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pam-fi |
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#ifndef CALOAXIS2_H_ |
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#define CALOAXIS2_H_ |
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#if !defined(__CINT__) || defined(__MAKECINT__) |
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#include <TString.h> |
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#include <TH1F.h> |
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#include <TH2F.h> |
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#include <TMath.h> |
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#include <TLine.h> |
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#include <TPolyMarker.h> |
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#include <TSelector.h> |
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#include <TFile.h> |
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#include <stdlib.h> |
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#include <iostream> |
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using namespace std; |
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#include <PamLevel2.h> |
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//#include <CaloEvent.h> |
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#endif // !defined(__CINT__) || defined(__MAKECINT__) |
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//=============================================================================== |
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// |
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// |
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// |
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// |
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//=============================================================================== |
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class CaloEvent{ |
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public: |
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// calo event |
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// ------------------------------ |
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// hit strips |
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// ------------------------------ |
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vector<int> ids; //strip 0-95 |
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vector<int> idp; //plane 0-21 |
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vector<float> q; // signal |
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vector<float> zcoord; |
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vector<float> xycoord; |
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// ------------------------------ |
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// methods |
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// ------------------------------ |
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void Add(int iis, int iip, float fq, float fz, float fxy){ |
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ids.push_back(iis); |
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idp.push_back(iip); |
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q.push_back(fq); |
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zcoord.push_back(fz); |
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xycoord.push_back(fxy); |
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}; |
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int GetN(){return (int)(q.size());}; |
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void Reset(){ |
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ids.clear(); |
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idp.clear(); |
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q.clear(); |
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zcoord.clear(); |
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xycoord.clear(); |
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}; |
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void Delete(){ Reset(); }; |
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~CaloEvent(){ Delete(); }; |
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CaloEvent(){ }; |
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CaloEvent( CaloLevel1* calo, int view, Bool_t usemechanicalalignement){ Set(calo,view,usemechanicalalignement); }; |
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CaloEvent( CaloLevel1* calo, int view){ Set(calo,view); }; |
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void Set(CaloLevel1* calo, int view, Bool_t usemechanicalalignement){ |
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Reset(); |
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// cout << " CaloEvent::Set()"<<endl; |
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CaloStrip cstrip; |
