C# Class GameMath.Angle

Show file Open project: npruehs/game-math

Public Methods

Method	Description
Acos ( float x ) : float	Inverse of the cos function. Returns the angle whose cosine is the specified number, in radians.
Asin ( float x ) : float	Inverse of the sin function. Returns the angle whose sine is the specified number, in radians.
Atan ( float x ) : float	Inverse of the tan function. Returns the angle whose tangent is the specified number, in radians.
Atan2 ( float y, float x ) : float	Returns the angle whose tangent is the quotient of two specified numbers, in radians.
Between ( Vector2F v, Vector2F w ) : float	Returns the angle between the specified vectors in radians. See http://www.euclideanspace.com/maths/algebra/vectors/angleBetween/index.htm for details.
Cos ( float x ) : float	Returns the cosine of the specified angle in radians.
Cosh ( float x ) : float	Returns the hyperbolic cosine of the specified angle in radians.
DegreesToRadians ( float degrees ) : float	Converts the specified angle in degrees to radians.
Delta ( float x, float y ) : float	Shortest difference between the specified angles in radians. Think of this as "how do get from angle y to x". Example: Delta(3/2 Pi, 0) will return -1/2 Pi. See http://stackoverflow.com/questions/1878907/the-smallest-difference-between-2-angles and http://stackoverflow.com/users/503402/max for details.
FromVector ( Vector2F v ) : float	Returns the angle between the specified vector and the x-axis. Example: FromVector(0.5, 0.5) will return DegreesToRadians(45). See http://stackoverflow.com/questions/6247153/angle-from-2d-unit-vector for details.
RadiansToDegrees ( float degrees ) : float	Converts the specified angle in radians to degrees.
Sin ( float x ) : float	Returns the sine of the specified angle in radians.
Sinh ( float x ) : float	Returns the hyperbolic sine of the specified angle in radians.
Tan ( float x ) : float	Returns the tangent of the specified angle in radians.
Tanh ( float x ) : float	Returns the hyperbolic tangent of the specified angle in radians.

Method Details

Acos() public static method

Inverse of the cos function. Returns the angle whose cosine is the specified number, in radians.

public static Acos ( float x ) : float
x	float	Number to get the acos of.
return	float

Asin() public static method

Inverse of the sin function. Returns the angle whose sine is the specified number, in radians.

public static Asin ( float x ) : float
x	float	Number to get the asin of.
return	float

Atan() public static method

Inverse of the tan function. Returns the angle whose tangent is the specified number, in radians.

public static Atan ( float x ) : float
x	float	Number to get the atan of.
return	float

Atan2() public static method

Returns the angle whose tangent is the quotient of two specified numbers, in radians.

public static Atan2 ( float y, float x ) : float
y	float	Dividend.
x	float	Divisor.
return	float

Between() public static method

Returns the angle between the specified vectors in radians.

See http://www.euclideanspace.com/maths/algebra/vectors/angleBetween/index.htm for details.

public static Between ( Vector2F v, Vector2F w ) : float
v	Vector2F	First vector.
w	Vector2F	Second vector.
return	float

Cos() public static method

Returns the cosine of the specified angle in radians.

public static Cos ( float x ) : float
x	float	Angle to get the cosine of.
return	float

Cosh() public static method

Returns the hyperbolic cosine of the specified angle in radians.

public static Cosh ( float x ) : float
x	float	Angle to get the hyperbolic cosine of.
return	float

DegreesToRadians() public static method

Converts the specified angle in degrees to radians.

public static DegreesToRadians ( float degrees ) : float
degrees	float	/// Degrees to convert to radians. ///
return	float

Delta() public static method

Shortest difference between the specified angles in radians. Think of this as "how do get from angle y to x". Example: Delta(3/2 Pi, 0) will return -1/2 Pi.

See http://stackoverflow.com/questions/1878907/the-smallest-difference-between-2-angles and http://stackoverflow.com/users/503402/max for details.

public static Delta ( float x, float y ) : float
x	float	First angle.
y	float	Second angle.
return	float

FromVector() public static method

Returns the angle between the specified vector and the x-axis. Example: FromVector(0.5, 0.5) will return DegreesToRadians(45).

See http://stackoverflow.com/questions/6247153/angle-from-2d-unit-vector for details.

public static FromVector ( Vector2F v ) : float
v	Vector2F	Vector to get the angle of.
return	float

RadiansToDegrees() public static method

Converts the specified angle in radians to degrees.

public static RadiansToDegrees ( float degrees ) : float
degrees	float	/// Radians to convert to degrees. ///
return	float

Sin() public static method

Returns the sine of the specified angle in radians.

public static Sin ( float x ) : float
x	float	Angle to get the sine of.
return	float

Sinh() public static method

Returns the hyperbolic sine of the specified angle in radians.

public static Sinh ( float x ) : float
x	float	Angle to get the hyperbolic sine of.
return	float

Tan() public static method

Returns the tangent of the specified angle in radians.

public static Tan ( float x ) : float
x	float	Angle to get the tangent of.
return	float

Tanh() public static method

Returns the hyperbolic tangent of the specified angle in radians.

public static Tanh ( float x ) : float
x	float	Angle to get the hyperbolic tangent of.
return	float