diff options
| author | Martin Kagamino Lehoux <martin@lehoux.net> | 2025-04-21 10:46:17 +0200 |
|---|---|---|
| committer | Martin Kagamino Lehoux <martin@lehoux.net> | 2025-04-21 10:46:17 +0200 |
| commit | 87850541aa6f719721209ed994b93ad4d7ab4077 (patch) | |
| tree | b7aeb56f6cacabf6bf80e7c6ae142ca176046aa4 /ride | |
| parent | 81645d9a6995bb2f44019948b3f45c277772da5d (diff) | |
Add more data in climb & point
Diffstat (limited to 'ride')
| -rw-r--r-- | ride/climb.go | 46 | ||||
| -rw-r--r-- | ride/climb_test.go | 60 | ||||
| -rw-r--r-- | ride/ride.go | 22 |
3 files changed, 64 insertions, 64 deletions
diff --git a/ride/climb.go b/ride/climb.go index 190225e..d2d5d0e 100644 --- a/ride/climb.go +++ b/ride/climb.go @@ -1,43 +1,49 @@ package ride import ( + "fmt" "log/slog" "math" "slices" + "time" + "github.com/jftuga/geodist" "github.com/martinlehoux/kagamigo/kcore" ) const ClimbDistanceMinimum = 500 type Climb struct { - start int - end int + start int + end int + points []Point } -type Point struct { - distance float64 - elevation float64 +func (climb Climb) String() string { + start := climb.points[0] + end := climb.points[len(climb.points)-1] + score := Score(climb.points, 0, len(climb.points)-1) + return fmt.Sprintf("%.1fkm-%.1fkm: %.1fkm at %.1f%% (%d pts - %s)", start.DistanceM/1000, end.DistanceM/1000, (end.DistanceM-start.DistanceM)/1000, Slope(start, end)*100, int(score), Category(score)) } -func NewPoint(distance float64, elevation float64) Point { - return Point{ - distance: distance, - elevation: elevation, - } +type Point struct { + DistanceM float64 + ElevationM float64 + Coord geodist.Coord + Timestamp time.Time } func Slope(start, end Point) float64 { - return (end.elevation - start.elevation) / (end.distance - start.distance) + return (end.ElevationM - start.ElevationM) / (end.DistanceM - start.DistanceM) } func Score(points []Point, start int, end int) float64 { kcore.Assert(end > start, "no points for score") - distance := points[end].distance - points[start].distance + distance := points[end].DistanceM - points[start].DistanceM if distance == 0 { return 0 } - dElevation := points[end].elevation - points[start].elevation + dElevation := points[end].ElevationM - points[start].ElevationM return math.Abs(dElevation) * dElevation / distance * 100.0 * 100.0 / 1000.0 } @@ -86,7 +92,7 @@ func bestClimbBetween(points []Point, start int, end int) Climb { bestScore = score } } - climb := Climb{bestStart, bestEnd} + climb := Climb{start: bestStart, end: bestEnd, points: points[bestStart : bestEnd+1]} kcore.Assert(climb.start < climb.end, "empty climb") return climb @@ -94,23 +100,23 @@ func bestClimbBetween(points []Point, start int, end int) Climb { func climbsBetween(points []Point, start int, end int) []Climb { climbs := []Climb{} - if points[end].distance-points[start].distance < ClimbDistanceMinimum { + if points[end].DistanceM-points[start].DistanceM < ClimbDistanceMinimum { return climbs } - slog.Debug("Searching climbs between", slog.Int("start", int(points[start].distance)), slog.Int("end", int(points[end].distance))) + slog.Debug("Searching climbs between", slog.Int("start", int(points[start].DistanceM)), slog.Int("end", int(points[end].DistanceM))) highest := start for i := start; i <= end; i++ { - if points[i].elevation > points[highest].elevation { + if points[i].ElevationM > points[highest].ElevationM { highest = i } } // TODO: Use descent to reduce recursion - if points[highest].distance-points[start].distance < ClimbDistanceMinimum { + if points[highest].DistanceM-points[start].DistanceM < ClimbDistanceMinimum { return climbsBetween(points, start+1, end) } climb := bestClimbBetween(points, start, highest) - if Score(points, climb.start, climb.end) >= 35 && points[climb.end].distance-points[climb.start].distance >= ClimbDistanceMinimum { - slog.Debug("Found climb between", slog.Int("start", int(points[climb.start].distance)), slog.Int("end", int(points[climb.end].distance))) + if Score(points, climb.start, climb.end) >= 35 && points[climb.end].DistanceM-points[climb.start].DistanceM >= ClimbDistanceMinimum { + slog.Debug("Found climb between", slog.Int("start", int(points[climb.start].DistanceM)), slog.Int("end", int(points[climb.end].DistanceM))) climbs = append(climbs, climb) } climbs = append(climbs, climbsBetween(points, start, climb.start)...) diff --git a/ride/climb_test.go b/ride/climb_test.go index 803b67a..75aeb0e 100644 --- a/ride/climb_test.go +++ b/ride/climb_test.go @@ -4,6 +4,7 @@ import ( "strconv" "strings" "testing" + "time" "github.com/martinlehoux/biking_home/ride" "github.com/martinlehoux/kagamigo/kcore" @@ -40,7 +41,7 @@ func (b RideBuilder) WithSection(input string) RideBuilder { } func (b RideBuilder) Build() ride.Ride { - points := []ride.Point{ride.NewPoint(0, 0)} + points := []ride.Point{{}} distance := 0.0 elevation := 0.0 for _, section := range b.sections { @@ -48,10 +49,11 @@ func (b RideBuilder) Build() ride.Ride { for curSecDist < section.distance { curSecDist += b.precision elevation += b.precision * section.slope - points = append(points, ride.NewPoint( - distance+curSecDist, - elevation, - )) + points = append(points, ride.Point{ + DistanceM: distance + curSecDist, + ElevationM: elevation, + Timestamp: points[len(points)-1].Timestamp.Add(time.Second), + }) } distance += curSecDist } @@ -63,7 +65,7 @@ func TestClimbThenFalseFlat(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 1) - assert.Equal(t, "0.0km-2.0km: 2.0km at 7.0% (98 pts - Cat 3)", r.String(climbs[0])) + assert.Equal(t, "0.0km-2.0km: 2.0km at 7.0% (98 pts - Cat 3)", climbs[0].String()) } func TestSmallClimbWithDescentInsideFalseFlat(t *testing.T) { @@ -71,7 +73,7 @@ func TestSmallClimbWithDescentInsideFalseFlat(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 1) - assert.Equal(t, "10.0km-12.0km: 2.0km at 7.0% (98 pts - Cat 3)", r.String(climbs[0])) + assert.Equal(t, "10.0km-12.0km: 2.0km at 7.0% (98 pts - Cat 3)", climbs[0].String()) } func TestPogacar20220721(t *testing.T) { @@ -81,12 +83,12 @@ func TestPogacar20220721(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 6) - assert.Equal(t, "0.6km-5.6km: 5.0km at 3.5% (62 pts - Cat 4)", r.String(climbs[0])) - assert.Equal(t, "42.9km-45.2km: 2.3km at 5.0% (59 pts - Cat 4)", r.String(climbs[1])) - assert.Equal(t, "60.0km-76.4km: 16.4km at 7.2% (854 pts - HC)", r.String(climbs[2])) - assert.Equal(t, "83.8km-85.9km: 