Noise functions

Noise functions are stochastic functions that can be used to increase visual complexity. More...

Functions
template<typename genType >
genType::value_type	glm::noise1 (genType const &x)
	Returns a 1D noise value based on the input value x. More...
template<typename genType >
detail::tvec2< typename genType::value_type >	glm::noise2 (genType const &x)
	Returns a 2D noise value based on the input value x. More...
template<typename genType >
detail::tvec3< typename genType::value_type >	glm::noise3 (genType const &x)
	Returns a 3D noise value based on the input value x. More...
template<typename genType >
detail::tvec4< typename genType::value_type >	glm::noise4 (genType const &x)
	Returns a 4D noise value based on the input value x. More...

Detailed Description

Noise functions are stochastic functions that can be used to increase visual complexity.

Values returned by the following noise functions give the appearance of randomness, but are not truly random.

Function Documentation

noise1()

template<typename genType >

genType::value_type glm::noise1

(

genType const &

x

)

Returns a 1D noise value based on the input value x.

Template Parameters

genType

Floating-point scalar or vector types.

See also

GLSL noise1 man page

GLSL 4.20.8 specification, section 8.13 Noise Functions

noise2()

template<typename genType >

detail::tvec2<typename genType::value_type> glm::noise2

(

genType const &

x

)

Returns a 2D noise value based on the input value x.

Template Parameters

genType

Floating-point scalar or vector types.

See also

GLSL noise2 man page

GLSL 4.20.8 specification, section 8.13 Noise Functions

noise3()

template<typename genType >

detail::tvec3<typename genType::value_type> glm::noise3

(

genType const &

x

)

Returns a 3D noise value based on the input value x.

Template Parameters

genType

Floating-point scalar or vector types.

See also

GLSL noise3 man page

GLSL 4.20.8 specification, section 8.13 Noise Functions

noise4()

template<typename genType >

detail::tvec4<typename genType::value_type> glm::noise4

(

genType const &

x

)

Returns a 4D noise value based on the input value x.

Template Parameters

genType

Floating-point scalar or vector types.

See also

GLSL noise4 man page

GLSL 4.20.8 specification, section 8.13 Noise Functions