TTdrTigress.cxx

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#include "TTdrTigress.h"
 
#include <sstream>
#include <iostream>
#include <iomanip>
 
#include "TRandom.h"
#include "TMath.h"
#include "TInterpreter.h"
#include "TMnemonic.h"
 
#include "TGRSIOptions.h"
 
////////////////////////////////////////////////////////////
//
// TTdrTigress
//
// The TTdrTigress class defines the observables and algorithms used
// when analyzing GRIFFIN data. It includes detector positions,
// add-back methods, etc.
//
////////////////////////////////////////////////////////////
 
/// \cond CLASSIMP
ClassImp(TTdrTigress)
/// \endcond
 
bool DefaultAddback(TTdrTigressHit* one, TTdrTigressHit* two)
{
   return ((one->GetDetector() == two->GetDetector()) &&
           (std::fabs(one->GetTime() - two->GetTime()) < TGRSIOptions::AnalysisOptions()->AddbackWindow()));
}
 
std::function<bool(TTdrTigressHit*, TTdrTigressHit*)> TTdrTigress::fAddbackCriterion = DefaultAddback;
 
bool DefaultSuppression(TTdrTigressHit* clo, TBgoHit* bgo)
{
   // the tigress detector is the 4th detector after the three clovers
   return ((4 == bgo->GetDetector()) &&
           (std::fabs(clo->GetTime() - bgo->GetTime()) < TGRSIOptions::AnalysisOptions()->SuppressionWindow()) &&
           (bgo->GetEnergy() > TGRSIOptions::AnalysisOptions()->SuppressionEnergy()));
}
 
std::function<bool(TTdrTigressHit*, TBgoHit*)> TTdrTigress::fSuppressionCriterion = DefaultSuppression;
 
bool  TTdrTigress::fSetCoreWave     = false;
 
// This seems unnecessary, and why 17?;//  they are static members, and need
//  to be defined outside the header
//  17 is to have the detectors go from 1-16
//  plus we can use position zero
//  when the detector winds up back in
//  one of the stands like Alex used in the
//  gps run. pcb.
// Initiallizes the HPGe Tigress positions as per the wiki
// <https://www.triumf.info/wiki/tigwiki/index.php/HPGe_Coordinate_Table>
//                                                                             theta                                 phi
//                                                                             theta                                phi
//                                                                             theta
TVector3 TTdrTigress::gTigressPosition[17] = {
   TVector3(TMath::Sin(TMath::DegToRad() * (0.0)) * TMath::Cos(TMath::DegToRad() * (0.0)),
            TMath::Sin(TMath::DegToRad() * (0.0)) * TMath::Sin(TMath::DegToRad() * (0.0)),
            TMath::Cos(TMath::DegToRad() * (0.0))),
   // Downstream lampshade
   TVector3(TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Cos(TMath::DegToRad() * (67.5)),
            TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Sin(TMath::DegToRad() * (67.5)),
            TMath::Cos(TMath::DegToRad() * (45.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Cos(TMath::DegToRad() * (157.5)),
            TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Sin(TMath::DegToRad() * (157.5)),
            TMath::Cos(TMath::DegToRad() * (45.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Cos(TMath::DegToRad() * (247.5)),
            TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Sin(TMath::DegToRad() * (247.5)),
            TMath::Cos(TMath::DegToRad() * (45.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Cos(TMath::DegToRad() * (337.5)),
            TMath::Sin(TMath::DegToRad() * (45.0)) * TMath::Sin(TMath::DegToRad() * (337.5)),
            TMath::Cos(TMath::DegToRad() * (45.0))),
   // Corona
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (22.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (22.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (67.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (67.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (112.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (112.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (157.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (157.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (202.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (202.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (247.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (247.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (292.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (292.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Cos(TMath::DegToRad() * (337.5)),
            TMath::Sin(TMath::DegToRad() * (90.0)) * TMath::Sin(TMath::DegToRad() * (337.5)),
            TMath::Cos(TMath::DegToRad() * (90.0))),
   // Upstream lampshade
   TVector3(TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Cos(TMath::DegToRad() * (67.5)),
            TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Sin(TMath::DegToRad() * (67.5)),
            TMath::Cos(TMath::DegToRad() * (135.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Cos(TMath::DegToRad() * (157.5)),
            TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Sin(TMath::DegToRad() * (157.5)),
            TMath::Cos(TMath::DegToRad() * (135.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Cos(TMath::DegToRad() * (247.5)),
            TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Sin(TMath::DegToRad() * (247.5)),
            TMath::Cos(TMath::DegToRad() * (135.0))),
   TVector3(TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Cos(TMath::DegToRad() * (337.5)),
            TMath::Sin(TMath::DegToRad() * (135.0)) * TMath::Sin(TMath::DegToRad() * (337.5)),
            TMath::Cos(TMath::DegToRad() * (135.0)))};
 
