Valent Posted January 6, 2019 Share Posted January 6, 2019 Hi, I want to transfer an attribute to an animated object, but I want the transfer to happen just once at frame 1 and not at every frame. Can I do that? I know that in this particular case I can simply put transform node at the end of the chain and that would be it, but I'm looking for a more universal solution. Also, can I make the 'remesh_SOP' to remesh the geometry just once, because by default it remeshes whenever any position change happens? attr_tr_q.hipnc Quote Link to comment Share on other sites More sharing options...
Ultraman Posted January 6, 2019 Share Posted January 6, 2019 (edited) hi .. use CopyAttr SOP i think Work!!! Edited January 6, 2019 by Milad Savar :) 1 Quote Link to comment Share on other sites More sharing options...
davpe Posted January 7, 2019 Share Posted January 7, 2019 you can freeze an animated object on the first frame with Timeshift SOP, do the transfer, and then reapply the animation with Attribute Copy SOP. this is topology dependent so you can't do any topology alterations in this process. 1 Quote Link to comment Share on other sites More sharing options...
Mark01 Posted January 7, 2019 Share Posted January 7, 2019 (edited) a small expression could be made so say something like: if($F == 1){transferAttribs}else{do_nothing} ... I'm sure the other methods above are simpler though? Edited January 7, 2019 by MilesS1 Quote Link to comment Share on other sites More sharing options...
Valent Posted January 7, 2019 Author Share Posted January 7, 2019 @Milad Savar, @davpe Thank you, it works! It is sort of mind-bending at first glance but I will try to get used to it Quote Link to comment Share on other sites More sharing options...
Valent Posted January 7, 2019 Author Share Posted January 7, 2019 @MilesS1 Thanks, but that was not quite what I was looking for, in your solution the transfer happens only IF frame == 1 Quote Link to comment Share on other sites More sharing options...
PeterHill Posted September 24, 2020 Share Posted September 24, 2020 "sop solver" is one way to go Quote Link to comment Share on other sites More sharing options...
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