misc Directory Reference

Files
	eigenvalues.cpp
	eigenvalues.h
	lineintersect_utils.cpp
	lineintersect_utils.h
	math_constants.h
	math_util.cpp
	math_util.h
	math_util_impl.hpp
	orthopoly.cpp
	orthopoly.h
	shapes.h
	shapes_impl.h
	tri_box.cpp
	tritri.cpp