Components represent data, such as position information. An Entity usually has one or more associated components. More...

Classes
class	BaseComponent
	Base class for all components. More...

struct	BatteryPowerLoadInfo
	Data structure to hold the consumer power load and the name of the battery it uses. More...

class	Component
	A component type that wraps any data type. The intention is for this class to be used to create simple components while avoiding a lot of boilerplate code. The Identifier must be a unique type so that type aliases can be used to create new components. However the type does not need to be defined anywhere eg. More...

class	Component< NoData, Identifier, Serializer >
	Specialization for components that don't wrap any data. This class to be used to create simple components that represent just a "tag", while avoiding a lot of boilerplate code. The Identifier must be a unique type so that type aliases can be used to create new components. However the type does not need to be defined anywhere eg. More...

class	ComponentDescriptor
	A class for an object responsible for creating components. More...

class	ComponentDescriptorBase
	A base class for an object responsible for creating components. More...

class	ComponentDescriptorQueue
	A class to hold the queue of component descriptors registered by translation units. This queue is necessary to ensure that component creation continues to work after plugins are unloaded. The typical scenario this aims to solve is: More...

struct	DetachableJointInfo
	Data structure to hold information about the parent and child links connected by a detachable joint. More...

struct	EnvironmentalData
	Environment data across time and space. This is useful to introduce physical quantities that may be of interest even if not modelled in simulation. More...

class	Factory
	A factory that generates a component based on a string type. More...

struct	RegistrationObjectId
	A wrapper around uintptr_t to prevent implicit conversions. More...

struct	TemperatureRangeInfo
	Data structure to hold a temperature range, in kelvin. More...

Typedefs
using	Actor = Component< sdf::Actor, class ActorTag, serializers::ActorSerializer >
	This component contains actor source information. For more information on actors, see SDF's Actor element. More...

using	Actuators = Component< msgs::Actuators, class ActuatorsTag, serializers::MsgSerializer >
	A component type that contains a msgs::Actuators message. This is used for example, to communicate between the MulticopterMotorModel and MulticopterVelocityControl systems. More...

using	AirPressureSensor = Component< sdf::Sensor, class AirPressureSensorTag, serializers::SensorSerializer >
	A component type that contains an air pressure sensor, sdf::AirPressure, information. More...

using	AirSpeedSensor = Component< sdf::Sensor, class AirSpeedSensorTag, serializers::SensorSerializer >
	A component type that contains an air speed sensor, sdf::AirSpeed, information. More...

using	Altimeter = Component< sdf::Sensor, class AltimeterTag, serializers::SensorSerializer >
	A component type that contains an altimeter sensor, sdf::Altimeter, information. More...

using	AngularAcceleration = Component< math::Vector3d, class AngularAccelerationTag >
	A component type that contains angular acceleration of an entity represented by gz::math::Vector3d. More...

using	AngularVelocity = Component< math::Vector3d, class AngularVelocityTag >
	A component type that contains angular velocity of an entity represented by gz::math::Vector3d. More...

using	AngularVelocityCmd = Component< math::Vector3d, class AngularVelocityCmdTag >
	A component type that contains the commanded angular velocity of an entity, in its own frame, represented by gz::math::Vector3d. More...

using	Atmosphere = Component< sdf::Atmosphere, class AtmosphereTag, serializers::AtmosphereSerializer >
	This component holds atmosphere properties of the world. More...

using	AxisAlignedBox = Component< gz::math::AxisAlignedBox, class AxisAlignedBoxTag, serializers::AxisAlignedBoxSerializer >
	A component type that contains axis aligned box, gz::math::AxisAlignedBox, information. The axis aligned box is created from collisions in the entity. More...

using	BatteryPowerLoad = Component< BatteryPowerLoadInfo, class BatteryPowerLoadTag >
	A component that indicates the total consumption of a battery. More...

using	BatterySoC = Component< float, class BatterySoCTag >

using	BoundingBoxCamera = Component< sdf::Sensor, class BoundingBoxCameraTag, serializers::SensorSerializer >
	A component type that contains a BoundingBox camera sensor, sdf::Camera, information. More...

using	Camera = Component< sdf::Sensor, class CameraTag, serializers::SensorSerializer >
	A component type that contains a camera sensor, sdf::Camera, information. More...

using	CanonicalLink = Component< NoData, class CanonicalLinkTag >
	A component that identifies an entity as being a canonical link. More...

using	CastShadows = Component< bool, class CastShadowsTag >
	A component used to indicate that an entity casts shadows e.g. visual entities. More...

using	CenterOfVolume = Component< math::Vector3d, class CenterOfVolumeTag >
	A component for an entity's center of volume. Units are in meters. The Vector3 value indicates center of volume of an entity. The position of the center of volume is relative to the pose of the parent entity, which is usually a link. More...

using	ChildLinkName = Component< std::string, class ChildLinkNameTag, serializers::StringSerializer >
	A component used to indicate that a model is childlinkname (i.e. not moveable). More...

using	Collision = Component< NoData, class CollisionTag >
	A component that identifies an entity as being a collision. More...

using	ContactSensor = Component< sdf::ElementPtr, class ContactSensorTag >
	TODO(anyone) Substitute with sdf::Contact once that exists? This is currently the whole `<sensor>` element. More...

using	ContactSensorData = Component< msgs::Contacts, class ContactSensorDataTag, serializers::MsgSerializer >
	A component type that contains a list of contacts. More...

using	CustomSensor = Component< sdf::Sensor, class CustomSensorTag, serializers::SensorSerializer >
	A component type that contains a custom sensor's information. A custom sensor is any sensor that's not officially supported through the SDF spec. More...

using	DepthCamera = Component< sdf::Sensor, class DepthCameraTag, serializers::SensorSerializer >
	A component type that contains a depth camera sensor, sdf::Camera, information. More...

using	DetachableJoint = Component< DetachableJointInfo, class DetachableJointTag, serializers::DetachableJointInfoSerializer >
	A component that identifies an entity as being a detachable joint. It also contains additional information about the joint. More...

using	Environment = Component< std::shared_ptr< EnvironmentalData >, class EnvironmentalDataTag >
	A component type that contains a environment data. Ownership is shared to avoid data copies unless necessary. More...

using	ExternalWorldWrenchCmd = Component< msgs::Wrench, class ExternalWorldWrenchCmdTag, serializers::MsgSerializer >
	A component type that contains the external wrench to be applied on an entity expressed in the world frame and represented by gz::msgs::Wrench. Currently this is used for applying wrenches on links. Although the msg::Wrench type has a force_offset member, the value is currently ignored. Instead, the force is applied at the link origin. The wrench uses SI units (N for force and N⋅m for torque). More...

using	ForceTorque = Component< sdf::Sensor, class ForceTorqueTag, serializers::SensorSerializer >
	A component type that contains an FT sensor, sdf::ForceTorque, information. More...

