/**
* Returns the sequence of normals on this BSpline specified by the sequence of approximation
* curves
*/
public ArrayList<Vector2> getNormals() {
ArrayList<Vector2> returnList = new ArrayList<Vector2>();
for (CubicBezier b : approximationCurves)
for (Vector2 p : b.getNormals()) returnList.add(p.clone());
return returnList;
}
