jajaj! sorry! my mistake! lol
2014-02-15 16:16 GMT-03:00 Stephen Davidson <[email protected]>: > I thought Rob meant Adobe After Effects too, when I first read the post. > He is actually asking about the Animation Editor in Softimage. > > > On Sat, Feb 15, 2014 at 1:38 PM, Francisco Criado > <[email protected]>wrote: > >> Maybe this can help you! >> >> http://www.premiumbeat.com/blog/after-effects-wiggle-expression/ >> >> Greetings, >> F. >> >> >> >> 2014-02-14 14:01 GMT-03:00 Wojtek Jakubowski <[email protected]>: >> >> I wrote a little script a few years back. It was working in SI 2011.5, >>> and should work in later as well. >>> >>> Just select some keys in animation editor and run the script a few times >>> :) (if you want to resample the curve as well. just uncomment the >>> "oCurve.Resample.." line) >>> >>> Play with the last line with math.random function - the values there or >>> read about random library on some python manual :) It may be very light >>> change or very large - it depends on what the original values are. >>> >>> Remember to save Your work before running the script, just for backup. >>> >>> ###PYTHON SCRIPT >>> ###BEGIN HERE >>> import math >>> import random >>> xsi = Application >>> >>> oCurves = xsi.FCurveSelection >>> >>> for oCurve in oCurves: >>> oKeys = oCurve.SelectedKeys >>> cntKeys = oKeys.Count >>> >>> if cntKeys > 0: >>> tmp = 0 >>> for oKey in oKeys: >>> if oKey.Selected == 1: >>> if tmp == 0: >>> fKey = oCurve.GetKeyFrame(oKey.index) >>> tmp = tmp + 1 >>> lKey = oCurve.GetKeyFrame(oKey.index) >>> firstKey = math.floor(fKey) >>> lastKey = math.ceil(lKey) >>> # oCurve.Resample(firstKey, lastKey, 2.0) #uncomment this line to apply >>> resampling between first and last key selected. >>> KeysCollection = oCurve.GetKeysBetween(firstKey, lastKey) >>> for oKeyz in KeysCollection: >>> keyNow = oKeyz.index >>> # move key by random number >>> oKeyz.Value += (random.random() - 0.5 ) * 0.3 #change this values or use >>> a different random - it will depend on what the original values are >>> >>> ###END HERE >>> >>> >>> >>> >>> On Fri, Feb 14, 2014 at 2:48 PM, Rob Wuijster <[email protected]> wrote: >>> >>>> Hi all, >>>> >>>> I ran into this before, but never really found a quick and dirty >>>> solution. >>>> >>>> What I'm after is to select a bunch of equal keyframes in the Animation >>>> Editor, and randomize them in time. >>>> e.g. 20 objects going from left to right, frame 1 to 100. Now randomize >>>> start and end keys on the f-curves within 25 frames or so. >>>> >>>> I did some digging and found an old script set for f-curve manipulation >>>> from Juan Brockhaus, but those don't work anymore in SI2013SP1. >>>> >>>> One would expect to have the r(x,y) or l(x,y) commands work in the >>>> Frame box in the AE by now, but strangely enough no.... >>>> So if anyone has a simple solution, or a simple script that would be >>>> great. >>>> >>>> -- >>>> >>>> cheers, >>>> >>>> Rob >>>> >>>> \/-------------\/----------------\/ >>>> >>>> >>> >> > > > -- > > Best Regards, > * Stephen P. Davidson* > > *(954) 552-7956* [email protected] > > *Any sufficiently advanced technology is indistinguishable from magic* > > > - Arthur C. Clarke > > <http://www.3danimationmagic.com> >
