FastLED 3.9.15
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noise.h
Go to the documentation of this file.
1#pragma once
2
3#include "fl/stl/stdint.h"
4
5#include "crgb.h"
6#include "chsv.h"
7#include "fl/gfx/hsv16.h"
8#include "fl/math/math.h"
9#include "fl/math/qfx.h"
10#include "fl/math/intmap.h"
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32extern fl::u16 inoise16(fl::u32 x, fl::u32 y, fl::u32 z, fl::u32 t);
33
36extern fl::u16 inoise16(fl::u32 x, fl::u32 y, fl::u32 z);
37
40extern fl::u16 inoise16(fl::u32 x, fl::u32 y);
41
46extern fl::u16 inoise16(fl::u32 x);
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56extern fl::i16 inoise16_raw(fl::u32 x, fl::u32 y, fl::u32 z);
57
58extern fl::i16 inoise16_raw(fl::u32 x, fl::u32 y, fl::u32 z, fl::u32 w);
59
62extern fl::i16 inoise16_raw(fl::u32 x, fl::u32 y);
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69extern fl::i16 inoise16_raw(fl::u32 x);
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79extern fl::u8 inoise8(fl::u16 x, fl::u16 y, fl::u16 z);
80
83extern fl::u8 inoise8(fl::u16 x, fl::u16 y);
84
89extern fl::u8 inoise8(fl::u16 x);
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102extern fl::i8 inoise8_raw(fl::u16 x, fl::u16 y, fl::u16 z);
103
106extern fl::i8 inoise8_raw(fl::u16 x, fl::u16 y);
107
113extern fl::i8 inoise8_raw(fl::u16 x);
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120
124fl::u16 snoise16(fl::u32 x);
125fl::u16 snoise16(fl::u32 x, fl::u32 y);
126fl::u16 snoise16(fl::u32 x, fl::u32 y, fl::u32 z);
127fl::u16 snoise16(fl::u32 x, fl::u32 y, fl::u32 z, fl::u32 w);
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133
134#include "fl/gfx/noise/noise.h"
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153void fill_raw_noise8(fl::u8 *pData, fl::u8 num_points, fl::u8 octaves, fl::u16 x, int scalex, fl::u16 time);
154
157void fill_raw_noise16into8(fl::u8 *pData, fl::u8 num_points, fl::u8 octaves, fl::u32 x, int scalex, fl::u32 time);
158
172void fill_raw_2dnoise8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::q44 freq44, fract8 amplitude, int skip, fl::u16 x, fl::i16 scalex, fl::u16 y, fl::i16 scaley, fl::u16 time);
173void fill_raw_2dnoise8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::u16 x, int scalex, fl::u16 y, int scaley, fl::u16 time);
174
175
186void fill_raw_2dnoise8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::u16 x, fl::i16 scalex, fl::u16 y, fl::i16 scaley, fl::u16 time);
187
190void fill_raw_2dnoise16into8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::u32 x, fl::i32 scalex, fl::u32 y, fl::i32 scaley, fl::u32 time);
191
197void fill_raw_2dnoise16(fl::u16 *pData, int width, int height, fl::u8 octaves, fl::q88 freq88, fract16 amplitude, int skip, fl::u32 x, fl::i32 scalex, fl::u32 y, fl::i32 scaley, fl::u32 time);
198
204void fill_raw_2dnoise16into8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::q44 freq44, fract8 amplitude, int skip, fl::u32 x, fl::i32 scalex, fl::u32 y, fl::i32 scaley, fl::u32 time);
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214
225void fill_noise8(CRGB *leds, int num_leds,
226 fl::u8 octaves, fl::u16 x, int scale,
227 fl::u8 hue_octaves, fl::u16 hue_x, int hue_scale,
228 fl::u16 time);
229
233void fill_noise16(CRGB *leds, int num_leds,
234 fl::u8 octaves, fl::u16 x, int scale,
235 fl::u8 hue_octaves, fl::u16 hue_x, int hue_scale,
236 fl::u16 time, fl::u8 hue_shift=0);
237
259void fill_2dnoise8(CRGB *leds, int width, int height, bool serpentine,
260 fl::u8 octaves, fl::u16 x, int xscale, fl::u16 y, int yscale, fl::u16 time,
261 fl::u8 hue_octaves, fl::u16 hue_x, int hue_xscale, fl::u16 hue_y, fl::u16 hue_yscale,fl::u16 hue_time,bool blend);
262
266void fill_2dnoise16(CRGB *leds, int width, int height, bool serpentine,
267 fl::u8 octaves, fl::u32 x, int xscale, fl::u32 y, int yscale, fl::u32 time,
268 fl::u8 hue_octaves, fl::u16 hue_x, int hue_xscale, fl::u16 hue_y, fl::u16 hue_yscale,fl::u16 hue_time, bool blend, fl::u16 hue_shift=0);
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271
leds
fl::CRGB leds[NUM_LEDS]
Definition Animartrix.ino:93
y
int y
Definition simple.h:93
x
int x
Definition simple.h:92
z
uint32_t z[NUM_LAYERS]
Definition Fire2023.h:93
scale
fl::UISlider scale("Scale", 4,.1, 4,.1)
hue_octaves
uint8_t hue_octaves
Definition NoisePlayground.h:31
yscale
int yscale
Definition NoisePlayground.h:35
octaves
uint8_t octaves
Definition NoisePlayground.h:30
xscale
int xscale
Definition NoisePlayground.h:34
hue_scale
int hue_scale
Definition NoisePlayground.h:38
hue_time
uint32_t hue_time
Definition NoisePlayground.h:24
chsv.h
Defines the hue, saturation, and value (HSV) pixel struct.
