June 2013
Intermediate to advanced
346 pages
8h 42m
English
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Appendix 1The Matrix Math Behind the Projections
There are two main types of projections in OpenGL: orthographic and perspective. Both projections are used for transforming coordinates from a virtual world space into normalized device coordinates ranging from -1 to 1 on each axis. The projection defines what will be visible and how big it will appear.
Before we continue, you might want to give Linear Algebra 101, another read.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.