Great, thanks for letting us know. Lucy On 16 Dec 2014 10:48, "Steve Newbold" <[email protected]> wrote:
> Hi Lucy, > > Yup, that all makes sense and works fine now. > > Cheers, > Steve > > ------------------------------ > *From: *"Lucy Wilkes" <[email protected]> > *To: *"Nuke plug-in development discussion" < > [email protected]> > *Sent: *Thursday, 11 December, 2014 11:05:32 AM > *Subject: *Re: [Nuke-dev] Blink cross() function not working? (repost) > > Hi Steve, > > This is an error in the documentation - it should specify that the cross > function is only defined for vectors with three components, i.e.: > > * vec3 cross(vec3 a, vec3 b); //Returns the cross product of vector *a* > with vector *b*.* > > (This is because mathematically, the cross product is only defined for > vectors in three-dimensional space). > > Sorry for the confusion - we'll update the documentation to make this > clear. Please let us know though if you still have problems when dst(), A() > and B() are all three-component vectors. > > Regards, > Lucy > > On Thu, Dec 11, 2014 at 10:19 AM, Steve Newbold <[email protected]> wrote: > >> Hi, >> >> Reposting this from the nuke-users list as maybe this is more a question >> for the guys in the dev list. >> >> Using the BlickScript node in Nuke 8.0v6, the following works (A & B are >> input images), >> >> *dst() = dot(A(), B());* >> >> >> but this doesn't, >> >> >> *dst() = cross(A(), B());* >> >> >> and I got the following error message, >> >> >> *Error compiling kernel: Error at line:30 no matching function for call >> to 'cross'* >> >> >> The Blink docs have this, >> >> >> *scalar dot(vec a, vec b); //Returns the dot product of vector *a* with >> vector *b*.* >> *vec cross(vec a, vec b); //Returns the cross product of vector *a* >> with vector *b*.* >> >> >> So I'm not sure what is wrong with cross() or whether I'm using it >> incorrectly. >> >> >> Cheers, >> Steve >> >> _______________________________________________ >> Nuke-dev mailing list >> [email protected], http://forums.thefoundry.co.uk/ >> http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev >> >> > > > -- > Lucy Wilkes > > Senior Software Engineer > The Foundry > 5 Golden Square, London, W1F 9HT > Tel: +44 (0)20 7479 4350 > Web: www.thefoundry.co.uk > Email: [email protected] > > > The Foundry Visionmongers Ltd. > Registered in England and Wales No: 4642027 > > > _______________________________________________ > Nuke-dev mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev > > > _______________________________________________ > Nuke-dev mailing list > [email protected], http://forums.thefoundry.co.uk/ > http://support.thefoundry.co.uk/cgi-bin/mailman/listinfo/nuke-dev > >
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