PointIndexLeaf Class Reference

object representing a spatial leaf within a point index More...

Inheritance diagram for PointIndexLeaf:

Public Member Functions
def	__init__ (self, type, dimension, threadsafe)
def	addPoint (self, arg1)
def	build (self)
def	clear (self)
def	estimatePointDensity (self)
def	getIndexLimit (self)
	get index based bounding box (if no index bounding available the points based bounding box is returned) More...
def	getLimit (self)
	get points based bounding box More...
def	id (self)
def	indexDim (self)
def	isChanged (self)
def	setChanged (self, arg1)
def	sizePoint (self)

Static Public Member Functions
def	points (self, *args, **kwargs)
	possible calls: More...
def	searchPoint (self, *args, **kwargs)
	possible calls: More...

Detailed Description

object representing a spatial leaf within a point index

Whereas IPointIndexLeaf objects are fully kept in memory, IPointIndex objects may consists of multiple IPointIndexLeaf objects that can be swapped to disk. For details see Internal Structure of the Datamanager

Constructor & Destructor Documentation

__init__()

def __init__	(		self,
			type,
			dimension,
			threadsafe
	)

Parameters

self	(type: object) self pointer
type	(type: IndexType) mandatory parameter
dimension	(type: object) mandatory parameter
threadsafe	(type: object) mandatory parameter

Returns

(type: object)

Member Function Documentation

addPoint()

def addPoint	(		self,
			arg1
	)

Parameters

self	(type: PointIndexLeaf) self pointer
arg1	(type: Point) mandatory parameter

build()

def build

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

clear()

def clear

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

estimatePointDensity()

def estimatePointDensity

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

Returns

(type: float)

getIndexLimit()

def getIndexLimit

(

self

)

get index based bounding box (if no index bounding available the points based bounding box is returned)

getLimit()

def getLimit

(

self

)

get points based bounding box

id()

def id

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

Returns

(type: int)

indexDim()

def indexDim

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

Returns

(type: int)

isChanged()

def isChanged

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

Returns

(type: bool)

points()

def points (   self, *  args, **  kwargs  )

static

possible calls:

• points(self)
• points(self, layout: AddInfoLayout, readOnly: object)
• points(self, filter: Filter)
• points(self, filter: Filter, layout: AddInfoLayout, readOnly: object)

Parameters

self	(type: object) self pointer
*args	(type: list) mandatory parameter
**kwargs	(type: dict) mandatory parameter

Returns

(type: PointFilterIteratorRange)

searchPoint()

def searchPoint (   self, *  args, **  kwargs  )

static

possible calls:

• searchPoint(self, arg1: Window, arg2: object)
• searchPoint(self, arg1: Box, arg2: object)
• searchPoint(self, arg1: Polygon)
• searchPoint(self, arg1: Circle)
• searchPoint(self, arg1: Sphere)
• searchPoint(self, arg1: Cylinder)
• searchPoint(self, nnCount: object, queryPt: Point, maxDistance: object, selectionMode: SelectionMode)

Parameters

self	(type: object) self pointer
*args	(type: list) mandatory parameter
**kwargs	(type: dict) mandatory parameter

Returns

(type: list)

setChanged()

def setChanged	(		self,
			arg1
	)

Parameters

self	(type: PointIndexLeaf) self pointer
arg1	(type: object) mandatory parameter

sizePoint()

def sizePoint

(

self

)

Parameters

self	(type: PointIndexLeaf) self pointer

Returns

(type: int)