chrono::vehicle::gator::Gator_RigidSuspension Class Reference
Description
Rigid suspension for the Gator vehicle (spindles directly attached to chassis).
#include <Gator_RigidSuspension.h>
Inheritance diagram for chrono::vehicle::gator::Gator_RigidSuspension:
Collaboration diagram for chrono::vehicle::gator::Gator_RigidSuspension:
Public Member Functions | |
Gator_RigidSuspension (const std::string &name) | |
virtual const ChVector | getLocation (PointId which) override |
Return the location of the specified hardpoint. More... | |
virtual double | getSpindleMass () const override |
Return the mass of the spindle body. | |
virtual double | getSpindleRadius () const override |
Return the radius of the spindle body (visualization only). | |
virtual double | getSpindleWidth () const override |
Return the width of the spindle body (visualization only). | |
virtual const ChVector & | getSpindleInertia () const override |
Return the moments of inertia of the spindle body. | |
virtual double | getAxleInertia () const override |
Return the inertia of the axle shaft. | |
Public Member Functions inherited from chrono::vehicle::ChRigidSuspension | |
ChRigidSuspension (const std::string &name) | |
virtual std::string | GetTemplateName () const override |
Get the name of the vehicle subsystem template. | |
virtual bool | IsSteerable () const final override |
Specify whether or not this suspension can be steered. | |
virtual bool | IsIndependent () const final override |
Specify whether or not this is an independent suspension. | |
virtual void | Initialize (std::shared_ptr< ChChassis > chassis, std::shared_ptr< ChSubchassis > subchassis, std::shared_ptr< ChSteering > steering, const ChVector<> &location, double left_ang_vel=0, double right_ang_vel=0) override |
Initialize this suspension subsystem. More... | |
virtual double | GetTrack () override |
Get the wheel track for the suspension subsystem. | |
virtual ChSuspension::Force | ReportSuspensionForce (VehicleSide side) const override |
Return current suspension forces (spring and shock) on the specified side. More... | |
virtual void | LogConstraintViolations (VehicleSide side) override |
Log current constraint violations. | |
Public Member Functions inherited from chrono::vehicle::ChSuspension | |
const ChVector & | GetRelPosition () const |
Get the location of the suspension subsystem relative to the associated chassis reference frame. More... | |
std::shared_ptr< ChBody > | GetSpindle (VehicleSide side) const |
Get a handle to the spindle body on the specified side. | |
std::shared_ptr< ChShaft > | GetAxle (VehicleSide side) const |
Get a handle to the axle shaft on the specified side. | |
std::shared_ptr< ChLinkLockRevolute > | GetRevolute (VehicleSide side) const |
Get a handle to the revolute joint on the specified side. | |
const ChVector & | GetSpindlePos (VehicleSide side) const |
Get the global location of the spindle on the specified side. | |
ChQuaternion | GetSpindleRot (VehicleSide side) const |
Get the orientation of the spindle body on the specified side. More... | |
const ChVector & | GetSpindleLinVel (VehicleSide side) const |
Get the linear velocity of the spindle body on the specified side. More... | |
ChVector | GetSpindleAngVel (VehicleSide side) const |
Get the angular velocity of the spindle body on the specified side. More... | |
double | GetAxleSpeed (VehicleSide side) const |
Get the angular speed of the axle on the specified side. | |
void | Synchronize () |
Synchronize this suspension subsystem. More... | |
void | ApplyAxleTorque (VehicleSide side, double torque) |
Apply the provided motor torque. More... | |
virtual void | AddVisualizationAssets (VisualizationType vis) override |
Add visualization assets for the suspension subsystem. More... | |
virtual void | RemoveVisualizationAssets () override |
Remove visualization assets for the suspension subsystem. | |
virtual std::shared_ptr< ChBody > | GetAntirollBody (VehicleSide side) const |
Specify the suspension body on the specified side to attach a possible antirollbar subsystem. More... | |
virtual std::shared_ptr< ChBody > | GetBrakeBody (VehicleSide side) const |
Specify the body on the specified side for a possible connection to brake subsystem. More... | |
void | ApplyParkingBrake (bool brake) |
Simple model of a parking brake. | |
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. | |
virtual void | SetOutput (bool state) |
Enable/disable output 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::ChRigidSuspension | |
enum | PointId { SPINDLE, NUM_POINTS } |
Identifiers for the various hardpoints. More... | |
Protected Member Functions inherited from chrono::vehicle::ChRigidSuspension | |
virtual void | InitializeInertiaProperties () override |
Initialize subsystem inertia properties. More... | |
virtual void | UpdateInertiaProperties () override |
Update subsystem inertia properties. More... | |
Protected Member Functions inherited from chrono::vehicle::ChSuspension | |
ChSuspension (const std::string &name) | |
Construct a suspension subsystem with given name. | |
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... | |
virtual void | Create (const rapidjson::Document &d) |
Create a vehicle subsystem from JSON data. 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::ChSuspension | |
ChVector | m_rel_loc |
location relative to chassis | |
std::shared_ptr< ChBody > | m_spindle [2] |
handles to spindle bodies | |
std::shared_ptr< ChShaft > | m_axle [2] |
handles to axle shafts | |
std::shared_ptr< ChShaftsBody > | m_axle_to_spindle [2] |
handles to spindle-shaft connectors | |
std::shared_ptr< ChLinkLockRevolute > | m_revolute [2] |
handles to spindle revolute joints | |
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 | |
Member Function Documentation
◆ getLocation()
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overridevirtual |
Return the location of the specified hardpoint.
The returned location must be expressed in the suspension reference frame.
Implements chrono::vehicle::ChRigidSuspension.
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono_models/vehicle/gator/Gator_RigidSuspension.h
- /builds/uwsbel/chrono/src/chrono_models/vehicle/gator/Gator_RigidSuspension.cpp