using	Geometry = Component< sdf::Geometry, class GeometryTag, serializers::GeometrySerializer >
	This component holds an entity's geometry. More...

using	GpuLidar = Component< sdf::Sensor, class GpuLidarTag, serializers::SensorSerializer >
	A component type that contains a GPU Lidar sensor, sdf::Lidar, information. More...

using	Gravity = Component< math::Vector3d, class GravityTag >
	Store the gravity acceleration. More...

using	HaltMotion = Component< bool, class HaltMotionTag >
	A component used to turn off a model's joint's movement. More...

using	Imu = Component< sdf::Sensor, class ImuTag, serializers::SensorSerializer >
	A component type that contains an IMU sensor, sdf::IMU, information. More...

using	Inertial = Component< math::Inertiald, class InertialTag, serializers::InertialSerializer >
	This component holds an entity's inertial. More...

using	Joint = Component< NoData, class JointTag >
	A component that identifies an entity as being a joint. More...

using	JointAxis = Component< sdf::JointAxis, class JointAxisTag, serializers::JointAxisSerializer >
	A component that contains the joint axis . This is a simple wrapper around sdf::JointAxis. More...

using	JointEffortLimitsCmd = Component< std::vector< gz::math::Vector2d >, class JointEffortLimitsCmdTag, serializers::VectorSerializer< gz::math::Vector2d > >
	Command for setting effort limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum effort limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits. More...

using	JointForce = Component< std::vector< double >, class JointForceTag, serializers::VectorDoubleSerializer >
	Force applied to a joint in SI units (Nm for revolute, N for prismatic). More...

using	JointForceCmd = Component< std::vector< double >, class JointForceCmdTag >
	Commanded joint forces (or torques) to be applied to a joint in SI units (Nm for revolute, N for prismatic). The component wraps a std::vector and systems that set this component need to ensure that the vector has the same size as the degrees of freedom of the joint. More...

using	JointPosition = Component< std::vector< double >, class JointPositionTag, serializers::VectorDoubleSerializer >
	Joint positions in SI units (rad for revolute, m for prismatic). The component wraps a std::vector of size equal to the degrees of freedom of the joint. More...

using	JointPositionLimitsCmd = Component< std::vector< gz::math::Vector2d >, class JointPositionLimitsCmdTag, serializers::VectorSerializer< gz::math::Vector2d > >
	Command for setting position limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum positional limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits. More...

using	JointPositionReset = Component< std::vector< double >, class JointPositionResetTag, serializers::VectorDoubleSerializer >
	Joint positions in SI units (rad for revolute, m for prismatic). More...

using	JointTransmittedWrench = Component< msgs::Wrench, class JointTransmittedWrenchTag, serializers::MsgSerializer >
	Joint Transmitted wrench in SI units (Nm for torque, N for force). The wrench is expressed in the Joint frame and the force component is applied at the joint origin. More...

using	JointType = Component< sdf::JointType, class JointTypeTag, serializers::JointTypeSerializer >
	A component that contains the joint type. This is a simple wrapper around sdf::JointType. More...

using	JointVelocity = Component< std::vector< double >, class JointVelocityTag, serializers::VectorDoubleSerializer >
	Base class which can be extended to add serialization. More...

using	JointVelocityCmd = Component< std::vector< double >, class JointVelocityCmdTag, serializers::VectorDoubleSerializer >
	Base class which can be extended to add serialization. More...

using	JointVelocityLimitsCmd = Component< std::vector< gz::math::Vector2d >, class JointVelocityLimitsCmdTag, serializers::VectorSerializer< gz::math::Vector2d > >
	Command for setting velocity limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum velocity limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits. More...

using	JointVelocityReset = Component< std::vector< double >, class JointVelocityResetTag, serializers::VectorDoubleSerializer >
	Joint velocities in SI units (rad/s for revolute, m/s for prismatic). More...

using	LaserRetro = Component< double, class LaserRetroTag >
	A component used to indicate an lidar reflective value. More...

using	Level = Component< NoData, class LevelTag >
	This component identifies an entity as being a level. More...

using	LevelBuffer = Component< double, class LevelBufferTag >
	A component that holds the buffer setting of a level's geometry. More...

using	LevelEntityNames = Component< std::set< std::string >, class LevelEntityNamesTag, serializers::LevelEntityNamesSerializer >
	A component that holds a list of names of entities to be loaded in a level. More...

using	Lidar = Component< sdf::Sensor, class LidarTag, serializers::SensorSerializer >
	A component type that contains a Lidar sensor, sdf::Lidar, information. More...

using	Light = Component< sdf::Light, class LightTag, serializers::LightSerializer >
	This component contains light source information. For more information on lights, see SDF's Light element. More...

using	LightCmd = Component< gz::msgs::Light, class LightCmdTag, serializers::MsgSerializer >
	A component type that contains commanded light of an entity in the world frame represented by msgs::Light. More...

using	LightType = Component< std::string, class LightTypeTag, serializers::StringSerializer >
	A component that contains the light type. This is a simple wrapper around std::string. More...

using	LinearAcceleration = Component< math::Vector3d, class LinearAccelerationTag >
	A component type that contains linear acceleration of an entity represented by gz::math::Vector3d. More...

using	LinearVelocity = Component< math::Vector3d, class LinearVelocityTag >
	A component type that contains linear velocity of an entity represented by gz::math::Vector3d. More...

using	LinearVelocityCmd = Component< math::Vector3d, class LinearVelocityCmdTag >

using	LinearVelocitySeed = Component< math::Vector3d, class LinearVelocitySeedTag >
	A component type that contains linear velocity seed of an entity expressed in the local frame of the entity and represented by gz::math::Vector3d. This seed can used to generate linear velocities by applying transformations and adding noise. More...

using	Link = Component< NoData, class LinkTag >
	A component that identifies an entity as being a link. More...

using	LogicalAudioSource = Component< logical_audio::Source, class LogicalAudioSourceTag, serializers::LogicalAudioSourceSerializer >
	A component that contains a logical audio source, which is represented by logical_audio::Source. More...

using	LogicalAudioSourcePlayInfo = Component< logical_audio::SourcePlayInfo, class LogicalAudioSourcePlayInfoTag, serializers::LogicalAudioSourcePlayInfoSerializer >
	A component that contains a logical audio source's playing information, which is represented by logical_audio::SourcePlayInfo. More...

using	LogicalCamera = Component< sdf::ElementPtr, class LogicalCameraTag >
	TODO(anyone) Substitute with sdf::LogicalCamera once that exists? This is currently the whole `<sensor>` element. More...

using	LogicalMicrophone = Component< logical_audio::Microphone, class LogicalMicrophoneTag, serializers::LogicalMicrophoneSerializer >
	A component that contains a logical microphone, which is represented by logical_audio::Microphone. More...

