ecalInf.cxx

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#include "ecalInf.h"
 
#include "FairRunAna.h"
#include "FairRuntimeDb.h"
 
#include "TSystem.h"
#include "TMap.h"
 
#include <iostream>
#include <fstream>
#include <string>
 
using std::cout;
using std::cerr;
using std::endl;
using std::string;
 
ecalInf* ecalInf::fInf=NULL;
Int_t ecalInf::fRefCount=0;
 
 
ecalInf::~ecalInf()
{
    for(Int_t i=0;i<fEcalStr.GetSize();i++)
        delete (TObjString*)(fEcalStr.At(i));
    fEcalStr.Clear();
}
 
ecalInf* ecalInf::GetInstance(const char* filename)
{
    if (filename==NULL)
    {
        if (fInf!=NULL)
            fRefCount++;
        return fInf;
    }
    TString newname=gSystem->Getenv("VMCWORKDIR");
    newname+="/geometry/";
    newname+=filename;
    if (fInf!=NULL) {
        if (fInf->fFileName==newname) {
            fRefCount++;
            return fInf;
        } else {
          cerr << "ecalInf: Trying create ";
          cerr << "instance of ecalInf with";
          cerr << " name " << filename;
          cerr << ", which is different from ";
          cerr << fInf->fFileName << "." << endl;
          return NULL;
        }
    }
    fInf=new ecalInf(newname);
    //Is something wrong?
    if (fInf->fSuccess==0)
    {
        delete fInf;
        return NULL;
    }
    fRefCount++;
    return fInf;
}
 
int cmp_nocase(const string &s, const string &s2 )
{
  string::const_iterator p=s.begin();
  string::const_iterator p2=s2.begin();
  while(p!=s.end()&&p2!=s2.end()) {
    if (toupper(*p)!=toupper(*p2)) return (toupper(*p)<toupper(*p2))?-1:1;
    ++p;
    ++p2;
  }
  return(s2.size()==s.size())?0:(s.size()<s2.size())?-1:1; // size is unsigned
}
 
Double_t ecalInf::GetVariableStrict(const char* key)
{
  TObjString* value=(TObjString*)fVariables->GetValue(key);
  if (value==NULL)
  {
    cerr << "Can't find variable named \"" << key << "\"";
    Fatal("GetVariableStrict","Exiting...");
  }
  Double_t val;
  char* err=NULL;
  val=strtod(value->GetString(),&err);
  if (err[0]!='\0')
  {
    cerr << "Can't convert variable named \"" << key ;
    cerr << "\" to floating point. Value is \"";
    cerr << value->GetString() << "\"." << endl;
    Fatal("GetVariableStrict","Exiting...");
  }
  return val;
}
 
TString ecalInf::GetStringVariable(const char* key)
{
  TObjString* value=(TObjString*)fVariables->GetValue(key);
  if (value==NULL)
  {
    Fatal("GetStringVariable","Can't find variable named %s.", key);
  }
  return value->GetString();
}
 
 
 
Double_t ecalInf::GetVariable(const char* key)
{
  TObjString* value=(TObjString*)fVariables->GetValue(key);
  if (value==NULL)
    return -1111;
  Double_t val;
  char* err=NULL;
  val=strtod(value->GetString(),&err);
  if (err[0]!='\0')
    return -1111;
  return val;
}
 
void ecalInf::AddVariable(const char* key, const char* value)
{
  TObjString* skey=(TObjString*)fVariables->FindObject(key);
  //Value for this key already exists!!!
  if (skey!=NULL) return;
  skey=new TObjString(key);
  skey->String().ToLower();
  TObjString* svalue=new TObjString(value);
  fVariables->Add(skey, svalue);
}
//=============================================================================
ecalInf::ecalInf(const char* filename)
  : TObject(), 
    fVariables(new TMap(200)), 
    fEcalStr(), 
    fXPos(0.), 
    fYPos(0.),
    fZPos(0.), 
    fNLayers(0), 
    fXSize(0), 
    fYSize(0), 
    fModuleSize(0.), 
    fLead(0.), 
    fScin(0.), 
    fTyveec(0.), 
    fThicknessLayer(0.),
    fCellSize(0.), 
    fEcalSize(), 
    fECut(0.), 
    fHCut(0.), 
    fSemiX(0.),
    fSemiY(0.),
    fFastMC(-1),
    fSuccess(1), 
    fFileName(filename) 
{
  std::ifstream file(filename);
  Int_t linenum;
  Double_t val;
  string buffer;
  string message;
  string variable;
  string value;
  TObjString* str=NULL;
  char** err=NULL;
  char winend[2]={13, 0};
  int ssize=-1;
 
