fsUtil.h File Reference

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Functions
float	radToDeg (float value)
float	degToRad (float value)
float	metersToFeet (float value)
float	feetToMeters (float value)
float	nauticalMilesToMeters (float value)
float	metersToNauticalMiles (float value)
float	metersPerSecondToKnots (float value)
static std::string	metersTo10kFeetText (float value)
static void	split (const std::string &str, char delimeter, std::vector< std::string > &tokens)
static std::string	numberToString (double num, int decimalPrecision)
static double	closingSpeed (const DtVector &p1, const DtVector &p2, const DtVector32 &v1, const DtVector32 &v2)
static double	headingAngleTo (const DtVector &geocentricObserverPosition, const DtVector &geocentricTargetPosition)
static float	entityHeading (const DtVector &worldPosition, const DtTaitBryan &worldOrientnation)
template<typename T>
T	maximum (T x, T y)
template<typename T>
T	minimum (T x, T y)

Variables
static const float	radToDegValue = 57.2958f
static const float	degToRadValue = 1.0f / radToDegValue
static const float	metersToFeetValue = 3.28084f
static const float	feetToMetersValue = 1.0f / metersToFeetValue
static const float	nauticalMilesToMetersValue = 1852.0f
static const float	metersToNauticalMilesValue = 1.0f / nauticalMilesToMetersValue
static const float	metersPerSecondToKnotsValue = 3600.0f / nauticalMilesToMetersValue
static const int	radarContactElements = 8

Detailed Description

This file provides constants and inline functions for common unit conversions used in fixed-wing and rotary-wing GL Studio cockpit projects. Includes conversions between metric and imperial units for altitude, speed, and distance.

Function Documentation

radToDeg()

float radToDeg ( float value )

inline

References radToDegValue.

Referenced by entityHeading().

degToRad()

float degToRad ( float value )

inline

References degToRadValue.

metersToFeet()

float metersToFeet ( float value )

inline

References metersToFeetValue.

Referenced by metersTo10kFeetText().

feetToMeters()

float feetToMeters ( float value )

inline

References feetToMetersValue.

nauticalMilesToMeters()

float nauticalMilesToMeters ( float value )

inline

References nauticalMilesToMetersValue.

metersToNauticalMiles()

float metersToNauticalMiles ( float value )

inline

References metersToNauticalMilesValue.

metersPerSecondToKnots()

float metersPerSecondToKnots ( float value )

inline

References metersPerSecondToKnotsValue.

metersTo10kFeetText()

static std::string metersTo10kFeetText ( float value )

static

References metersToFeet().

split()

static void split ( const std::string & str, char delimeter, std::vector< std::string > & tokens )

static

numberToString()

static std::string numberToString ( double num, int decimalPrecision )

static

closingSpeed()

static double closingSpeed ( const DtVector & p1, const DtVector & p2, const DtVector32 & v1, const DtVector32 & v2 )

static

Calculate the closing speed of two objects by their position and velocity vectors. C = -((v1-v2)•(p1-p2)/|p1-p2|)

headingAngleTo()

static double headingAngleTo ( const DtVector & geocentricObserverPosition, const DtVector & geocentricTargetPosition )

static

References de(), and makVre::DtPlayerStationApp::instance().

entityHeading()

static float entityHeading ( const DtVector & worldPosition, const DtTaitBryan & worldOrientnation )

static

Returns the heading of an entity according to its world position and orientation.

References radToDeg().

maximum()

template<typename T>

T maximum	(	T	x,
		T	y )

Returns what ever is greater, x or y of type T.

Referenced by makVre::MiniPID::setMaxIOutput(), and makVre::MiniPID::setOutputLimits().

minimum()

template<typename T>

T minimum	(	T	x,
		T	y )

Returns the which ever is lesser, x or y of type T.

Referenced by makVre::MiniPID::setOutputLimits().

Variable Documentation

radToDegValue

const float radToDegValue = 57.2958f

static

Contains constants and utility functions used in Fixed Wing and Rotary Wing GLS projects.

Referenced by radToDeg().

degToRadValue

const float degToRadValue = 1.0f / radToDegValue

static

Referenced by degToRad().

metersToFeetValue

const float metersToFeetValue = 3.28084f

static

Referenced by metersToFeet().

feetToMetersValue

const float feetToMetersValue = 1.0f / metersToFeetValue

static

Referenced by feetToMeters().

nauticalMilesToMetersValue

const float nauticalMilesToMetersValue = 1852.0f

static

Referenced by nauticalMilesToMeters().

metersToNauticalMilesValue

const float metersToNauticalMilesValue = 1.0f / nauticalMilesToMetersValue

static

Referenced by metersToNauticalMiles().

metersPerSecondToKnotsValue

const float metersPerSecondToKnotsValue = 3600.0f / nauticalMilesToMetersValue

static

Referenced by metersPerSecondToKnots().

radarContactElements

const int radarContactElements = 8

static