Hi, When I do animations with tachyon, I use the tachyon object interface (i.e. Tachyon()). With this you can control everything.
-Marshall Hampton On Jan 20, 11:28 am, Sébastien Labbé <sla...@gmail.com> wrote: > Hi, > > I managed to make a 3D animation with Sage using Tachyon images. > Result is here : > > http://vimeo.com/35348052 > > The code is available here [2]. At first, I was thinking to play with > the arguments given to tachyon, i.e. camera "center", "viewdir" and > "updir". But, no matter the object, these arguments are hardcoded to > the following values : > > sage: print cube((10,10,10)).tachyon() > ... > center 2.3 2.4 2.0 > viewdir -2.3 -2.4 -2.0 > updir 0.0 0.0 1.0 > ... > > Images are translated/rescaled so that the Tachyon camera placed at > (2.3, 2.4, 2.0) always sees something... So, it was simpler to rotate > incrementally the object instead. Doing so, the camera seems to move a > little bit due to the rescaling that depends on the viewed object... > But, it's not so bad. > > Sébastien, Montréal > > [2]http://www.thales.math.uqam.ca/~labbes/blogue/2012/01/faire-une-anima... -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org