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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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basic/jupiter_physical.go
+18 -18
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@@ -25,14 +25,14 @@ type JupiterCentralMeridianInfo struct {
}
// JupiterCentralMeridians 木星 System I/II/III 中央经线 / Jupiter System I/II/III central meridians.
func JupiterCentralMeridians(jd float64) JupiterCentralMeridianInfo {
return JupiterCentralMeridiansN(jd, -1)
func JupiterCentralMeridians(jde float64) JupiterCentralMeridianInfo {
return JupiterCentralMeridiansN(jde, -1)
}
// JupiterCentralMeridiansN 木星 System I/II/III 中央经线（截断版） / truncated Jupiter System I/II/III central meridians.
func JupiterCentralMeridiansN(jd float64, n int) JupiterCentralMeridianInfo {
observations := jupiterPhysicalObservationsN(jd, n)
physical := JupiterPhysicalN(jd, n)
func JupiterCentralMeridiansN(jde float64, n int) JupiterCentralMeridianInfo {
observations := jupiterPhysicalObservationsN(jde, n)
physical := JupiterPhysicalN(jde, n)
return JupiterCentralMeridianInfo{
SystemI: observations.SystemI,
SystemII: observations.SystemII,
@@ -41,18 +41,18 @@ func JupiterCentralMeridiansN(jd float64, n int) JupiterCentralMeridianInfo {
}
// JupiterDSDE 木星 DS/DE 行星中心赤纬 / Jupiter planetocentric declinations of Sun and Earth.
func JupiterDSDE(jd float64) (ds, de float64) {
return JupiterDSDEN(jd, -1)
func JupiterDSDE(jde float64) (ds, de float64) {
return JupiterDSDEN(jde, -1)
}
// JupiterDSDEN 木星 DS/DE 行星中心赤纬（截断版） / truncated Jupiter planetocentric declinations of Sun and Earth.
func JupiterDSDEN(jd float64, n int) (ds, de float64) {
observations := jupiterPhysicalObservationsN(jd, n)
func JupiterDSDEN(jde float64, n int) (ds, de float64) {
observations := jupiterPhysicalObservationsN(jde, n)
return observations.DS, observations.DE
}
func jupiterPhysicalObservationsN(jd float64, n int) jupiterPhysicalObservationInfo {
days := jd - 2433282.5
func jupiterPhysicalObservationsN(jde float64, n int) jupiterPhysicalObservationInfo {
days := jde - 2433282.5
julianCentury := days / 36525.0
poleRA := (268.0 + 0.1061*julianCentury) * rad
@@ -60,9 +60,9 @@ func jupiterPhysicalObservationsN(jd float64, n int) jupiterPhysicalObservationI
w1 := (17.71 + 877.90003539*days) * rad
w2 := (16.838 + 870.27003539*days) * rad
earthLon := planet.WherePlanetN(-1, 0, jd, n)
earthLat := planet.WherePlanetN(-1, 1, jd, n)
earthRadius := planet.WherePlanetN(-1, 2, jd, n)
earthLon := planet.WherePlanetN(-1, 0, jde, n)
earthLat := planet.WherePlanetN(-1, 1, jde, n)
earthRadius := planet.WherePlanetN(-1, 2, jde, n)
delta := 4.0
var jupiterLon float64
@@ -73,16 +73,16 @@ func jupiterPhysicalObservationsN(jd float64, n int) jupiterPhysicalObservationI
var z float64
for i := 0; i < 2; i++ {
lightTimeDays := astronomicalUnitLightTimeDays * delta
jupiterLon = planet.WherePlanetN(4, 0, jd-lightTimeDays, n)
jupiterLat = planet.WherePlanetN(4, 1, jd-lightTimeDays, n)
jupiterRadius = planet.WherePlanetN(4, 2, jd-lightTimeDays, n)
jupiterLon = planet.WherePlanetN(4, 0, jde-lightTimeDays, n)
jupiterLat = planet.WherePlanetN(4, 1, jde-lightTimeDays, n)
jupiterRadius = planet.WherePlanetN(4, 2, jde-lightTimeDays, n)
x = jupiterRadius*Cos(jupiterLat)*Cos(jupiterLon) - earthRadius*Cos(earthLat)*Cos(earthLon)
y = jupiterRadius*Cos(jupiterLat)*Sin(jupiterLon) - earthRadius*Cos(earthLat)*Sin(earthLon)
z = jupiterRadius*Sin(jupiterLat) - earthRadius*Sin(earthLat)
delta = math.Sqrt(x*x + y*y + z*z)
}
meanObliquity := EclipticObliquity(jd, false)
meanObliquity := EclipticObliquity(jde, false)
sinMeanObliquity, cosMeanObliquity := math.Sincos(meanObliquity)
sinJupiterLat, cosJupiterLat := math.Sincos(jupiterLat * rad)
sinJupiterLon, cosJupiterLon := math.Sincos(jupiterLon * rad)