jeans/WLED
jeans/WLED
1
0
Fork 0
mirror of https://github.com/wled/WLED.git synced 2025-04-23 14:27:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

New effect: 2D Rotozoomer

Browse Source
This commit is contained in:
Blaz Kristan 2024-01-28 15:09:40 +01:00
parent 7e06e32cb6
commit 97503897f0
2 changed files with 47 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
wled00/FX.cpp
View File

@ -6208,6 +6208,51 @@ uint16_t mode_2Ddriftrose(void) {
}
static const char _data_FX_MODE_2DDRIFTROSE[] PROGMEM = "Drift Rose@Fade,Blur;;;2";
/////////////////////////////
// 2D PLASMA ROTOZOOMER //
/////////////////////////////
// Plasma Rotozoomer by ldirko (c)2020 [https://editor.soulmatelights.com/gallery/457-plasma-rotozoomer], adapted for WLED by Blaz Kristan (AKA blazoncek)
uint16_t mode_2Dplasmarotozoom() {
if (!strip.isMatrix || !SEGMENT.is2D()) return mode_static(); // not a 2D set-up
const uint16_t cols = SEGMENT.virtualWidth();
const uint16_t rows = SEGMENT.virtualHeight();
uint16_t dataSize = SEGMENT.length() + sizeof(float);
if (!SEGENV.allocateData(dataSize)) return mode_static(); //allocation failed
float *a = reinterpret_cast<float*>(SEGENV.data);
byte *plasma = reinterpret_cast<byte*>(SEGENV.data+sizeof(float));
uint16_t ms = strip.now/15;
// plasma
for (int j = 0; j < rows; j++) {
int index = j*cols;
for (int i = 0; i < cols; i++) {
if (SEGMENT.check1) plasma[index+i] = (i * 4 ^ j * 4) + ms / 6;
else plasma[index+i] = inoise8(i * 40, j * 40, ms);
}
}
// rotozoom
float f = (sin_t(*a/2)+((128-SEGMENT.intensity)/128.0f)+1.1f)/1.5f; // scale factor
float kosinus = cos_t(*a) * f;
float sinus = sin_t(*a) * f;
for (int i = 0; i < cols; i++) {
float u1 = i * kosinus;
float v1 = i * sinus;
for (int j = 0; j < rows; j++) {
byte u = abs8(u1 - j * sinus) % cols;
byte v = abs8(v1 + j * kosinus) % rows;
SEGMENT.setPixelColorXY(i, j, SEGMENT.color_from_palette(plasma[v*cols+u], false, PALETTE_SOLID_WRAP, 0));
}
}
*a -= 0.03f + float(SEGENV.speed-128)*0.0002f; // rotation speed
return FRAMETIME;
}
static const char _data_FX_MODE_2DPLASMAROTOZOOM[] PROGMEM = "Rotozoomer@!,Scale,,,,Alt;;!;2;pal=54";
#endif // WLED_DISABLE_2D
@ -8022,6 +8067,7 @@ void WS2812FX::setupEffectData() {
// --- 2D effects ---
#ifndef WLED_DISABLE_2D
addEffect(FX_MODE_2DPLASMAROTOZOOM, &mode_2Dplasmarotozoom, _data_FX_MODE_2DPLASMAROTOZOOM);
addEffect(FX_MODE_2DSPACESHIPS, &mode_2Dspaceships, _data_FX_MODE_2DSPACESHIPS);
addEffect(FX_MODE_2DCRAZYBEES, &mode_2Dcrazybees, _data_FX_MODE_2DCRAZYBEES);
addEffect(FX_MODE_2DGHOSTRIDER, &mode_2Dghostrider, _data_FX_MODE_2DGHOSTRIDER);

2
wled00/FX.h
View File

@ -241,7 +241,7 @@
#define FX_MODE_CHUNCHUN 111
#define FX_MODE_DANCING_SHADOWS 112
#define FX_MODE_WASHING_MACHINE 113
// #define FX_MODE_CANDY_CANE 114 // removed in 0.14!
#define FX_MODE_2DPLASMAROTOZOOM 114 // was Candy Cane prior to 0.14 (use Chase 2)
#define FX_MODE_BLENDS 115
#define FX_MODE_TV_SIMULATOR 116
#define FX_MODE_DYNAMIC_SMOOTH 117 // candidate for removal (check3 in dynamic)