StRoot: StMuDSTMaker/COMMON/StMuFmsCollection.cxx Source File

00001 /***************************************************************************
00002  *
00003  * $Id: StMuFmsCollection.cxx,v 1.1 2010/01/25 03:57:39 tone421 Exp $
00004  *
00005  * Author: Jingguo Ma, Dec 2009
00006  ***************************************************************************
00007  *
00008  * Description: FMS data interface to StMuFmsHit, StMuFmsCluster and StMuFmsPoint
00009  *
00010  ***************************************************************************
00011  *
00012  * $Log: StMuFmsCollection.cxx,v $
00013  * Revision 1.1  2010/01/25 03:57:39  tone421
00014  * Added FMS and Roman pot arrays
00015  *
00016  **************************************************************************/
00017 #include "StMuFmsCollection.h"
00018 #include "StMuFmsHit.h"
00019 
00020 static const char rcsid[] = "$Id: StMuFmsCollection.cxx,v 1.1 2010/01/25 03:57:39 tone421 Exp $";
00021 
00022 ClassImp(StMuFmsCollection)
00023 
00024 StMuFmsCollection::StMuFmsCollection() { mHits = 0;}
00025 
00026 StMuFmsCollection::~StMuFmsCollection() { delete mHits; mHits = 0; }
00027 
00028 void StMuFmsCollection::init() { mHits = new TClonesArray("StMuFmsHit",0); }
00029 
00030 void StMuFmsCollection::addHit(){
00031   if(!mHits) init();
00032   int counter = mHits->GetEntriesFast();
00033   new ((*mHits)[counter]) StMuFmsHit();
00034   return;
00035 }
00036 
00037 unsigned int StMuFmsCollection::numberOfHits() const{
00038   if(!mHits) return 0;
00039   return mHits->GetEntries();
00040 }
00041 
00042 StMuFmsHit*  StMuFmsCollection::getHit(int hitId){
00043   if(!mHits) return NULL;
00044   return (StMuFmsHit*) mHits->At(hitId);
00045 }
00046