p2->Set4Vector(fP2[0], m2, kFALSE);
p1->Set4Vector(fP1[1], m1, kTRUE );
p2->Set4Vector(fP2[1], m2, kTRUE );
-
+
fMother = -1;
if (p1->Mother() == p2->Mother()) {
fMother = p1->Mother();
fMotherPDG = p1->MotherPDG();
}
-
+
Int_t i;
for (i = 0; i < 2; i++) {
fSum[i] = fP1[i] + fP2[i];
//
// Return cosine of angle of one daughter to the resonance momentum in its rest frame
//
-
+
TLorentzVector &mother = fSum[ID(useMC)];
TLorentzVector &daughter0 = fP1[ID(useMC)];
TLorentzVector &daughter1 = fP2[ID(useMC)];