std::map<int, TSpline*> TTdrTigress::fEnergyResiduals;
 
TTdrTigress::TTdrTigress() : TSuppressed()
{
// Default ctor. Ignores TObjectStreamer in ROOT < 6
#if ROOT_VERSION_CODE < ROOT_VERSION(6,0,0)
   Class()->IgnoreTObjectStreamer(kTRUE);
#endif
   Clear();
}
 
TTdrTigress::TTdrTigress(const TTdrTigress& rhs) : TSuppressed()
{
// Copy ctor. Ignores TObjectStreamer in ROOT < 6
#if ROOT_VERSION_CODE < ROOT_VERSION(6,0,0)
   Class()->IgnoreTObjectStreamer(kTRUE);
#endif
   rhs.Copy(*this);
}
 
void TTdrTigress::Copy(TObject& rhs) const
{
   // Copy function.
   TSuppressed::Copy(rhs);
 
   static_cast<TTdrTigress&>(rhs).fAddbackHits   = fAddbackHits;
   static_cast<TTdrTigress&>(rhs).fAddbackFrags  = fAddbackFrags;
   static_cast<TTdrTigress&>(rhs).fSuppressedHits   = fSuppressedHits;
   static_cast<TTdrTigress&>(rhs).fSuppressedAddbackHits   = fSuppressedAddbackHits;
   static_cast<TTdrTigress&>(rhs).fSuppressedAddbackFrags  = fSuppressedAddbackFrags;
   static_cast<TTdrTigress&>(rhs).fSetCoreWave          = fSetCoreWave;
   static_cast<TTdrTigress&>(rhs).fCycleStart           = fCycleStart;
   static_cast<TTdrTigress&>(rhs).fTdrTigressBits          = 0;
}
 
TTdrTigress::~TTdrTigress()
{
   // Default Destructor
}
 
void TTdrTigress::Clear(Option_t* opt)
{
   // Clears the mother, and all of the hits
   ClearStatus();
   TSuppressed::Clear(opt);
   fAddbackHits.clear();
   fAddbackFrags.clear();
   fSuppressedHits.clear();
   fSuppressedAddbackHits.clear();
   fSuppressedAddbackFrags.clear();
   fCycleStart = 0;
}
 
void TTdrTigress::Print(Option_t*) const
{
   Print(std::cout);
}
 
void TTdrTigress::Print(std::ostream& out) const
{
   std::ostringstream str;
   str<<"TdrTigress Contains: "<<std::endl;
   str<<std::setw(6)<<GetMultiplicity()<<" hits"<<std::endl;
 
   if(IsAddbackSet()) {
      str<<std::setw(6)<<fAddbackHits.size()<<" addback hits"<<std::endl;
   } else {
      str<<std::setw(6)<<" "<<" Addback not set"<<std::endl;
   }
 
   if(IsSuppressedSet()) {
      str<<std::setw(6)<<fSuppressedHits.size()<<" suppressed hits"<<std::endl;
   } else {
      str<<std::setw(6)<<" "<<" suppressed not set"<<std::endl;
   }
 
   if(IsSuppressedAddbackSet()) {
      str<<std::setw(6)<<fSuppressedAddbackHits.size()<<" suppressed addback hits"<<std::endl;
   } else {
      str<<std::setw(6)<<" "<<" suppressed Addback not set"<<std::endl;
   }
 
   str<<std::setw(6)<<fCycleStart<<" cycle start"<<std::endl;
   out<<str.str();
}
 
TTdrTigress& TTdrTigress::operator=(const TTdrTigress& rhs)
{
   rhs.Copy(*this);
   return *this;
}
 
