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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/solar_eclipse_isochrone_test.go
+10 -10
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@@ -8,12 +8,12 @@ import (
func solarEclipseIsochroneTestSeed(t *testing.T, year int, month time.Month, day int) float64 {
t.Helper()
return TD2UT(Date2JDE(time.Date(year, month, day, 0, 0, 0, 0, time.UTC)), true)
return UTC2TT(Date2JD(time.Date(year, month, day, 0, 0, 0, 0, time.UTC)))
}
func solarEclipseIsochroneTestSeedB(b *testing.B, year int, month time.Month, day int) float64 {
b.Helper()
return TD2UT(Date2JDE(time.Date(year, month, day, 0, 0, 0, 0, time.UTC)), true)
return UTC2TT(Date2JD(time.Date(year, month, day, 0, 0, 0, 0, time.UTC)))
}
// 等时线必须与站心食甚定义自洽：支路上任意点由站心算法独立求出的食甚时刻等于该支路电平。
@@ -32,7 +32,7 @@ func TestSolarEclipseGreatestTimeContoursMatchLocalCircumstances(t *testing.T) {
t.Run(tc.name, func(t *testing.T) {
levels := make([]float64, 0, tc.count)
for index := 0; index < tc.count; index++ {
levels = append(levels, TD2UT(Date2JDE(tc.first.Add(time.Duration(index)*30*time.Minute)), true))
levels = append(levels, UTC2TT(Date2JD(tc.first.Add(time.Duration(index)*30*time.Minute))))
}
result := SolarEclipsePartialFootprintsNASABulletinSplitK(tc.seed, SolarEclipsePartialFootprintOptions{
StepDays: 10.0 / 1440.0,
@@ -124,8 +124,8 @@ func TestSolarEclipseGreatestTimeContoursHaveSingleBranchPerLevel(t *testing.T)
} {
t.Run(tc.name, func(t *testing.T) {
// 用事件当天同一个世界时小时作为时刻取值。
seedTime := JDE2DateByZone(TD2UT(tc.seed, false), time.UTC, false)
eventLevel := TD2UT(Date2JDE(time.Date(seedTime.Year(), seedTime.Month(), seedTime.Day(), tc.hour, 0, 0, 0, time.UTC)), true)
seedTime := JD2DateByZone(TT2UTC(tc.seed), time.UTC, false)
eventLevel := UTC2TT(Date2JD(time.Date(seedTime.Year(), seedTime.Month(), seedTime.Day(), tc.hour, 0, 0, 0, time.UTC)))
result := SolarEclipsePartialFootprintsNASABulletinSplitK(tc.seed, SolarEclipsePartialFootprintOptions{
StepDays: 10.0 / 1440.0, BoundaryPoints: 24, DisableRiseSetCurves: true,
GreatestTimeValues: []float64{eventLevel},
@@ -188,8 +188,8 @@ func TestSolarEclipseGreatestTimeContoursCoverZeroSet(t *testing.T) {
{"2014NonCentral", solarEclipseIsochroneTestSeed(t, 2014, time.April, 29), 6},
} {
t.Run(tc.name, func(t *testing.T) {
seedTime := JDE2DateByZone(TD2UT(tc.seed, false), time.UTC, false)
level := TD2UT(Date2JDE(time.Date(seedTime.Year(), seedTime.Month(), seedTime.Day(), tc.hour, 0, 0, 0, time.UTC)), true)
seedTime := JD2DateByZone(TT2UTC(tc.seed), time.UTC, false)
level := UTC2TT(Date2JD(time.Date(seedTime.Year(), seedTime.Month(), seedTime.Day(), tc.hour, 0, 0, 0, time.UTC)))
solver := newSolarEclipseSolver(CalcMoonSHByJDE(tc.seed, 0), SolarEclipseModelNASABulletinSplitK)
segments := solver.greatestTimeContourSegments(level)
if len(segments) == 0 {
@@ -267,12 +267,12 @@ func TestSolarEclipseGreatestTimeStepAlignsAndCapsLevels(t *testing.T) {
t.Fatalf("step request produced %d contours, want %d", len(result.GreatestTimeContours), len(want))
}
// 独立重算网格：只用导出的 TT/UTC 换算与整刻度截断，不经过被测的取值生成函数。
begin := JDE2DateByZone(TD2UT(result.Eclipse.PartialBeginOnEarth, false), time.UTC, false)
begin := JD2DateByZone(TT2UTC(result.Eclipse.PartialBeginOnEarth), time.UTC, false)
first := begin.Truncate(30 * time.Minute)
if first.Before(begin) {
first = first.Add(30 * time.Minute)
}
end := JDE2DateByZone(TD2UT(result.Eclipse.PartialEndOnEarth, false), time.UTC, false)
end := JD2DateByZone(TT2UTC(result.Eclipse.PartialEndOnEarth), time.UTC, false)
ticked := 0
for current := first; !current.After(end); current = current.Add(30 * time.Minute) {
ticked++
@@ -303,7 +303,7 @@ func BenchmarkSolarEclipseGreatestTimeContours(b *testing.B) {
seed := solarEclipseIsochroneTestSeedB(b, 2009, time.July, 22)
levels := make([]float64, 0, 6)
for index := 0; index < 6; index++ {
levels = append(levels, TD2UT(Date2JDE(time.Date(2009, time.July, 22, 1, 30, 0, 0, time.UTC).Add(time.Duration(index)*30*time.Minute)), true))
levels = append(levels, UTC2TT(Date2JD(time.Date(2009, time.July, 22, 1, 30, 0, 0, time.UTC).Add(time.Duration(index)*30*time.Minute))))
}
options := SolarEclipsePartialFootprintOptions{
StepDays: 10.0 / 1440.0, BoundaryPoints: 24, DisableRiseSetCurves: true,