A base implementation of the ParticleEmitter class. More...

#include <BaseParticleEmitter.hh>

Public Member Functions
virtual	~BaseParticleEmitter ()
	Destructor. More...

virtual gz::math::Color	ColorEnd () const override
	Get the end color of the particles. More...

virtual std::string	ColorRangeImage () const override
	Get the path to the color image used as an affector. More...

virtual gz::math::Color	ColorStart () const override
	Get the starting color of the particles. More...

virtual double	Duration () const override
	Get the number of seconds the emitter is active. A value of 0 means infinite duration. More...

virtual gz::math::Vector3d	EmitterSize () const override
	Get the size of the emitter where the particles are sampled. More...

virtual bool	Emitting () const override
	Is the particle emitter enabled? More...

virtual void	Init () override

virtual double	Lifetime () const override
	Get the number of seconds each particle will ’live’ for before being destroyed. More...

virtual MaterialPtr	Material () const override
	Get the material which all particles in the emitter will use. More...

virtual double	MaxVelocity () const override
	Get the maximum velocity each particle is emitted (m/s). More...

virtual double	MinVelocity () const override
	Get the minimum velocity each particle is emitted (m/s). More...

virtual float	ParticleScatterRatio () const override
	Get the particle scatter ratio. More...

virtual gz::math::Vector3d	ParticleSize () const override
	Get the particle dimensions (width, height, depth). More...

virtual void	PreRender () override
	Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender. More...

virtual double	Rate () const override
	Get how many particles per second should be emitted. More...

virtual void	Reset ()
	Reset the particle emitter visual state. More...

virtual double	ScaleRate () const override
	Get the amount by which to scale the particles in both x and y direction per second. Default value is 1. More...

virtual void	SetColorRange (const gz::math::Color &_colorStart, const gz::math::Color &_colorEnd) override
	Sets a color for all particle emitted. The actual color will be interpolated between these two colors Color::White is the default color for the particles unless a specific function is used. Note that this function overrides the particle colors set with SetColorRangeImage(). More...

virtual void	SetColorRangeImage (const std::string &_image) override
	Set the path to the color image used as an affector. This affector modifies the color of particles in flight. The colors are taken from a specified image file. The range of color values begins from the left side of the image and move to the right over the lifetime of the particle, therefore only the horizontal dimension of the image is used. Note that this function overrides the particle colors set with SetColorRange(). More...

virtual void	SetDuration (double _duration) override
	Set the number of seconds the emitter is active. A value of 0 means infinite duration. Default value is 0. More...

virtual void	SetEmitterSize (const gz::math::Vector3d &_size) override
	Set the size of the emitter where the particles are sampled. Default value is (1, 1, 1). Note that the interpretation of the emitter area varies depending on the emmiter type: More...

virtual void	SetEmitting (bool _enable) override
	This is used to turn on or off particle emission. Default value is false. More...

virtual void	SetLifetime (double _lifetime) override
	Set the number of seconds each particle will ’live’ for before being destroyed. Default value is 5. More...

virtual void	SetMaterial (const MaterialPtr &_material) override
	Sets the material which all particles in the emitter will use. More...

virtual void	SetParticleScatterRatio (float _ratio) override
	Set the particle scatter ratio. More...

virtual void	SetParticleSize (const gz::math::Vector3d &_size) override
	Set the particle dimensions (width, height, depth). Default value is {1, 1, 1}. More...

virtual void	SetRate (double _rate) override
	Set how many particles per second should be emitted. Default value is 10. More...

virtual void	SetScaleRate (double _scaleRate) override
	Set the amount by which to scale the particles in both x and y direction per second. More...

virtual void	SetType (const EmitterType _type) override
	Set the emitter type. Default value is EM_POINT. More...

virtual void	SetVelocityRange (double _minVelocity, double _maxVelocity) override
	Set a velocity range and each particle is emitted with a random velocity within this range (m/s). Default value is 1 for both velocities. More...

virtual EmitterType	Type () const override
	Get the emitter type. More...

Public Member Functions inherited from ParticleEmitter
virtual	~ParticleEmitter ()
	Destructor. More...

