添加 RangeStruct 添加放大缩小函数

5973902a · 潘栩锋 · ba980501 · 5973902a
Commit 5973902a authored Aug 25, 2021 by 潘栩锋 🚴
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RangeStruct.cs Project.FLY.Misc/MISC/RangeStruct.cs +13 -0

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--- a/Project.FLY.Misc/MISC/RangeStruct.cs
+++ b/Project.FLY.Misc/MISC/RangeStruct.cs
@@ -256,6 +256,19 @@ namespace Misc
                End = a.End - b
            };
        }
+        /// <summary>
+        /// 向外扩大
+        /// </summary>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        public RangeStruct ZoomIn(int b)
+        {
+            return new RangeStruct(Begin - b, End + b);
+        }
+        public RangeStruct ZoomIn(int b, int e)
+        {
+            return new RangeStruct(Begin - b, End + e);
+        }

        /// <summary>
        /// 是否有交集