修复 BlowingDetect angle 计算出很大值

Project.FLY.Thick.Blowing/FLY.Thick.Blowing/Server/BlowingDetect.cs

@@ -608,8 +608,10 @@ namespace FLY.Thick.Blowing.Server
                     {
                         DateTime dt1 = mLimitList[mLimitList.Count - 1].dt_begin;
                         DateTime dt2 = mLimitList[mLimitList.Count - 2].dt_end;
-                        RenZiJiaPeriod = dt1 - dt2;//只有这个是正确的！！！
+                        if(dt1 > dt2) { 
+                            RenZiJiaPeriod = dt1 - dt2;//只有这个是正确的！！！
                                                    //触发修正事件！！！！！
+                        }
                         TouchFilmInfoChanged(dt2);
                     }
                     else if (mLimitList.Count == 1)
@@ -1391,8 +1393,15 @@ namespace FLY.Thick.Blowing.Server
         {
             TimeSpan ts1 = dt - dtStart;
             TimeSpan ts2 = dtEnd - dtStart;
-
-            angle = RAngle * ts1.Ticks / ts2.Ticks;
+            if (ts2.TotalMinutes < 1 || ts1.TotalMinutes <= 0)
+            {
+                //异常
+                angle = 0;
+            }
+            else
+            {
+                angle = RAngle * ts1.Ticks / ts2.Ticks;
+            }
 
             if (noStart == 0)
             {
@@ -1475,8 +1484,12 @@ namespace FLY.Thick.Blowing.Server
                     break;
                 case ListFindIndexResult.Past://过去 
                     {
-                        
+                        if (mDefaultTime >= mLimitList[0].dt_begin) {
+                            //异常？！！！！
+                            mDefaultTime = mLimitList[0].dt_begin - RenZiJiaPeriod;
+                        }
                         dt_start = mDefaultTime;
+                        
                         dt_end = mLimitList[0].dt_begin;
                         no = (mLimitList[0].no == 0) ? 1 : 0;
                         rotationCnt = LimitIndexToRotationCnt(-1);

thick_public @ 5570eba0

-Subproject commit 9512dcc5dd3a842e9f8275fcf185e63f114be2a9
+Subproject commit 5570eba0b4a11ab7f1e9c23f033296229733f92f