Public Member Functions inherited from Visual
virtual	~Visual ()
	Destructor. More...

virtual void	AddGeometry (GeometryPtr _geometry)=0
	Add the given geometry to this visual. If the given node is already attached, no work will be done. More...

virtual void	AddVisibilityFlags (uint32_t _flags)=0
	Add visibility flags. More...

virtual gz::math::AxisAlignedBox	BoundingBox () const =0
	Get the bounding box in world frame coordinates. More...

virtual VisualPtr	Clone (const std::string &_name, NodePtr _newParent) const =0
	Clone the visual (and its children) with a new name. More...

virtual GeometryPtr	GeometryByIndex (unsigned int _index) const =0
	Get geometry at given index. If no geometry exists at given index, NULL will be returned. More...

virtual unsigned int	GeometryCount () const =0
	Get the number of geometries attached to this visual. More...

virtual bool	HasGeometry (ConstGeometryPtr _geometry) const =0
	Determine if given geometry is attached to this visual. More...

virtual gz::math::AxisAlignedBox	LocalBoundingBox () const =0
	Get the local bounding box of the visual. More...

virtual void	RemoveGeometries ()=0
	Remove all attached geometries from this visual. More...

virtual GeometryPtr	RemoveGeometry (GeometryPtr _geometry)=0
	Remove the given geometry from this visual. If the given node is not a child of this visual, no work will be done. More...

virtual GeometryPtr	RemoveGeometryByIndex (unsigned int _index)=0
	Remove the geometry at the given index from this visual. If the specified node is not attached this visual, no work will be done. More...

virtual void	RemoveVisibilityFlags (uint32_t _flags)=0
	Remove visibility flags. More...

virtual void	SetChildMaterial (MaterialPtr _material, bool _unique=true)=0
	Set the material for all attached visuals only. More...

virtual void	SetGeometryMaterial (MaterialPtr _material, bool _unique=true)=0
	Set the material for all attached geometries only. More...

virtual void	SetMaterial (const std::string &_name, bool _unique=true)=0
	Set the material for all attached visuals and geometries. The specified material will be retrieved from Scene::Material using the given material name. If no material is registered with the given name, no work will be done. More...

virtual void	SetMaterial (MaterialPtr _material, bool _unique=true)=0
	Set the material for all attached visuals and geometries. More...

virtual void	SetVisibilityFlags (uint32_t _flags)=0
	Set visibility flags. More...

virtual void	SetVisible (bool _visible)=0
	Specify if this visual is visible. More...

virtual void	SetWireframe (bool _show)=0
	Enable or disable wireframe. More...

virtual uint32_t	VisibilityFlags () const =0
	Get visibility flags. More...

virtual bool	Wireframe () const =0
	Get whether wireframe is enabled for this visual. More...

Public Member Functions inherited from Node
virtual	~Node ()
	Destructor. More...

virtual void	AddChild (NodePtr _child)=0
	Add the given node to this node. If the given node is already a child, no work will be done. More...

virtual NodePtr	ChildById (unsigned int _id) const =0
	Get node with given ID. If no child exists with given ID, NULL will be returned. More...

virtual NodePtr	ChildByIndex (unsigned int _index) const =0
	Get node at given index. If no child exists at given index, NULL will be returned. More...

virtual NodePtr	ChildByName (const std::string &_name) const =0
	Get node with given name. If no child exists with given name, NULL will be returned. More...

virtual unsigned int	ChildCount () const =0
	Get number of child nodes. More...

virtual bool	HasChild (ConstNodePtr _child) const =0
	Determine if given node is an attached child. More...

virtual bool	HasChildId (unsigned int _id) const =0
	Determine if node with given ID is an attached child. More...

virtual bool	HasChildName (const std::string &_name) const =0
	Determine if node with given name is an attached child. More...

virtual bool	HasParent () const =0
	Determine if this Node is attached to another Node. More...

virtual bool	HasUserData (const std::string &_key) const =0
	Check if node has custom data. More...

virtual bool	InheritScale () const =0
	Determine if this node inherits scale from this parent. More...

virtual math::Pose3d	InitialLocalPose () const =0
	Get the initial local pose. More...

virtual math::Pose3d	LocalPose () const =0
	Get the local pose. More...

virtual math::Vector3d	LocalPosition () const =0
	Get the local position. More...

virtual math::Quaterniond	LocalRotation () const =0
	Get the local rotation. More...

virtual math::Vector3d	LocalScale () const =0
	Get the local scale. More...

virtual math::Vector3d	Origin () const =0
	Get position of origin. More...

virtual NodePtr	Parent () const =0
	Get the parent Node. More...

virtual NodePtr	RemoveChild (NodePtr _child)=0
	Remove (detach) the given node from this node. If the given node is not a child of this node, no work will be done. More...

