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/** |
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* \file TrkLevel2.cpp |
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* \author Elena Vannuccini |
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*/ |
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#include <TrkLevel2.h> |
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#include <iostream> |
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#include <math.h> |
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using namespace std; |
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//...................................... |
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// F77 routines |
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//...................................... |
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extern "C" { |
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void dotrack_(int*, double*, double*, double*, double*, int*); |
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void dotrack2_(int*, double*, double*, double*, double*,double*, double*, double*,int*); |
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int readb_(const char*); |
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void mini2_(int*,int*,int*); |
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} |
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//-------------------------------------- |
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// |
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// |
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//-------------------------------------- |
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TrkTrack::TrkTrack(){ |
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seqno = -1; |
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image = -1; |
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chi2 = 0; |
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nstep = 0; |
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for(int it1=0;it1<5;it1++){ |
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al[it1] = 0; |
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for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
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}; |
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for(int ip=0;ip<6;ip++){ |
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xgood[ip] = 0; |
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ygood[ip] = 0; |
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xm[ip] = 0; |
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ym[ip] = 0; |
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zm[ip] = 0; |
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resx[ip] = 0; |
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resy[ip] = 0; |
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xv[ip] = 0; |
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yv[ip] = 0; |
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zv[ip] = 0; |
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axv[ip] = 0; |
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ayv[ip] = 0; |
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dedx_x[ip] = 0; |
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dedx_y[ip] = 0; |
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// clx[ip] = 0; |
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// cly[ip] = 0; |
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}; |
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clx = new TRefArray(6,0); |
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cly = new TRefArray(6,0); |
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}; |
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//-------------------------------------- |
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// |
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// |
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//-------------------------------------- |
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TrkTrack::TrkTrack(const TrkTrack& t){ |
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seqno = t.seqno; |
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image = t.image; |
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chi2 = t.chi2; |
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nstep = t.nstep; |
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for(int it1=0;it1<5;it1++){ |
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al[it1] = t.al[it1]; |
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for(int it2=0;it2<5;it2++)coval[it1][it2] = t.coval[it1][it2]; |
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}; |
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for(int ip=0;ip<6;ip++){ |
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xgood[ip] = t.xgood[ip]; |
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ygood[ip] = t.ygood[ip]; |
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xm[ip] = t.xm[ip]; |
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ym[ip] = t.ym[ip]; |
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zm[ip] = t.zm[ip]; |
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resx[ip] = t.resx[ip]; |
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resy[ip] = t.resy[ip]; |
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xv[ip] = t.xv[ip]; |
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yv[ip] = t.yv[ip]; |
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zv[ip] = t.zv[ip]; |
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axv[ip] = t.axv[ip]; |
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ayv[ip] = t.ayv[ip]; |
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dedx_x[ip] = t.dedx_x[ip]; |
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dedx_y[ip] = t.dedx_y[ip]; |
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// clx[ip] = 0;//<<<<pointer |
