refactor: establish unified viewer workspaces

README.md

@@ -1,113 +1,21 @@
-# dwg-dxf-viewer-sample
+# hmwebviewer workspace
 
-**hmwebviewer 형제 폴더**에 분리된 DWG/DXF 2D 뷰어 샘플입니다.
+Three.js 기반 3D viewer와 DWG/DXF 2D viewer sample을 한 저장소에서 관리합니다.
 
-`docs/modules-dwg-dxf.html` 모듈 지도의 카드
+이 저장소의 구조 통합과 검증 계획은 Gitea issue #5를 기준으로 진행합니다.
-(`acadrust-dwg`, `dxf-parser`, `Viewer2D` …)를 **직접 조합**해 동작하는 독립 프로젝트입니다.
-`hmwebviewer` 저장소 안에 의존하지 않습니다.
 
-```
+## Workspace
-D:\MYCLAUDE_PROJECT\
-  hmwebviewer\              ← 본 제품
-  dwg-dxf-viewer-sample\    ← 이 샘플 (형제)
-```
 
----
+- `@hmwebviewer/viewer-3d`: 기존 3D viewer application
+- `@hmwebviewer/viewer-2d-sample`: DWG/DXF sample application
+- `@hmwebviewer/viewer2d`: 재사용 가능한 DWG/DXF parser와 renderer module
 
 ## 실행
 
 ```bash
-cd D:\MYCLAUDE_PROJECT\dwg-dxf-viewer-sample
+npm ci
-npm install
+npm run dev:2d
-npm run dev
+npm run dev:3d
-# → http://localhost:5173
 ```
 
-| UI | 모듈 경로 |
+전체 검증은 `npm run verify`로 실행합니다.
-|----|-----------|
-| **Sample DWG** | `ext2d` → **acadrust-dwg WASM** → `Viewer2D` |
-| **Sample DXF** | `ext2d` → **dxf-parser + hatch + adapter** → `Viewer2D` |
-| 파일 드롭 / Open | 확장자로 위 둘 중 하나 |
-
-모듈 지도: 브라우저에서 [`docs/modules-dwg-dxf.html`](./docs/modules-dwg-dxf.html)  
-조합 코드: [`src/main.ts`](./src/main.ts)
-
----
-
-## 레이아웃
-
-```
-dwg-dxf-viewer-sample/
-  docs/modules-dwg-dxf.html   # 모듈 조합 레시피 HTML
-  public/
-    fonts/NanumGothic-Regular.ttf
-    samples/BasicSample.dwg
-    samples/simple.dxf
-  src/
-    main.ts                   # 모듈을 import 해서 조립
-    viewer2d/                 # 재사용 모듈 본체
-      acadrust-dwg/           # WASM
-      Viewer2D.js
-      dwgParser.ts
-      parseDxf.ts
-      dxfAdapter.js
-      dxfHatchHandler.js
-      ext2d.ts
-      slugText.ts
-      …
-  package.json
-  vite.config.ts
-```
-
----
-
-## 조합 파이프라인
-
-```
-File/URL
-  → ext2d (isDwg / isDxf)
-  → parseDwgBuffer  |  parseDxfBuffer
-       │                    │
-       └ acadrust-dwg       ├ decodeDxf
-                            ├ dxf-parser + dxfHatchHandler
-                            └ dxfAdapter
-  → CadParseResult
-  → Viewer2D.load()  (+ three, slugText/font)
-```
-
----
-
-## 의존성
-
-| 패키지 | 역할 |
-|--------|------|
-| `three` | WebGL 렌더 / OrbitControls |
-| `dxf-parser` | DXF 텍스트 파싱 |
-| `opentype.js` | TTF 글리프 (slugText) |
-
-WASM(`acadrust_dwg_bg.wasm`)은 `src/viewer2d/acadrust-dwg/` 에 포함되어 있으며
-Vite `?url` import 로 로드됩니다.
-
----
-
-## 다른 앱에 이식
-
-1. `src/viewer2d/` 폴더 복사  
-2. `npm i three dxf-parser opentype.js`  
-3. 폰트 `public/fonts/NanumGothic-Regular.ttf`  
-4. Vite: `assetsInclude: ['**/*.wasm']`  
-5. `src/main.ts` 의 ①~④ 블록을 호스트에 붙이고 ⑤ UI만 교체  
-
-소스 동기화(선택): 본가 `hmwebviewer/src/viewer2d` 가 업데이트되면 해당 파일을
-이 프로젝트 `src/viewer2d` 로 다시 복사하면 됩니다.
-
----
-
-## 라이선스 메모
-
-| 조각 | 라이선스 |
-|------|----------|
-| Viewer2D 포트 · 샘플 글루 | MIT (hmwebviewer 계열) |
-| acadrust (WASM 내부) | MPL-2.0 |
-| dxf-parser · three | MIT |
-| NanumGothic | OFL |

