///////////////////////////////////////////////////////////////////////////////
// //
// THcHodoscope //
// //
// Class for a generic hodoscope consisting of multiple //
// planes with multiple paddles with phototubes on both ends. //
// This differs from Hall A scintillator class in that it is the whole //
// hodoscope array, not just one plane. //
// //
///////////////////////////////////////////////////////////////////////////////
#include "THcHodoscope.h"
#include "THaEvData.h"
#include "THaDetMap.h"
#include "THcDetectorMap.h"
#include "THcGlobals.h"
#include "THcParmList.h"
#include "VarDef.h"
#include "VarType.h"
#include "THaTrack.h"
#include "TClonesArray.h"
#include "TMath.h"
#include "THaTrackProj.h"
#include <cstring>
#include <cstdio>
#include <cstdlib>
#include <iostream>
using namespace std;
//_____________________________________________________________________________
THcHodoscope::THcHodoscope( const char* name, const char* description,
THaApparatus* apparatus ) :
THaNonTrackingDetector(name,description,apparatus)
{
// Constructor
//fTrackProj = new TClonesArray( "THaTrackProj", 5 );
// Construct the planes
fNPlanes = 0; // No planes until we make them
}
//_____________________________________________________________________________
THcHodoscope::THcHodoscope( ) :
THaNonTrackingDetector()
{
// Constructor
}
//_____________________________________________________________________________
void THcHodoscope::Setup(const char* name, const char* description)
{
static const char* const here = "Setup()";
static const char* const message =
"Must construct %s detector with valid name! Object construction failed.";
cout << "In THcHodoscope::Setup()" << endl;
// Base class constructor failed?
if( IsZombie()) return;
fNPlanes = 4; // Should get this from parameters
fPlaneNames = new char* [fNPlanes];
for(Int_t i=0;i<fNPlanes;i++) {fPlaneNames[i] = new char[3];}
// Should get the plane names from parameters.
strcpy(fPlaneNames[0],"1x");
strcpy(fPlaneNames[1],"1y");
strcpy(fPlaneNames[2],"2x");
strcpy(fPlaneNames[3],"2y");
cout << "fNPlanes = " << fNPlanes << endl;
// Probably shouldn't assume that description is defined
char* desc = new char[strlen(description)+50];
fPlanes = new THcScintillatorPlane* [fNPlanes];
for(Int_t i=0;i < fNPlanes;i++) {
strcpy(desc, description);
strcat(desc, " Plane ");
strcat(desc, fPlaneNames[i]);
fPlanes[i] = new THcScintillatorPlane(fPlaneNames[i], desc, i+1, this);
cout << "Created Scintillator Plane " << fPlaneNames[i] << ", " << desc << endl;
}
}
#if 0
//_____________________________________________________________________________
void THcHodoscope::SetApparatus( THaApparatus* app )
{
// Set the apparatus of this detector as well as the subdetectors
cout << "In THcHodoscope::SetApparatus" << endl;
THaDetector::SetApparatus( app );
for(Int_t i=0;i < fNPlanes;i++) {
fPlanes[i]->SetApparatus( app );
}
return;
}
#endif
//_____________________________________________________________________________
THaAnalysisObject::EStatus THcHodoscope::Init( const TDatime& date )
{
static const char* const here = "Init()";
cout << "In THcHodoscope::Init()" << endl;
Setup(GetName(), GetTitle());
// Should probably put this in ReadDatabase as we will know the
// maximum number of hits after setting up the detector map
// But it needs to happen before the sub detectors are initialized
// so that they can get the pointer to the hitlist.
THcHitList::InitHitList(fDetMap, "THcHodoscopeHit", 100);
EStatus status;
// This triggers call of ReadDatabase and DefineVariables
if( (status = THaNonTrackingDetector::Init( date )) )
return fStatus=status;
for(Int_t ip=0;ip<fNPlanes;ip++) {
if((status = fPlanes[ip]->Init( date ))) {
return fStatus=status;
}
}
// Replace with what we need for Hall C
// const DataDest tmp[NDEST] = {
// { &fRTNhit, &fRANhit, fRT, fRT_c, fRA, fRA_p, fRA_c, fROff, fRPed, fRGain },
// { &fLTNhit, &fLANhit, fLT, fLT_c, fLA, fLA_p, fLA_c, fLOff, fLPed, fLGain }
// };
// memcpy( fDataDest, tmp, NDEST*sizeof(DataDest) );
// Will need to determine which apparatus it belongs to and use the
// appropriate detector ID in the FillMap call
if( gHcDetectorMap->FillMap(fDetMap, "HSCIN") < 0 ) {
Error( Here(here), "Error filling detectormap for %s.",
"HSCIN");
return kInitError;
}
return fStatus = kOK;
}
//_____________________________________________________________________________
Int_t THcHodoscope::ReadDatabase( const TDatime& date )
{
// Read this detector's parameters from the database file 'fi'.
