Today's featured demo is Lifeforce, by Andromeda Software Development (ASD). It's about 24.6 MB in size and 9 minutes in length (trust me, it's worth watching). Download page at Pouet. This demo was also featured in the demo reel presented at NVISION...

If you're doing any work in 3D, you will need to know about the Cartesian coordinate system and transformation matrices. Cartesian coordinates are typically used to represent the world in 3D programming. Transformation matrices are matrices...

This was an actual problem faced by my users. The problem might be phrased as cannot export pdf cannot see pdf file nothing happened when I click on the button or some such variant So here's the back story. I maintained these web applications which...

A few days ago, I was browsing through my web site logs. I was scrolling along when I saw an interesting entry (warning, long horizontal scrolling ahead. Please click through to post for easier...

Note that this is different from rotation matrices in our previous discussion on transformation matrices. We were rotating (3D) objects and vertices (points) then. We're talking about rotating a matrix here. I read this article by Raymond Chen...