/// <summary>
/// 指定某日, 计算出它的所属节(气), 上一节(气), 下一节(气)信息, 并把计算结果保存在日对象中
/// </summary>
/// <param name="ob"></param>
/// <returns>计算成功返回 true, 否则返回 false </returns>
public bool CalcJieQiInfo(OB ob, CalcJieQiType calcType)
{
const int JiQiInfo_Name = 0;
const int JiQiInfo_JDTime = 1;
const int JiQiInfo_Time = 2;
const int JiQiInfo_HistoricalJDTime = 3;
const int JiQiInfo_HistoricalTime = 4;
const int JiQiInfo_DifferentTime = 5;
const int JiQiInfo_JieOrQi = 6;
const int JiQiInfo_YueJian = 7;
const int JiQiInfo_DayDifference = 8;
const int PrevJieQiFlag = 0;
const int ThisJieQiFlag = 1;
const int NextJieQiFlag = 2;
double y = ob.y;
int j, counter = 0, thisJie = -1, jieQiPos = 0;
JieQiInfo jieqiInfo;
int[] jieqiInfoPos = new int[3];
object[,] jieqiList = new object[31, 9];
double v, qi = 0;
int num = SSQ.calcJieQi(LunarHelper.int2((y - 2000) * 365.2422 + 180), true); // 计算节气, 以"霜降"开始
for (j = 0; j < num; j++) // 建表
{
if (calcType == CalcJieQiType.CalcJie) // 只计算节
{
if (((j + 24) % 24) % 2 == 0) // 气(跳过, 只使用节)
{
continue;
}
}
if (calcType == CalcJieQiType.CalcQi) // 只计算气
{
if (((j + 24) % 24) % 2 == 1) // 节(跳过, 只使用气)
{
continue;
}
}
qi = SSQ.ZQ[j];
v = obb.qi_accurate2(qi);
jieqiList[counter, JiQiInfo_Time] = JD.setFromJD_str(v + LunarHelper.J2000);
jieQiPos = (j + 24) % 24 + 20; // 与 obb.jqmc 对应, "霜降"距首位"冬至"的距离为 20
if (jieQiPos >= 24)
{
jieQiPos -= 24;
}
jieqiList[counter, JiQiInfo_JieOrQi] = true;
jieqiList[counter, JiQiInfo_Name] = obb.jqmc[jieQiPos];
jieqiList[counter, JiQiInfo_YueJian] = obb.JieQiYueJian[jieQiPos];
jieqiList[counter, JiQiInfo_JDTime] = v + LunarHelper.J2000;
jieqiList[counter, JiQiInfo_HistoricalTime] = JD.setFromJD_str(qi + LunarHelper.J2000);
jieqiList[counter, JiQiInfo_HistoricalJDTime] = qi + LunarHelper.J2000;
jieqiList[counter, JiQiInfo_DifferentTime] = (LunarHelper.int2(v + 0.5) != qi ? true : false);
jieqiList[counter, JiQiInfo_DayDifference] = (int)(LunarHelper.int2(v + 0.5) - qi);
counter++;
}
for (j = 0; j < SSQ.ZQ.Count; j++) // △重要: 由于调用了 SSQ.calcJieQi 方法, 计算了 31 个节气(超出年周期)数据, 故应清零
{
SSQ.ZQ[j] = 0;
}
if (ob.y >= 0)
{
int ymd = ob.y * 10000 + ob.m * 100 + ob.d; // 转换成为数值表示的日期: 如 20090422
for (j = counter - 1; j >= 0; j--) // 逆序查表(表中的交节日期数据是由小到大排列的)
{
string jieqiTime = (string)jieqiList[j, JiQiInfo_Time];
int jieqiYear = int.Parse(jieqiTime.Substring(0, 5));
int jieqiMonth = int.Parse(jieqiTime.Substring(6, 2));
int jieqiDay = int.Parse(jieqiTime.Substring(9, 2));
if (jieqiYear * 10000 + jieqiMonth * 100 + jieqiDay <= ymd) // 找到所属的节气
{
thisJie = j;
break;
}
}
}
else
{
int ymd = ob.y * 10000 - (99 - ob.m) * 100 - (99 - ob.d);
for (j = 0; j < counter; j++) // 顺序查表(表中的交节日期数据是由小到大排列的, 计算为数值时也要严格递增)
{
string jieqiTime = (string)jieqiList[j, JiQiInfo_Time];
int jieqiYear = int.Parse(jieqiTime.Substring(0, 5));
int jieqiMonth = int.Parse(jieqiTime.Substring(6, 2));
int jieqiDay = int.Parse(jieqiTime.Substring(9, 2));
