Re: Step sizes in ROOT's GL viewer

From: Bertrand Bellenot <bertrand.bellenot_at_cern.ch>
Date: Wed, 20 Aug 2008 22:53:30 +0200


Hi,

I don't know what is the step size, but you can make smaller steps by pressing the CTRL key together with the arrow keys.

Cheers,
Bertrand.

> Hi All,
>
> I was wondering if anyone knows how the step sizes in the ROOT GL viewer
> associated with up/down/left/right arrow keys are set. I'm finding that
> for one of the directions (up/down arrows) the step sizes are extremely
> large such that one press zoom the entire scene out of the viewable
> range. The left/right arrows work fine.
>
> The outline of the procedure I'm using is:
>
> TCanvas* c = new TCanvas("c","c",800,500);
> c->cd();
> TPad* fPad = new TPad("fPad","3D pad",0,1,0,1);
> fPad->Draw();
> fPad->cd();
> // Draw several TPolyMarker3D, TPolyLine3D, etc. on fPad...
> fPad->GetViewer3D("ogl");
>
> Thanks in advance for any help!
>
> Cheers,
> Mark
> ========================================================================
> Mark Messier messier_at_indiana.edu
> Department of Physics http://www.physics.indiana.edu/~messier
> Indiana University Phone: (812) 855-0236
> Bloomington, IN 47405 Fax: (812) 855-0440
>
>
>
>
Received on Wed Aug 20 2008 - 22:53:28 CEST

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