using	LogPlaybackStatistics = Component< gz::msgs::LogPlaybackStatistics, class LogPlaybackStatisticsTag, serializers::MsgSerializer >
	A component type that contains log playback, systems::LogPlayback, information. The log playback is created from world entity upon the playback plugin being loaded. More...

using	MagneticField = Component< math::Vector3d, class MagneticFieldTag >
	Stores the 3D magnetic field in teslas. More...

using	Magnetometer = Component< sdf::Sensor, class MagnetometerTag, serializers::SensorSerializer >
	A component type that contains a magnetometer sensor, sdf::Magnetometer, information. More...

using	Material = Component< sdf::Material, class MaterialTag, serializers::MaterialSerializer >
	This component holds an entity's material. More...

using	Model = Component< NoData, class ModelTag >
	A component that identifies an entity as being a model. More...

using	Name = Component< std::string, class NameTag, serializers::StringSerializer >
	This component holds an entity's name. The component has no concept of scoped names nor does it care about uniqueness. More...

using	NavSat = Component< sdf::Sensor, class NavSatTag, serializers::SensorSerializer >
	A component type that contains an NavSat sensor, sdf::NavSat, information. More...

using	NoData = std::add_lvalue_reference< void >
	Convenient type to be used by components that don't wrap any data. I.e. they act as tags and their presence is enough to infer something about the entity. More...

using	ParentEntity = Component< Entity, class ParentEntityTag >
	This component holds an entity's parent entity. More...

using	ParentLinkName = Component< std::string, class ParentLinkNameTag, serializers::StringSerializer >
	Holds the name of the entity's parent link. More...

using	ParticleEmitter = Component< msgs::ParticleEmitter, class ParticleEmitterTag, serializers::MsgSerializer >
	A component that contains a particle emitter. More...

using	Performer = Component< NoData, class PerformerTag >
	This component identifies an entity as being a performer. More...

using	PerformerAffinity = Component< std::string, class PerformerAffinityTag, serializers::StringSerializer >
	This component holds the address of the distributed secondary that this performer is associated with. More...

using	PerformerLevels = Component< std::set< Entity >, class PerformerLevelsTag, serializers::PerformerLevelsSerializer >
	Holds all the levels which a performer is in. More...

using	Physics = Component< sdf::Physics, class PhysicsTag, serializers::PhysicsSerializer >
	A component type that contains the physics properties of the World entity. More...

using	PhysicsCmd = Component< msgs::Physics, class PhysicsCmdTag >
	A component type that contains the physics properties of the World entity. More...

using	PhysicsEnginePlugin = Component< std::string, class PhysicsEnginePluginTag, serializers::StringSerializer >
	Holds the physics engine shared library. More...

using	Pose = Component< gz::math::Pose3d, class PoseTag >
	A component type that contains pose, gz::math::Pose3d, information. More...

using	Projector = Component< sdf::Projector, class ProjectorTag, serializers::ProjectorSerializer >
	A component type that contains a projector, sdf::Projector, information. More...

using	Recreate = Component< NoData, class RecreateTag >
	A component that identifies an entity needs to be recreated. Currently, only Models will be processed for recreation by the SimulationRunner in the ProcessRecreateEntitiesRemove and ProcessRecreateEntitiesCreate functions. More...

using	RenderEngineGuiPlugin = Component< std::string, class RenderEngineGuiPluginTag, serializers::StringSerializer >
	Holds the render engine gui shared library. More...

using	RenderEngineServerApiBackend = Component< std::string, class RenderEngineServerApiBackendTag, serializers::StringSerializer >
	Holds the render engine server API backend name. More...

using	RenderEngineServerHeadless = Component< bool, class RenderEngineServerHeadlessTag >
	Holds the headless mode. More...

using	RenderEngineServerPlugin = Component< std::string, class RenderEngineServerPluginTag, serializers::StringSerializer >
	Holds the render engine server shared library. More...

using	RgbdCamera = Component< sdf::Sensor, class RgbdCameraTag, serializers::SensorSerializer >
	A component type that contains a RGBD camera sensor, sdf::Camera, information. More...

using	Scene = Component< sdf::Scene, class SceneTag, serializers::SceneSerializer >
	This component holds scene properties of the world. More...

using	SegmentationCamera = Component< sdf::Sensor, class SegmentationCameraTag, serializers::SensorSerializer >
	A component type that contains a Segmentation camera sensor, sdf::Camera, information. More...

using	SelfCollide = Component< bool, class SelfCollideTag >
	A component used to hold a model's self collide property. More...

using	SemanticLabel = Component< uint32_t, class SemanticLabelTag >
	A component that holds the label of an entity. One example use case of the Label component is with Segmentation & Bounding box sensors to generate dataset annotations. More...

using	Sensor = Component< NoData, class SensorTag >
	A component that identifies an entity as being a sensor. More...

using	SlipComplianceCmd = Component< std::vector< double >, class SlipComplianceCmdTag >
	A component type that contains the slip compliance parameters to be set on a collision. The 0 and 1 index values correspond to the slip compliance parameters in friction direction 1 (fdir1) and friction direction 2 (fdir2) respectively. More...

using	SourceFilePath = Component< std::string, class SourceFilePathTag, serializers::StringSerializer >
	This component holds the filepath to the source from which an entity is created. For example, it can be used to store the file path of a model's SDFormat file. More...

using	SphericalCoordinates = Component< math::SphericalCoordinates, class SphericalCoordinatesTag, serializers::SphericalCoordinatesSerializer >
	This component holds the spherical coordinates of the world origin. More...

using	Static = Component< bool, class StaticTag >
	A component used to indicate that a model is static (i.e. not moveable). More...

using	SystemPluginInfo = Component< msgs::Plugin_V, class SystemPluginInfoTag, serializers::MsgSerializer >
	This component holds information about all the system plugins that are attached to an entity. The content of each system is populated the moment the plugin is instantiated and isn't modified throughout simulation. More...

using	Temperature = Component< math::Temperature, class TemperatureTag >
	A component that stores temperature data in Kelvin. More...

using	TemperatureRange = Component< TemperatureRangeInfo, class TemperatureRangeTag, serializers::TemperatureRangeInfoSerializer >
	A component that stores a temperature range in kelvin. More...

using	ThermalCamera = Component< sdf::Sensor, class ThermalCameraTag, serializers::SensorSerializer >
	A component type that contains a Thermal camera sensor, sdf::Sensor, information. More...

using	ThreadPitch = Component< double, class ThreadPitchTag >
	A component used to store the thread pitch of a screw joint. More...

using	Transparency = Component< float, class TransparencyTag >
	A component used to indicate an entity's transparency value e.g. visual entities. Value is in the range from 0 (opaque) to 1 (transparent). More...

