public boolean bordersPoint2D(Point2D Point2D) {
boolean borders = false;
Iterator<Point2D> it = point2Ds.iterator();
for (int i = 0; i < length; i++) {
Point2D point = it.next();
if (point.equals(Point2D)) {
borders = true;
}
}
return borders;
}
private void convertPointsToArrays() {
final int length = point2Ds.size();
if (x == null || x.length != length) {
x = new double[length];
y = new double[length];
}
Iterator<Point2D> it = point2Ds.iterator();
for (int i = 0; i < length; i++) {
final Point2D point = it.next();
x[i] = point.getX();
y[i] = point.getY();
}
}