Ben Houston ecc72ff599 fix ArrowHelper so that it can deal with normals pointing down [0,-1,0] via creating a unit test (makeBasis). 13 years ago
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benchmark eb25ee7690 if and return series suggested by mrdoob here: https://github.com/bhouston/three.js/commit/6c765dcdb2c790ddcc5d613e96be8a0e66eca1f8#commitcomment-2346419 13 years ago
unit ecc72ff599 fix ArrowHelper so that it can deal with normals pointing down [0,-1,0] via creating a unit test (makeBasis). 13 years ago