// This function is called by THaDetectorBase::Init() once at the
// beginning of the analysis.
// 'date' contains the date/time of the run being analyzed.
// static const char* const here = "ReadDatabase()";
char prefix[2];
char parname[100];
// Read data from database
// Pull values from the THcParmList instead of reading a database
// file like Hall A does.
// Will need to determine which spectrometer in order to construct
// the parameter names (e.g. hscin_1x_nr vs. sscin_1x_nr)
prefix[0]=tolower(GetApparatus()->GetName()[0]);
prefix[1]='\0';
strcpy(parname,prefix);
strcat(parname,"scin_");
Int_t plen=strlen(parname);
fNPaddle = new Int_t [fNPlanes];
for(Int_t i=0;i<fNPlanes;i++) {
parname[plen] = '\0';
strcat(parname,fPlaneNames[i]);
strcat(parname,"_nr");
fNPaddle[i] = *(Int_t *)gHcParms->Find(parname)->GetValuePointer();
cout << parname << " " << fNPaddle[i] << endl;
}
fSpacing = new Double_t [fNPlanes];
for(Int_t i=0;i<fNPlanes;i++) {
parname[plen] = '\0';
strcat(parname,fPlaneNames[i]);
strcat(parname,"_spacing");
fSpacing[i] = *(Int_t *)gHcParms->Find(parname)->GetValuePointer();
}
fCenter = new Double_t* [fNPlanes];
for(Int_t i=0;i<fNPlanes;i++) {
parname[plen] = '\0';
strcat(parname,fPlaneNames[i]);
strcat(parname,"_center");
Double_t* p = (Double_t *)gHcParms->Find(parname)->GetValuePointer();
fCenter[i] = new Double_t [fNPaddle[i]];
cout << parname;
for(Int_t ipad=0;ipad<fNPaddle[i];ipad++) {
fCenter[i][ipad] = p[ipad];
cout << " " << fCenter[i][ipad];
}
cout << endl;
}
fIsInit = true;
return kOK;
}
//_____________________________________________________________________________
Int_t THcHodoscope::DefineVariables( EMode mode )
{
// Initialize global variables and lookup table for decoder
cout << "THcHodoscope::DefineVariables called " << GetName() << endl;
if( mode == kDefine && fIsSetup ) return kOK;
fIsSetup = ( mode == kDefine );
// Register variables in global list
// RVarDef vars[] = {
// hpostdc1 HMS s1x+ TDC hits
// hnegtdc1 HMS s1x+ TDC hits
//...
// hnegtdc4 HMS s2y- TDC hits
// RVarDef vars[] = {
// { "nlthit", "Number of Left paddles TDC times", "fLTNhit" },
// { "nrthit", "Number of Right paddles TDC times", "fRTNhit" },
// { "nlahit", "Number of Left paddles ADCs amps", "fLANhit" },
// { "nrahit", "Number of Right paddles ADCs amps", "fRANhit" },
// { "lt", "TDC values left side", "fLT" },
// { "lt_c", "Corrected times left side", "fLT_c" },
// { "rt", "TDC values right side", "fRT" },
// { "rt_c", "Corrected times right side", "fRT_c" },
// { "la", "ADC values left side", "fLA" },
// { "la_p", "Corrected ADC values left side", "fLA_p" },
// { "la_c", "Corrected ADC values left side", "fLA_c" },
// { "ra", "ADC values right side", "fRA" },
// { "ra_p", "Corrected ADC values right side", "fRA_p" },
// { "ra_c", "Corrected ADC values right side", "fRA_c" },
// { "nthit", "Number of paddles with l&r TDCs", "fNhit" },
// { "t_pads", "Paddles with l&r coincidence TDCs", "fHitPad" },
// { "y_t", "y-position from timing (m)", "fYt" },
// { "y_adc", "y-position from amplitudes (m)", "fYa" },
// { "time", "Time of hit at plane (s)", "fTime" },
// { "dtime", "Est. uncertainty of time (s)", "fdTime" },
// { "dedx", "dEdX-like deposited in paddle", "fAmpl" },
// { "troff", "Trigger offset for paddles", "fTrigOff"},
// { "trn", "Number of tracks for hits", "GetNTracks()" },
// { "trx", "x-position of track in det plane", "fTrackProj.THaTrackProj.fX" },
// { "try", "y-position of track in det plane", "fTrackProj.THaTrackProj.fY" },
// { "trpath", "TRCS pathlen of track to det plane","fTrackProj.THaTrackProj.fPathl" },
// { "trdx", "track deviation in x-position (m)", "fTrackProj.THaTrackProj.fdX" },
// { "trpad", "paddle-hit associated with track", "fTrackProj.THaTrackProj.fChannel" },
// { 0 }
// };
// return DefineVarsFromList( vars, mode );
return kOK;
}
//_____________________________________________________________________________
THcHodoscope::~THcHodoscope()
{
// Destructor. Remove variables from global list.
