April 2016
Intermediate to advanced
784 pages
18h 25m
English
Content preview from Ray Tracing from the Ground Up
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Chapter 24
Mirror Reflection
Reflective spheres by Burt Flugleman, Rundle Street Mall, Adelaide. Photograph by Kevin Suffern.
Objectives
By the end of this chapter, you should:
- understand how mirror reflections are modeled in ray tracing;
- have seen some interesting examples of reflections;
- have implemented a reflective material.
I’ll discuss here how ray tracing simulates part of the indirect illumination in a scene. This ray-tracing technique was first developed by Whitted (1980) and is often referred to as Whitted-style ray tracing. Up until now, we have only ray traced the primary rays, but here we will trace the reflected rays as they ...
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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.