Hi Dmitri,
Thanks for this suggestion. I have added TView::NDCtoWC in the dev
version.
Rene Brun
Dmitri Litvintsev wrote:
>
> > > are visible with either rotation angle.
> > >
> > > Myself see no reason for a new class.
> > >
> > > May be one should contribute a new method (approach)
> > >
>
> Hi Rootters,
>
> What really needs to be added to TView's methods is the following:
>
> //______________________________________________________________________________
> void TView::NDCtoWC(Float_t* pn, Float_t* pw)
> {
> //*-*-*-*-*-*-*Transfer point from normalized to world coordinates*-*-*-*-*
> //*-* =================================================== *
> //*-* *
> //*-* Input: PN(3) - point in world coordinate system *
> //*-* PW(3) - point in normalized coordinate system *
> //*-* *
> //*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*
>
> pw[0] = fTback[0]*pn[0] + fTback[1]*pn[1] + fTback[2]*pn[2] + fTback[3];
> pw[1] = fTback[4]*pn[0] + fTback[5]*pn[1] + fTback[6]*pn[2] + fTback[7];
> pw[2] = fTback[8]*pn[0] + fTback[9]*pn[1] + fTback[10]*pn[2] + fTback[11];
> }
>
> Sometimes it is needed
>
> regards,
> Dmitri Litvintsev
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