using	VisibilityFlags = Component< uint32_t, class VisibilityFlagsTag >
	This component holds an entity's visibility flags (visual entities) More...

using	Visual = Component< NoData, class VisualTag >
	A component that identifies an entity as being a visual. More...

using	VisualCmd = Component< gz::msgs::Visual, class VisualCmdTag, serializers::MsgSerializer >
	A component type that contains commanded visual of an entity in the world frame represented by msgs::Visual. More...

using	Volume = Component< double, class VolumeTag >
	A volume component where the units are m^3. Double value indicates volume of an entity. More...

using	WheelSlipCmd = Component< gz::msgs::WheelSlipParametersCmd, class WheelSlipCmdTag, serializers::MsgSerializer >
	A component type that contains commanded wheel slip parameters of an entity in the world frame represented by msgs::WheelSlipParameters. More...

using	WideAngleCamera = Component< sdf::Sensor, class WideAngleCameraTag, serializers::SensorSerializer >
	A component type that contains a wide angle camera sensor, sdf::Camera, information. More...

using	Wind = Component< NoData, class WindTag >
	A component that identifies an entity as being a wind. More...

using	WindMode = Component< bool, class WindModeTag >
	A component used to indicate whether an entity is affected by wind. More...

using	World = Component< NoData, class WorldTag >
	A component that identifies an entity as being a world. More...

using	WorldPoseCmd = Component< math::Pose3d, class WorldPoseCmdTag >
	A component type that contains commanded pose of an entity in the world frame represented by gz::math::Pose3d. More...

using	WrenchMeasured = Component< msgs::Wrench, class WrenchMeasuredTag, serializers::MsgSerializer >
	Wrench measured by a ForceTorqueSensor in SI units (Nm for torque, N for force). The wrench is expressed in the Sensor frame and the force component is applied at the sensor origin. More...

Functions
	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Actor", Actor) using AnimationTime
	Time in seconds within animation being currently played. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.AnimationTime", AnimationTime) using AnimationName
	Name of animation being currently played. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.CanonicalLink", CanonicalLink) using ModelCanonicalLink
	A component that contains a reference to the canonical link entity of a model. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Collision", Collision) using CollisionElement
	A component that holds the sdf::Collision object. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.CollisionElement", CollisionElement) using EnableContactSurfaceCustomization
	A component used to enable customization of contact surface for a collision. The customization itself is done in callback of event CollectContactSurfaceProperties from PhysicsEvents. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Level", Level) using DefaultLevel
	This component identifies an entity as being a default level. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Model", Model) using ModelSdf
	A component that holds the model's SDF DOM. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Performer", Performer) using PerformerRef
	This component contains the performer reference name. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.PhysicsCollisionDetector", PhysicsCollisionDetector) using PhysicsSolver
	The name of the solver to be used. The supported options will depend on the physics engine being used. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Sensor", Sensor) using SensorTopic
	Name of the transport topic where a sensor is publishing its data. For sensors that publish on more than one topic, this will usually be the prefix common to all topics of that sensor. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.VisibilityFlags", VisibilityFlags) using VisibilityMask
	This component holds an entity's visibility mask (camera sensor entities) More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.Visual", Visual) using VisualPlugin
	A component that contains a visual plugin's SDF element. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.World", World) using WorldSdf
	A component that holds the world's SDF DOM. More...

	GZ_SIM_REGISTER_COMPONENT ("gz_sim_components.WorldPose", WorldPose) using TrajectoryPose
	A component type that contains pose, gz::math::Pose3d, information within a trajectory. More...

Detailed Description

Components represent data, such as position information. An Entity usually has one or more associated components.

The set of Components assigned to an Entity also act as a key. Systems process Entities based on their key. For example, a physics system may process only entities that have pose and inertia components.

Typedef Documentation

◆ Actor

using Actor = Component<sdf::Actor, class ActorTag, serializers::ActorSerializer>

This component contains actor source information. For more information on actors, see SDF's Actor element.

◆ Actuators

using Actuators = Component<msgs::Actuators, class ActuatorsTag, serializers::MsgSerializer>

A component type that contains a msgs::Actuators message. This is used for example, to communicate between the MulticopterMotorModel and MulticopterVelocityControl systems.

◆ AirPressureSensor

using AirPressureSensor = Component<sdf::Sensor, class AirPressureSensorTag, serializers::SensorSerializer>

A component type that contains an air pressure sensor, sdf::AirPressure, information.

◆ AirSpeedSensor

using AirSpeedSensor = Component<sdf::Sensor, class AirSpeedSensorTag, serializers::SensorSerializer>

A component type that contains an air speed sensor, sdf::AirSpeed, information.

◆ Altimeter

using Altimeter = Component<sdf::Sensor, class AltimeterTag, serializers::SensorSerializer>

A component type that contains an altimeter sensor, sdf::Altimeter, information.

◆ AngularAcceleration

using AngularAcceleration = Component<math::Vector3d, class AngularAccelerationTag>

A component type that contains angular acceleration of an entity represented by gz::math::Vector3d.

◆ AngularVelocity

using AngularVelocity = Component<math::Vector3d, class AngularVelocityTag>

A component type that contains angular velocity of an entity represented by gz::math::Vector3d.

◆ AngularVelocityCmd

using AngularVelocityCmd = Component<math::Vector3d, class AngularVelocityCmdTag>

A component type that contains the commanded angular velocity of an entity, in its own frame, represented by gz::math::Vector3d.

◆ Atmosphere

using Atmosphere = Component<sdf::Atmosphere, class AtmosphereTag, serializers::AtmosphereSerializer>

This component holds atmosphere properties of the world.

◆ AxisAlignedBox

using AxisAlignedBox = Component<gz::math::AxisAlignedBox, class AxisAlignedBoxTag, serializers::AxisAlignedBoxSerializer>

A component type that contains axis aligned box, gz::math::AxisAlignedBox, information. The axis aligned box is created from collisions in the entity.

◆ BatteryPowerLoad

using BatteryPowerLoad = Component<BatteryPowerLoadInfo, class BatteryPowerLoadTag>

A component that indicates the total consumption of a battery.

◆ BatterySoC

using BatterySoC = Component<float, class BatterySoCTag>

A component that identifies an entity as being a battery. Float value indicates state of charge.

◆ BoundingBoxCamera

using BoundingBoxCamera = Component<sdf::Sensor, class BoundingBoxCameraTag, serializers::SensorSerializer>

A component type that contains a BoundingBox camera sensor, sdf::Camera, information.

◆ Camera

using Camera = Component<sdf::Sensor, class CameraTag, serializers::SensorSerializer>

A component type that contains a camera sensor, sdf::Camera, information.

