WAVELET_NOISE.h File Reference

#include <MERSENNETWISTER.h>

Go to the source code of this file.

Defines
#define	NOISE_TILE_SIZE   128
#define	modFast128(x)   ((x) & 127)
#define	modFast64(x)   ((x) & 63)
#define	DOWNCOEFFS
Functions
static void	downsampleX (float *from, float *to, int n)
static void	downsampleY (float *from, float *to, int n)
static void	downsampleZ (float *from, float *to, int n)
static void	downsampleNeumann (const float *from, float *to, int n, int stride)
static void	downsampleXNeumann (float *to, const float *from, int sx, int sy, int sz)
static void	downsampleYNeumann (float *to, const float *from, int sx, int sy, int sz)
static void	downsampleZNeumann (float *to, const float *from, int sx, int sy, int sz)
static void	upsampleX (float *from, float *to, int n)
static void	upsampleY (float *from, float *to, int n)
static void	upsampleZ (float *from, float *to, int n)
static void	upsampleNeumann (const float *from, float *to, int n, int stride)
static void	upsampleXNeumann (float *to, const float *from, int sx, int sy, int sz)
static void	upsampleYNeumann (float *to, const float *from, int sx, int sy, int sz)
static void	upsampleZNeumann (float *to, const float *from, int sx, int sy, int sz)
static bool	loadTile (float *const noiseTileData, std::string filename)
static void	saveTile (float *const noiseTileData, std::string filename)
static void	generateTile_WAVELET (float *const noiseTileData, std::string filename)
static float	WNoiseDx (Vec3 p, float *data)
static float	WNoiseDy (Vec3 p, float *data)
static float	WNoiseDz (Vec3 p, float *data)
Variables
static const char	tilefile_headerstring [] = "Noise Tile File rev. "
static const char	tilefile_revision [] = "001"
static const int	noiseTileSize = NOISE_TILE_SIZE
static float	_upCoeffs [4] = {0.25f, 0.75f, 0.75f, 0.25f}

---

Detailed Description

Definition in file WAVELET_NOISE.h.

---

Define Documentation

#define DOWNCOEFFS

Value:

0.000334f,-0.001528f, 0.000410f, 0.003545f,-0.000938f,-0.008233f, 0.002172f, 0.019120f, \
                  -0.005040f,-0.044412f, 0.011655f, 0.103311f,-0.025936f,-0.243780f, 0.033979f, 0.655340f, \
                   0.655340f, 0.033979f,-0.243780f,-0.025936f, 0.103311f, 0.011655f,-0.044412f,-0.005040f, \
                   0.019120f, 0.002172f,-0.008233f,-0.000938f, 0.003546f, 0.000410f,-0.001528f, 0.000334f

Definition at line 63 of file WAVELET_NOISE.h.

Referenced by downsampleNeumann(), downsampleX(), downsampleY(), and downsampleZ().

#define modFast128

(

x

)

((x) & 127)

Definition at line 61 of file WAVELET_NOISE.h.

Referenced by downsampleX(), downsampleY(), downsampleZ(), generateTile_WAVELET(), WNoiseDx(), WNoiseDy(), and WNoiseDz().

#define modFast64

(

x

)

((x) & 63)

Definition at line 62 of file WAVELET_NOISE.h.

Referenced by upsampleX(), upsampleY(), and upsampleZ().

#define NOISE_TILE_SIZE   128

Definition at line 57 of file WAVELET_NOISE.h.

Referenced by WTURBULENCE::WVelocity(), and WTURBULENCE::WVelocityWithJacobian().

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Function Documentation

static void downsampleNeumann	(	const float *	from,
		float *	to,
		int	n,
		int	stride
	)		[static]

Definition at line 105 of file WAVELET_NOISE.h.

References DOWNCOEFFS, and i.

Referenced by downsampleXNeumann(), downsampleYNeumann(), and downsampleZNeumann().

static void downsampleX	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 71 of file WAVELET_NOISE.h.

References DOWNCOEFFS, i, and modFast128.

Referenced by generateTile_WAVELET().

static void downsampleXNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 126 of file WAVELET_NOISE.h.

References downsampleNeumann(), and i.

Referenced by WTURBULENCE::decomposeEnergy().

static void downsampleY	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 81 of file WAVELET_NOISE.h.

References DOWNCOEFFS, i, and modFast128.

Referenced by generateTile_WAVELET().

static void downsampleYNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 133 of file WAVELET_NOISE.h.

References downsampleNeumann(), and i.

Referenced by WTURBULENCE::decomposeEnergy().

static void downsampleZ	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 91 of file WAVELET_NOISE.h.

References DOWNCOEFFS, i, and modFast128.

