Split: removed dirs now in AliPhysics

[u/mrichter/AliRoot.git] / PWGCF / FEMTOSCOPY / AliFemto / AliFemtoModelGausLCMSFreezeOutGenerator.cxx

diff --git a/PWGCF/FEMTOSCOPY/AliFemto/AliFemtoModelGausLCMSFreezeOutGenerator.cxx b/PWGCF/FEMTOSCOPY/AliFemto/AliFemtoModelGausLCMSFreezeOutGenerator.cxx
deleted file mode 100644 (file)
index ca5c9ee..0000000
--- a/PWGCF/FEMTOSCOPY/AliFemto/AliFemtoModelGausLCMSFreezeOutGenerator.cxx
+++ /dev/null
@@ -1,147 +0,0 @@
-////////////////////////////////////////////////////////////////////////////////
-///                                                                          ///
-/// AliFemtoModelGausLCMSFreezeOutGenerator - freeze-out                     ///
-/// coordinates generator, generating a 3D gaussian ellipsoid in LCMS        ///
-/// Authors: Adam Kisiel kisiel@mps.ohio-state.edu                           ///
-///                                                                          ///
-////////////////////////////////////////////////////////////////////////////////
-#ifdef __ROOT__
-  ClassImp(AliFemtoModelGausLCMSFreezeOutGenerator, 1)
-#endif
-
-#include "math.h"
-#include "AliFemtoModelGausLCMSFreezeOutGenerator.h"
-#include "AliFemtoModelHiddenInfo.h"
-#include "AliFemtoLorentzVector.h"
-#include <TMath.h>
-
-//_______________________
-AliFemtoModelGausLCMSFreezeOutGenerator::AliFemtoModelGausLCMSFreezeOutGenerator() :
-  fSizeOut(0), fSizeSide(0), fSizeLong(0)
-{
-  // Default constructor
-  fRandom = new TRandom2();
-}
-
-//_______________________
-AliFemtoModelGausLCMSFreezeOutGenerator::AliFemtoModelGausLCMSFreezeOutGenerator(const AliFemtoModelGausLCMSFreezeOutGenerator &aModel):
-  AliFemtoModelFreezeOutGenerator(aModel),
-  fSizeOut(0), fSizeSide(0), fSizeLong(0)
-{
-  // Copy constructor
-  fRandom = new TRandom2();
-  SetSizeOut(aModel.GetSizeOut());
-  SetSizeSide(aModel.GetSizeSide());
-  SetSizeLong(aModel.GetSizeLong());
-}
-//_______________________
-AliFemtoModelGausLCMSFreezeOutGenerator::~AliFemtoModelGausLCMSFreezeOutGenerator()
-{
-  if (fRandom) delete fRandom;
-}
-//_______________________
-AliFemtoModelGausLCMSFreezeOutGenerator& AliFemtoModelGausLCMSFreezeOutGenerator::operator=(const AliFemtoModelGausLCMSFreezeOutGenerator &aModel)
-{
-  if (this != &aModel) {
-    fRandom = new TRandom2();
-    SetSizeOut(aModel.GetSizeOut());
-    SetSizeSide(aModel.GetSizeSide());
-    SetSizeLong(aModel.GetSizeLong());
-  }
-
-  return *this;
-}
-//_______________________
-void AliFemtoModelGausLCMSFreezeOutGenerator::GenerateFreezeOut(AliFemtoPair *aPair)
-{
-  // Generate two particle emission points with respect
-  // to their pair momentum 
-  // The source is the 3D Gaussian ellipsoid in the LCMS frame
-  //AliFemtoModelHiddenInfo *inf1 = (AliFemtoModelHiddenInfo *) aPair->Track1()->HiddenInfo();
-  //AliFemtoModelHiddenInfo *inf2 = (AliFemtoModelHiddenInfo *) aPair->Track2()->HiddenInfo();
