"Include what you use" means this: for every symbol (type, function, variable, or macro) that you use in foo.cc (or foo.cpp), either foo.cc or foo.h should include a .h file that exports the ...
Mr Mannequins Tools is a Blender add-on that exports animations and weighted meshes that are directly compatible with the third person mannequin in Unreal Engine, without re-targeting anything... As ...