GLM Version 0.9.0
Functions

glm::core::function::trigonometric Namespace Reference

Define Angle and trigonometry functions from Section 8.1 of GLSL 1.30.8 specification. More...

Functions

template<typename genType >
genType acos (genType const &x)
 Arc cosine.
template<typename genType >
genType acosh (genType const &x)
 Arc hyperbolic cosine; returns the non-negative inverse of cosh.
template<typename genType >
genType asin (genType const &x)
 Arc sine.
template<typename genType >
genType asinh (genType const &x)
 Arc hyperbolic sine; returns the inverse of sinh.
template<typename genType >
genType atan (genType const &y, genType const &x)
 Arc tangent.
template<typename genType >
genType atan (genType const &y_over_x)
 Arc tangent.
template<typename genType >
genType atanh (genType const &x)
 Arc hyperbolic tangent; returns the inverse of tanh.
template<typename genType >
genType cos (genType const &angle)
 The standard trigonometric cosine function.
template<typename genType >
genType cosh (genType const &angle)
 Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2 (From GLSL 1.30.08 specification, section 8.1)
template<typename genType >
genType degrees (genType const &radians)
 Converts radians to degrees and returns the result.
template<typename genType >
genType radians (genType const &degrees)
 Converts degrees to radians and returns the result.
template<typename genType >
genType sin (genType const &angle)
 The standard trigonometric sine function.
template<typename genType >
genType sinh (genType const &angle)
 Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2 (From GLSL 1.30.08 specification, section 8.1)
template<typename genType >
genType tan (genType const &angle)
 The standard trigonometric tangent function.
template<typename genType >
genType tanh (genType const &angle)
 Returns the hyperbolic tangent function, sinh(angle) / cosh(angle) (From GLSL 1.30.08 specification, section 8.1)

Detailed Description

Define Angle and trigonometry functions from Section 8.1 of GLSL 1.30.8 specification.

Included in glm namespace.


Function Documentation

genType glm::core::function::trigonometric::acos ( genType const &  x)

Arc cosine.

Returns an angle whose sine is x. The range of values returned by this function is [0, PI]. Results are undefined if |x| > 1. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::acosh ( genType const &  x)

Arc hyperbolic cosine; returns the non-negative inverse of cosh.

Results are undefined if x < 1. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::asin ( genType const &  x)

Arc sine.

Returns an angle whose sine is x. The range of values returned by this function is [-PI/2, PI/2]. Results are undefined if |x| > 1. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::asinh ( genType const &  x)

Arc hyperbolic sine; returns the inverse of sinh.

(From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::atan ( genType const &  y,
genType const &  x 
)

Arc tangent.

Returns an angle whose tangent is y/x. The signs of x and y are used to determine what quadrant the angle is in. The range of values returned by this function is [-PI, PI]. Results are undefined if x and y are both 0. (From GLSL 1.30.08 specification, section 8.1)

Referenced by glm::gtx::compatibility::atan2().

genType glm::core::function::trigonometric::atan ( genType const &  y_over_x)

Arc tangent.

Returns an angle whose tangent is y_over_x. The range of values returned by this function is [-PI/2, PI/2]. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::atanh ( genType const &  x)

Arc hyperbolic tangent; returns the inverse of tanh.

Results are undefined if abs(x) >= 1. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::cos ( genType const &  angle)

The standard trigonometric cosine function.

The values returned by this function will range from [-1, 1]. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::degrees ( genType const &  radians)

Converts radians to degrees and returns the result.

(From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::radians ( genType const &  degrees)

Converts degrees to radians and returns the result.

(From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::sin ( genType const &  angle)

The standard trigonometric sine function.

The values returned by this function will range from [-1, 1]. (From GLSL 1.30.08 specification, section 8.1)

genType glm::core::function::trigonometric::tan ( genType const &  angle)

The standard trigonometric tangent function.

(From GLSL 1.30.08 specification, section 8.1)