<double> >("hadronEnergies");

    // The particle types simulated
    std::vector<int> hadronTypes = matEff.getUntrackedParameter<std::vector<int> >("hadronTypes");

    // The corresponding particle names
    std::vector<std::string> hadronNames = matEff.getUntrackedParameter<std::vector<std::string> >("hadronNames");

    // The corresponding particle masses
    std::vector<double> hadronMasses = matEff.getUntrackedParameter<std::vector<double> >("hadronMasses");

    // The smallest momentum for inelastic interactions
    std::vector<double> hadronPMin = matEff.getUntrackedParameter<std::vector<double> >("hadronMinP");

    // The interaction length / radiation length ratio for each particle type
    std::vector<double> lengthRatio = matEff.getParameter<std::vector<double> >("lengthRatio");
    //    std::map<int,double> lengthRatio;
    //    for ( unsigned i=0; i<theLengthRatio.size(); ++i )
    //      lengthRatio[ hadronTypes[i] ] = theLengthRatio[i];

    // A global fudge factor for TEC layers (which apparently do not react to
    // hadrons the same way as all other layers...
    theTECFudgeFactor = matEff.getParameter<double>("fudgeFactor");

    // The evolution of the interaction lengths with energy
    std::vector<double> theRatios = matEff.getUntrackedParameter<std::vector<double> >("ratios");
    //std::map<int,std::vector<double> > ratios;
    //for ( unsigned i=0; i<hadronTypes.size(); ++i ) {
    //  for ( unsigned j=0; j<hadronEnergies.size(); ++j ) {
    //  ratios[ hadronTypes[i] ].push_back(theRatios[ i*hadronEnergies.size() + j ]);
    //  }
    //}
    std::vector<std::vector<double> > ratios;
    ratios.resize(hadronTypes.size());
    for (unsigned i = 0; i < hadronTypes.size(); ++i) {
      for (unsigned j = 0; j < hadronEnergies.size(); ++j) {
        ratios[i].push_back(theRatios[i * hadronEnergies.size() + j]);
      }
    }

    // The smallest momentum for elastic interactions
    double pionEnergy = matEff.getParameter<double>("pionEnergy");

    // The algorithm to compute the distance between primary and secondaries
    // when a nuclear interaction occurs
    unsigned distAlgo = matEff.getParameter<unsigned>("distAlgo");
    double distCut = matEff.getParameter<double>("distCut");

    // The file to read the starting interaction in each files
    // (random reproducibility in case of a crash)
    std::string inputFile = matEff.getUntrackedParameter<std::string>("inputFile");

    // Build the ID map (i.e., what is to be considered as a proton, etc...)
    std::map<int, int> idMap;
    // Protons
    std::vector<int> idProtons = matEff.getUntrackedParameter<std::vector<int> >("protons");
    for (unsigned i = 0; i < idProtons.size(); ++i)
      idMap[idProtons[i]] = 2212;
    // Anti-Protons
    std::vector<int> idAntiProtons = matEff.getUntrackedParameter<std::vector<int> >("antiprotons");
    for (unsigned i = 0; i < idAntiProtons.size(); ++i)
      idMap[idAntiProtons[i]] = -2212;
    // Neutrons
    std::vector<int> idNeutrons = matEff.getUntrackedParameter<std::vector<int> >("neutrons");
    for (unsigned i = 0; i < idNeutrons.size(); ++i)
      idMap[idNeutrons[i]] = 2112;
    // Anti-Neutrons
    std::vector<int> idAntiNeutrons = matEff.getUntrackedParameter<std::vector<int> >("antineutrons");
    for (unsigned i = 0; i < idAntiNeutrons.size(); ++i)
      idMap[idAntiNeutrons[i]] = -2112;
    // K0L's
    std::vector<int> idK0Ls = matEff.getUntrackedParameter<std::vector<int> >("K0Ls");
    for (unsigned i = 0; i < idK0Ls.size(); ++i)
      idMap[idK0Ls[i]] = 130;
    // K+'s
    std::vector<int> idKplusses = matEff.getUntrackedParameter<std::vector<int> >("Kplusses");
    for (unsigned i = 0; i < idKplusses.size(); ++i)
      idMap[idKplusses[i]] = 321;
    // K-'s
    std::vector<int> idKminusses = matEff.getUntrackedParameter<std::vector<int> >("Kminusses");
    for (unsigned i = 0; i < idKminusses.size(); ++i)
      idMap[idKminusses[i]] = -321;
    // pi+'s
    std::vector<int> idPiplusses = matEff.getUntrackedParameter<std::vector<int> >("Piplusses");
    for (unsigned i = 0; i < idPiplusses.size(); ++i)
      idMap[idPiplusses[i]] = 211;
    // pi-'s
    std::vector<int> idPiminusses = matEff.getUntrackedParameter<std::vector<int> >("Piminusses");
    for (unsigned i = 0; i < idPiminusses.size(); ++i)
      idMap[idPiminusses[i]] = -211;