int jieqiYmd = jieqiYear * 10000 - (99 - jieqiMonth) * 100 - (99 - jieqiDay);
if (jieqiYmd >= ymd)
{
if (jieqiYmd > ymd)
{
thisJie = j - 1;
}
else
{
thisJie = j;
}
break;
}
}
}
if (thisJie > 0 && thisJie < counter)
{
jieqiInfoPos[ThisJieQiFlag] = thisJie;
jieqiInfoPos[PrevJieQiFlag] = jieqiInfoPos[ThisJieQiFlag] - 1;
jieqiInfoPos[NextJieQiFlag] = jieqiInfoPos[ThisJieQiFlag] + 1;
for (j = 0; j < jieqiInfoPos.Length; j++)
{
switch (j)
{
case PrevJieQiFlag:
jieqiInfo = ob.PreviousJieQi;
break;
case ThisJieQiFlag:
jieqiInfo = ob.ThisJieQi;
break;
case NextJieQiFlag:
jieqiInfo = ob.NextJieQi;
break;
default:
jieqiInfo = null;
break;
}
if (jieqiInfo != null)
{
jieqiInfo.JieOrQi = (bool)jieqiList[jieqiInfoPos[j], JiQiInfo_JieOrQi];
jieqiInfo.Name = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_Name];
jieqiInfo.YueJian = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_YueJian];
jieqiInfo.Time = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_Time];
jieqiInfo.JDTime = (double)jieqiList[jieqiInfoPos[j], JiQiInfo_JDTime];
jieqiInfo.HistoricalTime = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_HistoricalTime];
jieqiInfo.HistoricalJDTime = (double)jieqiList[jieqiInfoPos[j], JiQiInfo_HistoricalJDTime];
jieqiInfo.DifferentTime = (bool)jieqiList[jieqiInfoPos[j], JiQiInfo_DifferentTime];
jieqiInfo.DayDifference = (int)jieqiList[jieqiInfoPos[j], JiQiInfo_DayDifference];
}
}
return(true);
}
return(false);
}
/// <summary>
/// 指定某日, 计算出它的所属节(气), 上一节(气), 下一节(气)信息, 并把计算结果保存在日对象中
/// </summary>
/// <param name="ob"></param>
/// <returns>计算成功返回 true, 否则返回 false </returns>
public bool CalcJieQiInfo(OB ob, CalcJieQiType calcType)
{
const int JiQiInfo_Name = 0;
const int JiQiInfo_JDTime = 1;
const int JiQiInfo_Time = 2;
const int JiQiInfo_HistoricalJDTime = 3;
const int JiQiInfo_HistoricalTime = 4;
const int JiQiInfo_DifferentTime = 5;
const int JiQiInfo_JieOrQi = 6;
const int JiQiInfo_YueJian = 7;
const int JiQiInfo_DayDifference = 8;
const int PrevJieQiFlag = 0;
const int ThisJieQiFlag = 1;
const int NextJieQiFlag = 2;
double y = ob.y;
int j, counter = 0, thisJie = -1, jieQiPos = 0;
JieQiInfo jieqiInfo;
int[] jieqiInfoPos = new int[3];
object[,] jieqiList = new object[31, 9];
double v, qi = 0;
int num = SSQ.calcJieQi(LunarHelper.int2((y - 2000) * 365.2422 + 180), true); // 计算节气, 以"霜降"开始
for (j = 0; j < num; j++) // 建表
{
if (calcType == CalcJieQiType.CalcJie) // 只计算节
if (((j + 24) % 24) % 2 == 0) // 气(跳过, 只使用节)
continue;
if (calcType == CalcJieQiType.CalcQi) // 只计算气
if (((j + 24) % 24) % 2 == 1) // 节(跳过, 只使用气)
continue;
qi = SSQ.ZQ[j];
v = obb.qi_accurate2(qi);
jieqiList[counter, JiQiInfo_Time] = JD.setFromJD_str(v + LunarHelper.J2000);
jieQiPos = (j + 24) % 24 + 20; // 与 obb.jqmc 对应, "霜降"距首位"冬至"的距离为 20
if(jieQiPos >= 24)
jieQiPos -= 24;
jieqiList[counter, JiQiInfo_JieOrQi] = true;
