March 2017
Intermediate to advanced
480 pages
11h 3m
English
Content preview from Game Physics Cookbook
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Line segment
A line is the shortest straight path that goes through two points. A line extends infinitely in both directions. Like its 2D counterpart, the 3D line we are going to implement will actually be a Line Segment. We define this line segment using a Start point and an End point:
Getting ready
We are going to define a Line structure that holds start and end points. This structure represents a line segment. We will also implement two helper functions, Length and LengthSq. These functions will help us find the length and squared length of the line segment.
How to do it…
Follow these steps to implement a 3D line segment:
- Add the declaration of
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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.
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