Private Optional _NEThe North East subtree
Private Optional _NWthe North West subtree
Private Optional _SEthe South East subtree
Private Optional _SWthe South West subtree
Private _dividedUsed to know if the current instance is divided or not (branch or leaf)
Private Readonly _pointsThe point contained in this instance
Readonly capacitythe points capacity
Readonly rectanglethe instance rectangle area
Queries the instance using a Rectangle object, with the given position and the given size
the particles inside the given range
Queries the instance using a Circle object, with the given position and the given radius
the particles inside the given circle
the circle position
the circle radius
Optional check: ((particle: Particle) => boolean)the function to check if the particle can be added to the result
Queries the instance using a Rectangle object, with the given position and the given size
the particles inside the given rectangle
the rectangle position
the rectangle size
Optional check: ((particle: Particle) => boolean)the function to check if the particle can be added to the result
Private subdivide
Initializes the instance with a rectangle and a capacity