Hi Volker, Could you send me a simplified example inncluding PParticle and the derived class? Rene Brun On Thu, 9 Aug 2001, Volker Hejny wrote: > > Hallo Rene, > > thanks for the fast fix. However, I have one more question ... > > The original problem occurs when using the Pluto++ package > available from GSI. The class PParticle is actually derived from > TLorentzVector. The following problem I observed so far only with > PParticle. I had no time to check it with a separate test class. > > In the current Root version it should be possible to call > member functions within TTree::Draw(). For the PParticle > class all the member functions from the base class, i.e. > PParticle::Theta() (-> TLorentzVector::Theta()) are working, > but none of the additional functions of the derived class. > > Is this a restriction of Root or what must be done to enable > it? > > Best regards, > Volker > > -- > Dr. Volker Hejny Tel: 02461/616853 ** > Institut f. Kernphysik Fax: 02461/613930 ** > ---------------------------------------------------------------- ** ** --- > Forschungszentrum Juelich GmbH, D-52425 Juelich ** >
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