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cstrip = CaloStrip(calo,usemechanicalalignement); |
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for(int ih=0;ih<calo->istrip;ih++){ |
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int iv=-1; |
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int ip=-1; |
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int is=-1; |
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calo->DecodeEstrip(ih,iv,ip,is); |
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if(iv==view){ |
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cstrip.Set(view,ip,is); |
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float fxy = 0.; |
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if( !view ) fxy = cstrip.GetX(); |
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else fxy = cstrip.GetY(); |
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float fz = cstrip.GetZ(); |
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float fq = cstrip.GetE(); |
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if(fq>0)Add(is,ip,fq,fz,fxy); |
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} |
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} |
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}; |
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void Set(CaloLevel1* calo, int view){ Set(calo,view,0); }; |
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}; |
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//=============================================================================== |
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// |
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// |
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// |
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//=============================================================================== |
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class CaloAxis { |
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public: |
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CaloEvent *cevent; |
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// ------------------------------ |
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// selected points along the axis |
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// ------------------------------ |
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// fitted points |
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vector<float> x;// independent coordinates (z) |
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vector<float> y;// dependente coordinate (x/y) |
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vector<float> w;// fit weight |
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vector<float> q;// signal |
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// ------------------------------ |
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// axis parameters |
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// ------------------------------ |
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Float_t par[2]; |
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Float_t covpar[2][2]; |
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// ------------------------------ |
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// general variables |
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// ------------------------------ |
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float cog[22];// baricenter |
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float qpl[22]; // charge in each plane |
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// ------------------------------ |
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// objects to draw the axis |
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// ------------------------------ |
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TPolyMarker *sel; |
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TLine *axis; |
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// ------------------------------ |
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// methods |
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// ------------------------------ |
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void Init(){ |
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for(Int_t i=0; i<2;i++){ |
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par[i]=0; |
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for(Int_t j=0; j<2;j++)covpar[i][j]=0; |
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}; |
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sel = 0; |
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axis = 0; |
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for(Int_t i=0; i<22; i++){ |
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cog[i]=0; |
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qpl[i]=0; |
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} |
