File indexing completed on 2024-04-06 12:29:14
0001 #include "RecoVertex/KinematicFitPrimitives/interface/VirtualKinematicParticleFactory.h"
0002
0003 VirtualKinematicParticleFactory::VirtualKinematicParticleFactory() { propagator = new TrackKinematicStatePropagator(); }
0004
0005 VirtualKinematicParticleFactory::VirtualKinematicParticleFactory(KinematicStatePropagator* pr) {
0006 if (pr != nullptr) {
0007 propagator = pr->clone();
0008 } else {
0009 propagator = new TrackKinematicStatePropagator();
0010 }
0011 }
0012
0013 RefCountedKinematicParticle VirtualKinematicParticleFactory::particle(
0014 const KinematicState& kineState,
0015 float& chiSquared,
0016 float& degreesOfFr,
0017 ReferenceCountingPointer<KinematicParticle> previousParticle,
0018 KinematicConstraint* lastConstraint) const {
0019 if (previousParticle.get() != nullptr) {
0020 KinematicParticle* prp = &(*previousParticle);
0021 VirtualKinematicParticle* pr = dynamic_cast<VirtualKinematicParticle*>(prp);
0022 if (pr == nullptr) {
0023 throw VertexException(
0024 "KinematicParticleFactoryFromTransientTrack::Previous particle passed is not TransientTrack based!");
0025 }
0026 }
0027 return ReferenceCountingPointer<KinematicParticle>(
0028 new VirtualKinematicParticle(kineState, chiSquared, degreesOfFr, lastConstraint, previousParticle, propagator));
0029 }
