-void make_init(char *file){
+// $Id$
- TFile * rootf = new TFile(file,"READ");
+/**
+ Macro to get the default parameters from AliTPCParam.
+ Output is written to a file, which can be inserted directly into
+ AliL3Transform.cxx as the default parameters to be set at top
+*/
- if(!rootf->IsOpen()){
- cerr<<"no file: "<<file<<endl;
- return;
- }
-
- AliTPCParam* par = (AliTPCParam*)rootf->Get("75x40_100x60");
-
- if(!par){
- cerr<<"no AliTPCParam 75x40_100x60 in file: "<<file<<endl;
- return;
- }
-
- int fNRowLow = par->GetNRowLow();
- int fNRowUp = par->GetNRowUp();
- int fNRow= fNRowLow+ fNRowUp;
- int fNSectorLow = par->GetNInnerSector();
- int fNSectorUp = par->GetNOuterSector();
- int fNSector = fNSectorLow + fNSectorUp;
- int fNSlice = fNSectorLow;
-
- FILE *f = fopen("Init.cxx","w");
- fprintf(f,"void AliL3Transform::Init(){\n");
- fprintf(f," //sector:\n");
- fprintf(f," fNRowLow = %d;\n",fNRowLow);
- fprintf(f," fNRowUp = %d;\n",fNRowUp);
- fprintf(f," fNSectorLow = %d;\n",fNSectorLow);
- fprintf(f," fNSectorUp = %d;\n",fNSectorUp);
- fprintf(f," fNSector = %d;\n",fNSector);
- fprintf(f," fPadPitchWidthLow = %f;\n",par->GetPadPitchWidth(0));
- fprintf(f," fPadPitchWidthUp = %f;\n",par->GetPadPitchWidth(fNSectorLow));
- fprintf(f," fZWidth = %.20f;\n",par->GetZWidth());
- fprintf(f," fZSigma = %.20f;\n",par->GetZSigma());
- fprintf(f,"\n //slices:\n");
- fprintf(f," fNSlice = %d;\n",fNSectorLow);
- fprintf(f," fNRow = %d;\n",fNRow);
-// fprintf(f," fPi = 3.14159265358979323846;\n");
- fprintf(f," fPi = %.15f;\n",TMath::Pi());
- fprintf(f," for(Int_t i=0;i<36;i++){\n");
- fprintf(f," fCos[i] = cos(fPi/9*i);\n");
- fprintf(f," fSin[i] = sin(fPi/9*i);\n");
- fprintf(f," }\n\n");
+void Make_Init(char *tofile="Init.cxx")
+{
+ AliTPCParamSR *param = new AliTPCParamSR();
+ param->SetDefault();
+ if(!param)
+ {
+ cerr<<"AliL3Transform::MakeInitFile : No TPC parameters found"<<endl;
+ return;
+ }
+
+ AliTPCPRF2D * prfinner = new AliTPCPRF2D;
+ AliTPCPRF2D * prfouter1 = new AliTPCPRF2D;
+ AliTPCPRF2D * prfouter2 = new AliTPCPRF2D;
+ AliTPCRF1D * rf = new AliTPCRF1D(kTRUE);
+ rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.);
+ rf->SetOffset(3*param->GetZSigma());
+ rf->Update();
+
+ TDirectory *savedir=gDirectory;
+ TFile *f1=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root");
+ if (!f1->IsOpen())
+ {
+ cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n" ;
+ exit(3);
+ }
+ prfinner->Read("prf_07504_Gati_056068_d02");
+ prfouter1->Read("prf_10006_Gati_047051_d03");
+ prfouter2->Read("prf_15006_Gati_047051_d03");
+ f1->Close();
+ savedir->cd();
+
+ param->SetInnerPRF(prfinner);
+ param->SetOuter1PRF(prfouter1);
+ param->SetOuter2PRF(prfouter2);
+ param->SetTimeRF(rf);
+
+ Int_t fNTimeBins = param->GetMaxTBin()+1;
+ Int_t fNRowLow = param->GetNRowLow();
+ Int_t fNRowUp = param->GetNRowUp();
+ Int_t fNRowUp1 = param->GetNRowUp1();
+ Int_t fNRowUp2 = param->GetNRowUp2();
+ Int_t fNRow= fNRowLow + fNRowUp;
+ Int_t fNSectorLow = param->GetNInnerSector();
+ Int_t fNSectorUp = param->GetNOuterSector();
+ Int_t fNSector = fNSectorLow + fNSectorUp;
+ Int_t fNSlice = fNSectorLow;
+
+ FILE *f = fopen(tofile,"w");