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// cly[ip] = 0;//<<<<pointer |
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}; |
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clx = new TRefArray(*(t.clx)); |
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cly = new TRefArray(*(t.cly)); |
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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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/** |
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* Evaluates the trajectory in the apparatus associated to the track. |
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* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned. |
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* @param t pointer to an object of the class Trajectory, |
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* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ). |
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* @return error flag. |
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*/ |
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int TrkTrack::DoTrack(Trajectory* t){ |
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|
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double *dxout = new double[t->npoint]; |
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double *dyout = new double[t->npoint]; |
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double *dzin = new double[t->npoint]; |
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double dal[5]; |
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|
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int ifail = 0; |
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|
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for (int i=0; i<5; i++) dal[i] = (double)al[i]; |
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for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i]; |
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|
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dotrack_(&(t->npoint),dzin,dxout,dyout,dal,&ifail); |
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|
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for (int i=0; i<t->npoint; i++){ |
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t->x[i] = (float)*dxout++; |
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t->y[i] = (float)*dyout++; |
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} |
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|
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// delete [] dxout; |
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// delete [] dyout; |
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// delete [] dzin; |
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|
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return ifail; |
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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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* Evaluates the trajectory in the apparatus associated to the track. |
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* It integrates the equations of motion in the magnetic field. The magnetic field should be previously loaded ( by calling TrkLevel2::LoadField() ), otherwise an error message is returned. |
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* @param t pointer to an object of the class Trajectory, |
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* which z coordinates should be previously initialized by calling the proper constructor ( Trajectory::Trajectory(int n, float* zin) ). |
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* @return error flag. |
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*/ |
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int TrkTrack::DoTrack2(Trajectory* t){ |
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|
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double *dxout = new double[t->npoint]; |
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double *dyout = new double[t->npoint]; |
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double *dthxout = new double[t->npoint]; |
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double *dthyout = new double[t->npoint]; |
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double *dtlout = new double[t->npoint]; |
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double *dzin = new double[t->npoint]; |
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double dal[5]; |
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|
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int ifail = 0; |
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|
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for (int i=0; i<5; i++) dal[i] = (double)al[i]; |
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for (int i=0; i<t->npoint; i++) dzin[i] = (double)t->z[i]; |
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|
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dotrack2_(&(t->npoint),dzin,dxout,dyout,dthxout,dthyout,dtlout,dal,&ifail); |
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|
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for (int i=0; i<t->npoint; i++){ |
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t->x[i] = (float)*dxout++; |
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t->y[i] = (float)*dyout++; |
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t->thx[i] = (float)*dthxout++; |
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t->thy[i] = (float)*dthyout++; |
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t->tl[i] = (float)*dtlout++; |
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} |
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|
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// delete [] dxout; |
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// delete [] dyout; |
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// delete [] dzin; |
