func (client *Client) GetSegmentDifficulty(segment *strava.SegmentDetailed) DIFFICULTY_LABEL {
var latLngCrds [][2]float64 = segment.Map.Polyline.Decode()
numSharpTurns_difficulty, _ := path.GetNumSharpTurns(latLngCrds)
simplificationCount_difficulty := path.ClassifyDifficultyWithSimplificationCount(latLngCrds)
pace_difficulty, _, _ := time.GetPace(segment, client.segmentSrvc)
elevationDifficulty := elevation.IsUphill(segment)
stdDevLeaderBoard_neural, _ := time.StdDevOfLeaderBoard(segment, client.segmentSrvc)
difficulty := numSharpTurns_difficulty*.2 + simplificationCount_difficulty*.2 + pace_difficulty*.2 + elevationDifficulty*.2 + stdDevLeaderBoard_neural*.2
return neuralToDifficultyLabel(difficulty)
}
func main() {
var segmentId int64
var accessToken string
// Provide an access token, with write permissions.
// You'll need to complete the oauth flow to get one.
flag.Int64Var(&segmentId, "id", 229781, "Strava Segment Id")
flag.StringVar(&accessToken, "token", "", "Access Token")
flag.Parse()
if accessToken == "" {
fmt.Println("\nPlease provide an access_token, one can be found at https://www.strava.com/settings/api")
flag.PrintDefaults()
os.Exit(1)
}
client := strava.NewClient(accessToken)
segmentService := strava.NewSegmentsService(client)
segIds := [10]int64{365235, 6452581, 664647, 1089563, 4956199, 2187, 5732938, 654030, 616554, 3139189}
csvF, err := os.Create("results.csv")
defer csvF.Close()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
writer := csv.NewWriter(csvF)
writer.Write([]string{"segmentId, shapTurns, simplication, pace, uphill, leaderboard"})
writer.Flush()
for _, nextSegId := range segIds {
fmt.Printf("nextSegId: %d\n", nextSegId)
segment, err := segmentService.Get(nextSegId).Do()
var latLngCrds [][2]float64 = segment.Map.Polyline.Decode()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
numSharpTurns_difficulty, numSharpTurns := path.GetNumSharpTurns(latLngCrds)
fmt.Printf("\tsharp turns (catnullRom): %d (%f)\n", numSharpTurns, numSharpTurns_difficulty)
simplificationCount_difficulty := path.ClassifyDifficultyWithSimplificationCount(latLngCrds)
fmt.Printf("\tsimplificationCount_difficulty: %f\n", simplificationCount_difficulty)
pace_difficulty, paceTop30, paceAll := time.GetPace(segment, segmentService)
fmt.Printf("\tpace: %f, %f (%f)\n", paceTop30, paceAll, pace_difficulty)
uphillyNess := elevation.IsUphill(segment)
fmt.Printf("\tis uphill: %f\n", uphillyNess)
stdDevLeaderBoard_neural, stdDevLeaderBoard := time.StdDevOfLeaderBoard(segment, segmentService)
fmt.Printf("\tstdDev of leaderboard: %f (%f)\n", stdDevLeaderBoard, stdDevLeaderBoard_neural)
//writer.Write([]string{"shapTurns, simplication, pace, uphill, leaderboard
writer.Write([]string{fmt.Sprintf("%v,%v,%v,%v,%v,%v", segment.Id, numSharpTurns_difficulty, simplificationCount_difficulty, pace_difficulty, uphillyNess, stdDevLeaderBoard_neural)})
writer.Flush()
}
}