apps/viewer-2d-sample/README.md

@@ -0,0 +1,113 @@
+# dwg-dxf-viewer-sample
+
+**hmwebviewer 형제 폴더**에 분리된 DWG/DXF 2D 뷰어 샘플입니다.
+
+`docs/modules-dwg-dxf.html` 모듈 지도의 카드
+(`acadrust-dwg`, `dxf-parser`, `Viewer2D` …)를 **직접 조합**해 동작하는 독립 프로젝트입니다.
+`hmwebviewer` 저장소 안에 의존하지 않습니다.
+
+```
+D:\MYCLAUDE_PROJECT\
+  hmwebviewer\              ← 본 제품
+  dwg-dxf-viewer-sample\    ← 이 샘플 (형제)
+```
+
+---
+
+## 실행
+
+```bash
+cd D:\MYCLAUDE_PROJECT\dwg-dxf-viewer-sample
+npm install
+npm run dev
+# → http://localhost:5173
+```
+
+| UI | 모듈 경로 |
+|----|-----------|
+| **Sample DWG** | `ext2d` → **acadrust-dwg WASM** → `Viewer2D` |
+| **Sample DXF** | `ext2d` → **dxf-parser + hatch + adapter** → `Viewer2D` |
+| 파일 드롭 / Open | 확장자로 위 둘 중 하나 |
+
+모듈 지도: 브라우저에서 [`docs/modules-dwg-dxf.html`](./docs/modules-dwg-dxf.html)  
+조합 코드: [`src/main.ts`](./src/main.ts)
+
+---
+
+## 레이아웃
+
+```
+dwg-dxf-viewer-sample/
+  docs/modules-dwg-dxf.html   # 모듈 조합 레시피 HTML
+  public/
+    fonts/NanumGothic-Regular.ttf
+    samples/BasicSample.dwg
+    samples/simple.dxf
+  src/
+    main.ts                   # 모듈을 import 해서 조립
+    viewer2d/                 # 재사용 모듈 본체
+      acadrust-dwg/           # WASM
+      Viewer2D.js
+      dwgParser.ts
+      parseDxf.ts
+      dxfAdapter.js
+      dxfHatchHandler.js
+      ext2d.ts
+      slugText.ts
+      …
+  package.json
+  vite.config.ts
+```
+
+---
+
+## 조합 파이프라인
+
+```
+File/URL
+  → ext2d (isDwg / isDxf)
+  → parseDwgBuffer  |  parseDxfBuffer
+       │                    │
+       └ acadrust-dwg       ├ decodeDxf
+                            ├ dxf-parser + dxfHatchHandler
+                            └ dxfAdapter
+  → CadParseResult
+  → Viewer2D.load()  (+ three, slugText/font)
+```
+
+---
+
+## 의존성
+
+| 패키지 | 역할 |
+|--------|------|
+| `three` | WebGL 렌더 / OrbitControls |
+| `dxf-parser` | DXF 텍스트 파싱 |
+| `opentype.js` | TTF 글리프 (slugText) |
+
+WASM(`acadrust_dwg_bg.wasm`)은 `src/viewer2d/acadrust-dwg/` 에 포함되어 있으며
+Vite `?url` import 로 로드됩니다.
+
+---
+
+## 다른 앱에 이식
+
+1. `src/viewer2d/` 폴더 복사  
+2. `npm i three dxf-parser opentype.js`  
+3. 폰트 `public/fonts/NanumGothic-Regular.ttf`  
+4. Vite: `assetsInclude: ['**/*.wasm']`  
+5. `src/main.ts` 의 ①~④ 블록을 호스트에 붙이고 ⑤ UI만 교체  
+
+소스 동기화(선택): 본가 `hmwebviewer/src/viewer2d` 가 업데이트되면 해당 파일을
+이 프로젝트 `src/viewer2d` 로 다시 복사하면 됩니다.
+
+---
+
+## 라이선스 메모
+
+| 조각 | 라이선스 |
+|------|----------|
+| Viewer2D 포트 · 샘플 글루 | MIT (hmwebviewer 계열) |
+| acadrust (WASM 내부) | MPL-2.0 |
+| dxf-parser · three | MIT |
+| NanumGothic | OFL |

