Chernoff cats

// Oliver Haimson

// Chernoff cats

// Copyright 2012

​

float x, y, wd, ht;

// the variable features

float eyeWidth, catWidth, earHeight, noseWidth;

​

void setup() {

  size(600, 600);

  smooth();

  background(44,94,206);

  x=width/6;

  y=height/6;

  ht=160;

  // set up the starting values for a "normal" cat face

  catWidth = 175;

  eyeWidth = catWidth/19;

  earHeight = .56;

  noseWidth = catWidth*.1;

  wd=catWidth;

}

​

void draw() {

  makeFace();

}

​

void makeFace() {

  wd=catWidth;

  strokeWeight(3);

  noStroke();

  fill(250);

  ellipse(x, y, wd, ht*.95);

​

  // ears

  fill(250);

  stroke(195, 150, 108);

  strokeJoin(ROUND);

  triangle(x+wd*.45, y-ht*.24, x+wd*.49, y-ht*earHeight, x+wd*.21, y-ht*.46);

  triangle(x-wd*.45, y-ht*.24, x-wd*.49, y-ht*earHeight, x-wd*.21, y-ht*.46);

​

  // calico

  fill(195, 150, 108);

  beginShape();

  curveVertex(x+wd*.4, y-ht*.2);

  curveVertex(x+wd*.49, y-ht*.11);

  curveVertex(x+wd*.48, y+ht*.05);

  curveVertex(x+wd*.35, y+ht*.15);

  curveVertex(x+wd*.1, y-ht*.05);

  curveVertex(x+wd*.2, y-ht*.3);

  curveVertex(x+wd*.3, y-ht*.34);

  curveVertex(x+wd*.49, y-ht*.11);

  curveVertex(x+wd*.55, y-ht*.02);

  endShape();

​

  beginShape();

  curveVertex(x-wd*.4, y-ht*.2);

  curveVertex(x-wd*.49, y-ht*.11);

  curveVertex(x-wd*.48, y+ht*.05);

  curveVertex(x-wd*.35, y+ht*.1);

  curveVertex(x-wd*.1, y-ht*.05);

  curveVertex(x+wd*.01, y-ht*.48);

  curveVertex(x-wd*.3, y-ht*.38);

  curveVertex(x-wd*.41, y-ht*.3);

  curveVertex(x-wd*.49, y-ht*.11);

  curveVertex(x-wd*.55, y-ht*.02);

  endShape();

​

  fill(30);

  stroke(30);

  beginShape();

  curveVertex(x-wd*.23, y-ht*.43);

  curveVertex(x-wd*.2, y-ht*.47);

  curveVertex(x+wd*.05, y-ht*.5);

  curveVertex(x+wd*.25, y-ht*.43);

  curveVertex(x+wd*.45, y-ht*.24);

  curveVertex(x+wd*.49, y-ht*.11);

  curveVertex(x+wd*.4, y-ht*.24);

  curveVertex(x+wd*.3, y-ht*.15);

  curveVertex(x+wd*.2, y-ht*.24);

  curveVertex(x+wd*.1, y-ht*.18);

  curveVertex(x-wd*.05, y-ht*.4);

  curveVertex(x-wd*.2, y-ht*.47);

  curveVertex(x-wd*.23, y-ht*.55);

  endShape();

​

  beginShape();

  curveVertex(x-wd*.3, y-ht*.45);

  curveVertex(x-wd*.2, y-ht*.47);

  curveVertex(x-wd*.15, y-ht*.3);

  curveVertex(x-wd*.4, y-ht*.3);

  curveVertex(x-wd*.2, y-ht*.47);

  curveVertex(x-wd*.1, y-ht*.45);

  endShape();

​

  noStroke();

  beginShape();

  curveVertex(x+wd*.1, y+ht*.1);

  curveVertex(x, y+ht*.32);

  curveVertex(x-wd*.17, y+ht*.37);

  curveVertex(x-wd*.1, y+ht*.43);

  curveVertex(x+wd*.02, y+ht*.46);

  curveVertex(x+wd*.06, y+ht*.37);

  curveVertex(x, y+ht*.32);

  curveVertex(x-wd*.1, y+ht*.3);

  endShape();

​

  stroke(30);

  triangle(x+wd*.28, y-ht*.42, x+wd*.49, y-ht*earHeight, x+wd*.21, y-ht*.46);

​

  // nose

  fill(222, 178, 176);

  noStroke();

  strokeJoin(ROUND);

  triangle(x-noseWidth*.5, y+ht*.22, x+noseWidth*.5, y+ht*.22, x, y+ht*.29);

  stroke(30);

  strokeWeight(1);

  line(x, y+ht*.29, x, y+ht*.32);

