chrono::vehicle::ChDoubleRoller Class Referenceabstract


Base class for a double roller (template definition).

#include <ChDoubleRoller.h>

Inheritance diagram for chrono::vehicle::ChDoubleRoller:
Collaboration diagram for chrono::vehicle::ChDoubleRoller:

Public Member Functions

 ChDoubleRoller (const std::string &name)
virtual GuidePinType GetType () const finaloverride
 Return the type of track shoe consistent with this roller.
virtual void Initialize (std::shared_ptr< ChBodyAuxRef > chassis, const ChVector<> &location) override
 Initialize this roller subsystem. More...
virtual void AddVisualizationAssets (VisualizationType vis) override
 Add visualization assets for the roller subsystem.
virtual void RemoveVisualizationAssets () overridefinal
 Remove visualization assets for the roller subsystem.
- Public Member Functions inherited from chrono::vehicle::ChRoller
 ChRoller (const std::string &name)
std::shared_ptr< ChBodyGetBody () const
 Get a handle to the roller body.
< ChLinkLockRevolute
GetRevolute () const
 Get a handle to the revolute joint.
virtual double GetMass () const =0
 Return the mass of the roller body.
virtual const ChVectorGetInertia ()=0
 Return the moments of inertia of the roller body.
virtual double GetRadius () const =0
 Get the radius of the road wheel.
void SetCollide (bool val)
 Turn on/off collision flag for the road wheel.
void LogConstraintViolations ()
 Log current constraint violations.
- 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.
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.

Protected Member Functions

virtual double GetWidth () const =0
 Return the total width of the roller.
virtual double GetGap () const =0
 Return the gap width.

Additional Inherited Members

- Protected Attributes inherited from chrono::vehicle::ChRoller
std::shared_ptr< ChBodym_wheel
 handle to the roller body
< ChLinkLockRevolute
 handle to roller revolute joint
- Protected Attributes inherited from chrono::vehicle::ChPart
std::string m_name
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

Constructor & Destructor Documentation

chrono::vehicle::ChDoubleRoller::ChDoubleRoller ( const std::string &  name)
[in]namename of the subsystem

Member Function Documentation

void chrono::vehicle::ChDoubleRoller::Initialize ( std::shared_ptr< ChBodyAuxRef chassis,
const ChVector<> &  location 

Initialize this roller subsystem.

[in]chassishandle to the chassis body
[in]locationlocation relative to the chassis frame

Reimplemented from chrono::vehicle::ChRoller.