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// if(cevent)cevent->Reset(); |
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} |
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void Set(CaloLevel1* calo, Int_t view){ cevent->Set(calo,view,0); }; |
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void Set(CaloLevel1* calo, Int_t view, Bool_t usemechanicalalignement){ cevent->Set(calo,view,usemechanicalalignement); }; |
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CaloAxis(){ |
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cevent = new CaloEvent(); |
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Init(); |
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}; |
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CaloAxis(CaloLevel1* calo, Int_t view){ |
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cevent = new CaloEvent(); |
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Init(); |
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Set(calo,view); |
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}; |
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CaloAxis(CaloLevel1* calo, Int_t view, Bool_t usemechanicalalignement){ |
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cevent = new CaloEvent(); |
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Init(); |
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Set(calo,view,usemechanicalalignement); |
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}; |
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void Reset(){ |
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// cout << " CaloAxis::Reset()"<<endl; |
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x.clear(); |
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y.clear(); |
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w.clear(); |
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q.clear(); |
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// cout << sel << endl; |
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if(sel)sel->Delete(); |
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// cout << axis << endl; |
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if(axis)axis->Delete(); |
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// if(cevent)cevent->Reset(); |
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Init(); |
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} |
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void Delete(){ Reset(); delete cevent; }; |
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~CaloAxis(){ Delete(); }; |
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void Add(float xin, float yin){ |
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x.push_back(xin); |
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y.push_back(yin); |
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w.push_back(1.); |
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q.push_back(0.); |
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/* Int_t nin = x.size(); */ |
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/* if(nin>2)Fit(); */ |
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}; |
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void Add(float xin, float yin, float qin){ |
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x.push_back(xin); |
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y.push_back(yin); |
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q.push_back(qin); |
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w.push_back(1.); |
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/* Int_t nin = x.size(); */ |
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/* if(nin>2)Fit(); */ |
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}; |
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void Add(float xin, float yin, float qin, float win){ |
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x.push_back(xin); |
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y.push_back(yin); |
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w.push_back(win); |
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q.push_back(qin); |
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/* Int_t nin = x.size(); */ |
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/* if(nin>2)Fit(); */ |
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}; |
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int Fit(){ |
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// cout << " CaloAxis::Fit()"<<endl; |
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Float_t SSS = 0; |
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Float_t SSX = 0; |
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Float_t SXX = 0; |
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Float_t SSY = 0; |
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Float_t SXY = 0; |
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Int_t np=0; |
