TGRSIFit.cxx

Go to the documentation of this file.

#include "TGRSIFit.h"
 
TString TGRSIFit::fDefaultFitType("");
 
TGRSIFit::TGRSIFit()
{
   Clear();
}
 
TGRSIFit::TGRSIFit(const TGRSIFit& copy) : TF1(copy)
{
   copy.Copy(*this);
}
 
TGRSIFit::~TGRSIFit()
{
   AddToGlobalList(kFALSE);
}
 
void TGRSIFit::Copy(TObject& obj) const
{
   static_cast<TGRSIFit&>(obj).fInitFlag    = fInitFlag;
   static_cast<TGRSIFit&>(obj).fGoodFitFlag = fGoodFitFlag;
   TF1::Copy(obj);
}
 
void TGRSIFit::Print(Option_t* opt) const
{
   if(strchr(opt, '+') != nullptr) {
      std::cout << "Params Init: " << (fInitFlag ? "true" : "false") << std::endl
                << "Good Fit: " << (fGoodFitFlag ? "true" : "false") << std::endl;
      TNamed::Print(opt);
   }
}
 
void TGRSIFit::Clear(Option_t*)
{
   fInitFlag    = false;
   fGoodFitFlag = false;
   fDefaultFitType.Clear();
}
 
void TGRSIFit::ClearParameters(Option_t*)
{
   for(int i = 0; i < GetNpar(); ++i) {
      SetParameter(i, 0);
   }
}
 
void TGRSIFit::CopyParameters(TF1* copy) const
{
   if(copy == nullptr) {
      return;
   }
   for(int i = 0; i < GetNpar(); ++i) {
      if(copy->GetNpar() > i) {
         copy->SetParameter(i, GetParameter(i));
      }
   }
}
 
Bool_t TGRSIFit::AddToGlobalList(Bool_t yes)
{
   // Add to global list of functions (gROOT->GetListOfFunctions() )
   // return previous status (true of functions was already in the list false if not)
   if(!gROOT) {
      return false;
   }
 
   if(yes) {
      if(gROOT->GetListOfFunctions()->FindObject(this) != nullptr) {
         return true;
      }
      gROOT->GetListOfFunctions()->Add(this);
      // do I need to delete previous one with the same name ???
      // TF1*  old = static_cast<TF1*>( gROOT->GetListOfFunctions()->FindObject(GetName()) );
      // if (old) gROOT->GetListOfFunctions()->Remove(old);
      return false;
   }
   // if previous status was on and now is off
   TF1* old = static_cast<TF1*>(gROOT->GetListOfFunctions()->FindObject(this));
   if(old == nullptr) {
      // Warning("AddToGlobalList","Function is supposed to be in the global list but it is not present");
      return false;
   }
   gROOT->GetListOfFunctions()->Remove(this);
   return true;
}
 
Bool_t TGRSIFit::AddToGlobalList(TF1* func, Bool_t yes)
{
   // Add to global list of functions (gROOT->GetListOfFunctions() )
   // return previous status (true of functions was already in the list false if not)
 
   if(!gROOT) {
      return false;
   }
 
   if(yes) {
      if(gROOT->GetListOfFunctions()->FindObject(func) != nullptr) {
         return true;
      }
      gROOT->GetListOfFunctions()->Add(func);
      // do I need to delete previous one with the same name ???
      // TF1*  old = static_cast<TF1*>( gROOT->GetListOfFunctions()->FindObject(GetName()) );
      // if(old) gROOT->GetListOfFunctions()->Remove(old);
      return false;
   }
   // if previous status was on and now is off
   TF1* old = static_cast<TF1*>(gROOT->GetListOfFunctions()->FindObject(func));
   if(old == nullptr) {
      // func->Warning("AddToGlobalList","Function is supposed to be in the global list but it is not present");
      return false;
   }
   gROOT->GetListOfFunctions()->Remove(func);
   return true;
 
   return true;
}