blend
CRGB blend(const CRGB &p1, const CRGB &p2, fract8 amountOfP2)
Definition colorutils.cpp.hpp:63
crgb.h
Legacy header.
t
static uint32_t t
Definition Luminova.h:55
noise.h
Functions to generate noise patterns on rings and spheres.
intmap.h
Integer mapping functions between different integer sizes.
fl::q88
qfx< u16, 8, 8 > q88
A 8.8 integer (8 bits integer, 8 bits fraction)
Definition qfx.h:49
fl::q44
qfx< u8, 4, 4 > q44
A 4.4 integer (4 bits integer, 4 bits fraction)
Definition qfx.h:45
CRGB
fl::CRGB CRGB
Definition crgb.h:25
fill_raw_2dnoise16into8
void fill_raw_2dnoise16into8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::u32 x, fl::i32 scalex, fl::u32 y, fl::i32 scaley, fl::u32 time)
Fill a 2D 8-bit buffer with noise, using inoise16()
fill_2dnoise8
void fill_2dnoise8(CRGB *leds, int width, int height, bool serpentine, fl::u8 octaves, fl::u16 x, int xscale, fl::u16 y, int yscale, fl::u16 time, fl::u8 hue_octaves, fl::u16 hue_x, int hue_xscale, fl::u16 hue_y, fl::u16 hue_yscale, fl::u16 hue_time, bool blend)
Fill an LED matrix with random colors, using 8-bit noise.
Definition noise.cpp.hpp:884
fill_noise8
void fill_noise8(CRGB *leds, int num_leds, fl::u8 octaves, fl::u16 x, int scale, fl::u8 hue_octaves, fl::u16 hue_x, int hue_scale, fl::u16 time)
Fill an LED array with random colors, using 8-bit noise.
Definition noise.cpp.hpp:831
fill_raw_2dnoise16
void fill_raw_2dnoise16(fl::u16 *pData, int width, int height, fl::u8 octaves, fl::q88 freq88, fract16 amplitude, int skip, fl::u32 x, fl::i32 scalex, fl::u32 y, fl::i32 scaley, fl::u32 time)
Fill a 2D 16-bit buffer with noise, using inoise16()
Definition noise.cpp.hpp:756
fill_raw_noise8
void fill_raw_noise8(fl::u8 *pData, fl::u8 num_points, fl::u8 octaves, fl::u16 x, int scalex, fl::u16 time)
Fill a 1D 8-bit buffer with noise, using inoise8()
Definition noise.cpp.hpp:675
fill_noise16
void fill_noise16(CRGB *leds, int num_leds, fl::u8 octaves, fl::u16 x, int scale, fl::u8 hue_octaves, fl::u16 hue_x, int hue_scale, fl::u16 time, fl::u8 hue_shift=0)
Fill an LED array with random colors, using 16-bit noise.
Definition noise.cpp.hpp:858
fill_raw_2dnoise8
void fill_raw_2dnoise8(fl::u8 *pData, int width, int height, fl::u8 octaves, fl::q44 freq44, fract8 amplitude, int skip, fl::u16 x, fl::i16 scalex, fl::u16 y, fl::i16 scaley, fl::u16 time)
Fill a 2D 8-bit buffer with noise, using inoise8()
Definition noise.cpp.hpp:718
fill_raw_noise16into8
void fill_raw_noise16into8(fl::u8 *pData, fl::u8 num_points, fl::u8 octaves, fl::u32 x, int scalex, fl::u32 time)
Fill a 1D 8-bit buffer with noise, using inoise16()
Definition noise.cpp.hpp:688
fill_2dnoise16
void fill_2dnoise16(CRGB *leds, int width, int height, bool serpentine, fl::u8 octaves, fl::u32 x, int xscale, fl::u32 y, int yscale, fl::u32 time, fl::u8 hue_octaves, fl::u16 hue_x, int hue_xscale, fl::u16 hue_y, fl::u16 hue_yscale, fl::u16 hue_time, bool blend, fl::u16 hue_shift=0)
Fill an LED matrix with random colors, using 16-bit noise.
Definition noise.cpp.hpp:922
snoise16
fl::u16 snoise16(fl::u32 x)
32 bit, fixed point implementation of simplex noise functions.
Definition simplex.cpp.hpp:106
inoise8_raw
fl::i8 inoise8_raw(fl::u16 x, fl::u16 y, fl::u16 z)
Definition noise.cpp.hpp:534
inoise16
fl::u16 inoise16(fl::u32 x, fl::u32 y, fl::u32 z, fl::u32 t)
Definition noise.cpp.hpp:425
inoise16_raw
fl::i16 inoise16_raw(fl::u32 x, fl::u32 y, fl::u32 z)
Definition noise.cpp.hpp:303
inoise8
fl::u8 inoise8(fl::u16 x, fl::u16 y, fl::u16 z)
Definition noise.cpp.hpp:575
fl::fl::fract16
u16 fract16
ANSI: unsigned _Fract.
Definition s16x16x4.h:171
fl::fl::fract8
u8 fract8
Fixed-Point Fractional Types.
Definition s16x16x4.h:161
fl::u8
unsigned char u8
Definition stdint.h:131
fl::i8
signed char i8
Definition stdint.h:130