May 2021
Beginner
248 pages
5h 26m
English
Content preview from Computer Graphics from Scratch
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1INTRODUCTORY CONCEPTS
A raytracer and a rasterizer take very different approaches to rendering a 3D scene onto a 2D screen. However, there are a few fundamental concepts that are common to both approaches.
In this chapter, we’ll explore the canvas, the abstract surface on which we’ll render our images; the coordinate system we’ll use to refer to pixels on the canvas; how to represent and manipulate colors; and how to describe a 3D scene so our renderers can work with it.
The Canvas
Throughout this book, we’ll be drawing things on a canvas: a rectangular array of pixels that can be individually colored. Whether this canvas is shown on a screen ...
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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.