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for(Int_t i=0; i<(int)(x.size()); i++){ |
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SSS += w[i]*w[i]; |
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SSX += x[i]*w[i]*w[i]; |
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SXX += x[i]*x[i]*w[i]*w[i]; |
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SSY += y[i]*w[i]*w[i]; |
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SXY += x[i]*y[i]*w[i]*w[i]; |
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if(w[i])np++; |
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} |
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Float_t det = SSS*SXX-SSX*SSX; |
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if(det==0)return 0; |
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if(np<3)return 0; |
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// cout << np << " points fitted -- ok "<<endl; |
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par[0] = (SSY*SXX-SXY*SSX)/det; |
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par[1] = (SXY*SSS-SSY*SSX)/det; |
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return 1; |
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}; |
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void Print(){ |
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// useful for debug for(Int_t i=0; i<(int)(x.size()); i++)if(w[i])cout << x[i] << " - "<<y[i]<<endl; |
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} |
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float GetPar(Int_t i){return par[i];}; |
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int GetN(){return (int)(x.size());}; |
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float* GetX(){ |
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float *xout = new float[(int)(x.size())]; |
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for(Int_t i=0; i<(int)(x.size()); i++)xout[i]=x[i]; |
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return xout; |
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} |
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float* GetY(){ |
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float *yout = new float[(int)(y.size())]; |
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for(Int_t i=0; i<(int)(y.size()); i++) yout[i]=y[i]; |
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return yout; |
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} |
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float* GetQ(){ |
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float *qout = new float[(int)(q.size())]; |
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for(int i=0; i<(int)(q.size()); i++) qout[i]=q[i]; |
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return qout; |
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} |
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float GetChi2(){ |
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float chi2=0; |
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int nchi=0; |
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for(Int_t i=0; i<(int)(y.size()); i++){ |
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chi2 += w[i]*w[i]*(y[i]-par[0]-par[1]*x[i])*(y[i]-par[0]-par[1]*x[i]); |
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nchi += (int)w[i]; |
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}; |
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if(nchi<3) return -999; // original |
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// if(nchi<3 || chi2==0)return -999; // modified by Sergio |
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chi2=chi2/(nchi-2); |
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return chi2; |
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} |
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float GetQaxis(){ |
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float qaxis=0; |
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for(Int_t i=0; i<(int)(q.size()); i++) qaxis +=q[i]; |
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// for(Int_t i=0; i<(int)(q.size()); i++) cout<<q[i]<<endl; |
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return qaxis; |
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} |
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float GetQaxis(float toll){ |
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float qaxis=0; |
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for(int ih=0;ih<cevent->GetN(); ih++){ |
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float x = cevent->xycoord[ih]; |
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float z = cevent->zcoord[ih]; |
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float q = cevent->q[ih]; |
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//int ip = cevent->idp[ih]; |
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float d = fabs(x-par[0]-par[1]*z)/sqrt(par[1]*par[1]+1); |
