【作品No.58】好奇心と根気とクリエイティヴィティ

int numCircles = 30;
float maxRadius = 300;
color[] colors;

void setup() {
  size(1000, 1000);
  colors = new color[numCircles];
  for (int i = 0; i < numCircles; i++) {
    colors[i] = color(random(255), random(255), random(255));
  }
  noLoop();
}

void draw() {
  background(30);
  for (int i = 0; i < numCircles; i++) {
    float x = random(width);
    float y = random(height);
    float radius = random(maxRadius);
    fill(colors[i]);
    noStroke();
    ellipse(x, y, radius, radius);
  }
  translate(width/2, height/2);
  noFill();
  stroke(255);
  float angle = 0;
  for (float r = 10; r < maxRadius * 1.5; r += 5) {
    float x = cos(angle) * r;
    float y = sin(angle) * r;
    ellipse(x, y, r * 0.3, r * 0.3);
    angle += PI / 12;
  }
 
}