using System;

namespace Szmedi.Toolkit.Extensions
{
    public static class DoubleExtensions
    {
        /// <summary>
        ///     角度转弧度
        /// </summary>
        /// <param name="degree"></param>
        /// <returns></returns>
        public static double ToRadian(this double degree)
        {
            return degree * Math.PI / 180.0;
        }
        /// <summary>
        ///     弧度转角度
        /// </summary>
        /// <param name="radian"></param>
        /// <returns></returns>
        public static double ToDegree(this double radian)
        {
            return radian * 180.0 / Math.PI;
        }
    }
}