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NL3D::CRandomGrid3D Class Reference

A static 3D array of random value + other infos for noise. More...

List of all members.

Public Methods

 CRandomGrid3D ()

Static Public Methods

float evalNearest (const CVector &pos)
float evalBiLinear (const CVector &pos)
float getLevelSize (uint level)
const CVector & getLevelPhase (uint level)

Static Private Methods

float lookup (uint ux, uint uy, uint uz)
void easeInEaseOut (float &y, float x)

Static Private Attributes

uint8 _Texture3d [NL3D_NOISE_GRID_SIZE *NL3D_NOISE_GRID_SIZE *NL3D_NOISE_GRID_SIZE]
float _Sizes [NL3D_NOISE_LEVEL]
CVector _LevelPhase [NL3D_NOISE_LEVEL]

Detailed Description

A static 3D array of random value + other infos for noise.

Definition at line 49 of file noise_value.cpp.

Constructor & Destructor Documentation

NL3D::CRandomGrid3D::CRandomGrid3D (    )  [inline]
 

Definition at line 54 of file noise_value.cpp.

References NLMISC::frand, id, NL3D_NOISE_GRID_SIZE, NL3D_NOISE_GRID_SIZE_SHIFT, NL3D_NOISE_LEVEL, v, x, y, and z.

Member Function Documentation

void NL3D::CRandomGrid3D::easeInEaseOut (  float &    y,
float    x
)  [inline, static, private]
 

Definition at line 191 of file noise_value.cpp.

References x, and y.

float NL3D::CRandomGrid3D::evalBiLinear (  const CVector &    pos )  [inline, static]
 

Definition at line 119 of file noise_value.cpp.

References NL3D_NOISE_GRID_SIZE, NL3D::NL3D_OO255, NL3D::OptFastFloor, x, y, and z.

float NL3D::CRandomGrid3D::evalNearest (  const CVector &    pos )  [inline, static]
 

Definition at line 101 of file noise_value.cpp.

References NL3D_NOISE_GRID_SIZE, NL3D::NL3D_OO255, NL3D::OptFastFloor, x, y, and z.

const CVector& NL3D::CRandomGrid3D::getLevelPhase (  uint    level )  [inline, static]
 

Definition at line 169 of file noise_value.cpp.

References level.

float NL3D::CRandomGrid3D::getLevelSize (  uint    level )  [inline, static]
 

Definition at line 163 of file noise_value.cpp.

References level.

float NL3D::CRandomGrid3D::lookup (  uint    ux,
uint    uy,
uint    uz
)  [inline, static, private]
 

Definition at line 184 of file noise_value.cpp.

References id, and NL3D_NOISE_GRID_SIZE_SHIFT.

Member Data Documentation

CVector NL3D::CRandomGrid3D::_LevelPhase [static, private]
 

Definition at line 204 of file noise_value.cpp.

float NL3D::CRandomGrid3D::_Sizes [static, private]
 

Definition at line 203 of file noise_value.cpp.

uint8 NL3D::CRandomGrid3D::_Texture3d [static, private]
 

Definition at line 202 of file noise_value.cpp.

The documentation for this class was generated from the following file: