Glimpse probability data. More...

#include <WsfOpticalSensor.hpp>

Public Member Functions
	GlimpseProbability ()
	GlimpseProbability (const GlimpseProbability &aSrc)=default
GlimpseProbability &	operator= (const GlimpseProbability &)=delete
virtual	~GlimpseProbability ()=default
virtual GlimpseProbability *	Clone () const
virtual bool	Initialize ()
virtual bool	ProcessInput (UtInput &aInput)
	virtual
virtual double	ProbabilityOfDetection (double aSize, double aContrast)

Public Attributes
double	mAzimuthFOV
	Azimuth FOV.
double	mMinElevation
	minimum elevation of FOV
double	mMaxElevation
	maximum elevation of FOV
int	mNumIterations
	number of iterations
double	mMagnification
	magnification
double	mApparentHalfAngle
	apparent half-angle FOV
double	mResolution
	sensor resolution (stored steradians, entered as deg)
double	mGain
	sensor gain
double	mOcularIntegration
	ocular integration interval (deg)

Protected Member Functions
virtual void	ComputeProbabilityDistribution ()
virtual double	ContrastRatioToPd (double aRatio)
virtual double	InterpolateDistribution (double aThetaMin, double aThetaMax)
virtual double	ContrastThreshold (double aSolidAngle, double aAngle)
virtual double	ContrastThreshold0 (double aAlpha)
virtual double	ContrastThreshold1 (double aAlpha)

Protected Attributes
std::vector< double >	mProbabilityDistribution
	angular separation cumulative probability distribution

Detailed Description

Glimpse probability data.

Constructor & Destructor Documentation

◆ GlimpseProbability() [1/2]

WsfOpticalSensor::OpticalMode::GlimpseProbability::GlimpseProbability ( )

References mApparentHalfAngle, mAzimuthFOV, mGain, mMagnification, mMaxElevation, mMinElevation, mNumIterations, mOcularIntegration, mProbabilityDistribution, and mResolution.

Referenced by Clone(), GlimpseProbability(), operator=(), and ~GlimpseProbability().

◆ GlimpseProbability() [2/2]

WsfOpticalSensor::OpticalMode::GlimpseProbability::GlimpseProbability ( const GlimpseProbability & aSrc )

default

References GlimpseProbability().

◆ ~GlimpseProbability()

virtual WsfOpticalSensor::OpticalMode::GlimpseProbability::~GlimpseProbability ( )

virtualdefault

References Clone(), GlimpseProbability(), Initialize(), ProbabilityOfDetection(), and ProcessInput().

Member Function Documentation

◆ Clone()

WsfOpticalSensor::OpticalMode::GlimpseProbability * WsfOpticalSensor::OpticalMode::GlimpseProbability::Clone ( ) const

virtual

References GlimpseProbability().

Referenced by ~GlimpseProbability().

◆ ComputeProbabilityDistribution()

void WsfOpticalSensor::OpticalMode::GlimpseProbability::ComputeProbabilityDistribution ( )

protectedvirtual

computes the probability distribution of the angular separation between a randomly distributed target and a randomly distributed LOS points in a given FOV virtual protected

References mAzimuthFOV, mMaxElevation, mMinElevation, mNumIterations, and mProbabilityDistribution.

Referenced by Initialize().

◆ ContrastRatioToPd()

double WsfOpticalSensor::OpticalMode::GlimpseProbability::ContrastRatioToPd ( double aRatio )

protectedvirtual

calculates the glimpse probability of detection based on the ratio of the apparent contrast of divided by the threshold contrast based on Army contrast model assumption of a standard normal distribution with mean of unity and sigma of 0.32 probability of glimpse if the integral up to the deviate of (C/CT - 1) / sigma of the normal standard curve virtual protected

Referenced by ProbabilityOfDetection().

◆ ContrastThreshold()

double WsfOpticalSensor::OpticalMode::GlimpseProbability::ContrastThreshold	(	double	aOmega,
		double	aLambda )

protectedvirtual

models contrast threshold with data from Poe, Arthur C. III "A Model for Visual Detection by Ground Observers" US Army Missile Command, AD-A017-599, Report RD-75-30 October, 1974 virtual protected

References ContrastThreshold0(), and ContrastThreshold1().

Referenced by ProbabilityOfDetection().