apps/viewer-2d-sample/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "@hmwebviewer/viewer-2d-sample",
+  "private": true,
+  "version": "0.1.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite --port 5173 --strictPort",
+    "build": "tsc --noEmit && vite build",
+    "preview": "vite preview",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@hmwebviewer/viewer2d": "*",
+    "three": "0.185.1"
+  }
+}

apps/viewer-2d-sample/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "../../tsconfig.json",
+  "include": ["src/**/*", "vite.config.ts"]
+}

apps/viewer-3d/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "hmwebviewer",
+  "name": "@hmwebviewer/viewer-3d",
   "private": true,
   "version": "0.1.0",
   "type": "module",
@@ -8,21 +8,13 @@
     "build": "tsc --noEmit && vite build",
     "preview": "vite preview",
     "typecheck": "tsc --noEmit",
-    "postinstall": "node tools/copy-decoders.mjs"
+    "stage:decoders": "node tools/copy-decoders.mjs"
   },
   "dependencies": {
-    "three": "^0.169.0",
+    "three": "0.185.1",
-    "web-ifc": "^0.0.77"
+    "web-ifc": "0.0.77"
   },
   "devDependencies": {
-    "@gltf-transform/cli": "^4.4.0",
+    "puppeteer-core": "^25.1.0"
-    "@gltf-transform/core": "^4.4.0",
-    "@gltf-transform/extensions": "^4.4.0",
-    "@gltf-transform/functions": "^4.4.0",
-    "@types/three": "^0.169.0",
-    "draco3d": "^1.5.7",
-    "puppeteer-core": "^25.1.0",
-    "typescript": "^5.6.0",
-    "vite": "^5.4.0"
   }
 }