Referenced by generateTile_WAVELET().

static void downsampleZNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 140 of file WAVELET_NOISE.h.

References downsampleNeumann(), and i.

Referenced by WTURBULENCE::decomposeEnergy().

static void generateTile_WAVELET	(	float *const	noiseTileData,
		std::string	filename
	)		[static]

Definition at line 318 of file WAVELET_NOISE.h.

References downsampleX(), downsampleY(), downsampleZ(), i, loadTile(), modFast128, noiseTileSize, MTRand::randNorm(), saveTile(), upsampleX(), upsampleY(), and upsampleZ().

Referenced by WTURBULENCE::setNoise().

static bool loadTile	(	float *const	noiseTileData,
		std::string	filename
	)		[static]

Definition at line 224 of file WAVELET_NOISE.h.

References isnan(), noiseTileSize, NULL, strlen(), tilefile_headerstring, and tilefile_revision.

Referenced by generateTile_WAVELET().

static void saveTile	(	float *const	noiseTileData,
		std::string	filename
	)		[static]

Definition at line 284 of file WAVELET_NOISE.h.

References noiseTileSize, NULL, strlen(), tilefile_headerstring, and tilefile_revision.

Referenced by generateTile_WAVELET().

static void upsampleNeumann	(	const float *	from,
		float *	to,
		int	n,
		int	stride
	)		[static]

Definition at line 183 of file WAVELET_NOISE.h.

References _upCoeffs, and i.

Referenced by upsampleXNeumann(), upsampleYNeumann(), and upsampleZNeumann().

static void upsampleX	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 152 of file WAVELET_NOISE.h.

References _upCoeffs, i, modFast64, and p.

Referenced by generateTile_WAVELET().

static void upsampleXNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 198 of file WAVELET_NOISE.h.

References i, and upsampleNeumann().

Referenced by WTURBULENCE::decomposeEnergy().

static void upsampleY	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 161 of file WAVELET_NOISE.h.

References _upCoeffs, i, modFast64, and p.

Referenced by generateTile_WAVELET().

static void upsampleYNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 205 of file WAVELET_NOISE.h.

References i, and upsampleNeumann().

Referenced by WTURBULENCE::decomposeEnergy().

static void upsampleZ	(	float *	from,
		float *	to,
		int	n
	)		[static]

Definition at line 170 of file WAVELET_NOISE.h.

References _upCoeffs, i, modFast64, and p.

Referenced by generateTile_WAVELET().

static void upsampleZNeumann	(	float *	to,
		const float *	from,
		int	sx,
		int	sy,
		int	sz
	)		[static]

Definition at line 212 of file WAVELET_NOISE.h.

References i, and upsampleNeumann().

Referenced by WTURBULENCE::decomposeEnergy().

static float WNoiseDx	(	Vec3	p,
		float *	data
	)		[inline, static]

Definition at line 392 of file WAVELET_NOISE.h.

References modFast128, noiseTileSize, and simple_enum_gen::w.

Referenced by WTURBULENCE::WVelocity(), and WTURBULENCE::WVelocityWithJacobian().

static float WNoiseDy	(	Vec3	p,
		float *	data
	)		[inline, static]

Definition at line 434 of file WAVELET_NOISE.h.

References modFast128, noiseTileSize, and simple_enum_gen::w.

Referenced by WTURBULENCE::WVelocity(), and WTURBULENCE::WVelocityWithJacobian().

static float WNoiseDz	(	Vec3	p,
		float *	data
	)		[inline, static]

Definition at line 477 of file WAVELET_NOISE.h.

References modFast128, noiseTileSize, and simple_enum_gen::w.

Referenced by WTURBULENCE::WVelocity(), and WTURBULENCE::WVelocityWithJacobian().

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Variable Documentation

float _upCoeffs[4] = {0.25f, 0.75f, 0.75f, 0.25f} [static]

Definition at line 151 of file WAVELET_NOISE.h.

Referenced by upsampleNeumann(), upsampleX(), upsampleY(), and upsampleZ().

const int noiseTileSize = NOISE_TILE_SIZE [static]

Definition at line 58 of file WAVELET_NOISE.h.

Referenced by generateTile_WAVELET(), loadTile(), saveTile(), WNoiseDx(), WNoiseDy(), WNoiseDz(), and WTURBULENCE::WTURBULENCE().

const char tilefile_headerstring[] = "Noise Tile File rev. " [static]

Definition at line 54 of file WAVELET_NOISE.h.

Referenced by loadTile(), and saveTile().

const char tilefile_revision[] = "001" [static]

Definition at line 55 of file WAVELET_NOISE.h.

Referenced by loadTile(), and saveTile().