move polygon intersection out of BLI_lasso into BLI_math_geom since its a generally...
authorCampbell Barton <ideasman42@gmail.com>
Thu, 14 Mar 2013 21:44:16 +0000 (21:44 +0000)
committerCampbell Barton <ideasman42@gmail.com>
Thu, 14 Mar 2013 21:44:16 +0000 (21:44 +0000)
commit113f2367a089efb78ae0bc2b793d8be5e6b89183
tree1988041ad01abb2d6e30b8a126d6f430acaf247c
parenta2a594fb3686921e3225a470bc96f61bc12287a8
move polygon intersection out of BLI_lasso into BLI_math_geom since its a generally useful function.

adds:
- isect_point_poly_v2()
- isect_point_poly_v2_int()
source/blender/blenlib/BLI_math_geom.h
source/blender/blenlib/intern/lasso.c
source/blender/blenlib/intern/math_geom.c