b612/astro
1
1
Fork 0
Code Issues Pull Requests Projects Releases 20 Wiki Activity

feat: 完善时标与天象几何计算并扩展输出接口

Browse Source 
- 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
Download Patch File Download Diff File Expand all files Collapse all files
basic/planet_phase_invariant_test.go
+17 -17
View File
@@ -88,7 +88,7 @@ func phaseStationCases() []phaseStationCase {
}
func phaseEpochTT(year int, month time.Month, day int) float64 {
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)))
}
// TestPlanetStationOrderInvariant 在固定的历史失败时点附近逐点检查顺序不变量。
@@ -141,19 +141,19 @@ func TestPlanetStationOrderInvariant(t *testing.T) {
gotUT := f.fn(q)
if math.IsNaN(gotUT) {
t.Fatalf("%s %s at %s returned NaN", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"))
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"))
}
got := TD2UT(gotUT, true)
got := UTC2TT(gotUT)
// 1) 顺序不变量
if f.next && got < q-phaseInvariantToleranceDay {
t.Fatalf("%s %s at %s returned past event %s", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"),
JDE2DateByZone(gotUT, time.UTC, false).Format("2006-01-02 15:04:05"))
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"),
JD2DateByZone(gotUT, time.UTC, false).Format("2006-01-02 15:04:05"))
}
if !f.next && got > q+phaseInvariantToleranceDay {
t.Fatalf("%s %s at %s returned future event %s", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"),
JDE2DateByZone(gotUT, time.UTC, false).Format("2006-01-02 15:04:05"))
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"),
JD2DateByZone(gotUT, time.UTC, false).Format("2006-01-02 15:04:05"))
}
// 2) 必须是真值事件
nearest, nearestDev := math.NaN(), math.Inf(1)
@@ -167,7 +167,7 @@ func TestPlanetStationOrderInvariant(t *testing.T) {
}
if nearestDev > 60.0/86400.0 {
t.Fatalf("%s %s at %s returned non-event %.6f (nearest truth %.3f d away)", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"), got, nearestDev)
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"), got, nearestDev)
}
_ = nearest
// 3) 不得跳过更近的同类型事件
@@ -177,13 +177,13 @@ func TestPlanetStationOrderInvariant(t *testing.T) {
}
if f.next && st.jd > q+phaseInvariantToleranceDay && st.jd < got-60.0/86400.0 {
t.Fatalf("%s %s at %s skipped %s", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"),
JDE2DateByZone(TD2UT(st.jd, false), time.UTC, false).Format("2006-01-02 15:04:05"))
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"),
JD2DateByZone(TT2UTC(st.jd), time.UTC, false).Format("2006-01-02 15:04:05"))
}
if !f.next && st.jd < q-phaseInvariantToleranceDay && st.jd > got+60.0/86400.0 {
t.Fatalf("%s %s at %s skipped %s", tc.name, f.label,
JDE2DateByZone(TD2UT(q, false), time.UTC, false).Format("2006-01-02 15:04:05"),
JDE2DateByZone(TD2UT(st.jd, false), time.UTC, false).Format("2006-01-02 15:04:05"))
JD2DateByZone(TT2UTC(q), time.UTC, false).Format("2006-01-02 15:04:05"),
JD2DateByZone(TT2UTC(st.jd), time.UTC, false).Format("2006-01-02 15:04:05"))
}
}
}
@@ -243,7 +243,7 @@ func TestMercuryConjunctionNeverSkips(t *testing.T) {
}
for _, q := range []float64{center, center + 0.5, center + 12, center - 12, center + 60, center - 60} {
for _, next := range []uint8{0, 1} {
got := TD2UT(mercuryConjunction(q, next), true)
got := UTC2TT(mercuryConjunction(q, next))
if math.IsNaN(got) {
t.Fatalf("mercuryConjunction(%.6f, %d) = NaN", q, next)
}
@@ -320,7 +320,7 @@ func TestGreatestElongationNoSkip(t *testing.T) {
const matchTolerance = 30.0 / 1440.0
for i, maximum := range maxima {
// 查询落在极大前一天：Next 必须命中该极大（不得跳过）
next := TD2UT(tc.next(maximum-1), true)
next := UTC2TT(tc.next(maximum - 1))
if math.IsNaN(next) {
t.Fatalf("%s: Next at %s returned NaN", tc.name, tmpPhaseDate(maximum-1))
}
@@ -332,7 +332,7 @@ func TestGreatestElongationNoSkip(t *testing.T) {
t.Fatalf("%s: Next returned an event before the query", tc.name)
}
// 查询落在极大后一天：Last 必须命中该极大，Next 必须命中下一个极大
last := TD2UT(tc.last(maximum+1), true)
last := UTC2TT(tc.last(maximum + 1))
if dev := math.Abs(last - maximum); dev > matchTolerance {
t.Fatalf("%s: Last at %s = %s, expected the previous maximum %s (%.2f min off)",
tc.name, tmpPhaseDate(maximum+1), tmpPhaseDate(last), tmpPhaseDate(maximum), dev*1440)
@@ -341,7 +341,7 @@ func TestGreatestElongationNoSkip(t *testing.T) {
t.Fatalf("%s: Last returned an event after the query", tc.name)
}
if i+1 < len(maxima) {
following := TD2UT(tc.next(maximum+1), true)
following := UTC2TT(tc.next(maximum + 1))
if dev := math.Abs(following - maxima[i+1]); dev > matchTolerance {
t.Fatalf("%s: Next at %s = %s, expected the following maximum %s (%.2f min off)",
tc.name, tmpPhaseDate(maximum+1), tmpPhaseDate(following), tmpPhaseDate(maxima[i+1]), dev*1440)
@@ -352,5 +352,5 @@ func TestGreatestElongationNoSkip(t *testing.T) {
}
func tmpPhaseDate(jd float64) string {
return JDE2DateByZone(TD2UT(jd, false), time.UTC, false).Format("2006-01-02 15:04")
return JD2DateByZone(TT2UTC(jd), time.UTC, false).Format("2006-01-02 15:04")
}