Created
October 20, 2012 04:17
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Fast Unit Vector Normalisation for Discrete Spaces
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| // Really (really) fast unit vector normalisation | |
| var c = 0.7071067812; | |
| if(v[X] != 0 && v[Y] != 0) { | |
| v[X] *= c, v[Y] *= c; | |
| } |
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