math: Use len_v3() instead of normalize_v3() for area calculation
authorSergej Reich <sergej.reich@googlemail.com>
Thu, 7 Mar 2013 19:16:02 +0000 (19:16 +0000)
committerSergej Reich <sergej.reich@googlemail.com>
Thu, 7 Mar 2013 19:16:02 +0000 (19:16 +0000)
commit8db7a34167f6a5573c547b13fb25c735fd1cdcb6
treed83faca426162f00dcebe7992fce7857660003d2
parent8e474517db366f6f88d99b1b83f615f3320b71bd
math: Use len_v3() instead of normalize_v3() for area calculation

We only need the length, avoids unnecessary calculations.
source/blender/blenlib/intern/math_geom.c