sim::MCTrackCollectionAnaAlg Class Reference

#include <MCTrackCollectionAnaAlg.h>

Public Member Functions
	MCTrackCollectionAnaAlg ()
void	SetOutputTree (TTree *, bool fill=true)
void	FillTree (unsigned int, unsigned int, const std::vector< sim::MCTrack > &)

Private Member Functions
void	FillDominantParticleInfo (const sim::MCTrack &)

Private Attributes
TTree *	fTree
bool	fFillTree
unsigned int	fRun
unsigned int	fEvent
unsigned int	fNMCTracks
unsigned int	fDParticle
float	fDParticleFraction
int	fDParticleOrigin
int	fDParticlePdgCode
unsigned int	fDParticleTrackId
float	fDParticleStartY
float	fDParticleStartZ
float	fDParticleStartX
float	fDParticleStartE
float	fDParticleEndY
float	fDParticleEndZ
float	fDParticleEndX
float	fDParticleEndE
int	fDParticleMotherPdgCode
unsigned int	fDParticleMotherTrackId
int	fDParticleAncestorPdgCode
unsigned int	fDParticleAncestorTrackId
float	fCollectionY
float	fCollectionZ
float	fCollectionX
float	fCollectionRMSY
float	fCollectionRMSZ
float	fCollectionRMSX
float	fCollectionEnergy
float	fMinX
float	fMaxX
float	fMinY
float	fMaxY
float	fMinZ
float	fMaxZ

Detailed Description

Definition at line 21 of file MCTrackCollectionAnaAlg.h.

Constructor & Destructor Documentation

sim::MCTrackCollectionAnaAlg::MCTrackCollectionAnaAlg ( )

inline

Definition at line 25 of file MCTrackCollectionAnaAlg.h.

{};

Member Function Documentation

void sim::MCTrackCollectionAnaAlg::FillDominantParticleInfo ( const sim::MCTrack &  mctrack )

private

Definition at line 159 of file MCTrackCollectionAnaAlg.cxx.

{
  size_t nsteps = mctrack.size();

  fDParticleOrigin = mctrack.Origin();
  fDParticlePdgCode = mctrack.PdgCode();
  fDParticleTrackId = mctrack.TrackID();
  fDParticleStartY = mctrack[0].Y();
  fDParticleStartZ = mctrack[0].Z();
  fDParticleStartX = mctrack[0].X();
  fDParticleStartE = mctrack[0].E();
  fDParticleEndY = mctrack[nsteps-1].Y();
  fDParticleEndZ = mctrack[nsteps-1].Z();
  fDParticleEndX = mctrack[nsteps-1].X();
  fDParticleEndE = mctrack[nsteps-1].E();
  fDParticleMotherPdgCode = mctrack.MotherPdgCode();
  fDParticleMotherTrackId = mctrack.MotherTrackID();
  fDParticleAncestorPdgCode = mctrack.AncestorPdgCode();
  fDParticleAncestorTrackId = mctrack.AncestorTrackID();
}

void sim::MCTrackCollectionAnaAlg::FillTree	(	unsigned int	run,
		unsigned int	event,
		const std::vector< sim::MCTrack > &	mctVec
	)

Definition at line 63 of file MCTrackCollectionAnaAlg.cxx.

{
  fRun = run;
  fEvent = event;

  fNMCTracks = mctVec.size();
  fCollectionEnergy = 0;

  fMinY = 99999;
  fMinZ = 99999;
  fMinX = 99999;
  fMaxY = -99999;
  fMaxZ = -99999;
  fMaxX = -99999;

  if(mctVec.size()==0){
    fTree->Fill();
    return;
  }


  std::vector<double> y_vals;
  std::vector<double> z_vals;
  std::vector<double> x_vals;
  std::vector<double> stepL_vals;

  std::vector<double> mct_length(mctVec.size(),0);
  //int d_index = -1; // unused
  for(size_t i_p=0; i_p<mctVec.size(); i_p++){


    fCollectionEnergy += mctVec[i_p].Start().E();

