Optional
frictionOptional
frictionRelaxation of the resulting friction force.
Optional
frictionStiffness of the resulting friction force.
Optional
relaxationRelaxation of the resulting ContactEquation that this ContactMaterial will generate.
Optional
restitutionRestitution, or "bounciness" to use in the contact of these two materials.
Optional
stiffnessHardness of the contact.
Optional
surfaceWill add surface velocity to this material.
Friction coefficient to use in the contact of these two materials.