June 2013
Intermediate to advanced
346 pages
8h 42m
English
Content preview from OpenGL ES 2 for AndroidBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Integrating Our Changes
The hardest part of this chapter is done. We learned how to build a puck and a mallet out of simple geometric shapes, and we’ve also updated our shaders to reflect the changes. All that’s left is to integrate the changes into AirHockeyRenderer; at the same time, we’ll also learn how to add the concept of a camera by adding a view matrix.
So why would we want to add another matrix? When we first started our air hockey project, we originally didn’t use any matrices at all. We first added an orthographic matrix to adjust for the aspect ratio, and then we switched to a perspective matrix to get a 3D projection. We then added a model matrix to start moving stuff around. A view matrix is really just an extension of a model matrix; ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.