Class GPUParticleSystem
Hierarchy
- BaseParticleSystem
- GPUParticleSystem
Implements
Index
Constructors
Properties
- animations
- begin
Animation From - begin
Animation Loop - begin
Animation On Start - begin
Animation To - blend
Mode - clip
Plane - clip
Plane2 - clip
Plane3 - clip
Plane4 - clip
Plane5 - clip
Plane6 - color1
- color2
- color
Dead - custom
Shader - default
Projection Matrix - dispose
On Stop - emit
Rate - emitter
- end
Sprite CellID - force
Depth Write - gravity
- id
- isGPU
- is
Local - layer
Mask - limit
Velocity Damping - manual
Emit Count - max
Angular Speed - max
Emit Power - max
Initial Rotation - max
Life Time - max
ScaleX - max
ScaleY - max
Size - min
Angular Speed - min
Emit Power - min
Initial Rotation - min
Life Time - min
ScaleX - min
ScaleY - min
Size - name
- noise
Strength - on
Animation End - on
Dispose Observable - on
Stopped Observable - particle
Emitter Type - particle
Texture - pre
Warm Cycles - pre
Warm Step Offset - prevent
Auto Start - rendering
Group Id - snippet
Id - sprite
Cell Change Speed - sprite
Cell Height - sprite
Cell Loop - sprite
Cell Width - sprite
Random Start Cell - start
Delay - start
Sprite CellID - target
Stop Duration - texture
Mask - translation
Pivot - unique
Id - update
In Animate - update
Speed - world
Offset - BLENDMODE_
ADD - BLENDMODE_
MULTIPLY - BLENDMODE_
MULTIPLYADD - BLENDMODE_
ONEONE - BLENDMODE_
STANDARD
Accessors
Methods
- add
Alpha Remap Gradient - add
Angular Speed Gradient - add
Color Gradient - add
Color Remap Gradient - add
Drag Gradient - add
Emit Rate Gradient - add
Life Time Gradient - add
Limit Velocity Gradient - add
Ramp Gradient - add
Size Gradient - add
Start Size Gradient - add
Velocity Gradient - animate
- clone
- create
Box Emitter - create
Cone Emitter - create
Cylinder Emitter - create
Directed Cylinder Emitter - create
Directed Sphere Emitter - create
Hemispheric Emitter - create
Point Emitter - create
Sphere Emitter - dispose
- fill
Defines - fill
Uniforms Attributes And Sampler Names - force
Refresh Gradients - get
Active Count - get
Alpha Remap Gradients - get
Angular Speed Gradients - get
Capacity - get
Class Name - get
Color Gradients - get
Color Remap Gradients - get
Custom Effect - get
Drag Gradients - get
Emit Rate Gradients - get
Life Time Gradients - get
Limit Velocity Gradients - get
Ramp Gradients - get
Scene - get
Size Gradients - get
Start Size Gradients - get
Velocity Gradients - is
Ready - is
Started - is
Stopped - is
Stopping - rebuild
- remove
Alpha Remap Gradient - remove
Angular Speed Gradient - remove
Color Gradient - remove
Color Remap Gradient - remove
Drag Gradient - remove
Emit Rate Gradient - remove
Life Time Gradient - remove
Limit Velocity Gradient - remove
Ramp Gradient - remove
Size Gradient - remove
Start Size Gradient - remove
Velocity Gradient - render
- reset
- reset
Draw Cache - serialize
- set
Custom Effect - start
- stop
- Parse
Constructors
constructor
Instantiates a GPU particle system. Particles are often small sprites used to simulate hard-to-reproduce phenomena like fire, smoke, water, or abstract visual effects like magic glitter and faery dust.
