add an object to be culled NOTE: for implementation, add and remove uses this.lists[0]
object
add an array of objects to be culled, eg: simple.addList(container.children)
array
cull the items in the list by changing the object.visible
returns an array of objects contained within bounding box
bounding box to search
iterates through objects contained within bounding box stops iterating if the callback returns true
bounding box to search
remove an object added by add() NOTE: for implementation, add and remove uses this.lists[0]
object
remove an array added by addList()
array
get stats (only updated after update() is called)
update the has of an object automatically called from updateObjects()
update the AABB for all objects automatically called from update() when calculatePIXI=true and skipUpdate=false
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Creates a simple cull Note, options.dirtyTest defaults to false. Set to true for much better performance--this requires additional work to ensure displayObject.dirty is set when objects change)