March 2013
Intermediate to advanced
984 pages
26h 18m
English
book
OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 4.3, Eighth Edition
by Dave Shreiner, Graham Sellers, John M. Kessenich, Bill M. Licea-Kane
Content preview from OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 4.3, Eighth Edition
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Camera Model
The common transformation process for producing the desired view is analogous to taking a photograph with a camera. As shown in Figure 5.1 the steps with a camera (or a computer) might be the following:
Figure 5.1. Steps in configuring and positioning the viewing frustum
1. Move your camera to the location you want to shoot from and point the camera the desired direction (viewing transformation).
2. Move the subject to be photographed into the desired location in the scene (modeling transformation).
3. Choose a camera lens or adjust the zoom (projection transformation).
4. Take the picture (apply the transformations).
5. Stretch ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.