Parameters
name: string
The name of the particle system
options: Partial<{ capacity: number; randomTextureSize: number }>
The options used to create the system
sceneOrEngine: Scene | ThinEngine
The scene the particle system belongs to or the engine to use if no scene
Optional customEffect: Nullable<Effect>
a custom effect used to change the way particles are rendered by default
Optional isAnimationSheetEnabled: boolean
Must be true if using a spritesheet to animate the particles texture
Returns GPUParticleSystem
Properties
animationsSearch playground for animations
List of animations used by the particle system.
begin
Gets or sets the frame to start the animation from when beginAnimationOnStart is true
begin
Gets or sets a boolean indicating if animations must loop when beginAnimationOnStart is true
begin
Gets or sets a boolean indicating that hosted animations (in the system.animations array) must be started when system.start() is called
begin
Gets or sets the frame to end the animation on when beginAnimationOnStart is true
blend
Blend mode use to render the particle, it can be either ParticleSystem.BLENDMODE_ONEONE or ParticleSystem.BLENDMODE_STANDARD.
clip
Gets or sets the active clipplane 1
clip
Gets or sets the active clipplane 2
clip
Gets or sets the active clipplane 3
clip
Gets or sets the active clipplane 4
clip
Gets or sets the active clipplane 5
clip
Gets or sets the active clipplane 6
color1Search playground for color1
Random color of each particle after it has been emitted, between color1 and color2 vectors
color2Search playground for color2
Random color of each particle after it has been emitted, between color1 and color2 vectors
color
Color the particle will have at the end of its lifetime
custom
This can help using your own shader to render the particle system. The according effect will be created
default
Gets or sets a matrix to use to compute projection
dispose
Specifies whether the particle system will be disposed once it reaches the end of the animation.
emit
The maximum number of particles to emit per frame
emitterSearch playground for emitter
The emitter represents the Mesh or position we are attaching the particle system to.
end
If using a spritesheet (isAnimationSheetEnabled) defines the last sprite cell to display
force
Forces the particle to write their depth information to the depth buffer. This can help preventing other draw calls to override the particles.
gravitySearch playground for gravity
You can use gravity if you want to give an orientation to your particles.
idSearch playground for id
The id of the Particle system.
Readonly isGPUSearch playground for isGPU
Indicates that the particle system is GPU based
is
Specifies if the particles are updated in emitter local space or world space.
layer
The layer mask we are rendering the particles through.
limit
Gets or sets a value indicating the damping to apply if the limit velocity factor is reached
manual
If you want to launch only a few particles at once, that can be done, as well.
max
Maximum angular speed of emitting particles (Z-axis rotation for each particle).
max
Maximum power of emitting particles.
max
Gets or sets the maximal initial rotation in radians.
max
Maximum life time of emitting particles.
max
Maximum scale of emitting particles on X axis.
max
Maximum scale of emitting particles on Y axis.
max
Maximum Size of emitting particles.
min
Minimum angular speed of emitting particles (Z-axis rotation for each particle).
min
Minimum power of emitting particles.
min
Gets or sets the minimal initial rotation in radians.
min
Minimum life time of emitting particles.
min
Minimum scale of emitting particles on X axis.
min
Minimum scale of emitting particles on Y axis.
min
Minimum Size of emitting particles.
nameSearch playground for name
The friendly name of the Particle system.
noise
Gets or sets the strength to apply to the noise value (default is (10, 10, 10))
on
Callback triggered when the particle animation is ending.
on
An event triggered when the system is disposed.
on
An event triggered when the system is stopped
particle
The particle emitter type defines the emitter used by the particle system. It can be for example box, sphere, or cone...
particle
The texture used to render each particle. (this can be a spritesheet)
pre
Gets or sets a value indicating how many cycles (or frames) must be executed before first rendering (this value has to be set before starting the system). Default is 0
pre
Gets or sets a value indicating the time step multiplier to use in pre-warm mode (default is 1)
prevent
By default particle system starts as soon as they are created. This prevents the automatic start to happen and let you decide when to start emitting particles.
rendering
The rendering group used by the Particle system to chose when to render.
