fix for string wrap backface culling not working when one of the objects was rotated.
authorcampbellbarton <campbellbarton@954f8c5b-7b00-dc11-b283-0030488c597c>
Sat, 19 Feb 2011 09:01:28 +0000 (09:01 +0000)
committercampbellbarton <campbellbarton@954f8c5b-7b00-dc11-b283-0030488c597c>
Sat, 19 Feb 2011 09:01:28 +0000 (09:01 +0000)
commitd25b2e23ec92cff05e20883920ff0c825da2dde6
treed9ad1539b7509d46cd83dda82786eb9ac27e97e4
parentebe773a3d5641a1adc061ac11ec23f4075b360b2
fix for string wrap backface culling not working when one of the objects was rotated.
also skip calculating the dot product if its not needed.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@34986 954f8c5b-7b00-dc11-b283-0030488c597c
source/blender/blenkernel/intern/shrinkwrap.c