The culling volume defined by planes.
    
| Name | Type | Description | 
|---|---|---|
| planes | Array.<Cartesian4> | optional An array of clipping planes. | 
Members
planes : Array.<Cartesian4>
    Each plane is represented by a Cartesian4 object, where the x, y, and z components
define the unit vector normal to the plane, and the w component is the distance of the
plane from the origin.
- 
    
    
    
    
    
    
    
    
    Default Value:
    
[]
    
    
    
    
    
    
    
Methods
static Cesium.CullingVolume.fromBoundingSphere(boundingSphere, result) → CullingVolume
    Constructs a culling volume from a bounding sphere. Creates six planes that create a box containing the sphere.
The planes are aligned to the x, y, and z axes in world coordinates.
    
| Name | Type | Description | 
|---|---|---|
| boundingSphere | BoundingSphere | The bounding sphere used to create the culling volume. | 
| result | CullingVolume | optional The object onto which to store the result. | 
Returns:
    The culling volume created from the bounding sphere.
    
computeVisibility(boundingVolume) → Intersect
    Determines whether a bounding volume intersects the culling volume.
    
| Name | Type | Description | 
|---|---|---|
| boundingVolume | object | The bounding volume whose intersection with the culling volume is to be tested. | 
Returns:
    Intersect.OUTSIDE, Intersect.INTERSECTING, or Intersect.INSIDE.
    
