Description

mrole vehicle system using full double wishbone suspension (control arms modeled using rigid bodies) and Pitman arm steering mechanism.

#include <mrole_VehicleFull.h>

Inheritance diagram for chrono::vehicle::mrole::mrole_VehicleFull:

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Collaboration diagram for chrono::vehicle::mrole::mrole_VehicleFull:

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Public Member Functions
	mrole_VehicleFull (const bool fixed, DrivelineTypeWV drive_type, BrakeType brake_type, SteeringTypeWV steering_type, bool rigid_steering_column, ChContactMethod contact_method, CollisionType chassis_collision_type)

	mrole_VehicleFull (ChSystem *system, const bool fixed, DrivelineTypeWV drive_type, BrakeType brake_type, SteeringTypeWV steering_type, bool rigid_steering_column, CollisionType chassis_collision_type)

double	GetSpringForce (int axle, VehicleSide side) const

double	GetSpringLength (int axle, VehicleSide side) const

double	GetSpringDeformation (int axle, VehicleSide side) const

double	GetShockForce (int axle, VehicleSide side) const

double	GetShockLength (int axle, VehicleSide side) const

double	GetShockVelocity (int axle, VehicleSide side) const

virtual void	Initialize (const ChCoordsys<> &chassisPos, double chassisFwdVel=0) override
	Initialize this vehicle at the specified global location and orientation. More...

void	LogHardpointLocations ()

void	DebugLog (int what)
	suspension hardpoints at design

Public Member Functions inherited from chrono::vehicle::mrole::mrole_Vehicle
virtual int	GetNumberAxles () const override
	Return the number of axles for this vehicle.

virtual double	GetWheelbase () const override
	Return the vehicle wheelbase.

virtual double	GetMinTurningRadius () const override
	Return the minimum turning radius. More...

virtual double	GetMaxSteeringAngle () const override
	Return the maximum steering angle. More...

void	SetInitWheelAngVel (const std::vector< double > &omega)

Public Member Functions inherited from chrono::vehicle::ChWheeledVehicle
virtual	~ChWheeledVehicle ()
	Destructor.

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

virtual std::shared_ptr< ChPowertrain >	GetPowertrain () const override
	Get the powertrain attached to this vehicle.

const ChAxleList &	GetAxles () const
	Get all vehicle axle subsystems.

std::shared_ptr< ChAxle >	GetAxle (int id) const
	Get the specified vehicle axle subsystem.

std::shared_ptr< ChSuspension >	GetSuspension (int id) const
	Get the specified suspension subsystem.

const ChSteeringList &	GetSteerings () const
	Get all vehicle steering subsystems.

std::shared_ptr< ChSteering >	GetSteering (int id) const
	Get the specified steering subsystem.

std::shared_ptr< ChWheel >	GetWheel (int axle, VehicleSide side, WheelLocation location=SINGLE) const
	Get the specified vehicle wheel, by specifying the axle, side, and wheel location. More...

std::shared_ptr< ChTire >	GetTire (int axle, VehicleSide side, WheelLocation location=SINGLE) const
	Get the specified vehicle tire, by specifying the axle, side, and wheel location. More...

std::shared_ptr< ChBrake >	GetBrake (int axle, VehicleSide side) const
	Get the specified vehicle brake, by specifying the axle and side. More...

std::shared_ptr< ChDrivelineWV >	GetDriveline () const
	Get a handle to the vehicle's driveline subsystem.

std::shared_ptr< ChSubchassis >	GetSubchassis (int id) const
	Get the subchassis system (if none present, returns an empty pointer).

virtual std::shared_ptr< ChShaft >	GetDriveshaft () const override
	Get a handle to the vehicle's driveshaft body.

const ChVector &	GetSpindlePos (int axle, VehicleSide side) const
	Get the global location of the specified spindle.

ChQuaternion	GetSpindleRot (int axle, VehicleSide side) const
	Get the orientation of the specified spindle. More...

const ChVector &	GetSpindleLinVel (int axle, VehicleSide side) const
	Get the linear velocity of the specified spindle. More...

ChVector	GetSpindleAngVel (int axle, VehicleSide side) const
	Get the angular velocity of the specified spindle. More...

double	GetSpindleOmega (int axle, VehicleSide side) const
	Get the angular speed of the specified spindle. More...

double	GetWheeltrack (int id) const
	Return the vehicle wheel track of the specified suspension subsystem.

void	SetSubchassisVisualizationType (VisualizationType vis)
	Set visualization mode for the sub-chassis subsystems.

void	SetSuspensionVisualizationType (VisualizationType vis)
	Set visualization type for the suspension subsystems. More...

void	SetSteeringVisualizationType (VisualizationType vis)
	Set visualization type for the steering subsystems. More...

void	SetWheelVisualizationType (VisualizationType vis)
	Set visualization type for the wheel subsystems. More...

