float myNoise = 0.0;  //ノイズの初期値
float start = 0.0;  //myNoiseのスタート地点
float step = 0.02;  //ステップの数値が少ないと変化が滑らかになる
//float []x = new float[3];
//float []y = new float[3]; 
float x,y;
float x_1, y_1, x_2, y_2, x_3, y_3;
int R = 200;
int r = 200;


void setup() {
  size(400, 400);
}

void draw() {
  background(255);
  //stroke(0, 255, 0);
  myNoise = start;  //myNoiseをスタート地点で初期化

  for (int i = 0; i <= 360; i ++) {
    for (int ii = 0; ii<3; ii++) {
      x = R*cos(noise(myNoise)*360);  
      y = -R*sin(noise(myNoise)*360);

      x_1 = (noise(myNoise)*r)*cos(noise(myNoise)*360);
      y_1 = -(noise(myNoise)*r)*sin(noise(myNoise)*360);
      
      x_2 = (noise(myNoise)*100)*cos(noise(myNoise)*360);
      y_2 = -(noise(myNoise)*100)*sin(noise(myNoise)*360);
      
      x_3 = (noise(myNoise)*250)*cos(noise(myNoise)*360);
      y_3 = -(noise(myNoise)*250)*sin(noise(myNoise)*360);

      stroke(0);
     line(x + width/2, y + height/2, x_1 + width/2, y_1 + height/2);
      
      stroke(255);
      line(x_2 + width/2, y_2 + height/2, x_3 + width/2, y_3 + height/2);
      
      myNoise += step;   //ノイズの値を更新
    }
  }
}


void mousePressed() {
  start = random(10);  //myNoiseのスタート位置を変える
}