El& operator[](int index)
Returns a reference to the path element at the specified index
Parameter
index- The index to get the path element from
Returns
A reference to the path element at the specified index
Example
Path path = Path();
path.setK(1.3);
VectorArr points = VectorArr({PVector(0, 0), PVector(0, 45), PVector(45, 45)});
path.make(points, &chassis);
cout << path[0].bezierPt << endl;
//prints [0, 0, 0]