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pamelats |
1.1 |
#include "Digitizer.h" |
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using namespace std; |
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void Digitizer::DigitizeS4(){ |
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Int_t DEBUG=0; |
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// creato: S. Borisov, INFN Roma2 e MEPHI, Sett 2007 |
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TString ciao,modo="ns"; |
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Int_t i,j,t,NdF,pmt,NdFT,S4,S4v=0,S4p=32; |
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Float_t E0,E1=1e-6,Ert,X,Y,Z,x,y,z,V[3],Xs[2],Ys[2],Zs[2],Yp[6],q,w,p=0.1,l,l0=500; |
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Xs[0]=-24.1; |
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Xs[1]=24.1; |
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Ys[0]=-24.1; |
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Ys[1]=24.1; |
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Zs[0]=-0.5; |
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Zs[1]=0.5; |
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Yp[0]=-20.; |
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Yp[2]=-1.; |
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Yp[4]=17.; |
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for(i=0;i<3;i++) |
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Yp[2*i+1]=Yp[2*i]+3; |
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srand(time(NULL)); |
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// --- activate branches: |
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// fhBookTree->SetBranchStatus("Nthtof",1); //modified by E.Vannuccini 03/08 |
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// fhBookTree->SetBranchStatus("Ipltof",1); |
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// fhBookTree->SetBranchStatus("Ipaddle",1); |
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// fhBookTree->SetBranchStatus("Xintof",1); |
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// fhBookTree->SetBranchStatus("Yintof",1); |
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// fhBookTree->SetBranchStatus("Xouttof",1); |
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// fhBookTree->SetBranchStatus("Youttof",1); |
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// fhBookTree->SetBranchStatus("Ereltof",1); |
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// fhBookTree->SetBranchStatus("Timetof",1); |
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NdFT=0; |
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Ert=0; |
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for(i=0;i<Nthtof;i++){ |
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if(Ipltof[i]!=6) continue; |
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Ert+=Ereltof[i]; |
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if(modo=="ns") continue; |
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NdF=Int_t(Ereltof[i]/E1); |
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NdFT=0; |
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X=Xintof[i]; |
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Y=Yintof[i]; |
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Z=(Float_t)(random())/(Float_t)(0x7fffffff)-0.5; |
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//cout<<"XYZ "<<X<<" "<<Y<<" "<<Z<<endl; |
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for(j=0;j<NdF;j++){ |
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q=(Float_t)random()/(Float_t)0x7fffffff; |
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w=(Float_t)random()/(Float_t)0x7fffffff; |
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// cout<<"qw "<<q<<" "<<w<<endl; |
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V[0]=p*cos(6.28318*q); |
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V[1]=p*sin(6.28318*q); |
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V[2]=p*(2.*w-1.); |
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pmt=0; |
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x=X; |
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y=Y; |
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z=Z; |
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while(pmt==0 && (x>Xs[0] && x<Xs[1])&&(y>Ys[0] && y<Ys[1])&&(z>Zs[0] && z<Zs[1])){ |
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l=0; |
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while(pmt==0 && (x>Xs[0] && x<Xs[1])&&(y>Ys[0] && y<Ys[1])&&(z>Zs[0] && z<Zs[1])){ |
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x+=V[0]; |
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y+=V[1]; |
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z+=V[2]; |
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l+=p; |
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//cout<<x<<" "<<y<<" "<<z<<" "<<l<<endl; |
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//cin>>ciao; |
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} |
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if((x<Xs[0]+p || x>Xs[1]-p)&&(y>Ys[0]+p && y<Ys[1]-p)&&(z>Zs[0]+p && z<Zs[1]-p)){ |
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for(t=0;t<3;t++){ |
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if(y>=Yp[2*t] && y<Yp[2*t+1]){ |
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if(pmt==0)NdFT++; |
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pmt=1; |
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//cout<<NdFT<<endl; |
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break; |
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} |
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} |
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if(pmt==1)break; |
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V[0]=-V[0]; |
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} |
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q=(Float_t)random()/(Float_t)0x7fffffff; |
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w=1-exp(-l/l0); |
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if(q<w)break; |
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q=(Float_t)random()/(Float_t)0x7fffffff; |
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w=0.5; |
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if(q<w)break; |
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if((x>Xs[0]+p && x<Xs[1]-p)&&(y<Ys[0]+p || y>Ys[1]-p)&&(z>Zs[0]+p && z<Zs[1]-p))V[1]=-V[1]; |
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if((x>Xs[0]+p && x<Xs[1]-p)&&(y>Ys[0]+p && y<Ys[1]-p)&&(z<Zs[0]+p || z>Zs[1]-p))V[2]=-V[2]; |
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x+=V[0]; |
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y+=V[1]; |
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z+=V[2]; |
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l=0; |
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//cout<<x<<" "<<y<<" "<<z<<" "<<l<<endl; |
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//cin>>ciao; |
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} |
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} |
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} |
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Ert=Ert/0.002; |
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q=(Float_t)(random())/(Float_t)0x7fffffff; |
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w=0.7; |
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//E0=(Float_t)(4064./7.); |
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E0=4064./7.; |
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if(Ert<1) S4=0; |
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else S4=(Int_t)(4064.*(1.-exp(-(Ert-1.)/E0))); |
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i=S4/4; |
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if(S4%4==0) |
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S4v=S4+S4p; |
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else if(S4%4==1){ |
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if(q<w) S4v=S4-1+S4p; |
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else S4v=S4+1+S4p; |
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} else if(S4%4==2) S4v=S4+S4p; |
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else if(S4%4==3){ |
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if(q<w) S4v=S4+1+S4p; |
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else S4v=S4-1+S4p; |
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} |
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if (DEBUG) |
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cout<<"Ert_S4 = " << Ert << " --- S4v = " << S4v << endl; |
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fDataS4[0]=S4v;//0xf028; |
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fDataS4[1]=0xd800; |
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fDataS4[2]=0x0300; |
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//cout<<" PMT "<<NdFT<<" "<<NdF<<endl; |
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//cin>>ciao; |
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} |
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