/// <summary>
/// Called when a contact point persists. This includes the geometry
/// and the forces.
/// </summary>
public virtual void Persist(ContactPoint point)
{
return;
}
/// <summary>
/// Called when a contact point is removed. This includes the last
/// computed geometry and forces.
/// </summary>
public virtual void Remove(ContactPoint point)
{
return;
}
/// <summary>
/// Called when a contact point is added. This includes the geometry
/// and the forces.
/// </summary>
public virtual void Add(ContactPoint point)
{
return;
}