virtual NodePtr	RemoveChildById (unsigned int _id)=0
	Remove (detach) the node with the given ID from this node. If the specified node is not a child of this node, no work will be done. More...

virtual NodePtr	RemoveChildByIndex (unsigned int _index)=0
	Remove (detach) the node at the given index from this node. If the specified node is not a child of this node, no work will be done. More...

virtual NodePtr	RemoveChildByName (const std::string &_name)=0
	Remove (detach) the node with the given name from this node. If the specified node is not a child of this node, no work will be done. More...

virtual void	RemoveChildren ()=0
	Remove all child nodes from this node This detaches all the child nodes but does not destroy them. More...

virtual void	RemoveParent ()=0
	Detach this Node from its parent. If this Node does not have a parent, no work will be done. More...

virtual void	Scale (const math::Vector3d &_scale)=0
	Scale the current scale by the given scalars. More...

virtual void	Scale (double _scale)=0
	Scale the current scale by the given scalar. The given scalar will be assigned to the x, y, and z coordinates. More...

virtual void	Scale (double _x, double _y, double _z)=0
	Scale the current scale by the given scalars. More...

virtual void	SetInheritScale (bool _inherit)=0
	Specify if this node inherits scale from its parent. More...

virtual void	SetLocalPose (const math::Pose3d &_pose)=0
	Set the local pose. More...

virtual void	SetLocalPosition (const math::Vector3d &_position)=0
	Set the local position. More...

virtual void	SetLocalPosition (double _x, double _y, double _z)=0
	Set the local position. More...

virtual void	SetLocalRotation (const math::Quaterniond &_rotation)=0
	Set the local rotation. More...

virtual void	SetLocalRotation (double _r, double _p, double _y)=0
	Set the local rotation. More...

virtual void	SetLocalRotation (double _w, double _x, double _y, double _z)=0
	Set the local rotation. More...

virtual void	SetLocalScale (const math::Vector3d &_scale)=0
	Set the local scale. More...

virtual void	SetLocalScale (double _scale)=0
	Set the local scale. The given scale will be assigned to the x, y, and z coordinates. More...

virtual void	SetLocalScale (double _x, double _y, double _z)=0
	Set the local scale. More...

virtual void	SetOrigin (const math::Vector3d &_origin)=0
	Set position of origin. The position should be relative to the original origin of the geometry. More...

virtual void	SetOrigin (double _x, double _y, double _z)=0
	Set position of origin. The position should be relative to the original origin of the geometry. More...

virtual void	SetUserData (const std::string &_key, Variant _value)=0
	Store any custom data associated with this node. More...

virtual void	SetWorldPose (const math::Pose3d &_pose)=0
	Set the world pose. More...

virtual void	SetWorldPosition (const math::Vector3d &_position)=0
	Set the world position. More...

virtual void	SetWorldPosition (double _x, double _y, double _z)=0
	Set the world position. More...

virtual void	SetWorldRotation (const math::Quaterniond &_rotation)=0
	Set the world rotation. More...

virtual void	SetWorldRotation (double _r, double _p, double _y)=0
	Set the world rotation. More...

virtual void	SetWorldRotation (double _w, double _x, double _y, double _z)=0
	Set the world rotation. More...

virtual void	SetWorldScale (const math::Vector3d &_scale)=0
	Set the world scale. More...

virtual void	SetWorldScale (double _scale)=0
	Set the world scale. The given scale will be assigned to the x, y, and z coordinates. More...

virtual void	SetWorldScale (double _x, double _y, double _z)=0
	Set the world scale. More...

virtual Variant	UserData (const std::string &_key) const =0
	Get custom data stored in this node. More...

virtual math::Pose3d	WorldPose () const =0
	Get the world pose. More...

virtual math::Vector3d	WorldPosition () const =0
	Get the world position. More...

virtual math::Quaterniond	WorldRotation () const =0
	Get the world rotation. More...

virtual math::Vector3d	WorldScale () const =0
	Get the world scale. More...

virtual math::Pose3d	WorldToLocal (const math::Pose3d &_pose) const =0
	Convert given world pose to local pose. More...

Public Member Functions inherited from Object
virtual	~Object ()
	Destructor. More...

virtual void	Destroy ()=0
	Destroy any resources associated with this object. Invoking any other functions after destroying an object will result in undefined behavior. More...

virtual unsigned int	Id () const =0
	Get the object ID. This ID will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...

virtual std::string	Name () const =0
	Get the object name. This name will be unique across all objects inside a given scene, but necessarily true for objects across different scenes. More...

virtual void	PostRender ()=0
	Post process this object and any of its children after rendering. More...

virtual ScenePtr	Scene () const =0
	Get the Scene that created this object. More...

Protected Member Functions
	BaseParticleEmitter ()
	Constructor. More...

Protected Attributes
gz::math::Color	colorEnd
	The end color of a particle to choose from. More...

std::string	colorRangeImage = ""
	The color image. More...

gz::math::Color	colorStart
	The start color of a particle to choose from. More...

double	duration = 0
	Duration of the emitter. More...

gz::math::Vector3d	emitterSize
	Emitter size. More...

bool	emitting = false
	Whether particle emitter is enabled or not. More...

double	lifetime = 5
	Particle lifetime. More...

MaterialPtr	material = nullptr
	Particle material. More...

double	maxVelocity = 1
	The maximum velocity of each particle. More...

double	minVelocity = 1
	The minimum velocity of each particle. More...

float	particleScatterRatio = 0.65f
	The particle scatter ratio. This is used to determine the ratio of particles that will be detected by sensors. Increasing the ratio increases the scatter of the particles, which means there is a higher chance of particles reflecting and interfering with depth sensing, making the emitter appear more dense. Decreasing the ratio decreases the scatter of the particles, making it appear less dense. This value should be > 0. More...

gz::math::Vector3d	particleSize = {1, 1, 1}
	Particle size. More...

double	rate = 10
	Rate of emission. More...

double	scaleRate = 1
	The scale rate. More...

EmitterType	type = EM_POINT
	Emitter type. More...

Detailed Description

template<class T>
class gz::rendering::BaseParticleEmitter< T >

A base implementation of the ParticleEmitter class.

Constructor & Destructor Documentation

◆ BaseParticleEmitter()

BaseParticleEmitter

protected

Constructor.

◆ ~BaseParticleEmitter()

~BaseParticleEmitter

virtual

Destructor.

Member Function Documentation

◆ ColorEnd()

gz::math::Color ColorEnd ( ) const

overridevirtual

Get the end color of the particles.

Returns: End color.

See also: ColorStart; SetColorRange

Implements ParticleEmitter.

◆ ColorRangeImage()

std::string ColorRangeImage ( ) const

overridevirtual

Get the path to the color image used as an affector.

Returns: The color image name or empty string if the image is not set.

See also: SetColorRangeImage

Implements ParticleEmitter.

◆ ColorStart()

gz::math::Color ColorStart ( ) const

overridevirtual

Get the starting color of the particles.

Returns: Start color.

See also: ColorEnd; SetColorRange

Implements ParticleEmitter.

◆ Duration()

double Duration ( ) const

overridevirtual

Get the number of seconds the emitter is active. A value of 0 means infinite duration.

Returns: Total duration of the emitter (seconds).

See also: SetDuration

Implements ParticleEmitter.

◆ EmitterSize()

gz::math::Vector3d EmitterSize ( ) const

overridevirtual

Get the size of the emitter where the particles are sampled.

Returns: The emitter size. See SetEmitterSize() for the interpretation of the dimensions depending on the emitter type.

See also: SetEmitterSize

Implements ParticleEmitter.

◆ Emitting()

bool Emitting ( ) const

overridevirtual

Is the particle emitter enabled?

Returns: True when enabled or false otherwise.

See also: SetEmitting

Implements ParticleEmitter.

◆ Init()

void Init

overridevirtual

Reimplemented in Ogre2ParticleEmitter.

◆ Lifetime()

double Lifetime ( ) const

overridevirtual

Get the number of seconds each particle will ’live’ for before being destroyed.

Returns: Lifetime of each particle (seconds).

See also: SetLifetime

Implements ParticleEmitter.

◆ Material()

MaterialPtr Material ( ) const

overridevirtual

Get the material which all particles in the emitter will use.

Returns: The material pointer.

See also: SetMaterial

Implements ParticleEmitter.

◆ MaxVelocity()

double MaxVelocity ( ) const

overridevirtual

Get the maximum velocity each particle is emitted (m/s).

Returns: Maximum velocity.

See also: MinVelocity; SetVelocityRange

Implements ParticleEmitter.

◆ MinVelocity()

double MinVelocity ( ) const

overridevirtual

Get the minimum velocity each particle is emitted (m/s).

Returns: Minimum velocity.

See also: MaxVelocity; SetVelocityRange

Implements ParticleEmitter.

