ret = 0.0;
} else if (delta_x < 0) {
ret = PI;
}
} else {
<BUG>ret = (double) Math.atan2(delta_y, delta_x);
}</BUG>
return ret;
}
private static double inscribed_angle(int basepoint, int p1, int p2) {

ret = 0.0;
} else if (delta_x < 0) {
ret = PI;
}
} else {
ret = Math.atan2(delta_y, delta_x);
}
return ret;
}
private static double inscribed_angle(int basepoint, int p1, int p2) {