snippet
Snippet ID if the particle system was created from the snippet server
sprite
If using a spritesheet (isAnimationSheetEnabled) defines the speed of the sprite loop (default is 1 meaning the animation will play once during the entire particle lifetime)
sprite
If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell height to use
sprite
If using a spritesheet (isAnimationSheetEnabled), defines wether the sprite animation is looping
sprite
If using a spritesheet (isAnimationSheetEnabled), defines the sprite cell width to use
sprite
This allows the system to random pick the start cell ID between startSpriteCellID and endSpriteCellID
start
Defines the delay in milliseconds before starting the system (0 by default)
start
If using a spritesheet (isAnimationSheetEnabled) defines the first sprite cell to display
target
The amount of time the particle system is running (depends of the overall update speed).
texture
An optional mask to filter some colors out of the texture, or filter a part of the alpha channel
translation
Gets or sets a Vector2 used to move the pivot (by default (0,0))
unique
Gets or sets the unique id of the particle system
update
Indicates that the update of particles is done in the animate function (and not in render). Default: false
update
The overall motion speed (0.01 is default update speed, faster updates = faster animation)
world
Gets or sets a world offset applied to all particles
Static BLENDMODE_
Add current color and particle color multiplied by particle’s alpha
Static BLENDMODE_
Multiply current color with particle color
Static BLENDMODE_
Multiply current color with particle color then add current color and particle color multiplied by particle’s alpha
Static BLENDMODE_
Source color is added to the destination color without alpha affecting the result
Static BLENDMODE_
Blend current color and particle color using particle’s alpha
Accessors
active
Gets or set the number of active particles
Returns number
Gets or set the number of active particles
Parameters
value: number
Returns void
billboard
Gets or sets the billboard mode to use when isBillboardBased = true. Value can be: ParticleSystem.BILLBOARDMODE_ALL, ParticleSystem.BILLBOARDMODE_Y, ParticleSystem.BILLBOARDMODE_STRETCHED
Returns number
Gets or sets the billboard mode to use when isBillboardBased = true. Value can be: ParticleSystem.BILLBOARDMODE_ALL, ParticleSystem.BILLBOARDMODE_Y, ParticleSystem.BILLBOARDMODE_STRETCHED
Parameters
value: number
Returns void
direction1
Random direction of each particle after it has been emitted, between direction1 and direction2 vectors. This only works when particleEmitterTyps is a BoxParticleEmitter
Returns Vector3
Random direction of each particle after it has been emitted, between direction1 and direction2 vectors. This only works when particleEmitterTyps is a BoxParticleEmitter
Parameters
value: Vector3
Returns void
direction2
Random direction of each particle after it has been emitted, between direction1 and direction2 vectors. This only works when particleEmitterTyps is a BoxParticleEmitter
Returns Vector3
Random direction of each particle after it has been emitted, between direction1 and direction2 vectors. This only works when particleEmitterTyps is a BoxParticleEmitter
Parameters
value: Vector3
Returns void
image
Gets the image processing configuration used either in this material.
Returns Nullable<ImageProcessingConfiguration>
Sets the Default image processing configuration used either in the this material.
If sets to null, the scene one is in use.
Parameters
value: Nullable<ImageProcessingConfiguration>
Returns void
index
Gets the index buffer used by the particle system (null for GPU particle systems)
Returns Nullable<DataBuffer>
is
Gets or sets whether an animation sprite sheet is enabled or not on the particle system
Returns boolean
Gets or sets whether an animation sprite sheet is enabled or not on the particle system
Parameters
value: boolean
Returns void
is
Gets or sets a boolean indicating if the particles must be rendered as billboard or aligned with the direction
Returns boolean
Gets or sets a boolean indicating if the particles must be rendered as billboard or aligned with the direction
Parameters
value: boolean
Returns void
max
Gets or set the number of active particles The value cannot be greater than "capacity" (if it is, it will be limited to "capacity").
