NUtils Class Reference

Static Public Member Functions
static double	GetEnergy (int numBodies, ref double[] m, ref double[,] r, ref double[,] v)
	Calculate the energy of the system Used internally by GravityEngine. Use GravityEngine.GetEnergy() from developer scripts.
static double	GetEnergy (int numBodies, GravityState.NbodyState[] nb)
static float	GaussianValue (float mean, float stdDev)
static float	DegreesMod360 (float angle)
	Degress modules 360f (angle in 0..360)
static double	DegreesMod360 (double angle)
	Degress modules 360f (angle in 0..360)
static float	DegreesPM180 (float angle)
	Normalize degrees to +/- 180. Typically used for orbital inclination.
static double	AngleMod2Pi (double angle)
	Ensure angle in radians is in (0, 2 Pi)
static bool	VectorNaN (Vector3 v)
	Check if the vector has any NaN components.
static bool	Array1DNaN (double[] a)
	Check if the vector has any NaN components.
static float	AngleFullCircleRadians (Vector3 from, Vector3 to, Vector3 normal)
static double	AngleFullCircleRadians (Vector3d from, Vector3d to, Vector3d normal)
static double	AngleDeltaDegrees (double from, double to)
	Find counter-clockwise angle between from and to. e.g. 359 to 1 = 2 1 to 359 = 358.
static double	AngleDeltaRadians (double from, double to)
static bool	FloatEqualMod360 (float a_, float b_, double error)

Member Function Documentation

AngleDeltaDegrees()

static double NUtils.AngleDeltaDegrees ( double  from, double  to  )

static

Find counter-clockwise angle between from and to. e.g. 359 to 1 = 2 1 to 359 = 358.

Parameters

from
to

Returns

AngleMod2Pi()

static double NUtils.AngleMod2Pi ( double  angle )

static

Ensure angle in radians is in (0, 2 Pi)

Parameters

angle

Returns

Array1DNaN()

static bool NUtils.Array1DNaN ( double[]  a )

static

Check if the vector has any NaN components.

Parameters

v

Returns

DegreesMod360() [1/2]

static double NUtils.DegreesMod360 ( double  angle )

static

Degress modules 360f (angle in 0..360)

Returns

The mod360.

Parameters

angle

Angle.

DegreesMod360() [2/2]

static float NUtils.DegreesMod360 ( float  angle )

static

Degress modules 360f (angle in 0..360)

Returns

The mod360.

Parameters

angle

Angle.

DegreesPM180()

static float NUtils.DegreesPM180 ( float  angle )

static

Normalize degrees to +/- 180. Typically used for orbital inclination.

Parameters

angle

Returns

GetEnergy()

static double NUtils.GetEnergy ( int  numBodies, ref double[]  m, ref double  r[,], ref double  v[,]  )

static

Calculate the energy of the system Used internally by GravityEngine. Use GravityEngine.GetEnergy() from developer scripts.

Returns

The energy.

Parameters

numBodies	Number bodies.
m	M.
r	The red component.
v	V.

VectorNaN()

static bool NUtils.VectorNaN ( Vector3  v )

static

Check if the vector has any NaN components.

Parameters

v

Returns

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

• C:/Users/musgr/Documents/Unity/gravityengine/Assets/GravityEngine/Scripts/Engine/NUtils.cs