044f2f4381
- 新增半解析、旧模型、自定义与多源堆叠星历实例,提供 Context、Instance、SPK 读取及状态与视位置计算 - 统一太阳、月球和行星实例接口,扩展黄经穿越、留、相位、最近角距、偕日可见、任意高度升落、轨道节点及凌日等天象查询 - 完善日月食、月掩与凌日的月缘剖面、有限盘面接触、站心修正、局地可见性、全球路径和地图输出 - 新增 SVG、GeoJSON、KML 天象输出及凌日、月掩和月缘地形相关缓存与几何求解 - 新增恒星星表导入与查询,支持 CSV、Hipparcos、BSC5、Stellarium 等格式及名称、交叉标识、锥面检索和星等过滤 - 补充 IAU 2006、地球定向、折射消光、大气观测、轨道传播及半解析行星/月球数据支持 - 将默认未来民用时标切换为 TimeScaleLeapHour,更新 2027–2400 农历速查表、中文日期解析和时区边界处理 - 增加事件基线、跨模型回归、几何边界、月缘地形和输出契约测试,完善中英文手册、示例资源、NOTICE 与忽略规则
51 lines
2.6 KiB
Go
51 lines
2.6 KiB
Go
package geojson
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import (
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"b612.me/astro/internal/ephem"
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"b612.me/astro/moon"
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)
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// Generator 指定星历实例的计算模块 / computation module bound to an ephemeris instance.
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type Generator struct{ inst *ephem.Instance }
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// NewWithInstance 创建指定星历实例的模块,nil 使用全局模型 / create a module; nil uses the global model.
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func NewWithInstance(inst *ephem.Instance) *Generator { return &Generator{inst: inst} }
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var defaultModule Generator
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// MarshalPlanetOccultation 将月掩行星的部分掩、全掩和中心线编码为 GeoJSON / encode a planetary occultation path as GeoJSON.
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func (module *Generator) MarshalPlanetOccultation(path moon.PlanetOccultationPath) ([]byte, error) {
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return MarshalPlanetOccultation(path)
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}
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// MarshalPlanetOccultationFootprints 将指定时刻可用的精确行星外切和内切足迹编码为 GeoJSON FeatureCollection;事件外返回空集合 / encode planetary occultation footprints at an instant; empty outside the event.
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func (module *Generator) MarshalPlanetOccultationFootprints(instant moon.PlanetOccultationInstant) ([]byte, error) {
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return MarshalPlanetOccultationFootprints(instant)
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}
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// MarshalPlanetOccultationWithTimeMarkers 编码行星月掩,并沿中心线按固定间隔追加 Point 要素 / encode a planetary occultation with time markers along the centre line.
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func (module *Generator) MarshalPlanetOccultationWithTimeMarkers(
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path moon.PlanetOccultationPath,
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options TimeMarkerOptions,
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) ([]byte, error) {
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return MarshalPlanetOccultationWithTimeMarkers(path, options)
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}
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// MarshalStarOccultation 将月掩恒星的全球掩带和中心线编码为 GeoJSON / encode a stellar occultation path as GeoJSON.
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func (module *Generator) MarshalStarOccultation(path moon.StarOccultationPath) ([]byte, error) {
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return MarshalStarOccultation(path)
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}
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// MarshalStarOccultationFootprint 将指定时刻的精确恒星月掩足迹编码为 GeoJSON FeatureCollection;事件外返回空集合 / encode a stellar occultation footprint at an instant; empty outside the event.
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func (module *Generator) MarshalStarOccultationFootprint(instant moon.StarOccultationInstant) ([]byte, error) {
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return MarshalStarOccultationFootprint(instant)
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}
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// MarshalStarOccultationWithTimeMarkers 编码恒星月掩,并沿中心线按固定间隔追加 Point 要素 / encode a stellar occultation with time markers along the centre line.
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func (module *Generator) MarshalStarOccultationWithTimeMarkers(
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path moon.StarOccultationPath,
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options TimeMarkerOptions,
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) ([]byte, error) {
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return MarshalStarOccultationWithTimeMarkers(path, options)
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}
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