    // Construction
    if (doG4NuclInteraction) {
      double elimit = matEff.getParameter<double>("EkinBertiniGeV") * CLHEP::GeV;
      double eth = matEff.getParameter<double>("EkinLimitGeV") * CLHEP::GeV;
      NuclearInteraction = new NuclearInteractionFTFSimulator(distAlgo, distCut, elimit, eth);
    } else {
      NuclearInteraction = new NuclearInteractionSimulator(hadronEnergies,
                                                           hadronTypes,
                                                           hadronNames,
                                                           hadronMasses,
                                                           hadronPMin,
                                                           pionEnergy,
                                                           lengthRatio,
                                                           ratios,
                                                           idMap,
                                                           inputFile,
                                                           distAlgo,
                                                           distCut);
    }
  }
}

MaterialEffects::~MaterialEffects

(

)

Default destructor.

Definition at line 197 of file MaterialEffects.cc.

References Bremsstrahlung, EnergyLoss, MultipleScattering, MuonBremsstrahlung, NuclearInteraction, and PairProduction.

                                  {
  if (PairProduction)
    delete PairProduction;
  if (Bremsstrahlung)
    delete Bremsstrahlung;
  if (EnergyLoss)
    delete EnergyLoss;
  if (MultipleScattering)
    delete MultipleScattering;
  if (NuclearInteraction)
    delete NuclearInteraction;
  //Muon Brem
  if (MuonBremsstrahlung)
    delete MuonBremsstrahlung;
}

Member Function Documentation

double MaterialEffects::energyLoss ( ) const

inline

Return the energy loss by ionization in the current layer.

Definition at line 74 of file MaterialEffects.h.

References theEnergyLoss.

Referenced by TrajectoryManager::createPSimHits().

{ return theEnergyLoss; }

EnergyLossSimulator* MaterialEffects::energyLossSimulator ( ) const

inline

Return the Energy Loss engine.

Definition at line 80 of file MaterialEffects.h.

References EnergyLoss.

Referenced by CalorimetryManager::MuonMipSimulation().

{ return EnergyLoss; }

void MaterialEffects::interact	(	FSimEvent &	simEvent,
		const TrackerLayer &	layer,
		ParticlePropagator &	PP,
		unsigned	i,
		RandomEngineAndDistribution const *	random
	)

Steer the various interaction processes in the Tracker Material and update the FSimEvent

Energy loss

Multiple scattering

Definition at line 213 of file MaterialEffects.cc.

References funct::abs(), FBaseSimEvent::addSimTrack(), FBaseSimEvent::addSimVertex(), MaterialEffectsSimulator::beginDaughters(), FSimVertexType::BREM_VERTEX, Bremsstrahlung, RawParticle::charge(), MaterialEffectsSimulator::closestDaughterId(), RawParticle::E(), MaterialEffectsSimulator::endDaughters(), EnergyLoss, TrackerLayer::layerNumber(), MultipleScattering, MuonBremsstrahlung, MaterialEffectsSimulator::nDaughters(), normalVector(), FSimVertexType::NUCL_VERTEX, NuclearInteraction, FSimVertexType::PAIR_VERTEX, PairProduction, BaseParticlePropagator::particle(), RawParticle::pid(), FSimVertex::position(), RawParticle::Pt(), pTmin, radLengths(), FSimTrack::setClosestDaughterId(), MaterialEffectsSimulator::setNormalVector(), theEnergyLoss, theNormalVector, theTECFudgeFactor, FBaseSimEvent::track(), MaterialEffectsSimulator::updateState(), use_hardcoded, FSimTrack::vertex(), and RawParticle::vertex().

