using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;

namespace?Common
{
????public?class?CalcCommon
????{
????????public?static?string?rootPath?=?Application.StartupPath;
????????public?static?string?GetWeather
????????{
????????????get
????????????{
????????????????return?Path.Combine（rootPath?“Plugins\\Weather\\Weather.txt“）;
????????????}
????????}

????????#region?光照計算
????????public?static?void?CalcSunLight（DateTime?now?double?lon?double?lat?out?double?Hs?out?double?As）
????????{
????????????SunTimes.Instance.CalculateSunHsAs（now?lon?lat?out?Hs?out?As）;
????????}
????????#endregion
????}

????///?

????///?計算日出日落時間
????///?例如：CalculateSunRiseSetTimes（（double）28.2172898?（double）113.0589294
????///????????????????System.DateTime.Now.AddDays（31）?ref??sunrise?ref?sunrest?ref?yesrise?ref?yesset）;
????///?

????public?class?SunTimes
????{
????????#region?變量

????????private?object?mLock?=?new?object（）;

????????private?const?double?mDR?=?Math.PI?/?180;
????????private?const?double?mK1?=?15?*?mDR?*?1.0027379;

????????private?int[]?mRiseTimeArr?=?new?int[2]?{?0?0?};
????????private?int[]?mSetTimeArr?=?new?int[2]?{?0?0?};
????????private?double?mRizeAzimuth?=?0.0;
????????private?double?mSetAzimuth?=?0.0;

????????private?double[]?mSunPositionInSkyArr?=?new?double[2]?{?0.0?0.0?};
????????private?double[]?mRightAscentionArr?=?new?double[3]?{?0.0?0.0?0.0?};
????????private?double[]?mDecensionArr?=?new?double[3]?{?0.0?0.0?0.0?};
????????private?double[]?mVHzArr?=?new?double[3]?{?0.0?0.0?0.0?};

????????private?bool?mIsSunrise?=?false;
????????private?bool?mIsSunset?=?false;

????????#endregion

????????#region?單例模型

????????private?static?readonly?SunTimes?mInstance?=?new?SunTimes（）;????//?The?singleton?instance

????????private?SunTimes（）?{?}

????????public?static?SunTimes?Instance
????????{
????????????get?{?return?mInstance;?}
????????}

????????#endregion

????????#region?公有成員
????????public?static?double?Sin（double?x）
????????{
????????????return?Math.Sin（x）;
????????}
????????public?static?double?Cos（double?x）
????????{
????????????return?Math.Cos（x）;
????????}

????????public?static?double?Tan（double?x）
????????{
????????????return?Math.Tan（x）;
????????}
????????public?static?double?PI
????????{
????????????get?{?return?Math.PI;?}
????????}
????????///?

????????///?計算日升日落時間，如果時間不合法，則返回false
????????///?

????????///?Latitude?coordinates.
????????///?Longitude?coordinates.
????????///?Date?for?which?to?calculate.
????????///?Sunrise?time?（output）
????????///?Sunset?time?（output）
????????///?Whether?or?not?the?sun?rises?at?that?day
????????///?