◆ CanonicalLink

using CanonicalLink = Component<NoData, class CanonicalLinkTag>

A component that identifies an entity as being a canonical link.

◆ CastShadows

using CastShadows = Component<bool, class CastShadowsTag>

A component used to indicate that an entity casts shadows e.g. visual entities.

◆ CenterOfVolume

using CenterOfVolume = Component<math::Vector3d, class CenterOfVolumeTag>

A component for an entity's center of volume. Units are in meters. The Vector3 value indicates center of volume of an entity. The position of the center of volume is relative to the pose of the parent entity, which is usually a link.

◆ ChildLinkName

using ChildLinkName = Component<std::string, class ChildLinkNameTag, serializers::StringSerializer>

A component used to indicate that a model is childlinkname (i.e. not moveable).

◆ Collision

using Collision = Component<NoData, class CollisionTag>

A component that identifies an entity as being a collision.

◆ ContactSensor

using ContactSensor = Component<sdf::ElementPtr, class ContactSensorTag>

TODO(anyone) Substitute with sdf::Contact once that exists? This is currently the whole <sensor> element.

◆ ContactSensorData

using ContactSensorData = Component<msgs::Contacts, class ContactSensorDataTag, serializers::MsgSerializer>

A component type that contains a list of contacts.

◆ CustomSensor

using CustomSensor = Component<sdf::Sensor, class CustomSensorTag, serializers::SensorSerializer>

A component type that contains a custom sensor's information. A custom sensor is any sensor that's not officially supported through the SDF spec.

◆ DepthCamera

using DepthCamera = Component<sdf::Sensor, class DepthCameraTag, serializers::SensorSerializer>

A component type that contains a depth camera sensor, sdf::Camera, information.

◆ DetachableJoint

using DetachableJoint = Component<DetachableJointInfo, class DetachableJointTag, serializers::DetachableJointInfoSerializer>

A component that identifies an entity as being a detachable joint. It also contains additional information about the joint.

◆ Environment

using Environment = Component<std::shared_ptr<EnvironmentalData>, class EnvironmentalDataTag>

A component type that contains a environment data. Ownership is shared to avoid data copies unless necessary.

◆ ExternalWorldWrenchCmd

using ExternalWorldWrenchCmd = Component<msgs::Wrench, class ExternalWorldWrenchCmdTag, serializers::MsgSerializer>

A component type that contains the external wrench to be applied on an entity expressed in the world frame and represented by gz::msgs::Wrench. Currently this is used for applying wrenches on links. Although the msg::Wrench type has a force_offset member, the value is currently ignored. Instead, the force is applied at the link origin. The wrench uses SI units (N for force and N⋅m for torque).

◆ ForceTorque

using ForceTorque = Component<sdf::Sensor, class ForceTorqueTag, serializers::SensorSerializer>

A component type that contains an FT sensor, sdf::ForceTorque, information.

◆ Geometry

using Geometry = Component<sdf::Geometry, class GeometryTag, serializers::GeometrySerializer>

This component holds an entity's geometry.

◆ GpuLidar

using GpuLidar = Component<sdf::Sensor, class GpuLidarTag, serializers::SensorSerializer>

A component type that contains a GPU Lidar sensor, sdf::Lidar, information.

◆ Gravity

using Gravity = Component<math::Vector3d, class GravityTag>

Store the gravity acceleration.

◆ HaltMotion

using HaltMotion = Component<bool, class HaltMotionTag>

A component used to turn off a model's joint's movement.

◆ Imu

using Imu = Component<sdf::Sensor, class ImuTag, serializers::SensorSerializer>

A component type that contains an IMU sensor, sdf::IMU, information.

◆ Inertial

using Inertial = Component<math::Inertiald, class InertialTag, serializers::InertialSerializer>

This component holds an entity's inertial.

◆ Joint

using Joint = Component<NoData, class JointTag>

A component that identifies an entity as being a joint.

◆ JointAxis

using JointAxis = Component<sdf::JointAxis, class JointAxisTag, serializers::JointAxisSerializer>

A component that contains the joint axis . This is a simple wrapper around sdf::JointAxis.

◆ JointEffortLimitsCmd

using JointEffortLimitsCmd = Component< std::vector<gz::math::Vector2d>, class JointEffortLimitsCmdTag, serializers::VectorSerializer<gz::math::Vector2d> >

Command for setting effort limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum effort limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits.

Note: It is expected that the physics plugin reads this component and sets the limit to the dynamics engine. After setting it, the data of this component will be cleared (i.e. the vector will have length zero).

◆ JointForce

using JointForce = Component<std::vector<double>, class JointForceTag, serializers::VectorDoubleSerializer>

Force applied to a joint in SI units (Nm for revolute, N for prismatic).

◆ JointForceCmd

using JointForceCmd = Component<std::vector<double>, class JointForceCmdTag>

Commanded joint forces (or torques) to be applied to a joint in SI units (Nm for revolute, N for prismatic). The component wraps a std::vector and systems that set this component need to ensure that the vector has the same size as the degrees of freedom of the joint.

◆ JointPosition

using JointPosition = Component<std::vector<double>, class JointPositionTag, serializers::VectorDoubleSerializer>

Joint positions in SI units (rad for revolute, m for prismatic). The component wraps a std::vector of size equal to the degrees of freedom of the joint.

◆ JointPositionLimitsCmd

using JointPositionLimitsCmd = Component< std::vector<gz::math::Vector2d>, class JointPositionLimitsCmdTag, serializers::VectorSerializer<gz::math::Vector2d> >

Command for setting position limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum positional limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits.

Note: It is expected that the physics plugin reads this component and sets the limit to the dynamics engine. After setting it, the data of this component will be cleared (i.e. the vector will have length zero).

◆ JointPositionReset

using JointPositionReset = Component<std::vector<double>, class JointPositionResetTag, serializers::VectorDoubleSerializer>

Joint positions in SI units (rad for revolute, m for prismatic).

The component wraps a std::vector of size equal to the degrees of freedom of the joint.

◆ JointTransmittedWrench

using JointTransmittedWrench = Component<msgs::Wrench, class JointTransmittedWrenchTag, serializers::MsgSerializer>

Joint Transmitted wrench in SI units (Nm for torque, N for force). The wrench is expressed in the Joint frame and the force component is applied at the joint origin.

Note: The term Wrench is used here to mean a pair of 3D vectors representing torque and force quantities expressed in a given frame and where the force is applied at the origin of the frame. This is different from the Wrench used in screw theory.; The value of force_offset in msgs::Wrench is ignored for this component. The force is assumed to be applied at the origin of the joint frame.

◆ JointType

using JointType = Component<sdf::JointType, class JointTypeTag, serializers::JointTypeSerializer>

A component that contains the joint type. This is a simple wrapper around sdf::JointType.

