修复自定义编号不显示，添加双面显示

src/SimpleBoard.ts

@@ -1,7 +1,8 @@
 import { CylinderGeometry, LineSegments, Matrix4, Mesh, MeshBasicMaterial, Vector2, Vector3 } from "three";
-import { DbText, ExtrudeSolid, Polyline, RenderType, TextAligen, boardUVGenerator2 } from "webcad_ue4_api";
+import { ExtrudeSolid, Polyline, boardUVGenerator2 } from "webcad_ue4_api";
 import { ColorMaterial } from "./ColorPalette";
 import { edgeMaterial } from "./Material";
+import { DbText } from "./Text";
 
 function getVec(data: object): Vector3
 {
@@ -32,7 +33,6 @@ export class SimpleBoard
     DataID: number;
     _BoardType: BoardType;
     _CustomNumber: string;
-    _CustomNumberTextEntity: any;
 
     constructor(boardData: any)
     {
@@ -157,32 +157,34 @@ export class SimpleBoard
         mesh.updateWorldMatrix(false, true);
 
         // 自定义编号
-        this.createCustomNo();
-        let o = this._CustomNumberTextEntity.GetDrawObjectFromRenderType(RenderType.Conceptual);
-        if (o)
-        {
-            mesh.add(o);
-        }
 
+        // let o = this._CustomNumberTextEntity.GetDrawObjectFromRenderType(RenderType.Conceptual);
+        // if (o)
+        // {
+        //     mesh.add(o);
+        // }
+        if (this._CustomNumber)
+        {
+            mesh.add(this.createCustomNo());
+        }
 
         return { mesh, edges };
     }
     private createCustomNo()
     {
-        if (!this._CustomNumberTextEntity)
-        {
-            this._CustomNumberTextEntity = new DbText();
-            this._CustomNumberTextEntity.TextAligen = TextAligen.Mid;
-            this._CustomNumberTextEntity.IsDoubleMesh = true;
-            this._CustomNumberTextEntity.IsFsText = this._BoardType === BoardType.Layer;
-
-            this._CustomNumberTextEntity.IsEmbedEntity = true;
-        }
+        let text = new DbText(this._CustomNumber?.toString(), 100);
+        let position = new Vector3(this.width * 0.5, this.height * 0.5, this.thickness * 0.5);
         if (this._BoardType === BoardType.Layer)
-            this._CustomNumberTextEntity.OCSNoClone.makeRotationZ(-Math.PI / 2).setPosition(this.width * 0.5, this.height * 0.5, this.thickness * 0.5);
+        {
+            text.applyMatrix4(new Matrix4().makeRotationZ(-Math.PI / 2).setPosition(position));
+        }
         else
-            this._CustomNumberTextEntity.OCSNoClone.identity().setPosition(this.width * 0.5, this.height * 0.5, this.thickness * 0.5);
+        {
+            text.applyMatrix4(new Matrix4().setPosition(position));
+        }
 
-        this._CustomNumberTextEntity.TextString = this._CustomNumber?.toString() ?? "未编号";
+        text.CreateDoubleMesh(this._BoardType === BoardType.Layer);
+
+        return text;
     }
 }

src/Text.ts

@@ -1,6 +1,7 @@
-import { Font, FontLoader, Mesh, ShapeGeometry, Vector3, Shape } from "three";
+import { Font, FontLoader, Matrix4, Mesh, Shape, ShapeGeometry, Vector3 } from "three";
 import { ColorMaterial } from "./ColorPalette";
 import { MoveMatrix } from "./GeUtils";
+import { XAxis, XAxisN, YAxis, YAxisN, ZAxisN } from "./Utils";
 
 class FontLoaderUtil
 {
@@ -40,4 +41,19 @@ export class DbText extends Mesh
         let center = geometry.boundingBox.getCenter(new Vector3());
         this.applyMatrix4(MoveMatrix(new Vector3(-center.x, 0, 0)));
     }
+
+    CreateDoubleMesh(IsFsText: boolean)
+    {
+        let mesh2 = new Mesh(this.geometry, ColorMaterial.GetBasicMaterial(5));
+        //左右视图时应该这样,俯视图是X,-Y,-Z(y+=(xxx)
+        if (IsFsText)
+        {
+            mesh2.applyMatrix4(new Matrix4().makeBasis(XAxis, YAxisN, ZAxisN));
+        }
+        else
+        {
+            mesh2.applyMatrix4(new Matrix4().makeBasis(XAxisN, YAxis, ZAxisN));
+        }
+        this.add(mesh2);
+    }
 }

src/Utils.ts

@@ -1,5 +1,12 @@
-import { Object3D, Mesh } from "three";
-import { createTemplateBoard, DrawDimension, Viewer } from ".";
+import { Object3D, Vector3 } from "three";
+import { DrawDimension, Viewer, createTemplateBoard } from ".";
+
+export const XAxis = new Vector3(1, 0, 0);
+export const XAxisN = new Vector3(-1, 0, 0);
+export const YAxis = new Vector3(0, 1, 0);
+export const YAxisN = new Vector3(0, -1, 0);
+export const ZAxis = new Vector3(0, 0, 1);
+export const ZAxisN = new Vector3(0, 0, -1);
 
 function dispose(m: Object3D)
 {