svm_noise.h File Reference

Go to the source code of this file.

Defines
#define	rot(x, k)   (((x)<<(k)) | ((x)>>(32-(k))))
#define	final(a, b, c)
Functions
CCL_NAMESPACE_BEGIN __device int	quick_floor (float x)
__device float	bits_to_01 (uint bits)
__device uint	hash (uint kx, uint ky, uint kz)
__device int	imod (int a, int b)
__device uint	phash (int kx, int ky, int kz, int3 p)
__device float	floorfrac (float x, int *i)
__device float	fade (float t)
__device float	nerp (float t, float a, float b)
__device float	grad (int hash, float x, float y, float z)
__device float	scale3 (float result)
__device_noinline float	perlin (float x, float y, float z)
__device_noinline float	perlin_periodic (float x, float y, float z, float3 pperiod)
__device float	noise (float3 p)
__device float	snoise (float3 p)
__device_noinline float	cellnoise (float3 p)
__device float3	cellnoise_color (float3 p)
__device float	pnoise (float3 p, float3 pperiod)
__device float	psnoise (float3 p, float3 pperiod)

---

Define Documentation

#define final	(		a,
			b,
			c
	)

Value:

{ \
    c ^= b; c -= rot(b,14); \
    a ^= c; a -= rot(c,11); \
    b ^= a; b -= rot(a,25); \
    c ^= b; c -= rot(b,16); \
    a ^= c; a -= rot(c,4);  \
    b ^= a; b -= rot(a,14); \
    c ^= b; c -= rot(b,24); \
}

#define rot	(		x,
			k
	)		(((x)<<(k)) | ((x)>>(32-(k))))

Referenced by TransformWriter::add_node_transform(), TransformWriter::add_node_transform_identity(), TransformWriter::add_node_transform_ob(), add_primitive_circle_exec(), add_primitive_cone_exec(), add_primitive_cube_exec(), add_primitive_cylinder_exec(), add_primitive_grid_exec(), add_primitive_icosphere_exec(), add_primitive_monkey_exec(), add_primitive_plane_exec(), add_primitive_uvsphere_exec(), ntlGeometryObject::applyTransformation(), IK_QOrientationTask::ComputeJacobian(), convert_pose(), convert_tree(), createRepresentation(), curvesurf_prim_add(), dblur(), do_rotate_brush(), effector_add_type(), explodeMesh(), KDL::FrameAcc::FrameAcc(), KDL::FrameVel::FrameVel(), CcdGraphicController::getAabb(), ntlGeometryObject::getInitialVelocity(), KDL::TwistVel::GetTwistDot(), group_instance_add_exec(), hash_int_2d(), IK_CreateSegment(), IK_SolverAddGoalOrientation(), ntlMatrix4x4< Scalar >::initRotationXYZ(), Matrix_decompose(), Matrix_to_scale(), ndof_orbit_invoke(), object_add_exec(), object_add_text_exec(), object_apply_mat4(), object_armature_add_exec(), object_camera_add_exec(), object_lamp_add_exec(), object_metaball_add_exec(), object_speaker_add_exec(), object_tfm_protected_backup(), object_transform_apply_exec(), KDL::Twist::operator()(), pchan_apply_mat4(), pivotcon_evaluate(), psys_cache_edit_paths(), psys_get_birth_coordinates(), psys_thread_create_path(), ptcache_particle_interpolate(), radial_control_paint_tex(), KDL::TwistVel::RefPoint(), rest_pose(), set_floor_exec(), btSliderConstraint::testAngLimits(), and txt_add_object().

---

Function Documentation

__device float bits_to_01

(

uint

bits

)

Definition at line 40 of file svm_noise.h.

Referenced by cellnoise().

__device_noinline float cellnoise

(

float3

p

)

Definition at line 181 of file svm_noise.h.

References bits_to_01(), hash, quick_floor(), float3::x, float3::y, and float3::z.

Referenced by cellnoise_color(), and noise_basis().