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if( d < toll )qaxis+=q; |
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} |
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return qaxis; |
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} |
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float GetCOG(Int_t ip){ |
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if(ip>=0 && ip<22)return cog[ip]; |
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else return 0; |
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} |
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float GetQ(Int_t ip){ |
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if(ip>=0 && ip<22)return qpl[ip]; |
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else return 0; |
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} |
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float GetQstrip(){ |
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float qaxis=0; |
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for(Int_t i=0; i<(int)(q.size()); i++) qaxis +=q[i]; |
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if(q.size()==0) return 0.; |
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return qaxis/q.size(); |
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} |
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float GetYfit(float x){ |
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return par[0]+x*par[1]; |
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} |
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float GetXmin(){ |
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float zmin=9999; |
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for(Int_t i=0; i<(int)(x.size()); i++) if(x[i]<zmin) zmin = x[i]; |
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return zmin; |
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} |
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float GetXmax(){ |
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float zmax=-9999; |
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for(Int_t i=0; i<(int)(x.size()); i++) if(x[i]>zmax) zmax = x[i]; |
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return zmax; |
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} |
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void Draw(){ |
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// cout << " CaloAxis::Draw()"<<endl; |
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if(GetN()<3)return; |
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sel = new TPolyMarker(GetN(),GetY(),GetX()); |
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sel->SetMarkerSize(0.3); |
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sel->SetMarkerColor(5); |
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axis = new TLine( par[0]+GetXmin()*par[1], GetXmin(), par[0]+GetXmax()*par[1], GetXmax() ); |
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axis->SetLineWidth(1); |
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axis->SetLineColor(5); |
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// cout << sel << endl; |
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// cout << axis << endl; |
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sel->Draw(); |
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axis->Draw(); |
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}; |
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//----------------------------------------------------------------- |
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// fit the axis (optimized for non-interacting patterns) |
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//----------------------------------------------------------------- |
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int FitAxis( CaloLevel1* calo , Int_t view , Float_t toll , Bool_t usemechanicalalignement ){ |
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// cout << "CaloAxis::FitAxis(...)"<<endl; |
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Set(calo,view,usemechanicalalignement); |
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// ------------------------------ |
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// first : all hits included, w=1 |
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// ------------------------------ |
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for(int ih=0;ih<cevent->GetN(); ih++){ |
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float x = cevent->xycoord[ih]; |
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float z = cevent->zcoord[ih]; |
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float q = cevent->q[ih]; |
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|
|
Add(z,x,q); |
| 388 |
|
|
} |
| 389 |
|
|
|
| 390 |
|
|
if(GetN()<3)return 0; |
| 391 |
|
|
Fit(); |
| 392 |
|
|
// useful for debug cout << "(1)"<<endl; |
| 393 |
|
|
// cout << " n. hits :"<<GetN()<<endl; |
