May 2014
Intermediate to advanced
306 pages
8h 8m
English
Content preview from WebGL Hotshot
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Lighting a scene and shading 3D objects with normals
One of the great effects in 3D graphics is to create surfaces such as a weathered brick wall, the bumpy skin of an orange, or ripples on the surface of water. Often, these surfaces are flat, but we can blend images together or paint the texture with these bumps. They can even be animated so that water appears to be flowing, such as in a waterfall. To create this realistic, weathered, and irregular look, we use vertex normals. A normal is simply a three-dimensional vector usually at a right angle to the polygon and often generated by 3D modeling tools.
Engage thrusters
Each of the images in the preceding ...
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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.