Bullet physics engine. More...

#include <BulletPhysics.hh>

Inheritance diagram for gazebo::physics::BulletPhysics:

Public Types
enum	BulletParam { SOLVER_TYPE, GLOBAL_CFM, GLOBAL_ERP, PGS_ITERS, SOR, CONTACT_SURFACE_LAYER, MAX_CONTACTS, MIN_STEP_SIZE }
	Bullet physics parameter types. More...

Public Member Functions
	BulletPhysics (WorldPtr _world)
	Constructor. More...

virtual	~BulletPhysics ()
	Destructor. More...

virtual void	ConvertMass (InertialPtr _inertial, void *_engineMass)
	Convert a bullet mass to a gazebo Mass. More...

virtual void	ConvertMass (void *_engineMass, InertialPtr _inertial)
	Convert a gazebo Mass to a bullet Mass. More...

virtual CollisionPtr	CreateCollision (const std::string &_type, LinkPtr _body)
	Create a collision. More...

virtual JointPtr	CreateJoint (const std::string &_type, ModelPtr _parent)
	Create a new joint. More...

virtual LinkPtr	CreateLink (ModelPtr _parent)
	Create a new body. More...

virtual ShapePtr	CreateShape (const std::string &_shapeType, CollisionPtr _collision)
	Create a physics::Shape object. More...

virtual void	DebugPrint () const
	Debug print out of the physic engine state. More...

virtual void	Fini ()
	Finilize the physics engine. More...

btDynamicsWorld *	GetDynamicsWorld () const
	Register a joint with the dynamics world. More...

virtual boost::any	GetParam (const std::string &_key) const
	Documentation inherited. More...

virtual std::string	GetType () const
	Return the physics engine type (ode\|bullet\|dart\|simbody). More...

virtual double	GetWorldCFM ()
	: Remove this function, and replace it with a more generic property map More...

virtual void	Init ()
	Initialize the physics engine. More...

virtual void	InitForThread ()
	Init the engine for threads. More...

virtual void	Load (sdf::ElementPtr _sdf)
	Load the physics engine. More...

virtual void	Reset ()
	Rest the physics engine. More...

virtual void	SetGravity (const gazebo::math::Vector3 &_gravity)
	Set the gavity vector. More...

virtual bool	SetParam (const std::string &_key, const boost::any &_value)
	Documentation inherited. More...

virtual void	SetSeed (uint32_t _seed)
	Set the random number seed for the physics engine. More...

virtual void	SetSORPGSIters (unsigned int iters)

virtual void	SetWorldCFM (double _cfm)
	: Remove this function, and replace it with a more generic property map More...

virtual void	UpdateCollision ()
	Update the physics engine collision. More...

virtual void	UpdatePhysics ()
	Update the physics engine. More...

Public Member Functions inherited from gazebo::physics::PhysicsEngine
	PhysicsEngine (WorldPtr _world)
	Default constructor. More...

virtual	~PhysicsEngine ()
	Destructor. More...

CollisionPtr	CreateCollision (const std::string &_shapeType, const std::string &_linkName)
	Create a collision. More...

virtual ModelPtr	CreateModel (BasePtr _base)
	Create a new model. More...

virtual bool	GetAutoDisableFlag ()
	: Remove this function, and replace it with a more generic property map More...

ContactManager *	GetContactManager () const
	Get a pointer to the contact manger. More...

virtual double	GetContactMaxCorrectingVel ()
	: Remove this function, and replace it with a more generic property map. More...

virtual double	GetContactSurfaceLayer ()
	: Remove this function, and replace it with a more generic property map. More...

virtual math::Vector3	GetGravity () const
	Return the gavity vector. More...

virtual unsigned int	GetMaxContacts ()
	: Remove this function, and replace it with a more generic property map. More...

double	GetMaxStepSize () const
	Get max step size. More...

boost::recursive_mutex *	GetPhysicsUpdateMutex () const
	returns a pointer to the PhysicsEngine::physicsUpdateMutex. More...

double	GetRealTimeUpdateRate () const
	Get real time update rate. More...

double	GetTargetRealTimeFactor () const
	Get target real time factor. More...

double	GetUpdatePeriod ()
	Get the simulation update period. More...

virtual double	GetWorldERP ()
	: Remove this function, and replace it with a more generic property map More...

virtual void	SetAutoDisableFlag (bool _autoDisable)
	: Remove this function, and replace it with a more generic property map More...

virtual void	SetContactMaxCorrectingVel (double _vel)
	: Remove this function, and replace it with a more generic property map More...

virtual void	SetContactSurfaceLayer (double _layerDepth)
	: Remove this function, and replace it with a more generic property map More...

virtual void	SetMaxContacts (unsigned int _maxContacts)
	: Remove this function, and replace it with a more generic property map More...

void	SetMaxStepSize (double _stepSize)
	Set max step size. More...

void	SetRealTimeUpdateRate (double _rate)
	Set real time update rate. More...

void	SetTargetRealTimeFactor (double _factor)
	Set target real time factor. More...

virtual void	SetWorldERP (double _erp)
	: Remove this function, and replace it with a more generic property map More...

Protected Member Functions
virtual void	OnPhysicsMsg (ConstPhysicsPtr &_msg)
	virtual callback for gztopic "~/physics". More...

virtual void	OnRequest (ConstRequestPtr &_msg)
	Create a physics based ray sensor. More...

Additional Inherited Members
Protected Attributes inherited from gazebo::physics::PhysicsEngine
ContactManager *	contactManager
	Class that handles all contacts generated by the physics engine. More...

double	maxStepSize
	Real time update rate. More...

transport::NodePtr	node
	Node for communication. More...

transport::SubscriberPtr	physicsSub
	Subscribe to the physics topic. More...

boost::recursive_mutex *	physicsUpdateMutex
	Mutex to protect the update cycle. More...

double	realTimeUpdateRate
	Real time update rate. More...

transport::SubscriberPtr	requestSub
	Subscribe to the request topic. More...

transport::PublisherPtr	responsePub
	Response publisher. More...

sdf::ElementPtr	sdf
	Our SDF values. More...

double	targetRealTimeFactor
	Target real time factor. More...

WorldPtr	world
	Pointer to the world. More...

Detailed Description

Bullet physics engine.

Member Enumeration Documentation

enum gazebo::physics::BulletPhysics::BulletParam

Bullet physics parameter types.

Enumerator
SOLVER_TYPE	Solve type.
GLOBAL_CFM	Constraint force mixing.
GLOBAL_ERP	Error reduction parameter.
PGS_ITERS	Number of iterations.
SOR	SOR over-relaxation parameter.
CONTACT_SURFACE_LAYER	Surface layer depth.
MAX_CONTACTS	Maximum number of contacts.
MIN_STEP_SIZE	Minimum step size.

Constructor & Destructor Documentation

gazebo::physics::BulletPhysics::BulletPhysics ( WorldPtr _world )

Constructor.

virtual gazebo::physics::BulletPhysics::~BulletPhysics ( )

virtual

Destructor.

Member Function Documentation

virtual void gazebo::physics::BulletPhysics::ConvertMass	(	InertialPtr	_inertial,
		void *	_engineMass
	)

virtual

Convert a bullet mass to a gazebo Mass.

virtual void gazebo::physics::BulletPhysics::ConvertMass	(	void *	_engineMass,
		InertialPtr	_inertial
	)

virtual

Convert a gazebo Mass to a bullet Mass.

virtual CollisionPtr gazebo::physics::BulletPhysics::CreateCollision	(	const std::string &	_shapeType,
		LinkPtr	_link
	)

virtual

Create a collision.

Parameters

[in]	_shapeType	Type of collision to create.
[in]	_link	Parent link.

Implements gazebo::physics::PhysicsEngine.

virtual JointPtr gazebo::physics::BulletPhysics::CreateJoint	(	const std::string &	_type,
		ModelPtr	_parent
	)

virtual

Create a new joint.

Parameters

[in]	_type	Type of joint to create.
[in]	_parent	Model parent.

Implements gazebo::physics::PhysicsEngine.

virtual LinkPtr gazebo::physics::BulletPhysics::CreateLink ( ModelPtr _parent )

virtual

Create a new body.

Parameters

[in] _parent Parent model for the link.

Implements gazebo::physics::PhysicsEngine.

virtual ShapePtr gazebo::physics::BulletPhysics::CreateShape	(	const std::string &	_shapeType,
		CollisionPtr	_collision
	)

virtual

Create a physics::Shape object.

Parameters

[in]	_shapeType	Type of shape to create.
[in]	_collision	Collision parent.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::DebugPrint ( ) const

virtual

Debug print out of the physic engine state.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::Fini ( )

virtual

Finilize the physics engine.

Reimplemented from gazebo::physics::PhysicsEngine.

btDynamicsWorld* gazebo::physics::BulletPhysics::GetDynamicsWorld ( ) const

inline

Register a joint with the dynamics world.

virtual boost::any gazebo::physics::BulletPhysics::GetParam ( const std::string & _key ) const

virtual

Documentation inherited.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual std::string gazebo::physics::BulletPhysics::GetType ( ) const

inlinevirtual

Return the physics engine type (ode|bullet|dart|simbody).

Returns: Type of the physics engine.

Implements gazebo::physics::PhysicsEngine.

virtual double gazebo::physics::BulletPhysics::GetWorldCFM ( )

virtual

: Remove this function, and replace it with a more generic property map

Get World CFM.

Returns: World CFM.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::Init ( )

virtual

Initialize the physics engine.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::InitForThread ( )

virtual

Init the engine for threads.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::Load ( sdf::ElementPtr _sdf )

virtual

Load the physics engine.

Parameters

[in] _sdf Pointer to the SDF parameters.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::OnPhysicsMsg ( ConstPhysicsPtr & _msg )

protectedvirtual

virtual callback for gztopic "~/physics".

Parameters

[in] _msg Physics message.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::OnRequest ( ConstRequestPtr & _msg )

protectedvirtual

Create a physics based ray sensor.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::Reset ( )

virtual

Rest the physics engine.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::SetGravity ( const gazebo::math::Vector3 & _gravity )

virtual

Set the gavity vector.

Parameters

[in] _gravity New gravity vector.

Implements gazebo::physics::PhysicsEngine.

virtual bool gazebo::physics::BulletPhysics::SetParam	(	const std::string &	_key,
		const boost::any &	_value
	)

virtual

Documentation inherited.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::SetSeed ( uint32_t _seed )

virtual

Set the random number seed for the physics engine.

Parameters

[in] _seed The random number seed.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::SetSORPGSIters ( unsigned int iters )

virtual

virtual void gazebo::physics::BulletPhysics::SetWorldCFM ( double _cfm )

virtual

: Remove this function, and replace it with a more generic property map

Access functions to set ODE parameters.

Parameters

[in] _cfm Constraint force mixing.

Reimplemented from gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::UpdateCollision ( )

virtual

Update the physics engine collision.

Implements gazebo::physics::PhysicsEngine.

virtual void gazebo::physics::BulletPhysics::UpdatePhysics ( )

virtual

Update the physics engine.

Reimplemented from gazebo::physics::PhysicsEngine.

The documentation for this class was generated from the following file:

BulletPhysics.hh

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation