TGo4FitComponent.cxx

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------
 
#include "TGo4FitComponent.h"
 
#include <iostream>
 
#include "TCutG.h"
#include "TMath.h"
 
#include "TGo4FitParameter.h"
 
const UInt_t kExcludeCut = 0x00100000;
 
TGo4FitComponent::TGo4FitComponent()
   : TGo4FitParsList(), TGo4FitSlotList(), fxRangeAxis(), fxRangeValue(), fxCuts(), fiAmplIndex(-1),
     fbUseBuffers(kFALSE)
{
}
 
TGo4FitComponent::TGo4FitComponent(const char *iName, const char *iTitle)
   : TGo4FitParsList(iName, iTitle, kTRUE), TGo4FitSlotList(), fxRangeAxis(), fxRangeValue(), fxCuts(), fiAmplIndex(-1),
     fbUseBuffers(kFALSE)
{
   fxCuts.SetOwner(kTRUE);
}
 
TGo4FitComponent::~TGo4FitComponent() {}
 
TGo4FitParameter *
TGo4FitComponent::NewParameter(const char *Name, const char *Title, Double_t iValue, Bool_t Fixed, Int_t AtIndx)
{
   TGo4FitParameter *par = new TGo4FitParameter(Name, Title, iValue);
   if (AtIndx < 0)
      AddPar(par);
   else
      InsertPar(par, AtIndx);
   if (Fixed)
      par->SetFixed(kTRUE);
   return par;
}
 
TGo4FitParameter *TGo4FitComponent::NewAmplitude(const char *Name, Double_t iValue, Bool_t IsFixed, Int_t AtIndx)
{
   TGo4FitParameter *par = new TGo4FitParameter(Name ? Name : "Ampl", "Amplitude", iValue);
   if (AtIndx < 0) {
      AddPar(par);
      AtIndx = NumPars() - 1;
   } else {
      InsertPar(par, AtIndx);
   }
   SetAmplIndex(AtIndx);
   if (IsFixed)
      par->SetFixed(kTRUE);
   return par;
}
 
TGo4FitParameter *TGo4FitComponent::GetAmplPar()
{
   return fiAmplIndex < 0 ? nullptr : GetPar(fiAmplIndex);
}
 
const char *TGo4FitComponent::GetAmplName()
{
   return GetAmplPar() ? GetAmplPar()->GetName() : nullptr;
}
 
const char *TGo4FitComponent::GetAmplFullName()
{
   return GetAmplPar() ? GetAmplPar()->GetFullName() : nullptr;
}
Double_t TGo4FitComponent::GetAmplValue()
{
   return GetAmplPar() ? GetAmplPar()->GetValue() : 1.0;
}
 
void TGo4FitComponent::SetAmplValue(Double_t iAmpl)
{
   if (GetAmplPar())
      Get(fiAmplIndex)->SetValue(iAmpl);
}
 
Double_t TGo4FitComponent::GetAmplError()
{
   return GetAmplPar() ? GetAmplPar()->GetError() : 0.0;
}
 
void TGo4FitComponent::SetAmplError(Double_t iError)
{
   if (GetAmplPar())
      Get(fiAmplIndex)->SetError(iError);
}
 
Bool_t TGo4FitComponent::MakeAmpl(Bool_t isFixed)
{
   if (GetAmplPar())
      return kFALSE;
   NewAmplitude();
   if (isFixed)
      GetAmplPar()->SetFixed(kTRUE);
   return kTRUE;
}
 
Bool_t TGo4FitComponent::RemoveAmpl()
{
   if (!GetAmplPar())
      return kFALSE;
   RemoveParByIndex(GetAmplIndex());
   SetAmplIndex(-1);
   return kTRUE;
}
 
void TGo4FitComponent::GetRangeCondition(Int_t n, Int_t &typ, Int_t &naxis, Double_t &left, Double_t &right) const
{
   if ((n >= 0) && (n < GetNumRangeCondition())) {
      Int_t naxis1 = fxRangeAxis[n * 2];
      Int_t naxis2 = fxRangeAxis[n * 2 + 1];
      Double_t value1 = fxRangeValue[n * 2];
      Double_t value2 = fxRangeValue[n * 2 + 1];
 
