namespace LY.App.Common
{
    public static class Parameters
    {
        /// <summary>
        /// 地球平均半径
        /// </summary>
        public const double EarthRadius = 6371393;

        /// <summary>
        /// 地球长轴半径
        /// </summary>
        public const double LongRadius = 6378137;

        /// <summary>
        /// 地球短轴半径
        /// </summary>
        public const double ShortRadius = 6356752.3142;

        /// <summary>
        /// 地球扁率
        /// </summary>
        public const double Oblateness = 0.00335281066433;

        /// <summary>
        /// 
        /// </summary>
        public const double MercatorLength = 20037508.34;
    }
}