Returns number
Gets or set the number of active particles The value cannot be greater than "capacity" (if it is, it will be limited to "capacity").
Parameters
value: number
Returns void
max
Maximum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so. This only works when particleEmitterTyps is a BoxParticleEmitter
Returns Vector3
Maximum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so. This only works when particleEmitterTyps is a BoxParticleEmitter
Parameters
value: Vector3
Returns void
min
Minimum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so. This only works when particleEmitterTyps is a BoxParticleEmitter
Returns Vector3
Minimum box point around our emitter. Our emitter is the center of particles source, but if you want your particles to emit from more than one point, then you can tell it to do so. This only works when particleEmitterTyps is a BoxParticleEmitter
Parameters
value: Vector3
Returns void
noise
Gets or sets a texture used to add random noise to particle positions
Returns Nullable<ProceduralTexture>
Gets or sets a texture used to add random noise to particle positions
Parameters
value: Nullable<ProceduralTexture>
Returns void
on
Observable that will be called just before the particles are drawn
Returns Observable<Nullable<Effect>>
use
Gets or sets a boolean enabling the use of logarithmic depth buffers, which is good for wide depth buffers.
Returns boolean
Gets or sets a boolean enabling the use of logarithmic depth buffers, which is good for wide depth buffers.
Parameters
value: boolean
Returns void
use
Not supported by GPUParticleSystem Gets or sets a boolean indicating that ramp gradients must be used
Returns boolean
Not supported by GPUParticleSystem Gets or sets a boolean indicating that ramp gradients must be used
Parameters
value: boolean
Returns void
vertex
Gets the vertex buffers used by the particle system Should be called after render() has been called for the current frame so that the buffers returned are the ones that have been updated in the current frame (there's a ping-pong between two sets of buffers - for a given frame, one set is used as the source and the other as the destination)
Returns DeepImmutableObject<{}>
vertex
Gets the name of the particle vertex shader
Returns string
Static Is
Gets a boolean indicating if the GPU particles can be rendered on current browser
Returns boolean
Methods
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Adds a new angular speed gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
factor: number
defines the angular speed to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
add
Adds a new color gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
color1: Color4
defines the color to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Adds a new drag gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
factor: number
defines the drag value to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Adds a new limit velocity gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
factor: number
defines the limit velocity value to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Adds a new size gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
factor: number
defines the size factor to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
add
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
add
Adds a new velocity gradient
Parameters
gradient: number
defines the gradient to use (between 0 and 1)
factor: number
defines the velocity to affect to the specified gradient
Returns GPUParticleSystem
the current particle system
animateSearch playground for animate
Animates the particle system for the current frame by emitting new particles and or animating the living ones.
Parameters
Optional preWarm: boolean
defines if we are in the pre-warmimg phase
Returns void
cloneSearch playground for clone
Clones the particle system.
