#include <Noise.h>

Public Member Functions
	Noise (long seed=-1)

	~Noise ()

float	turbulence1 (float arg, float freq, float amp, unsigned oct=4)

float	turbulence2 (Vec2f &v, float freq, float amp, unsigned oct=4)

float	turbulence3 (Vec3f &v, float freq, float amp, unsigned oct=4)

float	smoothNoise1 (float arg)

float	smoothNoise2 (Vec2f &vec)

float	smoothNoise3 (Vec3f &vec)

Detailed Description

Class to provide Perlin Noise functionalities

Definition at line 41 of file Noise.h.

Constructor & Destructor Documentation

◆ Noise()

Freestyle::Noise::Noise ( long seed = -1 )

Builds a Noise object

Definition at line 238 of file Noise.cpp.

References _NOISE_B, BLI_rng_free(), BLI_rng_get_int(), BLI_rng_new(), float(), Freestyle::normalize2(), Freestyle::normalize3(), and seed.

◆ ~Noise()

Freestyle::Noise::~Noise ( )

inline

Destructor

Definition at line 47 of file Noise.h.

Member Function Documentation

◆ smoothNoise1()

float Freestyle::Noise::smoothNoise1 ( float arg )

Returns a smooth noise value for a 1D element

Definition at line 126 of file Noise.cpp.

References LERP, SCURVE, SETUP, t, and v.

Referenced by turbulence1().

◆ smoothNoise2()

float Freestyle::Noise::smoothNoise2 ( Vec2f & vec )

Returns a smooth noise value for a 2D element

Definition at line 142 of file Noise.cpp.

References Freestyle::a, AT2, LERP, SCURVE, SETUP, t, v, Freestyle::VecMat::Vec2< T >::x(), and Freestyle::VecMat::Vec2< T >::y().

Referenced by turbulence2().

◆ smoothNoise3()

float Freestyle::Noise::smoothNoise3 ( Vec3f & vec )

Returns a smooth noise value for a 3D element

Definition at line 181 of file Noise.cpp.

References Freestyle::a, AT3, Freestyle::c, LERP, SCURVE, SETUP, t, v, Freestyle::VecMat::Vec3< T >::x(), Freestyle::VecMat::Vec3< T >::y(), and Freestyle::VecMat::Vec3< T >::z().

Referenced by turbulence3().

◆ turbulence1()

float Freestyle::Noise::turbulence1	(	float	arg,
		float	freq,
		float	amp,
		unsigned	oct = `4`
	)

Returns a noise value for a 1D element

Definition at line 86 of file Noise.cpp.

References smoothNoise1(), and t.

◆ turbulence2()

float Freestyle::Noise::turbulence2	(	Vec2f &	v,
		float	freq,
		float	amp,
		unsigned	oct = `4`
	)

Returns a noise value for a 2D element

Definition at line 98 of file Noise.cpp.

References smoothNoise2(), t, v, Freestyle::VecMat::Vec2< T >::x(), and Freestyle::VecMat::Vec2< T >::y().

◆ turbulence3()

float Freestyle::Noise::turbulence3	(	Vec3f &	v,
		float	freq,
		float	amp,
		unsigned	oct = `4`
	)

Returns a noise value for a 3D element

Definition at line 111 of file Noise.cpp.

References smoothNoise3(), t, v, Freestyle::VecMat::Vec3< T >::x(), Freestyle::VecMat::Vec3< T >::y(), and Freestyle::VecMat::Vec3< T >::z().

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

Public Member Functions