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|
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return ifail; |
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}; |
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//-------------------------------------- |
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// |
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// |
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//-------------------------------------- |
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//float TrkTrack::BdL(){ |
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//}; |
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//-------------------------------------- |
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// |
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// |
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//-------------------------------------- |
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Float_t TrkTrack::GetRigidity(){ |
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Float_t rig=0; |
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if(chi2>0)rig=1./al[4]; |
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if(rig<0) rig=-rig; |
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return rig; |
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}; |
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// |
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Float_t TrkTrack::GetDeflection(){ |
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Float_t def=0; |
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if(chi2>0)def=al[4]; |
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return def; |
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}; |
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// |
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Float_t TrkTrack::GetDEDX(){ |
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Float_t dedx=0; |
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for(Int_t i=0; i<6; i++)dedx+=dedx_x[i]*xgood[i]+dedx_y[i]*ygood[i]; |
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dedx = dedx/(this->GetNX()+this->GetNY()); |
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return dedx; |
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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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void TrkTrack::Dump(){ |
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cout << endl << "========== Track " ; |
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cout << endl << "seq. n. : "<< seqno; |
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cout << endl << "image n. : "<< image; |
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cout << endl << "al : "; for(int i=0; i<5; i++)cout << al[i] << " "; |
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cout << endl << "chi^2 : "<< chi2; |
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cout << endl << "n.step : "<< nstep; |
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cout << endl << "xgood : "; for(int i=0; i<6; i++)cout << xgood[i] ; |
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cout << endl << "ygood : "; for(int i=0; i<6; i++)cout << ygood[i] ; |
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cout << endl << "xm : "; for(int i=0; i<6; i++)cout << xm[i] << " "; |
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cout << endl << "ym : "; for(int i=0; i<6; i++)cout << ym[i] << " "; |
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cout << endl << "zm : "; for(int i=0; i<6; i++)cout << zm[i] << " "; |
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cout << endl << "xv : "; for(int i=0; i<6; i++)cout << xv[i] << " "; |
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cout << endl << "yv : "; for(int i=0; i<6; i++)cout << yv[i] << " "; |
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cout << endl << "zv : "; for(int i=0; i<6; i++)cout << zv[i] << " "; |
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cout << endl << "resx : "; for(int i=0; i<6; i++)cout << resx[i] << " "; |
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cout << endl << "resy : "; for(int i=0; i<6; i++)cout << resy[i] << " "; |
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cout << endl << "coval : "; for(int i=0; i<5; i++)cout << coval[0][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[1][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[2][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[3][i]<<" "; |
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cout << endl << " "; for(int i=0; i<5; i++)cout << coval[4][i]<<" "; |
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cout << endl << "dedx_x : "; for(int i=0; i<6; i++)cout << dedx_x[i] << " "; |
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cout << endl << "dedx_y : "; for(int i=0; i<6; i++)cout << dedx_y[i] << " "; |
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cout << endl; |
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} |
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/** |
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* Set the TrkTrack position measurements |
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*/ |
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void TrkTrack::SetMeasure(double *xmeas, double *ymeas, double *zmeas){ |
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for(int i=0; i<6; i++) xm[i]=*xmeas++; |
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for(int i=0; i<6; i++) ym[i]=*ymeas++; |
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for(int i=0; i<6; i++) zm[i]=*zmeas++; |
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} |
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/** |
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* Set the TrkTrack position resolution |
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*/ |
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void TrkTrack::SetResolution(double *rx, double *ry){ |