Parameters
name: string
The name of the cloned object
newEmitter: any
The new emitter to use
Optional cloneTexture: boolean
Also clone the textures if true
Returns GPUParticleSystem
the cloned particle system
create
Creates a Box Emitter for the particle system. (emits between direction1 and direction2 from withing the box defined by minEmitBox and maxEmitBox)
Parameters
direction1: Vector3
Particles are emitted between the direction1 and direction2 from within the box
direction2: Vector3
Particles are emitted between the direction1 and direction2 from within the box
minEmitBox: Vector3
Particles are emitted from the box between minEmitBox and maxEmitBox
maxEmitBox: Vector3
Particles are emitted from the box between minEmitBox and maxEmitBox
Returns BoxParticleEmitter
the emitter
create
Creates a Cone Emitter for the particle system (emits from the cone to the particle position)
Parameters
Optional radius: number
The radius of the cone to emit from
Optional angle: number
The base angle of the cone
Returns ConeParticleEmitter
the emitter
create
Creates a Cylinder Emitter for the particle system (emits from the cylinder to the particle position)
Parameters
Optional radius: number
The radius of the emission cylinder
Optional height: number
The height of the emission cylinder
Optional radiusRange: number
The range of emission [0-1] 0 Surface only, 1 Entire Radius
Optional directionRandomizer: number
How much to randomize the particle direction [0-1]
Returns CylinderParticleEmitter
the emitter
create
Creates a Directed Cylinder Emitter for the particle system (emits between direction1 and direction2)
Parameters
Optional radius: number
The radius of the cylinder to emit from
Optional height: number
The height of the emission cylinder
Optional radiusRange: number
the range of the emission cylinder [0-1] 0 Surface only, 1 Entire Radius (1 by default)
Optional direction1: Vector3
Particles are emitted between the direction1 and direction2 from within the cylinder
Optional direction2: Vector3
Particles are emitted between the direction1 and direction2 from within the cylinder
Returns CylinderDirectedParticleEmitter
the emitter
create
Creates a Directed Sphere Emitter for the particle system (emits between direction1 and direction2)
Parameters
Optional radius: number
The radius of the sphere to emit from
Optional direction1: Vector3
Particles are emitted between the direction1 and direction2 from within the sphere
Optional direction2: Vector3
Particles are emitted between the direction1 and direction2 from within the sphere
Returns SphereDirectedParticleEmitter
the emitter
create
Creates a Hemisphere Emitter for the particle system (emits along the hemisphere radius)
Parameters
Optional radius: number
The radius of the hemisphere to emit from
Optional radiusRange: number
The range of the hemisphere to emit from [0-1] 0 Surface Only, 1 Entire Radius
Returns HemisphericParticleEmitter
the emitter
create
Creates a Point Emitter for the particle system (emits directly from the emitter position)
Parameters
direction1: Vector3
Particles are emitted between the direction1 and direction2 from within the box
direction2: Vector3
Particles are emitted between the direction1 and direction2 from within the box
Returns PointParticleEmitter
the emitter
create
Creates a Sphere Emitter for the particle system (emits along the sphere radius)
Parameters
Optional radius: number
The radius of the sphere to emit from
Optional radiusRange: number
The range of the sphere to emit from [0-1] 0 Surface Only, 1 Entire Radius
Returns SphereParticleEmitter
the emitter
disposeSearch playground for dispose
Disposes the particle system and free the associated resources
Parameters
Optional disposeTexture: boolean
defines if the particule texture must be disposed as well (true by default)
Returns void
fill
Fill the defines array according to the current settings of the particle system
Parameters
defines: string[]
Array to be updated
Optional blendMode: number
blend mode to take into account when updating the array
Returns void
fill
Fill the uniforms, attributes and samplers arrays according to the current settings of the particle system
Parameters
uniforms: string[]
Uniforms array to fill
attributes: string[]
Attributes array to fill
samplers: string[]
Samplers array to fill
Returns void
force
Force the system to rebuild all gradients that need to be resync
Returns void
get
Gets the number of particles active at the same time.
Returns number
The number of active particles.
get
Gets the current list of alpha remap gradients. You must use addAlphaRemapGradient and removeAlphaRemapGradient to update this list
Returns Nullable<FactorGradient[]>
the list of alpha remap gradients
get
Gets the current list of angular speed gradients. You must use addAngularSpeedGradient and removeAngularSpeedGradient to update this list
Returns Nullable<FactorGradient[]>
the list of angular speed gradients
get
Gets the maximum number of particles active at the same time.
