chrono::vehicle::DoubleWishboneReduced Class Reference

Description

Reduced double-A arm suspension constructed with data from file.

#include <DoubleWishboneReduced.h>

Inheritance diagram for chrono::vehicle::DoubleWishboneReduced:
Collaboration diagram for chrono::vehicle::DoubleWishboneReduced:

Public Member Functions

 DoubleWishboneReduced (const std::string &filename)
 
 DoubleWishboneReduced (const rapidjson::Document &d)
 
virtual double getSpindleMass () const override
 Return the mass of the spindle 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 getUprightRadius () const override
 Return the radius of the upright body (visualization only).
 
virtual const ChVectorgetSpindleInertia () const override
 Return the moments of inertia of the spindle body.
 
virtual const ChVectorgetUprightInertia () 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-damper element.
 
virtual ChSpringForceCallbackgetShockForceCallback () const override
 Return the callback function for shock force (spring-damper).
 
- Public Member Functions inherited from chrono::vehicle::ChDoubleWishboneReduced
 ChDoubleWishboneReduced (const std::string &name)
 
virtual bool IsSteerable () const finaloverride
 Specify whether or not this suspension can be steered.
 
virtual bool IsIndependent () const finaloverride
 Specify whether or not this is an independent suspension.
 
virtual void Initialize (std::shared_ptr< ChBodyAuxRef > chassis, const ChVector<> &location, std::shared_ptr< ChBody > tierod_body, 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 std::shared_ptr< ChBodyGetLeftBody () const override
 Specify the left body for a possible antirollbar subsystem. More...
 
virtual std::shared_ptr< ChBodyGetRightBody () const override
 Specify the right body for a possible antirollbar subsystem. More...
 
virtual void LogConstraintViolations (VehicleSide side) override
 Log current constraint violations.
 
- Public Member Functions inherited from chrono::vehicle::ChSuspension
 ChSuspension (const std::string &name)
 
std::shared_ptr< ChBodyGetSpindle (VehicleSide side) const
 Get a handle to the spindle body on the specified side.
 
std::shared_ptr< ChShaftGetAxle (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 ChVectorGetSpindlePos (VehicleSide side) const
 Get the global location of the spindle on the specified side.
 
const ChQuaternionGetSpindleRot (VehicleSide side) const
 Get the orientation of the spindle body on the specified side. More...
 
const ChVectorGetSpindleLinVel (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 (VehicleSide side, const TireForce &tire_force)
 Update the suspension subsystem: apply the provided tire forces. More...
 
void ApplyAxleTorque (VehicleSide side, double torque)
 Apply the provided motor torque. More...
 
- 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 track shoe subsystem.
 
void SetName (const std::string &name)
 Set the name identifier for this track shoe subsystem.
 
void SetVisualizationType (VisualizationType vis)
 Set the visualization mode for this subsystem.
 

Additional Inherited Members

- Protected Types inherited from chrono::vehicle::ChDoubleWishboneReduced
enum  PointId {
  SPINDLE, UPRIGHT, UCA_F, UCA_B,
  UCA_U, LCA_F, LCA_B, LCA_U,
  SHOCK_C, SHOCK_U, TIEROD_C, TIEROD_U,
  NUM_POINTS
}
 Identifiers for the various hardpoints. More...
 
- Protected Attributes inherited from chrono::vehicle::ChDoubleWishboneReduced
std::shared_ptr< ChBodym_upright [2]
 handles to the upright bodies (left/right)
 
std::shared_ptr< ChLinkDistancem_distUCA_F [2]
 handles to the front UCA distance constraints (left/right)
 
std::shared_ptr< ChLinkDistancem_distUCA_B [2]
 handles to the back UCA distance constraints (left/right)
 
std::shared_ptr< ChLinkDistancem_distLCA_F [2]
 handles to the front LCA distance constraints (left/right)
 
std::shared_ptr< ChLinkDistancem_distLCA_B [2]
 handles to the back LCA distance constraints (left/right)
 
std::shared_ptr< ChLinkDistancem_distTierod [2]
 handles to the tierod distance constraints (left/right)
 
std::shared_ptr< ChLinkSpringCBm_shock [2]
 handles to the spring-damper force elements (left/right)
 
- Protected Attributes inherited from chrono::vehicle::ChSuspension
std::shared_ptr< ChBodym_spindle [2]
 handles to spindle bodies
 
std::shared_ptr< ChShaftm_axle [2]
 handles to axle shafts
 
std::shared_ptr< ChShaftsBodym_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