apps/viewer-3d/public/basis/README.md

@@ -24,7 +24,6 @@ Both are dependencies of `KTX2Loader`:
 
 ```js
 const ktx2Loader = new KTX2Loader();
-ktx2Loader.setTranscoderPath( 'examples/jsm/libs/basis/' );
 ktx2Loader.detectSupport( renderer );
 ktx2Loader.load( 'diffuse.ktx2', function ( texture ) {
 

apps/viewer-3d/public/samples/DoublePrecision.ply

@@ -0,0 +1,17 @@
+ply
+format ascii 1.0
+comment Three.js r185 Float64 normalization fixture
+element vertex 3
+property double x
+property double y
+property double z
+property uchar red
+property uchar green
+property uchar blue
+element face 1
+property list uchar int vertex_indices
+end_header
+0.0 0.0 0.0 255 0 0
+100.0 0.0 0.0 0 255 0
+0.0 100.0 0.0 0 0 255
+3 0 1 2

apps/viewer-3d/src/viewer/modelLoader.ts

@@ -62,6 +62,21 @@ async function getPLY(): Promise<PLYLoaderT> {
   return (_ply = new PLYLoader());
 }
 
+function normalizePlyAttributes(geometry: THREE.BufferGeometry): void {
+  for (const name of ['position', 'normal', 'uv', 'color']) {
+    const attribute = geometry.getAttribute(name);
+    if (!attribute || !(attribute.array instanceof Float64Array)) continue;
+    geometry.setAttribute(
+      name,
+      new THREE.Float32BufferAttribute(
+        new Float32Array(attribute.array),
+        attribute.itemSize,
+        attribute.normalized,
+      ),
+    );
+  }
+}
+
 /**
  * Load any supported model URL and resolve to a scene-addable Object3D.
  * `nameHint` carries the real file name for ext detection when `url` is a
@@ -165,7 +180,18 @@ export async function loadModel(
     case 'dae': {
       const loader = await getCollada();
       return new Promise<THREE.Object3D>((resolve, reject) => {
-        loader.load(url, (result) => resolve(result.scene), onXhr, (err) => reject(err));
+        loader.load(
+          url,
+          (result) => {
+            if (!result) {
+              reject(new Error('Collada loader returned no scene'));
+              return;
+            }
+            resolve(result.scene);
+          },
+          onXhr,
+          (err) => reject(err),
+        );
       });
     }
     case 'ply': {
@@ -174,6 +200,7 @@ export async function loadModel(
         loader.load(
           url,
           (geometry) => {
+            normalizePlyAttributes(geometry);
             const hasColor = geometry.hasAttribute('color');
             if (geometry.index) {
               // Triangle mesh

apps/viewer-3d/tools/copy-decoders.mjs

@@ -2,14 +2,16 @@
 // runtime paths /draco/ and /basis/ resolve (version-matched to installed three).
 // Also copies the web-ifc single-thread WASM to public/web-ifc/ for the IFC path.
 // Runs automatically via `npm install` (postinstall). Safe to re-run.
-import { cpSync, copyFileSync, existsSync, mkdirSync } from 'node:fs';
+import { cpSync, copyFileSync, existsSync, mkdirSync, rmSync } from 'node:fs';
 import { dirname, resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
 const root = resolve(__dirname, '..');
 
-const libs = resolve(root, 'node_modules/three/examples/jsm/libs');
+const threeEntry = fileURLToPath(import.meta.resolve('three'));
+const threeRoot = resolve(dirname(threeEntry), '..');
+const libs = resolve(threeRoot, 'examples/jsm/libs');
 const targets = [
   [resolve(libs, 'draco/gltf'), resolve(root, 'public/draco')],
   [resolve(libs, 'basis'), resolve(root, 'public/basis')],
@@ -25,13 +27,15 @@ for (const [src, dest] of targets) {
     console.warn(`[copy-decoders] source missing: ${src}`);
     continue;
   }
+  rmSync(dest, { force: true, recursive: true });
   mkdirSync(dest, { recursive: true });
   cpSync(src, dest, { recursive: true });
   console.log(`[copy-decoders] ${src} -> ${dest}`);
 }
 
 // web-ifc single-thread WASM (+ MT build if present) for the IFC load path.
-const ifcSrcDir = resolve(root, 'node_modules/web-ifc');
+const ifcEntry = fileURLToPath(import.meta.resolve('web-ifc'));
+const ifcSrcDir = dirname(ifcEntry);
 const ifcDest = resolve(root, 'public/web-ifc');
 if (existsSync(ifcSrcDir)) {
   mkdirSync(ifcDest, { recursive: true });

apps/viewer-3d/vite.config.ts

@@ -7,7 +7,9 @@ export default defineConfig({
     sourcemap: true,
     rollupOptions: {
       output: {
-        manualChunks: { three: ['three'] },
+        manualChunks(id) {
+          if (id.includes('/node_modules/three/')) return 'three';
+        },
       },
     },
   },

package-lock.json

@@ -1,25 +1,46 @@
 {
-  "name": "dwg-dxf-viewer-sample",
+  "name": "hmwebviewer-workspace",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "dwg-dxf-viewer-sample",
+      "name": "hmwebviewer-workspace",
-      "version": "0.1.0",
+      "version": "0.2.0",
+      "hasInstallScript": true,