std::vector<TDetectorHit*>& TTdrTigress::GetAddbackVector()
{
   return fAddbackHits;
}
 
std::vector<UShort_t>& TTdrTigress::GetAddbackFragVector()
{
   return fAddbackFrags;
}
 
bool TTdrTigress::IsAddbackSet() const
{
   return TestBitNumber(ETdrTigressBits::kIsAddbackSet);
}
 
void TTdrTigress::SetAddback(const Bool_t flag) const
{
   return SetBitNumber(ETdrTigressBits::kIsAddbackSet, flag);
}
 
std::vector<TDetectorHit*>& TTdrTigress::GetSuppressedVector()
{
   return fSuppressedHits;
}
 
bool TTdrTigress::IsSuppressedSet() const
{
   return TestBitNumber(ETdrTigressBits::kIsSuppressedSet);
}
 
void TTdrTigress::SetSuppressed(const Bool_t flag) const
{
   return SetBitNumber(ETdrTigressBits::kIsSuppressedSet, flag);
}
 
std::vector<TDetectorHit*>& TTdrTigress::GetSuppressedAddbackVector()
{
   return fSuppressedAddbackHits;
}
 
std::vector<UShort_t>& TTdrTigress::GetSuppressedAddbackFragVector()
{
   return fSuppressedAddbackFrags;
}
 
bool TTdrTigress::IsSuppressedAddbackSet() const
{
   return TestBitNumber(ETdrTigressBits::kIsSupprAddbSet);
}
 
void TTdrTigress::SetSuppressedAddback(const Bool_t flag) const
{
   return SetBitNumber(ETdrTigressBits::kIsSupprAddbSet, flag);
}
 
Int_t TTdrTigress::GetAddbackMultiplicity()
{
   // Automatically builds the addback hits using the fAddbackCriterion (if the size of the fAddbackHits vector is zero)
   // and return the number of addback hits.
   auto& hit_vec  = GetHitVector();
   auto& ab_vec   = GetAddbackVector();
   auto& frag_vec = GetAddbackFragVector();
   if(hit_vec.empty()) {
      return 0;
   }
   // if the addback has been reset, clear the addback hits
   if(!IsAddbackSet()) {
      ab_vec.clear();
      frag_vec.clear();
   }
   if(ab_vec.empty()) {
      CreateAddback(hit_vec, ab_vec, frag_vec);
      SetAddback(true);
   }
 
   return ab_vec.size();
}
 
TDetectorHit* TTdrTigress::GetAddbackHit(const int& i)
{
   if(i < GetAddbackMultiplicity()) {
      return GetAddbackVector().at(i);
   }
   std::cerr<<"Addback hits are out of range"<<std::endl;
   throw grsi::exit_exception(1);
   return nullptr;
}
 
Int_t TTdrTigress::GetSuppressedMultiplicity(TBgo* bgo)
{
   // Automatically builds the suppressed hits using the fSuppressedCriterion (if the size of the fSuppressedHits vector is zero)
   // and return the number of suppressed hits.
   if(fHits.empty()) {
      return 0;
   }
   // if the addback has been reset, clear the addback hits
   if(!IsSuppressedSet()) {
      fSuppressedHits.clear();
   }
   if(fSuppressedHits.empty()) {
      CreateSuppressed(bgo, fHits, fSuppressedHits);
      SetSuppressed(true);
   }
 
   return fSuppressedHits.size();
}
 
TDetectorHit* TTdrTigress::GetSuppressedHit(const int& i)
{
   try {
      return GetSuppressedVector().at(i);
   } catch(const std::out_of_range& oor) {
      std::cerr<<ClassName()<<" Suppressed hits are out of range: "<<oor.what()<<std::endl;
      if(!gInterpreter) {
         throw grsi::exit_exception(1);
      }
   }
   return nullptr;
}
 
