GLM  0.9.5
Functions
Noise functions

Functions

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

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

GLM_FUNC_DECL genType::value_type glm::noise1 ( genType const &  x)

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

Template Parameters
genTypeFloating-point scalar or vector types.
See Also
GLSL noise1 man page
GLSL 4.20.8 specification, section 8.13 Noise Functions
GLM_FUNC_DECL detail::tvec2<typename genType::value_type, defaultp> glm::noise2 ( genType const &  x)

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

Template Parameters
genTypeFloating-point scalar or vector types.
See Also
GLSL noise2 man page
GLSL 4.20.8 specification, section 8.13 Noise Functions
GLM_FUNC_DECL detail::tvec3<typename genType::value_type, defaultp> glm::noise3 ( genType const &  x)

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

Template Parameters
genTypeFloating-point scalar or vector types.
See Also
GLSL noise3 man page
GLSL 4.20.8 specification, section 8.13 Noise Functions
GLM_FUNC_DECL detail::tvec4<typename genType::value_type, defaultp> glm::noise4 ( genType const &  x)

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

Template Parameters
genTypeFloating-point scalar or vector types.
See Also
GLSL noise4 man page
GLSL 4.20.8 specification, section 8.13 Noise Functions