A slider joint. More...
#include <ODESliderJoint.hh>
Public Member Functions | |
| ODESliderJoint (dWorldID _worldId, BasePtr _parent) | |
| Constructor. More... | |
| virtual | ~ODESliderJoint () |
| Destructor. More... | |
| virtual math::Vector3 | GetAnchor (unsigned int _index) const |
| Get the anchor point. More... | |
| virtual math::Angle | GetAngleImpl (unsigned int _index) const |
| Get the angle of an axis helper function. More... | |
| virtual math::Vector3 | GetGlobalAxis (unsigned int _index) const |
| Get the axis of rotation in global cooridnate frame. More... | |
| virtual double | GetMaxForce (unsigned int _index) |
| Get the max allowed force of an axis(index) when using Joint::SetVelocity. More... | |
| virtual double | GetParam (unsigned int _parameter) const |
| Get an ODE joint parameter. More... | |
| virtual double | GetVelocity (unsigned int _index) const |
| Get the rotation rate of an axis(index) More... | |
| virtual void | Load (sdf::ElementPtr _sdf) |
| Load a SliderJoint. More... | |
| virtual void | SetAnchor (unsigned int _index, const math::Vector3 &_anchor) |
| Set the anchor point. More... | |
| virtual void | SetAxis (unsigned int _index, const math::Vector3 &_axis) |
| Set the axis of rotation where axis is specified in local joint frame. More... | |
| virtual void | SetMaxForce (unsigned int _index, double _t) |
| Set the max allowed force of an axis(index) when using Joint::SetVelocity. More... | |
| virtual void | SetParam (unsigned int _parameter, double _value) |
| Set an ODE joint paramter. More... | |
| virtual void | SetVelocity (unsigned int _index, double _angle) |
| Set the velocity of an axis(index). More... | |
 Public Member Functions inherited from gazebo::physics::SliderJoint< ODEJoint > | |
| SliderJoint (BasePtr _parent) | |
| Constructor. More... | |
| virtual | ~SliderJoint () |
| Destructor. More... | |
| virtual unsigned int | GetAngleCount () const |
| Public Member Functions inherited from gazebo::physics::ODEJoint | |
| ODEJoint (BasePtr _parent) | |
| Constructor. More... | |
| virtual | ~ODEJoint () |
| Destructor. More... | |
| void | ApplyExplicitStiffnessDamping () |
| simulating a joint spring and damper explicitly. More... | |
| void | ApplyImplicitStiffnessDamping () |
| simulate implicit spring and damper with CFM/ERP and meddling with Joint limits. More... | |
| virtual void | ApplyStiffnessDamping () |
| Callback to apply spring stiffness and viscous damping effects to joint. More... | |
| virtual bool | AreConnected (LinkPtr _one, LinkPtr _two) const |
| Determines of the two bodies are connected by a joint. More... | |
| virtual void | Attach (LinkPtr _parent, LinkPtr _child) |
| Attach the two bodies with this joint. More... | |
| virtual void | Detach () |
| Detach this joint from all links. More... | |
| double | GetCFM () |
| Get the CFM of this joint. More... | |
| double | GetERP () |
| Get the ERP of this joint. More... | |
| dJointFeedback * | GetFeedback () |
| Get the feedback data structure for this joint, if set. More... | |
| virtual double | GetForce (unsigned int _index) |
| virtual JointWrench | GetForceTorque (unsigned int _index) |
| get internal force and torque values at a joint. More... | |
| virtual math::Angle | GetHighStop (unsigned int _index) |
| Get the high stop of an axis(index). More... | |
| virtual LinkPtr | GetJointLink (unsigned int _index) const |
| Get the link to which the joint is attached according the _index. More... | |
| virtual math::Vector3 | GetLinkForce (unsigned int _index) const |
| Get the forces applied to the center of mass of a physics::Link due to the existence of this Joint. More... | |
| virtual math::Vector3 | GetLinkTorque (unsigned int _index) const |
| Get the torque applied to the center of mass of a physics::Link due to the existence of this Joint. More... | |
| virtual math::Angle | GetLowStop (unsigned int _index) |
| Get the low stop of an axis(index). More... | |
| virtual double | GetParam (const std::string &_key, unsigned int _index) |
| Get a non-generic parameter for the joint. More... | |
| double | GetStopCFM () |
| Get access to stopCFM. More... | |
| double | GetStopERP () |
| Get access to stopERP. More... | |
| virtual void | Reset () |
| Reset the joint. More... | |
| void | SetCFM (double _cfm) |
| Set the CFM of this joint. More... | |
| virtual void | SetDamping (unsigned int _index, double _damping) |
| Set the joint damping. More... | |
| void | SetERP (double _erp) |
| Set the ERP of this joint. More... | |