◆ ParticleScatterRatio()

float ParticleScatterRatio ( ) const

overridevirtual

Get the particle scatter ratio.

Returns: The particle scatter ratio.

See also: SetParticleScatterRatio

Implements ParticleEmitter.

◆ ParticleSize()

gz::math::Vector3d ParticleSize ( ) const

overridevirtual

Get the particle dimensions (width, height, depth).

Returns: Particle dimensions.

See also: SetParticleSize

Implements ParticleEmitter.

◆ PreRender()

void PreRender ( )

overridevirtual

Prepare this object and any of its children for rendering. This should be called for each object in a scene just before rendering, which can be achieved by a single call to Scene::PreRender.

Implements Object.

◆ Rate()

double Rate ( ) const

overridevirtual

Get how many particles per second should be emitted.

Returns: Particles per second.

See also: SetRate

Implements ParticleEmitter.

◆ Reset()

void Reset

virtual

Reset the particle emitter visual state.

◆ ScaleRate()

double ScaleRate ( ) const

overridevirtual

Get the amount by which to scale the particles in both x and y direction per second. Default value is 1.

Returns: The scale rate.

See also: SetScaleRate

Implements ParticleEmitter.

◆ SetColorRange()

void SetColorRange	(	const gz::math::Color &	_colorStart,
		const gz::math::Color &	_colorEnd
	)

overridevirtual

Sets a color for all particle emitted. The actual color will be interpolated between these two colors Color::White is the default color for the particles unless a specific function is used. Note that this function overrides the particle colors set with SetColorRangeImage().

Parameters

[in]	_colorStart	Start color.
[in]	_colorEnd	End color.

See also: ColorStart; ColorEnd

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetColorRangeImage()

void SetColorRangeImage ( const std::string & _image )

overridevirtual

Set the path to the color image used as an affector. This affector modifies the color of particles in flight. The colors are taken from a specified image file. The range of color values begins from the left side of the image and move to the right over the lifetime of the particle, therefore only the horizontal dimension of the image is used. Note that this function overrides the particle colors set with SetColorRange().

Parameters

[in] _image The color image name.

See also: ColorRangeImage

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetDuration()

void SetDuration ( double _duration )

overridevirtual

Set the number of seconds the emitter is active. A value of 0 means infinite duration. Default value is 0.

Parameters

[in] _duration Total duration of the emitter (seconds).

See also: Duration

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetEmitterSize()

void SetEmitterSize ( const gz::math::Vector3d & _size )

overridevirtual

Set the size of the emitter where the particles are sampled. Default value is (1, 1, 1). Note that the interpretation of the emitter area varies depending on the emmiter type:

EM_POINT: The area is ignored.
EM_BOX: The area is interpreted as width X height X depth.
EM_CYLINDER: The area is interpreted as the bounding box of the cilinder. The cylinder is oriented along the Z-axis.
EM_ELLIPSOID: The area is interpreted as the bounding box of an ellipsoid shaped area, i.e. a sphere or squashed-sphere area. The parameters are again identical to EM_BOX, except that the dimensions describe the widest points along each of the axes.
Parameters

[in] _size Size of the emitter (width, height, depth).

See also
EmitterSize

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetEmitting()

void SetEmitting ( bool _enable )

overridevirtual

This is used to turn on or off particle emission. Default value is false.

Parameters

[in] _enable True for enabling the emission or false otherwise.

See also: Emitting

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetLifetime()

void SetLifetime ( double _lifetime )

overridevirtual

Set the number of seconds each particle will ’live’ for before being destroyed. Default value is 5.

Parameters

[in] _lifetime Lifetime of each particle (seconds).

See also: Lifetime

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetMaterial()

void SetMaterial ( const MaterialPtr & _material )

overridevirtual

Sets the material which all particles in the emitter will use.

Parameters

[in] _material The material pointer.

See also: Material

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetParticleScatterRatio()

void SetParticleScatterRatio ( float _ratio )

overridevirtual

Set the particle scatter ratio.

Parameters

[in] _ratio The scatter ratio. The particle emitter's scatter ratio will only be set to _ratio if _ratio > 0.

See also: ParticleScatterRatio

Implements ParticleEmitter.

◆ SetParticleSize()

void SetParticleSize ( const gz::math::Vector3d & _size )

overridevirtual

Set the particle dimensions (width, height, depth). Default value is {1, 1, 1}.

Parameters

[in] _size Particle dimensions.