◆ JointVelocity

using JointVelocity = Component<std::vector<double>, class JointVelocityTag, serializers::VectorDoubleSerializer>

Base class which can be extended to add serialization.

◆ JointVelocityCmd

using JointVelocityCmd = Component<std::vector<double>, class JointVelocityCmdTag, serializers::VectorDoubleSerializer>

Base class which can be extended to add serialization.

◆ JointVelocityLimitsCmd

using JointVelocityLimitsCmd = Component< std::vector<gz::math::Vector2d>, class JointVelocityLimitsCmdTag, serializers::VectorSerializer<gz::math::Vector2d> >

Command for setting velocity limits of a joint. Data are a vector with a Vector2 for each DOF. The X() component of the Vector2 specifies the minimum velocity limit, the Y() component stands for maximum limit. Set to +-infinity to disable the limits.

Note: It is expected that the physics plugin reads this component and sets the limit to the dynamics engine. After setting it, the data of this component will be cleared (i.e. the vector will have length zero).

◆ JointVelocityReset

using JointVelocityReset = Component<std::vector<double>, class JointVelocityResetTag, serializers::VectorDoubleSerializer>

Joint velocities in SI units (rad/s for revolute, m/s for prismatic).

The component wraps a std::vector of size equal to the degrees of freedom of the joint.

◆ LaserRetro

using LaserRetro = Component<double, class LaserRetroTag>

A component used to indicate an lidar reflective value.

◆ Level

using Level = Component<NoData, class LevelTag>

This component identifies an entity as being a level.

◆ LevelBuffer

using LevelBuffer = Component<double, class LevelBufferTag>

A component that holds the buffer setting of a level's geometry.

◆ LevelEntityNames

using LevelEntityNames = Component<std::set<std::string>, class LevelEntityNamesTag, serializers::LevelEntityNamesSerializer>

A component that holds a list of names of entities to be loaded in a level.

◆ Lidar

using Lidar = Component<sdf::Sensor, class LidarTag, serializers::SensorSerializer>

A component type that contains a Lidar sensor, sdf::Lidar, information.

◆ Light

using Light = Component<sdf::Light, class LightTag, serializers::LightSerializer>

This component contains light source information. For more information on lights, see SDF's Light element.

◆ LightCmd

using LightCmd = Component<gz::msgs::Light, class LightCmdTag, serializers::MsgSerializer>

A component type that contains commanded light of an entity in the world frame represented by msgs::Light.

◆ LightType

using LightType = Component<std::string, class LightTypeTag, serializers::StringSerializer>

A component that contains the light type. This is a simple wrapper around std::string.

◆ LinearAcceleration

using LinearAcceleration = Component<math::Vector3d, class LinearAccelerationTag>

A component type that contains linear acceleration of an entity represented by gz::math::Vector3d.

◆ LinearVelocity

using LinearVelocity = Component<math::Vector3d, class LinearVelocityTag>

A component type that contains linear velocity of an entity represented by gz::math::Vector3d.

◆ LinearVelocityCmd

using LinearVelocityCmd = Component< math::Vector3d, class LinearVelocityCmdTag>

entity represented by gz::math::Vector3d, expressed in the entity's frame.

◆ LinearVelocitySeed

using LinearVelocitySeed = Component<math::Vector3d, class LinearVelocitySeedTag>

A component type that contains linear velocity seed of an entity expressed in the local frame of the entity and represented by gz::math::Vector3d. This seed can used to generate linear velocities by applying transformations and adding noise.

◆ Link

using Link = Component<NoData, class LinkTag>

A component that identifies an entity as being a link.

◆ LogicalAudioSource

using LogicalAudioSource = Component<logical_audio::Source, class LogicalAudioSourceTag, serializers::LogicalAudioSourceSerializer>

A component that contains a logical audio source, which is represented by logical_audio::Source.

◆ LogicalAudioSourcePlayInfo

using LogicalAudioSourcePlayInfo = Component<logical_audio::SourcePlayInfo, class LogicalAudioSourcePlayInfoTag, serializers::LogicalAudioSourcePlayInfoSerializer>

A component that contains a logical audio source's playing information, which is represented by logical_audio::SourcePlayInfo.

◆ LogicalCamera

using LogicalCamera = Component<sdf::ElementPtr, class LogicalCameraTag>

TODO(anyone) Substitute with sdf::LogicalCamera once that exists? This is currently the whole <sensor> element.

◆ LogicalMicrophone

using LogicalMicrophone = Component<logical_audio::Microphone, class LogicalMicrophoneTag, serializers::LogicalMicrophoneSerializer>

A component that contains a logical microphone, which is represented by logical_audio::Microphone.

◆ LogPlaybackStatistics

using LogPlaybackStatistics = Component<gz::msgs::LogPlaybackStatistics, class LogPlaybackStatisticsTag, serializers::MsgSerializer>

A component type that contains log playback, systems::LogPlayback, information. The log playback is created from world entity upon the playback plugin being loaded.

◆ MagneticField

using MagneticField = Component<math::Vector3d, class MagneticFieldTag>

Stores the 3D magnetic field in teslas.

◆ Magnetometer

using Magnetometer = Component<sdf::Sensor, class MagnetometerTag, serializers::SensorSerializer>

A component type that contains a magnetometer sensor, sdf::Magnetometer, information.

◆ Material

using Material = Component<sdf::Material, class MaterialTag, serializers::MaterialSerializer>

This component holds an entity's material.

◆ Model

using Model = Component<NoData, class ModelTag>

A component that identifies an entity as being a model.

◆ Name

using Name = Component<std::string, class NameTag, serializers::StringSerializer>

This component holds an entity's name. The component has no concept of scoped names nor does it care about uniqueness.

◆ NavSat

using NavSat = Component<sdf::Sensor, class NavSatTag, serializers::SensorSerializer>

A component type that contains an NavSat sensor, sdf::NavSat, information.

◆ NoData

using NoData = std::add_lvalue_reference<void>

Convenient type to be used by components that don't wrap any data. I.e. they act as tags and their presence is enough to infer something about the entity.

◆ ParentEntity

using ParentEntity = Component<Entity, class ParentEntityTag>

This component holds an entity's parent entity.

Note that the EntityComponentManager also keeps the parent-child relationship stored in a graph, and that information should be kept in sync with the parent entity components. Therefore, it is recommended that the ParentEntity component is never edited by hand, and instead, entities should be created using the sim::SdfEntityCreator class.

◆ ParentLinkName

using ParentLinkName = Component<std::string, class ParentLinkNameTag, serializers::StringSerializer>

Holds the name of the entity's parent link.

◆ ParticleEmitter

using ParticleEmitter = Component<msgs::ParticleEmitter, class ParticleEmitterTag, serializers::MsgSerializer>

A component that contains a particle emitter.

