let w = 900, h = 900; let s = 10; let thickness = 8, radius = 640; let pal = ['#ECAA9C', '#B1D1C6', '#2E5B8B', '#F2CA60', '#d4c7a3', '#DE7830', '#513C2C', '#1F3858', '#C9292E', '#bfb8a3']; // function mousePressed() { // redraw(); // } function setup() { createCanvas(w, h); noLoop(); pixelDensity(2); smooth(); strokeCap(SQUARE); colorMode(HSB, 360, 100, 100, 100); } function draw() { background(220); drawWaves(); drawTrianlge(); drawCircles(); glich(); drawGrids(); drawFrame(); } function drawCircles() { var step = radius / thickness; var c1, c2, f1, f2, type, rr; var margin = 2, branch1, branch2; var vx, vy; push(); translate(w/2, h/2); noFill(); for(let i = 0; i < step/2-1; i ++) { // translate(thickness, 0); rr = thickness-margin; strokeWeight(rr); noFill(); branch1 = random(-PI * 5/6, -PI * 1/6); branch2 = random(PI * 1/6, PI * 5/6); c1 = getColor(); stroke(c1); if(random() < 0.8) { arc(0, 0, radius, radius, branch1, 0); // migi ue } if(random() < 0.8) { arc(0, 0, radius, radius, branch2, PI); // hidari sita } c2 = getColor(); stroke(c2); if(random() < 0.8) { arc(0, 0, radius, radius, -PI, branch1); // hidari ue } if(random() < 0.8) { arc(0, 0, radius, radius, 0, branch2); // migi sita } noStroke(); type = random(); if(type < 1/2) { fill(c1); } else { fill(c2); } circle(radius/2, 0, rr-margin); type = random(); if (type < 1/2) { fill(c1); } else { fill(c2); } circle(-radius/2, 0, rr-margin); type = random(); if (type < 1/2) { fill(c1); } else { fill(c2); } vx = radius/2 * cos(branch1); vy = radius/2 * sin(branch1); circle(vx, vy, rr-margin); type = random(); if (type < 1/2) { fill(c1); } else { fill(c2); } vx = radius/2 * cos(branch2); vy = radius/2 * sin(branch2); circle(vx, vy, rr-margin); radius -= thickness*2; } pop(); } function drawWaves() { noStroke(); var max = 400; var amp = 50; var radius = 5; var offset, col; var theta = TWO_PI / max; for(let i = -3; i < 18; i++) { offset = 0 * i; col = getColor(); fill(col); for(let j = -100; j < 500; j++) { circle(i * 60 + amp*sin(theta * j), j*2 + offset, radius); } } } function drawTrianlge() { var count = 30, lines; var nx, ny, num; strokeWeight(2); noFill(); for(let i = 0; i < count; i++) { var col = getColor(); stroke(col); num = int( random(10,30) ); if(random() < 0.5) { nx = (random(- s*5, w/2 - s*5) / s) * s; ny = (random(- s*5, h/2 - s*5) / s) * s; } else { nx = (random(w/2 + s*5, w + s*5) / s) * s; ny = (random(h/2 + s*5, h + s*5) / s) * s; } lines = int(random(10,25)); var pattern = random(); if(pattern < 0.2) { for(let i = 0; i < lines; i++) { line(nx, ny + i*s, nx + i*s, ny + i*s); } } else if (pattern < 0.45) { for(let i = 0; i < lines; i++) { line(nx, ny + i*s, nx - i*s, ny + i*s); } } else if (pattern < 0.75) { for(let i = 0; i < lines; i++) { line(nx, ny - i*s, nx + i*s, ny - i*s); } } else { for(let i = 0; i < lines; i++) { line(nx, ny - i*s, nx - i*s, ny - i*s); } } } } function glich() { var x1, y1, x2, y2; var s1 = s*8, s2 = s*4; for(let i = 0; i < 15; i++) { x1 = int(random(w/2 + s1, w) / s1) *s1; y1 = int(random(h/2 - s1) / s1) *s1; x2 = int(random(w/2 + s1, w) / s1) *s1; y2 = int(random(h/2 - s1) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 - s1) / s1) *s1; y1 = int(random(h/2 + s1, h) / s1) *s1; x2 = int(random(w/2 - s1) / s1) *s1; y2 = int(random(h/2 + s1, h) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 + s2, w) / s2) *s2; y1 = int(random(h/2 - s2) / s2) *s2; x2 = int(random(w/2 + s2, w) / s2) *s2; y2 = int(random(h/2 - s2) / s2) *s2; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 - s2) / s2) *s2; y1 = int(random(h/2 + s2, h) / s2) *s2; x2 = int(random(w/2 - s2) / s2) *s2; y2 = int(random(h/2 + s2, h) / s2) *s2; copy(x1, y1, s1, s1, x2, y2, s1, s1); } s1 = s*3, s2 = s*2; for(let i = 0; i < 30; i++) { x1 = int(random(w/2 + s1, w) / s1) *s1; y1 = int(random(h/2 - s1) / s1) *s1; x2 = int(random(w/2 + s1, w) / s1) *s1; y2 = int(random(h/2 - s1) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 - s1) / s1) *s1; y1 = int(random(h/2 + s1, h) / s1) *s1; x2 = int(random(w/2 - s1) / s1) *s1; y2 = int(random(h/2 + s1, h) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 + s2, w) / s2) *s2; y1 = int(random(h/2 - s2) / s2) *s2; x2 = int(random(w/2 + s2, w) / s2) *s2; y2 = int(random(h/2 - s2) / s2) *s2; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 - s2) / s2) *s2; y1 = int(random(h/2 + s2, h) / s2) *s2; x2 = int(random(w/2 - s2) / s2) *s2; y2 = int(random(h/2 + s2, h) / s2) *s2; copy(x1, y1, s1, s1, x2, y2, s1, s1); } s1 = s; for(let i = 0; i < 80; i++) { x1 = int(random(w/2 + s1, w) / s1) *s1; y1 = int(random(h/2 - s1) / s1) *s1; x2 = int(random(w/2 + s1, w) / s1) *s1; y2 = int(random(h/2 - s1) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); x1 = int(random(w/2 - s1) / s1) *s1; y1 = int(random(h/2 + s1, h) / s1) *s1; x2 = int(random(w/2 - s1) / s1) *s1; y2 = int(random(h/2 + s1, h) / s1) *s1; copy(x1, y1, s1, s1, x2, y2, s1, s1); } } // ------------------------------------- // // ------------------------------------- // // ------------------------------------- // function drawGrids() { stroke(0,0,10,100); strokeWeight(1.5); noFill(); var tx = int(w / s); var ty = int(h / s); for(let i = 0; i < ty; i++) { cy = i * s; for(let j = 0; j < tx; j++) { cx = j * s; point(cx, cy); } } } function drawFrame() { rectMode(CENTER); noStroke(); fill(220); rect(s*2-1, h/2, s*4, h); rect(w-s*2+1, h/2, s*4, h); rect(w/2, s*2-1, w, s*4); rect(w/2, h-s*2+1, w, s*4); } function getColor() { var l = pal.length; var cc = random(); if(cc < 1/l) { return pal[0]; } else if (cc < 2/l) { return pal[1]; } else if (cc < 3/l) { return pal[2]; } else if (cc < 4/l) { return pal[3]; } else if (cc < 5/l) { return pal[4]; } else if (cc < 6/l) { return pal[5]; } else if (cc < 7/l) { return pal[6]; } else if (cc < 8/l) { return pal[7]; } else if (cc < 9/l) { return pal[8]; } else { return pal[9]; } }

My Sketch 20221201