March 2017
Intermediate to advanced
480 pages
11h 3m
English
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Chapter 13. Camera and Frustum
In this chapter, we will explore some rendering related functionality. We are going to explore creating a camera and controlling that camera to help us visualize the physics demos that we will create in the next chapter. This chapter will cover the following topics:
- Camera object
- Camera controls
- Frustum object
- Frustum from matrix
- Sphere in frustum
- Bounding Box in frustum
- Octree culling
- Picking
Introduction
In this chapter, we are going to build a camera. This camera should let us view the 3D scene we created in the last chapter. A camera might not seem relevant to physics, but we need a way to visualize everything which we are doing. As we build up the camera, you will find that most of the work revolves around matrix math ...
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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.