chrono::vehicle::generic::Generic_MacPhersonStrut Class Reference
Description
MacPherson strut suspension for a generic vehicle.
#include <Generic_MacPhersonStrut.h>
Inheritance diagram for chrono::vehicle::generic::Generic_MacPhersonStrut:
Collaboration diagram for chrono::vehicle::generic::Generic_MacPhersonStrut:
Public Member Functions | |
Generic_MacPhersonStrut (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 | getStrutMass () const override |
Return the mass of the strut body. | |
virtual double | getLCAMass () const override |
Return the mass of the lower control body. | |
virtual double | getUprightMass () const override |
Return the mass of the upright 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 double | getStrutRadius () const override |
Return the radius of the strut body (visualization only). | |
virtual double | getLCARadius () const override |
Return the radius of the lower control arm body (visualization only). | |
virtual double | getUprightRadius () const override |
Return the radius of the upright body (visualization only). | |
virtual const ChVector & | getSpindleInertia () const override |
Return the moments of inertia of the spindle body. | |
virtual const ChVector & | getStrutInertia () const override |
Return the moments of inertia of the strut body. | |
virtual const ChVector & | getLCAInertia () const override |
Return the moments of inertia of the lower control arm body. | |
virtual const ChVector & | getUprightInertia () const override |
Return the moments of inertia of the upright body. | |
virtual double | getAxleInertia () const override |
Return the inertia of the axle shaft. | |
virtual double | getSpringRestLength () const override |
Return the free (rest) length of the spring element. | |
virtual std::shared_ptr< ChLinkTSDA::ForceFunctor > | getSpringForceFunctor () const override |
Return the functor object for spring force. | |
virtual std::shared_ptr< ChLinkTSDA::ForceFunctor > | getShockForceFunctor () const override |
Return the functor object for shock force. | |
Public Member Functions inherited from chrono::vehicle::ChMacPhersonStrut | |
ChMacPhersonStrut (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 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 double | GetMass () const override |
Get the total mass of the suspension subsystem. | |
virtual ChVector | GetCOMPos () const override |
Get the current global COM location of the suspension subsystem. | |
virtual double | GetTrack () override |
Get the wheel track for the suspension subsystem. | |
std::shared_ptr< ChLinkTSDA > | GetSpring (VehicleSide side) const |
Get a handle to the specified spring element. | |
std::shared_ptr< ChLinkTSDA > | GetShock (VehicleSide side) const |
Get a handle to the specified shock (damper) element. | |
virtual ChSuspension::Force | ReportSuspensionForce (VehicleSide side) const override |
Return current suspension forces (spring and shock) on the specified side. | |
double | GetSpringForce (VehicleSide side) const |
Get the force in the spring element. | |
double | GetSpringLength (VehicleSide side) const |
Get the current length of the spring element. | |
double | GetSpringDeformation (VehicleSide side) const |
Get the current deformation of the spring element. | |
double | GetShockForce (VehicleSide side) const |
Get the force in the shock (damper) element. | |
double | GetShockLength (VehicleSide side) const |
Get the current length of the shock (damper) element. | |
double | GetShockVelocity (VehicleSide side) const |
Get the current deformation velocity of the shock (damper) element. | |
ChVector | Get_LCA_sph_pos (VehicleSide side) |
Global coordinates, LCA ball joint position. | |
virtual void | LogConstraintViolations (VehicleSide side) override |
Global coordinates, strut ball joint position. More... | |
virtual std::shared_ptr< ChBody > | GetAntirollBody (VehicleSide side) const override |
Specify the suspension body on the specified side to attach a possible antirollbar subsystem. More... | |
void | LogHardpointLocations (const ChVector<> &ref, bool inches=false) |
Log the locations of all hardpoints. More... | |
Public Member Functions inherited from chrono::vehicle::ChSuspension | |
ChSuspension (const std::string &name) | |
const ChVector & | GetLocation () const |
Get the location of the suspension subsystem relative to the 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 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 | |
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. | |
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::ChMacPhersonStrut | |
enum | PointId { SPINDLE, UPRIGHT, LCA_F, LCA_B, LCA_U, LCA_CM, SHOCK_C, SHOCK_U, SPRING_C, SPRING_U, TIEROD_C, TIEROD_U, NUM_POINTS } |
Identifiers for the various hardpoints. 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::ChMacPhersonStrut | |
std::shared_ptr< ChBody > | m_upright [2] |
handles to the upright bodies (left/right) | |
std::shared_ptr< ChBody > | m_strut [2] |
handles to the upper control arm bodies (left/right) | |
std::shared_ptr< ChBody > | m_LCA [2] |
handles to the lower control arm bodies (left/right) | |
std::shared_ptr< ChLinkLockCylindrical > | m_cylindricalStrut [2] |
handles to the strut-LCA cylindrical joints (left/right) | |
std::shared_ptr< ChLinkUniversal > | m_universalStrut [2] |
handles to the chassis-strut universal joints (left/right) | |
std::shared_ptr< ChLinkLockRevolute > | m_revoluteLCA [2] |
handles to the chassis-LCA revolute joints (left/right) | |
std::shared_ptr< ChLinkLockSpherical > | m_sphericalLCA [2] |
handles to the upright-LCA spherical joints (left/right) | |
std::shared_ptr< ChLinkDistance > | m_distTierod [2] |
handles to the tierod distance constraints (left/right) | |
std::shared_ptr< ChLinkTSDA > | m_shock [2] |
handles to the spring links (left/right) | |
std::shared_ptr< ChLinkTSDA > | m_spring [2] |
handles to the shock links (left/right) | |
Protected Attributes inherited from chrono::vehicle::ChSuspension | |
ChVector | m_location |
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 | |
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::ChMacPhersonStrut.
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono_models/vehicle/generic/Generic_MacPhersonStrut.h
- /builds/uwsbel/chrono/src/chrono_models/vehicle/generic/Generic_MacPhersonStrut.cpp