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for(int i=0; i<6; i++) resx[i]=*rx++; |
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for(int i=0; i<6; i++) resy[i]=*ry++; |
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} |
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/** |
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* Set the TrkTrack good measurement |
242 |
*/ |
243 |
void TrkTrack::SetGood(int *xg, int *yg){ |
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for(int i=0; i<6; i++) xgood[i]=*xg++; |
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for(int i=0; i<6; i++) ygood[i]=*yg++; |
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} |
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|
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/** |
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* Load the magnetic field |
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*/ |
251 |
void TrkTrack::LoadField(TString s){ |
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readb_(s.Data()); |
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}; |
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/** |
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* Tracking method. It calls F77 mini routine. |
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*/ |
257 |
void TrkTrack::Fit(double pfixed, int& fail, int iprint){ |
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extern cMini2track track_; |
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fail = 0; |
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// extern cMini2fitinfo fit_info_; |
261 |
// extern void mini_2_(int*,int*); |
262 |
// track_.xm[0]=1.0; |
263 |
for(int i=0; i<6; i++) track_.xm[i]=xm[i]; |
264 |
for(int i=0; i<6; i++) track_.ym[i]=ym[i]; |
265 |
for(int i=0; i<6; i++) track_.zm[i]=zm[i]; |
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for(int i=0; i<6; i++) track_.resx[i]=resx[i]; |
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for(int i=0; i<6; i++) track_.resy[i]=resy[i]; |
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for(int i=0; i<6; i++) track_.xgood[i]=xgood[i]; |
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for(int i=0; i<6; i++) track_.ygood[i]=ygood[i]; |
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// initial guess of "al" with linear fit |
271 |
if(al[0]==-9999.&&al[1]==-9999.&&al[2]==-9999.&&al[3]==-9999.&&al[4]==-9999.){ |
272 |
double szz=0., szx=0., szy=0., ssx=0., ssy=0., sz=0., s1=0.; |
273 |
double det, ax, ay, bx, by; |
274 |
for(int i=0; i<NPLANE; i++) { |
275 |
szz=szz+zm[i]*zm[i]; |
276 |
szx=szx+zm[i]*xm[i]; |
277 |
szy=szy+zm[i]*ym[i]; |
278 |
ssx=ssx+xm[i]; |
279 |
ssy=ssy+ym[i]; |
280 |
sz=sz+zm[i]; |
281 |
s1=s1+1.; |
282 |
} |
283 |
det=szz*s1-sz*sz; |
284 |
ax=(szx*s1-sz*ssx)/det; |
285 |
bx=(szz*ssx-szx*sz)/det; |
286 |
ay=(szy*s1-sz*ssy)/det; |
287 |
by=(szz*ssy-szy*sz)/det; |
288 |
al[0]=ax*23.5+bx; // ZINI = 23.5 !!! it should be the same parameter in all codes |
289 |
al[1]=ay*23.5+by; // " |
290 |
al[2]= sqrt(pow(ax,2)+pow(ay,2))/ sqrt(pow(ax,2)+pow(ay,2)+1.); |
291 |
al[3]=0.; |
292 |
if( (ax!=0.)||(ay!=0.) ) { |
293 |
al[3]= asin(ay/ sqrt(pow(ax,2)+pow(ay,2))); |
294 |
if(ax<0.) al[3]=acos(-1.)-al[3]; |
295 |
} |
296 |
al[4]=0.; |
297 |
} |
298 |
// end guess |
299 |
if(pfixed==0.) { |
300 |
al[4]=0.; // free momentum |
301 |
track_.pfixed=0.; // " |
302 |
} |
303 |
if(pfixed!=0.) { |
304 |
al[4]=1./pfixed; // to fix the momentum |
305 |
track_.pfixed=pfixed; // " |
306 |
} |
307 |
track_.zini = 23.5; // ZINI = 23.5 !!! it should be the same parameter in all codes |
308 |
for(int i=0; i<5; i++) track_.al[i]=al[i]; |
309 |
int istep=0; |
310 |
int ifail=0; |
311 |
mini2_(&istep,&ifail, &iprint); |
312 |
if(ifail!=0) { |
313 |
if(iprint==1)cout << "ERROR: ifail= " << ifail << endl; |
314 |
fail = 1; |
315 |
// return; |
316 |
} |
317 |
|
318 |
// cout << endl << "eta ===> " << track_.al[4] << endl; |
319 |
|
320 |
for(int i=0; i<5; i++) al[i]=track_.al[i]; |
321 |
chi2=track_.chi2; |
322 |
nstep=track_.nstep; |
323 |
for(int i=0; i<6; i++) xv[i]=track_.xv[i]; |
324 |
for(int i=0; i<6; i++) yv[i]=track_.yv[i]; |
325 |
for(int i=0; i<6; i++) zv[i]=track_.zv[i]; |
326 |
for(int i=0; i<6; i++) axv[i]=track_.axv[i]; |
327 |
for(int i=0; i<6; i++) ayv[i]=track_.ayv[i]; |
328 |
for(int i=0; i<5; i++) { |
329 |
for(int j=0; j<5; j++) coval[i][j]=track_.cov[i][j]; |
330 |
} |
331 |
}; |
332 |
/* |
333 |
* Reset the parameters fit |
334 |
*/ |
335 |
void TrkTrack::FitReset(){ |
336 |
for(int i=0; i<5; i++) al[i]=-9999.; |
337 |
chi2=0.; |
338 |
nstep=0; |
339 |
for(int i=0; i<6; i++) xv[i]=0.; |
340 |
for(int i=0; i<6; i++) yv[i]=0.; |
341 |
for(int i=0; i<6; i++) zv[i]=0.; |
342 |
for(int i=0; i<6; i++) axv[i]=0.; |
343 |
for(int i=0; i<6; i++) ayv[i]=0.; |
344 |
for(int i=0; i<5; i++) { |
345 |
for(int j=0; j<5; j++) coval[i][j]=0.; |
346 |
} |
347 |
} |
348 |
|
349 |
//-------------------------------------- |
350 |
// |
351 |
// |
352 |
//-------------------------------------- |
353 |
void TrkTrack::Clear(){ |
354 |
seqno = -1; |
355 |
image = -1; |
356 |
chi2 = 0; |
357 |
nstep = 0; |
358 |
for(int it1=0;it1<5;it1++){ |
359 |
al[it1] = 0; |
360 |
for(int it2=0;it2<5;it2++)coval[it1][it2] = 0; |
361 |
}; |
362 |
for(int ip=0;ip<6;ip++){ |
363 |
xgood[ip] = 0; |
364 |
ygood[ip] = 0; |
365 |
xm[ip] = 0; |
366 |
ym[ip] = 0; |
367 |
zm[ip] = 0; |
368 |
resx[ip] = 0; |
369 |
resy[ip] = 0; |
370 |
xv[ip] = 0; |
371 |
yv[ip] = 0; |
372 |
zv[ip] = 0; |
373 |
axv[ip] = 0; |
374 |
ayv[ip] = 0; |
375 |
dedx_x[ip] = 0; |
376 |
dedx_y[ip] = 0; |
377 |
// clx[ip] = 0; |
378 |
// cly[ip] = 0; |
379 |
}; |
380 |
clx->Clear(); |
381 |
cly->Clear(); |
382 |
}; |
383 |
//-------------------------------------- |
384 |
// |
385 |
// |
386 |
//-------------------------------------- |
387 |
void TrkTrack::Delete(){ |
388 |
Clear(); |
389 |
clx->Delete(); |
390 |
cly->Delete(); |
391 |
}; |
392 |
//-------------------------------------- |
393 |