| 394 |
|
|
// cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; |
| 395 |
|
|
// cout << " Chi2 :"<<GetChi2()<<endl; |
| 396 |
|
|
// cout << " Q axis :"<<GetQaxis()<<endl; |
| 397 |
|
|
// cout << " Q strip :"<<GetQstrip()<<endl; |
| 398 |
|
|
|
| 399 |
|
|
float P0; |
| 400 |
|
|
float P1; |
| 401 |
|
|
int dof; |
| 402 |
|
|
|
| 403 |
|
|
// --------------------------- |
| 404 |
|
|
// second : iteration |
| 405 |
|
|
// --------------------------- |
| 406 |
|
|
int niter=0; // number of iterations |
| 407 |
|
|
int pok[22]; |
| 408 |
|
|
|
| 409 |
|
|
// prova |
| 410 |
|
|
// pesi lineari |
| 411 |
|
|
float W22=1.; |
| 412 |
|
|
float W1=10.; |
| 413 |
|
|
float b=(W22-W1)/(22.-1.);// (w22 - w1)/(22-1) |
| 414 |
|
|
float a=W1-b; |
| 415 |
|
|
|
| 416 |
|
|
for(int i=0; i<22; i++)pok[i]=0; |
| 417 |
|
|
do{ |
| 418 |
|
|
niter++; |
| 419 |
|
|
float ttoll = toll; //tolerance (cm) |
| 420 |
|
|
if(niter==1)ttoll = 10.*toll; |
| 421 |
|
|
dof = GetN(); //previous fit |
| 422 |
|
|
P0 = par[0]; |
| 423 |
|
|
P1 = par[1]; |
| 424 |
|
|
Reset(); //fit reset |
| 425 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){//loop over selected hits |
| 426 |
|
|
float x = cevent->xycoord[ih]; |
| 427 |
|
|
float z = cevent->zcoord[ih]; |
| 428 |
|
|
float q = cevent->q[ih]; |
| 429 |
|
|
int ip = cevent->idp[ih]; |
| 430 |
|
|
float d = fabs(x-P0-P1*z)/sqrt(P1*P1+1);//distance to axis |
| 431 |
|
|
// cout<<d<<endl; |
| 432 |
|
|
if( d < ttoll && (niter==1 || (niter>1 && pok[ip]==1)) ){ |
| 433 |
|
|
// if( d < ttoll ){ |
| 434 |
|
|
float W=a+b*(ip+1); |
| 435 |
|
|
// cout << ip << " "<<W<<endl; |
| 436 |
|
|
Add(z,x,q,W); |
| 437 |
|
|
pok[ip]=1; |
| 438 |
|
|
} |
| 439 |
|
|
} |
| 440 |
|
|
// break the track if more than 3 planes are missing |
| 441 |
|
|
int nmissing = 0; |
| 442 |
|
|
for(int ip=0; ip<22; ip++){ |
| 443 |
|
|
if(pok[ip]==0){ |
| 444 |
|
|
nmissing++; |
| 445 |
|
|
}else{ |
| 446 |
|
|
nmissing = 0; |
| 447 |
|
|
} |
| 448 |
|
|
if(nmissing==3){ |
| 449 |
|
|
for(int ipp=ip+1; ipp<22; ipp++)pok[ipp]=0; |
| 450 |
|
|
break; |
| 451 |
|
|
} |
| 452 |
|
|
} |
| 453 |
|
|
|
| 454 |
|
|
|
| 455 |
|
|
if(niter==100)break; |
| 456 |
|
|
if(GetN()<3)break; |
| 457 |
|
|
Fit(); |
| 458 |
|
|
}while(niter==1 || GetN() != dof); |
| 459 |
|
|
// cout << " >>> "<<GetN()<<endl; |
| 460 |
|
|
if(GetN()<3)return 0; |
| 461 |
|
|
Fit(); |
| 462 |
|
|
// cout << "(2)"<<endl; |
| 463 |
|
|
// cout << " n. hits :"<<GetN()<<endl; |
| 464 |
|
|
// cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; |
| 465 |
|
|
// cout << " Chi2 :"<<GetChi2()<<endl; |
| 466 |
|
|
// cout << " Q axis :"<<GetQaxis()<<endl; |
| 467 |
|
|
// cout << " Q strip :"<<GetQstrip()<<endl; |
| 468 |
|
|
|
| 469 |
|
|
// --------------------------------------------- |
| 470 |
|
|
// third : selecting only closest strip-clusters |
| 471 |
|
|
// and fit baricenters |
| 472 |
|
|
// --------------------------------------------- |
| 473 |
|
|
P0 = par[0]; |
| 474 |
|
|
P1 = par[1]; |
| 475 |
|
|
Reset(); |
| 476 |
|
|
|
| 477 |
|
|
float dmin[22]; |
| 478 |
|
|
int closest[22]; |
| 479 |
|
|
for(int ip=0; ip<22; ip++){ |
| 480 |
|
|
dmin[ip]=999; |
| 481 |
|
|
closest[ip]=-1; |
| 482 |
|
|
} |
| 483 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){ |
| 484 |
|
|
float x = cevent->xycoord[ih]; |
| 485 |
|
|
float z = cevent->zcoord[ih]; |
| 486 |
|
|
//float q = cevent->q[ih]; |
| 487 |
|
|
int ip = cevent->idp[ih]; |
| 488 |
|
|
//int is = cevent->ids[ih]; |
| 489 |
|
|
float d = fabs(x-P0-P1*z)/sqrt(P1*P1+1); |
| 490 |
|
|
if( d < toll && d<dmin[ip] && pok[ip]==1 ){ |
| 491 |
|
|
// Add(z,x,q,q); |
| 492 |
|
|
closest[ip]=ih; |
| 493 |
|
|
// cog[ip] += x*q; |
| 494 |
|
|
// qpl[ip] += q; |
| 495 |
|
|
} |
| 496 |
|
|
} |
| 497 |
|
|
for(Int_t ip=0; ip<22; ip++){ |
| 498 |
|
|
if(closest[ip]!=-1){ |
| 499 |
|
|
float x = cevent->xycoord[closest[ip]]; |
| 500 |
|
|
float z = cevent->zcoord[closest[ip]]; |
| 501 |
|
|
float q = cevent->q[closest[ip]]; |
| 502 |
|
|
//int is = cevent->ids[closest[ip]]; |
| 503 |
|
|
Add(z,x,q,q); |
| 504 |
|
|
cog[ip] += x*q; |
| 505 |
|
|
qpl[ip] += q; |
| 506 |
|
|
// cout << ip << " -o- "<<is<<endl; |
| 507 |
|
|
} |
| 508 |
|
|
} |
| 509 |
|
|
// ----------------- |
| 510 |
|
|
// add +/- one strip |
| 511 |
|
|
// ----------------- |
| 512 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){ |
| 513 |
|
|
float x = cevent->xycoord[ih]; |
| 514 |
|
|
float z = cevent->zcoord[ih]; |
| 515 |
|
|
float q = cevent->q[ih]; |
| 516 |
|
|
int ip = cevent->idp[ih]; |
| 517 |
|
|
int is = cevent->ids[ih]; |
| 518 |
|
|
if( closest[ip]!=-1 ){ |
| 519 |
|
|
int isc = cevent->ids[closest[ip]]; |
| 520 |
|
|
if( is == isc+1 || is == isc-1 ){ |
| 521 |
|
|
Add(z,x,q,q); |
| 522 |
|
|
cog[ip] += x*q; |
| 523 |
|
|
qpl[ip] += q; |
| 524 |
|
|
// cout << ip << " -+- "<<is<<endl; |
| 525 |
|
|
} |
| 526 |
|
|
} |
| 527 |
|
|
} |
| 528 |
|
|
Fit(); |
| 529 |
|
|
|
| 530 |
|
|
if(GetN()<3)return 0; |
| 531 |
|
|
for(int ip=0; ip<22; ip++){ |
| 532 |
|
