19 lines
756 B
Go
19 lines
756 B
Go
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// Package geodata 提供与投影无关的地理拓扑辅助函数，用于 / Package geodata provides projection-neutral geographic topology helpers for
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// 地图渲染器和传输编码器使用 / map renderers and transport encoders.
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package geodata
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// Projection 标识受支持的地图投影 / Projection identifies one of the supported map projections.
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type Projection string
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const (
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ProjectionEquirectangular Projection = "equirectangular"
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ProjectionNorthPolar Projection = "north-polar"
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ProjectionSouthPolar Projection = "south-polar"
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)
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// GeoPoint 是以度表示的地理点，东经为正 / GeoPoint is a geographic point in degrees, with east longitude positive.
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type GeoPoint struct {
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Longitude float64
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Latitude float64
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}
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