Revert "is this faster?"

This reverts commit 89f6cd3.

opendbc/car/ford/radar_interface.py

@@ -155,7 +155,6 @@ def __init__(self, CP):
 
     self.frame = 0
     self.clusters2 = []
-    self.points = {}
 
     # TODO: 2.5 good enough?
     # TODO: write simple cluster function
@@ -207,28 +206,10 @@ def update(self, can_strings):
       if not _update:
         return None
 
-    ret.points = list(self.pts.values())
-    # ret.points = [structs.RadarData.RadarPoint(dRel=pt.dRelClosest, yRel=pt.yRel, vRel=pt.vRel, trackId=pt.trackId,
-    #                                            measured=True, aRel=float('nan'), yvRel=float('nan'))
-    #               for pt in self.clusters2]
-
-    a = set()
-    for pt in self.clusters2:
-      if pt.trackId not in self.points:
-        self.points[pt.trackId] = structs.RadarData.RadarPoint(measured=True, aRel=float('nan'), yvRel=float('nan'))
-
-      capnp_pt = self.points[pt.trackId]
-      capnp_pt.dRel = pt.dRelClosest
-      capnp_pt.yRel = pt.yRel
-      capnp_pt.vRel = pt.vRel
-      capnp_pt.trackId = pt.trackId
-      a.add(pt.trackId)
-
-    for track_id in self.points.keys():
-      if track_id not in a:
-        del self.points[track_id]
-
-    ret.points = list(self.points.values())
+    # ret.points = list(self.pts.values())
+    ret.points = [structs.RadarData.RadarPoint(dRel=pt.dRelClosest, yRel=pt.yRel, vRel=pt.vRel, trackId=pt.trackId,
+                                               measured=True, aRel=float('nan'), yvRel=float('nan'))
+                  for pt in self.clusters2]
     ret.errors = errors
     return ret