| virtual void | SetForce (unsigned int _index, double _force) |
| Set the force applied to this physics::Joint. More... | |
| virtual bool | SetHighStop (unsigned int _index, const math::Angle &_angle) |
| Set the high stop of an axis(index). More... | |
| virtual bool | SetLowStop (unsigned int _index, const math::Angle &_angle) |
| Set the low stop of an axis(index). More... | |
| virtual bool | SetParam (const std::string &_key, unsigned int _index, const boost::any &_value) |
| Set a non-generic parameter for the joint. More... | |
| virtual bool | SetPosition (unsigned int _index, double _position) |
| The child links of this joint are updated based on desired position. More... | |
| virtual void | SetProvideFeedback (bool _enable) |
| Set whether the joint should generate feedback. More... | |
| virtual void | SetStiffness (unsigned int _index, const double _stiffness) |
| Set the joint spring stiffness. More... | |
| virtual void | SetStiffnessDamping (unsigned int _index, double _stiffness, double _damping, double _reference=0) |
| Set the joint spring stiffness. More... | |
| bool | UsesImplicitSpringDamper () |
| Get flag indicating whether implicit spring damper is enabled. More... | |
| Public Member Functions inherited from gazebo::physics::Joint | |
| Joint (BasePtr _parent) | |
| Constructor. More... | |
| virtual | ~Joint () |
| Destructor. More... | |
| virtual void | CacheForceTorque () |
| Cache Joint Force Torque Values if necessary for physics engine. More... | |
| double | CheckAndTruncateForce (unsigned int _index, double _effort) |
| check if the force against velocityLimit and effortLimit, truncate if necessary. More... | |
| template<typename T > | |
| event::ConnectionPtr | ConnectJointUpdate (T _subscriber) |
| Connect a boost::slot the the joint update signal. More... | |
| void | DisconnectJointUpdate (event::ConnectionPtr &_conn) |
| Disconnect a boost::slot the the joint update signal. More... | |
| void | FillMsg (msgs::Joint &_msg) |
| Fill a joint message. More... | |
| virtual void | Fini () |
| Finialize the object. More... | |
| math::Pose | GetAnchorErrorPose () const |
| Get pose offset between anchor pose on child and parent, expressed in the parent link frame. More... | |
| math::Angle | GetAngle (unsigned int _index) const |
| Get the angle of rotation of an axis(index) More... | |
| math::Quaternion | GetAxisFrame (unsigned int _index) const |
| Get orientation of reference frame for specified axis, relative to world frame. More... | |
| math::Quaternion | GetAxisFrameOffset (unsigned int _index) const |
| Get orientation of joint axis reference frame relative to joint frame. More... | |
| LinkPtr | GetChild () const |
| Get the child link. More... | |
| double | GetDamping (unsigned int _index) |
| Returns the current joint damping coefficient. More... | |
| virtual double | GetEffortLimit (unsigned int _index) |
| Get the effort limit on axis(index). More... | |
| double | GetInertiaRatio (const unsigned int _index) const |
| Computes moment of inertia (MOI) across a specified joint axis. More... | |
| double | GetInertiaRatio (const math::Vector3 &_axis) const |
| Computes moment of inertia (MOI) across an arbitrary axis specified in the world frame. More... | |
| math::Pose | GetInitialAnchorPose () const |
| Get initial Anchor Pose specified by model <joint><pose>...</pose></joint> More... | |
| math::Vector3 | GetLocalAxis (unsigned int _index) const |
| Get the axis of rotation. More... | |
| math::Angle | GetLowerLimit (unsigned int _index) const |
| : get the joint upper limit (replaces GetLowStop and GetHighStop) More... | |
| LinkPtr | GetParent () const |
| Get the parent link. More... | |
| math::Pose | GetParentWorldPose () const |
| Get anchor pose on parent link relative to world frame. More... | |
| double | GetSpringReferencePosition (unsigned int _index) const |
| Get joint spring reference position. More... | |
| double | GetStiffness (unsigned int _index) |
| Returns the current joint spring stiffness coefficient. More... | |
| double | GetStopDissipation (unsigned int _index) const |
| Get joint stop dissipation. More... | |
| double | GetStopStiffness (unsigned int _index) const |
| Get joint stop stiffness. More... | |
| math::Angle | GetUpperLimit (unsigned int _index) const |
| : get the joint lower limit (replacee GetLowStop and GetHighStop) More... | |
| virtual double | GetVelocityLimit (unsigned int _index) |
| Get the velocity limit on axis(index). More... | |