__device float3 cellnoise_color

(

float3

p

)

Definition at line 190 of file svm_noise.h.

References cellnoise(), g, make_float3(), float3::x, float3::y, and float3::z.

__device float fade

(

float

t

)

Definition at line 91 of file svm_noise.h.

Referenced by do_clay_brush(), do_clay_tubes_brush(), do_crease_brush(), do_draw_brush(), do_fill_brush(), do_flatten_brush(), do_grab_brush(), do_inflate_brush(), do_layer_brush(), do_mesh_smooth_brush(), do_multires_smooth_brush(), do_nudge_brush(), do_pinch_brush(), do_rotate_brush(), do_scrape_brush(), do_snake_hook_brush(), do_thumb_brush(), perlin(), and perlin_periodic().

__device float floorfrac	(	float	x,
		int *	i
	)

Definition at line 85 of file svm_noise.h.

References i, and quick_floor().

Referenced by perlin(), and perlin_periodic().

__device float grad	(	int	hash,
		float	x,
		float	y,
		float	z
	)

Definition at line 101 of file svm_noise.h.

Referenced by btConeTwistConstraint::adjustSwingAxisToUseEllipseNormal(), fresnel_fac(), perlin(), and perlin_periodic().

__device uint hash	(	uint	kx,
		uint	ky,
		uint	kz
	)

Definition at line 45 of file svm_noise.h.

References len().

__device int imod	(	int	a,
		int	b
	)

Definition at line 74 of file svm_noise.h.

Referenced by phash().

__device float nerp	(	float	t,
		float	a,
		float	b
	)

Definition at line 96 of file svm_noise.h.

Referenced by perlin(), and perlin_periodic().

__device float noise

(

float3

p

)

Definition at line 168 of file svm_noise.h.

References perlin(), float3::x, float3::y, and float3::z.

Referenced by add_node(), fcm_noise_evaluate(), and noise_basis().

__device_noinline float perlin	(	float	x,
		float	y,
		float	z
	)

Definition at line 115 of file svm_noise.h.

References fade(), floorfrac(), grad(), hash, nerp(), scale3(), simple_enum_gen::w, and X.

Referenced by noise(), and snoise().

__device_noinline float perlin_periodic	(	float	x,
		float	y,
		float	z,
		float3	pperiod
	)

Definition at line 138 of file svm_noise.h.

References fade(), floorfrac(), grad(), max, nerp(), p, phash(), quick_floor(), scale3(), simple_enum_gen::w, float3::x, int3::x, X, float3::y, int3::y, float3::z, and int3::z.

Referenced by pnoise(), and psnoise().

__device uint phash	(	int	kx,
		int	ky,
		int	kz,
		int3	p
	)

Definition at line 80 of file svm_noise.h.

References hash, imod(), int3::x, int3::y, and int3::z.

Referenced by perlin_periodic().

__device float pnoise	(	float3	p,
		float3	pperiod
	)

Definition at line 200 of file svm_noise.h.

References perlin_periodic(), float3::x, float3::y, and float3::z.

__device float psnoise	(	float3	p,
		float3	pperiod
	)

Definition at line 207 of file svm_noise.h.

References perlin_periodic(), float3::x, float3::y, and float3::z.

CCL_NAMESPACE_BEGIN __device int quick_floor

(

float

x

)

Definition at line 35 of file svm_noise.h.

Referenced by cellnoise(), floorfrac(), and perlin_periodic().

__device float scale3

(

float

result

)

Definition at line 110 of file svm_noise.h.

Referenced by perlin(), and perlin_periodic().

__device float snoise

(

float3

p

)

Definition at line 175 of file svm_noise.h.

References perlin(), float3::x, float3::y, and float3::z.

Referenced by noise_musgrave_fBm(), noise_musgrave_hetero_terrain(), noise_musgrave_hybrid_multi_fractal(), noise_musgrave_multi_fractal(), and noise_musgrave_ridged_multi_fractal().