◆ Performer

using Performer = Component<NoData, class PerformerTag>

This component identifies an entity as being a performer.

◆ PerformerAffinity

using PerformerAffinity = Component<std::string, class PerformerAffinityTag, serializers::StringSerializer>

This component holds the address of the distributed secondary that this performer is associated with.

◆ PerformerLevels

using PerformerLevels = Component<std::set<Entity>, class PerformerLevelsTag, serializers::PerformerLevelsSerializer>

Holds all the levels which a performer is in.

◆ Physics

using Physics = Component<sdf::Physics, class PhysicsTag, serializers::PhysicsSerializer>

A component type that contains the physics properties of the World entity.

◆ PhysicsCmd

using PhysicsCmd = Component<msgs::Physics, class PhysicsCmdTag>

A component type that contains the physics properties of the World entity.

◆ PhysicsEnginePlugin

using PhysicsEnginePlugin = Component<std::string, class PhysicsEnginePluginTag, serializers::StringSerializer>

Holds the physics engine shared library.

◆ Pose

using Pose = Component<gz::math::Pose3d, class PoseTag>

A component type that contains pose, gz::math::Pose3d, information.

◆ Projector

using Projector = Component<sdf::Projector, class ProjectorTag, serializers::ProjectorSerializer>

A component type that contains a projector, sdf::Projector, information.

◆ Recreate

using Recreate = Component<NoData, class RecreateTag>

A component that identifies an entity needs to be recreated. Currently, only Models will be processed for recreation by the SimulationRunner in the ProcessRecreateEntitiesRemove and ProcessRecreateEntitiesCreate functions.

The GUI ModelEditor contains example code on how to use this component. For example, the ModelEditor allows a user to add a link to an existing model. The existing model is tagged with this component so that it can be recreated by the server.

◆ RenderEngineGuiPlugin

using RenderEngineGuiPlugin = Component<std::string, class RenderEngineGuiPluginTag, serializers::StringSerializer>

Holds the render engine gui shared library.

◆ RenderEngineServerApiBackend

using RenderEngineServerApiBackend = Component<std::string, class RenderEngineServerApiBackendTag, serializers::StringSerializer>

Holds the render engine server API backend name.

◆ RenderEngineServerHeadless

using RenderEngineServerHeadless = Component<bool, class RenderEngineServerHeadlessTag>

Holds the headless mode.

◆ RenderEngineServerPlugin

using RenderEngineServerPlugin = Component<std::string, class RenderEngineServerPluginTag, serializers::StringSerializer>

Holds the render engine server shared library.

◆ RgbdCamera

using RgbdCamera = Component<sdf::Sensor, class RgbdCameraTag, serializers::SensorSerializer>

A component type that contains a RGBD camera sensor, sdf::Camera, information.

◆ Scene

using Scene = Component<sdf::Scene, class SceneTag, serializers::SceneSerializer>

This component holds scene properties of the world.

◆ SegmentationCamera

using SegmentationCamera = Component<sdf::Sensor, class SegmentationCameraTag, serializers::SensorSerializer>

A component type that contains a Segmentation camera sensor, sdf::Camera, information.

◆ SelfCollide

using SelfCollide = Component<bool, class SelfCollideTag>

A component used to hold a model's self collide property.

◆ SemanticLabel

using SemanticLabel = Component<uint32_t, class SemanticLabelTag>

A component that holds the label of an entity. One example use case of the Label component is with Segmentation & Bounding box sensors to generate dataset annotations.

◆ Sensor

using Sensor = Component<NoData, class SensorTag>

A component that identifies an entity as being a sensor.

◆ SlipComplianceCmd

using SlipComplianceCmd = Component<std::vector<double>, class SlipComplianceCmdTag>

A component type that contains the slip compliance parameters to be set on a collision. The 0 and 1 index values correspond to the slip compliance parameters in friction direction 1 (fdir1) and friction direction 2 (fdir2) respectively.

◆ SourceFilePath

using SourceFilePath = Component<std::string, class SourceFilePathTag, serializers::StringSerializer>

This component holds the filepath to the source from which an entity is created. For example, it can be used to store the file path of a model's SDFormat file.

◆ SphericalCoordinates

using SphericalCoordinates = Component<math::SphericalCoordinates, class SphericalCoordinatesTag, serializers::SphericalCoordinatesSerializer>

This component holds the spherical coordinates of the world origin.

◆ Static

using Static = Component<bool, class StaticTag>

A component used to indicate that a model is static (i.e. not moveable).

◆ SystemPluginInfo

using SystemPluginInfo = Component<msgs::Plugin_V, class SystemPluginInfoTag, serializers::MsgSerializer>

This component holds information about all the system plugins that are attached to an entity. The content of each system is populated the moment the plugin is instantiated and isn't modified throughout simulation.

◆ Temperature

using Temperature = Component<math::Temperature, class TemperatureTag>

A component that stores temperature data in Kelvin.

◆ TemperatureRange

using TemperatureRange = Component<TemperatureRangeInfo, class TemperatureRangeTag, serializers::TemperatureRangeInfoSerializer>

A component that stores a temperature range in kelvin.

◆ ThermalCamera

using ThermalCamera = Component<sdf::Sensor, class ThermalCameraTag, serializers::SensorSerializer>

A component type that contains a Thermal camera sensor, sdf::Sensor, information.

◆ ThreadPitch

using ThreadPitch = Component<double, class ThreadPitchTag>

A component used to store the thread pitch of a screw joint.

◆ Transparency

using Transparency = Component<float, class TransparencyTag>

A component used to indicate an entity's transparency value e.g. visual entities. Value is in the range from 0 (opaque) to 1 (transparent).

◆ VisibilityFlags

using VisibilityFlags = Component<uint32_t, class VisibilityFlagsTag>

This component holds an entity's visibility flags (visual entities)

◆ Visual

using Visual = Component<NoData, class VisualTag>

A component that identifies an entity as being a visual.

◆ VisualCmd

using VisualCmd = Component<gz::msgs::Visual, class VisualCmdTag, serializers::MsgSerializer>

A component type that contains commanded visual of an entity in the world frame represented by msgs::Visual.

◆ Volume

using Volume = Component<double, class VolumeTag>

A volume component where the units are m^3. Double value indicates volume of an entity.

◆ WheelSlipCmd

using WheelSlipCmd = Component<gz::msgs::WheelSlipParametersCmd, class WheelSlipCmdTag, serializers::MsgSerializer>

A component type that contains commanded wheel slip parameters of an entity in the world frame represented by msgs::WheelSlipParameters.

◆ WideAngleCamera

using WideAngleCamera = Component<sdf::Sensor, class WideAngleCameraTag, serializers::SensorSerializer>

A component type that contains a wide angle camera sensor, sdf::Camera, information.

◆ Wind

using Wind = Component<NoData, class WindTag>

A component that identifies an entity as being a wind.

