* Creative Coding Workshop #4 Demo - Press Mouse to Draw Faces in Random Colors

 *

 * Jack B. Du (github@jackbdu.com)

 */

​

function setup() {

  createCanvas(400, 400);

  background(220);

}

​

function draw() {

  // draw face at mouse position with a random diameter and a random color

  if (mouseIsPressed) {

    strokeWeight(3);

    // set fill color to a random color

    fill(random(255),

         random(255),

         random(255));

    face(mouseX,

         mouseY,

         random(20,50));

  }

}

​

function face(x, y, d) {

  // draw face contour at (x, y) with a specified contour diameter

  circle(x,y,d);

  // draw left eye based on (x, y) and specified contour diameter

  circle(x-d/5,y-d/10,d/4);

  // draw left eye based on (x, y) and specified contour diameter

  circle(x+d/5,y-d/10,d/4);

}