|
if(qpl[ip]!=0){ |
| 533 |
|
|
cog[ip]=cog[ip]/qpl[ip]; |
| 534 |
|
|
// Add(z,cog[ip],cog[ip],0.7); |
| 535 |
|
|
} |
| 536 |
|
|
} |
| 537 |
|
|
|
| 538 |
|
|
// cout << "(3)"<<endl; |
| 539 |
|
|
// cout << " n. hits :"<<GetN()<<endl; |
| 540 |
|
|
// cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; |
| 541 |
|
|
// cout << " Chi2 :"<<GetChi2()<<endl; |
| 542 |
|
|
// cout << " Q axis :"<<GetQaxis()<<endl; |
| 543 |
|
|
// cout << " Q strip :"<<GetQstrip()<<endl; |
| 544 |
|
|
// cout << " ---------------------------"<<endl; |
| 545 |
|
|
return 1; |
| 546 |
|
|
}; |
| 547 |
|
|
|
| 548 |
|
|
|
| 549 |
|
|
int FitAxis( CaloLevel1* calo , Int_t view , Float_t toll ){ return FitAxis(calo,view,toll,0); }; |
| 550 |
|
|
|
| 551 |
|
|
|
| 552 |
|
|
|
| 553 |
|
|
//----------------------------------------------------------------- |
| 554 |
|
|
// fit the axis (optimized for interacting patterns?? ...forse) |
| 555 |
|
|
//----------------------------------------------------------------- |
| 556 |
|
|
int FitShower( CaloLevel1* calo , Int_t view , Float_t toll , Bool_t usemechanicalalignement ){ |
| 557 |
|
|
|
| 558 |
|
|
// cout << "CaloAxis::FitAxis(...)"<<endl; |
| 559 |
|
|
|
| 560 |
|
|
Set(calo,view,usemechanicalalignement); |
| 561 |
|
|
|
| 562 |
|
|
// ------------------------------ |
| 563 |
|
|
// first : |
| 564 |
|
|
// ------------------------------ |
| 565 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){ |
| 566 |
|
|
float x = cevent->xycoord[ih]; |
| 567 |
|
|
//float z = cevent->zcoord[ih]; |
| 568 |
|
|
float q = cevent->q[ih]; |
| 569 |
|
|
int ip = cevent->idp[ih]; |
| 570 |
|
|
cog[ip] += x*q; |
| 571 |
|
|
qpl[ip] += q; |
| 572 |
|
|
// Add(z,x,q); |
| 573 |
|
|
} |
| 574 |
|
|
for(int ip=0; ip<22; ip++){ |
| 575 |
|
|
if(qpl[ip]!=0)cog[ip]=cog[ip]/qpl[ip]; |
| 576 |
|
|
// cout << ip << " > "<<qpl[ip]<<" "<<cog[ip]<<endl; |
| 577 |
|
|
} |
| 578 |
|
|
// ---------------- |
| 579 |
|
|
// plane of maximum |
| 580 |
|
|
// ---------------- |
| 581 |
|
|
float qplmax=1; |
| 582 |
|
|
int ipmax = -1; |
| 583 |
|
|
float dmin[22]; |
| 584 |
|
|
int closest[22]; |
| 585 |
|
|
for(int ip=0; ip<22; ip++)if(qpl[ip]>qplmax){ |
| 586 |
|
|
ipmax=ip; |
| 587 |
|
|
qplmax=qpl[ip]; |
| 588 |
|
|
dmin[ip]=1000.;//init |
| 589 |
|
|
closest[ip]=-1;//init |
| 590 |
|
|
} |
| 591 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){ |
| 592 |
|
|
float x = cevent->xycoord[ih]; |
| 593 |
|
|
float z = cevent->zcoord[ih]; |
| 594 |
|
|
float q = cevent->q[ih]; |
| 595 |
|
|
int ip = cevent->idp[ih]; |
| 596 |
|
|
// if( (ipmax>3 && ip<=ipmax) || ipmax<=3 )Add(z,x,q); |
| 597 |
|
|
if( ip<=ipmax || ip<=3 ){ |
| 598 |
|
|
Add(z,x,q); |
| 599 |
|
|
} |
| 600 |
|
|
} |
| 601 |
|
|
if(GetN()<3)return 0; |
| 602 |
|
|
Fit(); |
| 603 |
|
|
// cout << " n. hits :"<<GetN()<<endl; |
| 604 |
|
|
// cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; |
| 605 |
|
|
// cout << " Chi2 :"<<GetChi2()<<endl; |
| 606 |
|
|
// cout << " Q axis :"<<GetQaxis()<<endl; |
| 607 |
|
|
// cout << " Q strip :"<<GetQstrip()<<endl; |
| 608 |
|
|
|
| 609 |
|
|
float P0; |
| 610 |
|
|
float P1; |
| 611 |
|
|
int dof; |
| 612 |
|
|
|
| 613 |
|
|
// --------------------------- |
| 614 |
|
|
// second : iteration |
| 615 |
|
|
// --------------------------- |
| 616 |
|
|
int niter=0; // number of iterations |
| 617 |
|
|
int pok[22]; |
| 618 |
|
|
// prova |
| 619 |
|
|
// pesi lineari |
| 620 |
|
|
float W22=1.; |
| 621 |
|
|
float W1=10.; |
| 622 |
|
|
float b=(W22-W1)/(22.-1.);// (w22 - w1)/(22-1) |
| 623 |
|
|
float a=W1-b; |
| 624 |
|
|
|
| 625 |
|
|
for(int i=0; i<22; i++){ |
| 626 |
|
|
pok[i]=0; |
| 627 |
|
|
} |
| 628 |
|
|
do{ |
| 629 |
|
|
niter++; |
| 630 |
|
|
float ttoll = toll; //tolerance (cm) |
| 631 |
|
|
if(niter==1)ttoll = 10.*toll; |
| 632 |
|
|
dof = GetN(); //previous fit |
| 633 |
|
|
P0 = par[0]; |
| 634 |
|
|
P1 = par[1]; |
| 635 |
|
|
Reset(); //fit reset |
| 636 |
|
|
for(int i=0; i<22; i++){ |
| 637 |
|
|
cog[i]=0; |
| 638 |
|
|
qpl[i]=0; |
| 639 |
|
|
} |
| 640 |
|
|
for(int ih=0;ih<cevent->GetN(); ih++){ |
| 641 |
|
|
float x = cevent->xycoord[ih]; |
| 642 |
|
|
float z = cevent->zcoord[ih]; |
| 643 |
|
|
float q = cevent->q[ih]; |
| 644 |
|
|
int ip = cevent->idp[ih]; |
| 645 |
|
|
float d = fabs(x-P0-P1*z)/sqrt(P1*P1+1); |
| 646 |
|
|
// cout<<d<<endl; |
| 647 |
|
|
if( |
| 648 |
|
|
(niter==1 || (niter>1 && pok[ip]==1)) && |
| 649 |
|
|
(ip<=ipmax || ip<=3) && |
| 650 |
|
|
// ((ipmax>3 && ip<=ipmax) || ipmax<=3) && |
| 651 |
|
|
true){ |
| 652 |
|
|
|
| 653 |
|
|
if(niter==1 && d<dmin[ip]){ |
| 654 |
|
|
dmin[ip]=d; |
| 655 |
|
|
closest[ip]=ih; |
| 656 |
|
|
} |
| 657 |
|
|
|
| 658 |
|
|
float W=a+b*(ip+1); |
| 659 |
|
|
// cout << ip << " "<<W<<endl; |
| 660 |
|
|
if( d < ttoll || ( niter==2 && ih==closest[ip] )){ |
| 661 |
|
|
/* if(ip==ipmax && ipmax>1)Add(z,x,q,W*q); */ |
| 662 |
|
|
/* else Add(z,x,q,W); */ |
| 663 |
|
|
cog[ip] += x*q; |
| 664 |
|
|
qpl[ip] += q; |
| 665 |
|
|
Add(z,x,q,W); |
| 666 |
|
|
pok[ip]=1; |
| 667 |
