fix

Assets/InfraredProject/WebCamera/Script/ZIM/InfraredLocate/ScreenIdentification.cs

@@ -147,7 +147,6 @@ namespace o0.Project
 
             ScreenWhiteTexture = null;
             ScreenBlackTexture = null;
-
             OnLocateScreenEnter?.Invoke();
         }
         /// <summary>
@@ -1121,11 +1120,10 @@ namespace o0.Project
                 }
             }
             var (interA, interB) = FindInterLinePair(new LineGuess(screenLocateMatList, gradientLength * 2, minLength), interSelectable, 12);
-            if (interA != null && interB != null)   // 替换上一步筛选的结果中的一对边，得到最终的结果
-            {
+            if (interA != null)   // 替换上一步筛选的结果中的部分边，得到最终的结果
                 resultAuto[interA.ScreenLineIndex] = interA;
+            if (interB != null)
                 resultAuto[interB.ScreenLineIndex] = interB;
-            }
 
             return (resultSemiAuto.ToList(), resultAuto.ToList());
         }
@@ -1147,13 +1145,22 @@ namespace o0.Project
                 if (count++ >= maxCountToSelect)
                     break;
             }
-            if (selected[0] != null && selected[1] != null && selected[2] != null && selected[3] != null)
+            var selectedList = new List<LineIdentified>();
+            foreach (var i in selected)
+            {
+                if (i != null)
+                    selectedList.Add(i);
+            }
+
+            if (selectedList.Count == 4) 
             {
                 if (selected[0].ZIMGradient + selected[2].ZIMGradient > selected[1].ZIMGradient + selected[3].ZIMGradient)
                     return (selected[0], selected[2]);
                 else
                     return (selected[1], selected[3]);
             }
+            else if (selectedList.Count == 1)
+                return (selectedList[0], null);
             else if (selected[0] != null && selected[2] != null)
                 return (selected[0], selected[2]);
             else if (selected[1] != null && selected[3] != null)