This document describes the JSON object send back from the simulator command server.
Fields:
ptsx
(Array) - The global x positions of the waypoints.ptsy
(Array) - The global y positions of the waypoints. This corresponds to the z coordinate in Unity since y is the up-down direction.psi
(float) - The orientation of the vehicle in radians converted from the Unity format to the standard format expected in most mathemetical functions (more details below).psi_unity
(float) - The orientation of the vehicle in radians. This is an orientation commonly used in navigation.x
(float) - The global x position of the vehicle.y
(float) - The global y position of the vehicle.steering_angle
(float) - The current steering angle in radians.throttle
(float) - The current throttle value [-1, 1].speed
(float) - The current velocity in mph.
psi
// 90
//
// 180 0/360
//
// 270
psi_unity
// 0/360
//
// 270 90
//
// 180