-  AliFemtoTrack *inf1 = (AliFemtoTrack *) aPair->Track1()->Track();
-  AliFemtoTrack *inf2 = (AliFemtoTrack *) aPair->Track2()->Track();
-
-  if ((!inf1) || (!inf2)) { cout << "Hidden info not created! "  << endl; exit(kFALSE); }
-
-  Double_t tPx = inf1->GetTrueMomentum()->x() + inf2->GetTrueMomentum()->x();
-  Double_t tPy = inf1->GetTrueMomentum()->y() + inf2->GetTrueMomentum()->y();
-  Double_t tPz = inf1->GetTrueMomentum()->z() + inf2->GetTrueMomentum()->z();
-  Double_t tM1 = inf1->GetMass();
-  Double_t tM2 = inf2->GetMass();
-  Double_t tE1 = sqrt(tM1*tM1 + inf1->GetTrueMomentum()->Mag2());
-  Double_t tE2 = sqrt(tM2*tM2 + inf2->GetTrueMomentum()->Mag2());
-  Double_t tEs = tE1 + tE2;
-
-  Double_t tPt = sqrt(tPx*tPx + tPy*tPy);
-
-  Double_t tRout = fRandom->Gaus(0.0, fSizeOut);
-  Double_t tRside = fRandom->Gaus(0.0, fSizeSide);
-  Double_t tRlong = fRandom->Gaus(0.0, fSizeLong);
-  
-  Double_t tXout = (tPx * tRout + tPy * tRside)/tPt;
-  Double_t tXside = (tPy * tRout - tPx * tRside)/tPt;
-
-  Double_t tBetaz = tPz/tEs;
-  Double_t tGammaz = 1.0/TMath::Sqrt(1-tBetaz*tBetaz);
-  
-  Double_t tXlong = tGammaz * (tRlong + tBetaz * 0);
-  Double_t tXtime = tGammaz * (0 + tBetaz * tRlong);
-  
-  if (!(inf1->GetEmissionPoint())) {
-    AliFemtoLorentzVector *tPos = new AliFemtoLorentzVector(0,0,0,0);
-    inf1->SetEmissionPoint(tPos);
-    delete tPos;
-  }
-  else
-    inf1->SetEmissionPoint(0,0,0,0);
-  if (!(inf2->GetEmissionPoint())) {
-    AliFemtoLorentzVector *tPos = new AliFemtoLorentzVector(tXout,tXside,tXlong,tXtime);
-    inf2->SetEmissionPoint(tPos);
-    delete tPos;
-  }
-  else
-    inf2->SetEmissionPoint(tXout, tXside, tXlong, tXtime);
-}
-
-//_______________________
-void AliFemtoModelGausLCMSFreezeOutGenerator::SetSizeOut(Double_t aSizeOut)
-{
-  fSizeOut = aSizeOut;
-}
-//_______________________
-void AliFemtoModelGausLCMSFreezeOutGenerator::SetSizeSide(Double_t aSizeSide)
-{
-  fSizeSide = aSizeSide;
-}
-//_______________________
-void AliFemtoModelGausLCMSFreezeOutGenerator::SetSizeLong(Double_t aSizeLong)
-{
-  fSizeLong = aSizeLong;
-}
-
-//_______________________
-Double_t AliFemtoModelGausLCMSFreezeOutGenerator::GetSizeOut() const
-{
-  return fSizeOut;
-}
-//_______________________
-Double_t AliFemtoModelGausLCMSFreezeOutGenerator::GetSizeSide() const
-{
-  return fSizeSide;
-}
-//_______________________
-Double_t AliFemtoModelGausLCMSFreezeOutGenerator::GetSizeLong() const
-{
-  return fSizeLong;
-}
-//_______________________
-AliFemtoModelFreezeOutGenerator* AliFemtoModelGausLCMSFreezeOutGenerator::Clone() const
-{ 
-  return GetGenerator(); 
-}
-//_______________________
-AliFemtoModelFreezeOutGenerator* AliFemtoModelGausLCMSFreezeOutGenerator::GetGenerator() const 
-{ 
-  AliFemtoModelFreezeOutGenerator* tModel = new AliFemtoModelGausLCMSFreezeOutGenerator(*this); return tModel; 
-}