Returns number
The max number of active particles.
get
Returns the string "GPUParticleSystem"
Returns string
a string containing the class name
get
Gets the current list of color gradients. You must use addColorGradient and removeColorGradient to update this list
Returns Nullable<ColorGradient[]>
the list of color gradients
get
Gets the current list of color remap gradients. You must use addColorRemapGradient and removeColorRemapGradient to update this list
Returns Nullable<FactorGradient[]>
the list of color remap gradients
get
get
Gets the current list of drag gradients. You must use addDragGradient and removeDragGradient to update this list
Returns Nullable<FactorGradient[]>
the list of drag gradients
get
Gets the current list of emit rate gradients. You must use addEmitRateGradient and removeEmitRateGradient to update this list
Returns Nullable<FactorGradient[]>
the list of emit rate gradients
get
Gets the current list of life time gradients. You must use addLifeTimeGradient and removeLifeTimeGradient to update this list
Returns Nullable<FactorGradient[]>
the list of life time gradients
get
Gets the current list of limit velocity gradients. You must use addLimitVelocityGradient and removeLimitVelocityGradient to update this list
Returns Nullable<FactorGradient[]>
the list of limit velocity gradients
get
Not supported by GPUParticleSystem
Returns Nullable<Color3Gradient[]>
the list of ramp gradients
get
get
Gets the current list of size gradients. You must use addSizeGradient and removeSizeGradient to update this list
Returns Nullable<FactorGradient[]>
the list of size gradients
get
Gets the current list of start size gradients. You must use addStartSizeGradient and removeStartSizeGradient to update this list
Returns Nullable<FactorGradient[]>
the list of start size gradients
get
Gets the current list of velocity gradients. You must use addVelocityGradient and removeVelocityGradient to update this list
Returns Nullable<FactorGradient[]>
the list of velocity gradients
is
Is this system ready to be used/rendered
Returns boolean
true if the system is ready
is
Gets if the system has been started. (Note: this will still be true after stop is called)
Returns boolean
True if it has been started, otherwise false.
is
Gets if the system has been stopped. (Note: rendering is still happening but the system is frozen)
Returns boolean
True if it has been stopped, otherwise false.
is
Gets a boolean indicating that the system is stopping
Returns boolean
true if the system is currently stopping
rebuildSearch playground for rebuild
Rebuilds the particle system
Returns void
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Remove a specific angular speed gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
remove
Remove a specific color gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Remove a specific drag gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Remove a specific limit velocity gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Remove a specific size gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
remove
Not supported by GPUParticleSystem
Returns IParticleSystem
the current particle system
remove
Remove a specific velocity gradient
Parameters
gradient: number
defines the gradient to remove
Returns GPUParticleSystem
the current particle system
renderSearch playground for render
Renders the particle system in its current state
Parameters
Optional preWarm: boolean
defines if the system should only update the particles but not render them
Optional forceUpdateOnly: boolean
if true, force to only update the particles and never display them (meaning, even if preWarm=false, when forceUpdateOnly=true the particles won't be displayed)
Returns number
the current number of particles
resetSearch playground for reset
Remove all active particles
Returns void
reset
Resets the draw wrappers cache
Returns void
serializeSearch playground for serialize
Serializes the particle system to a JSON object
Parameters
Optional serializeTexture: boolean
defines if the texture must be serialized as well
Returns any
the JSON object
set
startSearch playground for start
Starts the particle system and begins to emit
Parameters
Optional delay: number
defines the delay in milliseconds before starting the system (this.startDelay by default)
Returns void
stopSearch playground for stop
Stops the particle system.
Returns void
Static ParseSearch playground for Parse
Parses a JSON object to create a GPU particle system.
Parameters
parsedParticleSystem: any
The JSON object to parse
sceneOrEngine: Scene | ThinEngine
The scene or the engine to create the particle system in
rootUrl: string
The root url to use to load external dependencies like texture
Optional doNotStart: boolean
Ignore the preventAutoStart attribute and does not start
Optional capacity: number
defines the system capacity (if null or undefined the sotred capacity will be used)
Returns GPUParticleSystem
the parsed GPU particle system
This represents a GPU particle system in Babylon This is the fastest particle system in Babylon as it uses the GPU to update the individual particle data
https://www.babylonjs-playground.com/#PU4WYI#4