See also: ParticleSize

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetRate()

void SetRate ( double _rate )

overridevirtual

Set how many particles per second should be emitted. Default value is 10.

Parameters

[in] _rate Particles per second.

See also: Rate

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetScaleRate()

void SetScaleRate ( double _scaleRate )

overridevirtual

Set the amount by which to scale the particles in both x and y direction per second.

Parameters

[in] _scaleRate The scale rate.

See also: ScaleRate

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetType()

void SetType ( const EmitterType _type )

overridevirtual

Set the emitter type. Default value is EM_POINT.

Parameters

[in] _type Emitter type.

See also: EmitterType.; Type.

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ SetVelocityRange()

void SetVelocityRange	(	double	_minVelocity,
		double	_maxVelocity
	)

overridevirtual

Set a velocity range and each particle is emitted with a random velocity within this range (m/s). Default value is 1 for both velocities.

Parameters

[in]	_minVelocity	Minimum velocity.
[in]	_maxVelocity	Maximum velocity.

See also: MinVelocity; MaxVelocity

Implements ParticleEmitter.

Reimplemented in Ogre2ParticleEmitter.

◆ Type()

EmitterType Type ( ) const

overridevirtual

Get the emitter type.

Returns: Emitter type.

See also: EmitterType.; SetType.

Implements ParticleEmitter.

Member Data Documentation

◆ colorEnd

gz::math::Color colorEnd

protected

Initial value:

=

gz::math::Color::White

The end color of a particle to choose from.

◆ colorRangeImage

std::string colorRangeImage = ""

protected

The color image.

◆ colorStart

gz::math::Color colorStart

protected

Initial value:

=

gz::math::Color::White

The start color of a particle to choose from.

◆ duration

double duration = 0

protected

Duration of the emitter.

◆ emitterSize

gz::math::Vector3d emitterSize

protected

Initial value:

=

gz::math::Vector3d::One

Emitter size.

◆ emitting

bool emitting = false

protected

Whether particle emitter is enabled or not.

◆ lifetime

double lifetime = 5

protected

Particle lifetime.

◆ material

MaterialPtr material = nullptr

protected

Particle material.

◆ maxVelocity

double maxVelocity = 1

protected

The maximum velocity of each particle.

◆ minVelocity

double minVelocity = 1

protected

The minimum velocity of each particle.

◆ particleScatterRatio

float particleScatterRatio = 0.65f

protected

The particle scatter ratio. This is used to determine the ratio of particles that will be detected by sensors. Increasing the ratio increases the scatter of the particles, which means there is a higher chance of particles reflecting and interfering with depth sensing, making the emitter appear more dense. Decreasing the ratio decreases the scatter of the particles, making it appear less dense. This value should be > 0.

◆ particleSize

gz::math::Vector3d particleSize = {1, 1, 1}

protected

Particle size.

◆ rate

double rate = 10

protected

Rate of emission.

◆ scaleRate

double scaleRate = 1

protected

The scale rate.

◆ type

EmitterType type = EM_POINT

protected

Emitter type.

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

gz/rendering/base/BaseParticleEmitter.hh

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<class T> class gz::rendering::BaseParticleEmitter< T >

Constructor & Destructor Documentation

◆ BaseParticleEmitter()

◆ ~BaseParticleEmitter()

Member Function Documentation

◆ ColorEnd()

◆ ColorRangeImage()

◆ ColorStart()

◆ Duration()

◆ EmitterSize()

◆ Emitting()

◆ Init()

◆ Lifetime()

◆ Material()

◆ MaxVelocity()

◆ MinVelocity()

◆ ParticleScatterRatio()

◆ ParticleSize()

◆ PreRender()

◆ Rate()

◆ Reset()

◆ ScaleRate()

◆ SetColorRange()

◆ SetColorRangeImage()

◆ SetDuration()

◆ SetEmitterSize()

◆ SetEmitting()

◆ SetLifetime()

◆ SetMaterial()

◆ SetParticleScatterRatio()

◆ SetParticleSize()

◆ SetRate()

◆ SetScaleRate()

◆ SetType()

◆ SetVelocityRange()

◆ Type()

Member Data Documentation

◆ colorEnd

◆ colorRangeImage

◆ colorStart

◆ duration

◆ emitterSize

◆ emitting

◆ lifetime

◆ material

◆ maxVelocity

◆ minVelocity

◆ particleScatterRatio

◆ particleSize

◆ rate

◆ scaleRate

◆ type

template<class T>
class gz::rendering::BaseParticleEmitter< T >