// by SamuelYAN // more works // // https://twitter.com/SamuelAnn0924 // https://www.instagram.com/samuel_yan_1990/ var seed = Math.random() * 1341; var t; var num, vNum; var radius; var mySize,margin; var sizes = []; let colors = []; let colors0 = "281914-1a1a1a-202020-242e30".split("-").map((a) => "#" + a); let colors7 = "fefefe-fffffb-fafdff-fef9fb-f7fcfe".split("-").map((a) => "#" + a); let colors8 = "8c75ff-c553d2-2dfd60-2788f5-23054f-f21252-8834f1-c4dd92-184fd3-f9fee2-2E294E-541388-F1E9DA-FFD400-D90368-e9baaa-ffa07a-164555-ffe1d0-acd9e7-4596c7-6d8370-e45240-21d3a4-3303f9-cd2220-173df6-244ca8-a00360-b31016".split("-").map((a) => "#" + a); let colors11 = "025159-3E848C-7AB8BF-C4EEF2-A67458".split("-").map((a) => "#" + a); let colors12 = "10454F-506266-818274-A3AB78-BDE038".split("-").map((a) => "#" + a); let colors13 = "D96690-F28DB2-F2C9E0-89C2D9-88E8F2".split("-").map((a) => "#" + a); var color_setup1, color_setup2; let color_bg; let v_planet = []; function setup() { randomSeed(seed); // pixelDensity(5); mySize = min(windowWidth, windowHeight); margin = mySize/100; createCanvas(windowWidth, windowHeight); // createCanvas(mySize/16*11, mySize); color_setup1 = colors7; color_setup2 = random([colors8, colors11, colors8, colors12, colors8, colors13]); color_bg = random(colors7); colors[0] = random(colors7); colors[1] = random(color_setup2); colors[2] = random(color_setup2); // colors[3] = random(color_setup2); // colors[4] = random(color_setup2); background(color_bg); num = int(random(5, 10)); // radius = mySize * 0.1; for (let a = 0; a < TAU; a += TAU / num) { sizes.push(random(0.1, 0.5)) } t = 0; let filter1 = new makeFilter(); } function draw() { // background(color_bg); randomSeed(seed); for (radius = 0; radius < mySize *0.75; radius += 1) { // radius.push(radius1); for (let i = 1; i < num+1; i++) { let a = (TAU / num) * i + t let x = radius * sin(a + t) / random(5,2); let y = radius * cos(a + t) / random(2,5); v_planet[i] = createVector(x, y); } } // for (radius = 0; radius < mySize * 1; radius += 1) { push(); translate(width / 2, height / 2); for (let j = 0; j < 3; j++) { drawingContext.shadowColor = "#ffffff33"; drawingContext.shadowOffsetX = -1; drawingContext.shadowOffsetY = -1; drawingContext.shadowBlur = 0; drawingContext.shadowColor = "#2f2f2f1a"; drawingContext.shadowOffsetX = 1; drawingContext.shadowOffsetY = 1; drawingContext.shadowBlur = 0; rotate(random(TAU) * j / 10 + t); noFill(); stroke(random(colors)); strokeWeight(random(0.2, 0.6)); beginShape(); for (let i = 1; i < num+1; i++) { let d = random(radius / 2, radius / 8); let x_plus = 0.2 * random(-d, d) / t; let y_plus = 0.2 * random(-d, d) / t; // curveVertex(v_planet[i].x + x_plus, v_planet[i].y - y_plus); vertex(v_planet[i].x + x_plus, v_planet[i].y - y_plus); } endShape(CLOSE); } pop(); // } t += random(0.01, 0.005)/50; if(frameCount == 500){ strokeWeight(random(0.01, 0.05)); stroke(str(random(colors)) + "80"); noFill(); drawingContext.setLineDash([1, 1, 1, 1]); drawOverPattern(); image(overAllTexture, 0, 0); // noLoop(); noFill(); stroke("#202020"); strokeWeight(margin); rect(0, 0, width, height); noLoop(); } } function drawOverPattern() { push(); translate(width / 2, height / 2); rotate(-PI / 2); let s = width / 4 * sqrt(3) - 2; let n = 4; for (let theta = 0; theta < TWO_PI; theta += TWO_PI / 6) { // noprotect divideOP(0, 0, s * cos(theta), s * sin(theta), s * cos(theta + TWO_PI / 6), s * sin(theta + TWO_PI / 6), n); } pop(); } function prop(x1, y1, x2, y2, k) { let x3 = (1 - k) * x1 + k * x2; let y3 = (1 - k) * y1 + k * y2; return [x3, y3]; } function divideOP(x1, y1, x2, y2, x3, y3, n) { if (n > 1) { let [xA, yA] = prop(x1, y1, x2, y2, 1 / 3); let [xB, yB] = prop(x1, y1, x2, y2, 2 / 3); let [xC, yC] = prop(x2, y2, x3, y3, 1 / 3); let [xD, yD] = prop(x2, y2, x3, y3, 2 / 3); let [xE, yE] = prop(x3, y3, x1, y1, 1 / 3); let [xF, yF] = prop(x3, y3, x1, y1, 2 / 3); let [xG, yG] = prop(xF, yF, xC, yC, 1 / 2); divideOP(x1, y1, xA, yA, xF, yF, n - 1); divideOP(xA, yA, xB, yB, xG, yG, n - 1); divideOP(xB, yB, x2, y2, xC, yC, n - 1); divideOP(xG, yG, xF, yF, xA, yA, n - 1); divideOP(xC, yC, xG, yG, xB, yB, n - 1); divideOP(xF, yF, xG, yG, xE, yE, n - 1); divideOP(xG, yG, xC, yC, xD, yD, n - 1); divideOP(xD, yD, xE, yE, xG, yG, n - 1); divideOP(xE, yE, xD, yD, x3, y3, n - 1); } else { makeTriangle([x1, y1], [x2, y2], [x3, y3]); } } function makeTriangle(v1, v2, v3) { let points = shuffle([v1, v2, v3]); let [x1, y1] = points[0]; let [x2, y2] = points[1]; let [x3, y3] = points[2]; let iStep = 1 / (pow(2, floor(random(4, 2)))); for (let i = 0; i < 1; i += iStep) { // noprotect let [x4, y4] = prop(x1, y1, x2, y2, 1 - i); let [x5, y5] = prop(x1, y1, x3, y3, 1 - i); triangle(x1, y1, x4, y4, x5, y5); } } function makeFilter() { randomSeed(seed); // noiseのフィルターをつくる colorMode(HSB, 360, 100, 100, 100); drawingContext.shadowColor = color(0, 0, 5, 5); overAllTexture = createGraphics(windowWidth, windowHeight); overAllTexture.loadPixels(); for (var i = 0; i < width; i++) { for (var j = 0; j < height; j++) { overAllTexture.set( i, j, color(0, 10, 70, noise(i / 3, j / 3, (i * j) / 50) * random(10, 25)) ); } } overAllTexture.updatePixels(); }

#random