51 lines
2.6 KiB
Go
51 lines
2.6 KiB
Go
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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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