  if (!file) {
    cerr << "ecalInf: Can't open information file " << filename << "!" << endl;
    cerr << "ecalInf: Ecal will not be constructed correctly." << endl;
    fSuccess=0;
    return;
  }
 
  linenum=0;
  while(getline(file,buffer)) {
    linenum++;
    message=buffer.substr(buffer.find_first_not_of("    "));    //Skiping initial spaces
    message=message.substr(0,message.find("#"));    //Removing comments
    // Threat windows end of strings correctly
    message=message.substr(0,message.find(winend));
    if (message.empty()) continue;      //This was just a comment
    variable=message.substr(0,message.find("="));
    if (variable=="structure") {
      while(getline(file,buffer)) {
    linenum++;
    if (buffer.empty()) break;
    message=buffer.substr(buffer.find_first_not_of("    "));    //Skiping initial spaces
    message=message.substr(0,message.find("#"));    //Removing comments
    message=message.substr(0,message.find_last_not_of("     ")+1);  //Skiping ending spaces
 
        // Threat windows end of strings correctly
        message=message.substr(0,message.find(winend));
 
    if (!message.empty()) {
      if (-1==ssize)
        ssize=message.size();
      else
        if (ssize!=(Int_t)message.size()) {
          cerr << "Error in ECAL structure at line " << linenum;
          cerr << "." << endl;
          cerr << "Line length differs from previous one" << endl;
              fSuccess=0;
          file.close();
          return;
          
        }
      
      str=new TObjString(message.c_str());
      fEcalStr.Add(str);
    }
      }
      break;
    }
    if (variable==message) {
      cerr << "Syntax error: File " << filename << ".Line " << linenum << "." << endl;
      fSuccess=0;
      file.close();
      return;
    }
    variable=variable.substr(0,variable.find_first_of("     "));
    value=message.substr(message.find("=")+1);
    value=value.substr(value.find_first_not_of("    "));    //Skiping initial spaces
    value=value.substr(0,value.find_first_of("  "));
/*
    value=value.substr(0,value.find_first_not_of("1234567890-+e."));
    val=strtod(value.c_str(),err);
    if (err) {
      cerr << "Syntax error after =: File " << filename << ".Line " << linenum << "." << endl;
      fSuccess=0;
      file.close();
      return;
    }
*/
    AddVariable(variable.c_str(), value.c_str());
  }
  file.close();
  InitVariables();
}
 
Bool_t ecalInf::ExcludeParameter(TString parname)
{
  if (parname.CompareTo("ecalversion")==0) return kTRUE;
  return kFALSE;
}
 
/*
void ecalInf::CheckVariables()
{
  FairRunAna* ana = FairRunAna::Instance();
  if (ana==NULL)
  {
    return;
  }
  FairRuntimeDb* rtdb=ana->GetRuntimeDb();
  CbmGeoEcalPar* par=(CbmGeoEcalPar*)(rtdb->findContainer("CbmGeoEcalPar"));
  if (par==NULL)
  {
    Info("CheckVariables","No parameters container is found.");
    return;
  }
  TMap* parVariables=par->GetVariables();
  if (parVariables)
  {
    TObjString* key;
    TIterator* iter=parVariables->MakeIterator();
    while((key=(TObjString*)iter->Next())!=NULL)
    {
      TObjString* first=(TObjString*)parVariables->GetValue(key->String());
      TObjString* second=(TObjString*)fVariables->GetValue(key->String());
      if (ExcludeParameter(key->String())==kFALSE)
      if (second==NULL)
      {
    Info("CheckVariables", "Parameter %s not found in .geo file, but found in parameter file.", key->String().Data());
      } else
      if (first->String()!=second->String())
      {
    Info("CheckVariables", "Parameter %s differs in .geo file and parameter file!", key->String().Data());
    Info("CheckVariables", "%s=%s in parameter file.", key->String().Data(), first->String().Data());
    Info("CheckVariables", "%s=%s in .geo file.", key->String().Data(), second->String().Data());
      }
      if (ExcludeParameter(key->String())==kTRUE)
    AddVariable(key->String().Data(), first->String().Data());
    }
  }
 
