Processing progress wheel

progress_wheel.pde

//===============================================================================================
//Author:      Todd Davies
//Date:        18.08.2012
//Description: I was bored, and needed to make sure I could still remember how to use Processing.
//             Download Processing here: http://processing.org/download/
//===============================================================================================
int radius = 120;
int centerX = 250;
int centerY= 250;
int progress = 0;
int arcWeight = 3;
int circleWeight = 1;
color barColor = #0097D6;
color rimColor = #6BD3FF;

void setup() {
   size(500,500);
   smooth();
   noFill();
   stroke(0);
   background(255);
}

void draw() {
  background(255);
  incrementProgress();
  drawEllipse();
  drawArc();
  //print("\n"+frameRate);
}

void drawEllipse() {
  strokeWeight(circleWeight);
  stroke(rimColor);
  ellipse(centerX, centerY, radius ,radius);
}

void drawArc() {
  float firstPoint = (float)(progress*(PI/180));
  float secondPoint = (float)(progress*(PI/180)) + PI/2;
  strokeWeight(arcWeight);
  stroke(barColor);
  arc(centerX, centerY, radius, radius, firstPoint, secondPoint);
}

void incrementProgress() {
  progress++;
  if(progress==360) {progress=0;}
}