A ParticleEmitter that emits particles within a sphere.
Particles will be positioned randomly within the sphere and have initial velocities emanating from the center of the sphere.
    
| Name | Type | Default | Description | 
|---|---|---|---|
| radius | Number | 1.0 | optional The radius of the sphere in meters. | 
Members
    The radius of the sphere in meters.
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    Default Value:
    
1.0
    
    
    
    
    
    
    
