July 2007
Intermediate to advanced
448 pages
13h 39m
English
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Chapter 6. Algorithmic Mesh Geometries
In this chapter:
Deriving from ModelVisual3D 271
The Petzold.Media3D Library 278
Every figure in a 3D scene is composed of triangles, but some figures have more triangles than others, and some figures might have hundreds or even thousands of triangles. The simulation of curved surfaces often requires many triangles, but as you saw toward the end of Chapter 4 even flat surfaces require a subdivision into many triangles if you illuminate them with PointLight or SpotLight.
It's sometimes fun to calculate a curved surface using just a calculator, as I did with the convex surfaces in Chapter 4 and Chapter 5. But as the number of vertices increases, the fun quickly ...
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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.
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.