| double | GetWorldEnergyPotentialSpring (unsigned int _index) const |
| Returns this joint's spring potential energy, based on the reference position of the spring. More... | |
| math::Pose | GetWorldPose () const |
| Get pose of joint frame relative to world frame. More... | |
| virtual void | Init () |
| Initialize a joint. More... | |
| void | Load (LinkPtr _parent, LinkPtr _child, const math::Pose &_pose) |
| Set pose, parent and child links of a physics::Joint. More... | |
| void | SetAngle (unsigned int _index, math::Angle _angle) GAZEBO_DEPRECATED(4.0) |
| If the Joint is static, Gazebo stores the state of this Joint as a scalar inside the Joint class, so this call will NOT move the joint dynamically for a static Model. More... | |
| virtual void | SetEffortLimit (unsigned int _index, double _effort) |
| Set the effort limit on a joint axis. More... | |
| void | SetLowerLimit (unsigned int _index, math::Angle _limit) |
| : set the joint upper limit (replaces SetLowStop and SetHighStop) More... | |
| void | SetModel (ModelPtr _model) |
| Set the model this joint belongs too. More... | |
| void | SetState (const JointState &_state) |
| Set the joint state. More... | |
| void | SetStopDissipation (unsigned int _index, double _dissipation) |
| Set joint stop dissipation. More... | |
| void | SetStopStiffness (unsigned int _index, double _stiffness) |
| Set joint stop stiffness. More... | |
| void | SetUpperLimit (unsigned int _index, math::Angle _limit) |
| : set the joint lower limit (replacee GetLowStop and GetHighStop) More... | |
| void | Update () |
| Update the joint. More... | |
| virtual void | UpdateParameters (sdf::ElementPtr _sdf) |
| Update the parameters using new sdf values. More... | |
| Public Member Functions inherited from gazebo::physics::Base | |
| Base (BasePtr _parent) | |
| Constructor. More... | |
| virtual | ~Base () |
| Destructor. More... | |
| void | AddChild (BasePtr _child) |
| Add a child to this entity. More... | |
| void | AddType (EntityType _type) |
| Add a type specifier. More... | |
| BasePtr | GetByName (const std::string &_name) |
| Get by name. More... | |
| BasePtr | GetChild (unsigned int _i) const |
| Get a child by index. More... | |
| BasePtr | GetChild (const std::string &_name) |
| Get a child by name. More... | |
| unsigned int | GetChildCount () const |
| Get the number of children. More... | |
| uint32_t | GetId () const |
| Return the ID of this entity. More... | |
| std::string | GetName () const |
| Return the name of the entity. More... | |
| BasePtr | GetParent () const |
| Get the parent. More... | |
| int | GetParentId () const |
| Return the ID of the parent. More... | |
| bool | GetSaveable () const |
| Get whether the object should be "saved", when the user selects to save the world to xml. More... | |
| std::string | GetScopedName (bool _prependWorldName=false) const |
| Return the name of this entity with the model scope model1::...::modelN::entityName. More... | |
| virtual const sdf::ElementPtr | GetSDF () |
| Get the SDF values for the object. More... | |
| unsigned int | GetType () const |
| Get the full type definition. More... | |
| const WorldPtr & | GetWorld () const |
| Get the World this object is in. More... | |
| bool | HasType (const EntityType &_t) const |
| Returns true if this object's type definition has the given type. More... | |
| bool | IsSelected () const |
| True if the entity is selected by the user. More... | |
| bool | operator== (const Base &_ent) const |
| Returns true if the entities are the same. More... | |
| void | Print (const std::string &_prefix) |
| Print this object to screen via gzmsg. More... | |
| virtual void | RemoveChild (unsigned int _id) |
| Remove a child from this entity. More... | |
| void | RemoveChild (const std::string &_name) |
| Remove a child by name. More... | |
| void | RemoveChildren () |
| Remove all children. More... | |
| virtual void | Reset (Base::EntityType _resetType) |
| Calls recursive Reset on one of the Base::EntityType's. More... | |
| virtual void | SetName (const std::string &_name) |
| Set the name of the entity. More... | |
| void | SetParent (BasePtr _parent) |
| Set the parent. More... | |
| void | SetSaveable (bool _v) |
| Set whether the object should be "saved", when the user selects to save the world to xml. More... | |
| virtual bool | SetSelected (bool _show) |
| Set whether this entity has been selected by the user through the gui. More... | |
| void | SetWorld (const WorldPtr &_newWorld) |
