Description

Wheel subsystem for the generic vehicle.

#include <Generic_Wheel.h>

Inheritance diagram for chrono::vehicle::generic::Generic_Wheel:

Collaboration diagram for chrono::vehicle::generic::Generic_Wheel:

Public Member Functions
	Generic_Wheel (const std::string &name)

virtual double	GetMass () const override
	Get the wheel mass.

virtual ChVector	GetInertia () const override
	Get the wheel moments of inertia.

virtual double	GetRadius () const override
	Get the wheel radius (for visualization only).

virtual double	GetWidth () const override
	Get the wheel width (for visualization only).

Public Member Functions inherited from chrono::vehicle::ChWheel
	ChWheel (const std::string &name)

virtual std::string	GetTemplateName () const override
	Get the name of the vehicle subsystem template.

virtual void	Initialize (std::shared_ptr< ChBody > spindle, VehicleSide side, double offset=0)
	Initialize this wheel subsystem by associating it to an existing spindle of a suspension subsystem. More...

void	Synchronize ()
	Synchronize the wheel subsystem. More...

std::shared_ptr< ChTire >	GetTire () const
	Get the tire attached to this wheel.

void	SetTire (std::shared_ptr< ChTire > tire)
	Associate the given tire with this wheel.

std::shared_ptr< ChBody >	GetSpindle () const
	Get the associated spindle body.

VehicleSide	GetSide () const
	Get the vehicle side on which this wheel is mounted.

ChVector	GetPos () const
	Get wheel position (expressed in absolute frame).

WheelState	GetState () const
	Get the current state for this wheel. More...

virtual void	AddVisualizationAssets (VisualizationType vis) override
	Add visualization assets for the wheel subsystem. More...

virtual void	RemoveVisualizationAssets () override
	Remove visualization assets for the wheel subsystem.

Public Member Functions inherited from chrono::vehicle::ChPart
	ChPart (const std::string &name)
	Construct a vehicle subsystem with the specified name. More...

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.

void	SetVisualizationType (VisualizationType vis)
	Set the visualization mode for this subsystem.

void	SetContactFrictionCoefficient (float friction_coefficient)
	Set coefficient of friction. More...

void	SetContactRestitutionCoefficient (float restitution_coefficient)
	Set coefficient of restitution. More...

void	SetContactMaterialProperties (float young_modulus, float poisson_ratio)
	Set contact material properties. More...

void	SetContactMaterialCoefficients (float kn, float gn, float kt, float gt)
	Set contact material coefficients. More...

float	GetCoefficientFriction () const
	Get coefficient of friction for contact material.

float	GetCoefficientRestitution () const
	Get coefficient of restitution for contact material.

float	GetYoungModulus () const
	Get Young's modulus of elasticity for contact material.

float	GetPoissonRatio () const
	Get Poisson ratio for contact material.

float	GetKn () const
	Get normal stiffness coefficient for contact material.

float	GetKt () const
	Get tangential stiffness coefficient for contact material.

float	GetGn () const
	Get normal viscous damping coefficient for contact material.

float	GetGt () const
	Get tangential viscous damping coefficient for contact material.

virtual void	SetOutput (bool state)
	Enable/disable output for this subsystem.

bool	OutputEnabled () const
	Return the output state for this subsystem.

virtual void	ExportComponentList (rapidjson::Document &jsonDocument) const
	Export this subsystem's component list to the specified JSON object. More...

virtual void	Output (ChVehicleOutput &database) const
	Output data for this subsystem's component list to the specified database.

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 Member Functions inherited from chrono::vehicle::ChPart
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< ChLinkRotSpringCB >> 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.

Protected Attributes inherited from chrono::vehicle::ChWheel
std::shared_ptr< ChBody >	m_spindle
	associated suspension spindle body

std::shared_ptr< ChTire >	m_tire
	attached tire subsystem

VehicleSide	m_side
	wheel mounted on left/right side

double	m_offset
	offset from spindle center

std::shared_ptr< ChCylinderShape >	m_cyl_shape
	visualization cylinder asset

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

float	m_friction
	contact coefficient of friction

float	m_restitution
	contact coefficient of restitution

float	m_young_modulus
	contact material Young modulus

float	m_poisson_ratio
	contact material Poisson ratio

float	m_kn
	normal contact stiffness

float	m_gn
	normal contact damping

float	m_kt
	tangential contact stiffness

float	m_gt
	tangential contact damping

The documentation for this class was generated from the following files:

/builds/uwsbel/chrono/src/chrono_models/vehicle/generic/Generic_Wheel.h
/builds/uwsbel/chrono/src/chrono_models/vehicle/generic/Generic_Wheel.cpp

Description

Public Member Functions

Additional Inherited Members