b612
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
97 lines
3.2 KiB
Go
97 lines
3.2 KiB
Go
// Package limbnote 生成出图时写入图注的月面口径声明。
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package limbnote
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import "strings"
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const english = "en"
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// Contacts 接触时刻所用月面口径的短标签，保持站心图页脚平衡 / short tag for the contact-time limb convention.
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func Contacts(applied bool, language string) string {
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if applied {
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if language == english {
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return "Limb profile."
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}
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return "月缘剖面。"
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}
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if language == english {
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return "Circular limb."
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}
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return "圆月面。"
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}
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// Limits 界线所用月面口径；可见域与等时线始终按圆月面 / limb convention for limit tracks only.
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func Limits(applied bool, language string) string {
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if applied {
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if language == english {
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return "Limits use the lunar limb profile (areas and isolines circular)."
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}
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return "界线按月缘剖面修正（可见域与等时线仍按圆月面）。"
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}
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if language == english {
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return "Circular lunar limb."
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}
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return "月面按圆月面计算。"
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}
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// SolarMapLayers 日食全球图各层是否真正按月缘剖面修正 / which global solar map layers the lunar limb actually corrected.
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type SolarMapLayers struct {
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// GlobalContacts 全球偏食始末与食甚点中心食时长 / global P1/P4 and the central duration at greatest eclipse.
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GlobalContacts bool
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// LocalPanel 食甚点站心面板 / the local panel at greatest eclipse.
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LocalPanel bool
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// CentralLimits 中心带南北界与带宽 / central-band limits and width.
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CentralLimits bool
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// PartialBoundary 偏食可见域外边界 / the outer partial visibility boundary.
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PartialBoundary bool
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}
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// SolarMap 按实际生效的层列出日食全球图的月缘修正，食分线与等时线始终按圆月面 / lists the corrected layers of the global solar map.
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func SolarMap(layers SolarMapLayers, language string) string {
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type layer struct {
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applied bool
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zh, english string
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}
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var names []string
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for _, item := range []layer{
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{layers.GlobalContacts, "全球始末", "global contacts"},
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{layers.LocalPanel, "食甚点站心值", "local values at greatest eclipse"},
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{layers.CentralLimits, "中心带界线", "central limits"},
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{layers.PartialBoundary, "可见域边界", "visibility boundary"},
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} {
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if !item.applied {
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continue
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}
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if language == english {
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names = append(names, item.english)
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} else {
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names = append(names, item.zh)
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}
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}
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if len(names) == 0 {
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return Limits(false, language)
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}
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if language == english {
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return "Lunar limb profile applied to " + strings.Join(names, ", ") + " (isolines circular)."
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}
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return "按月缘剖面修正" + strings.Join(names, "、") + "（食分线与等时线仍按圆月面）。"
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}
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// Join 把月面口径声明接在时标声明之后，二者同占一行 / appends the limb declaration to the time-scale note.
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func Join(scaleNote, limbNote, language string) string {
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switch {
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case scaleNote == "":
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return limbNote
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case limbNote == "":
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return scaleNote
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case strings.HasSuffix(scaleNote, "。") || strings.HasSuffix(scaleNote, "."):
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if language == english {
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return scaleNote + " " + limbNote
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}
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return scaleNote + limbNote
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case language == english:
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return scaleNote + ". " + limbNote
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default:
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return scaleNote + "；" + limbNote
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}
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}
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