[API] Change BodyTypeTuple of Union to variadic template
so Union<std::tuple<Sphere,Box>>
becomes Union<Sphere,Box>
Fixes #87 (closed)
Related to #48 (closed)
Edited by Michael Kuron
so Union<std::tuple<Sphere,Box>>
becomes Union<Sphere,Box>
Fixes #87 (closed)
Related to #48 (closed)