Structure used during nearest neighbour search. More...

#include <DgmOctree.h>

Collaboration diagram for CCCoreLib::DgmOctree::PointDescriptor:

Public Member Functions
	PointDescriptor ()
	Default constructor.

	PointDescriptor (const CCVector3 *P, unsigned index)
	Constructor with point and its index.

	PointDescriptor (const CCVector3 *P, unsigned index, double d2)
	Constructor with point, its index and square distance.

Static Public Member Functions
static bool	distComp (const PointDescriptor &a, const PointDescriptor &b)
	Comparison operator. More...

Public Attributes
const CCVector3 *	point
	Point.

unsigned	pointIndex
	Point index.

double	squareDistd
	Point associated distance value.

Detailed Description

Structure used during nearest neighbour search.

Association between a point, its index and its square distance to the query point. It has a comparison operator for fast sorting (stdlib).

Member Function Documentation

static bool CCCoreLib::DgmOctree::PointDescriptor::distComp	(	const PointDescriptor &	a,
		const PointDescriptor &	b
	)

inlinestatic

Comparison operator.

Parameters

a	point A
b	point B

Returns: whether the square distance associated to A is smaller than the square distance associated to B

The documentation for this struct was generated from the following file: