public boolean atomsOverlapCylinder(float x, float y, float z, char axis, float h, float r) {
		if (iAtom <= 0)
			return false;
		for (int i = 0; i < iAtom; i++) {
			if (atom[i].overlapCylinder(x, y, z, axis, h, r))
				return true;
		}
		return false;
	}