Declares the MobilizedBody::Universal class. 
 
Declares the MobilizedBody::Weld class. 
 
Declares the MobilizedBody::Ball class. 
 
Declares the MobilizedBody::Free class. 
 
Declares the MobilizedBody::Ground class. 
 
Declares the MobilizedBody::Bushing class. 
 
Declares the MobilizedBody::SphericalCoords class. 
 
Declares the MobilizedBody::Pin class. 
 
Declares the MobilizedBody::BendStretch class. 
 
Declares the MobilizedBody::FunctionBased class. 
 
Declares the MobilizedBody::Translation class. 
 
Declares the MobilizedBody::Screw class. 
 
Declares the MobilizedBody::Planar class. 
 
Declares the MobilizedBody::FreeLine class. 
 
Declares the MobilizedBody::Cylinder class. 
 
Declares the MobilizedBody::Slider class. 
 
Declares the MobilizedBody::Ellipsoid class. 
 
Declares the MobilizedBody::Gimbal class. 
 
Declares the MobilizedBody::LineOrientation class. 
 
Declares the MobilizedBody::Custom and MobilizedBody::Custom::Implementation subclasses.