DTTMax Class Reference

#include <DTTMax.h>

Classes
struct	InfoLayer
struct	TMax
	Information on each of the four TMax values in a SL. More...

Public Types
typedef dttmaxenums::SegDir	SegDir
typedef dttmaxenums::SigmaFactor	SigmaFactor
typedef dttmaxenums::TMaxCells	TMaxCells

Public Member Functions
	DTTMax (const std::vector< DTRecHit1D > &hits, const DTSuperLayer &isl, GlobalVector dir, GlobalPoint pos, DTTTrigBaseSync *sync)
	Constructor. More...
InfoLayer *&	getInfoLayer (int layer)
std::vector< const TMax * >	getTMax (const DTWireId &idWire)
std::vector< const TMax * >	getTMax (const DTSuperLayerId &isl)
const TMax *	getTMax (TMaxCells cCase)
virtual	~DTTMax ()
	Destructor. More...

Private Member Functions
	DTTMax ()

Private Attributes
bool	debug
std::vector< InfoLayer * >	theInfoLayers
SegDir	theSegDir
std::string	theSegType
std::vector< TMax * >	theTMaxes

Detailed Description

Class to calculate the different TMax values according to the track path

Author

Marina Giunta

Definition at line 32 of file DTTMax.h.

Member Typedef Documentation

typedef dttmaxenums::SegDir DTTMax::SegDir

Definition at line 35 of file DTTMax.h.

typedef dttmaxenums::SigmaFactor DTTMax::SigmaFactor

Definition at line 36 of file DTTMax.h.

typedef dttmaxenums::TMaxCells DTTMax::TMaxCells

Definition at line 34 of file DTTMax.h.

Constructor & Destructor Documentation

DTTMax::DTTMax	(	const std::vector< DTRecHit1D > &	hits,
		const DTSuperLayer &	isl,
		GlobalVector	dir,
		GlobalPoint	pos,
		DTTTrigBaseSync *	sync
	)

Constructor.

Definition at line 43 of file DTTMax.cc.

References dttmaxenums::c123, dttmaxenums::c124, dttmaxenums::c134, dttmaxenums::c234, gather_cfg::cout, debug, delta, getInfoLayer(), hT123Bad, hT123LLR, hT123LRL, hT123LRR, hT124Bad, hT124LLLL, hT124LLLR, hT124LLR, hT124LRLL, hT124LRLR, hT124LRR1gt4, hT124LRR1lt4, hT134Bad, hT134LLLL, hT134LLLR, hT134LLR1gt4, hT134LLR1lt4, hT134LRLL, hT134LRLR, hT134LRR, hT234Bad, hT234LLR, hT234LRL, hT234LRR, DTTMax::InfoLayer::idWire, dttmaxenums::L, DTLayerId::layer(), dttmaxenums::noR, dttmaxenums::notInit, dttmaxenums::R, dttmaxenums::r32, dttmaxenums::r72, dttmaxenums::r78, t, reco::t2, theInfoLayers, theSegDir, theSegType, theTMaxes, DTTMax::InfoLayer::time, GeomDet::toLocal(), DTTMax::InfoLayer::wireX, and PV3DBase< T, PVType, FrameType >::x().

                                                  :
  theInfoLayers(4,(InfoLayer*)0), //FIXME
  theTMaxes(4,(TMax*)0) 
{
  // debug parameter for verbose output
  debug = "true";

  // Collect all information using InfoLayer
  for (vector<DTRecHit1D>::const_iterator hit=hits.begin(); hit!=hits.end();
       ++hit) {
    //     cout << "Hit Pos " << (*hit).localPosition() << endl;
    
    InfoLayer* layInfo = new InfoLayer((*hit), isl, dir, pos, sync);
    int ilay = layInfo->idWire.layer();
    if (getInfoLayer(ilay)==0) {
      getInfoLayer(ilay) = layInfo;
    } else {
      // FIXME: in case there is > 1 hit/layer, the first is taken and the others are IGNORED.
      delete layInfo;
    }
  }