Referenced by TrajectoryManager::reconstruct().

                                                                          {
  MaterialEffectsSimulator::RHEP_const_iter DaughterIter;
  double radlen;
  theEnergyLoss = 0;
  theNormalVector = normalVector(layer, myTrack);
  radlen = radLengths(layer, myTrack);

  //std::cout << "### MaterialEffects: for Track= " <<  itrack << " in layer #"
  //        << layer.layerNumber() <<  std::endl;
  //std::cout << myTrack << std::endl;

  //-------------------
  //  Photon Conversion
  //-------------------

  if (PairProduction && myTrack.particle().pid() == 22) {
    //
    PairProduction->updateState(myTrack, radlen, random);

    if (PairProduction->nDaughters()) {
      //add a vertex to the mother particle
      int ivertex = mySimEvent.addSimVertex(myTrack.particle().vertex(), itrack, FSimVertexType::PAIR_VERTEX);

      // Check if it is a valid vertex first:
      if (ivertex >= 0) {
        // This was a photon that converted
        for (DaughterIter = PairProduction->beginDaughters(); DaughterIter != PairProduction->endDaughters();
             ++DaughterIter) {
          mySimEvent.addSimTrack(&(*DaughterIter), ivertex);
        }
        // The photon converted. Return.
        return;
      } else {
        edm::LogWarning("MaterialEffects")
            << " WARNING: A non valid vertex was found in photon conv. -> " << ivertex << std::endl;
      }
    }
  }

  if (myTrack.particle().pid() == 22)
    return;

  //------------------------
  //   Nuclear interactions
  //------------------------

  if (NuclearInteraction && abs(myTrack.particle().pid()) > 100 && abs(myTrack.particle().pid()) < 1000000) {
    // Simulate a nuclear interaction
    double factor = 1.0;
    if (use_hardcoded) {
      if (layer.layerNumber() >= 19 && layer.layerNumber() <= 27)
        factor = theTECFudgeFactor;
    }
    NuclearInteraction->updateState(myTrack, radlen * factor, random);

    //std::cout << "MaterialEffects: nDaughters= "
    //        << NuclearInteraction->nDaughters() << std::endl;
    if (NuclearInteraction->nDaughters()) {
      //add a end vertex to the mother particle
      int ivertex = mySimEvent.addSimVertex(myTrack.particle().vertex(), itrack, FSimVertexType::NUCL_VERTEX);
      //std::cout << "ivertex= " << ivertex << " nDaughters= "
      //    << NuclearInteraction->nDaughters() << std::endl;
      // Check if it is a valid vertex first:
      if (ivertex >= 0) {
        // This was a hadron that interacted inelastically
        int idaugh = 0;
        for (DaughterIter = NuclearInteraction->beginDaughters(); DaughterIter != NuclearInteraction->endDaughters();
             ++DaughterIter) {
          // The daughter in the event
          int daughId = mySimEvent.addSimTrack(&(*DaughterIter), ivertex);

          // Store the closest daughter in the mother info (for later tracking purposes)
          if (NuclearInteraction->closestDaughterId() == idaugh) {
            if (mySimEvent.track(itrack).vertex().position().Pt() < 4.0)
              mySimEvent.track(itrack).setClosestDaughterId(daughId);
          }
          ++idaugh;
        }
        // The hadron is destroyed. Return.
        return;
      } else {
        edm::LogWarning("MaterialEffects")
            << " WARNING: A non valid vertex was found in nucl. int. -> " << ivertex << std::endl;
      }
    }
  }

  if (myTrack.particle().charge() == 0)
    return;

  if (!MuonBremsstrahlung && !Bremsstrahlung && !EnergyLoss && !MultipleScattering)
    return;

  //----------------
  //  Bremsstrahlung
  //----------------

  if (Bremsstrahlung && abs(myTrack.particle().pid()) == 11) {
    Bremsstrahlung->updateState(myTrack, radlen, random);

    if (Bremsstrahlung->nDaughters()) {
      // Add a vertex, but do not attach it to the electron, because it
      // continues its way...
      int ivertex = mySimEvent.addSimVertex(myTrack.particle().vertex(), itrack, FSimVertexType::BREM_VERTEX);

