Emitter

Particle emitter from geometry primitive.

Installation

To use this Node, you must enable omni.particle.system.core2 in the Extension Manager.

Inputs

Name

Type

Description

Default

lifespanMin

float

Lifespan is how long the particle will live in seconds.

1.0

lifespanMax

float

Lifespan is how long the particle will live in seconds.

1.0

massMin

float

Particle mass (g).

1.0

massMax

float

Particle mass (g).

1.0

rate

float

Constant emission rate, in particles per second, when active.

10.0

alongAxis

float

Ratio of initial velocity along emitter axis.

0.5

awayFromCenter

float

Ratio of initial velocity away from emitter center.

0.5

directionVariation

float

Amount of per particle variation in launch direction.

0.0

speedMin

float

The outward velocity of the particle per spawn.

100.0

speedMax

float

The outward velocity of the particle per spawn.

100.0

fromVolume

bool

Emit from primitive volume (default is surface only).

False

inheritVelocity

float

How much velocity to inherit from source emitter.

0.0

scaleEmissionBySpeed

bool

Scale emission amount by normalized speed. Use in conjunction with speed normalization parameter.

False

speedNormalization

float

Speed at which full emission occurs if scale emission by speed is used.

100.0

locations

bundle

Emission primitives

initializers

bundle

Initialization components applied to this emitter

Outputs

Name

Type

Description

Default

op

bundle

op config