Fix bevel profile=1 problems, see T39132, T38458, T40278, T51010,
authorHoward Trickey <howard.trickey@gmail.com>
Mon, 5 Feb 2018 19:21:43 +0000 (14:21 -0500)
committerHoward Trickey <howard.trickey@gmail.com>
Mon, 5 Feb 2018 19:21:43 +0000 (14:21 -0500)
commitbd9ed0228b8455167a404c11121f0d4d46e4c689
tree16e8da21fc8df143250ec712a2a24cf1660c0d05
parentf9fcda533bc003e7ad0b262be4eaf5767c16073f
Fix bevel profile=1 problems, see T39132, T38458, T40278, T51010,
T53783.

Before, profile=1 ("square outside") only worked well in a few cases
(some "pipes", cube corners). This makes it work well pretty much
everywhere.
source/blender/bmesh/tools/bmesh_bevel.c