February 2019
Intermediate to advanced
292 pages
6h 55m
English
Content preview from The Ray Tracer Challenge
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Transparency and Refraction
Refraction describes how light bends when it passes from one transparent medium to another. With this added to your ray tracer, you’ll be able to render pretty convincing glass, water, and other transparent materials. The following figure is one example, showing how a glass sphere distorts the image of the scene behind it.
Refraction is governed by a property called the refractive index (or index of refraction). It’s a number that determines the degree to which light will bend when entering or exiting the material, compared to other materials. The larger the number, the more strongly light will bend when encountering ...
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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.