      if ((naxis1 < 0) && (naxis2 > 0)) {
         typ = 0;
         naxis = -naxis1 - 1;
         left = value1;
         right = value2;
      } else if ((naxis1 > 0) && (naxis2 < 0)) {
         typ = 1;
         naxis = naxis1 - 1;
         left = value1;
         right = value2;
      } else if (naxis1 < 0) {
         typ = 2;
         naxis = -naxis1 - 1;
         left = value1;
         right = 0.;
      } else if (naxis1 > 0) {
         typ = 3;
         naxis = naxis1 - 1;
         left = 0.;
         right = value1;
      }
   }
}
 
void TGo4FitComponent::SetRangeCondition(Int_t n, Int_t typ, Int_t naxis, Double_t left, Double_t right)
{
   if ((n >= 0) && (n < GetNumRangeCondition())) {
      Int_t naxis1, naxis2;
      Double_t value1, value2;
 
      switch (typ) {
      case 0:
         naxis1 = -(naxis + 1);
         value1 = left;
         naxis2 = +(naxis + 1);
         value2 = right;
         break;
      case 1:
         naxis1 = +(naxis + 1);
         value1 = left;
         naxis2 = -(naxis + 1);
         value2 = right;
         break;
      case 2:
         naxis1 = -(naxis + 1);
         value1 = left;
         naxis2 = 0;
         value2 = 0.;
         break;
      case 3:
         naxis1 = +(naxis + 1);
         value1 = right;
         naxis2 = 0;
         value2 = 0.;
         break;
      default: return;
      }
 
      fxRangeAxis[n * 2] = naxis1;
      fxRangeAxis[n * 2 + 1] = naxis2;
      fxRangeValue[n * 2] = value1;
      fxRangeValue[n * 2 + 1] = value2;
   }
}
 
void TGo4FitComponent::AddRangeCondition(Int_t typ, Int_t naxis, Double_t left, Double_t right)
{
   Int_t sz = fxRangeValue.GetSize() + 2;
   fxRangeAxis.Set(sz);
   fxRangeValue.Set(sz);
   SetRangeCondition(sz / 2 - 1, typ, naxis, left, right);
}
 
void TGo4FitComponent::RemoveRangeCondition(Int_t n)
{
   if ((n < 0) || (n >= GetNumRangeCondition()))
      return;
 
   Int_t indx = n * 2;
   while (indx < fxRangeAxis.GetSize() - 2) {
      fxRangeAxis[indx] = fxRangeAxis[indx + 2];
      fxRangeValue[indx] = fxRangeValue[indx + 2];
      indx += 1;
   }
   fxRangeAxis.Set(indx);
   fxRangeValue.Set(indx);
}
 
void TGo4FitComponent::SetRange(Int_t naxis, Double_t min, Double_t max)
{
   AddRangeCondition(0, naxis, min, max);
}
 
void TGo4FitComponent::ExcludeRange(Int_t naxis, Double_t min, Double_t max)
{
   AddRangeCondition(1, naxis, min, max);
}
 
void TGo4FitComponent::SetRangeMin(Int_t naxis, Double_t value)
{
   AddRangeCondition(2, naxis, value, 0.);
}
 
void TGo4FitComponent::SetRangeMax(Int_t naxis, Double_t value)
{
   AddRangeCondition(3, naxis, 0., value);
}
 
void TGo4FitComponent::ClearRanges(Int_t naxis)
{
   if (naxis < 0) {
      fxRangeAxis.Set(0);
      fxRangeValue.Set(0);
      fxCuts.Delete();
   } else {
      Int_t indx = 0, dindx = 0;
      while (indx < fxRangeAxis.GetSize()) {
         if (TMath::Abs(fxRangeAxis[indx]) != (naxis + 1)) {
            fxRangeAxis[dindx] = fxRangeAxis[indx];
            fxRangeAxis[dindx + 1] = fxRangeAxis[indx + 1];
            fxRangeValue[dindx] = fxRangeValue[indx];
            fxRangeValue[dindx + 1] = fxRangeValue[indx + 1];
            dindx += 2;
         }
         indx += 2;
      }
      fxRangeAxis.Set(dindx);
      fxRangeValue.Set(dindx);
      if ((naxis == 0) || (naxis == 1))
         fxCuts.Delete();
   }
}
 