       "workspaces": [
+        "apps/*",
         "packages/*"
       ],
-      "dependencies": {
-        "@hmwebviewer/viewer2d": "workspace:*",
-        "three": "0.185.1"
-      },
       "devDependencies": {
         "@playwright/test": "1.62.0",
         "@types/three": "0.185.1",
         "typescript": "7.0.2",
         "vite": "8.1.5",
         "vitest": "4.1.10"
+      },
+      "engines": {
+        "node": ">=24.0.0",
+        "npm": ">=11.0.0"
+      }
+    },
+    "apps/viewer-2d-sample": {
+      "name": "@hmwebviewer/viewer-2d-sample",
+      "version": "0.1.0",
+      "dependencies": {
+        "@hmwebviewer/viewer2d": "*",
+        "three": "0.185.1"
+      }
+    },
+    "apps/viewer-3d": {
+      "name": "@hmwebviewer/viewer-3d",
+      "version": "0.1.0",
+      "dependencies": {
+        "three": "0.185.1",
+        "web-ifc": "0.0.77"
+      },
+      "devDependencies": {
+        "puppeteer-core": "^25.1.0"
       }
     },
     "node_modules/@dimforge/rapier3d-compat": {
@@ -66,6 +87,14 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@hmwebviewer/viewer-2d-sample": {
+      "resolved": "apps/viewer-2d-sample",
+      "link": true
+    },
+    "node_modules/@hmwebviewer/viewer-3d": {
+      "resolved": "apps/viewer-3d",
+      "link": true
+    },
     "node_modules/@hmwebviewer/viewer2d": {
       "resolved": "packages/viewer2d",
       "link": true
@@ -125,6 +154,35 @@
         "node": ">=20"
       }
     },
+    "node_modules/@puppeteer/browsers": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/@puppeteer/browsers/-/browsers-3.0.6.tgz",
+      "integrity": "sha512-B/gKoqlFkzhvzsI6jo9K1cZz9o5ypviVv/xu8CwA4grZzyVwN+XfkT+tu8T1zrauuEXv6VhS2oGX+6NL95WcKA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "modern-tar": "^0.7.6",
+        "yargs": "^18.0.0"
+      },
+      "bin": {
+        "browsers": "lib/main-cli.js"
+      },
+      "engines": {
+        "node": ">=22.12.0"
+      },
+      "peerDependencies": {
+        "proxy-agent": ">=8.0.1",
+        "yauzl": "^2.10.0 || ^3.4.0"
+      },
+      "peerDependenciesMeta": {
+        "proxy-agent": {
+          "optional": true
+        },
+        "yauzl": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@rolldown/binding-android-arm64": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-android-arm64/-/binding-android-arm64-1.1.5.tgz",
@@ -973,6 +1031,19 @@
         "url": "https://opencollective.com/vitest"
       }
     },
+    "node_modules/ansi-regex": {
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-6.2.2.tgz",
+      "integrity": "sha512-Bq3SmSpyFHaWjPk8If9yc6svM8c56dB5BAtW4Qbw5jHTwwXXcTLoRMkpDJp6VL0XzlWaCHTXrkFURMYmD0sLqg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-regex?sponsor=1"
+      }
+    },
     "node_modules/assertion-error": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-2.0.1.tgz",
@@ -993,6 +1064,94 @@
         "node": ">=18"
       }
     },
+    "node_modules/chromium-bidi": {
+      "version": "17.0.2",
+      "resolved": "https://registry.npmjs.org/chromium-bidi/-/chromium-bidi-17.0.2.tgz",
+      "integrity": "sha512-5v9GQFhTktFvotn/OFNJBmKLKRAb6n9r0bVCwf7sHgWc3/JryK0bj1nn93L3pHFrfgcsu6Be6EWsDi+1XHTGDg==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "mitt": "^3.0.1",
+        "zod": "^3.24.1"
+      },
+      "engines": {
+        "node": ">=20.19.0 <22.0.0 || >=22.12.0"
+      },
+      "peerDependencies": {
+        "devtools-protocol": "*"
+      }
+    },
+    "node_modules/cliui": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-9.0.1.tgz",
+      "integrity": "sha512-k7ndgKhwoQveBL+/1tqGJYNz097I7WOvwbmmU2AR5+magtbjPWQTS1C5vzGkBC8Ym8UWRzfKUzUUqFLypY4Q+w==",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "string-width": "^7.2.0",
+        "strip-ansi": "^7.1.0",
+        "wrap-ansi": "^9.0.0"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
+    "node_modules/cliui/node_modules/ansi-styles": {
+      "version": "6.2.3",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/cliui/node_modules/emoji-regex": {
+      "version": "10.6.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-10.6.0.tgz",
+      "integrity": "sha512-toUI84YS5YmxW219erniWD0CIVOo46xGKColeNQRgOzDorgBi1v4D71/OFzgD9GO2UGKIv1C3Sp8DAn0+j5w7A==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/cliui/node_modules/string-width": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-7.2.0.tgz",
+      "integrity": "sha512-tsaTIkKW9b4N+AEj+SVA+WhJzV7/zMhcSu78mLKWSk7cXMOSHsBKFWUs0fWwq8QyK3MgJBQRX6Gbi4kYbdvGkQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "emoji-regex": "^10.3.0",
+        "get-east-asian-width": "^1.0.0",
+        "strip-ansi": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/cliui/node_modules/wrap-ansi": {
