From 4bd209a32fe75e545ed548d7143ff6e2d6639193 Mon Sep 17 00:00:00 2001
From: lindexi <lindexi_gd@163.com>
Date: Thu, 12 Sep 2024 21:19:25 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=A4=9A=E7=BA=A7?=
 =?UTF-8?q?=E5=BA=8F=E5=88=97=E5=8C=96=E5=A4=B1=E8=B4=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Bp/MathGraph/MathGraph/MathGraph.cs | 3 ++-
 Bp/MathGraph/MathGraph/Program.cs   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Bp/MathGraph/MathGraph/MathGraph.cs b/Bp/MathGraph/MathGraph/MathGraph.cs
index 64473b170..d6f1b3ecf 100644
--- 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()
     {
diff --git a/Bp/MathGraph/MathGraph/Program.cs b/Bp/MathGraph/MathGraph/Program.cs
index 7da5b0622..47c0a6477 100644
--- 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;

From 63ccd108e2cd7297b5a4e1d1a2349816fb619c49 Mon Sep 17 00:00:00 2001
From: lindexi <lindexi_gd@163.com>
Date: Fri, 13 Sep 2024 08:45:08 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E5=B0=9D=E8=AF=95=E7=BB=99=E5=AE=9A?=
 =?UTF-8?q?=E5=BA=8F=E5=88=97=E5=8C=96=E5=9B=BA=E5=AE=9A=E5=85=83=E7=B4=A0?=
 =?UTF-8?q?=E6=95=B0=E9=87=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Bp/MathGraph/MathGraph/MathGraph.cs             | 17 ++++++++++++++++-
 .../Serialization/MathGraphSerializer.cs        |  1 +
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Bp/MathGraph/MathGraph/MathGraph.cs b/Bp/MathGraph/MathGraph/MathGraph.cs
index d6f1b3ecf..87b273a59 100644
--- a/Bp/MathGraph/MathGraph/MathGraph.cs
+++ b/Bp/MathGraph/MathGraph/MathGraph.cs
@@ -75,11 +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/Serialization/MathGraphSerializer.cs b/Bp/MathGraph/MathGraph/Serialization/MathGraphSerializer.cs
index 9d5e7bdcb..5d1441d69 100644
--- 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;