// |
394 |
// |
395 |
//-------------------------------------- |
396 |
|
397 |
//-------------------------------------- |
398 |
// |
399 |
// |
400 |
//-------------------------------------- |
401 |
TrkSinglet::TrkSinglet(){ |
402 |
plane = 0; |
403 |
coord[0] = 0; |
404 |
coord[1] = 0; |
405 |
sgnl = 0; |
406 |
cls = 0; |
407 |
}; |
408 |
//-------------------------------------- |
409 |
// |
410 |
// |
411 |
//-------------------------------------- |
412 |
TrkSinglet::TrkSinglet(const TrkSinglet& s){ |
413 |
plane = s.plane; |
414 |
coord[0] = s.coord[0]; |
415 |
coord[1] = s.coord[1]; |
416 |
sgnl = s.sgnl; |
417 |
// cls = 0;//<<<<pointer |
418 |
cls = TRef(s.cls); |
419 |
}; |
420 |
//-------------------------------------- |
421 |
// |
422 |
// |
423 |
//-------------------------------------- |
424 |
void TrkSinglet::Dump(){ |
425 |
int i=0; |
426 |
cout << endl << "========== Singlet " ; |
427 |
cout << endl << "plane : " << plane; |
428 |
cout << endl << "coord[2] : "; while( i<2 && cout << coord[i] << " ") i++; |
429 |
cout << endl << "sgnl : " << sgnl; |
430 |
} |
431 |
//-------------------------------------- |
432 |
// |
433 |
// |
434 |
//-------------------------------------- |
435 |
TrkLevel2::TrkLevel2(){ |
436 |
// good2 = -1; |
437 |
for(Int_t i=0; i<12 ; i++){ |
438 |
// crc[i] = -1; |
439 |
good[i] = -1; |
440 |
}; |
441 |
Track = new TClonesArray("TrkTrack"); |
442 |
SingletX = new TClonesArray("TrkSinglet"); |
443 |
SingletY = new TClonesArray("TrkSinglet"); |
444 |
|
445 |
// PhysicalTrack = new TClonesArray("TrkTrack"); |
446 |
//sostituire con TRefArray... appena ho capito come si usa |
447 |
} |
448 |
//-------------------------------------- |
449 |
// |
450 |
// |
451 |
//-------------------------------------- |
452 |
void TrkLevel2::Dump(){ |
453 |
|
454 |
TClonesArray &t = *Track; |
455 |
TClonesArray &sx = *SingletX; |
456 |
TClonesArray &sy = *SingletY; |
457 |
// |
458 |
cout << endl << endl << "=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-"; |
459 |
cout << endl << "good : "; for(int i=0; i<12; i++) cout << good[i]<<" "; |
460 |
cout << endl << "ntrk() : " << this->ntrk() ; |
461 |
cout << endl << "nclsx() : " << this->nclsx(); |
462 |
cout << endl << "nclsy() : " << this->nclsy(); |
463 |
for(int i=0; i<this->ntrk(); i++) ((TrkTrack *)t[i])->Dump(); |
464 |
for(int i=0; i<this->nclsx(); i++) ((TrkSinglet *)sx[i])->Dump(); |
465 |
for(int i=0; i<this->nclsy(); i++) ((TrkSinglet *)sy[i])->Dump(); |
466 |
} |
467 |
//-------------------------------------- |
468 |
// |
469 |
// |
470 |
//-------------------------------------- |
471 |
/** |
472 |
* Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common). |
473 |
*/ |
474 |
void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2){ |
475 |
|
476 |
// temporary objects: |
477 |
TrkSinglet* t_singlet = new TrkSinglet(); |
478 |
TrkTrack* t_track = new TrkTrack(); |
479 |
|
480 |
// **** general variables **** |
481 |
// good2 = l2->good2; |
482 |
for(Int_t i=0; i<12 ; i++){ |
483 |
// crc[i] = l2->crc[i]; |
484 |
good[i] = l2->good[i]; |
485 |
}; |
486 |
// *** TRACKS *** |
487 |
TClonesArray &t = *Track; |
488 |
for(int i=0; i<l2->ntrk; i++){ |
489 |
t_track->seqno = i;// NBNBNBNB deve sempre essere = i |
490 |
t_track->image = l2->image[i]-1; |
491 |
// cout << "track "<<i<<t_track->seqno << t_track->image<<endl; |
492 |
t_track->chi2 = l2->chi2_nt[i]; |
493 |
t_track->nstep = l2->nstep_nt[i]; |
494 |
for(int it1=0;it1<5;it1++){ |
495 |
t_track->al[it1] = l2->al_nt[i][it1]; |
496 |
for(int it2=0;it2<5;it2++) |
497 |
t_track->coval[it1][it2] = l2->coval[i][it2][it1]; |
498 |
}; |
499 |
for(int ip=0;ip<6;ip++){ |
500 |
t_track->xgood[ip] = l2->xgood_nt[i][ip]; |
501 |
t_track->ygood[ip] = l2->ygood_nt[i][ip]; |
502 |
t_track->xm[ip] = l2->xm_nt[i][ip]; |
503 |
t_track->ym[ip] = l2->ym_nt[i][ip]; |
504 |
t_track->zm[ip] = l2->zm_nt[i][ip]; |
505 |
t_track->resx[ip] = l2->resx_nt[i][ip]; |
506 |
t_track->resy[ip] = l2->resy_nt[i][ip]; |
507 |
t_track->xv[ip] = l2->xv_nt[i][ip]; |
508 |
t_track->yv[ip] = l2->yv_nt[i][ip]; |
509 |
t_track->zv[ip] = l2->zv_nt[i][ip]; |
510 |
t_track->axv[ip] = l2->axv_nt[i][ip]; |
511 |
t_track->ayv[ip] = l2->ayv_nt[i][ip]; |
512 |
t_track->dedx_x[ip] = l2->dedx_x[i][ip]; |
513 |
t_track->dedx_y[ip] = l2->dedx_y[i][ip]; |
514 |
// t_track->clx[ip] = 0; |
515 |
// t_track->cly[ip] = 0; |
516 |
}; |
517 |
new(t[i]) TrkTrack(*t_track); |
518 |
t_track->Clear(); |
519 |
}; |
520 |
// *** SINGLETS *** |
521 |
TClonesArray &sx = *SingletX; |
522 |
for(int i=0; i<l2->nclsx; i++){ |
523 |
t_singlet->plane = l2->planex[i]; |
524 |
t_singlet->coord[0] = l2->xs[i][0]; |
525 |
t_singlet->coord[1] = l2->xs[i][1]; |
526 |
t_singlet->sgnl = l2->signlxs[i]; |
527 |
// t_singlet->cls = 0; |
528 |
new(sx[i]) TrkSinglet(*t_singlet); |
529 |
t_singlet->Clear(); |
530 |
} |
531 |
TClonesArray &sy = *SingletY; |
532 |
for(int i=0; i<l2->nclsy; i++){ |
533 |
t_singlet->plane = l2->planey[i]; |
534 |
t_singlet->coord[0] = l2->ys[i][0]; |
535 |
t_singlet->coord[1] = l2->ys[i][1]; |
536 |
t_singlet->sgnl = l2->signlys[i]; |
537 |
// t_singlet->cls = 0; |
538 |
new(sy[i]) TrkSinglet(*t_singlet); |
539 |
t_singlet->Clear(); |
540 |
}; |
541 |
|
542 |
delete t_track; |
543 |
delete t_singlet; |
544 |
} |
545 |
//-------------------------------------- |
546 |
// |
547 |
// |
548 |
//-------------------------------------- |
549 |
/** |
550 |
* Fills a TrkLevel2 object with values from a struct cTrkLevel2 (to get data from F77 common). |
551 |
* Ref to Level1 data (clusters) is also set. |
552 |
*/ |
553 |
void TrkLevel2::SetFromLevel2Struct(cTrkLevel2 *l2, TrkLevel1 *l1){ |
554 |
|
555 |
// temporary objects: |
556 |
TrkSinglet* t_singlet = new TrkSinglet(); |
557 |
TrkTrack* t_track = new TrkTrack(); |
558 |
// general variables |
559 |
// good2 = l2->good2; |
560 |
for(Int_t i=0; i<12 ; i++){ |
561 |
// crc[i] = l2->crc[i]; |
562 |
good[i] = l2->good[i]; |
563 |
}; |
564 |
// *** TRACKS *** |
565 |
TClonesArray &t = *Track; |
566 |
for(int i=0; i<l2->ntrk; i++){ |
567 |