if( fIsSetup )
RemoveVariables();
if( fIsInit )
DeleteArrays();
if (fTrackProj) {
fTrackProj->Clear();
delete fTrackProj; fTrackProj = 0;
}
}
//_____________________________________________________________________________
void THcHodoscope::DeleteArrays()
{
// Delete member arrays. Used by destructor.
delete [] fNPaddle; fNPaddle = NULL;
delete [] fSpacing; fSpacing = NULL;
delete [] fCenter; fCenter = NULL; // This 2D. What is correct way to delete?
// delete [] fRA_c; fRA_c = NULL;
// delete [] fRA_p; fRA_p = NULL;
// delete [] fRA; fRA = NULL;
// delete [] fLA_c; fLA_c = NULL;
// delete [] fLA_p; fLA_p = NULL;
// delete [] fLA; fLA = NULL;
// delete [] fRT_c; fRT_c = NULL;
// delete [] fRT; fRT = NULL;
// delete [] fLT_c; fLT_c = NULL;
// delete [] fLT; fLT = NULL;
// delete [] fRGain; fRGain = NULL;
// delete [] fLGain; fLGain = NULL;
// delete [] fRPed; fRPed = NULL;
// delete [] fLPed; fLPed = NULL;
// delete [] fROff; fROff = NULL;
// delete [] fLOff; fLOff = NULL;
// delete [] fTWalkPar; fTWalkPar = NULL;
// delete [] fTrigOff; fTrigOff = NULL;
// delete [] fHitPad; fHitPad = NULL;
// delete [] fTime; fTime = NULL;
// delete [] fdTime; fdTime = NULL;
// delete [] fYt; fYt = NULL;
// delete [] fYa; fYa = NULL;
}
//_____________________________________________________________________________
inline
void THcHodoscope::Clear( Option_t* opt)
{
// Reset per-event data.
for(Int_t ip=0;ip<fNPlanes;ip++) {
fPlanes[ip]->Clear(opt);
}
}
//_____________________________________________________________________________
Int_t THcHodoscope::Decode( const THaEvData& evdata )
{
// Get the Hall C style hitlist (fRawHitList) for this event
Int_t nhits = THcHitList::DecodeToHitList(evdata);
// Let each plane get its hits
Int_t nexthit = 0;
for(Int_t ip=0;ip<fNPlanes;ip++) {
nexthit = fPlanes[ip]->ProcessHits(fRawHitList, nexthit);
}
// fRawHitList is TClones array of THcHodoscopeHit objects
#if 0
for(Int_t ihit = 0; ihit < fNRawHits ; ihit++) {
THcHodoscopeHit* hit = (THcHodoscopeHit *) fRawHitList->At(ihit);
cout << ihit << " : " << hit->fPlane << ":" << hit->fCounter << " : "
<< hit->fADC_pos << " " << hit->fADC_neg << " " << hit->fTDC_pos
<< " " << hit->fTDC_neg << endl;
}
cout << endl;
#endif
return nhits;
}
//_____________________________________________________________________________
Int_t THcHodoscope::ApplyCorrections( void )
{
return(0);
}
//_____________________________________________________________________________
Double_t THcHodoscope::TimeWalkCorrection(const Int_t& paddle,
const ESide side)
{
return(0.0);
}
//_____________________________________________________________________________
Int_t THcHodoscope::CoarseProcess( TClonesArray& /* tracks */ )
{
// Calculation of coordinates of particle track cross point with scint
// plane in the detector coordinate system. For this, parameters of track
// reconstructed in THaVDC::CoarseTrack() are used.
//
// Apply corrections and reconstruct the complete hits.
//
// static const Double_t sqrt2 = TMath::Sqrt(2.);
ApplyCorrections();
return 0;
}
//_____________________________________________________________________________
Int_t THcHodoscope::FineProcess( TClonesArray& tracks )
{
// Reconstruct coordinates of particle track cross point with scintillator
// plane, and copy the data into the following local data structure:
//
// Units of measurements are meters.
// Calculation of coordinates of particle track cross point with scint
// plane in the detector coordinate system. For this, parameters of track
// reconstructed in THaVDC::FineTrack() are used.
return 0;
}
ClassImp(THcHodoscope)
////////////////////////////////////////////////////////////////////////////////