  // Get the segment direction
  theSegDir = ((isl.toLocal(dir).x() < 0)? L : R);

  int layersIn = 0; 
  int nGoodHits=0;
  for(vector<InfoLayer*>::const_iterator ilay =  theInfoLayers.begin();
      ilay != theInfoLayers.end(); ++ilay) {
    if ((*ilay) == 0 ) {
      theSegType+= "X";
      continue;
    }
    DTEnums::DTCellSide lOrR =(*ilay)->lr;
    if(lOrR == Left) theSegType+= "L";
    else if (lOrR == Right) theSegType+="R"; 
    else theSegType+= "X";
    
    // layersIn : 6 =  layers 1,2,3
    //            7 =         1,2,4
    //            8 =         1,3,4
    //            9 =         2,3,4
    //            10=         1,2,3,4  
    layersIn += (*ilay)->idWire.layer();
    nGoodHits++;
  }

  if(nGoodHits >=3 && (theSegType != "RRRR" && theSegType != "LLLL")) {
    float t1 = 0.;
    float t2 = 0.;
    float t3 = 0.;
    float t4 = 0.;
    float x1 = 0.;
    float x2 = 0.;
    float x3 = 0.;
    float x4 = 0.;

    if(layersIn <= 8  || layersIn == 10) {
      t1 = getInfoLayer(1)->time;   
      x1 = getInfoLayer(1)->wireX;      
    }
    if(layersIn <= 7  || layersIn >= 9) {
      t2 = getInfoLayer(2)->time; 
      x2 = getInfoLayer(2)->wireX;        
    }
    if(layersIn == 6  || layersIn >= 8) {
      t3 = getInfoLayer(3)->time; 
      x3 = getInfoLayer(3)->wireX;        
    }
    if( layersIn >= 7) {
      t4 = getInfoLayer(4)->time;
      x4 = getInfoLayer(4)->wireX;
    }
    
    float t = 0.;
    TMaxCells cGroup = notInit;
    string type;
    SigmaFactor sigma = noR; // Return the factor relating the width of the TMax distribution and the cell resolution
    float halfCell = 2.1;    // 2.1 is the half cell length in cm
    float delta = 0.5;       // (diff. wire pos.) < delta, halfCell+delta, .....
    unsigned t0Factor = 99;  // "quantity" of Delta(t0) included in the tmax formula

    //Debug
    if (debug) {
      cout << "seg. type: " << theSegType << " and dir: " << theSegDir << endl;
      cout << "t1, t2, t3, t4: " << t1 << " " << t2 << " " << t3 << " " << t4 << endl;
      cout << "x1, x2, x3, x4: " << x1 << " " << x2 << " " << x3 << " " << x4 << endl;
    }
    
    //different t0 hists (if you have at least one hit within a certain distance from the wire)
    unsigned hSubGroup = 99; //
    if(t1 == 0. || t2 == 0. || t3 == 0. || t4 == 0.)
      hSubGroup = 0; //if only 3 hits
    else if(t1<=5. || t2<=5. || t3<=5. || t4<=5.)
      hSubGroup = 1; //if distance of one hit from wire < 275um (v_drift=55um/ns) 
    else if(t1<=10. || t2<=10. || t3<=10. || t4<=10.)
      hSubGroup = 2;
    else if(t1<=20. || t2<=20. || t3<=20. || t4<=20.)
      hSubGroup = 3;
    else if(t1<=50. || t2<=50. || t3<=50. || t4<=50.)
      hSubGroup = 4;

