/********************************** * NEORT-Work012 * STARS AND CURVES * by E.C.H (Eiichi Ishii) **********************************/ let w, mg; let cp = ["#AC1B2E", "#FE6D09", "#F9DF13", "#73820B", "#065478"]; function setup() { w = min(windowWidth, windowHeight)/1.15; createCanvas(w, w); angleMode(DEGREES); //frameRate(1); noLoop(); mg = w / 3; } function draw() { background(255); for (let lx = -mg; lx <= w + mg; lx += w / 40) { stroke(cp[int(random(cp.length))]); strokeWeight(random(1, mg / 20)); noFill(); let xoff = random(-mg, mg); let z = 0; beginShape(); for (let ly = -mg; ly <= w + mg; ly += w / 10) { let adx = map(noise(lx, xoff), 0, 1, -mg, mg); xoff += 0.05; if (int(random(10)) == 0) { z = random(-mg, mg); } curveVertex(lx + adx + z, ly); } endShape(); } for (let i = 0; i < 2; i++) { for (let mx = 0; mx <= w; mx += mg) { for (let my = 0; my <= w; my += mg) { push(); translate(mx, my); let vg = random([1, 2, 4]); let g = mg / vg; for (let x = 0; x <= mg - g / 2; x += g) { for (let y = 0; y <= mg - g / 2; y += g) { push(); translate(x, y); let svg = random([1, 2, 4]); let sg = g / svg; for (let sx = 0; sx <= g - sg / 2; sx += sg) { for (let sy = 0; sy <= g - sg / 2; sy += sg) { push(); translate( sx + random(-sg * 2, sg * 2), sy + random(-sg * 2, sg * 2) ); rotate(random(360)); let c1 = cp[int(random(cp.length))]; let c2 = cp[int(random(cp.length))]; while (c1 == c2) { c2 = cp[int(random(cp.length))]; } let sw = int(random(2)); let r = sg; let ag = 360 / 10; let ind = 0; strokeWeight(1); if (int(random(2)) == 0) { fill(c1); noStroke(); } else { stroke(c1); noFill(); } beginShape(); for (let a = 0; a <= 360; a += ag) { if (ind % 2 == 0) { vertex((r / 2) * cos(a), (r / 2) * sin(a)); } else { vertex((r / 4) * cos(a), (r / 4) * sin(a)); } ind++; } endShape(CLOSE); if (sw == 0) { if (int(random(2)) == 0) { fill(c1); noStroke(); } else { stroke(c1); noFill(); } } if (sw == 1) { if (int(random(2)) == 0) { fill(c2); noStroke(); } else { stroke(c2); noFill(); } } push(); scale(-1, 1); let nr = sg / 1.2; let ind2 = 0; beginShape(); for (let a = 0; a <= 360; a += ag) { if (ind2 % 2 == 0) { vertex((nr / 2) * cos(a), (nr / 2) * sin(a)); } else { vertex((nr / 4) * cos(a), (nr / 4) * sin(a)); } ind2++; } endShape(CLOSE); pop(); pop(); } } pop(); } } pop(); } } } let rw = w/10; rakkan(rw/2.5, w-rw/1.25, rw); } function rakkan(posx, posy, r) { push(); translate(posx, posy); let nr = r / 2.5; let lr = r / 20; fill("#e2041b"); noStroke(); rectMode(CENTER); rect(0, 0, r / 1.4, r * 1.5, r / 5); stroke(255); strokeWeight(lr / 1.5); noFill(); push(); translate(0, -nr); beginShape(); vertex(nr / 2, -nr / 2); vertex(0, -nr / 2); vertex(-nr / 2, 0); vertex(0, nr / 2); vertex(nr / 2, nr / 2); endShape(); line(-nr / 2, 0, nr / 2, 0); pop(); push(); translate(0, 0); beginShape(); vertex(nr / 2, -nr / 2); vertex(0, -nr / 2); vertex(-nr / 2, 0); vertex(0, nr / 2); vertex(nr / 2, nr / 2); endShape(); strokeWeight(lr / 3); line(nr / 2, -nr / 2, -nr / 2, nr / 2); pop(); push(); translate(0, nr); line(-nr / 2, -nr / 2, -nr / 2, nr / 2); line(nr / 2, -nr / 2, nr / 2, nr / 2); line(-nr / 2, 0, nr / 2, 0); strokeWeight(lr / 3); line(nr / 2, -nr / 2, -nr / 2, nr / 2); pop(); pop(); } function keyPressed() { redraw(); }