      // Check if it is a valid vertex first:
      if (ivertex >= 0) {
        for (DaughterIter = Bremsstrahlung->beginDaughters(); DaughterIter != Bremsstrahlung->endDaughters();
             ++DaughterIter) {
          mySimEvent.addSimTrack(&(*DaughterIter), ivertex);
        }
      } else {
        edm::LogWarning("MaterialEffects")
            << " WARNING: A non valid vertex was found in brem -> " << ivertex << std::endl;
      }
    }
  }

  //---------------------------
  //  Muon_Bremsstrahlung
  //--------------------------

  if (MuonBremsstrahlung && abs(myTrack.particle().pid()) == 13) {
    MuonBremsstrahlung->updateState(myTrack, radlen, random);

    if (MuonBremsstrahlung->nDaughters()) {
      // Add a vertex, but do not attach it to the muon, because it
      // continues its way...
      int ivertex = mySimEvent.addSimVertex(myTrack.particle().vertex(), itrack, FSimVertexType::BREM_VERTEX);

      // Check if it is a valid vertex first:
      if (ivertex >= 0) {
        for (DaughterIter = MuonBremsstrahlung->beginDaughters(); DaughterIter != MuonBremsstrahlung->endDaughters();
             ++DaughterIter) {
          mySimEvent.addSimTrack(&(*DaughterIter), ivertex);
        }
      } else {
        edm::LogWarning("MaterialEffects")
            << " WARNING: A non valid vertex was found in muon brem -> " << ivertex << std::endl;
      }
    }
  }


  if (EnergyLoss) {
    theEnergyLoss = myTrack.particle().E();
    EnergyLoss->updateState(myTrack, radlen, random);
    theEnergyLoss -= myTrack.particle().E();
  }


  if (MultipleScattering && myTrack.particle().Pt() > pTmin) {
    //    MultipleScattering->setNormalVector(normalVector(layer,myTrack));
    MultipleScattering->setNormalVector(theNormalVector);
    MultipleScattering->updateState(myTrack, radlen, random);
  }
}

MultipleScatteringSimulator* MaterialEffects::multipleScatteringSimulator ( ) const

inline

Return the Multiple Scattering engine.

Definition at line 77 of file MaterialEffects.h.

References MultipleScattering.

{ return MultipleScattering; }

MuonBremsstrahlungSimulator* MaterialEffects::muonBremsstrahlungSimulator ( ) const

inline

Return the Muon Bremsstrahlung engine.

Definition at line 83 of file MaterialEffects.h.

References MuonBremsstrahlung.

{ return MuonBremsstrahlung; }

GlobalVector MaterialEffects::normalVector ( const TrackerLayer &  layer, ParticlePropagator &  myTrack  ) const

private

The vector normal to the surface traversed.

Definition at line 416 of file MaterialEffects.cc.

References TrackerLayer::disk(), TrackerLayer::forward(), BaseParticlePropagator::particle(), RawParticle::R(), RawParticle::X(), and RawParticle::Y().

Referenced by interact().

                                                                                                       {
  return layer.forward() ? layer.disk()->normalVector()
                         : GlobalVector(myTrack.particle().X(), myTrack.particle().Y(), 0.) / myTrack.particle().R();
}

double MaterialEffects::radLengths ( const TrackerLayer &  layer, ParticlePropagator &  myTrack  )

private

The number of radiation lengths traversed.

Definition at line 381 of file MaterialEffects.cc.

References TrackerLayer::forward(), TrackerLayer::fudgeFactor(), TrackerLayer::fudgeMax(), TrackerLayer::fudgeMin(), TrackerLayer::fudgeNumber(), Surface::mediumProperties(), BaseParticlePropagator::particle(), RawParticle::Px(), RawParticle::Py(), RawParticle::Pz(), RawParticle::R(), MediumProperties::radLen(), TrackerLayer::surface(), theNormalVector, theThickness, and RawParticle::Z().

Referenced by interact().

