March 2017
Intermediate to advanced
480 pages
11h 3m
English
To check if a sphere intersects anything you follow a simple formula. Find the closest point to the sphere on the shape and use this point to find the distance between the sphere and the shape. Compare the resulting distance to the radius of the sphere. If the distance is less than the radius, there is a collision. Checking if a sphere and plane intersect follows this same formula:

We are going to implement a function to test if a sphere and a plane are intersecting. We will also use a #define macro to implement convenience functions to see if a plane intersects a sphere. This macro just switches the function name and ...
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