- o -
- ObA_rigid : chrono::shape_container
 - objA : chrono::ChContact
 - objB : chrono::ChContact
 - objectId : MaterialRecordParameters
 - objective_value : chrono::solver_measures
 - ObR_rigid : chrono::shape_container
 - offset : chrono::ChConstraint , chrono::ChVariables
 - offset_L : chrono::ChPhysicsItem
 - offset_w : chrono::ChNodeBase , chrono::ChPhysicsItem
 - offset_x : chrono::ChNodeBase , chrono::ChPhysicsItem
 - old_objective_value : chrono::solver_measures
 - omega : chrono::dem::ChSystemDemMesh_impl::TriangleSoup , chrono::vehicle::WheelState
 - ood0 : chrono::fsi::sph::ChFsiParamsSPH
 - ooh : chrono::fsi::sph::ChFsiParamsSPH
 - opacity_tex : MaterialParameters
 - origin : chrono::ChLineArc
 - other_physics_list : chrono::ChMulticoreDataManager
 - otherphysicslist : chrono::ChAssembly
 - output_dir : chrono::ChSystem
 - owns_state_data : chrono::ChCollisionData