Soap, new 2D effect (#3184)
* Soap, new 2D effect * Fix Soap FX on matrices with edges < 8 LEDs * Add palette support to Soap FX --------- Co-authored-by: cschwinne <dev.aircoookie@gmail.com>
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Blaž Kristan
GitHub
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wled00/FX.cpp
120
wled00/FX.cpp
@ -7333,7 +7333,7 @@ static const char _data_FX_MODE_2DAKEMI[] PROGMEM = "Akemi@Color speed,Dance;Hea
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// Distortion waves - ldirko
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// https://editor.soulmatelights.com/gallery/1089-distorsion-waves
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// apated for WLD by @blazoncek
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// adapted for WLED by @blazoncek
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uint16_t mode_2Ddistortionwaves() {
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if (!strip.isMatrix) return mode_static(); // not a 2D set-up
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@ -7384,6 +7384,123 @@ uint16_t mode_2Ddistortionwaves() {
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}
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static const char _data_FX_MODE_2DDISTORTIONWAVES[] PROGMEM = "Distortion Waves@!,Scale;;;2;";
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//Soap
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//@Stepko
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//Idea from https://www.youtube.com/watch?v=DiHBgITrZck&ab_channel=StefanPetrick
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// adapted for WLED by @blazoncek
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uint16_t mode_2Dsoap() {
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if (!strip.isMatrix) return mode_static(); // not a 2D set-up
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const uint16_t cols = SEGMENT.virtualWidth();
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const uint16_t rows = SEGMENT.virtualHeight();
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const size_t dataSize = SEGMENT.width() * SEGMENT.height() * sizeof(uint8_t); // prevent reallocation if mirrored or grouped
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if (!SEGENV.allocateData(dataSize + sizeof(uint32_t)*5)) return mode_static(); //allocation failed
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uint8_t *noise3d = reinterpret_cast<uint8_t*>(SEGENV.data);
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uint32_t *noise32_x = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize);
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uint32_t *noise32_y = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize + sizeof(uint32_t));
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uint32_t *noise32_z = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize + sizeof(uint32_t)*2);
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uint32_t *scale32_x = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize + sizeof(uint32_t)*3);
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uint32_t *scale32_y = reinterpret_cast<uint32_t*>(SEGENV.data + dataSize + sizeof(uint32_t)*4);
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// init
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if (SEGENV.call == 0) {
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SEGMENT.setUpLeds();
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*noise32_x = random16();
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*noise32_y = random16();
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*noise32_z = random16();
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*scale32_x = 160000/cols;
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*scale32_y = 160000/rows;
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for (int i = 0; i < cols; i++) {
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int32_t ioffset = *scale32_x * (i - cols / 2);
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for (int j = 0; j < rows; j++) {
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int32_t joffset = *scale32_y * (j - rows / 2);
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uint8_t data = inoise16(*noise32_x + ioffset, *noise32_y + joffset, *noise32_z) >> 8;
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noise3d[i*cols + j] = scale8(noise3d[i*cols + j], SEGMENT.intensity) + scale8(data, 255 - SEGMENT.intensity);
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SEGMENT.setPixelColorXY(i, j, ColorFromPalette(SEGPALETTE,~noise3d[i*cols + j]*3));
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SEGMENT.color_wheel(1);
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}
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}
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}
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uint32_t mov = max(cols,rows)*SEGMENT.speed/4;
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*noise32_x += mov;
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*noise32_y += mov;
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*noise32_z += mov;
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for (int i = 0; i < cols; i++) {
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int32_t ioffset = *scale32_x * (i - cols / 2);
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for (int j = 0; j < rows; j++) {
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int32_t joffset = *scale32_y * (j - rows / 2);
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uint8_t data = inoise16(*noise32_x + ioffset, *noise32_y + joffset, *noise32_z) >> 8;
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noise3d[i*cols + j] = scale8(noise3d[i*cols + j], SEGMENT.intensity) + scale8(data, 255 - SEGMENT.intensity);
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}
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}
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int zD;
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int zF;
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int amplitude;
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int8_t shiftX = 0; //(SEGMENT.custom1 - 128) / 4;
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int8_t shiftY = 0; //(SEGMENT.custom2 - 128) / 4;
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CRGB ledsbuff[cols+rows];
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amplitude = (cols >= 16) ? (cols-8)/8 : 1;
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for (int y = 0; y < rows; y++) {
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int amount = ((int)noise3d[y] - 128) * 2 * amplitude + 256*shiftX;
