C# Class OpenTK.Functions

ファイルを表示 Open project: prepare/HTML-Renderer

Public Properties

Property Type Description
DTOR double
DTORF float
PI double
PIF float
RTOD double
RTODF float

Public Methods

Method Description
BinomialCoefficient ( int n, int k ) : long

Calculates the binomial coefficient n above k.

DegreesToRadians ( float degrees ) : float

Convert degrees to radians

Factorial ( int n ) : long

Calculates the factorial of a given natural number.

InverseSqrtFast ( double x ) : double

Returns an approximation of the inverse square root of left number.

This is an improved implementation of the the method known as Carmack's inverse square root which is found in the Quake III source code. This implementation comes from http://www.codemaestro.com/reviews/review00000105.html. For the history of this method, see http://www.beyond3d.com/content/articles/8/

InverseSqrtFast ( float x ) : float

Returns an approximation of the inverse square root of left number.

This is an improved implementation of the the method known as Carmack's inverse square root which is found in the Quake III source code. This implementation comes from http://www.codemaestro.com/reviews/review00000105.html. For the history of this method, see http://www.beyond3d.com/content/articles/8/

NextPowerOfTwo ( double n ) : double

Returns the next power of two that is larger than the specified number.

NextPowerOfTwo ( float n ) : float

Returns the next power of two that is larger than the specified number.

NextPowerOfTwo ( int n ) : int

Returns the next power of two that is larger than the specified number.

NextPowerOfTwo ( long n ) : long

Returns the next power of two that is larger than the specified number.

RadiansToDegrees ( float radians ) : float

Convert radians to degrees

Swap ( double &a, double &b ) : void

Swaps two float values.

Swap ( float &a, float &b ) : void

Swaps two float values.

Method Details

BinomialCoefficient() public static method

Calculates the binomial coefficient n above k.
public static BinomialCoefficient ( int n, int k ) : long
n int The n.
k int The k.
return long

DegreesToRadians() public static method

Convert degrees to radians
public static DegreesToRadians ( float degrees ) : float
degrees float An angle in degrees
return float

Factorial() public static method

Calculates the factorial of a given natural number.
public static Factorial ( int n ) : long
n int The number.
return long

InverseSqrtFast() public static method

Returns an approximation of the inverse square root of left number.
This is an improved implementation of the the method known as Carmack's inverse square root which is found in the Quake III source code. This implementation comes from http://www.codemaestro.com/reviews/review00000105.html. For the history of this method, see http://www.beyond3d.com/content/articles/8/
public static InverseSqrtFast ( double x ) : double
x double A number.
return double

InverseSqrtFast() public static method

Returns an approximation of the inverse square root of left number.
This is an improved implementation of the the method known as Carmack's inverse square root which is found in the Quake III source code. This implementation comes from http://www.codemaestro.com/reviews/review00000105.html. For the history of this method, see http://www.beyond3d.com/content/articles/8/
public static InverseSqrtFast ( float x ) : float
x float A number.
return float

NextPowerOfTwo() public static method

Returns the next power of two that is larger than the specified number.
public static NextPowerOfTwo ( double n ) : double
n double The specified number.
return double

NextPowerOfTwo() public static method

Returns the next power of two that is larger than the specified number.
public static NextPowerOfTwo ( float n ) : float
n float The specified number.
return float

NextPowerOfTwo() public static method

Returns the next power of two that is larger than the specified number.
public static NextPowerOfTwo ( int n ) : int
n int The specified number.
return int

NextPowerOfTwo() public static method

Returns the next power of two that is larger than the specified number.
public static NextPowerOfTwo ( long n ) : long
n long The specified number.
return long

RadiansToDegrees() public static method

Convert radians to degrees
public static RadiansToDegrees ( float radians ) : float
radians float An angle in radians
return float

Swap() public static method

Swaps two float values.
public static Swap ( double &a, double &b ) : void
a double The first value.
b double The second value.
return void

Swap() public static method

Swaps two float values.
public static Swap ( float &a, float &b ) : void
a float The first value.
b float The second value.
return void

Property Details

DTOR public_oe static_oe property

Obsolete. Do not use.
public static double DTOR
return double

DTORF public_oe static_oe property

Obsolete. Do not use.
public static float DTORF
return float

PI public_oe static_oe property

Obsolete. Do not use.
public static double PI
return double

PIF public_oe static_oe property

Obsolete. Do not use.
public static float PIF
return float

RTOD public_oe static_oe property

Obsolete. Do not use.
public static double RTOD
return double

RTODF public_oe static_oe property

Obsolete. Do not use.
public static float RTODF
return float