private Polygon outline(int x, int y, double direction) {
Polygon shape = new Polygon();
shape.addPoint(x, y);
addPointRelative(shape, x, y, getOuterRadius(), direction - getAngle());
addPointRelative(shape, x, y, getInnerRadius(), direction);
addPointRelative(shape, x, y, getOuterRadius(), direction + getAngle());
shape.addPoint(x, y); // Closing the polygon (TEG 97-04-23)
return shape;
}
private void addPointRelative(Polygon shape, int x, int y, double radius, double angle) {
shape.addPoint(x + (int) (radius * Math.cos(angle)), y + (int) (radius * Math.sin(angle)));
}