◆ WindMode

using WindMode = Component<bool, class WindModeTag>

A component used to indicate whether an entity is affected by wind.

◆ World

using World = Component<NoData, class WorldTag>

A component that identifies an entity as being a world.

◆ WorldPoseCmd

using WorldPoseCmd = Component<math::Pose3d, class WorldPoseCmdTag>

A component type that contains commanded pose of an entity in the world frame represented by gz::math::Pose3d.

◆ WrenchMeasured

using WrenchMeasured = Component<msgs::Wrench, class WrenchMeasuredTag, serializers::MsgSerializer>

Wrench measured by a ForceTorqueSensor in SI units (Nm for torque, N for force). The wrench is expressed in the Sensor frame and the force component is applied at the sensor origin.

Note: The term Wrench is used here to mean a pair of 3D vectors representing torque and force quantities expressed in a given frame and where the force is applied at the origin of the frame. This is different from the Wrench used in screw theory.; The value of force_offset in msgs::Wrench is ignored for this component. The force is assumed to be applied at the origin of the sensor frame.

Function Documentation

◆ GZ_SIM_REGISTER_COMPONENT() [1/14]

GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Actor"	,
		Actor
	)

Initial value:

=

Component<math::Vector3d, class WorldAngularAccelerationTag>

Time in seconds within animation being currently played.

A component that stores temperature linear resolution in Kelvin.

A component type that contains pose, gz::math::Pose3d, information in world frame.

The name of the collision detector to be used. The supported options will depend on the physics engine being used.

A component that contains a particle emitter command.

A component type that contains linear velocity seed of an entity in the world frame represented by gz::math::Vector3d. This seed can used to generate linear velocities by applying transformations and adding noise.

A component type that contains the commanded linear velocity of an entity represented by gz::math::Vector3d, expressed in the world frame.

A component type that contains linear velocity of an entity in the world frame represented by gz::math::Vector3d.

A component type that contains linear acceleration of an entity in the world frame represented by gz::math::Vector3d.

A component that contains the second joint axis for joints with two axes. This is a simple wrapper around sdf::JointAxis.

Store the gravity acceleration.

A component type that contains the commanded angular velocity of an entity in the world frame represented by gz::math::Vector3d.

A component type that contains angular velocity of an entity in the world frame represented by gz::math::Vector3d.

A component type that contains angular acceleration of an entity in the world frame represented by gz::math::Vector3d.

◆ GZ_SIM_REGISTER_COMPONENT() [2/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.AnimationTime"	,
		AnimationTime
	)

Name of animation being currently played.

◆ GZ_SIM_REGISTER_COMPONENT() [3/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.CanonicalLink"	,
		CanonicalLink
	)

A component that contains a reference to the canonical link entity of a model.

◆ GZ_SIM_REGISTER_COMPONENT() [4/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Collision"	,
		Collision
	)

A component that holds the sdf::Collision object.

◆ GZ_SIM_REGISTER_COMPONENT() [5/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.CollisionElement"	,
		CollisionElement
	)

A component used to enable customization of contact surface for a collision. The customization itself is done in callback of event CollectContactSurfaceProperties from PhysicsEvents.

◆ GZ_SIM_REGISTER_COMPONENT() [6/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Level"	,
		Level
	)

This component identifies an entity as being a default level.

◆ GZ_SIM_REGISTER_COMPONENT() [7/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Model"	,
		Model
	)

A component that holds the model's SDF DOM.

◆ GZ_SIM_REGISTER_COMPONENT() [8/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Performer"	,
		Performer
	)

This component contains the performer reference name.

◆ GZ_SIM_REGISTER_COMPONENT() [9/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.PhysicsCollisionDetector"	,
		PhysicsCollisionDetector
	)

The name of the solver to be used. The supported options will depend on the physics engine being used.

◆ GZ_SIM_REGISTER_COMPONENT() [10/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Sensor"	,
		Sensor
	)

Name of the transport topic where a sensor is publishing its data. For sensors that publish on more than one topic, this will usually be the prefix common to all topics of that sensor.

◆ GZ_SIM_REGISTER_COMPONENT() [11/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.VisibilityFlags"	,
		VisibilityFlags
	)

This component holds an entity's visibility mask (camera sensor entities)

◆ GZ_SIM_REGISTER_COMPONENT() [12/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.Visual"	,
		Visual
	)

A component that contains a visual plugin's SDF element.

◆ GZ_SIM_REGISTER_COMPONENT() [13/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.World"	,
		World
	)

A component that holds the world's SDF DOM.

◆ GZ_SIM_REGISTER_COMPONENT() [14/14]

gz::sim::components::GZ_SIM_REGISTER_COMPONENT	(	"gz_sim_components.WorldPose"	,
		WorldPose
	)

A component type that contains pose, gz::math::Pose3d, information within a trajectory.

Classes

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ Actor

◆ Actuators

◆ AirPressureSensor

◆ AirSpeedSensor

◆ Altimeter

◆ AngularAcceleration

◆ AngularVelocity

◆ AngularVelocityCmd

◆ Atmosphere

◆ AxisAlignedBox

◆ BatteryPowerLoad

◆ BatterySoC

◆ BoundingBoxCamera

◆ Camera

◆ CanonicalLink

◆ CastShadows

◆ CenterOfVolume

◆ ChildLinkName

◆ Collision

◆ ContactSensor

◆ ContactSensorData

◆ CustomSensor

◆ DepthCamera

◆ DetachableJoint

◆ Environment

◆ ExternalWorldWrenchCmd

◆ ForceTorque

◆ Geometry

◆ GpuLidar

◆ Gravity

◆ HaltMotion

◆ Imu

◆ Inertial

◆ Joint

◆ JointAxis

◆ JointEffortLimitsCmd

◆ JointForce

◆ JointForceCmd

◆ JointPosition

◆ JointPositionLimitsCmd

◆ JointPositionReset

◆ JointTransmittedWrench

◆ JointType

◆ JointVelocity

◆ JointVelocityCmd

◆ JointVelocityLimitsCmd

◆ JointVelocityReset

◆ LaserRetro

◆ Level

◆ LevelBuffer

◆ LevelEntityNames

◆ Lidar

◆ Light

◆ LightCmd

◆ LightType

◆ LinearAcceleration

◆ LinearVelocity

◆ LinearVelocityCmd

◆ LinearVelocitySeed

◆ Link

◆ LogicalAudioSource

◆ LogicalAudioSourcePlayInfo

◆ LogicalCamera

◆ LogicalMicrophone

◆ LogPlaybackStatistics

◆ MagneticField

◆ Magnetometer

◆ Material

◆ Model

◆ Name

◆ NavSat

◆ NoData

◆ ParentEntity

◆ ParentLinkName

◆ ParticleEmitter