Torque Game Engine Documentation
TGE Version 1.5.2

Noise2D Class Reference

#include <terraformerNoise.h>

Public Member Functions

Noise2D ()

~Noise2D ()

void setSeed (U32 seed)

U32 getSeed ()

F32 getValue (F32 u, F32 v, S32 interval)

void fBm (Heightfield *dst, U32 size, U32 interval, F32 h, F32 octave=5.0f)

void rigidMultiFractal (Heightfield *dst, Heightfield *signal, U32 size, U32 interval, F32 h, F32 octave=5.0f)

F32 turbulence (F32 x, F32 y, F32 freq)

Private Types

enum Constants {
SIZE = 0x100,
SIZE_MASK = 0x0ff
}

Private Member Functions

F32 lerp (F32 t, F32 a, F32 b)

F32 curve (F32 t)

void setup (F32 t, S32 &b0, S32 &b1, F32 &r0, F32 &r1)

F32 dot (const F32 *q, F32 rx, F32 ry)

void normalize (F32 v[2])

Private Attributes

S32 mPermutation [SIZE+SIZE+2]

F32 mGradient [SIZE+SIZE+2][2]

U32 mSeed

MRandom mRandom

Member Enumeration Documentation

enum Noise2D::Constants [private]

Enumerator:

SIZE
SIZE_MASK

Noise2D::Noise2D ( )

Noise2D::~Noise2D ( )

F32 Noise2D::curve ( F32 t ) [private]

void Noise2D::normalize ( F32 v[2] ) [private]

void Noise2D::setSeed ( U32 seed )

U32 Noise2D::getSeed ( )

void Noise2D::rigidMultiFractal	(	Heightfield *	dst,
		Heightfield *	signal,
		U32	size,
		U32	interval,
		F32	h,
		F32	octave = `5.0f`
	)

S32 Noise2D::mPermutation[SIZE+SIZE+2] [private]

F32 Noise2D::mGradient[SIZE+SIZE+2][2] [private]

U32 Noise2D::mSeed [private]