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Re: DOMPoint dictionary problem

From: Tab Atkins Jr. <jackalmage@gmail.com>
Date: Tue, 17 Sep 2013 15:10:21 -0700
Message-ID: <CAAWBYDCnP2q5vVKMKS+y6jZgNxRk-0SuaE=uXs2EVMuLpBq3Hw@mail.gmail.com>
To: "Robert O'Callahan" <robert@ocallahan.org>
Cc: Dirk Schulze <dschulze@adobe.com>, Jet Villegas W3C <w3c@junglecode.net>, Cameron McCormack <heycam@gmail.com>, Boris Zbarsky <bzbarsky@mozilla.com>, Doug Schepers <schepers@w3.org>, "public-pointer-events@w3.org" <public-pointer-events@w3.org>, "public-fx@w3.org" <public-fx@w3.org>, www-style <www-style@w3.org>
On Tue, Sep 17, 2013 at 2:03 PM, Robert O'Callahan <robert@ocallahan.org> wrote:
> On Wed, Sep 18, 2013 at 4:51 AM, Tab Atkins Jr. <jackalmage@gmail.com>
> wrote:
>>
>> On Tue, Sep 17, 2013 at 2:07 AM, Robert O'Callahan <robert@ocallahan.org>
>> wrote:
>> > We can just add 'z' and 'w' attributes to DOMPoint.
>>
>> Yeah, agreed.  They'll just both be 0 when dealing with 2d things.
>
> 'w' defaults to 1, not 0.

Blargh, right, sorry.

On Tue, Sep 17, 2013 at 2:51 PM, Kai Chang <kai.s.chang@gmail.com> wrote:
> What is 'w' used for? Homogeneous coordinates?

Yes.

~TJ
Received on Tuesday, 17 September 2013 22:11:14 UTC

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