| Set the world this object belongs to. More... | |
Protected Member Functions | |
| virtual void | SetForceImpl (unsigned int _index, double _effort) |
| Set the force applied to this physics::Joint. More... | |
| Protected Member Functions inherited from gazebo::physics::Joint | |
| math::Pose | ComputeChildLinkPose (unsigned int _index, double _position) |
| internal function to help us compute child link pose if a joint position change is applied. More... | |
| bool | FindAllConnectedLinks (const LinkPtr &_originalParentLink, Link_V &_connectedLinks) |
| internal helper to find all links connected to the child link branching out from the children of the child link and any parent of the child link other than the parent link through this joint. More... | |
| bool | SetPositionMaximal (unsigned int _index, double _position) |
| Helper function for maximal coordinate solver SetPosition. More... | |
| Protected Member Functions inherited from gazebo::physics::Base | |
| void | ComputeScopedName () |
| Compute the scoped name of this object based on its parents. More... | |
Additional Inherited Members | |
| Public Types inherited from gazebo::physics::ODEJoint | |
| enum | CFMMode { NONE = 0x00000000, DAMPING_ACTIVE = 0x00000001, JOINT_LIMIT = 0x00000002 } |
| internal variables used for implicit damping More... | |
| Public Types inherited from gazebo::physics::Joint | |
| enum | Attribute { FUDGE_FACTOR, SUSPENSION_ERP, SUSPENSION_CFM, STOP_ERP, STOP_CFM, ERP, CFM, FMAX, VEL, HI_STOP, LO_STOP } |
| Joint attribute types. More... | |
| Public Types inherited from gazebo::physics::Base | |
| enum | EntityType { BASE = 0x00000000, ENTITY = 0x00000001, MODEL = 0x00000002, LINK = 0x00000004, COLLISION = 0x00000008, ACTOR = 0x00000016, LIGHT = 0x00000010, VISUAL = 0x00000020, JOINT = 0x00000040, BALL_JOINT = 0x00000080, HINGE2_JOINT = 0x00000100, HINGE_JOINT = 0x00000200, SLIDER_JOINT = 0x00000400, SCREW_JOINT = 0x00000800, UNIVERSAL_JOINT = 0x00001000, GEARBOX_JOINT = 0x00002000, SHAPE = 0x00010000, BOX_SHAPE = 0x00020000, CYLINDER_SHAPE = 0x00040000, HEIGHTMAP_SHAPE = 0x00080000, MAP_SHAPE = 0x00100000, MULTIRAY_SHAPE = 0x00200000, RAY_SHAPE = 0x00400000, PLANE_SHAPE = 0x00800000, SPHERE_SHAPE = 0x01000000, MESH_SHAPE = 0x02000000, POLYLINE_SHAPE = 0x04000000, SENSOR_COLLISION = 0x10000000 } |
| Unique identifiers for all entity types. More... | |
| Protected Attributes inherited from gazebo::physics::ODEJoint | |
| dJointID | jointId |
| This is our ODE ID. More... | |
| Protected Attributes inherited from gazebo::physics::Joint | |
| LinkPtr | anchorLink |
| Anchor link. More... | |
| math::Vector3 | anchorPos |
| Anchor pose. More... | |
| math::Pose | anchorPose |
| Anchor pose specified in SDF <joint><pose> tag. More... | |
| gazebo::event::ConnectionPtr | applyDamping |
| apply damping for adding viscous damping forces on updates More... | |
| bool | axisParentModelFrame [2] |
| Flags that are set to true if an axis value is expressed in the parent model frame. More... | |
| LinkPtr | childLink |
| The first link this joint connects to. More... | |
| double | dissipationCoefficient [2] |
| joint viscous damping coefficient More... | |
| double | effortLimit [2] |
| Store Joint effort limit as specified in SDF. More... | |
| math::Angle | lowerLimit [2] |
| Store Joint position lower limit as specified in SDF. More... | |
| ModelPtr | model |
| Pointer to the parent model. More... | |
| math::Pose | parentAnchorPose |
| Anchor pose relative to parent link frame. More... | |
| LinkPtr | parentLink |
| The second link this joint connects to. More... | |
| bool | provideFeedback |
| Provide Feedback data for contact forces. More... | |
| double | springReferencePosition [2] |
| joint spring reference (zero load) position More... | |
| double | stiffnessCoefficient [2] |
| joint stiffnessCoefficient More... | |
| math::Angle | upperLimit [2] |
| Store Joint position upper limit as specified in SDF. More... | |
| double | velocityLimit [2] |
| Store Joint velocity limit as specified in SDF. More... | |
| JointWrench | wrench |
| Cache Joint force torque values in case physics engine clears them at the end of update step. More... | |
| Protected Attributes inherited from gazebo::physics::Base | |
| Base_V | children |
| Children of this entity. More... | |
| BasePtr | parent |
| Parent of this entity. More... | |
| sdf::ElementPtr | sdf |
| The SDF values for this object. More... | |
| WorldPtr | world |
| Pointer to the world. More... | |
A slider joint.
