From 48e5784589139315b3e7c9dc31d1bbe8f09c16b8 Mon Sep 17 00:00:00 2001 From: Dirk Schulze Date: Tue, 10 Apr 2018 12:27:28 +0200 Subject: [PATCH] [css-transforms-1] Focus definition of neutral element to the needs of SMIL. #932 --- css-transforms-1/Overview.bs | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/css-transforms-1/Overview.bs b/css-transforms-1/Overview.bs index 41348ecf442..ed889d61ff7 100644 --- a/css-transforms-1/Overview.bs +++ b/css-transforms-1/Overview.bs @@ -576,11 +576,9 @@ With this specification the SVG basic data type <> is equivalent Neutral element for addition {#neutral-element} ---------------------------- -Some animations require a neutral element for addition. For transform functions this is a scalar or a list of scalars of 0. Examples of neutral elements for transform functions are ''translate(0)'', ''translateX(0)'', ''translateY(0)'', ''scale(0)'', ''scaleX(0)'', ''scaleY(0)'', ''rotate(0)'', ''skew(0, 0)'', ''skewX(0)'', ''skewY(0)'' and ''matrix(0, 0, 0, 0, 0, 0)''. +Some animations require a neutral element for addition. For transform functions this is a scalar or a list of scalars of 0. Examples of neutral elements for transform functions are ''translate(0)'', ''scale(0)'', ''rotate(0)'', ''skewX(0)'', ''skewY(0)''. -Note: Animations to or from the neutral element of additions <> fall back to discrete animations (See [[#matrix-interpolation]]). - -Issue(w3c/csswg-drafts#932): Replace text and simply refer to `null` value? +Note: This paragraph focuses on the requirements of [[SMIL]] and the extension defined by [[SVG11]]. This specification does not provide definitions of neutral elements for the other transform functions than the functions listed above.