//Programado em 2011 por Tony de Marco
 //para o aniversário de 80 anos de Augusto de Campos, autor do poema VIVA VAIA
 //Feito com Processing e libertado do Java pelo Processing.js
 //Obrigado Ben Fry, Casey Reas, John Resig e Luciano Ramalho
 //Não funciona no Internet Explorer

 void setup() {
   size(1115, 400);
   smooth();
   noStroke();
 }
 void draw() {
   float ax = constrain(430 + mouseX/60, 430, 445);
   float bx = constrain(445 + (width - mouseX)/60, 445, 460);
   float cx = constrain(460 + mouseX/6.75, 460, 625);
   float dx = constrain(265 + (width - mouseX)/6.75, 265, 430);
   float ex = constrain(490 + mouseX/6.75, 490, 655);
   float fx = constrain(685 + (width - mouseX)/6.75, 685, 850);
   float gx = constrain(670 + mouseX/60, 670, 685);
   float hx = constrain(655 + (width - mouseX)/60, 655, 670);
   float c = constrain(mouseX/4.7, 17, 255);
   background(451-c, 272-c, 302-c);
   fill(196+c, 17+c, 47+c);
   triangle(40, 40, 400, 40, 220, 360);
   quad(ax, 40, bx, 40, cx, 360, dx, 360);
   quad(ex, 40, fx, 40, gx, 360, hx, 360);
   triangle(895, 40, 1075, 360, 715, 360);
 }