//
//
// Polygon clock
//
// displays the time in 6 polygons
//
// by Nico Daams, www.IIIxII.com 
// 21-10-2008
//

void draw() {
  // white bgcolor
  background(255);
  // clock size
  size(400,300);
  // anti-aliasing on
  smooth();

  // get time
  int s = second();  // Values from 0 - 59
  int m = minute();  // Values from 0 - 59
  int h = hour();    // Values from 0 - 23

  // seconds
  String seconds = "0";
  if ((s > 0) && (s<10)){
    seconds = "0"+Integer.toString(s);
  } 
  else if (s>0   ){
    seconds = Integer.toString(s);
  }
  String seconds1 = "0";
  String seconds2 = "0";
  if (seconds != "0") {
    seconds1 = seconds.substring(0,1);
    seconds2 = seconds.substring(1);
  }

  // minutes
  String minutes = "0";
  if ((m > 0) && (m<10)){
    minutes = "0"+Integer.toString(m);
  } 
  else if (m > 0){
    minutes = Integer.toString(m);
  }
  String minutes1 = "0";
  String minutes2 = "0";
  if (minutes != "0") {
    minutes1 = minutes.substring(0,1);
    minutes2 = minutes.substring(1);
  }

  // hours
  String hours = "0";
  if ((h > 0) && (h < 10)){
    hours = "0"+Integer.toString(h);
  } 
  else if (h > 0){
    hours = Integer.toString(h);
  }
  String hours1 = "0";
  String hours2 = "0";
  if (hours != "0") {
    hours1 = hours.substring(0,1);
    hours2 = hours.substring(1);
  }
  // polygon radius for first digit
  int r1 = 50;
  // polygon radius for second digit
  int r2 = 40;

  // polygon color for first digit
  color color1 = color(170);
  // polygon color for second digit
  color color2 = color(100);

  // draw hours
  drawdigit(hours1, r1, 70, 150, color1);
  drawdigit(hours2, r2, 70, 150, color2);
  // draw minutes
  drawdigit(minutes1, r1, 200, 150, color1);
  drawdigit(minutes2, r2, 200, 150, color2);
  // draw seconds
  drawdigit(seconds1, r1, 330, 150, color1);
  drawdigit(seconds2, r2, 330, 150, color2);
}

// draw one single polygon 
void drawdigit (String value, int radius, int cx, int cy, color fillcolor) {
  int n = Integer.parseInt(value);
  if (n == 0 )
  {
    // at zero, draw a nice circle (100 segments)
    n=100;
  }
  stroke(fillcolor);
  strokeWeight(6);
  strokeCap(ROUND);
  strokeJoin(ROUND);
  fill(fillcolor);
  beginShape();
  float iter = TWO_PI / n; 
  float theta; 
  for(theta = 0.0; theta < TWO_PI; theta += iter) { 
    vertex(cx - (cos(theta) * radius), cy + (sin(theta) * radius));
    vertex(cx - (cos(theta + iter) * radius), cy + (sin(theta + iter) * radius)); 
  }
  endShape();

}

void setup(){
}