Functions002

var ex, ey, eyeSize;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  ex = width/2;

  ey = height/2;

  eyeSize = 100;

}

​

function draw() {

  background(0);

  noStroke();

​

  drawEye (100,90,100); 

  drawEye (220,400,30);

  drawEye (520,200,50);

  /* var dy = mouseY - ey; 

  var dx = mouseX - ex; 

  var orientation = atan2(dy, dx); 

  push(); 

  translate(ex, ey);

  //white

  fill(255); 

  strokeWeight(5);

  circle(0,0, eyeSize);

  rotate(orientation); 

  //pupil

  fill(0);

  circle(eyeSize/4,0,eyeSize/2); 

  pop(); */

  function drawEye (ex,ey,eyeSize) {

  var dy = mouseY - ey; 

  var dx = mouseX - ex; 

  var orientation = atan2(dy, dx); 

  push(); 

  translate(ex, ey);

  //white

  fill(255); 

  strokeWeight(5);

  circle(0,0, eyeSize);

  rotate(orientation); 

  //pupil

  fill(0);

  circle(eyeSize/4,0,eyeSize/2); 

  pop(); 

  }

}

​