| Class | Description | 
|---|---|
| ContactInfo | |
| CustomSphericalCoupling | Implements a three DOF spherical coupling. | 
| EulerFilter | |
| FullPlanarCoupling | Constraints a rigid body to 2D motion (with rotation) in a plane. | 
| ParameterizedCoupling | Experimental coupling based on projected 2D curves | 
| PlanarCoupling | |
| RevoluteCoupling | Implements a one DOF revolute coupling. | 
| RigidBodyConstraint | |
| RigidBodyCoupling | Enforces constraints between two rigid bodies A and B, or between one rigid
 body A and ground. | 
| RollPitchCoupling | Implements a two DOF roll-pitch coupling. | 
| SegmentedPlanarCoupling | |
| SlottedRevoluteCoupling | Implements a one DOF revolute coupling. | 
| SolidCoupling | Implements a solid coupling in which one rigid body is solidly
 connected to another, with no degrees of freedom. | 
| SpatialInertia | Spatial inertia used to compute the dynamics of a rigid body. | 
| SpatialVector | A spatial vector, which is a 6-vector composed of two 3-vectors: a free
 vector and a line vector. | 
| SphericalCoupling | Implements a three DOF spherical coupling. | 
| Twist | A spatial vector that represents a spatial velocity, comprised of a
 translation velocity v and an angular velocity w. | 
| TwistTest | |
| Wrench | A spatial vector that represents a spatial force, comprised of a translation
 force f and a moment m. | 
| Enum | Description | 
|---|---|
| ParameterizedCoupling.LimitType |