​

  // mouth

  noFill();

  stroke(30);

  strokeWeight(3);

  beginShape();

  curveVertex(x+wd*.1, y+ht*.1);

  curveVertex(x, y+ht*.32);

  curveVertex(x-wd*.2, y+ht*.36);

  curveVertex(x-wd*.4, y+ht*.2);

  endShape();

​

  beginShape();

  curveVertex(x-wd*.1, y+ht*.1);

  curveVertex(x, y+ht*.32);

  curveVertex(x+wd*.2, y+ht*.36);

  curveVertex(x+wd*.4, y+ht*.2);

  endShape();

​

  // eyes

  fill(163, 172, 149);

  beginShape();

  curveVertex(x-wd*.12, y+ht*.07);

  curveVertex(x-wd*.12, y+ht*.03);

  curveVertex(x-wd*.15, y-ht*.04);

  curveVertex(x-wd*.29, y-ht*.07);

  curveVertex(x-wd*.35, y-ht*.07);

  endShape();

  arc(x-wd*.2, y-ht*.02, wd/6.6, ht/6.6, .2, PI+QUARTER_PI-.2);

​

  beginShape();

  curveVertex(x+wd*.12, y+ht*.07);

  curveVertex(x+wd*.12, y+ht*.03);

  curveVertex(x+wd*.15, y-ht*.04);

  curveVertex(x+wd*.29, y-ht*.07);

  curveVertex(x+wd*.35, y-ht*.07);

  endShape();

  arc(x+wd*.2, y-ht*.02, wd/6.6, ht/6.6, -.5, PI-.3);

​

  fill(30);

  arc(x-wd*.205, y-ht*.01, eyeWidth, ht/10, -1, 4);

  arc(x+wd*.205, y-ht*.01, eyeWidth, ht/10, -1, 4);

​

  // whiskers

  stroke(200);

  strokeWeight(.8);

  noFill();

  curve(x-wd*.2, y+ht*.6, x+wd*.05, y+ht*.27, x+wd*.5, y+ht*.3, x+wd*.6, y+ht*.5);

  curve(x-wd*.2, y+ht*.6, x+wd*.05, y+ht*.29, x+wd*.53, y+ht*.35, x+wd*.6, y+ht*.5);

  curve(x-wd*.2, y+ht*.6, x+wd*.05, y+ht*.31, x+wd*.5, y+ht*.39, x+wd*.6, y+ht*.5);

  curve(x+wd*.2, y+ht*.6, x-wd*.05, y+ht*.27, x-wd*.5, y+ht*.3, x-wd*.6, y+ht*.5);

  curve(x+wd*.2, y+ht*.6, x-wd*.05, y+ht*.29, x-wd*.53, y+ht*.35, x-wd*.6, y+ht*.5);

  curve(x+wd*.2, y+ht*.6, x-wd*.05, y+ht*.31, x-wd*.5, y+ht*.39, x-wd*.6, y+ht*.5);

​

  curve(x+wd*.15, y, x+wd*.12, y-ht*.07, x+wd*.17, y-ht*.25, x+wd*.4, y-ht*.4);

  curve(x+wd*.15, y, x+wd*.135, y-ht*.08, x+wd*.23, y-ht*.29, x+wd*.44, y-ht*.4);

  curve(x+wd*.15, y, x+wd*.15, y-ht*.09, x+wd*.27, y-ht*.26, x+wd*.48, y-ht*.4);

  curve(x-wd*.15, y, x-wd*.12, y-ht*.07, x-wd*.17, y-ht*.25, x-wd*.4, y-ht*.4);

  curve(x-wd*.15, y, x-wd*.135, y-ht*.08, x-wd*.23, y-ht*.29, x-wd*.44, y-ht*.4);

  curve(x-wd*.15, y, x-wd*.15, y-ht*.09, x-wd*.27, y-ht*.26, x-wd*.48, y-ht*.4);

}

​

void mousePressed() {

  // set random values for variable face features

  catWidth=random(75, 200);

  eyeWidth=random(catWidth/40, catWidth/10);

  earHeight=random(.35, .61);

  noseWidth=random(catWidth*.04, catWidth*.2);

  // populate the rest of the screen

  if (x < (width-width/3)) {

    x+=width/3;

  }

  else if (x > (width-width/3)) {

    x=width/6;

    y+=height/3;

  }

  // start over after 9 cats are drawn

  if (y > height) {

    background(44,94,206);

    x=width/6;

    y=height/6;

  }

  makeFace();

}