    //y_vals.reserve( y_vals.size() + mctVec[i_p].size()-1 );
    //z_vals.reserve( z_vals.size() + mctVec[i_p].size()-1 );
    //x_vals.reserve( x_vals.size() + mctVec[i_p].size()-1 );

    for(size_t i_s=1; i_s < mctVec[i_p].size(); i_s++){

      TVector3 const& vec1 = mctVec[i_p][i_s-1].Position().Vect();
      TVector3 const& vec2 = mctVec[i_p][i_s].Position().Vect();
      double stepL = (vec2-vec1).Mag();

      double thisy = 0.5*(vec1.Y() + vec2.Y());
      double thisz = 0.5*(vec1.Z() + vec2.Z());
      double thisx = 0.5*(vec1.X() + vec2.X());

      y_vals.push_back(thisy);
      z_vals.push_back(thisz);
      x_vals.push_back(thisx);
      stepL_vals.push_back(stepL);

      mct_length[i_p] += stepL;

      if(thisy > fMaxY) fMaxY = thisy;
      if(thisy < fMinY) fMinY = thisy;
      if(thisz > fMaxZ) fMaxZ = thisz;
      if(thisz < fMinZ) fMinZ = thisz;
      if(thisx > fMaxX) fMaxX = thisx;
      if(thisx < fMinX) fMinX = thisx;

    }//end loop over steps
  }//end loop over tracks

  double totalL = std::accumulate(mct_length.begin(),mct_length.end(),0.0);

  fDParticle = std::distance(mct_length.begin(),std::max_element(mct_length.begin(),mct_length.end()));
  fDParticleFraction = mct_length.at(fDParticle) / totalL;
  FillDominantParticleInfo(mctVec.at(fDParticle));

  double sumy=0,sumz=0,sumx=0;
  for(size_t i_step=0; i_step<stepL_vals.size(); i_step++){
    sumy += stepL_vals[i_step]*y_vals[i_step];
    sumz += stepL_vals[i_step]*z_vals[i_step];
    sumx += stepL_vals[i_step]*x_vals[i_step];
  }

  fCollectionY = sumy/totalL;
  fCollectionZ = sumz/totalL;
  fCollectionX = sumx/totalL;

  double sumy2=0,sumz2=0,sumx2=0;
  for(size_t i_step=0; i_step<stepL_vals.size(); i_step++){
    sumy2 += stepL_vals[i_step]*(y_vals[i_step]-fCollectionY)*(y_vals[i_step]-fCollectionY);
    sumz2 += stepL_vals[i_step]*(z_vals[i_step]-fCollectionZ)*(z_vals[i_step]-fCollectionZ);
    sumx2 += stepL_vals[i_step]*(x_vals[i_step]-fCollectionX)*(x_vals[i_step]-fCollectionX);
  }

  fCollectionRMSY = std::sqrt(sumy2/totalL);
  fCollectionRMSZ = std::sqrt(sumz2/totalL);
  fCollectionRMSX = std::sqrt(sumx2/totalL);

  if(fFillTree) fTree->Fill();
}

void sim::MCTrackCollectionAnaAlg::SetOutputTree	(	TTree *	tree,
		bool	fill = true
	)

Title: MCTrackCollectionAnaAlg Class Author: Wes Ketchum (wketc.nosp@m.hum@.nosp@m.lanl..nosp@m.gov)

Description: Alg to put properties of collection of MCTracks in a tree.

Definition at line 17 of file MCTrackCollectionAnaAlg.cxx.

{
  fTree = tree;
  fFillTree = fill;

  fTree->Branch("mct_run",&fRun,"mct_run/i");
  fTree->Branch("mct_event",&fEvent,"mct_event/i");

  fTree->Branch("mct_nmctracks",&fNMCTracks,"mct_nmctracks/i");
  fTree->Branch("mct_dp",&fDParticle,"mct_dp/i");
  fTree->Branch("mct_dpfrac",&fDParticleFraction,"mct_dpfrac/F");

  fTree->Branch("mct_dporigin",&fDParticleOrigin,"mct_dporigin/I");
  fTree->Branch("mct_dppdg",&fDParticlePdgCode,"mct_dppdg/I");
  fTree->Branch("mct_dptrackid",&fDParticleTrackId,"mct_dptrackid/i");
  fTree->Branch("mct_dpmpdg",&fDParticleMotherPdgCode,"mct_dpmpdg/I");
  fTree->Branch("mct_dpmtrackid",&fDParticleMotherTrackId,"mct_dpmtrackid/i");
  fTree->Branch("mct_dpapdg",&fDParticleAncestorPdgCode,"mct_dpapdg/I");
  fTree->Branch("mct_dpatrackid",&fDParticleAncestorTrackId,"mct_dpatrackid/i");

