some changes (see another time what)
Merge branch 'master' of cgogn:~/CGoGN
Merge cgogn:~cgogn/CGoGN
minor bugs & optim
add BB in OBJ import struct
bug import OBJ
bug in names of group in obj import
add checkered cube to envmap
add easy way to use double in position and normal attributes
Merge cgogn:~cgogn/CGoGN
update for compile on mac
Merge cgogn:~cgogn/CGoGN
Surface mesh plane cutting
Merge branch 'master' of cgogn:CGoGN
[CGoGN] import files cleaning (most volumetric part)
[CGoGN] begin adding tetgen for tetrahedral mesh generation
[SCHNApps] add volume import plugin
[SCHNApps] add volume render plugin
[CGoGN] adding ShapeMatching + Linear Shape Matching + Quadratic Shape Matching
update GLSL interface & some Geom functions
update GLSL shader compil pb
Merge cgogn:~cgogn/CGoGN
Merge branch 'master' of CGoGN:CGoGN