You can go to the frame you want and delete the animation. Or there's a little expression you can use to choose the reference frame. I think it's on one of the tips and tricks tutorials on the foundry website.
Cheers James On Thu, Aug 11, 2011 at 1:56 PM, Howard Jones <[email protected]>wrote: > Hi > > Ok I thought I had tried this anyway but answering my own question > reversing (source) SRT and XYZ to > TRS and ZYX with negated values does it. > in one node > > (I'm sure I tried that, I'm sure I did...) > > Howard > > ------------------------------ > *From:* Howard Jones <[email protected]> > *To:* Nuke user discussion <[email protected]> > *Sent:* Thursday, 11 August 2011, 13:03 > *Subject:* Re: [Nuke-users] Zeroing a camera position > > Ok managed to get to 2 nodes > > 1) set back to origin in translate (easy) > 2) invert rotate order and negate rotation > > > Howard > > ------------------------------ > *From:* Howard Jones <[email protected]> > *To:* Nuke user discussion <[email protected]> > *Sent:* Thursday, 11 August 2011, 12:59 > *Subject:* [Nuke-users] Zeroing a camera position > > Hi > > Easy when you know how I expect, > but is there an easy way to null/zero a moving camera at a specific frame, > like a reference frame in a tracker. > > At the moment I am using 4 axis to > 1) set back to origin in translate (easy) > 2) rotate Z back > 3) rotate Y back > 4) rotate X back. > > I then end up with a zero'd camera at that frame so I can add another axis > to match the position of another camera. > > I've tried this in one node but cant do it and tried reversing transform/ > rotate orders, but couldn't get it to work (yet) > > The above works but seems awkward and makes me feel thick. (but is the 3D > equivalent of how I would invert a serise of tranforms pre the invert > button) > > Howard > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users > > > _______________________________________________ > Nuke-users mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-users >
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