Description
Wrapper class for a joint in a vehicle system which can be either a kinematic joint or a bushing.
#include <ChVehicleJoint.h>
Public Types | |
enum | Type { LOCK, SPHERICAL, REVOLUTE, UNIVERSAL, POINTLINE } |
Supported types of vehicle joint. More... | |
typedef std::shared_ptr< ChLink > | Link |
typedef std::shared_ptr< ChLoadBodyBodyBushingGeneric > | Bushing |
Public Member Functions | |
ChVehicleJoint (Type type, const std::string &name, std::shared_ptr< ChBody > body1, std::shared_ptr< ChBody > body2, ChCoordsys<> pos, std::shared_ptr< ChVehicleBushingData > bushing_data=nullptr) | |
Construct a vehicle joint wrapper of the specified type, with the given name, connecting the specified bodies at the given position (expressed in the absolute reference frame). More... | |
ChVector | GetPos () const |
Get the current absolute position of the joint. More... | |
ChVectorDynamic | GetConstraintViolation () const |
Get the current constraint violation. This will return an empty vector for a bushing element. | |
bool | IsKinematic () const |
Return true if wrapping a kinematic joint and false if wrapping a bushing. | |
Link | GetAsLink () const |
Get the underlying kinematic joint. More... | |
Bushing | GetAsBushing () const |
Get the underlying bushing. More... | |
Friends | |
class | ChChassis |
Member Enumeration Documentation
◆ Type
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strong |
Supported types of vehicle joint.
For a kinematic joint, the wrapped element will be a ChLink of the appropriate type. For a bushing, the stiffness and damping in the appropriate directions (as defined by the DOFs of the joint type) are set to a different value (typically 0).
Constructor & Destructor Documentation
◆ ChVehicleJoint()
chrono::vehicle::ChVehicleJoint::ChVehicleJoint | ( | Type | type, |
const std::string & | name, | ||
std::shared_ptr< ChBody > | body1, | ||
std::shared_ptr< ChBody > | body2, | ||
ChCoordsys<> | pos, | ||
std::shared_ptr< ChVehicleBushingData > | bushing_data = nullptr |
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) |
Construct a vehicle joint wrapper of the specified type, with the given name, connecting the specified bodies at the given position (expressed in the absolute reference frame).
If no bushing data is provided (default), a kinematic joint is created; otherwise, this function creates a bushing. Note that the constructed element is not included in the simulation; for that, pass the joint to the ChChassis::AddJoint function which adds the joint to its appropriate container (the containing Chrono system for a kinematic joint or a load container managed by the chassis subsystem for a bushing).
Member Function Documentation
◆ GetAsBushing()
ChVehicleJoint::Bushing chrono::vehicle::ChVehicleJoint::GetAsBushing | ( | ) | const |
Get the underlying bushing.
A null pointer is returned if the vehicle joint is in fact a kinematic joint.
◆ GetAsLink()
ChVehicleJoint::Link chrono::vehicle::ChVehicleJoint::GetAsLink | ( | ) | const |
Get the underlying kinematic joint.
A null pointer is returned if the vehicle joint is in fact a bushing.
◆ GetPos()
ChVector chrono::vehicle::ChVehicleJoint::GetPos | ( | ) | const |
Get the current absolute position of the joint.
This is the current absolute location of the underling marker on the 2nd connected body.
The documentation for this class was generated from the following files:
- /builds/uwsbel/chrono/src/chrono_vehicle/ChVehicleJoint.h
- /builds/uwsbel/chrono/src/chrono_vehicle/ChVehicleJoint.cpp