function setup() { colorMode(RGB); angleMode(DEGREES); textFont("Sawarabi Mincho"); createCanvas(windowWidth, windowHeight); pixelDensity(2); frameRate(1); } function mousePressed() { resizeCanvas(windowWidth, windowHeight); redraw(); } function grain() { noStroke(); fill(255); for (let i = 0; i < 1000; i++) { ellipse(random(width), random(height), 1); } } function draw() { var bgColor1 = ConvertColorcode2RBG('#FD6585'); var bgColor2 = ConvertColorcode2RBG('#0D25B9'); var graColor3 = ConvertColorcode2RBG('#FFA8A8'); var graColor4 = ConvertColorcode2RBG('#FCFF00'); var graColor5 = ConvertColorcode2RBG('#F6D242'); var graColor6 = ConvertColorcode2RBG('#FF52E5'); var graColor7 = ConvertColorcode2RBG('#E288F9'); var graColor8 = ConvertColorcode2RBG('#FFC988'); setGradientBG(bgColor1, bgColor2); noFill(); stroke(200,200,200,200); ellipse(width/2, height/2, width*.7); ellipse(width/2, height/2, width*.63); let num = 10; for (let i = 0; i < num/2; i++) { let w = random(100, width - 100); let h = random(100, height - 100); let l1 = random(30); let l2 = random(60,210); setGradientBox(graColor3, graColor4, [w, h], l1, l2); } for (let i = 0; i < num/2; i++) { let w = random(100, width - 100); let h = random(100, height - 100); let l1 = random(20); let l2 = random(80,230); setGradientBox(graColor5, graColor6, [w, h], l1, l2); } for (let i = 0; i < num; i++) { let w = random(100, width - 100); let h = random(100, height - 100); let l1 = random(10); let l2 = random(100,250); setGradientBox(graColor7, graColor8, [w, h], l1, l2); } let cells = 11; let offset = width / 14; let margin = offset / 5; let w = (width - offset * 2 - margin * (cells - 1)) / cells; let h = (height - offset * 2 - margin * (cells - 1)) / cells; stroke(240); strokeWeight(2); noFill(); for (let i = 0; i < cells; i++) { for (let j = 0; j < cells; j++) { if (i == 5 || j == 5) { continue; } let rotate_num = int(random(4)) * 90; let shape_num = int(random(5)); let length = random((w+h)/2*0.25, (w+h)/2); let x = i*(w+margin) + offset; let y = j*(h+margin) + offset; rectMode(CENTER); push(); let cx = x + w/2; let cy = y + h/2; translate(cx, cy); rotate(rotate_num); drawShape(shape_num, length, w, h); pop(); } } grain(); drawText("空\n想\nと\n妄\n想\nの\n区\n別\nは\nな\nん\nだ"); } function drawText(tt) { push(); translate(width/2, height/2); rectMode(CENTER); fill(20); // rect(0, 10, width - 100, 50); // yoko rect(15, 0, 50, width - 100); // tate fill(255); textSize(46); textAlign(CENTER, CENTER); text(tt, 0,0); pop(); } function drawShape(shape_num, length, tate, yoko) { if (shape_num == 0) { if(random()<0.3) { noStroke(); fill(240); } triangle(-length/2, -length/2, length/2, -length/2, -length/2, length/2); } else if (shape_num == 1){ if(random()<0.3) { noStroke(); fill(240); } rectMode(CENTER); rect(0, 0, length, length); rotate(45); rect(0, 0, length/2, length/2); } else if (shape_num == 2) { if(random() < 0.3) { noStroke(); fill(240); ellipse(0, 0, length/2, length/2); } else { noFill(); stroke(240); ellipse(0, 0, length, length); if (random() < 0.5) { noStroke(); fill(240); ellipse(random(-5,5), random(-5,5), length/3, length/3); } } } else if (shape_num == 3) { var r = random(); if(r < 0.333) { arc(-length/2, -length/2, length*2, length*2, 0, 90); } else if (r < 0.666) { fill(240); arc(-length/2, -length/2, length*2, length*2, 0, 90, CHORD); } else { fill(240); arc(-length/2, -length/2, length*2, length*2, 0, 90, PIE); } } else if (shape_num == 4) { let coff = random(0.25, .75); line(-yoko/2 * coff,-tate/2 * coff,yoko/2 * coff, tate/2 * coff); line(-yoko/2 * coff, tate/2 * coff,yoko/2 * coff,-tate/2 * coff); if(random() < 0.5) { rectMode(CENTER); rect(0, 0, tate/4, yoko/4); } } } function setGradientBG(c1, c2) { noFill(); for(let i = 0; i < height; i++) { var amt = map(i, 0, height, 0, 1); var col = lerpColor(c1, c2, amt); stroke(col); line(0, i, width, i); } } function setGradientBox(c1, c2, pos, w, h) { noFill(); for(let i = 0; i < h; i++) { var amt = map(i, 0, h, 1, 0); var col = lerpColor(c1, c2, amt); stroke(col); line(pos[0], pos[1]-i, pos[0]+w, pos[1]-i); } } function ConvertColorcode2RBG(colorcode) { if(colorcode.split('')[0] === '#') { colorcode = colorcode.substring(1); } if(colorcode.length !== 6) { return false; } var r = parseInt(colorcode.substring(0, 2), 16); var g = parseInt(colorcode.substring(2, 4), 16); var b = parseInt(colorcode.substring(4, 6), 16); var c = color(r, g, b); return c; }

#,creativecoding