Int_t TTdrTigress::GetSuppressedAddbackMultiplicity(TBgo* bgo)
{
   // Automatically builds the addback hits using the fAddbackCriterion (if the size of the fSuppressedAddbackHits vector is zero)
   // and return the number of addback hits.
   auto& hit_vec  = GetHitVector();
   auto& ab_vec   = GetSuppressedAddbackVector();
   auto& frag_vec = GetSuppressedAddbackFragVector();
   if(hit_vec.empty()) {
      return 0;
   }
   // if the addback has been reset, clear the addback hits
   if(!IsSuppressedAddbackSet()) {
      ab_vec.clear();
      frag_vec.clear();
   }
   if(ab_vec.empty()) {
      CreateSuppressedAddback(bgo, hit_vec, ab_vec, frag_vec);
      SetSuppressedAddback(true);
   }
 
   return ab_vec.size();
}
 
TDetectorHit* TTdrTigress::GetSuppressedAddbackHit(const int& i)
{
   try {
      return GetSuppressedAddbackVector().at(i);
   } catch(const std::out_of_range& oor) {
      std::cerr<<ClassName()<<" Suppressed addback hits are out of range: "<<oor.what()<<std::endl;
      if(!gInterpreter) {
         throw grsi::exit_exception(1);
      }
   }
   return nullptr;
}
 
void TTdrTigress::AddFragment(const std::shared_ptr<const TFragment>& frag, TChannel* chan)
{
   // Builds the TdrTigress Hits directly from the TFragment. Basically, loops through the hits for an event and sets
   // observables.
   if(frag == nullptr || chan == nullptr) {
      return;
   }
 
   auto hit = new TTdrTigressHit(*frag);
   fHits.push_back(hit);
}
 
TVector3 TTdrTigress::GetPosition(int DetNbr, int CryNbr, double dist)
{
   // Gets the position vector for a crystal specified by CryNbr within Tigress DetNbr at a distance of dist mm away.
   // This is calculated to the most likely interaction point within the crystal.
   if(DetNbr > 16) {
      return TVector3(0, 0, 1);
   }
 
   TVector3 temp_pos(gTigressPosition[DetNbr]);
 
   // Interaction points may eventually be set externally. May make these members of each crystal, or pass from
   // waveforms.
   Double_t cp = 26.0; // Crystal Center Point  mm.
   Double_t id = 45.0; // 45.0;  //Crystal interaction depth mm.
   // Set Theta's of the center of each DETECTOR face
   ////Define one Detector position
   TVector3 shift;
   switch(CryNbr) {
      case 0: shift.SetXYZ(-cp, cp, id); break;
      case 1: shift.SetXYZ(cp, cp, id); break;
      case 2: shift.SetXYZ(cp, -cp, id); break;
      case 3: shift.SetXYZ(-cp, -cp, id); break;
      default: shift.SetXYZ(0, 0, 1); break;
   };
   shift.RotateY(temp_pos.Theta());
   shift.RotateZ(temp_pos.Phi());
 
   temp_pos.SetMag(dist);
 
   return (temp_pos + shift);
}
 
void TTdrTigress::ResetFlags() const
{
   fTdrTigressBits = 0;
}
 
void TTdrTigress::ResetAddback()
{
   SetAddback(false);
   GetAddbackVector().clear();
   GetAddbackFragVector().clear();
}
 
UShort_t TTdrTigress::GetNAddbackFrags(const size_t& idx)
{
   // Get the number of addback "fragments" contributing to the total addback hit
   // with index idx.
   if(idx < GetAddbackFragVector().size()) {
      return GetAddbackFragVector().at(idx);
   }
   return 0;
}
 
void TTdrTigress::ResetSuppressed()
{
   SetSuppressed(false);
   GetSuppressedVector().clear();
}
 
void TTdrTigress::ResetSuppressedAddback()
{
   SetSuppressedAddback(false);
   GetSuppressedAddbackVector().clear();
   GetSuppressedAddbackFragVector().clear();
}
 
UShort_t TTdrTigress::GetNSuppressedAddbackFrags(const size_t& idx)
{
   // Get the number of addback "fragments" contributing to the total addback hit
   // with index idx.
   if(idx < GetSuppressedAddbackFragVector().size()) {
      return GetSuppressedAddbackFragVector().at(idx);
   }
   return 0;
}
 
void TTdrTigress::SetBitNumber(enum ETdrTigressBits bit, Bool_t set) const
{
   // Used to set the flags that are stored in TTdrTigress.
   fTdrTigressBits.SetBit(bit, set);
}
 
const char* TTdrTigress::GetColorFromNumber(Int_t number)
{
   switch(number) {
      case(0): return "B";
      case(1): return "G";
      case(2): return "R";
      case(3): return "W";
   };
   return "X";
}