/**
* Draws all the fingers on the graphics object using the normalized points stored in the
* PointListener
*
* @param g Graphics object used for drawing
*/
public void drawFingers(Graphics g) {
g.setColor(Color.green);
Vector fingerPosition = pointListener.getNormalizedFingerPosition();
if (fingerPosition == null) {
return;
}
float circleX = getWidth() * fingerPosition.getX();
float circleY = getHeight() * (1 - fingerPosition.getY());
float radius = getWidth() * FINGER_RADIUS_RATIO;
drawCircle(g, (int) circleX, (int) circleY, (int) radius);
}