Bool_t TGo4FitComponent::IsAnyRangeLimits() const
{
   return (GetNumRangeCondition() > 0) || (GetNumRangeCut() > 0);
}
 
void TGo4FitComponent::AddRangeCut(TCutG *cut, Bool_t exclude)
{
   cut->SetBit(kExcludeCut, exclude);
   fxCuts.Add(cut);
}
 
Int_t TGo4FitComponent::GetNumRangeCut() const
{
   return fxCuts.GetLast() + 1;
}
 
TCutG *TGo4FitComponent::GetRangeCut(Int_t n) const
{
   return (n >= 0) && (n <= fxCuts.GetLast()) ? dynamic_cast<TCutG *>(fxCuts.At(n)) : nullptr;
}
 
Bool_t TGo4FitComponent::IsRangeCutExcluding(Int_t n) const
{
   TCutG *cut = GetRangeCut(n);
   return !cut ? kFALSE : cut->TestBit(kExcludeCut);
}
 
void TGo4FitComponent::SetRangeCutExcluding(Int_t n, Bool_t exclude)
{
   TCutG *cut = GetRangeCut(n);
   if (cut)
      cut->SetBit(kExcludeCut, exclude);
}
 
void TGo4FitComponent::RemoveRangeCut(Int_t n)
{
   TCutG *cut = GetRangeCut(n);
   if (cut) {
      fxCuts.Remove(cut);
      delete cut;
      fxCuts.Compress();
   }
}
 
Bool_t TGo4FitComponent::GetRangeMin(Int_t naxis, Double_t &value) const
{
   Bool_t isany = kFALSE;
   for (Int_t indx = 0; indx < fxRangeAxis.GetSize(); indx += 2)
      if (fxRangeAxis[indx] == -(naxis + 1)) {
         Double_t zn = fxRangeValue[indx];
         if ((!isany) || (zn < value))
            value = zn;
         isany = kTRUE;
      }
   if (naxis < 2)
      for (Int_t ncut = 0; ncut < GetNumRangeCut(); ncut++) {
         TCutG *cut = GetRangeCut(ncut);
         if (cut->TestBit(kExcludeCut))
            continue;
         Double_t *arr = (naxis == 0) ? cut->GetX() : cut->GetY();
         Double_t zn = arr[0];
         for (Int_t i = 1; i < cut->GetN(); i++)
            if (arr[i] < zn)
               zn = arr[i];
         if ((!isany) || (zn < value))
            value = zn;
         isany = kTRUE;
      }
 
   return isany;
}
 
Bool_t TGo4FitComponent::GetRangeMax(Int_t naxis, Double_t &value) const
{
   Bool_t isany = kFALSE;
   Double_t zn;
   for (Int_t indx = 0; indx < fxRangeAxis.GetSize(); indx += 2) {
      if ((fxRangeAxis[indx] == -(naxis + 1)) && (fxRangeAxis[indx + 1] == +(naxis + 1)))
         zn = fxRangeValue[indx + 1];
      else if ((fxRangeAxis[indx] == +(naxis + 1)) && (fxRangeAxis[indx + 1] == 0))
         zn = fxRangeValue[indx];
      else
         continue;
      if ((!isany) || (zn > value))
         value = zn;
      isany = kTRUE;
   }
   if (naxis < 2)
      for (Int_t ncut = 0; ncut < GetNumRangeCut(); ncut++) {
         TCutG *cut = GetRangeCut(ncut);
         if (cut->TestBit(kExcludeCut))
            continue;
         Double_t *arr = naxis == 0 ? cut->GetX() : cut->GetY();
         zn = arr[0];
         for (Int_t i = 1; i < cut->GetN(); i++)
            if (arr[i] > zn)
               zn = arr[i];
         if ((!isany) || (zn > value))
            value = zn;
         isany = kTRUE;
      }
 
   return isany;
}
 
Bool_t TGo4FitComponent::CheckRangeConditions(const Double_t *values, Int_t numaxis)
{
   Int_t condsize = GetNumRangeCondition();
 
   if ((condsize == 0) && (GetNumRangeCut() == 0))
      return kTRUE;
 