  fTree->Branch("mct_dpstartx",&fDParticleStartX,"mct_dpstartx/F");
  fTree->Branch("mct_dpstarty",&fDParticleStartY,"mct_dpstarty/F");
  fTree->Branch("mct_dpstartz",&fDParticleStartZ,"mct_dpstartz/F");
  fTree->Branch("mct_dpstarte",&fDParticleStartE,"mct_dpstarte/F");
  fTree->Branch("mct_dpendx",&fDParticleEndX,"mct_dpendx/F");
  fTree->Branch("mct_dpendy",&fDParticleEndY,"mct_dpendy/F");
  fTree->Branch("mct_dpendz",&fDParticleEndZ,"mct_dpendz/F");
  fTree->Branch("mct_dpende",&fDParticleEndE,"mct_dpende/F");

  fTree->Branch("mct_coly",&fCollectionY,"mct_coly/F");
  fTree->Branch("mct_colz",&fCollectionZ,"mct_colz/F");
  fTree->Branch("mct_colx",&fCollectionX,"mct_colx/F");
  fTree->Branch("mct_colrmsy",&fCollectionRMSY,"mct_colrmsy/F");
  fTree->Branch("mct_colrmsz",&fCollectionRMSZ,"mct_colrmsz/F");
  fTree->Branch("mct_colrmsx",&fCollectionRMSX,"mct_colrmsx/F");
  fTree->Branch("mct_colE",&fCollectionEnergy,"mct_colE/F");

  fTree->Branch("mct_miny",&fMinY,"mct_miny/F");
  fTree->Branch("mct_maxy",&fMaxY,"mct_maxy/F");
  fTree->Branch("mct_minz",&fMinZ,"mct_minz/F");
  fTree->Branch("mct_maxz",&fMaxZ,"mct_maxz/F");
  fTree->Branch("mct_minx",&fMinX,"mct_minx/F");
  fTree->Branch("mct_maxx",&fMaxX,"mct_maxx/F");

}

Member Data Documentation

float sim::MCTrackCollectionAnaAlg::fCollectionEnergy

private

Definition at line 66 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionRMSX

private

Definition at line 65 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionRMSY

private

Definition at line 63 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionRMSZ

private

Definition at line 64 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionX

private

Definition at line 62 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionY

private

Definition at line 60 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fCollectionZ

private

Definition at line 61 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fDParticle

private

Definition at line 41 of file MCTrackCollectionAnaAlg.h.

int sim::MCTrackCollectionAnaAlg::fDParticleAncestorPdgCode

private

Definition at line 57 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fDParticleAncestorTrackId

private

Definition at line 58 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleEndE

private

Definition at line 54 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleEndX

private

Definition at line 53 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleEndY

private

Definition at line 51 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleEndZ

private

Definition at line 52 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleFraction

private

Definition at line 42 of file MCTrackCollectionAnaAlg.h.

int sim::MCTrackCollectionAnaAlg::fDParticleMotherPdgCode

private

Definition at line 55 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fDParticleMotherTrackId

private

Definition at line 56 of file MCTrackCollectionAnaAlg.h.

int sim::MCTrackCollectionAnaAlg::fDParticleOrigin

private

Definition at line 44 of file MCTrackCollectionAnaAlg.h.

int sim::MCTrackCollectionAnaAlg::fDParticlePdgCode

private

Definition at line 45 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleStartE

private

Definition at line 50 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleStartX

private

Definition at line 49 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleStartY

private

Definition at line 47 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fDParticleStartZ

private

Definition at line 48 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fDParticleTrackId

private

Definition at line 46 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fEvent

private

Definition at line 38 of file MCTrackCollectionAnaAlg.h.

bool sim::MCTrackCollectionAnaAlg::fFillTree

private

Definition at line 35 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMaxX

private

Definition at line 68 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMaxY

private

Definition at line 70 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMaxZ

private

Definition at line 72 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMinX

private

Definition at line 67 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMinY

private

Definition at line 69 of file MCTrackCollectionAnaAlg.h.

float sim::MCTrackCollectionAnaAlg::fMinZ

private

Definition at line 71 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fNMCTracks

private

Definition at line 40 of file MCTrackCollectionAnaAlg.h.

unsigned int sim::MCTrackCollectionAnaAlg::fRun

private

Definition at line 37 of file MCTrackCollectionAnaAlg.h.

TTree* sim::MCTrackCollectionAnaAlg::fTree

private

Definition at line 34 of file MCTrackCollectionAnaAlg.h.

---

The documentation for this class was generated from the following files:

• MCTrackCollectionAnaAlg.h
• MCTrackCollectionAnaAlg.cxx