// SPDX-License-Identifier: CC-BY-SA-4.0 // Pattern: 0512 // Author: Seunghun LEE // Lineage: AI generated and curated // Generated from web/src/lib/presets/pattern-0512.ts // #pragma once #include #include #include "../config.h" #include "../src/core_display.h" #include "../src/core_encoders.h" #include "../src/core_canvas.h" #include "../src/core_math.h" #include "../src/core_color.h" #include "../src/core_noise.h" namespace Pattern0512 { const char* NAME = "0512"; const char* const KNOB_LABELS[4] = {"hueBase", "speed", "petals", "fold"}; struct Params { float hueBase = 0.0f; float speed = 0.0f; float petals = 0.0f; float fold = 0.0f; float timeAcc = 0.0f; }; Params params; // Pattern: 0512 // Author: Seunghun LEE // SPDX-License-Identifier: CC-BY-SA-4.0 // Date: 2026-05-12 // Lineage: AI generated and curated // void setup() { PFMath::buildSinLUT(); params.hueBase = 0.85f; params.speed = 1.0f; params.petals = 6.0f; params.fold = 1.0f; params.timeAcc = 0.0f; } void update(float dt, const InputFrame& input) { params.hueBase = fmodf((float)((params.hueBase + input.knobDeltas[0] * 0.05f)), (float)(1.0f)); if (params.hueBase < 0) params.hueBase += 1.0f; params.speed = max(0.0f, params.speed + input.knobDeltas[1] * 0.05f); params.petals = constrain(params.petals + input.knobDeltas[2] * 0.5f, 3.0f, 16.0f); params.fold = constrain(params.fold + input.knobDeltas[3] * 0.05f, 0.0f, 5.0f); params.timeAcc += dt * params.speed; } void draw() {float time = params.timeAcc; float t = params.timeAcc; int cx = PANEL_RES_W * 0.5f; int cy = PANEL_RES_H * 0.5f; float p = floorf(params.petals); float fold = params.fold; for (int y = 0; y < PANEL_RES_H; y++) { int dy = y - cy; for (int x = 0; x < PANEL_RES_W; x++) { int dx = x - cx; float angle = atan2f(dy, dx); float dist = sqrtf(dx * dx + dy * dy); // Sacred Geometry / Lotus math // The radius modulates based on the angle to create petals float petalWave = PFMath::fastSin(angle * p + t * 2.0f); float targetDist = 15.0f + petalWave * 10.0f + PFMath::fastSin(dist * 0.5f - t * 3.0f) * fold * 5.0f; float val = abs(dist - targetDist); uint8_t r = 0, g = 0, b = 0; if (val < 1.5f) { // Bright outline uint8_t rgb_r, rgb_g, rgb_b; PFColor::hsvToRgb(params.hueBase, 0.5f, 1.0f, rgb_r, rgb_g, rgb_b); r = rgb_r; g = rgb_g; b = rgb_b; } else if (val < 5.0f && dist < targetDist) { // Inner petal glow uint8_t rgb_r, rgb_g, rgb_b; PFColor::hsvToRgb(fmodf((float)((params.hueBase + 0.1f)), (float)(1.0f)), 0.9f, 1.0f - (val / 5.0f), rgb_r, rgb_g, rgb_b); r = rgb_r; g = rgb_g; b = rgb_b; } else if (dist < targetDist * 0.4f) { // Core if (fmodf((float)((x + y + floorf(t * 10))), (float)(3.0f)) == 0) { uint8_t rgb_r, rgb_g, rgb_b; PFColor::hsvToRgb(fmodf((float)((params.hueBase + 0.4f)), (float)(1.0f)), 1.0f, 1.0f, rgb_r, rgb_g, rgb_b); r = rgb_r; g = rgb_g; b = rgb_b; } } else if (val < 10.0f && dist > targetDist) { // Outer aura if (floorf(fmodf((float)((angle * 20.0f)), (float)(2.0f))) == 0) { uint8_t rgb_r, rgb_g, rgb_b; PFColor::hsvToRgb(fmodf((float)((params.hueBase + 0.6f)), (float)(1.0f)), 1.0f, 0.4f * (1.0f - val/10.0f), rgb_r, rgb_g, rgb_b); r = rgb_r; g = rgb_g; b = rgb_b; } } PFCanvas::setPixel(x, y, r, g, b); } } PFCanvas::present(); } } // namespace Pattern0512

Pattern 0512

Comments (0)