ClassImp(AliTRDtrackletWord)
-AliTRDgeometry* AliTRDtrackletWord::fgGeo = new AliTRDgeometry;
+AliTRDgeometry* AliTRDtrackletWord::fgGeo = 0x0;
AliTRDtrackletWord::AliTRDtrackletWord(UInt_t trackletWord) :
AliTRDtrackletBase(),
fHCId(-1),
fTrackletWord(trackletWord)
-{
-
+{
+ if (!fgGeo)
+ fgGeo = new AliTRDgeometry;
}
AliTRDtrackletWord::AliTRDtrackletWord(UInt_t trackletWord, Int_t hcid) :
AliTRDtrackletBase(),
fHCId(hcid),
fTrackletWord(trackletWord)
-{
-
+{
+ if (!fgGeo)
+ fgGeo = new AliTRDgeometry;
}
AliTRDtrackletWord::AliTRDtrackletWord(const AliTRDtrackletWord &rhs) :
fTrackletWord(rhs.fTrackletWord)
{
+ if (!fgGeo)
+ fgGeo = new AliTRDgeometry;
}
-AliTRDtrackletWord::~AliTRDtrackletWord()
+AliTRDtrackletWord::~AliTRDtrackletWord()
{
}
}
}
-Int_t AliTRDtrackletWord::GetdY() const
+Int_t AliTRDtrackletWord::GetdY() const
{
// returns (signed) value of the deflection length
if (fTrackletWord & (1 << 19)) {