Merge commit '63ccd108e2cd7297b5a4e1d1a2349816fb619c49'

lindexi · Sep 13, 2024 · 4adea9f · 4adea9f
2 parents c9e1d1f + 63ccd10
commit 4adea9f
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Showing 3 changed files with 20 additions and 3 deletions.
diff --git a/Bp/MathGraph/MathGraph/MathGraph.cs b/Bp/MathGraph/MathGraph/MathGraph.cs
@@ -4,11 +4,12 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+
 using MathGraph.Serialization;
 
 namespace MathGraph;
 
-public class MathGraph<TElementInfo, TEdgeInfo>: ISerializableElement
+public class MathGraph<TElementInfo, TEdgeInfo> : ISerializableElement
 {
     public MathGraph()
     {
@@ -74,11 +75,26 @@ public void AddBidirectionalEdge(MathGraphElement<TElementInfo, TEdgeInfo> a,
         }
     }
 
-    public string Serialize()
+    string ISerializableElement.Serialize()
     {
         var mathGraphSerializer = GetSerializer();
         return mathGraphSerializer.Serialize();
     }
+
+    internal void StartDeserialize(int elementCount)
+    {
+        _elementList.Clear();
+        EnsureElementCapacity(elementCount);
+    }
+
+    /// <summary>
+    /// 序列化使用设置元素的大小
+    /// </summary>
+    /// <param name="capacity"></param>
+    private void EnsureElementCapacity(int capacity)
+    {
+        _elementList.EnsureCapacity(capacity);
+    }
 }
 
 static class MathGraphElementIdGenerator

diff --git a/Bp/MathGraph/MathGraph/Program.cs b/Bp/MathGraph/MathGraph/Program.cs
@@ -51,7 +51,7 @@ public bool TryDeserialize(string value, string? type, [NotNullWhen(true)] out o
             if (type == typeof(MathGraph<string, string>).FullName)
             {
                 var mathGraph = new MathGraph<string, string>();
-                var mathGraphSerializer = mathGraph.GetSerializer();
+                var mathGraphSerializer = mathGraph.GetSerializer(this);
                 mathGraphSerializer.Deserialize(value);
                 result = mathGraph;
                 return true;

diff --git a/Bp/MathGraph/MathGraph/Serialization/MathGraphSerializer.cs b/Bp/MathGraph/MathGraph/Serialization/MathGraphSerializer.cs
@@ -142,6 +142,7 @@ public void Deserialize(string json)
         }
 
         var dictionary = new Dictionary<int, MathGraphElement<TElementInfo, TEdgeInfo>>();
+        _mathGraph.StartDeserialize(list.Count);
         foreach (var serializationContext in list)
         {
             var elementType = serializationContext.ElementType;