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int delta = abs(amount) >> 8;
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int fraction = abs(amount) & 255;
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for (int x = 0; x < cols; x++) {
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if (amount < 0) {
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zD = x - delta;
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zF = zD - 1;
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} else {
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zD = x + delta;
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zF = zD + 1;
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}
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CRGB PixelA = CRGB::Black;
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if ((zD >= 0) && (zD < cols)) PixelA = SEGMENT.getPixelColorXY(zD, y);
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else PixelA = ColorFromPalette(SEGPALETTE, ~noise3d[(abs(zD)%cols)*cols + y]*3);
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CRGB PixelB = CRGB::Black;
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if ((zF >= 0) && (zF < cols)) PixelB = SEGMENT.getPixelColorXY(zF, y);
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else PixelB = ColorFromPalette(SEGPALETTE, ~noise3d[(abs(zF)%cols)*cols + y]*3);
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ledsbuff[x] = (PixelA.nscale8(ease8InOutApprox(255 - fraction))) + (PixelB.nscale8(ease8InOutApprox(fraction))); // lerp8by8(PixelA, PixelB, fraction );
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}
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for (size_t x = 0; x < cols; x++) {
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SEGMENT.setPixelColorXY(x, y, ledsbuff[x]);
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}
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}
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amplitude = (rows >= 16) ? (rows-8)/8 : 1;
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for (int x = 0; x < cols; x++) {
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int amount = ((int)noise3d[x*cols] - 128) * 2 * amplitude + 256*shiftY;
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int delta = abs(amount) >> 8;
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int fraction = abs(amount) & 255;
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for (size_t y = 0; y < rows; y++) {
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if (amount < 0) {
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zD = y - delta;
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zF = zD - 1;
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} else {
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zD = y + delta;
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zF = zD + 1;
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}
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CRGB PixelA = CRGB::Black;
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if ((zD >= 0) && (zD < rows)) PixelA = SEGMENT.getPixelColorXY(x, zD);
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else PixelA = ColorFromPalette(SEGPALETTE, ~noise3d[x*cols + abs(zD)%rows]*3);
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CRGB PixelB = CRGB::Black;
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if ((zF >= 0) && (zF < rows)) PixelB = SEGMENT.getPixelColorXY(x, zF);
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else PixelB = ColorFromPalette(SEGPALETTE, ~noise3d[x*cols + abs(zF)%rows]*3);
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ledsbuff[y] = (PixelA.nscale8(ease8InOutApprox(255 - fraction))) + (PixelB.nscale8(ease8InOutApprox(fraction)));
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}
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for (int y = 0; y < rows; y++) {
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SEGMENT.setPixelColorXY(x, y, ledsbuff[y]);
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}
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}
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return FRAMETIME;
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}
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static const char _data_FX_MODE_2DSOAP[] PROGMEM = "Soap@!,Smoothness;;!;2;";
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#endif // WLED_DISABLE_2D
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@ -7617,6 +7734,7 @@ void WS2812FX::setupEffectData() {
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addEffect(FX_MODE_2DSINDOTS, &mode_2DSindots, _data_FX_MODE_2DSINDOTS);
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addEffect(FX_MODE_2DDNASPIRAL, &mode_2DDNASpiral, _data_FX_MODE_2DDNASPIRAL);
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addEffect(FX_MODE_2DBLACKHOLE, &mode_2DBlackHole, _data_FX_MODE_2DBLACKHOLE);
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addEffect(FX_MODE_2DSOAP, &mode_2Dsoap, _data_FX_MODE_2DSOAP);
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addEffect(FX_MODE_2DAKEMI, &mode_2DAkemi, _data_FX_MODE_2DAKEMI); // audio
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#endif // WLED_DISABLE_2D
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@ -255,6 +255,7 @@
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#define FX_MODE_2DSCROLLTEXT 122 //gap fill
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#define FX_MODE_2DDRIFTROSE 123 //gap fill
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#define FX_MODE_2DDISTORTIONWAVES 124
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#define FX_MODE_2DSOAP 125
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// WLED-SR effects (SR compatible IDs !!!)
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#define FX_MODE_PIXELS 128
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@ -228,6 +228,7 @@ CRGBPalette16 &Segment::loadPalette(CRGBPalette16 &targetPalette, uint8_t pal) {
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case FX_MODE_GLITTER : pal = 11; break; // rainbow colors
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case FX_MODE_SUNRISE : pal = 35; break; // heat palette
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case FX_MODE_RAILWAY : pal = 3; break; // prim + sec
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case FX_MODE_2DSOAP : pal = 11; break; // rainbow colors
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}
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switch (pal) {
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case 0: //default palette. Exceptions for specific effects above
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