  TObjArray* parEcalStr=par->GetEcalStr();
  if (parEcalStr)
  {
    TObjString* key;
    for(Int_t i=0;i<parEcalStr->GetEntriesFast();i++)
    {
      TObjString* first=(TObjString*)parEcalStr->At(i);
      TObjString* second=(TObjString*)fEcalStr.At(i);
      if (second&&first->String()!=second->String())
      {
    Info("CheckVariables", "String %d in calorimeter structure differs in .geo file and in parameter file.", i);
    Info("CheckVariables", "%s=%s in parameter file", key->String().Data(), first->String().Data());
    Info("CheckVariables", "%s=%s in .geo file", key->String().Data(), second->String().Data());
      }
    }
  }
}
*/
void ecalInf::InitVariables()
{
  TString stri;
  TObjString* str=(TObjString*)fEcalStr.At(0);
 
  fXPos=GetVariableStrict("xpos");
  fYPos=GetVariableStrict("ypos");
  fZPos=GetVariableStrict("zpos");
  fNLayers=(Int_t)GetVariableStrict("nlayers");
  fModuleSize=GetVariableStrict("modulesize");
  fLead=GetVariableStrict("lead");
  fScin=GetVariableStrict("scin");
  fTyveec=GetVariableStrict("tyveec");
  fEcalSize[2]=GetVariableStrict("ecalzsize");
  fECut=GetVariableStrict("ecut");
  fHCut=GetVariableStrict("hcut");
  fFastMC=(Int_t)GetVariableStrict("fastmc");
  fSemiX=GetVariableStrict("xsemiaxis");
  fSemiY=GetVariableStrict("ysemiaxis");
 
  stri=""; stri+=str->GetString().Length();
  AddVariable("xsize", stri);
  stri=""; stri+=fEcalStr.GetLast()+1;
  AddVariable("ysize", stri);
 
  fXSize=(Int_t)GetVariableStrict("xsize");
  fYSize=(Int_t)GetVariableStrict("ysize");
  fThicknessLayer = 2.0*GetTyveec()+GetScin()+GetLead();
  fEcalSize[0]    = GetXSize()*GetModuleSize();
  fEcalSize[1]    = GetYSize()*GetModuleSize();
  stri=""; stri+=fEcalSize[0];
  AddVariable("xecalsize",stri);
  stri=""; stri+=fEcalSize[1];
  AddVariable("yecalsize",stri);
}
 
//-----------------------------------------------------------------------------
void ecalInf::DumpContainer() const
{
  // Print out the ECAL geometry container
 
  if (fVariables)
  {
    TObjString* key;
    TIterator* iter=fVariables->MakeIterator();
    while((key=(TObjString*)iter->Next())!=NULL)
    {
      TObjString* str=(TObjString*)fVariables->GetValue(key);
      cout << key->String() << "=" << str->String() << endl;
    }
  }
  TObjString* key;
  TIterator* iter=fEcalStr.MakeIterator();
 
  Int_t modules=0;
  Int_t channels=0;
  Int_t i;
  Int_t j;
  Int_t m[10];
  char stri[2]={0, 0};
  TString st;
  for(i=0;i<10;i++) m[i]=0;
 
  while((key=(TObjString*)iter->Next())!=NULL)
  {
    st=key->String();
    cout << key->String() << endl;
    for(i=0;i<st.Length();i++)
    {
      stri[0]=st[i];
      j=atoi(stri);
      m[j]++;
      if (j) modules++;
      channels+=j*j;
    }
  }
  cout << "Total modules:  " << modules << endl;
  cout << "Total channels: " << channels << endl;
  for(i=1;i<10;i++)
  {
    if (m[i]==0) continue;
    cout << "   Type " << i << " : modules=" << m[i] << ", channels=" << m[i]*i*i << endl;
  }
 
}