Documentation

backend/cameras.py.template

 restaurants = [
     {
         "restaurant": "local",
-        "a_factor": 30,
-        "b_factor": 120,
+        # the linear function estimating the waiting time t based on the number of people n and the number c of open checkouts is:
+        # t = a * n / c + b
+        "a_factor": 30 # slope
+        "b_factor": 120, # y-intercept
+        # list of all the cameras that correspond to a same restaurant
         "cameras":
             [
-                {
+                {   
+                    # the RTSP url will be: rtsp://user:password@IP:stream
                     "IP": "",
                     "user": "",
                     "password": "",
                     "stream":  "stream1",
+                    # list of the coordinates of the points which constitue the region that should be masked on the picture
                     "mask_points": 
                         [
+                            # polygon which should be part of the mask
                             [
+                                # [x, y] coordinates of each vertex of the polygon (on a 1280*720 picture)
                                 [70, 370],
                                 [420, 720],
                                 [1280, 720],
@@ -22,8 +29,10 @@ restaurants = [
                                 [130, 350]
                             ]
                         ],
-                    "caisses":
+                    # list of the coordinates of each checkout
+                    "checkouts":
                         [
+                            # each checkout corresponds to a rectangle, indicated by two x and two y coordinates
                             {
                                 "x1": 380,
                                 "x2": 435,