new QuadTree(x, y, width, height, maxObjects, maxLevels, level)

level : number The current level. Source code:

retrieve(source) → {array} Return all objects that could collide with the given Sprite or Rectangle

reset(x, y, width, height, maxObjects, maxLevels, level)

getIndex(rect) → {number} Determine which node the object belongs to. Parameters

bounds : Object Object that contains the quadtree bounds. Source code:

maxLevels : number The maximum number of levels to break down to. Default

maxObjects : number The maximum number of objects per node. Default Value

populate(group) Populates this quadtree with the children of the given Group. In order to be added the child must exist and have a body

split() Split the node into 4 subnodes Source code: