Merge pull request #12 from sawenzel/swenzel/patch2

adapt to change in interface in O2

Author: preghenella

MC/config/PWGHF/external/generator/GeneratorHF.C

@@ -30,7 +30,7 @@ public:
   // for each event in case we are in embedding mode.
   // We use it to setup the number of signal events
   // to be generated and to be embedded on the background.
-  void notifyEmbedding(const FairMCEventHeader *bkgHeader) override {
+  void notifyEmbedding(const o2::dataformats::MCEventHeader *bkgHeader) override {
     mEvents = mFormula.Eval(bkgHeader->GetB());
     std::cout << " --- notify embedding: impact parameter is " << bkgHeader->GetB() << ", generating " << mEvents << " signal events " << std::endl;
   };

MC/config/examples/external/generator/adaptive_pythia8.C

@@ -16,7 +16,7 @@ public:
 
   // update the number of events to be generated
   // according to background primaries and formula
-  void notifyEmbedding(const FairMCEventHeader *bkgHeader) override {
+  void notifyEmbedding(const o2::dataformats::MCEventHeader *bkgHeader) override {
     auto nPrimaries = bkgHeader->GetNPrim();
     mEvents = mFormula.Eval(nPrimaries);
   };