Return-Path: Received: from mail-ey0-f169.google.com ([209.85.215.169] verified) by media-motion.tv (CommuniGate Pro SMTP 4.2.10) with ESMTP-TLS id 4582056 for AE-List@media-motion.tv; Sat, 07 Jan 2012 10:07:36 +0100 Received: by eabm6 with SMTP id m6so1411402eab.28 for ; Sat, 07 Jan 2012 01:14:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=FbEfQPPCoq/MqTVeF9DX6geCBj+slvgKQPLHlfcuXWA=; b=J0zF+UnDiSs9boGsmawxlKPPr/+QZ0vAu5OmanvTaXuGo77Ru/86vPYhcT0buwVmWf N2E9J2CQ/np3akY5o0c671vU3j9pO/0iHQPdf+HzKvRskqB2yl7zv2mCafyq6n9rvyLM 0a1xgQ+8SwzT8NdWABQWHovdCK3O0xWyfqfD8= Received: by 10.213.17.77 with SMTP id r13mr199480eba.134.1325927662253; Sat, 07 Jan 2012 01:14:22 -0800 (PST) Return-Path: Received: from [192.168.0.50] (p549F0DCF.dip0.t-ipconnect.de. [84.159.13.207]) by mx.google.com with ESMTPS id 76sm259366013eeh.0.2012.01.07.01.14.20 (version=SSLv3 cipher=OTHER); Sat, 07 Jan 2012 01:14:21 -0800 (PST) Message-ID: <4F080CE1.5070907@googlemail.com> Date: Sat, 07 Jan 2012 10:14:09 +0100 From: =?ISO-8859-1?Q?Mathias_M=F6hl?= User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.25) Gecko/20111213 Thunderbird/3.1.17 MIME-Version: 1.0 To: After Effects Mail List Subject: Re: Attention Expression Gurus References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit There is also a no-coding-at-all iExpressions solution: Linke the particle amount to the position of the NULL using the "Simple Link 1D" iExpression. Then choose in the link options to link to "total velocity". The amount of particles can then be further controled using the scale and offset options of the link. Note that it will work on the other artists machines also if they have no iExpressions installed (as long as they don't need to modify the iExpression). Best Mathias Am 07.01.2012 00:00, schrieb After Effects Mail List: > From: Chris Biggs > > --bcaec52bf0b7c0c16904b5d31e51 > Content-Type: text/plain; charset=ISO-8859-1 > > I'm working on a project that requires a Base comp be built that all the > artists can use. > it's a Trapcode particular effect that needs to add to amount for particles > emitted depending apon > velocity of the emitter ( using a null to drive the emitter) > i.e. moving slower less particles, faster more particles. > > any suggestions ? > > Thanks > Chris