501 static S2Point ChoosePoint() {  in ChoosePoint()  function
682     S2Point x = ChoosePoint();  in TEST()
683     S2Point dir = ChoosePoint();  in TEST()
833     S2Point x = ChoosePoint();  in TEST()
834     S2Point dir = ChoosePoint();  in TEST()
951     S2Point a0 = ChoosePoint();  in TEST()
953     S2Point a1 = S2::InterpolateAtDistance(len, a0, ChoosePoint());  in TEST()
965         x = ChoosePoint();  in TEST()
1062     S2Point a0 = ChoosePoint();  in TEST()
1064     S2Point a1 = S2::InterpolateAtDistance(a_len, a0, ChoosePoint());  in TEST()
1066     S2Point b0 = ChoosePoint();  in TEST()
1208     S2Point x0 = ChoosePoint();  in TEST()
1209     S2Point x1 = ChoosePoint();  in TEST()
1215     S2Point a = S2::InterpolateAtDistance(r, z, ChoosePoint());  in TEST()
1216     S2Point b = S2::InterpolateAtDistance(r, z, ChoosePoint());  in TEST()
1217     S2Point c = S2::InterpolateAtDistance(r, z, ChoosePoint());  in TEST()
1401     S2Point x0 = ChoosePoint();  in TEST()
1402     S2Point x1 = ChoosePoint();  in TEST()
1407     S2Point a = S2::InterpolateAtDistance(r1, p, ChoosePoint());  in TEST()
1408     S2Point b = S2::InterpolateAtDistance(r1, p, ChoosePoint());  in TEST()