chrono::vehicle::RotationalDamperSuspension Class Reference
Description
Torsion-bar suspension system using linear dampers constructed with data from file (JSON format)
#include <RotationalDamperSuspension.h>
Inheritance diagram for chrono::vehicle::RotationalDamperSuspension:
Collaboration diagram for chrono::vehicle::RotationalDamperSuspension:
Public Member Functions | |
RotationalDamperSuspension (const std::string &filename, bool has_shock, bool lock_arm) | |
RotationalDamperSuspension (const rapidjson::Document &d, bool has_shock, bool lock_arm) | |
virtual double | GetArmMass () const override |
Return the mass of the arm body. | |
virtual const ChVector & | GetArmInertia () const override |
Return the moments of inertia of the arm body. | |
virtual double | GetArmVisRadius () const override |
Return a visualization radius for the arm body. | |
virtual double | GetSpringRestAngle () const override |
Return the free (rest) angle of the spring element. | |
virtual std::shared_ptr< ChLinkRSDA::TorqueFunctor > | GetSpringTorqueFunctor () const override |
Return the functor object for the torsional spring torque. | |
virtual std::shared_ptr< ChLinkRSDA::TorqueFunctor > | GetShockTorqueCallback () const override |
Return the functor object for the torsional shock force. | |
Public Member Functions inherited from chrono::vehicle::ChRotationalDamperSuspension | |
ChRotationalDamperSuspension (const std::string &name, bool has_shock=true, bool lock_arm=false) | |
virtual std::string | GetTemplateName () const override |
Get the name of the vehicle subsystem template. | |
virtual std::shared_ptr< ChBody > | GetCarrierBody () const override |
Get a handle to the carrier body. | |
virtual double | GetCarrierAngle () const override |
Return the current pitch angle of the carrier body. More... | |
virtual void | Initialize (std::shared_ptr< ChChassis > chassis, const ChVector<> &location, ChTrackAssembly *track) override |
Initialize this suspension subsystem. More... | |
virtual ForceTorque | ReportSuspensionForce () const override |
Return current suspension forces or torques, as appropriate (spring and shock). More... | |
virtual void | AddVisualizationAssets (VisualizationType vis) override |
Add visualization assets for the suspension subsystem. | |
virtual void | RemoveVisualizationAssets () override final |
Remove visualization assets for the suspension subsystem. | |
void | LogConstraintViolations () override |
Log current constraint violations. | |
Public Member Functions inherited from chrono::vehicle::ChTrackSuspension | |
GuidePinType | GetType () const |
Return the type of track shoe consistent with this road wheel. | |
std::shared_ptr< ChTrackWheel > | GetRoadWheel () const |
Return a handle to the road wheel subsystem. | |
std::shared_ptr< ChBody > | GetWheelBody () const |
Return the body of the idler wheel. | |
std::shared_ptr< ChLinkLockRevolute > | GetWheelRevolute () const |
Get a handle to the revolute joint of the road-wheel. | |
double | GetWheelRadius () const |
Get the radius of the road wheel. | |
virtual void | SetOutput (bool state) override |
Enable/disable output for this subsystem. More... | |
Public Member Functions inherited from chrono::vehicle::ChPart | |
const std::string & | GetName () const |
Get the name identifier for this subsystem. | |
void | SetName (const std::string &name) |
Set the name identifier for this subsystem. | |
double | GetMass () const |
Get the subsystem mass. More... | |
const ChFrame & | GetCOMFrame () const |
Get the current subsystem COM frame (relative to and expressed in the subsystem's reference frame). More... | |
const ChMatrix33 & | GetInertia () const |
Get the current subsystem inertia (relative to the subsystem COM frame). More... | |
const ChFrame & | GetTransform () const |
Get the current subsystem position relative to the global frame. More... | |
void | SetVisualizationType (VisualizationType vis) |
Set the visualization mode for this subsystem. | |
bool | OutputEnabled () const |
Return the output state for this subsystem. | |
Additional Inherited Members | |
Static Public Member Functions inherited from chrono::vehicle::ChPart | |
static ChMatrix33 | TransformInertiaMatrix (const ChVector<> &moments, const ChVector<> &products, const ChMatrix33<> &vehicle_rot, const ChMatrix33<> &body_rot) |
Utility function for transforming inertia tensors between centroidal frames. More... | |
Protected Types inherited from chrono::vehicle::ChRotationalDamperSuspension | |
enum | PointId { ARM, ARM_WHEEL, ARM_CHASSIS, NUM_POINTS } |
Identifiers for the various hardpoints. More... | |
Protected Member Functions inherited from chrono::vehicle::ChRotationalDamperSuspension | |
