CullSphereGroup

Associated namespace: sm.cullSphereGroup

A userdata object representing a cull sphere group.

Values:

• id [ int ]

  • Get: The id of the sphere group.

Operations:

Operation	Description
CullSphereGroup == CullSphereGroup	Checks if two instances of CullSphereGroup refer to the same CullSphereGroup.

Functions

addSphere

cullSphereGroup:addSphere( id, position, radius )

Adds a sphere to the sphere group, duplicate ids are ignored.

Parameters:

• cullSphereGroup (CullSphereGroup): The sphere group.
• id (int): The sphere id.
• position (Vec3): The sphere position.
• radius (number): The sphere radius.

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getDelta

cullSphereGroup:getDelta( position, innerRadius, outerRadius )

Queries the change in overlapping spheres since the last call to getDelta.

Parameters:

• cullSphereGroup (CullSphereGroup): The sphere group.
• position (Vec3): Position to query sphere.
• innerRadius (number): Radius for the inner sphere.
• outerRadius (number): Radius for the outer sphere.

Returns:

• (table): A table of removed ids.
• (table): A table of added ids.

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getOverlaps

cullSphereGroup:getOverlaps( position, radius )

Query for overlapping spheres.

Parameters:

• cullSphereGroup (CullSphereGroup): The sphere group.
• position (Vec3): Position to query sphere.
• radius (number): Radius for the query sphere.

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leave

cullSphereGroup:leave()

Query all currently active spheres and leave them.

Parameters:

• cullSphereGroup (CullSphereGroup): The sphere group.

Returns:

• (table): A table of previously active ids.

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removeSphere

cullSphereGroup:removeSphere( id )

Removes a sphere from the sphere group.

Parameters:

• cullSphereGroup (CullSphereGroup): The sphere group.
• id (int): The sphere id.

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