Fixes

[u/mrichter/AliRoot.git] / FMD / AliFMDCalibPedestal.cxx

diff --git a/FMD/AliFMDCalibPedestal.cxx b/FMD/AliFMDCalibPedestal.cxx
index cefeca50f93b88b1391072719090741071770b51..8bcdccc1a54f91e282c67397690da5790fa765e4 100644 (file)
--- a/FMD/AliFMDCalibPedestal.cxx
+++ b/FMD/AliFMDCalibPedestal.cxx
@@ -28,6 +28,12 @@
 // Need to make algorithm that makes this data
 //
 #include "AliFMDCalibPedestal.h"       // ALIFMDCALIBPEDESTAL_H
+#include <iostream>
+#include <TString.h>
+#include <AliLog.h>
+#include "AliFMDDebug.h"
+#include "AliFMDBoolMap.h"
+
 //____________________________________________________________________
 ClassImp(AliFMDCalibPedestal)
 #if 0
@@ -92,6 +98,103 @@ AliFMDCalibPedestal::Width(UShort_t det, Char_t ring, UShort_t sec,
   return fWidth(det, ring, sec, str);
 }
 
+//____________________________________________________________________
+namespace {
+  struct MakeDead : public AliFMDMap::ForOne
+  {
+    MakeDead(AliFMDBoolMap* dead, Float_t max) 
+      : fDead(dead), fMax(max), fCount(0)
+    {}
+    MakeDead(const MakeDead& other) 
+      : fDead(other.fDead), fMax(other.fMax), fCount(other.fCount)
+    {}
+    MakeDead& operator=(const MakeDead& other) 
+    { 
+      fDead   = other.fDead;
+      fMax    = other.fMax;
+      fCount  = other.fCount;
+      return *this;
+    }
+    Bool_t operator()(UShort_t d, Char_t r, UShort_t s, UShort_t t, Float_t v)
+    {
+      AliDebugGeneral("AliFMDCalibPedestal::MakeDeadMap", 100, 
+                     Form("Checking if noise of FMD%d%c[%2d,%3d]=%f "
+                             "is larger than %f", d, r, s, t, v, fMax));
+      if (v > fMax) {
+       fDead->operator()(d,r,s,t) = kTRUE;
+       fCount++;
+      }
+      return kTRUE;
+    }
+    Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, Int_t) 
+    { return kFALSE; }
+    Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, UShort_t)
+    { return kFALSE; }
+    Bool_t operator()(UShort_t, Char_t, UShort_t, UShort_t, Bool_t)
+    { return kFALSE; }
+    AliFMDBoolMap* fDead;
+    Float_t        fMax;
+    Int_t          fCount;
+  };
+}
+
+//____________________________________________________________________
+AliFMDBoolMap*
+AliFMDCalibPedestal::MakeDeadMap(Float_t maxW, AliFMDBoolMap* dead) const
+{
+  if (!dead) { 
+    dead = new AliFMDBoolMap(0,0,0,0);
+    dead->Reset(kFALSE);
+  }
+  MakeDead dm(dead, maxW);
+  fWidth.ForEach(dm);
+  AliFMDDebug(1, ("Found a total of %d dead channels", dm.fCount));
+  return dead;
+}
+
+//____________________________________________________________________
+Bool_t
+AliFMDCalibPedestal::ReadFromFile(std::istream& in)
+{
+  // Get header (how long is it ?)
+  TString header;
+  header.ReadLine(in);
+  header.ToLower();
+  if(!header.Contains("pedestals")) {
+    AliError("File does not contain pedestals!");
+    return kFALSE;
+  }
+    
+  // Read columns line
+  int lineno = 2;
+  header.ReadLine(in);
+    
+  // Loop until EOF
+  while(in.peek()!=EOF) {
+    if(in.bad()) { 
+      AliError(Form("Bad read at line %d in input", lineno));
+      break;
+    }
+    UShort_t det, sec, strip;
+    Char_t ring;
+    Float_t ped, noise, mu, sigma, chi2ndf;
+    Char_t c[8];
+         
+    in >> det      >> c[0] 
+       >> ring     >> c[1]
+       >> sec      >> c[2]
+       >> strip    >> c[3]
+       >> ped      >> c[4]
+       >> noise    >> c[5]
+       >> mu       >> c[6]
+       >> sigma    >> c[7]
+       >> chi2ndf;
+    lineno++;
+      
+    Set(det,ring,sec,strip,ped,noise);
+  }
+  return kTRUE;
+}
 //____________________________________________________________________
 //
 // EOF