New topdir Makefile for compiling all libraries in the HLT tree.

[u/mrichter/AliRoot.git] / HLT / programs / read.cxx

diff --git a/HLT/programs/read.cxx b/HLT/programs/read.cxx
index 40fb1b07e578f02ba861078c80969ec7f3ff0469..f03d37127033cc3aefd8d2671891d63e5ce965dc 100644 (file)
--- a/HLT/programs/read.cxx
+++ b/HLT/programs/read.cxx
@@ -1,71 +1,105 @@
-/* $id$
+/* $Id$
 Author: Constantin Loizides <mailto: loizides@ikf.physik.uni-frankfurt.de
 */
 
 #include <stream.h>
+#include <libgen.h>
+#include "AliL3RootTypes.h"
+#include "AliL3Logger.h"
 #include "AliL3MemHandler.h"
 #include "AliL3AltroMemHandler.h"
 #include "AliL3DigitData.h"
+#include "AliL3Transform.h"
 
 /**
 Example program how to open and read a raw datafile.
-And to store results in an Altro like data format. 
+In addition it shows, how to store (and read) the
+digits in an Altro like data format. 
 */
 
 int main(int argc,char **argv)
 {
-  UInt_t nrows=175;
+  Int_t slice=0;
+  Int_t patch=0;
   Bool_t altroout=kFALSE;
   FILE *afile=0;
+  
+  //AliL3Logger l;
+  //l.Set(AliL3Logger::kAll);
+  //l.UseStdout();
+  //l.UseStream();
+
   if(argc<2)
     {
-      cout<<"Usage: read datafile [padrows]"<<endl;
+      cout<<"Usage: read datafile [slice] [patch] [altrodatfile]"<<endl;
       return -1;
     }
   if (argc>2) {
-    nrows=atoi(argv[2]);
+    slice=atoi(argv[2]);
   }
   if (argc>3) {
+    patch=atoi(argv[3]);
+  }
+  if (argc>4) {
     altroout=kTRUE;
-    afile=fopen(argv[3],"w");
+    afile=fopen(argv[4],"w");
   }
+  
+  //Loading all specific aliroot version quantities, needed.
+  Char_t fname[1024];
+  strcpy(fname,argv[1]);
+  AliL3Transform::Init(dirname(fname));
+  strcpy(fname,argv[1]);
 
   //Filehandler object:
   AliL3MemHandler file;
-  
+
+  //Give slice and patch information (see filename convention)
+  if((patch>=0)&&(patch<6)) file.Init(slice,patch);
+  else {
+    Int_t srows[2]={0,175};
+    patch=0;
+    file.Init(slice,patch,srows);
+  }
+
   //Open the data file:
   if(!file.SetBinaryInput(argv[1]))
     {
       cerr<<"Error opening file "<<argv[1]<<endl;
       return -1;
     }
-  
+
   //Create an RowData object to access the data
   AliL3DigitRowData *digits=0;
-  UInt_t ndigits=0;
+  UInt_t nrows=0;
   
   //Read the file, and store the data in memory. Return value is a pointer to the data.
-  digits = file.CompBinary2Memory(ndigits);
+  digits = file.CompBinary2Memory(nrows);
 
   //Create an ALtroMemHandler object
   AliL3AltroMemHandler altromem;
-  if(altroout) altroout=altromem.SetBinaryOutput(afile);
-  
+  if(altroout) altroout=altromem.SetASCIIOutput(afile);
+
   UShort_t time,charge;
   UChar_t pad;
-  for(UInt_t row=0; row<nrows; row++) //Loop over padrows
+  Int_t row=file.GetRowMin()-1,crows=0,lrow=row;
+
+  for(UInt_t r=0; r<nrows; r++) //Loop over padrows
     {
       //Get the data on this padrow:
       AliL3DigitData *dataPt = (AliL3DigitData*)digits->fDigitData;
+      row++;
+      if(lrow+1==row) crows++;
       
       //Loop over all digits on this padrow:
-      for(UInt_t ndig=0; ndig<=digits->fNDigit; ndig++)
+      for(UInt_t ndig=0; ndig<digits->fNDigit; ndig++)
        {
+         lrow=row;
          pad = dataPt[ndig].fPad;
          time = dataPt[ndig].fTime;
          charge = dataPt[ndig].fCharge;
          cout << "Padrow " << row << " pad " << (int)pad << " time " <<(int) time << " charge " << (int)charge << endl;
-         if(altroout) altromem.Write(row,pad,charge,time);
+         if(altroout) altromem.Write(row,pad,time,charge);
        }
       
       //Move the pointer to the next padrow:
@@ -75,6 +109,37 @@ int main(int argc,char **argv)
   if(afile) {
     altromem.WriteFinal();
     fclose(afile);
+    
+#if 0
+    //test Altro read
+    UShort_t rrow=0,rtime=0,rcharge=0;
+    UChar_t rpad=0;
+    afile=fopen(argv[4],"r");
+    altromem.SetASCIIInput(afile);
+    while(altromem.Read(rrow,rpad,rtime,rcharge)){
+      cout << "Padrow " << (int)rrow << " pad " << (int)rpad << " time " <<(int)rtime << " charge " << (int)rcharge << endl;
+    }
+    fclose(afile);  
+#endif
+#if 0
+    //test Altro read sequence
+    UShort_t rrow=0,rtime=0;
+    UChar_t rpad=0,n=100,i=100;
+    UShort_t *charges=new UShort_t[100];
+    afile=fopen(argv[4],"r");
+    altromem.SetASCIIInput(afile);
+    while(altromem.ReadSequence(rrow,rpad,rtime,i,&charges)){
+      cout << "Padrow " << (int)rrow << " pad " << (int)rpad << " time " <<(int)rtime << " charges ";
+      for(UChar_t ii=0;ii<i;ii++) cout << (int)charges[ii] << " ";
+      cout << endl;
+      i=n;
+    }
+    fclose(afile);  
+#endif
   }
+
+  //cerr << "Rows: " << (file.GetRowMax()-file.GetRowMin()+1) << " Consecutive: " << crows << endl;
   return 0;
 }
+
+