Questions tagged [spaces]

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32 votes
6 answers
14k views

Are there any disadvantages of using Distance Squared checks rather than Distance?

I use distance squared checks for basically all my distance (vector3 length) checking, due to the performance increase from not incurring a square root (like in plain length checks). From the looks ...
Aralox's user avatar
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14 votes
1 answer
8k views

Why is clip space always referred to as "homogeneous clip space"?

I've noticed in almost everything I've read so far that the term "clip space" is prepended with the word "homogeneous". Now I understand that it roughly means "all the same", but I don't understand ...
Nathan Ridley's user avatar