API 参考 / ParticleForceField
Interface: ParticleForceField
Defined in: packages/natsume/src/runtime/particle-force-fields.ts:18
Host-owned force field. Acceleration is expressed in world units per second squared.
Properties
enabled?
readonlyoptionalenabled?:boolean
Defined in: packages/natsume/src/runtime/particle-force-fields.ts:20
layer
readonlylayer:number
Defined in: packages/natsume/src/runtime/particle-force-fields.ts:19
Methods
sample()
sample(
query,out):void
Defined in: packages/natsume/src/runtime/particle-force-fields.ts:22
Write acceleration to out[0..2]. The output is cleared before each call.
Parameters
query
out
Float64Array
Returns
void