Program that converts from ali digits into l3 raw data. Corresponding macro is Binary.C.

diff --git a/HLT/programs/ali2raw.cxx b/HLT/programs/ali2raw.cxx
new file mode 100644 (file)
index 0000000..a7d3df4
--- /dev/null
+++ b/HLT/programs/ali2raw.cxx
@@ -0,0 +1,183 @@
+/* $Id$ 
+   Author: Constantin Loizides <loizides@ikf.physik.uni-frankfurt.de>
+*/
+
+#ifndef use_aliroot
+BOMB THE COMPILE: USEPACKAGE=ALIROOT
+#endif
+
+#include <stream.h>
+#include "AliL3RootTypes.h"
+#include "AliL3MemHandler.h"
+#include "AliL3FileHandler.h"
+#include "AliL3DigitData.h"
+#include "AliL3Transform.h"
+
+/**
+   Converts from AliRoot Digits to L3-RawDigits
+ */
+int Make_Init(char *file, char *tofile=NULL);
+
+int main (int argc, char** argv)
+{
+  int first=0;
+  int last=0;
+
+  if(argc<3)
+  {
+    cout<<"Usage: ali2raw datafile path [firstsector] [lastsector]"<<endl;
+    return -1;
+  }
+  if(argc<4) first=atoi(argv[3]);
+  if(argc<5) first=atoi(argv[4]);
+
+  char transname[1000];
+  const Int_t npatch = 6;
+  Int_t row[npatch][2] = {{0,31},{32,63},{64,91},{92,119},{120,143},{144,175}};
+  
+  strcpy(transname,argv[1]);
+  strcat(transname,"/.transform.config");
+  if(Make_Init(argv[1],transname)<0) exit(1);
+
+
+  /*
+  AliL3FileHandler *fFileHandler = new AliL3FileHandler(); 
+  fFileHandler->SetAliInput(in);
+  AliL3Transform *fTransformer = new AliL3Transform(path);
+
+
+  fFileHandler->Init(fTransformer);
+  for(int slice=first; slice<=last; slice++){
+    for(int patch=0;patch<npatch;patch++){
+      cerr<<"reading slice: "<<slice<<" patch: "<<patch;
+      fFileHandler->Free();
+      fFileHandler->Init(slice,patch,row[patch]);      
+      sprintf(name,"%sdigits_%d_%d.raw",path,slice,patch);
+      fFileHandler->SetBinaryOutput(name);
+      fFileHandler->AliDigits2CompBinary();
+      fFileHandler->CloseBinaryOutput();      
+      cerr<<" done"<<endl;
+    }      
+  }
+  fFileHandler->CloseAliInput();
+  */
+}
+
+int Make_Init(char *file, char *tofile=NULL){
+
+  TFile *rootf = new TFile(file,"READ");
+
+  if(!rootf->IsOpen()){
+    cerr<<"could not open file: "<<file<<endl;
+    return -1;
+  }
+
+  AliTPCParam* par = (AliTPCParam*)rootf->Get("75x40_100x60");
+
+  if(!par){
+    cerr<<"no AliTPCParam 75x40_100x60 in file: "<<file<<endl;
+    return -2;
+  }
+
+  int fNTimeBins = par->GetMaxTBin()+1;
+  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;
+
+  char tofilename[1000];
+  if(tofile){
+    strcpy(tofilename,tofile);
+    strcat(tofilename,".transform-config");
+  } else strcpy(tofilename,file);
+
+  FILE *f = fopen(tofilename,"w");
+  fprintf(f,"void AliL3Transform::Init(){\n");
+
+  fprintf(f,"  //sector:\n");
+  fprintf(f,"  fNTimeBins = %d ;\n",fNTimeBins);
+  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);
+
+  //rotation shift put in by hand -> Constantin 
+  fprintf(f,"  fNRotShift = 0.5 ;\n");
+
+  fprintf(f,"  fPi = %.15f ;\n",TMath::Pi());
+  fprintf(f,"  for(Int_t i=0;i<36;i++){\n");
+  fprintf(f,"    fCos[i] = cos(2*fPi/9*(i+0.5));\n");
+  fprintf(f,"    fSin[i] = sin(2*fPi/9*(i+0.5));\n");
+  fprintf(f,"  }\n\n");
+
+  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));
+  }
+  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,"}\n");
+  fclose(f);
+  return 0;
+}
+
+
+
+#if 0
+void singlepatch(char* in,int first, int last,char *path="",int event=0)
+{
+  AliL3Logger l;
+  //l.UnSet(AliL3Logger::kDebug);
+  //l.UnSet(AliL3Logger::kAll);
+  //l.Set(AliL3Logger::kInformational);
+  //l.UseStdout();
+  l.UseStream();
+  
+  char fname[100];
+  sprintf(fname,"%sevent_%d/",path,event);
+  char name[256];
+  AliL3FileHandler *fFileHandler = new AliL3FileHandler(); 
+  fFileHandler->SetAliInput(in);
+  Int_t srow[2] = {0,175};
+  int patch=0;
+  for(int slice=first; slice<=last; slice++)
+    {
+      cerr<<"reading slice: "<<slice;
+      fFileHandler->Free();
+      fFileHandler->Init(slice,patch,srow);
+      sprintf(name,"%sdigits_%d_%d.raw",fname,slice,patch);
+      fFileHandler->SetBinaryOutput(name);
+      fFileHandler->AliDigits2CompBinary(event);
+      fFileHandler->CloseBinaryOutput();      
+      cerr<<" done"<<endl;
+    }
+  fFileHandler->CloseAliInput();
+  
+}
+#endif
+
+
+
+
+
+
+