   Bool_t res1 = kTRUE, res2 = kTRUE;
 
   Bool_t isanycond = kFALSE;
 
   for (Int_t naxis = 0; naxis < numaxis; naxis++) {
      Char_t resaxis1 = kTRUE, resaxis2 = kFALSE;
      Bool_t isany = kFALSE;
      for (Int_t ncond = 0; ncond < condsize; ncond++) {
 
         Int_t typ, axisnumber;
         Double_t left, right;
         GetRangeCondition(ncond, typ, axisnumber, left, right);
 
         if (axisnumber != naxis)
            continue;
 
         switch (typ) {
         case 0:
            isany = kTRUE; // include range
            if ((values[naxis] >= left) && (values[naxis] <= right))
               resaxis2 = kTRUE;
            break;
         case 1: // exclude range
            if ((values[naxis] >= left) && (values[naxis] <= right))
               resaxis1 = kFALSE;
            break;
         case 2:
            if (values[naxis] < left)
               resaxis1 = kFALSE;
            break; // set left bound
         case 3:
            if (values[naxis] > right)
               resaxis1 = kFALSE;
            break; // set right bound
         }
      }
 
      res1 = res1 && resaxis1;
      if (!isany)
         resaxis2 = kTRUE;
      res2 = res2 && resaxis2;
      isanycond = isanycond || isany;
      if (!res1)
         break;
   }
 
   if (res1 && !(isanycond && res2) && (numaxis > 1) && (GetNumRangeCut() > 0)) {
      res2 = kFALSE;
      for (Int_t n = 0; n < GetNumRangeCut(); n++) {
         TCutG *cut = GetRangeCut(n);
         if (cut->IsInside(values[0], values[1])) {
            if (cut->TestBit(kExcludeCut)) {
               res1 = kFALSE;
               break;
            } else {
               res2 = kTRUE;
               break;
            }
         }
      }
   }
 
   return res1 && res2;
}
 
void TGo4FitComponent::CollectParsTo(TGo4FitParsList &list)
{
   TGo4FitParsList::CollectParsTo(list);
   for (Int_t n = 0; n < NumSlots(); n++) {
      TGo4FitSlot *slot = GetSlot(n);
      if (slot && slot->GetOwned()) {
         TGo4FitParsList *pars = dynamic_cast<TGo4FitParsList *>(slot->GetObject());
         if (pars)
            pars->CollectParsTo(list);
      }
   }
}
 
void TGo4FitComponent::Print(Option_t *option) const
{
   std::cout << "***************************************************************************" << std::endl;
   TGo4FitNamed::Print(option);
   TGo4FitParsList::Print(option);
   std::cout << "  Amplitude index: " << fiAmplIndex << std::endl;
 
   for (Int_t ncond = 0; ncond < GetNumRangeCondition(); ncond++) {
      if (ncond == 0)
         std::cout << " Range selection: " << std::endl;
      Int_t typ, naxis;
      Double_t left, right;
      GetRangeCondition(ncond, typ, naxis, left, right);
 
      std::cout << "   axis " << naxis << " ";
 
      switch (typ) {
      case 0: std::cout << "  select range from " << left << " to " << right; break;
      case 1: std::cout << "  exclude range from " << left << " to " << right; break;
      case 2: std::cout << "  set left bound to " << left; break;
      case 3: std::cout << "  set right bound to " << right; break;
      }
 
      std::cout << std::endl;
   }
 
   for (Int_t n = 0; n < GetNumRangeCut(); n++) {
      TCutG *cut = GetRangeCut(n);
      if (cut->TestBit(kExcludeCut))
         std::cout << "  Exclude";
      else
         std::cout << "  Include";
      std::cout << " axes ranges, using TCutG object " << std::endl;
      cut->Print(option);
   }
}