|
|
cout << ip << " "<<qpl[ip]<<endl; |
| 668 |
|
|
} |
| 669 |
|
|
} |
| 670 |
|
|
} |
| 671 |
|
|
// break the track if more than 3 planes are missing |
| 672 |
|
|
int nmissing = 0; |
| 673 |
|
|
for(int ip=0; ip<22; ip++){ |
| 674 |
|
|
if(pok[ip]==0){ |
| 675 |
|
|
nmissing++; |
| 676 |
|
|
}else{ |
| 677 |
|
|
nmissing = 0; |
| 678 |
|
|
} |
| 679 |
|
|
if(nmissing==6){ |
| 680 |
|
|
for(int ipp=ip+1; ipp<22; ipp++)pok[ipp]=0; |
| 681 |
|
|
break; |
| 682 |
|
|
} |
| 683 |
|
|
} |
| 684 |
|
|
|
| 685 |
|
|
for(int ip=0; ip<22; ip++)cout << qpl[ip] << " "; |
| 686 |
|
|
cout << endl; |
| 687 |
|
|
|
| 688 |
|
|
|
| 689 |
|
|
for(int ip=0; ip<22; ip++)if(qpl[ip]!=0)cog[ip]=cog[ip]/qpl[ip]; |
| 690 |
|
|
|
| 691 |
|
|
|
| 692 |
|
|
if(niter==100)break; |
| 693 |
|
|
if(GetN()<3)break; |
| 694 |
|
|
|
| 695 |
|
|
Fit(); |
| 696 |
|
|
|
| 697 |
|
|
}while(niter==1 || GetN() != dof); |
| 698 |
|
|
// cout << " >>> "<<GetN()<<endl; |
| 699 |
|
|
if(GetN()<3)return 0; |
| 700 |
|
|
Fit(); |
| 701 |
|
|
/* // cout << " n. hits :"<<GetN()<<endl; */ |
| 702 |
|
|
/* // cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; */ |
| 703 |
|
|
/* // cout << " Chi2 :"<<GetChi2()<<endl; */ |
| 704 |
|
|
/* // cout << " Q axis :"<<GetQaxis()<<endl; */ |
| 705 |
|
|
/* // cout << " Q strip :"<<GetQstrip()<<endl; */ |
| 706 |
|
|
|
| 707 |
|
|
/* // --------------------------------------------- */ |
| 708 |
|
|
/* // third : selecting only closest strip-clusters */ |
| 709 |
|
|
/* // and fit baricenters */ |
| 710 |
|
|
/* // --------------------------------------------- */ |
| 711 |
|
|
/* P0 = par[0]; */ |
| 712 |
|
|
/* P1 = par[1]; */ |
| 713 |
|
|
/* Reset(); */ |
| 714 |
|
|
|
| 715 |
|
|
/* float dmin[22]; */ |
| 716 |
|
|
/* int closest[22]; */ |
| 717 |
|
|
/* for(int ip=0; ip<22; ip++){ */ |
| 718 |
|
|
/* dmin[ip]=999; */ |
| 719 |
|
|
/* closest[ip]=-1; */ |
| 720 |
|
|
/* } */ |
| 721 |
|
|
/* for(int ih=0;ih<cevent->GetN(); ih++){ */ |
| 722 |
|
|
/* float x = cevent->xycoord[ih]; */ |
| 723 |
|
|
/* float z = cevent->zcoord[ih]; */ |
| 724 |
|
|
/* float q = cevent->q[ih]; */ |
| 725 |
|
|
/* int ip = cevent->idp[ih]; */ |
| 726 |
|
|
/* int is = cevent->ids[ih]; */ |
| 727 |
|
|
/* float d = fabs(x-P0-P1*z)/sqrt(P1*P1+1); */ |
| 728 |
|
|
/* if( d < toll && d<dmin[ip] && pok[ip]==1 ){ */ |
| 729 |
|
|
/* // Add(z,x,q,q); */ |
| 730 |
|
|
/* closest[ip]=ih; */ |
| 731 |
|
|
/* // cog[ip] += x*q; */ |
| 732 |
|
|
/* // qpl[ip] += q; */ |
| 733 |
|
|
/* } */ |
| 734 |
|
|
/* } */ |
| 735 |
|
|
/* for(Int_t ip=0; ip<22; ip++){ */ |
| 736 |
|
|
/* if(closest[ip]!=-1){ */ |
| 737 |
|
|
/* float x = cevent->xycoord[closest[ip]]; */ |
| 738 |
|
|
/* float z = cevent->zcoord[closest[ip]]; */ |
| 739 |
|
|
/* float q = cevent->q[closest[ip]]; */ |
| 740 |
|
|
/* int is = cevent->ids[closest[ip]]; */ |
| 741 |
|
|
/* Add(z,x,q,q); */ |
| 742 |
|
|
/* cog[ip] += x*q; */ |
| 743 |
|
|
/* qpl[ip] += q; */ |
| 744 |
|
|
/* // cout << ip << " -o- "<<is<<endl; */ |
| 745 |
|
|
/* } */ |
| 746 |
|
|
/* } */ |
| 747 |
|
|
/* // add +/- one strip */ |
| 748 |
|
|
/* for(int ih=0;ih<cevent->GetN(); ih++){ */ |
| 749 |
|
|
/* float x = cevent->xycoord[ih]; */ |
| 750 |
|
|
/* float z = cevent->zcoord[ih]; */ |
| 751 |
|
|
/* float q = cevent->q[ih]; */ |
| 752 |
|
|
/* int ip = cevent->idp[ih]; */ |
| 753 |
|
|
/* int is = cevent->ids[ih]; */ |
| 754 |
|
|
/* if( closest[ip]!=-1 ){ */ |
| 755 |
|
|
/* int isc = cevent->ids[closest[ip]]; */ |
| 756 |
|
|
/* if( is == isc+1 || is == isc-1 ){ */ |
| 757 |
|
|
/* Add(z,x,q,q); */ |
| 758 |
|
|
/* cog[ip] += x*q; */ |
| 759 |
|
|
/* qpl[ip] += q; */ |
| 760 |
|
|
/* // cout << ip << " -+- "<<is<<endl; */ |
| 761 |
|
|
/* } */ |
| 762 |
|
|
/* } */ |
| 763 |
|
|
/* } */ |
| 764 |
|
|
/* Fit(); */ |
| 765 |
|
|
|
| 766 |
|
|
/* if(GetN()<3)return 0; */ |
| 767 |
|
|
/* for(int ip=0; ip<22; ip++){ */ |
| 768 |
|
|
/* if(qpl[ip]!=0){ */ |
| 769 |
|
|
/* cog[ip]=cog[ip]/qpl[ip]; */ |
| 770 |
|
|
/* // Add(z,cog[ip],cog[ip],0.7); */ |
| 771 |
|
|
/* } */ |
| 772 |
|
|
/* } */ |
| 773 |
|
|
|
| 774 |
|
|
// cout << " n. hits :"<<GetN()<<endl; |
| 775 |
|
|
// cout << " P0 P1 :"<<par[0]<< " "<<par[1]<<endl; |
| 776 |
|
|
// cout << " Chi2 :"<<GetChi2()<<endl; |
| 777 |
|
|
// cout << " Q axis :"<<GetQaxis()<<endl; |
| 778 |
|
|
// cout << " Q strip :"<<GetQstrip()<<endl; |
| 779 |
|
|
// cout << " ---------------------------"<<endl; |
| 780 |
|
|
return 1; |
| 781 |
|
|
}; |
| 782 |
|
|
|
| 783 |
|
|
|
| 784 |
|
|
int FitShower( CaloLevel1* calo , Int_t view , Float_t toll ){ return FitAxis(calo,view,toll,0); }; |
| 785 |
|
|
|
| 786 |
|
|
|
| 787 |
|
|
}; |
| 788 |
|
|
|
| 789 |
|
|
//=============================================================================== |
| 790 |
|
|
// |
| 791 |
|
|
// |
| 792 |
|
|
// |
| 793 |
|
|
// |
| 794 |
|
|
//=============================================================================== |
| 795 |
|
|
|
| 796 |
|
|
#endif // CALOAXIS2_H_ |
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