destroy field#

This field will kill particles when crossing the destroy field source shape. The result can also be inverted. ATTENTION!: omni.particle.system.core is currently undergoing extensive (breaking) changes. Please be aware that systems built with the existing extension will need to be rebuilt in the USD Composer 2023.2 release.

Installation#

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

Inputs#

Name

Type

Description

Default

active

bool

Is the destroy field currently active?

True

invert

bool

If true, the destroy field will use the inverse of the source geometry

False

pointcloudPoints

pointf[3][]

Input pointcloud points

[]

pointcloudNormals

normalf[3][]

Input pointcloud normals, one for each point

[]

pointcloudPointRadius

float

radius of points in cloud

1.0

particles

bundle

Input particle data, including position and lifespan.

$accelTree

bundle

Collision geometry acceleration structure

prim

bundle

Input relationship

primPath

path

Input geometry prim paths

Outputs#

Name

Type

Description

Default

particles

bundle

Output particle data, including position and lifespan.