Noise functions

Functions
template<typename genType >
genType::value_type	noise1 (genType const &x)
template<typename genType >
detail::tvec2< typename genType::value_type >	noise2 (genType const &x)
template<typename genType >
detail::tvec3< typename genType::value_type >	noise3 (genType const &x)
template<typename genType >
detail::tvec4< typename genType::value_type >	noise4 (genType const &x)

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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.

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Function Documentation

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

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

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

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