Drawing Bezier curves and Splines with CustomPaint flutter

Of recent, I implemented an animation that required me to draw bezier curves and splines. I used methods like Path.quadraticBezierTo(x1, y1, x2, y2), Path.conicTo(x1, y1, x2, y2, w) and Path.cubicTo(x1, y1, x2, y2, x3, y3). I also used a class you mi...