@Override
public int compareTo(Arc a) {
if (this.getAngle() < a.getAngle()) {
return -1;
} else if (this.getAngle() > a.getAngle()) {
return 1;
}
return 0;
}
public boolean isColineaire(Arc a) {
if (this.getAngle() == a.getAngle()) {
return true;
} else {
return false;
}
}