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feat: 完善时标与天象几何计算并扩展输出接口

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- 新增时标、ΔT 模型、质心时间与 UT1 支持
- 改进日月食、月掩、行星事件及路径边界计算
- 完善恒星三维自行与动态距离传播
- 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具
- 整理中英文手册、示例资源及回归测试
This commit is contained in:
兔子
2026-09-23 18:55:12 +08:00
parent 1f31a9b5b5
commit 16c62a97d5
503 changed files with 33290 additions and 9471 deletions
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neptune/truncated.go
+34 -40
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@@ -12,58 +12,58 @@ import (
// ApparentLoN 视黄经（截断版） / truncated apparent ecliptic longitude.
func ApparentLoN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneApparentLoN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneApparentLoN(basic.UTC2TT(jd), n)
}
// ApparentBoN 视黄纬（截断版） / truncated apparent ecliptic latitude.
func ApparentBoN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneApparentBoN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneApparentBoN(basic.UTC2TT(jd), n)
}
// ApparentRaN 视赤经（截断版） / truncated apparent right ascension.
func ApparentRaN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneApparentRaN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneApparentRaN(basic.UTC2TT(jd), n)
}
// ApparentDecN 视赤纬（截断版） / truncated apparent declination.
func ApparentDecN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneApparentDecN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneApparentDecN(basic.UTC2TT(jd), n)
}
// ApparentRaDecN 视赤经赤纬（截断版） / truncated apparent right ascension and declination.
func ApparentRaDecN(date time.Time, n int) (float64, float64) {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneApparentRaDecN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneApparentRaDecN(basic.UTC2TT(jd), n)
}
// ApparentMagnitudeN 视星等（截断版） / truncated apparent magnitude.
func ApparentMagnitudeN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.NeptuneMagN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.NeptuneMagN(basic.UTC2TT(jd), n)
}
// EarthDistanceN 地球距离（截断版） / truncated Earth distance.
func EarthDistanceN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return basic.EarthNeptuneAwayN(basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return basic.EarthNeptuneAwayN(basic.UTC2TT(jd), n)
}
// SunDistanceN 太阳距离（截断版） / truncated Sun distance.
func SunDistanceN(date time.Time, n int) float64 {
jde := calendar.Date2JDE(date.UTC())
return planet.WherePlanetN(7, 2, basic.TD2UT(jde, true), n)
jd := calendar.Date2JD(date.UTC())
return planet.WherePlanetN(7, 2, basic.UTC2TT(jd), n)
}
// AltitudeN 高度角（截断版） / truncated altitude angle.
func AltitudeN(date time.Time, lon, lat float64, n int) float64 {
jde := basic.Date2JDE(date)
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
return basic.NeptuneHeightN(jde, lon, lat, timezone, n)
return basic.NeptuneHeightN(localJD, lon, lat, timezone, n)
}
// ZenithN 天顶距（截断版） / truncated zenith distance.
@@ -73,30 +73,28 @@ func ZenithN(date time.Time, lon, lat float64, n int) float64 {
// AzimuthN 方位角（截断版） / truncated azimuth angle.
func AzimuthN(date time.Time, lon, lat float64, n int) float64 {
jde := basic.Date2JDE(date)
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
return basic.NeptuneAzimuthN(jde, lon, lat, timezone, n)
return basic.NeptuneAzimuthN(localJD, lon, lat, timezone, n)
}
// HourAngleN 时角（截断版） / truncated hour angle.
func HourAngleN(date time.Time, lon float64, n int) float64 {
jde := basic.Date2JDE(date)
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
return basic.NeptuneHourAngleN(jde, lon, timezone, n)
return basic.NeptuneHourAngleN(localJD, lon, timezone, n)
}
// CulminationTimeN 中天时间（截断版） / truncated culmination time.
func CulminationTimeN(date time.Time, lon float64, n int) time.Time {
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date)
date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
calcJde := basic.NeptuneCulminationTimeN(jde, lon, timezone, n) - timezone/24.0
return basic.JDE2DateByZone(calcJde, date.Location(), false)
calcJD := basic.NeptuneCulminationTimeN(localJD, lon, timezone, n) - timezone/24.0
return basic.JD2DateByZone(calcJD, date.Location(), false)
}
// RiseTimeN 升起时间（截断版） / truncated rise time.
@@ -105,14 +103,12 @@ func RiseTimeN(date time.Time, lon, lat, height float64, aero bool, n int) (time
if aero {
aeroFloat = 1
}
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date)
date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
riseJde, err := basic.NeptuneRiseTimeN(jde, lon, lat, timezone, aeroFloat, height, n)
return riseSetResult(date, riseJde, err)
riseJD, err := basic.NeptuneRiseTimeN(localJD, lon, lat, timezone, aeroFloat, height, n)
return riseSetResult(date, riseJD, err)
}
// DownTimeN 落下时间别名（截断版） / truncated down-time alias.
@@ -126,12 +122,10 @@ func SetTimeN(date time.Time, lon, lat, height float64, aero bool, n int) (time.
if aero {
aeroFloat = 1
}
if date.Hour() > 12 {
date = date.Add(time.Hour * -12)
}
jde := basic.Date2JDE(date)
date = time.Date(date.Year(), date.Month(), date.Day(), 0, 0, 0, 0, date.Location())
localJD := basic.Date2JD(date)
_, loc := date.Zone()
timezone := float64(loc) / 3600.0
riseJde, err := basic.NeptuneSetTimeN(jde, lon, lat, timezone, aeroFloat, height, n)
return riseSetResult(date, riseJde, err)
riseJD, err := basic.NeptuneSetTimeN(localJD, lon, lat, timezone, aeroFloat, height, n)
return riseSetResult(date, riseJD, err)
}