                                                                                         {
  // Thickness of layer
  theThickness = layer.surface().mediumProperties().radLen();

  GlobalVector P(myTrack.particle().Px(), myTrack.particle().Py(), myTrack.particle().Pz());

  // Effective length of track inside layer (considering crossing angle)
  //  double radlen = theThickness / fabs(P.dot(theNormalVector)/(P.mag()*theNormalVector.mag()));
  double radlen = theThickness / fabs(P.dot(theNormalVector)) * P.mag();

  // This is a series of fudge factors (from the geometry description),
  // to describe the layer inhomogeneities (services, cables, supports...)
  double rad = myTrack.particle().R();
  double zed = fabs(myTrack.particle().Z());

  double factor = 1;

  // Are there fudge factors for this layer
  if (layer.fudgeNumber())

    // If yes, loop on them
    for (unsigned int iLayer = 0; iLayer < layer.fudgeNumber(); ++iLayer) {
      // Apply to R if forward layer, to Z if barrel layer
      if ((layer.forward() && layer.fudgeMin(iLayer) < rad && rad < layer.fudgeMax(iLayer)) ||
          (!layer.forward() && layer.fudgeMin(iLayer) < zed && zed < layer.fudgeMax(iLayer))) {
        factor = layer.fudgeFactor(iLayer);
        break;
      }
    }

  theThickness *= factor;

  return radlen * factor;
}

void MaterialEffects::save

(

)

Save nuclear interaction information.

Definition at line 421 of file MaterialEffects.cc.

References NuclearInteraction, and MaterialEffectsSimulator::save().

Referenced by TrajectoryManager::reconstruct().

                           {
  // Save current nuclear interactions in the event libraries.
  if (NuclearInteraction)
    NuclearInteraction->save();
}

double MaterialEffects::thickness ( ) const

inline

Return the thickness of the current layer.

Definition at line 71 of file MaterialEffects.h.

References theThickness.

Referenced by TrajectoryManager::createPSimHits().

{ return theThickness; }

Member Data Documentation

BremsstrahlungSimulator* MaterialEffects::Bremsstrahlung

private

Definition at line 94 of file MaterialEffects.h.

Referenced by interact(), MaterialEffects(), and ~MaterialEffects().

EnergyLossSimulator* MaterialEffects::EnergyLoss

private

Definition at line 98 of file MaterialEffects.h.

Referenced by energyLossSimulator(), interact(), MaterialEffects(), and ~MaterialEffects().

MultipleScatteringSimulator* MaterialEffects::MultipleScattering

private

Definition at line 97 of file MaterialEffects.h.

Referenced by interact(), MaterialEffects(), multipleScatteringSimulator(), and ~MaterialEffects().

MuonBremsstrahlungSimulator* MaterialEffects::MuonBremsstrahlung

private

Definition at line 96 of file MaterialEffects.h.

Referenced by interact(), MaterialEffects(), muonBremsstrahlungSimulator(), and ~MaterialEffects().

MaterialEffectsSimulator* MaterialEffects::NuclearInteraction

private

Definition at line 99 of file MaterialEffects.h.

Referenced by interact(), MaterialEffects(), save(), and ~MaterialEffects().

PairProductionSimulator* MaterialEffects::PairProduction

private

Definition at line 93 of file MaterialEffects.h.

Referenced by interact(), MaterialEffects(), and ~MaterialEffects().

double MaterialEffects::pTmin

private

Definition at line 102 of file MaterialEffects.h.

Referenced by interact(), and MaterialEffects().

double MaterialEffects::theEnergyLoss

private

Definition at line 105 of file MaterialEffects.h.

Referenced by energyLoss(), and interact().

GlobalVector MaterialEffects::theNormalVector

private

Definition at line 103 of file MaterialEffects.h.

Referenced by interact(), and radLengths().

double MaterialEffects::theTECFudgeFactor

private

Definition at line 106 of file MaterialEffects.h.

Referenced by interact(), and MaterialEffects().

double MaterialEffects::theThickness

private

Definition at line 104 of file MaterialEffects.h.

Referenced by radLengths(), and thickness().

bool MaterialEffects::use_hardcoded

private

Definition at line 111 of file MaterialEffects.h.

Referenced by interact(), and MaterialEffects().