2.0km at 5.4% (59 pts - Cat 4)", r.String(climbs[3])) - assert.Equal(t, "99.2km-109.3km: 10.2km at 8.4% (710 pts - HC)", r.String(climbs[4])) - assert.Equal(t, "128.6km-142.2km: 13.6km at 7.8% (832 pts - HC)", r.String(climbs[5])) + assert.Equal(t, "0.6km-5.6km: 5.0km at 3.5% (62 pts - Cat 4)", climbs[0].String()) + assert.Equal(t, "42.9km-45.2km: 2.3km at 5.0% (59 pts - Cat 4)", climbs[1].String()) + assert.Equal(t, "60.0km-76.4km: 16.4km at 7.2% (854 pts - HC)", climbs[2].String()) + assert.Equal(t, "83.8km-85.9km: 2.0km at 5.4% (59 pts - Cat 4)", climbs[3].String()) + assert.Equal(t, "99.2km-109.3km: 10.2km at 8.4% (710 pts - HC)", climbs[4].String()) + assert.Equal(t, "128.6km-142.2km: 13.6km at 7.8% (832 pts - HC)", climbs[5].String()) } func TestBouclesVerdon2024(t *testing.T) { @@ -96,12 +98,12 @@ func TestBouclesVerdon2024(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 6) - assert.Equal(t, "3.6km-13.8km: 10.3km at 2.1% (44 pts - Cat 4)", r.String(climbs[0])) // TODO: Not steep enough - assert.Equal(t, "34.7km-37.3km: 2.5km at 5.0% (62 pts - Cat 4)", r.String(climbs[1])) - assert.Equal(t, "41.9km-51.0km: 9.0km at 2.5% (55 pts - Cat 4)", r.String(climbs[2])) // TODO: Not steep enough - assert.Equal(t, "57.6km-60.8km: 3.1km at 6.3% (124 pts - Cat 3)", r.String(climbs[3])) - assert.Equal(t, "71.7km-74.7km: 3.0km at 5.3% (84 pts - Cat 3)", r.String(climbs[4])) - assert.Equal(t, "77.4km-78.7km: 1.3km at 5.3% (37 pts - Cat 4)", r.String(climbs[5])) + assert.Equal(t, "3.6km-13.8km: 10.3km at 2.1% (44 pts - Cat 4)", climbs[0].String()) // TODO: Not steep enough + assert.Equal(t, "34.7km-37.3km: 2.5km at 5.0% (62 pts - Cat 4)", climbs[1].String()) + assert.Equal(t, "41.9km-51.0km: 9.0km at 2.5% (55 pts - Cat 4)", climbs[2].String()) // TODO: Not steep enough + assert.Equal(t, "57.6km-60.8km: 3.1km at 6.3% (124 pts - Cat 3)", climbs[3].String()) + assert.Equal(t, "71.7km-74.7km: 3.0km at 5.3% (84 pts - Cat 3)", climbs[4].String()) + assert.Equal(t, "77.4km-78.7km: 1.3km at 5.3% (37 pts - Cat 4)", climbs[5].String()) } func TestMimetArbois20241229(t *testing.T) { @@ -111,8 +113,8 @@ func TestMimetArbois20241229(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 2) - assert.Equal(t, "3.9km-5.3km: 1.4km at 10.3% (153 pts - Cat 3)", r.String(climbs[0])) - assert.Equal(t, "14.4km-19.8km: 5.4km at 4.3% (98 pts - Cat 3)", r.String(climbs[1])) + assert.Equal(t, "3.9km-5.3km: 1.4km at 10.3% (153 pts - Cat 3)", climbs[0].String()) + assert.Equal(t, "14.4km-19.8km: 5.4km at 4.3% (98 pts - Cat 3)", climbs[1].String()) } func TestMimetArbois20250104(t *testing.T) { @@ -122,8 +124,8 @@ func TestMimetArbois20250104(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 2) - assert.Equal(t, "4.5km-5.9km: 1.4km at 10.1% (148 pts - Cat 3)", r.String(climbs[0])) - assert.Equal(t, "12.0km-20.2km: 8.2km at 2.9% (67 pts - Cat 4)", r.String(climbs[1])) // TODO: Not steep enough + assert.Equal(t, "4.5km-5.9km: 1.4km at 10.1% (148 pts - Cat 3)", climbs[0].String()) + assert.Equal(t, "12.0km-20.2km: 8.2km at 2.9% (67 pts - Cat 4)", climbs[1].String()) // TODO: Not steep enough } // https://www.strava.com/activities/9282265844 @@ -134,10 +136,10 @@ func TestAlpesVerdonTour20230617(t *testing.T) { climbs := r.AllClimbs() assert.Len(t, climbs, 6) - assert.Equal(t, "0.7km-18.6km: 17.9km at 3.5% (217 pts - Cat 2)", r.String(climbs[0])) // TODO: Should split in 2 (10km at 4.5% is Cat 2) - assert.Equal(t, "36.1km-41.6km: 5.4km at 5.8% (182 pts - Cat 2)", r.String(climbs[1])) - assert.Equal(t, "47.0km-48.2km: 1.2km at 6.1% (45 pts - Cat 4)", r.String(climbs[2])) - assert.Equal(t, "51.9km-54.7km: 2.8km at 4.0% (45 pts - Cat 4)", r.String(climbs[3])) - assert.Equal(t, "86.7km-92.8km: 6.1km at 2.7% (44 pts - Cat 4)", r.String(climbs[4])) - assert.Equal(t, "114.1km-114.7km: 0.6km at 14.3% (118 pts - Cat 3)", r.String(climbs[5])) + assert.Equal(t, "0.7km-18.6km: 17.9km at 3.5% (217 pts - Cat 2)", climbs[0].String()) // TODO: Should split in 2 (10km at 4.5% is Cat 2) + assert.Equal(t, "36.1km-41.6km: 5.4km at 5.8% (182 pts - Cat 2)", climbs[1].String()) + assert.Equal(t, "47.0km-48.2km: 1.2km at 6.1% (45 pts - Cat 4)", climbs[2].String()) + assert.Equal(t, "51.9km-54.7km: 2.8km at 4.0% (45 pts - Cat 4)", climbs[3].String()) + assert.Equal(t, "86.7km-92.8km: 6.1km at 2.7% (44 pts - Cat 4)", climbs[4].String()) + assert.Equal(t, "114.1km-114.7km: 0.6km at 14.3% (118 pts - Cat 3)", climbs[5].String()) } diff --git a/ride/ride.go b/ride/ride.go index a745b0c..c8ecacc 100644 --- a/ride/ride.go +++ b/ride/ride.go @@ -1,8 +1,7 @@ package ride import ( - "fmt" - + "github.com/jftuga/geodist" "github.com/martinlehoux/kagamigo/kcore" "github.com/tkrajina/gpxgo/gpx" ) @@ -25,7 +24,7 @@ func FromGPX(content *gpx.GPX) Ride { } kcore.Assert(i == 0 || distance > 0, "zero distance") kcore.Assert(p.Elevation.NotNull(), "points without elevation") - points[i] = Point{distance: distance, elevation: p.Elevation.Value()} + points[i] = Point{DistanceM: distance, ElevationM: p.Elevation.Value(), Coord: geodist.Coord{Lat: p.Latitude, Lon: p.Longitude}, Timestamp: p.Timestamp} } ride := Ride{points} ride.check() @@ -38,21 +37,14 @@ func FromPoints(points []Point) Ride { return ride } -func (r *Ride) String(climb Climb) string { - start := r.points[climb.start] - end := r.points[climb.end] - score := Score(r.points, climb.start, climb.end) - return fmt.Sprintf("%.1fkm-%.1fkm: %.1fkm at %.1f%% (%d pts - %s)", start.distance/1000, end.distance/1000, (end.distance-start.distance)/1000, Slope(start, end)*100, int(score), Category(score)) -} - func (r *Ride) ScoreFromKm(start, end float64) float64 { i := 0 j := 0 for k, p := range r.points { - if i == 0 && p.distance >= start*1000 { + if i == 0 && p.DistanceM >= start*1000 { i = k } - if j == 0 && p.distance >= end*1000 { + if j == 0 && p.DistanceM >= end*1000 { j = k break } @@ -63,13 +55,13 @@ func (r *Ride) ScoreFromKm(start, end float64) float64 { func (r *Ride) ClimbFromDist(startDist, endDist float64) Climb { start, end := 0, 0 for i, p := range r.points { - if start == 0 && p.distance >= startDist { + if start == 0 && p.DistanceM >= startDist { start = i } - if end == 0 && p.distance >= endDist { + if end == 0 && p.DistanceM >= endDist { end = i break } } - return Climb{start, end} + return Climb{start: start, end: end, points: r.points[start : end+1]} } |