#include <cell.h>

Inheritance diagram for InverseUtility:

Collaboration diagram for InverseUtility:

Public Member Functions
	InverseUtility ()

	InverseUtility (float offset)

float	utility (GridAttractor attractor, DiscretePoint point) const override

virtual float	utility (GridAttractor attractor, DiscretePoint point) const =0

Detailed Description

Utility::INVERSE implementation.

The utility is set to 1 at the center of the attractor, and decreases to 0 at infinity with a 1/x shape such as the utility value is 0.5 at the radius of the attractor.

Constructor & Destructor Documentation

◆ InverseUtility() [1/2]

InverseUtility::InverseUtility ( )

inline

InverseUtility constructor.

Equivalent to InverseUtility(0.f).

◆ InverseUtility() [2/2]

InverseUtility::InverseUtility ( float offset )

inline

InverseUtility constructor.

Parameters

offset distance at which the utility value is 1.f

Member Function Documentation

◆ utility()

float InverseUtility::utility	(	GridAttractor	attractor,
		DiscretePoint	point
	)		const

overridevirtual

Returns an utility value associated to the specified point according to the given attractor.