Ray-Tracing : 2474


CAD / Ray-Tracing / 2474	2473 \| 2475

Subject:	Re: Matrix math tutorial
Newsgroups:	lugnet.cad.ray, lugnet.animation
Date:	Thu, 29 Sep 2005 18:14:05 GMT
Viewed:	13559 times

In lugnet.cad.ray, Damien Guichard wrote: > Hi all, > > Occasionnaly people ask help for matrix math, so here are some interesting > tutorial links: > > Part 1, Vector math tutorial: > http://www.gamedev.net/reference/programming/features/vecmatprimer/ > Part 2, Matrix math tutorial: > http://www.gamedev.net/reference/programming/features/vecmatprimer/page2.asp > > And, of course, the LDraw matrix format: > > http://www.ldraw.org/reference/specs/fileformat > > These 3 documents should be sufficient for any LDraw user or developper. > > damien I forgot to mention: keep in mind LDraw uses row-point-coordinates whereas the (otherwise excellent) tutorial uses column-point-coordinates, that means any transformation matrix given in the tutorial has to be "transposed" before being used in a LDraw context. damien web page: http://perso.wanadoo.fr/alphablock/

Message is in Reply To:

		Matrix math tutorial
Hi all, Occasionnaly people ask help for matrix math, so here are some interesting tutorial links: (URL) Part 1: Vector math tutorial> (URL) 2: Matrix math tutorial> And, of course: (URL) The LDraw matrix format> The 3 documents should be sufficient (...) (19 years ago, 29-Sep-05, to lugnet.cad.ray, lugnet.animation)

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