    if((layersIn == 6 || layersIn == 10) && (fabs(x1-x3)<delta)) {
      cGroup = c123;
      ((type+=theSegType[0])+=theSegType[1])+=theSegType[2];
      sigma = r32;
      if(type == "LRL" || type == "RLR") {
    t0Factor = 2;
    t = (t1+t3)/2.+t2;
    hT123LRL->Fill(t);
      }
      else if((type == "LLR" && theSegDir == R) ||
          (type == "RRL" && theSegDir == L)) {
    t0Factor = 1;
    t = (t3-t1)/2.+t2;
    hT123LLR->Fill(t);
      }
      else if((type == "LRR" && theSegDir == R) ||
          (type == "RLL" && theSegDir == L)) {
    t0Factor = 1;
    t = (t1-t3)/2.+t2;
    hT123LRR->Fill(t);
      }
      else {
    t = -1.;
    sigma = noR;
    hT123Bad->Fill(t);
      }
      theTMaxes[cGroup] = new TMax(t,cGroup,type,sigma,t0Factor,hSubGroup);
      if(debug) cout << "tmax123 " << t << " " << type << endl;
    }
    if(layersIn == 7 || layersIn == 10) {
      cGroup = c124;
      type.clear();
      sigma = r72;
      ((type+=theSegType[0])+=theSegType[1])+=theSegType[3];
      if((theSegType == "LRLR" && type == "LRR" && x1 > x4) ||
     (theSegType == "RLRL" && type == "RLL" && x1 < x4)) {
    t0Factor = 2;
    t = 1.5*t2+t1-t4/2.;
    hT124LRR1gt4->Fill(t);
      }
      else if((type == "LLR" && theSegDir == R && (fabs(x2-x4)<delta) && x1 < x2) ||
          (type == "RRL" && theSegDir == L && (fabs(x2-x4)<delta) && x1 > x2)) {
    t0Factor = 1;
    t = 1.5*t2-t1+t4/2.;
    hT124LLR->Fill(t);
      }
      else if((type == "LLL" && theSegDir == R && (fabs(x2-x4)<delta) && x1 < x2) ||
          (type == "RRR" && theSegDir == L && (fabs(x2-x4)<delta) && x1 > x2)) {
    t0Factor = 0;
    t = 1.5*t2-t1-t4/2.;
    hT124LLLR->Fill(t);
      }
      else if((type == "LLL" && theSegDir == L && (fabs(x2-x4)<delta)) ||
          (type == "RRR" && theSegDir == R && (fabs(x2-x4)<delta))) {
    t0Factor = 0;
    t = -1.5*t2+t1+t4/2.;
    hT124LLLL->Fill(t);
      } 
      else if((type == "LRL" && theSegDir == L && (fabs(x2-x4)<delta)) ||
          (type == "RLR" && theSegDir == R && (fabs(x2-x4)<delta))) {
    t0Factor = 3;
    t = 1.5*t2+t1+t4/2.;
    hT124LRLL->Fill(t);
      }
      else if((type == "LRL" && theSegDir == R && (fabs(x1-x4)<(halfCell+delta))) ||
          (type == "RLR" && theSegDir == L && (fabs(x1-x4)<(halfCell+delta)))) {
    t0Factor = 99;  // it's actually 1.5, but this value it's not used  
    t = 3./4.*t2+t1/2.+t4/4.;
    sigma = r78;
    hT124LRLR->Fill(t);
      }
      else if((type == "LRR" && theSegDir == R && x1 < x4 && (fabs(x1-x4)<(halfCell+delta)))||
           (type == "RLL" && theSegDir == L && x1 > x4 && (fabs(x1-x4)<(halfCell+delta)))) {
    t0Factor = 1;
    t = 3./4.*t2+t1/2.-t4/4.;
    sigma = r78;
    hT124LRR1lt4->Fill(t);
      }
      else {
    t = -1.; 
    sigma = noR;
    hT124Bad->Fill(t);
      }
      theTMaxes[cGroup] = new TMax(t,cGroup,type,sigma,t0Factor,hSubGroup);
      if(debug) cout << "tmax124 " << t << " " << t0Factor << " "  << type << endl;
    }