t_track->seqno = i;// NBNBNBNB deve sempre essere = i |
568 |
t_track->image = l2->image[i]-1; |
569 |
// cout << "track "<<i<<t_track->seqno << t_track->image<<endl; |
570 |
t_track->chi2 = l2->chi2_nt[i]; |
571 |
t_track->nstep = l2->nstep_nt[i]; |
572 |
for(int it1=0;it1<5;it1++){ |
573 |
t_track->al[it1] = l2->al_nt[i][it1]; |
574 |
for(int it2=0;it2<5;it2++) |
575 |
t_track->coval[it1][it2] = l2->coval[i][it2][it1]; |
576 |
}; |
577 |
for(int ip=0;ip<6;ip++){ |
578 |
t_track->xgood[ip] = l2->xgood_nt[i][ip]; |
579 |
t_track->ygood[ip] = l2->ygood_nt[i][ip]; |
580 |
t_track->xm[ip] = l2->xm_nt[i][ip]; |
581 |
t_track->ym[ip] = l2->ym_nt[i][ip]; |
582 |
t_track->zm[ip] = l2->zm_nt[i][ip]; |
583 |
t_track->resx[ip] = l2->resx_nt[i][ip]; |
584 |
t_track->resy[ip] = l2->resy_nt[i][ip]; |
585 |
t_track->xv[ip] = l2->xv_nt[i][ip]; |
586 |
t_track->yv[ip] = l2->yv_nt[i][ip]; |
587 |
t_track->zv[ip] = l2->zv_nt[i][ip]; |
588 |
t_track->axv[ip] = l2->axv_nt[i][ip]; |
589 |
t_track->ayv[ip] = l2->ayv_nt[i][ip]; |
590 |
t_track->dedx_x[ip] = l2->dedx_x[i][ip]; |
591 |
t_track->dedx_y[ip] = l2->dedx_y[i][ip]; |
592 |
// cout << "traccia "<<i<<" -- "<< ip << " "<< l2->cltrx[i][ip] <<" "<< l2->cltry[i][ip] <<" "<< t_track->xgood[ip] << t_track->ygood[ip]<<endl; |
593 |
//----------------------------------------------------- |
594 |
// t_track->clx[ip] = l1->GetCluster(l2->cltrx[i][ip]-1); |
595 |
// t_track->cly[ip] = l1->GetCluster(l2->cltry[i][ip]-1); |
596 |
if(t_track->xgood[ip])t_track->clx->AddAt(l1->GetCluster(l2->cltrx[i][ip]-1),ip); |
597 |
if(t_track->ygood[ip])t_track->cly->AddAt(l1->GetCluster(l2->cltry[i][ip]-1),ip); |
598 |
// if(t_track->ygood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltry[i][ip] "<<l2->cltry[i][ip]<< " l1->GetCluster(l2->cltry[i][ip]-1) "<<l1->GetCluster(l2->cltry[i][ip]-1)<<endl; |
599 |
// if(t_track->xgood[ip])cout<<" i "<<i<<" ip "<<ip<<" l2->cltrx[i][ip] "<<l2->cltrx[i][ip]<< " l1->GetCluster(l2->cltrx[i][ip]-1) "<<l1->GetCluster(l2->cltrx[i][ip]-1)<<endl; |
600 |
//----------------------------------------------------- |
601 |
}; |
602 |
new(t[i]) TrkTrack(*t_track); |
603 |
t_track->Clear(); |
604 |
}; |
605 |
// *** SINGLETS *** |
606 |
TClonesArray &sx = *SingletX; |
607 |
for(int i=0; i<l2->nclsx; i++){ |
608 |
t_singlet->plane = l2->planex[i]; |
609 |
t_singlet->coord[0] = l2->xs[i][0]; |
610 |
t_singlet->coord[1] = l2->xs[i][1]; |
611 |
t_singlet->sgnl = l2->signlxs[i]; |
612 |
//----------------------------------------------------- |
613 |
// cout << "singolo x "<<i<<" -- "<< l2->clsx[i] <<endl; |
614 |
t_singlet->cls = l1->GetCluster(l2->clsx[i]-1); |
615 |
// cout<<" i "<<i<<" l2->clsx[i] "<<l2->clsx[i]<< " l1->GetCluster(l2->clsx[i]-1) "<<l1->GetCluster(l2->clsx[i]-1)<<endl; |
616 |
//----------------------------------------------------- |
617 |
new(sx[i]) TrkSinglet(*t_singlet); |
618 |
t_singlet->Clear(); |
619 |
} |
620 |
TClonesArray &sy = *SingletY; |
621 |
for(int i=0; i<l2->nclsy; i++){ |
622 |
t_singlet->plane = l2->planey[i]; |
623 |
t_singlet->coord[0] = l2->ys[i][0]; |
624 |
t_singlet->coord[1] = l2->ys[i][1]; |
625 |
t_singlet->sgnl = l2->signlys[i]; |
626 |
//----------------------------------------------------- |
627 |
// cout << "singolo y "<<i<<" -- "<< l2->clsy[i] <<endl; |
628 |
t_singlet->cls = l1->GetCluster(l2->clsy[i]-1); |
629 |
// cout<<" i "<<i<<" l2->clsy[i] "<<l2->clsy[i]<< " l1->GetCluster(l2->clsy[i]-1) "<<l1->GetCluster(l2->clsy[i]-1)<<endl; |
630 |
//----------------------------------------------------- |
631 |
new(sy[i]) TrkSinglet(*t_singlet); |
632 |
t_singlet->Clear(); |
633 |
}; |
634 |
|
635 |
delete t_track; |
636 |
delete t_singlet; |
637 |
} |
638 |
/** |
639 |
* Fills a struct cTrkLevel2 with values from a TrkLevel2 object (to put data into a F77 common). |
640 |
*/ |
641 |
|
642 |
void TrkLevel2::GetLevel2Struct(cTrkLevel2 *l2) const { |
643 |
|
644 |
// general variables |
645 |
// l2->good2 = good2 ; |
646 |
for(Int_t i=0; i<12 ; i++){ |
647 |
// l2->crc[i] = crc[i]; |
648 |
l2->good[i] = good[i]; |
649 |
}; |
650 |
// *** TRACKS *** |
651 |
|
652 |
l2->ntrk = Track->GetEntries(); |
653 |
for(Int_t i=0;i<l2->ntrk;i++){ |
654 |
l2->image[i] = 1 + ((TrkTrack *)Track->At(i))->image; |
655 |
l2->chi2_nt[i] = ((TrkTrack *)Track->At(i))->chi2; |
656 |
l2->nstep_nt[i] = ((TrkTrack *)Track->At(i))->nstep; |
657 |
for(int it1=0;it1<5;it1++){ |
658 |
l2->al_nt[i][it1] = ((TrkTrack *)Track->At(i))->al[it1]; |
659 |
for(int it2=0;it2<5;it2++) |
660 |
l2->coval[i][it2][it1] = ((TrkTrack *)Track->At(i))->coval[it1][it2]; |
661 |
}; |
662 |
for(int ip=0;ip<6;ip++){ |
663 |
l2->xgood_nt[i][ip] = ((TrkTrack *)Track->At(i))->xgood[ip]; |
664 |
l2->ygood_nt[i][ip] = ((TrkTrack *)Track->At(i))->ygood[ip]; |
665 |
l2->xm_nt[i][ip] = ((TrkTrack *)Track->At(i))->xm[ip]; |
666 |
l2->ym_nt[i][ip] = ((TrkTrack *)Track->At(i))->ym[ip]; |
667 |
l2->zm_nt[i][ip] = ((TrkTrack *)Track->At(i))->zm[ip]; |
668 |
l2->resx_nt[i][ip] = ((TrkTrack *)Track->At(i))->resx[ip]; |
669 |
l2->resy_nt[i][ip] = ((TrkTrack *)Track->At(i))->resy[ip]; |
670 |
l2->xv_nt[i][ip] = ((TrkTrack *)Track->At(i))->xv[ip]; |
671 |
l2->yv_nt[i][ip] = ((TrkTrack *)Track->At(i))->yv[ip]; |
672 |
l2->zv_nt[i][ip] = ((TrkTrack *)Track->At(i))->zv[ip]; |
673 |
l2->axv_nt[i][ip] = ((TrkTrack *)Track->At(i))->axv[ip]; |
674 |
l2->ayv_nt[i][ip] = ((TrkTrack *)Track->At(i))->ayv[ip]; |
675 |
l2->dedx_x[i][ip] = ((TrkTrack *)Track->At(i))->dedx_x[ip]; |
676 |
l2->dedx_y[i][ip] = ((TrkTrack *)Track->At(i))->dedx_y[ip]; |
677 |
}; |
678 |
} |
679 |
|
680 |
// *** SINGLETS *** |
681 |
l2->nclsx = SingletX->GetEntries(); |
682 |
for(Int_t i=0;i<l2->nclsx;i++){ |
683 |
l2->planex[i] = ((TrkSinglet *)SingletX->At(i))->plane; |
684 |
l2->xs[i][0] = ((TrkSinglet *)SingletX->At(i))->coord[0]; |
685 |
l2->xs[i][1] = ((TrkSinglet *)SingletX->At(i))->coord[1]; |
686 |
l2->signlxs[i] = ((TrkSinglet *)SingletX->At(i))->sgnl; |
687 |
} |
688 |
l2->nclsy = SingletY->GetEntries(); |
689 |
for(Int_t i=0;i<l2->nclsy;i++){ |
690 |
l2->planey[i] = ((TrkSinglet *)SingletY->At(i))->plane; |
