int seconde, minut, heure;
float sinvalsec, cosvalsec, angle_sec, sinvalmin, cosvalmin, angle_min, sinvalheu, cosvalheu, angle_heu, sinvalpt1, cosvalpt1, sinvalpt2, cosvalpt2, sinvalpt3, cosvalpt3, angle_pt1, angle_pt2, angle_pt3;
float xsec, ysec, xmin, ymin, xheu, yheu, xpt1, ypt1, xpt2, ypt2, xpt3, ypt3;
float rayon_heu = 160.0;
float rayon_min = 177.5;
float rayon_sec = 195.0;
float rayon_int = 40.0;

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

void draw(){
  noStroke();
  fill(0, 10);
  rect(0, 0, width, height);

  seconde = second();
  minut = minute();
  heure = hour();
 
  stroke(255);
  noFill();
  
  // definit les 3pts intérieurs
  angle_pt1 = HALF_PI/3;
  angle_pt2 = 5 * HALF_PI/3;
  angle_pt3 = 9 * HALF_PI/3;
  sinvalpt1 = sin (angle_pt1);
  cosvalpt1 = cos (angle_pt1);
  sinvalpt2 = sin (angle_pt2);
  cosvalpt2 = cos (angle_pt2);
  sinvalpt3 = sin (angle_pt3);
  cosvalpt3 = cos (angle_pt3);
  xpt1 = width/2 + (cosvalpt1 * rayon_int);
  ypt1 = height/2 + (sinvalpt1 * rayon_int);
  xpt2 = width/2 + (cosvalpt2 * rayon_int);
  ypt2 = height/2 + (sinvalpt2 * rayon_int);
  xpt3 = width/2 + (cosvalpt3 * rayon_int);
  ypt3 = height/2 + (sinvalpt3 * rayon_int);
  
  // definit l'aiguille des heures
  angle_heu = (hour() * PI/6.0) + (3 * HALF_PI);
  sinvalheu = sin (angle_heu);
  cosvalheu = cos (angle_heu);
  xheu = width/2 + (cosvalheu * rayon_heu);
  yheu = height/2 + (sinvalheu * rayon_heu);
  bezier(xpt2, ypt2, xheu, yheu, xheu, yheu, xpt3, ypt3);
  ellipse(xheu, yheu, 5, 5);
  
  // definit l'aiguille des minutes
  angle_min = (minute() * PI/30.0) + (3 * HALF_PI);
  sinvalmin = sin (angle_min);
  cosvalmin = cos (angle_min);
  xmin = width/2 + (cosvalmin * rayon_min);
  ymin = height/2 + (sinvalmin * rayon_min);
  bezier(xpt3, ypt3, xmin, ymin, xmin, ymin, xpt1, ypt1);
  ellipse(xmin, ymin, 5, 5);

  // definit l'aiguille des secondes
  angle_sec = (second() * PI/30.0) + (3 * HALF_PI);
  sinvalsec = sin (angle_sec);
  cosvalsec = cos (angle_sec);
  xsec = width/2 + (cosvalsec * rayon_sec);
  ysec = height/2 + (sinvalsec * rayon_sec);
  bezier(xpt1, ypt1, xsec, ysec, xsec, ysec, xpt2, ypt2);
  ellipse(xsec, ysec, 5, 5);
 
}