No.４[青]

float theta3 = 0;

float randcol1;

float randcol2;

float randcol3;

float speed = 0.1;

void setup(){

  size(1000, 200);

  background(0);

  smooth();

}

​

void draw(){

  randcol1 = random(360);

  randcol2 = random(50);

  randcol3 = random(50);

  fill(HSB, randcol1, 200, 150);

  stroke(0);

  for(int i = 100;i<=900;i+=100){

  senpu3(i, 100, 90);

  }

}

​

 void senpu3(int x3, int y3, int el3){

    stroke(0);

    for(int k = 5;k <= 50; k += 2){

    float c = cos(theta3);

    float s = sin(theta3);

   if(mousePressed == true){

     speed+=0.1;

  }

    ellipse(x3+k*sin(theta3),y3+k*cos(theta3), el3, el3);

    theta3 += speed;

    }

    ellipse(x3, y3, 25, 25);

    stroke(255);

    ellipse(x3, y3, 10, 10);

  }