Functions
void	SinCos (double x, double &sinVal, double &cosVal)
	Takes a Value X and outputs its Sin and Cos by reference. More...

void	SinCos (float x, float &sinVal, float &cosVal)
	Takes a Value X and outputs its Sin and Cos by reference. More...

double	Deg2Rad (double degree)
	Takes Degrees and converts them to Radians. More...

float	Deg2Rad (float degree)
	Takes Degrees and converts them to Radians. More...

double	Rad2Deg (double radian)
	Takes Radians and converts them to Degrees. More...

float	Rad2Deg (float radian)
	Takes Radians and converts them to Degrees. More...

double	CheckState (double state)
	Checks if State is = to 0, less then 0 or greater, and outputs -1, 0, 1. More...

float	CheckState (float state)
	Checks if State is = to 0, less then 0 or greater, and outputs -1, 0, 1. More...

template<typename T >
T	Lerp (T from, T to, T alpha)
	Linear Interpolation function. More...

Variables
static const double	PI = osg::PI
	/ pi. More...

static const double	PI_OVER_2 = osg::PI_2
	/ pi/2. More...

static const double	PI_OVER_4 = osg::PI_4
	/ pi/4. More...

static const double	TWO_PI = trUtil::Math::PI * 2.0
	/ pi*2. More...

static const double	FOUR_PI = trUtil::Math::PI * 4.0
	/ pi*4. More...

static const double	SQRT_PI = 1.77245385090551602729816748334
	/ pi^(1/2) More...

static const double	E = 2.7182818284590452354
	/ e. More...

static const double	LOG_OF_2 = osg::LN_2
	/ ln(2) More...

static const double	INV_LOG_OF_2 = osg::INVLN_2
	/ 1/ln(2) More...

static const double	ONE_OVER_PI = 1.0 / trUtil::Math::PI
	1/PI. More...

static const double	ONE80_OVER_PI = (180.0*ONE_OVER_PI)
	PI/180. More...

Function Documentation

◆ CheckState() [1/2]

double trUtil::Math::CheckState ( double state )

inline

Checks if State is = to 0, less then 0 or greater, and outputs -1, 0, 1.

Parameters

state The state.

Returns: A double.

Definition at line 148 of file Math.h.

◆ CheckState() [2/2]

float trUtil::Math::CheckState ( float state )

inline

Checks if State is = to 0, less then 0 or greater, and outputs -1, 0, 1.

Parameters

state The state.

Returns: A float.

Definition at line 167 of file Math.h.

◆ Deg2Rad() [1/2]

double trUtil::Math::Deg2Rad ( double degree )

inline

Takes Degrees and converts them to Radians.

Parameters

degree The degree.

Returns: A double.

Definition at line 92 of file Math.h.

Referenced by trCore::SceneObjects::RingArray::RingArray().

Here is the caller graph for this function:

◆ Deg2Rad() [2/2]

float trUtil::Math::Deg2Rad ( float degree )

inline

Takes Degrees and converts them to Radians.

Parameters

degree The degree.

Returns: A float.

Definition at line 106 of file Math.h.

◆ Lerp()

template<typename T >

T trUtil::Math::Lerp	(	T	from,
		T	to,
		T	alpha
	)

inline

Linear Interpolation function.

Template Parameters

T	Generic type parameter.

Parameters

from	Start point from which to interpret.
to	End point to which to interpret.
alpha	The alpha (0-1)

Returns: A T.

Definition at line 191 of file Math.h.

◆ Rad2Deg() [1/2]

double trUtil::Math::Rad2Deg ( double radian )

inline

Takes Radians and converts them to Degrees.

Parameters

radian The radian.

Returns: A double.

Definition at line 120 of file Math.h.

◆ Rad2Deg() [2/2]

float trUtil::Math::Rad2Deg ( float radian )

inline

Takes Radians and converts them to Degrees.

Parameters

radian The radian.

Returns: A float.

Definition at line 134 of file Math.h.

◆ SinCos() [1/2]

void trUtil::Math::SinCos	(	double	x,
		double &	sinVal,
		double &	cosVal
	)

inline

Takes a Value X and outputs its Sin and Cos by reference.

Parameters

	x	The x coordinate.
[in,out]	sinVal	The sine value.
[in,out]	cosVal	The cosine value.

Definition at line 62 of file Math.h.

◆ SinCos() [2/2]

void trUtil::Math::SinCos	(	float	x,
		float &	sinVal,
		float &	cosVal
	)

inline

Takes a Value X and outputs its Sin and Cos by reference.

Parameters

	x	The x coordinate.
[in,out]	sinVal	The sine value.
[in,out]	cosVal	The cosine value.

Definition at line 77 of file Math.h.

Variable Documentation

◆ E

const double trUtil::Math::E = 2.7182818284590452354

static

/ e.

Definition at line 43 of file Math.h.

◆ FOUR_PI

const double trUtil::Math::FOUR_PI = trUtil::Math::PI * 4.0

static

/ pi*4.

Definition at line 39 of file Math.h.

◆ INV_LOG_OF_2

const double trUtil::Math::INV_LOG_OF_2 = osg::INVLN_2

static

/ 1/ln(2)

Definition at line 47 of file Math.h.

◆ LOG_OF_2

const double trUtil::Math::LOG_OF_2 = osg::LN_2

static

/ ln(2)

Definition at line 45 of file Math.h.

◆ ONE80_OVER_PI

const double trUtil::Math::ONE80_OVER_PI = (180.0*ONE_OVER_PI)

static

PI/180.

Definition at line 51 of file Math.h.

◆ ONE_OVER_PI

const double trUtil::Math::ONE_OVER_PI = 1.0 / trUtil::Math::PI

static

1/PI.

Definition at line 49 of file Math.h.

◆ PI

const double trUtil::Math::PI = osg::PI

static

/ pi.

Definition at line 31 of file Math.h.

◆ PI_OVER_2

const double trUtil::Math::PI_OVER_2 = osg::PI_2

static

/ pi/2.

Definition at line 33 of file Math.h.

◆ PI_OVER_4

const double trUtil::Math::PI_OVER_4 = osg::PI_4

static

/ pi/4.

Definition at line 35 of file Math.h.

◆ SQRT_PI

const double trUtil::Math::SQRT_PI = 1.77245385090551602729816748334

static

/ pi^(1/2)

Definition at line 41 of file Math.h.

◆ TWO_PI

const double trUtil::Math::TWO_PI = trUtil::Math::PI * 2.0

static

/ pi*2.

Definition at line 37 of file Math.h.

Referenced by trCore::SceneObjects::RingArray::UpdateRing1Slide(), trCore::SceneObjects::RingArray::UpdateRing2Angle(), trCore::SceneObjects::RingArray::UpdateRing2Slide(), trCore::SceneObjects::RingArray::UpdateRing3Angle(), trCore::SceneObjects::RingArray::UpdateRing3Slide(), and trCore::SceneObjects::RingArray::UpdateRing4Angle().

Functions

Variables

Function Documentation

◆ CheckState() [1/2]

◆ CheckState() [2/2]

◆ Deg2Rad() [1/2]

◆ Deg2Rad() [2/2]

◆ Lerp()

◆ Rad2Deg() [1/2]

◆ Rad2Deg() [2/2]

◆ SinCos() [1/2]

◆ SinCos() [2/2]

Variable Documentation

◆ E

◆ FOUR_PI

◆ INV_LOG_OF_2

◆ LOG_OF_2

◆ ONE80_OVER_PI

◆ ONE_OVER_PI

◆ PI

◆ PI_OVER_2

◆ PI_OVER_4

◆ SQRT_PI

◆ TWO_PI