void	SetTireVisualizationType (VisualizationType vis)
	Set visualization type for the tire subsystems. More...

virtual void	SetChassisVehicleCollide (bool state) override
	Enable/disable collision between the chassis and all other vehicle subsystems. More...

void	SetSuspensionOutput (int id, bool state)
	Enable/disable output from the suspension subsystems. More...

void	SetSteeringOutput (int id, bool state)
	Enable/disable output from the steering subsystems. More...

void	SetSubchassisOutput (int id, bool state)
	Enable/disable output from the subchassis subsystems. More...

void	SetAntirollbarOutput (int id, bool state)
	Enable/disable output from the anti-roll bar subsystems. More...

void	SetDrivelineOutput (bool state)
	Enable/disable output from the driveline subsystem. More...

void	InitializeTire (std::shared_ptr< ChTire > tire, std::shared_ptr< ChWheel > wheel, VisualizationType tire_vis=VisualizationType::PRIMITIVES, ChTire::CollisionType tire_coll=ChTire::CollisionType::SINGLE_POINT)
	Initialize the given tire and attach it to the specified wheel. More...

void	InitializePowertrain (std::shared_ptr< ChPowertrain > powertrain)
	Initialize the given powertrain system and associate it to this vehicle. More...

virtual void	InitializeInertiaProperties () override final
	Calculate total vehicle mass. More...

virtual void	Synchronize (double time, const DriverInputs &driver_inputs, const ChTerrain &terrain)
	Update the state of this vehicle at the current time. More...

virtual void	Advance (double step) override final
	Advance the state of this vehicle by the specified time step. More...

void	LockAxleDifferential (int axle, bool lock)
	Lock/unlock the differential on the specified axle. More...

void	LockCentralDifferential (int which, bool lock)
	Lock/unlock the specified central differential. More...

void	EnableBrakeLocking (bool lock)
	Enable/disable brake locking. More...

void	ApplyParkingBrake (bool lock)
	Engage/disengage parking brake. More...

bool	ParkingBrake () const
	Returns the state of the parking brake (true if enagaged, false otherwise).

void	DisconnectDriveline ()
	Disconnect driveline. More...

virtual void	LogConstraintViolations () override
	Log current constraint violations.

void	LogSubsystemTypes ()
	Log the types (template names) of current vehicle subsystems.

virtual std::string	ExportComponentList () const override
	Return a JSON string with information on all modeling components in the vehicle system. More...

virtual void	ExportComponentList (const std::string &filename) const override
	Write a JSON-format file with information on all modeling components in the vehicle system. More...

Public Member Functions inherited from chrono::vehicle::ChVehicle
virtual	~ChVehicle ()
	Destructor.

const std::string &	GetName () const
	Get the name identifier for this vehicle.

void	SetName (const std::string &name)
	Set the name identifier for this vehicle.

ChSystem *	GetSystem ()
	Get a pointer to the Chrono ChSystem.

double	GetChTime () const
	Get the current simulation time of the underlying ChSystem.

std::shared_ptr< ChChassis >	GetChassis () const
	Get a handle to the vehicle's main chassis subsystem.

std::shared_ptr< ChChassisRear >	GetChassisRear (int id) const
	Get the specified specified rear chassis subsystem.

std::shared_ptr< ChChassisConnector >	GetChassisConnector (int id) const
	Get a handle to the specified chassis connector.

std::shared_ptr< ChBodyAuxRef >	GetChassisBody () const
	Get a handle to the vehicle's chassis body.

std::shared_ptr< ChBodyAuxRef >	GetChassisRearBody (int id) const
	Get a handle to the specified rear chassis body.

double	GetMass () const
	Get the vehicle total mass. More...

const ChFrame &	GetCOMFrame () const
	Get the current vehicle COM frame (relative to and expressed in the vehicle reference frame). More...

const ChMatrix33 &	GetInertia () const
	Get the current vehicle inertia (relative to the vehicle COM frame).

const ChFrame &	GetTransform () const
	Get the current vehicle transform relative to the global frame. More...

const ChVector &	GetPos () const
	Get the vehicle global location. More...

ChQuaternion	GetRot () const
	Get the vehicle orientation. More...

double	GetSpeed () const
	Get the vehicle speed. More...

ChVector	GetPointLocation (const ChVector<> &locpos) const
	Get the global position of the specified point. More...

ChVector	GetPointVelocity (const ChVector<> &locpos) const
	Get the global velocity of the specified point. More...

ChVector	GetPointAcceleration (const ChVector<> &locpos) const
	Get the acceleration at the specified point. More...

