#include "Stntuple/run1/StnRun1InitDataBlocks.hh"
#include "Stntuple/run1/TStnRun1Event.hh"
#include "Stntuple/obj/TStnMassBlock.hh"

//_____________________________________________________________________________
int StnRun1InitMassBlock(TStnMassBlock* Block, TStnEvent* Event, int Mode) 
{
  // initialize header data block starting from Run1 UC Stntuple

  TStnRun1Event* event = (TStnRun1Event*) Event;

  TStnMassBlock* blk = (TStnMassBlock*) Block;
  blk->Clear();

  StnMassBlock_t* r1mass = event->MassBlock();

  blk->fEemass     = r1mass->Eemass;
  blk->fMumumass   = r1mass->Mumumass;
  blk->fTaumass    = r1mass->Taumass;
  blk->fPhomass    = r1mass->Phomass;

  return 0;
}