🧮 How To Write Fast Game Engine Math

Text Version Are you in a linear space? YES: Congratulations, things are easy and fast! Task Complete. No: GOTO 2. Can you easily get into one? YES: GOTO 1. NO: GOTO 3. Can you pretend the space is linear? YES: GOTO 1. NO: Zoom in on the graph. GOTO 3. Following these steps results in apparent black magic such as replacing inverse square roots with -0.5*x + 1.5 , or replacing the quaternion…