691 |
l2->ys[i][0] = ((TrkSinglet *)SingletY->At(i))->coord[0]; |
692 |
l2->ys[i][1] = ((TrkSinglet *)SingletY->At(i))->coord[1]; |
693 |
l2->signlys[i] = ((TrkSinglet *)SingletY->At(i))->sgnl; |
694 |
} |
695 |
} |
696 |
//-------------------------------------- |
697 |
// |
698 |
// |
699 |
//-------------------------------------- |
700 |
void TrkLevel2::Clear(){ |
701 |
// good2 = -1; |
702 |
for(Int_t i=0; i<12 ; i++){ |
703 |
// crc[i] = -1; |
704 |
good[i] = -1; |
705 |
}; |
706 |
/* Track->RemoveAll(); |
707 |
SingletX->RemoveAll(); |
708 |
SingletY->RemoveAll();*/ |
709 |
// modify to avoid memory leakage |
710 |
Track->Clear(); |
711 |
SingletX->Clear(); |
712 |
SingletY->Clear(); |
713 |
} |
714 |
//-------------------------------------- |
715 |
// |
716 |
// |
717 |
//-------------------------------------- |
718 |
void TrkLevel2::Delete(){ |
719 |
|
720 |
Clear(); |
721 |
Track->Delete(); |
722 |
SingletX->Delete(); |
723 |
SingletY->Delete(); |
724 |
} |
725 |
//-------------------------------------- |
726 |
// |
727 |
// |
728 |
//-------------------------------------- |
729 |
/** |
730 |
* Sort physical tracks and stores them in a TObjectArray, ordering by increasing chi**2 value (in case of track image, it selects the one with lower chi**2). The total number of physical tracks is given by GetNTracks() and the it-th physical track can be retrieved by means of the method GetTrack(int it). |
731 |
* This method is overridden by PamLevel2::GetTracks(), where calorimeter and TOF information is used. |
732 |
*/ |
733 |
TRefArray *TrkLevel2::GetTracks_NFitSorted(){ |
734 |
|
735 |
TRefArray *sorted = new TRefArray(); |
736 |
|
737 |
TClonesArray &t = *Track; |
738 |
// TClonesArray &ts = *PhysicalTrack; |
739 |
int N = ntrk(); |
740 |
vector<int> m(N); for(int i=0; i<N; i++)m[i]=1; |
741 |
// int m[50]; for(int i=0; i<N; i++)m[i]=1; |
742 |
|
743 |
int indo=0; |
744 |
int indi=0; |
745 |
while(N != 0){ |
746 |
int nfit =0; |
747 |
float chi2ref = numeric_limits<float>::max(); |
748 |
|
749 |
// first loop to search maximum num. of fit points |
750 |
for(int i=0; i < ntrk(); i++){ |
751 |
if( ((TrkTrack *)t[i])->GetNtot() >= nfit && m[i]==1){ |
752 |
nfit = ((TrkTrack *)t[i])->GetNtot(); |
753 |
} |
754 |
} |
755 |
//second loop to search minimum chi2 among selected |
756 |
for(int i=0; i<this->ntrk(); i++){ |
757 |
Float_t chi2 = ((TrkTrack *)t[i])->chi2; |
758 |
if(chi2 < 0) chi2 = chi2*1000; |
759 |
if( chi2 < chi2ref |
760 |
&& ((TrkTrack *)t[i])->GetNtot() == nfit |
761 |
&& m[i]==1){ |
762 |
chi2ref = ((TrkTrack *)t[i])->chi2; |
763 |
indi = i; |
764 |
}; |
765 |
}; |
766 |
if( ((TrkTrack *)t[indi])->HasImage() ){ |
767 |
m[((TrkTrack *)t[indi])->image] = 0; |
768 |
N--; |
769 |
|
770 |
// cout << "i** "<< ((TrkTrack *)t[indi])->image << " " << nfiti <<" "<<chi2i<<endl; |
771 |
}; |
772 |
sorted->Add( (TrkTrack*)t[indi] ); |
773 |
|
774 |
m[indi] = 0; |
775 |
// cout << "SORTED "<< indo << " "<< indi << " "<< N << endl; |
776 |
N--; |
777 |
indo++; |
778 |
} |
779 |
m.clear(); |
780 |
// cout << "GetTracks_NFitSorted(it): Done"<< endl; |
781 |
|
782 |
return sorted; |
783 |
// return PhysicalTrack; |
784 |
} |
785 |
//-------------------------------------- |
786 |
// |
787 |
// |
788 |
//-------------------------------------- |
789 |
/** |
790 |
* Retrieves the is-th stored track. |
791 |
* @param it Track number, ranging from 0 to ntrk(). |
792 |
* Fitted tracks ( images included ) are stored in a TObjectArray ( TrkLevel2::Track ) in the same order they are returned by the F77 fitting routine. |
793 |
*/ |
794 |
TrkTrack *TrkLevel2::GetStoredTrack(int is){ |
795 |
|
796 |
if(is >= this->ntrk()){ |
797 |
cout << "** TrkLevel2 ** Track "<< is << "doen not exits! " << endl; |
798 |
cout << " Stored tracks ntrk() = "<< this->ntrk() << endl; |
799 |
return 0; |
800 |
} |
801 |
TClonesArray &t = *(Track); |
802 |
TrkTrack *track = (TrkTrack*)t[is]; |
803 |
return track; |
804 |
} |
805 |
//-------------------------------------- |
806 |
// |
807 |
// |
808 |
//-------------------------------------- |
809 |
/** |
810 |
* Retrieves the is-th stored X singlet. |
811 |
* @param it Singlet number, ranging from 0 to nclsx(). |
812 |
*/ |
813 |
TrkSinglet *TrkLevel2::GetSingletX(int is){ |
814 |
|
815 |
if(is >= this->nclsx()){ |
816 |
cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl; |
817 |
cout << " Stored x-singlets nclsx() = "<< this->nclsx() << endl; |
818 |
return 0; |
819 |
} |
820 |
TClonesArray &t = *(SingletX); |
821 |
TrkSinglet *singlet = (TrkSinglet*)t[is]; |
822 |
return singlet; |
823 |
} |
824 |
//-------------------------------------- |
825 |
// |
826 |
// |
827 |
//-------------------------------------- |
828 |
/** |
829 |
* Retrieves the is-th stored Y singlet. |
830 |
* @param it Singlet number, ranging from 0 to nclsx(). |
831 |
*/ |
832 |
TrkSinglet *TrkLevel2::GetSingletY(int is){ |
833 |
|
834 |
if(is >= this->nclsy()){ |
835 |
cout << "** TrkLevel2 ** Singlet "<< is << "doen not exits! " << endl; |
836 |
cout << " Stored y-singlets nclsy() = "<< this->nclsx() << endl; |
837 |
return 0; |
838 |
} |
839 |
TClonesArray &t = *(SingletY); |
840 |
TrkSinglet *singlet = (TrkSinglet*)t[is]; |
841 |
return singlet; |
842 |
} |
843 |
//-------------------------------------- |
844 |
// |
845 |
// |
846 |
//-------------------------------------- |
847 |
/** |
848 |
* Retrieves the it-th "physical" track, sorted by the method GetNTracks(). |
849 |
* @param it Track number, ranging from 0 to GetNTracks(). |
850 |
*/ |
851 |
|
852 |
TrkTrack *TrkLevel2::GetTrack(int it){ |
853 |
|
854 |
if(it >= this->GetNTracks()){ |
855 |
cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl; |
856 |
cout << " Physical tracks GetNTracks() = "<< this->ntrk() << endl; |
857 |
return 0; |
858 |
} |
859 |
|
860 |
TRefArray *sorted = GetTracks(); //TEMPORANEO |
861 |
TrkTrack *track = (TrkTrack*)sorted->At(it); |
862 |
sorted->Delete(); |
863 |
return track; |
864 |
} |
865 |
/** |
866 |
* Give the number of "physical" tracks, sorted by the method GetTracks(). |
867 |