+ if(!f)
+ {
+ cerr<<"Error opening file "<<tofile<<endl;
+ return;
+ }
+ fprintf(f,"const Double_t AliL3Transform::fBFACT = 0.0029980;\n");
+ fprintf(f,"Double_t AliL3Transform::fBField = 0.2;\n");
+ fprintf(f,"Int_t AliL3Transform::fVersion = 0;\n");
+ fprintf(f,"Int_t AliL3Transform::fBFieldFactor = %d ;\n",gAlice->Field()->Factor());
+ fprintf(f,"Int_t AliL3Transform::fNTimeBins = %d ;\n",fNTimeBins);
+ fprintf(f,"Int_t AliL3Transform::fNRowLow = %d ;\n",fNRowLow);
+ fprintf(f,"Int_t AliL3Transform::fNRowUp = %d ;\n",fNRowUp);
+ fprintf(f,"Int_t AliL3Transform::fNRowUp1 = %d ;\n",fNRowUp1);
+ fprintf(f,"Int_t AliL3Transform::fNRowUp2 = %d ;\n",fNRowUp2);
+ fprintf(f,"Int_t AliL3Transform::fNSectorLow = %d ;\n",fNSectorLow);
+ fprintf(f,"Int_t AliL3Transform::fNSectorUp = %d ;\n",fNSectorUp);
+ fprintf(f,"Int_t AliL3Transform::fNSector = %d ;\n",fNSector);
+ fprintf(f,"Double_t AliL3Transform::fPadPitchWidthLow = %f ;\n",param->GetInnerPadPitchWidth());
+ fprintf(f,"Double_t AliL3Transform::fPadPitchWidthUp = %f ;\n",param->GetOuterPadPitchWidth());
+ fprintf(f,"Double_t AliL3Transform::fZWidth = %.20f ;\n",param->GetZWidth());
+ fprintf(f,"Double_t AliL3Transform::fZSigma = %.20f ;\n",param->GetZSigma());
+ fprintf(f,"Double_t AliL3Transform::fZLength = %.20f ;\n",param->GetZLength());
+ fprintf(f,"Double_t AliL3Transform::fZOffset = %.20f ;\n",param->GetZOffset());
+ fprintf(f,"Double_t AliL3Transform::fDiffT = %.20f ;\n",param->GetDiffT());
+ fprintf(f,"Double_t AliL3Transform::fDiffL = %.20f ;\n",param->GetDiffL());
+ fprintf(f,"Double_t AliL3Transform::fInnerPadLength = %f ;\n",param->GetInnerPadLength());
+ fprintf(f,"Double_t AliL3Transform::fOuter1PadLength = %f ;\n",param->GetOuter1PadLength());
+ fprintf(f,"Double_t AliL3Transform::fOuter2PadLength = %f ;\n",param->GetOuter2PadLength());
+ fprintf(f,"Double_t AliL3Transform::fInnerPRFSigma = %.20f ;\n",param->GetInnerPRF()->GetSigmaX());
+ fprintf(f,"Double_t AliL3Transform::fOuter1PRFSigma = %.20f ;\n",param->GetOuter1PRF()->GetSigmaX());
+ fprintf(f,"Double_t AliL3Transform::fOuter2PRFSigma = %.20f ;\n",param->GetOuter2PRF()->GetSigmaX());
+ fprintf(f,"Double_t AliL3Transform::fTimeSigma = %.20f ;\n",param->GetTimeRF()->GetSigma());
+ fprintf(f,"Int_t AliL3Transform::fNSlice = %d ;\n",fNSectorLow);
+ fprintf(f,"Int_t AliL3Transform::fNRow = %d ;\n",fNRow);
+ fprintf(f,"Int_t AliL3Transform::fNRotShift = 0.5 ;\n");
+ fprintf(f,"Double_t AliL3Transform::fPi = %.15f ;\n",TMath::Pi());
+
+ fprintf(f,"Double_t AliL3Transform::fX[159] = {");
for(Int_t i=0;i<fNRow;i++){
int sec,row;
if( i < fNRowLow){sec =0;row =i;}
else{sec = fNSectorLow;row =i-fNRowLow;}
- fprintf(f," fX[%d] = %3.15f;\n",i,par->GetPadRowRadii(sec,row));
+
+ fprintf(f," %3.15f,\n",param->GetPadRowRadii(sec,row));
}
+ fprintf(f,"};\n\n");
+
+ fprintf(f,"Int_t AliL3Transform::fNPads[159] = {");
for(Int_t i=0;i<fNRow;i++){
int sec,row;
if( i < fNRowLow){sec =0;row =i;}
else{sec = fNSectorLow;row =i-fNRowLow;}
- fprintf(f," fNPads[%d] = %d;\n",i,par->GetNPads(sec,row));
+ fprintf(f," %d,\n",param->GetNPads(sec,row));
}
-
- fprintf(f,"}\n");
+
+ fprintf(f,"};\n");
fclose(f);
}