April 2016
Intermediate to advanced
784 pages
18h 25m
English
Content preview from Ray Tracing from the Ground Up
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Chapter 30
Procedural Textures
Image courtesy of Riley Perry
Objectives
By the end of this chapter, you should:
- understand the advantages and disadvantages of procedural textures;
- know how to implement 2D and 3D checker textures;
- know how to transform textures;
- know how to attach textures to transformed objects.
30.1 Introduction
Texture mapping and proceduralism are the two major texturing techniques used in computer graphics. Procedural textures use code to generate colors, instead of extracting them from images. A procedural texture’s get_color function uses the coordinates of a hit point and algorithms to generate the color. This approach ...
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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.