Return-Path: Received: from nm16-vm7.access.bullet.mail.gq1.yahoo.com ([216.39.63.194] verified) by media-motion.tv (CommuniGate Pro SMTP 4.2.10) with ESMTP-TLS id 5270408 for AE-List@media-motion.tv; Wed, 30 Oct 2013 15:00:49 +0100 Received: from [216.39.60.170] by nm16.access.bullet.mail.gq1.yahoo.com with NNFMP; 30 Oct 2013 14:02:07 -0000 Received: from [67.195.22.119] by tm6.access.bullet.mail.gq1.yahoo.com with NNFMP; 30 Oct 2013 14:02:07 -0000 Received: from [127.0.0.1] by smtp114.sbc.mail.gq1.yahoo.com with NNFMP; 30 Oct 2013 14:02:07 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ameritech.net; s=s1024; t=1383141727; bh=H3qGSZcdpKF9ntqI4cPFeVtzV2WSgKWxMsqFOTsJh9s=; h=X-Yahoo-Newman-Id:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:X-Rocket-Received:Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Content-Transfer-Encoding:Message-Id:References:To:X-Mailer; b=bz865fahGyMH+SP0J9hxOM+tInZXEwTrgoG99Kn27KqmhaDQYPjWQAJ9L75sFvjPBLX5htuN95ZQz5mdl9OIrj5x3uFnEveGXY4IBbUylFaHTxaLhBNfINEn4wWt/WdkRJaZ7kGBpd79+F3mib31z0qBsS5Q2wkeh/vOsZzlH48= X-Yahoo-Newman-Id: 21888.77186.bm@smtp114.sbc.mail.gq1.yahoo.com X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: rxScxzcVM1nV2uUPeanfrXN564mAw9jtuvqvWOOcD_vYml0 M8F886rIvvt0d65UMSSAcALnWyOxJ3Rcy_rh_.aBKN8of0BQByDXwXAAFp5t tQj0bHeYPq22RNn37bfO64suyYm5hjkbix056tA_5aswAzWD2KIEP.Col2eZ AUSHkRWVF6VPUc43fpK8Tszn7vpOroK.K1AXJsu0MRN1g0ul7JRrjk7K9Tsq 0o4QZgqEADI3.ygQ2KMdlIXlO9dkea1doZb0Ob_fuf9CuuAkbnE3Mr_7FvWN FB0BarJKPVpJFIZaBg1EXyDUERzdkUYyv7WBuKfShIl4_Dxv8OaCIMa00lqD oY8df8B6oCmnBFYXceKG5gTlVMcqwfR3Lv9yIujZAt2.u4GOModa5UWdOBfe UcabO5mz4m14dowydpiHXf1HJox00puRd9MzByXMkHl0qbLDyogbelmK.nkM 0PvB3oVM6IVzPeie0w.3srcocchxgBQwj.NmKwpgafnjOHPHHc_hZ._BIt75 QDyQHrPZLA_5JpiogzwcUEQQIblxFruKE3rZQpfAW.ZtqPvQhrTRQjlZajNC gp6xdCnnt0jyQywlA5FXszA-- X-Yahoo-SMTP: EcDW2a2swBB9hFO65S9OhozNocWo6fjqQAGm5CKel5poc8vyhQ-- X-Rocket-Received: from [10.0.1.17] (matulavich@99.233.48.151 with ) by smtp114.sbc.mail.gq1.yahoo.com with SMTP; 30 Oct 2013 07:02:07 -0700 PDT Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Apple Message framework v1084) Subject: Particle World From: Peter Matulavich In-Reply-To: Date: Wed, 30 Oct 2013 10:02:05 -0400 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: After Effects Mail List X-Mailer: Apple Mail (2.1084) I've heard that the floor in Particle World can be modified to become a = ceiling, so that particles can be directed upward and then come down = after hitting the ceiling -- as opposed to bouncing off the floor. = Anyone have a clue how to do this? I guess I could get the same result by rendering a clip upside down, but = that adds another step. Thanks, Pete=