31 lines
712 B
C#
31 lines
712 B
C#
namespace LY.App.Common
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{
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public static class Parameters
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{
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/// <summary>
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/// 地球平均半径
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/// </summary>
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public const double EarthRadius = 6371393;
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/// <summary>
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/// 地球长轴半径
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/// </summary>
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public const double LongRadius = 6378137;
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/// <summary>
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/// 地球短轴半径
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/// </summary>
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public const double ShortRadius = 6356752.3142;
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/// <summary>
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/// 地球扁率
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/// </summary>
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public const double Oblateness = 0.00335281066433;
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/// <summary>
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///
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/// </summary>
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public const double MercatorLength = 20037508.34;
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}
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}
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