    if(layersIn == 8 || layersIn == 10) {
      cGroup = c134;
      type.clear();
      ((type+=theSegType[0])+=theSegType[2])+=theSegType[3];
      sigma = r72;
      if((type == "LLR" && x1 > x4 && theSegType == "LRLR") ||
     (type == "RRL" && x1 < x4 && theSegType == "RLRL")) {
    t0Factor = 2;
    t = 1.5*t3+t4-t1/2.;
    hT134LLR1gt4->Fill(t);
      }
      else if((type == "LLR"  && x1 < x4 && (fabs(x1-x4)<(halfCell+delta))) ||
           (type == "RRL"  && x1 > x4 && (fabs(x1-x4)<(halfCell+delta)))) {
    t0Factor = 1;
    t = 3./4.*t3+t4/2.-t1/4.; 
    sigma = r78;
    hT134LLR1lt4->Fill(t);
      }
      else if((type == "LRR"  && theSegDir == R && x1 < x4 && (fabs(x1-x3)<delta)) ||
           (type == "RLL"  && theSegDir == L && x1 > x4 &&(fabs(x1-x3)<delta))) {
    t0Factor = 1;
    t = 1.5*t3-t4+t1/2.;
    hT134LRR->Fill(t);
      }
      else if((type == "LRL"  && theSegDir == R && (fabs(x1-x3)<delta)) ||
          (type == "RLR"  && theSegDir == L && (fabs(x1-x3)<delta))) {
    t0Factor = 3;
    t = 1.5*t3+t4+t1/2.;
    hT134LRLR->Fill(t);
      }
      else if((type == "LRL"  && theSegDir == L && (fabs(x1-x3)<(2.*halfCell+delta))) ||
          (type == "RLR"  && theSegDir == R && (fabs(x1-x3)<(2.*halfCell+delta)))) {
    t0Factor = 99; // it's actually 1.5, but this value it's not used  
    t = 3./4.*t3+t4/2.+t1/4.;
    sigma = r78;
    hT134LRLL->Fill(t);
      }
      else if((type == "LLL"  && theSegDir == L && x1 > x4 && (fabs(x1-x3)<delta)) ||
          (type == "RRR"  && theSegDir == R && x1 < x4 && (fabs(x1-x3)<delta))) {
    t0Factor = 0;
    t = 1.5*t3-t4-t1/2.;
    hT134LLLL->Fill(t); 
      }
      else if((type == "LLL"  && theSegDir == R && (fabs(x1-x3)<delta)) ||
          (type == "RRR"  && theSegDir == L && (fabs(x1-x3)<delta))) {
    t0Factor = 0;
    t = -1.5*t3+t4+t1/2.;
    hT134LLLR->Fill(t);
      }
      else {
    t = -1;
    sigma = noR;
    hT134Bad->Fill(t);
      }
      theTMaxes[cGroup] = new TMax(t,cGroup,type,sigma,t0Factor,hSubGroup);
      if(debug) cout << "tmax134 " << t << " " << t0Factor << " "  << type << endl;
    }
    if((layersIn == 9 || layersIn == 10) && (fabs(x2-x4)<delta)) {
      cGroup = c234;
      type.clear();
      ((type+=theSegType[1])+=theSegType[2])+=theSegType[3];
      sigma = r32;
      if((type == "LRL" ) ||
     (type == "RLR" )) {
    t0Factor = 2;
    t = (t2+t4)/2.+t3;
    hT234LRL->Fill(t);
      }
      else if((type == "LRR" && theSegDir == R) ||
          (type == "RLL" && theSegDir == L)) {
    t0Factor = 1;
    t = (t2-t4)/2.+t3;
    hT234LRR->Fill(t);
      }
      else if((type == "LLR" && theSegDir == R) ||
          (type == "RRL" && theSegDir == L)) {
    t0Factor = 1;
    t = (t4-t2)/2.+t3;
    hT234LLR->Fill(t);
      }
      else {
    t = -1;
    sigma = noR;
    hT234Bad->Fill(t);
      }
      theTMaxes[cGroup] = new TMax(t,cGroup,type,sigma,t0Factor,hSubGroup);
      if(debug) cout << "tmax234 " << t << " " << type << endl;
    }
  }      
  