| gazebo::physics::ODESliderJoint::ODESliderJoint | ( | dWorldID | _worldId, |
| BasePtr | _parent | ||
| ) |
Constructor.
| [in] | _worldId | ODE world id. |
| [in] | _parent | Pointer to the Link that is the joint' parent |
|
virtual |
Destructor.
|
virtual |
Get the anchor point.
| [in] | _index | Index of the axis. |
Implements gazebo::physics::Joint.
|
virtual |
Get the angle of an axis helper function.
| [in] | _index | Index of the axis. |
Implements gazebo::physics::Joint.
|
virtual |
Get the axis of rotation in global cooridnate frame.
| [in] | _index | Index of the axis to get. |
Implements gazebo::physics::Joint.
|
virtual |
Get the max allowed force of an axis(index) when using Joint::SetVelocity.
Note that the unit of force should be consistent with the rest of the simulation scales.
| [in] | _index | Index of the axis. |
Implements gazebo::physics::Joint.
|
virtual |
Get an ODE joint parameter.
The default function does nothing. This should be overriden in the child classes where appropriate.
| [in] | _parameter | ID of the parameter to get. |
Reimplemented from gazebo::physics::ODEJoint.
|
virtual |
Get the rotation rate of an axis(index)
| [in] | _index | Index of the axis. |
Implements gazebo::physics::Joint.
|
virtual |
Load a SliderJoint.
| [in] | _sdf | SDF values to load from |
Reimplemented from gazebo::physics::SliderJoint< ODEJoint >.
|
virtual |
Set the anchor point.
| [in] | _index | Indx of the axis. |
| [in] | _anchor | Anchor value. |
Implements gazebo::physics::Joint.
|
virtual |
Set the axis of rotation where axis is specified in local joint frame.
| [in] | _index | Index of the axis to set. |
| [in] | _axis | Vector in local joint frame of axis direction (must have length greater than zero). |
Reimplemented from gazebo::physics::ODEJoint.
|
protectedvirtual |
Set the force applied to this physics::Joint.
Note that the unit of force should be consistent with the rest of the simulation scales. Force is additive (multiple calls to SetForceImpl to the same joint in the same time step will accumulate forces on that Joint).
| [in] | _index | Index of the axis. |
| [in] | _force | Force value. |
Implements gazebo::physics::ODEJoint.
|
virtual |
Set the max allowed force of an axis(index) when using Joint::SetVelocity.
Current implementation in Bullet and ODE is enforced using impulses, which enforces force/torque limits when calling Joint::SetVelocity. Current implementation is engine dependent. See for example ODE implementation in ODEHingeJoint::SetMaxForce. Note this functionality is not implemented in DART and Simbody. Note that the unit of force should be consistent with the rest of the simulation scales.
| [in] | _index | Index of the axis. |
| [in] | _force | Maximum force that can be applied to the axis. |
Implements gazebo::physics::Joint.
|
virtual |
Set an ODE joint paramter.
By default this does nothing. It should be overridden in child classes where appropriate
| [in] | _parameter | ID of the parameter to set. |
| [in] | _value | Value to set. |
Reimplemented from gazebo::physics::ODEJoint.
|
virtual |
Set the velocity of an axis(index).
| [in] | _index | Index of the axis. |
| [in] | _vel | Velocity. |
Implements gazebo::physics::Joint.