let w = 900, h = 900; let s = 10; let ss = s*10; let g = 100; let count1 = 50; let count2 = 25; let offset = 1.48; let freq = 0.01; let amp = s*2; let pal = ['#ECAA9C','#B1D1C6', '#2E5B8B', '#F2CA60', '#d4c7a3', '#DE7830', '#513C2C', '#1F3858', '#C9292E', '#bfb8a3']; function mousePressed() { redraw(); } function setup() { createCanvas(w, h); noLoop(); smooth(); colorMode(HSB, 360, 100, 100, 100); strokeCap(SQUARE); } function getDir() { var dir = random(); if(dir < 0.25) { return 0; } else if(dir < 0.5) { return PI/4; } else if(dir < 0.75) { return PI/2; } else { return PI*3/4; } } function draw() { rectMode(CENTER); shuffle(pal, true); background(220); drawGrids(); var nx, ny; push(); strokeWeight(2); for(let i = 0; i < count1; i++) { push(); var cx = random(ss, w-ss); var cy = random(ss, h-ss); translate(cx, cy); var dir = getDir(); if(random() < 0.5) { dir *= -1; } rotate(dir); var len = s*int(random(20,50)); stroke(getColor()); var bb = (random() < 0.2); if(random() < 0.4) { count2 = 5; } else { count2 = 25; } for (let k = 0; k < count2; k++) { var hh = k * offset; var pp; if(bb) { var theta = TWO_PI/360; for (let j = 0; j < 270; j++) { pp = map(k, 0, count2, 0.2, 0.9); pp *= map(j, 0, len, 0.9, 0.1); var radius = hh*1.1; var kk = hh * 0.1; var phi = theta * (90 + j); var rr = radius + random(-2, 2); var dx = rr * cos(phi); var dy = rr * sin(phi); if(random() < pp) { point(dx, dy-kk); } } } var offs = random(-5, 5); for (let j = 0; j < len; j++) { pp = map(k, 0, count2, 0.6, 1.0); pp *= map(j, 0, len, 1.0, 0.2); var val = hh; if(!bb) { val -= amp*noise(j * freq); } if(random() < pp) { point(j+offs, val); } } } pop(); } pop(); drawFrame(); } // ------------------------------------- // // ------------------------------------- // // ------------------------------------- // // ------------------------------------- // // ------------------------------------- // // ------------------------------------- // 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() { var s = 10; 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(); shuffle(pal, true); if(cc < 1/l) { return pal[0]; } else if (cc < 2/l + .05) { return pal[1]; } else if (cc < 3/l - .03) { return pal[2]; } else if (cc < 4/l + .05) { return pal[3]; } else if (cc < 5/l - .02) { return pal[4]; } else if (cc < 6/l + .06) { return pal[5]; } else if (cc < 7/l + .02) { return pal[6]; } else if (cc < 8/l - .01) { return pal[7]; } else if (cc < 9/l + .02) { return pal[8]; } else { return pal[9]; } }

My Sketch 20220707