Re: [css3-3d-transforms] matrix3d() uses column-major order, but CSSMatric properties row-major ? from Boris Zbarsky on 2010-09-09 (www-style@w3.org from September 2010)

From: Boris Zbarsky <bzbarsky@MIT.EDU>
Date: Thu, 09 Sep 2010 12:26:37 -0400
To: Chris Marrin <cmarrin@apple.com>
CC: "www-style@w3.org list" <www-style@w3.org>
Message-ID: <4C890ABD.2010705@mit.edu>

> Yes I agree that this can be more clear. But to be clear a proper homogeneous multiplication of a matrix by a vector would divide the resultant x, y, z values by the 4th component, w.

Sure (unless w == 0, etc).  But the point is, the spec needs to define 
all this, either inline or by reference.

-Boris

Received on Thursday, 9 September 2010 16:27:12 UTC