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3765 Posts  View My Website My Recent Posts:Re: Linking 3D rotation to opacity by Dan Ebberts on Nov 18, 2009 at 8:31:17 pmRe: Linking 3D rotation to opacity by Dan Ebberts on Nov 18, 2009 at 8:00:41 pm Re: Linking 3D rotation to opacity by Dan Ebberts on Nov 18, 2009 at 7:21:34 pm Re: Random Lines – movement from a certain point by Dan Ebberts on Nov 18, 2009 at 7:05:09 pm Re: find and replace text within expressions? by Dan Ebberts on Nov 18, 2009 at 6:29:41 pm Re: How to find first letter of the layer name? by Dan Ebberts on Nov 17, 2009 at 3:32:00 pm Re: Help with a script TONIGHT PLEASE by Dan Ebberts on Nov 13, 2009 at 5:40:17 pm Re: Help with valueAtTime! by Dan Ebberts on Nov 12, 2009 at 7:18:01 pm Re: Help with a script TONIGHT PLEASE by Dan Ebberts on Nov 12, 2009 at 5:39:18 pm Re: Help with a script TONIGHT PLEASE by Dan Ebberts on Nov 12, 2009 at 4:15:04 pm Re: motion in a grid by Dan Ebberts on Nov 11, 2009 at 5:30:25 pm Re: motion in a grid by Dan Ebberts on Nov 11, 2009 at 7:19:32 am Re: motion in a grid by Dan Ebberts on Nov 10, 2009 at 7:27:54 pm Re: HELP! I think this expression is crashing CS4 by Dan Ebberts on Nov 10, 2009 at 3:47:17 pm Re: Is this a possible script? by Dan Ebberts on Nov 7, 2009 at 11:26:19 pm Re: random expression executed once by Dan Ebberts on Nov 5, 2009 at 2:47:27 pm Re: Loading an expression with a script by Dan Ebberts on Nov 5, 2009 at 12:06:25 am Re: Loading an expression with a script by Dan Ebberts on Nov 4, 2009 at 11:25:22 pm Re: Z Position Optical Illusion HELP! by Dan Ebberts on Nov 3, 2009 at 10:43:39 pm Re: Random Scale Multiple Layers by Dan Ebberts on Nov 3, 2009 at 7:55:26 pm My Tagged PostsRe: rescaling numbersby Dan Ebberts on Aug 27, 2009 at 2:54:25 pm in the Adobe After Effects Expressions Forum If there aren't any parents involved, it could be as simple as this: p1 = thisComp.layer("layer 1").transform.position; p2 = thisComp.layer("layer 2").transform.position; linear(length(p1,p2),1064,2748,0,50); Dan... first tagged as a 5 COW post by Rob Dahl Re: Change Position relative to a different layer by Dan Ebberts on Aug 6, 2009 at 2:35:10 am in the Adobe After Effects Expressions Forum A Slider control and a position expression like this should do the trick: s = effect("Slider Control")("Slider"); startY = 100; endY = 400; y = linear(s,0,100,startY,endY); [value[0],y] You may want to modify it so that the slider is on a control null and both of your... first tagged as a 5 COW post by adam taylor Re: Alternate between two values x-times per second. by Dan Ebberts on Jul 31, 2009 at 8:21:50 am in the Adobe After Effects Expressions Forum I think this will do it: zVal1 = 500; zVal2 = 1000; freq = 50; phase = Math.floor(time*freq); z = phase%2 ? zVal2 : zVal1; [value[0],value[1],z] Dan... first tagged as a 5 COW post by Andy Rider Re: Number Count up by Dan Ebberts on Jul 15, 2009 at 2:16:11 am in the Adobe After Effects Forum A text expression like this should get you started: beginTime = 0; endTime = 2; startVal = 100; endVal = 1000; "$" + Math.round(linear(time,beginTime,endTime,startVal,endVal)) Dan... first tagged as a 5 COW post by Ariel Brener Re: Arrow always pointing to centre. by Dan Ebberts on Jun 18, 2009 at 7:51:13 am in the Adobe After Effects Forum An expression like this for rotation should do it: offset = 180; L = thisComp.layer("sun"); P1 = L.toWorld(L.anchorPoint); P2 = toWorld(anchorPoint); delta = P2 - P1; offset + radiansToDegrees(Math.atan2(delta[1],delta[0])) Adjust "offset" until the layer is pointing where you want (probably 0, 90, 180 or -90. Dan... first tagged as a 5 COW post by Michael Szalapski View More of My COW Tags My Friends |
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