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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/planet_transit.go
+10 -10
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@@ -79,7 +79,7 @@ func mercuryTransitConfig() planetTransitConfig {
return planetTransitConfig{
planetIndex: 1,
synodicPeriodDays: MERCURY_S_PERIOD,
anchorInferiorTT: TD2UT(JDECalc(2019, 11, 11+(15+21.0/60+40.0/3600)/24), true),
anchorInferiorTT: UTC2TT(JDCalc(2019, 11, 11+(15+21.0/60+40.0/3600)/24)),
seasonWindowDays: 12,
latitudePrefilter: 1.0,
conjunctionStepDay: 0.00001,
@@ -96,7 +96,7 @@ func venusTransitConfig() planetTransitConfig {
return planetTransitConfig{
planetIndex: 2,
synodicPeriodDays: VENUS_S_PERIOD,
anchorInferiorTT: TD2UT(JDECalc(2012, 6, 6+(1+29.0/60)/24), true),
anchorInferiorTT: UTC2TT(JDCalc(2012, 6, 6+(1+29.0/60)/24)),
seasonWindowDays: 8,
latitudePrefilter: 0.8,
conjunctionStepDay: 0.00001,
@@ -160,12 +160,12 @@ func closestPlanetTransit(jde float64, cfg planetTransitConfig) PlanetTransitRes
return next
}
func searchPlanetTransit(jde float64, cfg planetTransitConfig, direction int, includeCurrent bool) (PlanetTransitResult, bool) {
if !isFiniteFloat(jde) || direction == 0 {
func searchPlanetTransit(jd float64, cfg planetTransitConfig, direction int, includeCurrent bool) (PlanetTransitResult, bool) {
if !isFiniteFloat(jd) || direction == 0 {
return PlanetTransitResult{}, false
}
targetTT := TD2UT(jde, true)
targetTT := UTC2TT(jd)
probeTT := targetTT
for i := 0; i < planetTransitSearchLimit; i++ {
seasonTT, ok := nextPlanetTransitSeasonTT(probeTT, cfg, direction)
@@ -495,14 +495,14 @@ func bisectPlanetTransitContactTT(leftJD, leftValue, rightJD, rightValue float64
}
func planetTransitResultTTToUT(result PlanetTransitResult) PlanetTransitResult {
result.Greatest = TD2UT(result.Greatest, false)
result.ExternalIngress = TD2UT(result.ExternalIngress, false)
result.ExternalEgress = TD2UT(result.ExternalEgress, false)
result.Greatest = TT2UTC(result.Greatest)
result.ExternalIngress = TT2UTC(result.ExternalIngress)
result.ExternalEgress = TT2UTC(result.ExternalEgress)
if result.InternalIngress != 0 {
result.InternalIngress = TD2UT(result.InternalIngress, false)
result.InternalIngress = TT2UTC(result.InternalIngress)
}
if result.InternalEgress != 0 {
result.InternalEgress = TD2UT(result.InternalEgress, false)
result.InternalEgress = TT2UTC(result.InternalEgress)
}
return result
}