jieqiList[counter, JiQiInfo_Name] = obb.jqmc[jieQiPos];
jieqiList[counter, JiQiInfo_YueJian] = obb.JieQiYueJian[jieQiPos];
jieqiList[counter, JiQiInfo_JDTime] = v + LunarHelper.J2000;
jieqiList[counter, JiQiInfo_HistoricalTime] = JD.setFromJD_str(qi + LunarHelper.J2000);
jieqiList[counter, JiQiInfo_HistoricalJDTime] = qi + LunarHelper.J2000;
jieqiList[counter, JiQiInfo_DifferentTime] = (LunarHelper.int2(v + 0.5) != qi ? true : false);
jieqiList[counter, JiQiInfo_DayDifference] = (int)(LunarHelper.int2(v + 0.5) - qi);
counter ++;
}
for(j = 0; j < SSQ.ZQ.Count; j++) // △重要: 由于调用了 SSQ.calcJieQi 方法, 计算了 31 个节气(超出年周期)数据, 故应清零
SSQ.ZQ[j] = 0;
if (ob.y >= 0)
{
int ymd = ob.y * 10000 + ob.m * 100 + ob.d; // 转换成为数值表示的日期: 如 20090422
for (j = counter - 1; j >= 0; j--) // 逆序查表(表中的交节日期数据是由小到大排列的)
{
string jieqiTime = (string)jieqiList[j, JiQiInfo_Time];
int jieqiYear = int.Parse(jieqiTime.Substring(0, 5));
int jieqiMonth = int.Parse(jieqiTime.Substring(6, 2));
int jieqiDay = int.Parse(jieqiTime.Substring(9, 2));
if (jieqiYear * 10000 + jieqiMonth * 100 + jieqiDay <= ymd) // 找到所属的节气
{
thisJie = j;
break;
}
}
}
else
{
int ymd = ob.y * 10000 - (99 - ob.m) * 100 - (99 - ob.d);
for (j = 0; j < counter; j++) // 顺序查表(表中的交节日期数据是由小到大排列的, 计算为数值时也要严格递增)
{
string jieqiTime = (string)jieqiList[j, JiQiInfo_Time];
int jieqiYear = int.Parse(jieqiTime.Substring(0, 5));
int jieqiMonth = int.Parse(jieqiTime.Substring(6, 2));
int jieqiDay = int.Parse(jieqiTime.Substring(9, 2));
int jieqiYmd = jieqiYear * 10000 - (99 - jieqiMonth) * 100 - (99 - jieqiDay);
if (jieqiYmd >= ymd)
{
if (jieqiYmd > ymd)
thisJie = j - 1;
else
thisJie = j;
break;
}
}
}
if (thisJie > 0 && thisJie < counter)
{
jieqiInfoPos[ThisJieQiFlag] = thisJie;
jieqiInfoPos[PrevJieQiFlag] = jieqiInfoPos[ThisJieQiFlag] - 1;
jieqiInfoPos[NextJieQiFlag] = jieqiInfoPos[ThisJieQiFlag] + 1;
for (j = 0; j < jieqiInfoPos.Length; j++)
{
switch (j)
{
case PrevJieQiFlag:
jieqiInfo = ob.PreviousJieQi;
break;
case ThisJieQiFlag:
jieqiInfo = ob.ThisJieQi;
break;
case NextJieQiFlag:
jieqiInfo = ob.NextJieQi;
break;
default:
jieqiInfo = null;
break;
}
if (jieqiInfo != null)
{
jieqiInfo.JieOrQi = (bool)jieqiList[jieqiInfoPos[j], JiQiInfo_JieOrQi];
jieqiInfo.Name = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_Name];
jieqiInfo.YueJian = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_YueJian];
jieqiInfo.Time = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_Time];
jieqiInfo.JDTime = (double)jieqiList[jieqiInfoPos[j], JiQiInfo_JDTime];
jieqiInfo.HistoricalTime = (string)jieqiList[jieqiInfoPos[j], JiQiInfo_HistoricalTime];
jieqiInfo.HistoricalJDTime = (double)jieqiList[jieqiInfoPos[j], JiQiInfo_HistoricalJDTime];
jieqiInfo.DifferentTime = (bool)jieqiList[jieqiInfoPos[j], JiQiInfo_DifferentTime];
jieqiInfo.DayDifference = (int)jieqiList[jieqiInfoPos[j], JiQiInfo_DayDifference];
}
}
return true;
}
return false;
}
