internal Directory Reference

Files
	CoordinateAxis.h
	Defines the CoordinateAxis and CoordinateDirection classes.
	MassProperties.h
	These are utility classes for dealing with mass properties, particularly those messy inertias.
	Quaternion.h
	Rotation.h
	SpatialAlgebra.h
	These are declarations for special matrices and vectors of use in implementing Rodriguez and Jain's Spatial Operator Algebra.
	Transform.h
	UnitVec.h
	Declares and defines the UnitVec and UnitRow classes.