ChVector	GetDriverPos () const
	Get the global location of the driver.

void	EnableRealtime (bool val)
	Enable/disable soft real-time (default: false). More...

double	GetRTF () const
	Get current estimated RTF (real time factor). More...

void	SetCollisionSystemType (collision::ChCollisionSystemType collsys_type)
	Change the default collision detection system. More...

void	SetOutput (ChVehicleOutput::Type type, const std::string &out_dir, const std::string &out_name, double output_step)
	Enable output for this vehicle system. More...

void	SetChassisVisualizationType (VisualizationType vis)
	Set visualization mode for the chassis subsystem.

void	SetChassisRearVisualizationType (VisualizationType vis)
	Set visualization mode for the rear chassis subsystems.

void	SetChassisCollide (bool state)
	Enable/disable collision for the chassis subsystem. More...

void	SetChassisOutput (bool state)
	Enable/disable output from the chassis subsystem.

bool	HasBushings () const
	Return true if the vehicle model contains bushings.

Additional Inherited Members
Protected Member Functions inherited from chrono::vehicle::mrole::mrole_Vehicle
	mrole_Vehicle (const std::string &name, ChContactMethod contactMethod, DrivelineTypeWV driveType)

	mrole_Vehicle (const std::string &name, ChSystem *system, DrivelineTypeWV driveType)

Protected Member Functions inherited from chrono::vehicle::ChWheeledVehicle
	ChWheeledVehicle (const std::string &name, ChContactMethod contact_method=ChContactMethod::NSC)
	Construct a vehicle system with a default ChSystem. More...

	ChWheeledVehicle (const std::string &name, ChSystem *system)
	Construct a vehicle system using the specified ChSystem. More...

virtual void	UpdateInertiaProperties () override final
	Calculate current vehicle inertia properties. More...

virtual void	Output (int frame, ChVehicleOutput &database) const override
	Output data for all modeling components in the vehicle system.

Protected Member Functions inherited from chrono::vehicle::ChVehicle
	ChVehicle (const std::string &name, ChContactMethod contact_method=ChContactMethod::NSC)
	Construct a vehicle system with an underlying ChSystem. More...

	ChVehicle (const std::string &name, ChSystem *system)
	Construct a vehicle system using the specified ChSystem. More...

void	SetSystem (ChSystem *sys)
	Set the associated Chrono system.

Static Protected Member Functions inherited from chrono::vehicle::ChVehicle
template<typename T >
static bool	AnyOutput (const std::vector< std::shared_ptr< T >> &list)
	Utility function for testing if any subsystem in a list generates output.

Protected Attributes inherited from chrono::vehicle::mrole::mrole_Vehicle
DrivelineTypeWV	m_driveType

std::vector< double >	m_omega

Protected Attributes inherited from chrono::vehicle::ChWheeledVehicle
ChSubchassisList	m_subchassis
	list of subchassis subsystems (typically empty)

ChAxleList	m_axles
	list of axle subsystems

ChSteeringList	m_steerings
	list of steering subsystems

std::shared_ptr< ChDrivelineWV >	m_driveline
	driveline subsystem

std::shared_ptr< ChPowertrain >	m_powertrain
	associated powertrain system

bool	m_parking_on
	indicates whether or not parking brake is engaged

Protected Attributes inherited from chrono::vehicle::ChVehicle
std::string	m_name
	vehicle name

ChSystem *	m_system
	pointer to the Chrono system

bool	m_ownsSystem
	true if system created at construction

double	m_mass
	total vehicle mass

ChFrame	m_com
	current vehicle COM (relative to the vehicle reference frame)

ChMatrix33	m_inertia
	current total vehicle inertia (Relative to the vehicle COM frame)

bool	m_output
	generate ouput for this vehicle system

ChVehicleOutput *	m_output_db
	vehicle output database

double	m_output_step
	output time step

double	m_next_output_time
	time for next output

int	m_output_frame
	current output frame

std::shared_ptr< ChChassis >	m_chassis
	handle to the main chassis subsystem

ChChassisRearList	m_chassis_rear
	list of rear chassis subsystems (can be empty)

ChChassisConnectorList	m_chassis_connectors
	list of chassis connector (must match m_chassis_rear)

Member Function Documentation

◆ Initialize()

void chrono::vehicle::mrole::mrole_VehicleFull::Initialize	(	const ChCoordsys<> &	chassisPos,
		double	chassisFwdVel = `0`
	)

overridevirtual

Initialize this vehicle at the specified global location and orientation.

Derived classes must invoke this base class implementation after they initialize all their subsystem.

Parameters

[in]	chassisPos	initial global position and orientation
[in]	chassisFwdVel	initial chassis forward velocity

Reimplemented from chrono::vehicle::ChVehicle.

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

/builds/uwsbel/chrono/src/chrono_models/vehicle/mrole/mrole_VehicleFull.h
/builds/uwsbel/chrono/src/chrono_models/vehicle/mrole/mrole_VehicleFull.cpp

Description

Public Member Functions

Additional Inherited Members

Member Function Documentation

◆ Initialize()