api 模板记录与实体相关联

src/DatabaseServices/Entity.ts

@@ -9,6 +9,7 @@ import { userConfig } from '../Editor/UserConfig';
 import { equaln, equalv3, UpdateBoundingSphere } from '../Geometry/GeUtils';
 import { IntersectOption } from '../GraphicsSystem/IntersectWith';
 import { RenderType } from '../GraphicsSystem/RenderType';
+import { AutoRecord } from './AutoRecord';
 import { Factory } from './CADFactory';
 import { CADFiler } from './CADFiler';
 import { CADObject } from './CADObject';
@@ -30,6 +31,8 @@ export class Entity extends CADObject
     protected m_Matrix = new Matrix4();
     protected _Visible = true;
 
+    @AutoRecord Template: ObjectId;
+
     /**
      * 当AutoUpdate为false时,记录需要更新的标志.
      * 以便延迟更新时找到相应的更新标志.
@@ -443,15 +446,19 @@ export class Entity extends CADObject
 
         if (ver === 2)
             this.m_Owner = file.ReadObjectId();
+
+        if (ver > 3)
+            this.Template = file.ReadObjectId();
     }
     //对象将自身数据写入到文件.
     WriteFile(file: CADFiler)
     {
-        file.Write(3);
+        file.Write(4);
         super.WriteFile(file);
         file.Write(this.m_Color);
         file.WriteHardObjectId(this.materialId);
         file.Write(this.m_Matrix.toArray());
+        file.WriteObjectId(this.Template);
     }
     //局部撤销
     ApplyPartialUndo(undoData: CADObject)

src/DatabaseServices/TemplateRecord.ts

@@ -407,6 +407,10 @@ class TemplateStretchSizeBoxAction extends TemplateAction
 }
 */
 
+/**
+ * 模板记录
+ * 模版与实体总是互相关联的,所以添加实体进入模版的时候,应该保证这个记录已经加入到数据库
+ */
 @Factory
 export class TemplateRecord extends SymbolTableRecord
 {
@@ -415,7 +419,7 @@ export class TemplateRecord extends SymbolTableRecord
     @AutoRecord parent: ObjectId;
     @AutoRecord children: ObjectId[] = [];
     @AutoRecord params: TemplateParam[];
-    @AutoRecord objects: ObjectId[] = [];
+    @AutoRecord objects: ObjectId[];
 
     constructor()
     {
@@ -441,16 +445,45 @@ export class TemplateRecord extends SymbolTableRecord
                 return Reflect.get(target, key, receiver);
             }
         });
+
+        this.objects = new Proxy([], {
+            set: (target, key, value, receiver) =>
+            {
+                if (Reflect.get(target, key, receiver) !== value)
+                {
+                    this.WriteAllObjectRecord();
+
+                    if (value instanceof ObjectId && value.Object instanceof Entity)
+                    {
+                        if (!this.Id)
+                            console.warn("请先加模版添加到Database后在进行操作!");
+                        value.Object.Template = this.Id;
+                    }
+                }
+                return Reflect.set(target, key, value, receiver);
+            },
+            get: (target, key, receiver) =>
+            {
+                if (key === ISPROXYKEY)
+                    return true;
+                return Reflect.get(target, key, receiver);
+            }
+        });
     }
 
-    InitSizeParams()
+    static SizeParamName = ["L", "W", "H"];
+    InitSizeParams(length = 0, width = 0, height = 0)
     {
-        for (let paramName of ["L", "W", "H"])
+        let size = [length, width, height];
+        for (let i = 0; i < 3; i++)
         {
+            let paramName = TemplateRecord.SizeParamName[i];
+            let value = size[i];
+
             let param = new TemplateParam();
             param.name = paramName;
             param.type = TemplateParamType.Float;
-            param.value = 0;
+            param.value = value;
             this.params.push(param);
         }
         return this;