Subject:
|
Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated
|
Newsgroups:
|
lugnet.cad
|
Date:
|
Tue, 11 Sep 2007 17:58:46 GMT
|
Viewed:
|
3975 times
|
| |
![Post a public reply to this message](/news/icon-reply.gif) | |
In lugnet.cad, Don Heyse wrote:
> Hey, could you perhaps toss in the word "homogeneous" when describing that
> matrix? I tend to find more complete explanations when I add that to my
> internet searches.
Before I do that, can someone tell me if a 3D transformation matrix that
includes shear is still homogeneous? If not, then I'm not going to put it in.
--Travis
|
|
Message has 1 Reply: ![](/news/x.gif) | | Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated
|
| (...) Yes, the matrix is still homogeneous. In fact this page contains a nifty explanation of how what we normally think of as a translation matrix is actually a shear matrix where the extra w dimension added to make things homogeneous is the fixed (...) (17 years ago, 11-Sep-07, to lugnet.cad)
|
Message is in Reply To:
55 Messages in This Thread: ![LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -William Howard (20-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (20-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Michael Heidemann (20-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Michael Heidemann (20-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Orion Pobursky (20-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Roland Melkert (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Steve Bliss (21-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (21-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (21-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Roland Melkert (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Steve Bliss (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Leonardo Zide (21-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: OpenGL spec (was LDraw File Format spec) -William Howard (23-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: OpenGL spec (was LDraw File Format spec) -Leonardo Zide (23-Aug-07 to lugnet.off-topic.debate)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Leonardo Zide (22-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Don Heyse (23-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Kevin L. Clague (28-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -William Howard (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Leonardo Zide (23-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Leonardo Zide (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Anders Isaksson (23-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Timothy Gould (22-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (23-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Timothy Gould (23-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -William Howard (23-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Kevin L. Clague (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/246.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Kevin L. Clague (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Kevin L. Clague (28-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Steve Bliss (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Travis Cobbs (28-Aug-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Kevin L. Clague (29-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -Rob Ross (21-Aug-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - Call for Public Comments -William Howard (6-Sep-07 to lugnet.cad)](/news/x.gif)
![](/news/x.gif) ![](/news/68.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Travis Cobbs (10-Sep-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Timothy Gould (10-Sep-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Travis Cobbs (11-Sep-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Don Heyse (11-Sep-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![You are here](/news/here.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Don Heyse (11-Sep-07 to lugnet.cad)](/news/x.gif) ![](/news/46.gif) ![Re: LDraw File Format Spec 1.0 DRAFT - MATRIX section updated -Travis Cobbs (11-Sep-07 to lugnet.cad)](/news/x.gif)
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
This Message and its Replies on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|