}

DTTMax::~DTTMax ( )

virtual

Destructor.

Definition at line 368 of file DTTMax.cc.

References theInfoLayers, and theTMaxes.

               {
  for (vector<InfoLayer*>::const_iterator ilay = theInfoLayers.begin();
       ilay != theInfoLayers.end(); ++ilay) {
    delete (*ilay);
  }

  for (vector<TMax*>::const_iterator iTmax = theTMaxes.begin();
       iTmax != theTMaxes.end(); ++iTmax) {
    delete (*iTmax);
  }
}

DTTMax::DTTMax ( )

inlineprivate

Definition at line 84 of file DTTMax.h.

{}; // Hide default constructor

Member Function Documentation

InfoLayer*& DTTMax::getInfoLayer ( int  layer )

inline

Definition at line 81 of file DTTMax.h.

References theInfoLayers.

Referenced by DTTMax().

{return theInfoLayers[layer-1];}

vector< const DTTMax::TMax * > DTTMax::getTMax

(

const DTWireId &

idWire

)

Definition at line 325 of file DTTMax.cc.

References dttmaxenums::c123, dttmaxenums::c124, dttmaxenums::c134, dttmaxenums::c234, DTLayerId::layer(), and findQualityFiles::v.

Referenced by DTVDriftCalibration::analyze(), and getTMax().

                                                                 {
  vector<const TMax*> v;
  if(idWire.layer()==1) {
    v.push_back(getTMax(c123)); //FIXME: needs pointer
    v.push_back(getTMax(c124));
    v.push_back(getTMax(c134));
  }
  else if(idWire.layer()==2) {
    v.push_back(getTMax(c123));
    v.push_back(getTMax(c124));
    v.push_back(getTMax(c234));
  }
  else if(idWire.layer()==3) {
    v.push_back(getTMax(c123));
    v.push_back(getTMax(c134));
    v.push_back(getTMax(c234));
  }
  else {
    v.push_back(getTMax(c124));
    v.push_back(getTMax(c134));
    v.push_back(getTMax(c234));
  }
  return v;
}

vector< const DTTMax::TMax * > DTTMax::getTMax

(

const DTSuperLayerId &

isl

)

Definition at line 352 of file DTTMax.cc.

References dttmaxenums::c123, dttmaxenums::c124, dttmaxenums::c134, dttmaxenums::c234, getTMax(), and findQualityFiles::v.

                                                                    {
  vector<const TMax*> v;
  // add TMax* to the vector only if it really exists 
  if(getTMax(c123)) v.push_back(getTMax(c123)); 
  if(getTMax(c124)) v.push_back(getTMax(c124));
  if(getTMax(c134)) v.push_back(getTMax(c134));
  if(getTMax(c234)) v.push_back(getTMax(c234));  
  return v;
}

const DTTMax::TMax * DTTMax::getTMax

(

TMaxCells

cCase

)

Definition at line 363 of file DTTMax.cc.

References theTMaxes.

                                                {
  return theTMaxes[cCase];
}

Member Data Documentation

bool DTTMax::debug

private

Definition at line 84 of file DTTMax.h.

Referenced by util.rrapi.RRApi::dprint(), rrapi.RRApi::dprint(), DTTMax(), pkg.AbstractPkg::generate(), rrapi.RRApi::get(), util.rrapi.RRApi::get(), pkg.AbstractPkg::get_kwds(), and pkg.AbstractPkg::write().

std::vector<InfoLayer*> DTTMax::theInfoLayers

private

Definition at line 89 of file DTTMax.h.

Referenced by DTTMax(), getInfoLayer(), and ~DTTMax().

SegDir DTTMax::theSegDir

private

Definition at line 91 of file DTTMax.h.

Referenced by DTTMax().

std::string DTTMax::theSegType

private

Definition at line 92 of file DTTMax.h.

Referenced by DTTMax().

std::vector<TMax*> DTTMax::theTMaxes

private

Definition at line 90 of file DTTMax.h.

Referenced by DTTMax(), getTMax(), and ~DTTMax().