#include "Stntuple/obj/TSiIsectBlock.hh"
#include <iostream>
#include <cstdlib>
#include "TClass.h"

ClassImp(TSiIsectBlock)

// Do NOT use the default streamer for now.
// But we still need to puff up the hash table for hits on a given digicode.
// Do it explicitly with InitEvent()
void TSiIsectBlock::Streamer(TBuffer &R__b) {
  if (R__b.IsReading()) {
    Version_t R__v = R__b.ReadVersion(); 
    if (R__v < 2) {
      TSiIsectBlock::Class()->ReadBuffer(R__b, this);
    }
    else {
      R__b >> fNSiIsects;
      if (fNSiIsects>0) {
	fSiIsectList->Streamer(R__b);
      }
    }
  } 
  else {
    R__b.WriteVersion(TSiIsectBlock::IsA());
    R__b << fNSiIsects;
    if (fNSiIsects>0) {
      fSiIsectList->Streamer(R__b);
    }
  }
}


//_____________________________________________________________________________
TSiIsectBlock::TSiIsectBlock() {
  fNSiIsects   = 0;
  fSiIsectList = new TClonesArray("TStnSiIsect",200);
  fSiIsectList->BypassStreamer(kFALSE);
  fCollName  = "";
}


//_____________________________________________________________________________
TSiIsectBlock::~TSiIsectBlock() {
  fSiIsectList->Delete();
  delete fSiIsectList;
}

//_____________________________________________________________________________
Int_t TSiIsectBlock::InitEvent(Int_t flag) {
  // Puff up the lookup table for hits in a given detector element
  // from the array fDigiCodes and its kin.
  // You must call this after you've read the block for the event.
  return 0;
}

//_____________________________________________________________________________
void TSiIsectBlock::Clear(Option_t* opt) {
  fNSiIsects = 0;
  fSiIsectList->Clear(opt);
}

//------------------------------------------------------------------------------
#ifndef NO_ROOT_CONST
void TSiIsectBlock::Print(Option_t* opt) const {
#else 
void TSiIsectBlock::Print(Option_t* opt) {
#endif 
  for (int i=0; i<fNSiIsects; ++i){
    TStnSiIsect* h = SiIsect(i);
    std::cout << "SiIsect number " << i << std::endl;
    h->Print(opt);
    std::cout << std::endl;
  }
}