virtual void | InitializeInertiaProperties () override |
Initialize subsystem inertia properties. More... | |
virtual void | UpdateInertiaProperties () override |
Update subsystem inertia properties. More... | |
virtual std::shared_ptr< ChVehicleBushingData > | getArmBushingData () const |
Return stiffness and damping data for the arm bushing. More... | |
virtual void | ExportComponentList (rapidjson::Document &jsonDocument) const override |
Export this subsystem's component list to the specified JSON object. More... | |
virtual void | Output (ChVehicleOutput &database) const override |
Output data for this subsystem's component list to the specified database. | |
Protected Member Functions inherited from chrono::vehicle::ChTrackSuspension | |
ChTrackSuspension (const std::string &name, bool has_shock, bool lock_arm) | |
Protected Member Functions inherited from chrono::vehicle::ChPart | |
ChPart (const std::string &name) | |
Construct a vehicle subsystem with the specified name. | |
void | AddMass (double &mass) |
Add this subsystem's mass. More... | |
void | AddInertiaProperties (ChVector<> &com, ChMatrix33<> &inertia) |
Add this subsystem's inertia properties. More... | |
Static Protected Member Functions inherited from chrono::vehicle::ChPart | |
static void | ExportBodyList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChBody >> bodies) |
Export the list of bodies to the specified JSON document. | |
static void | ExportShaftList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChShaft >> shafts) |
Export the list of shafts to the specified JSON document. | |
static void | ExportJointList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLink >> joints) |
Export the list of joints to the specified JSON document. | |
static void | ExportCouplesList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChShaftsCouple >> couples) |
Export the list of shaft couples to the specified JSON document. | |
static void | ExportMarkerList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChMarker >> markers) |
Export the list of markers to the specified JSON document. | |
static void | ExportLinSpringList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLinkTSDA >> springs) |
Export the list of translational springs to the specified JSON document. | |
static void | ExportRotSpringList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLinkRSDA >> springs) |
Export the list of rotational springs to the specified JSON document. | |
static void | ExportBodyLoadList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLoadBodyBody >> loads) |
Export the list of body-body loads to the specified JSON document. | |
static void | RemoveVisualizationAssets (std::shared_ptr< ChPhysicsItem > item) |
Erase all visual shapes from the visual model associated with the specified physics item (if any). | |
static void | RemoveVisualizationAsset (std::shared_ptr< ChPhysicsItem > item, std::shared_ptr< ChVisualShape > shape) |
Erase the given shape from the visual model associated with the specified physics item (if any). | |
Protected Attributes inherited from chrono::vehicle::ChRotationalDamperSuspension | |
std::shared_ptr< ChBody > | m_arm |
trailing arm body | |
std::shared_ptr< ChVehicleJoint > | m_joint |
joint arm-chassis | |
std::shared_ptr< ChLinkRSDA > | m_spring |
rotational spring link | |
std::shared_ptr< ChLinkRSDA > | m_shock |
rotational shock link | |
Protected Attributes inherited from chrono::vehicle::ChTrackSuspension | |
GuidePinType | m_type |
type of the track shoe matching this road wheel | |
bool | m_has_shock |
specifies whether or not the suspension has a damper | |
bool | m_lock_arm |
specified whether the suspension arm is locked | |
ChVector | m_rel_loc |
suspension subsystem location relative to chassis | |
std::shared_ptr< ChTrackWheel > | m_road_wheel |
road-wheel subsystem | |
ChTrackAssembly * | m_track |
containing track assembly | |
Protected Attributes inherited from chrono::vehicle::ChPart | |
std::string | m_name |
subsystem name | |
bool | m_output |
specifies whether or not output is generated for this subsystem | |
std::shared_ptr< ChPart > | m_parent |
parent subsystem (empty if parent is vehicle) | |
double | m_mass |
subsystem mass | |
ChMatrix33 | m_inertia |
inertia tensor (relative to subsystem COM) | |
ChFrame | m_com |
COM frame (relative to subsystem reference frame) | |
ChFrame | m_xform |
subsystem frame expressed in the global frame | |
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono_vehicle/tracked_vehicle/suspension/RotationalDamperSuspension.h
- /builds/uwsbel/chrono/src/chrono_vehicle/tracked_vehicle/suspension/RotationalDamperSuspension.cpp