2bf8478639
- 新增日月食中心带、偏食带、阴影足迹、等时线、食分线及升落边界计算,支持极区与混合食拓扑 - 新增日食单时刻阴影求解器、站心状态查询、批量采样和 ΔT 覆盖接口 - 重构恒星与行星月掩路径,补充有限盘面接触、站心修正、掩带宽度、极区投影及升落边界 - 扩展 SVG 与 GeoJSON 输出,支持详细面板、全球/极区/地球投影、边界闭合、时间标记和拓扑签名 - 扩展日月食候选搜索、局地搜索、沙罗序列预计算与范围外推,补充系列锚点和成员一致性校验 - 补齐古历纪年、儒略历独有闰日、多公历候选、历法改革跨日及精确日期运算接口 - 优化 ΔT、章动、恒星时、月球地平线、事件根搜索和本地星历缓存,降低重复计算开销并提升边界稳定
24 lines
948 B
Go
24 lines
948 B
Go
package basic
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import "testing"
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func TestSolarEclipse43290612PolarAnnularCentralBandCloses(t *testing.T) {
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result := SolarEclipsePartialFootprints(
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JDECalc(4329, 6, 12),
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SolarEclipsePartialFootprintOptions{StepDays: 2.0 / 1440.0, BoundaryPoints: 96},
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)
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if result.Eclipse.Type != SolarEclipseAnnular || result.Eclipse.Centrality != SolarEclipseCentralTwoLimits {
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t.Fatalf("type=%s centrality=%s, want two-limit annular eclipse", result.Eclipse.Type, result.Eclipse.Centrality)
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}
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if len(result.CentralBandHorizonClosures) != 2 {
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t.Fatalf("horizon closures=%d, want two", len(result.CentralBandHorizonClosures))
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}
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if len(result.CentralBandSegments) != 1 {
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t.Fatalf("central-band segments=%d, want one closed envelope", len(result.CentralBandSegments))
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}
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ring := result.CentralBandSegments[0]
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if len(ring) < 4 || solarEclipsePathDistanceKM(ring[0], ring[len(ring)-1]) > 0.01 {
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t.Fatal("central-band envelope is not closed")
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}
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}
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