C++ TTimer::TurnOff方法代码示例

void VetoThres2(Int_t Lo, Int_t Hi)
{
  TCanvas* Window;
  TTimer* Refresh;
  TH1F* Energy;
  Char_t Buff[256];
  Char_t* Keyb;
  Double_t Pos[438];

  Window = new TCanvas();
  Window->SetCrosshair();
  Window->ToggleEventStatus();
  Refresh = new TTimer("Flush()", 50, kFALSE);
  for(Int_t ch=Lo; ch<Hi+1; ch++)
  {
    sprintf(Buff, "Veto_Energy%d", ch);
    Energy = (TH1F*)gROOT->FindObject(Buff);
    Energy->GetXaxis()->SetRange(0, 250);
    Energy->Draw();
    Window->Update();
    sprintf(Buff, "Threshold for %d: ", ch);
    Refresh->TurnOn();
    Refresh->Reset();
    Keyb = Getline(Buff);
    Refresh->TurnOff();
    Pos[ch] = atof(Keyb);
  }
  for(Int_t ch=Lo; ch<Hi+1; ch++)
    printf("%5.1f\n", Pos[ch]);
}

/************ wait funtion !!  *************************************************************** 
*********************************************************************************************/
void wait(){

	TTimer *timer = new TTimer("gSystem->ProcessEvents();", 50, kFALSE);
	char *input;
	Bool_t done = kFALSE;
	do{
		timer->TurnOn();
		timer->Reset();
		input=Getline("Type <return> to continue : ");
		timer->TurnOff();
		if(input){			done =kTRUE;		}	
	}while(!done);
}

void VetoEnergy2(Int_t Lo, Int_t Hi)
{
  TCanvas* Window;
  TTimer* Refresh;
  TH1F* Energy;
  Char_t Buff[256];
  Char_t* Keyb;
  Double_t Pos[438];
  Double_t MaxVal;
  Int_t MaxBin;
  Int_t Start;

  Window = new TCanvas();
  Window->SetCrosshair();
  Window->ToggleEventStatus();
  Refresh = new TTimer("Flush()", 50, kFALSE);
  for(Int_t ch=Lo; ch<Hi+1; ch++)
  {
    sprintf(Buff, "Veto_Energy%d", ch);
    Energy = (TH1F*)gROOT->FindObject(Buff);
    Energy->GetXaxis()->SetRange(0, 500);
    Energy->Draw();
    Window->Update();
    sprintf(Buff, "Lower bound for %d: ", ch);
    Refresh->TurnOn();
    Refresh->Reset();
    Keyb = Getline(Buff);
    Refresh->TurnOff();
    Start = atoi(Keyb);
    MaxVal = 0.0;
    Pos[ch] = 0.0;
    for(Int_t bn=Start; bn<2048; bn++)
      if(Energy->GetBinContent(bn) > MaxVal)
      {
        MaxVal = Energy->GetBinContent(bn);
        Pos[ch] = 1.0*bn;
      }
  }
  for(Int_t ch=Lo; ch<Hi+1; ch++)
    printf("%4.0f\n", Pos[ch]);
}

void VetoEnergy3(Int_t Lo, Int_t Hi)
{
  TCanvas* Window;
  TTimer* Refresh;
  TH1F* Energy;
  TF1* Fit;
  Char_t Buff[256];
  Char_t* Keyb;
  Double_t Pos[438];
  Double_t Lower;
  Double_t Param[3];
  Int_t OK;

  Window = new TCanvas();
  Window->SetCrosshair();
  Window->ToggleEventStatus();
  Refresh = new TTimer("Flush()", 50, kFALSE);
  for(Int_t ch=Lo; ch<Hi+1; ch++)
  {
    sprintf(Buff, "Veto_Energy%d", ch);
    Energy = (TH1F*)gROOT->FindObject(Buff);
    Energy->Draw();
    Window->Update();

    Fit = new TF1("F1", "gaus", 0.7, 2.0);
    Energy->Fit("F1", "RQ");
    Fit->Draw("same");
    Window->Update();
    Fit->GetParameters(Param);

    Refresh->TurnOn();
    Refresh->Reset();
    sprintf(Buff, "OK for %d? ", ch);
    Keyb = Getline(Buff);
    Refresh->TurnOff();
    OK = atoi(Keyb);
    if(OK) goto Done;

Refit:
    Refresh->TurnOn();
    Refresh->Reset();
    sprintf(Buff, "Lower bound for %d: ", ch);
    Keyb = Getline(Buff);
    Refresh->TurnOff();
    Lower = atof(Keyb);

    Fit = new TF1("F1", "gaus", Lower, 2.0);
    Energy->Fit("F1", "RQ");
    Fit->Draw("same");
    Window->Update();
    Fit->GetParameters(Param);

