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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/culmination_anchor_test.go
+6 -6
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@@ -10,7 +10,7 @@ import (
// 调用方按各自约定补偿后，两者都必须落在同一个本地民用日，并接近当日本地日的真实中天。
//
// 框架约定（由各自调用方固定下来）：
// - SunHeight/HMoonHeight 的 jd 是本地民用时框架，本地民用日从 Date2JDE(本地 0 时) 起算；
// - SunHeight/HMoonHeight 的 jd 是本地民用时框架，本地民用日从 Date2JD(本地 0 时) 起算；
// - basic.CulminationTime 的返回值是本地民用时框架，sun/sun.go 减 tz/24 得到 UT；
// - basic.MoonCulminationTime 的返回值就是本地民用时框架，moon/moon.go 按 byZone=true 使用。
@@ -33,7 +33,7 @@ var culminationAnchorSites = []culminationAnchorSite{
func culminationAnchorLocalMidnight(site culminationAnchorSite, timestamp time.Time) (time.Time, float64) {
location := time.FixedZone("anchor", int(site.tz*3600))
local := time.Date(timestamp.Year(), timestamp.Month(), timestamp.Day(), 0, 0, 0, 0, location)
return local, Date2JDE(local)
return local, Date2JD(local)
}
func TestSunCulminationAnchorKeepsLocalDay(t *testing.T) {
@@ -42,7 +42,7 @@ func TestSunCulminationAnchorKeepsLocalDay(t *testing.T) {
local, midnightJD := culminationAnchorLocalMidnight(site, timestamp)
location := local.Location()
// sun/sun.go 的补偿：本地 0 时 JD 再加半天，使 floor 落在同一本地日；随后减 tz/24 得 UT。
got := JDE2DateByZone(CulminationTime(midnightJD+0.5, site.lon, site.tz)-site.tz/24, location, false)
got := JD2DateByZone(CulminationTime(midnightJD+0.5, site.lon, site.tz)-site.tz/24, location, false)
truthJD, truthAltitude := 0.0, -999.0
for minute := 0; minute <= 24*60; minute++ {
jd := midnightJD + float64(minute)/1440.0
@@ -50,7 +50,7 @@ func TestSunCulminationAnchorKeepsLocalDay(t *testing.T) {
truthAltitude, truthJD = altitude, jd
}
}
truth := JDE2DateByZone(truthJD-site.tz/24, location, false)
truth := JD2DateByZone(truthJD-site.tz/24, location, false)
if got.Day() != local.Day() || got.Month() != local.Month() {
t.Fatalf("%s: sun culmination = %s, want local day %s", site.name, got.Format("2006-01-02 15:04"), local.Format("2006-01-02"))
}
@@ -65,7 +65,7 @@ func TestMoonCulminationAnchorKeepsLocalDay(t *testing.T) {
for _, site := range culminationAnchorSites {
local, midnightJD := culminationAnchorLocalMidnight(site, timestamp)
location := local.Location()
got := JDE2DateByZone(MoonCulminationTime(midnightJD, site.lon, site.lat, site.tz), location, true)
got := JD2DateByZone(MoonCulminationTime(midnightJD, site.lon, site.lat, site.tz), location, true)
truthJD, truthAltitude := 0.0, -999.0
for minute := 0; minute <= 24*60; minute++ {
jd := midnightJD + float64(minute)/1440.0
@@ -73,7 +73,7 @@ func TestMoonCulminationAnchorKeepsLocalDay(t *testing.T) {
truthAltitude, truthJD = altitude, jd
}
}
truth := JDE2DateByZone(truthJD, location, true)
truth := JD2DateByZone(truthJD, location, true)
if got.Day() != local.Day() || got.Month() != local.Month() {
t.Fatalf("%s: moon culmination = %s, want local day %s", site.name, got.Format("2006-01-02 15:04"), local.Format("2006-01-02"))
}