TPC: add merge function

wiechula · shahor02 · commit dcc5126a1877 · 2021-10-17T17:00:19.000+02:00
diff --git a/Detectors/TPC/qc/include/TPCQC/Clusters.h b/Detectors/TPC/qc/include/TPCQC/Clusters.h
@@ -55,6 +55,8 @@ class Clusters
 
   void reset();
 
+  void merge(const Clusters& clusters);
+
   void dumpToFile(std::string filename);
 
   const CalPad& getNClusters() const { return mNClusters; }
diff --git a/Detectors/TPC/qc/src/Clusters.cxx b/Detectors/TPC/qc/src/Clusters.cxx
@@ -131,6 +131,26 @@ void Clusters::reset()
   mTimeBin = 0;
 }
 
+//______________________________________________________________________________
+void Clusters::merge(const Clusters& clusters)
+{
+  const bool isNormalized = mIsNormalized;
+  if (isNormalized) {
+    denormalize();
+  }
+
+  mNClusters += clusters.mNClusters;
+  mQMax += clusters.mQMax;
+  mQTot += clusters.mQTot;
+  mSigmaTime += clusters.mSigmaTime;
+  mSigmaPad += clusters.mSigmaPad;
+  mTimeBin += clusters.mTimeBin;
+
+  if (isNormalized) {
+    normalize();
+  }
+}
+
 //______________________________________________________________________________
 void Clusters::dumpToFile(std::string filename)
 {
