float angle_int11 = - TWO_PI/36;
float angle_int12 = 7 * TWO_PI/36;
float angle_int21 = 11 * TWO_PI/36;
float angle_int22 = 19 * TWO_PI/36;
float angle_int31 = 23 * TWO_PI/36;
float angle_int32 = 31 * TWO_PI/36;
float sinvalint11, cosvalint11, sinvalint12, cosvalint12, sinvalint21, cosvalint21, sinvalint22, cosvalint22, sinvalint31, cosvalint31, sinvalint32, cosvalint32; 
float angle_heu, angle_min, angle_sec, sinvalsec, cosvalsec, sinvalmin, cosvalmin, sinvalheu, cosvalheu;

float rayon_int = 40.0;
float rayon_sec = 160.0;
float rayon_min = 130.0;
float rayon_heu = 100.0;
int sec = 0;
int minut = 0;  
int heure = 0;
float xsec, ysec, xmin, ymin, xheu, yheu;
float xint11, yint11, xint12, yint12, xint21, yint21, xint22, yint22, xint31, yint31, xint32, yint32;

void setup(){
  frameRate(1);
  size(400, 400);
  background(0);
  noStroke();
  smooth();
}

void draw(){

  noStroke();
  fill(0,4);
  rect(0,0,width,height);
  
  sec = second();
  minut = minute();
  heure = hour();
  
  //définit les points de la forme
  // le 1er point intermédiaire
  sinvalint11 = sin (angle_int11);
  cosvalint11 = cos (angle_int11);
  xint11 = width/2 + (cosvalint11 * rayon_int);
  yint11 = height/2 + (sinvalint11 * rayon_int);
  // le point des minutes
  angle_min = (3 * HALF_PI) + (minute() * PI/30);
  sinvalmin = sin (angle_min);
  cosvalmin = cos (angle_min);
  xmin = width/2 + (cosvalmin * rayon_min);
  ymin = height/2 + (sinvalmin * rayon_min);
  // le 2eme point intermédiaire
  sinvalint12 = sin (angle_int12);
  cosvalint12 = cos (angle_int12);
  xint12 = width/2 + (cosvalint12 * rayon_int);
  yint12 = height/2 + (sinvalint12 * rayon_int);
  // le 3ème point intermédiaire
  sinvalint21 = sin (angle_int21);
  cosvalint21 = cos (angle_int21);
  xint21 = width/2 + (cosvalint21 * rayon_int);
  yint21 = height/2 + (sinvalint21 * rayon_int);
  // le point des secondes
  angle_sec = (3 * HALF_PI) + (second()*PI/30);
  sinvalsec = sin (angle_sec);
  cosvalsec = cos (angle_sec);
  xsec = width/2 + (cosvalsec * rayon_sec);
  ysec = height/2 + (sinvalsec * rayon_sec);
  // le 4ème point intermédiaire
  sinvalint22 = sin (angle_int22);
  cosvalint22 = cos (angle_int22);
  xint22 = width/2 + (cosvalint22 * rayon_int);
  yint22 = height/2 + (sinvalint22 * rayon_int);
  // le 5ème point intermédiaire
  sinvalint31 = sin (angle_int31);
  cosvalint31 = cos (angle_int31);
  xint31 = width/2 + (cosvalint31 * rayon_int);
  yint31 = height/2 + (sinvalint31 * rayon_int);
  // le point des heures
  angle_heu = (3 * HALF_PI) + (hour()*PI/6);
  sinvalheu = sin (angle_heu);
  cosvalheu = cos (angle_heu);
  xheu = width/2 + (cosvalheu * rayon_heu);
  yheu = height/2 + (sinvalheu * rayon_heu);
  // le 6ème point intermédiaire
  sinvalint32 = sin (angle_int32);
  cosvalint32 = cos (angle_int32);
  xint32 = width/2 + (cosvalint32 * rayon_int);
  yint32 = height/2 + (sinvalint32 * rayon_int);
 
  noStroke(); 
  fill(255, 128);  
  beginShape();
  vertex(xint11, yint11);
  vertex(xmin, ymin);
  vertex(xint12, yint12);
  vertex(xint21, yint21);
  vertex(xsec, ysec);
  vertex(xint22, yint22);
  vertex(xint31, yint31);
  vertex(xheu, yheu);
  vertex(xint32, yint32);  
  endShape(CLOSE);
  
 /* stroke(51);
  noFill();
  line (width/2, 0, width/2, height);
  line (0, height/2, width, height/2);
  ellipse(width/2, height/2, 200, 200);
  ellipse(width/2, height/2, 260, 260);
  ellipse(width/2, height/2, 320, 320);*/
}