    Refresh->TurnOn();
    Refresh->Reset();
    sprintf(Buff, "OK for %d? ", ch);
    Keyb = Getline(Buff);
    Refresh->TurnOff();
    OK = atoi(Keyb);
    if(!OK) goto Refit;

Done:
    Pos[ch] = Param[1];
  }
  for(Int_t ch=Lo; ch<Hi+1; ch++)
    printf("%8.6f\n", Pos[ch]);
}

void calibraPlastico(char* filename, int channel=4) {

	FILE *outfile[2];
	outfile[0] = fopen("Chi2_511","w");
	outfile[1] = fopen("Chi2_1275","w");
	Int_t			number_of_loop=0;


	Int_t i, j, k, i_sm, rsen[2];
	Float_t r, alpha, energia;
	Int_t b_altezza;
			
	// energies
	Float_t	E_peak[NUMENERGIES];
	Float_t	E_compton[NUMENERGIES];
	E_peak[0] = 511.;
	E_peak[1] = 1275.;
	for (i=0; i<NUMENERGIES; i++) {
		E_compton[i] = 2*E_peak[i]*E_peak[i]/(511+2*E_peak[i]);
		printf("E_compton[%d] = %f;\n",i,E_compton[i]);
	}

  TTimer  *timer = new TTimer("gSystem->ProcessEvents();", 50, kFALSE);
	TCanvas *c0 = new TCanvas("c0");
	c0->cd();

	h_ideal = new TH1F("h_ideal","Compton ideale",NBINS,0,MAXHISTONRG);
	// check file existance
	f_smearings = new TFile("smearings.root","UPDATE");
	// check smearing samples existance
	for(i=0; i<NUMENERGIES; i++) {
		sprintf(smoothName,"smooth_%.1f_%d;1",E_peak[i],NSMEARINGS-2); 
		if (!f_smearings->Get(smoothName)) {
			cout << smoothName << " " << f_smearings->FindObject(smoothName) << endl;
			// smearing for that energy do not exist
			printf("Non esistono.\n");
			// ideal compton histogram
			for (j=0; j<NBINS; j++) {
				if (j>h_ideal->FindBin(50) && j<h_ideal->FindBin(E_compton[i])) {
					r = h_ideal->GetBinCenter(j)/E_peak[i];
					alpha = E_peak[i]/511.0;
					energia = KN_NORM * (2+r*r/(alpha*alpha*(1-r)*(1-r))+r/(1-r) * (r-2/alpha));
					h_ideal->SetBinContent(j,energia);
				} else { h_ideal->SetBinContent(j,0); }
			}
			h_ideal->Draw();
      c0->Update();
      timer->TurnOn();
      timer->Reset();
      timer->TurnOff();
			// creazione spettri smussati
			for (i_sm=1; i_sm<NSMEARINGS; i_sm++) {
				sprintf(smoothName,"smooth_%.1f_%d",E_peak[i],i_sm); 
				printf("Creo '%s': ",smoothName);
				h_smooth = new TH1F(smoothName,"Smooth",NBINS,0,MAXHISTONRG); // istogramma in energia
				for (j=1; j<h_ideal->FindBin(E_compton[i]); j++) {
					b_altezza = h_ideal->GetBinContent(j);
					for (k=1; k<b_altezza; k++){ h_smooth->Fill(gRandom->Gaus(h_ideal->GetBinCenter(j),i_sm)); } printf(".");
				} printf("\n");
				h_smooth->Write();
			}
		}
	}
	// ok, we've got the smearings!	

	f_smearings->Close();
	f_smearings = new TFile("smearings.root","READ");


	// ----------------------------------
	// retrieving "raw" histogram
	// ----------------------------------
	TFile *infile = new TFile(filename);
	TTree *tree= (TTree*)infile->Get("acq_tree_0");
	TBranch *branch = tree->GetBranch(Form("acq_ch%d",channel));
	branch->SetAddress(&inc_data.timetag);	

	TH1F *h_raw = new TH1F("h_raw","Acquisizione",NBINS,0,MAXHISTOCHN);
	UInt_t toentry=branch->GetEntries();
	printf("getHistoFromFile: There are %d entries in the branch\n",toentry);
	for(i=0; i<toentry; i++) {
		branch->GetEntry(i);
		h_raw->Fill(inc_data.qlong);
	}

  h_raw->Draw();
    
	TSpectrum	*s = new TSpectrum(10);
	Int_t		e, nPeaks, bTemp, bFirstPeak = 9999;
	Float_t	*xPeaks;
    
	// trovo il primo picco
	nPeaks = s->Search(h_raw->Rebin(2, "h_raw_rebinned"));
	if (nPeaks>0) {
		xPeaks = s->GetPositionX();
		// loop sui picchi per trovare il primo
		for (i=0;i<nPeaks;i++) {
			bTemp = h_raw->GetXaxis()->FindBin(xPeaks[i]);
			if (bTemp<bFirstPeak) { bFirstPeak = bTemp; }
		}
//.........这里部分代码省略.........