*/ |
868 |
Int_t TrkLevel2::GetNTracks(){ |
869 |
|
870 |
Float_t ntot=0; |
871 |
TClonesArray &t = *Track; |
872 |
for(int i=0; i<ntrk(); i++) { |
873 |
if( ((TrkTrack *)t[i])->GetImageSeqNo() == -1 ) ntot+=1.; |
874 |
else ntot+=0.5; |
875 |
} |
876 |
return (Int_t)ntot; |
877 |
|
878 |
}; |
879 |
//-------------------------------------- |
880 |
// |
881 |
// |
882 |
//-------------------------------------- |
883 |
/** |
884 |
* Retrieves (if present) the image of the it-th "physical" track, sorted by the method GetNTracks(). |
885 |
* @param it Track number, ranging from 0 to GetNTracks(). |
886 |
*/ |
887 |
TrkTrack *TrkLevel2::GetTrackImage(int it){ |
888 |
|
889 |
if(it >= this->GetNTracks()){ |
890 |
cout << "** TrkLevel2 ** Track "<< it << "does not exits! " << endl; |
891 |
cout << " Physical tracks GetNTracks() = "<< this->ntrk() << endl; |
892 |
return 0; |
893 |
} |
894 |
|
895 |
TRefArray* sorted = GetTracks(); //TEMPORANEO |
896 |
TrkTrack *track = (TrkTrack*)sorted->At(it); |
897 |
|
898 |
if(!track->HasImage()){ |
899 |
cout << "** TrkLevel2 ** Track "<< it << "does not have image! " << endl; |
900 |
return 0; |
901 |
} |
902 |
TrkTrack *image = (TrkTrack*)(*Track)[track->image]; |
903 |
|
904 |
sorted->Delete(); |
905 |
|
906 |
return image; |
907 |
|
908 |
} |
909 |
//-------------------------------------- |
910 |
// |
911 |
// |
912 |
//-------------------------------------- |
913 |
/** |
914 |
* Loads the magnetic field. |
915 |
* @param s Path of the magnetic-field files. |
916 |
*/ |
917 |
void TrkLevel2::LoadField(TString s){ |
918 |
readb_(s.Data()); |
919 |
}; |
920 |
//-------------------------------------- |
921 |
// |
922 |
// |
923 |
//-------------------------------------- |
924 |
/** |
925 |
* Get tracker-plane (mechanical) z-coordinate |
926 |
* @param plane_id plane index (1=TOP,2,3,4,5,6=BOTTOM) |
927 |
*/ |
928 |
Float_t TrkLevel2::GetZTrk(Int_t plane_id){ |
929 |
switch(plane_id){ |
930 |
case 1: return ZTRK1; |
931 |
case 2: return ZTRK2; |
932 |
case 3: return ZTRK3; |
933 |
case 4: return ZTRK4; |
934 |
case 5: return ZTRK5; |
935 |
case 6: return ZTRK6; |
936 |
default: return 0.; |
937 |
}; |
938 |
}; |
939 |
//-------------------------------------- |
940 |
// |
941 |
// |
942 |
//-------------------------------------- |
943 |
/** |
944 |
* Trajectory default constructor. |
945 |
* (By default is created with z-coordinates inside the tracking volume) |
946 |
*/ |
947 |
Trajectory::Trajectory(){ |
948 |
npoint = 10; |
949 |
x = new float[npoint]; |
950 |
y = new float[npoint]; |
951 |
z = new float[npoint]; |
952 |
thx = new float[npoint]; |
953 |
thy = new float[npoint]; |
954 |
tl = new float[npoint]; |
955 |
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1); |
956 |
for(int i=0; i<npoint; i++){ |
957 |
x[i] = 0; |
958 |
y[i] = 0; |
959 |
z[i] = (ZTRK1) - i*dz; |
960 |
thx[i] = 0; |
961 |
thy[i] = 0; |
962 |
tl[i] = 0; |
963 |
} |
964 |
} |
965 |
//-------------------------------------- |
966 |
// |
967 |
// |
968 |
//-------------------------------------- |
969 |
/** |
970 |
* Trajectory constructor. |
971 |
* (By default is created with z-coordinates inside the tracking volume) |
972 |
* \param n Number of points |
973 |
*/ |
974 |
Trajectory::Trajectory(int n){ |
975 |
if(n<=0){ |
976 |
cout << "NB! Trajectory must have at least 1 point >>> created with 10 points" << endl; |
977 |
n=10; |
978 |
} |
979 |
npoint = n; |
980 |
x = new float[npoint]; |
981 |
y = new float[npoint]; |
982 |
z = new float[npoint]; |
983 |
thx = new float[npoint]; |
984 |
thy = new float[npoint]; |
985 |
tl = new float[npoint]; |
986 |
float dz = ((ZTRK1)-(ZTRK6))/(npoint-1); |
987 |
for(int i=0; i<npoint; i++){ |
988 |
x[i] = 0; |
989 |
y[i] = 0; |
990 |
z[i] = (ZTRK1) - i*dz; |
991 |
thx[i] = 0; |
992 |
thy[i] = 0; |
993 |
tl[i] = 0; |
994 |
} |
995 |
} |
996 |
//-------------------------------------- |
997 |
// |
998 |
// |
999 |
//-------------------------------------- |
1000 |
/** |
1001 |
* Trajectory constructor. |
1002 |
* \param n Number of points |
1003 |
* \param pz Pointer to float array, defining z coordinates |
1004 |
*/ |
1005 |
Trajectory::Trajectory(int n, float* zin){ |
1006 |
npoint = 10; |
1007 |
if(n>0)npoint = n; |
1008 |
x = new float[npoint]; |
1009 |
y = new float[npoint]; |
1010 |
z = new float[npoint]; |
1011 |
thx = new float[npoint]; |
1012 |
thy = new float[npoint]; |
1013 |
tl = new float[npoint]; |
1014 |
int i=0; |
1015 |
do{ |
1016 |
x[i] = 0; |
1017 |
y[i] = 0; |
1018 |
z[i] = zin[i]; |
1019 |
thx[i] = 0; |
1020 |
thy[i] = 0; |
1021 |
tl[i] = 0; |
1022 |
i++; |
1023 |
}while(zin[i-1] > zin[i] && i < npoint); |
1024 |
npoint=i; |
1025 |
if(npoint != n)cout << "NB! Trajectory created with "<<npoint<<" points"<<endl; |
1026 |
} |
1027 |
//-------------------------------------- |
1028 |
// |
1029 |
// |
1030 |
//-------------------------------------- |
1031 |
/** |
1032 |
* Dump the trajectory coordinates. |
1033 |
*/ |
1034 |
void Trajectory::Dump(){ |
1035 |
cout <<endl<< "Trajectory ========== "<<endl; |
1036 |
for (int i=0; i<npoint; i++){ |
1037 |
cout << i <<" >> " << x[i] <<" "<< y[i] <<" "<< z[i] ; |
1038 |
cout <<" -- " << thx[i] <<" "<< thy[i] ; |
1039 |
cout <<" -- " << tl[i] << endl; |
1040 |
}; |
1041 |
} |
1042 |
//-------------------------------------- |
1043 |
// |
1044 |
// |
1045 |
//-------------------------------------- |
1046 |
/** |
1047 |
* Get trajectory length between two points |
1048 |
* @param ifirst first point (default 0) |
1049 |
* @param ilast last point (default npoint) |
1050 |
*/ |
1051 |
float Trajectory::GetLength(int ifirst, int ilast){ |
1052 |
if( ifirst<0 ) ifirst = 0; |
1053 |
if( ilast>=npoint) ilast = npoint-1; |
1054 |
float l=0; |
1055 |
for(int i=ifirst;i<=ilast;i++){ |
1056 |
l=l+tl[i]; |
1057 |
}; |
1058 |
if(z[ilast] > ZINI)l=l-tl[ilast]; |
1059 |
if(z[ifirst] < ZINI) l=l-tl[ifirst]; |
1060 |
|
1061 |
return l; |
1062 |
|
1063 |
} |
1064 |
|
1065 |
|
1066 |
ClassImp(TrkLevel2); |
1067 |
ClassImp(TrkSinglet); |
1068 |
ClassImp(TrkTrack); |
1069 |
ClassImp(Trajectory); |