+      "version": "9.0.2",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-9.0.2.tgz",
+      "integrity": "sha512-42AtmgqjV+X1VpdOfyTGOYRi0/zsoLqtXQckTmqTeybT+BDIbM/Guxo7x3pE2vtpr1ok6xRqM9OpBe+Jyoqyww==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-styles": "^6.2.1",
+        "string-width": "^7.0.0",
+        "strip-ansi": "^7.1.0"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
     "node_modules/convert-source-map": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
@@ -1010,6 +1169,13 @@
         "node": ">=8"
       }
     },
+    "node_modules/devtools-protocol": {
+      "version": "0.0.1653615",
+      "resolved": "https://registry.npmjs.org/devtools-protocol/-/devtools-protocol-0.0.1653615.tgz",
+      "integrity": "sha512-pGVkY3T/qXxAp2nFPodwYqOevk6ncNMSmvL8QfRCx5ZWGd6Vor7AFNmyaA8Zs6uJyP1QAfjuLandCgvSix1BNA==",
+      "dev": true,
+      "license": "BSD-3-Clause"
+    },
     "node_modules/dxf-parser": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/dxf-parser/-/dxf-parser-1.1.2.tgz",
@@ -1026,6 +1192,16 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/escalade": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.2.0.tgz",
+      "integrity": "sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/estree-walker": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-3.0.3.tgz",
@@ -1086,6 +1262,29 @@
         "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
       }
     },
+    "node_modules/get-caller-file": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": "6.* || 8.* || >= 10.*"
+      }
+    },
+    "node_modules/get-east-asian-width": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/get-east-asian-width/-/get-east-asian-width-1.6.0.tgz",
+      "integrity": "sha512-QRbvDIbx6YklUe6RxeTeleMR0yv3cYH6PsPZHcnVn7xv7zO1BHN8r0XETu8n6Ye3Q+ahtSarc3WgtNWmehIBfA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/lightningcss": {
       "version": "1.33.0",
       "resolved": "https://registry.npmjs.org/lightningcss/-/lightningcss-1.33.0.tgz",
@@ -1389,6 +1588,23 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/mitt": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/mitt/-/mitt-3.0.1.tgz",
+      "integrity": "sha512-vKivATfr97l2/QBCYAkXYDbrIWPM2IIKEl7YPhjCvKlG3kE2gm+uBo6nEXK3M5/Ffh/FLpKExzOQ3JJoJGFKBw==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/modern-tar": {
+      "version": "0.7.7",
+      "resolved": "https://registry.npmjs.org/modern-tar/-/modern-tar-0.7.7.tgz",
+      "integrity": "sha512-t9VmxaqrmANnEOBhpSDI6HD192Ge48k8vmWqQQL7hSFEqHEYwZbbsu49+aKLWZeRvFs3j1pMhXOqqF4kPlvjkQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.0.0"
+      }
+    },
     "node_modules/nanoid": {
       "version": "3.3.16",
       "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.16.tgz",
@@ -1519,6 +1735,24 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/puppeteer-core": {
+      "version": "25.4.0",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-25.4.0.tgz",
+      "integrity": "sha512-K1plkLOdeoUnGeT1OvdqF3qxl33v+Ra/uH5VyPEhXdMcpvGiEskHzxxEU3fgpccJpJLIipB/rPUsvkZRWeKqOA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@puppeteer/browsers": "3.0.6",
+        "chromium-bidi": "17.0.2",
+        "devtools-protocol": "0.0.1653615",
+        "typed-query-selector": "^2.12.2",
+        "webdriver-bidi-protocol": "0.4.2",
+        "ws": "^8.21.1"
+      },
+      "engines": {
+        "node": ">=22.12.0"
+      }
+    },
     "node_modules/rolldown": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.1.5.tgz",
@@ -1584,6 +1818,22 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/strip-ansi": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.2.0.tgz",
+      "integrity": "sha512-yDPMNjp4WyfYBkHnjIRLfca1i6KMyGCtsVgoKe/z1+6vukgaENdgGBZt+ZmKPc4gavvEZ5OgHfHdrazhgNyG7w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "ansi-regex": "^6.2.2"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/strip-ansi?sponsor=1"
+      }
+    },
     "node_modules/three": {
       "version": "0.185.1",
       "resolved": "https://registry.npmjs.org/three/-/three-0.185.1.tgz",
@@ -1642,6 +1892,13 @@
       "license": "0BSD",
       "optional": true
     },
+    "node_modules/typed-query-selector": {
+      "version": "2.12.2",
+      "resolved": "https://registry.npmjs.org/typed-query-selector/-/typed-query-selector-2.12.2.tgz",
+      "integrity": "sha512-EOPFbyIub4ngnEdqi2yOcNeDLaX/0jcE1JoAXQDDMIthap7FoN795lc/SHfIq2d416VufXpM8z/lD+WRm2gfOQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/typescript": {
       "version": "7.0.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-7.0.2.tgz",
@@ -1860,6 +2117,19 @@
         }
       }
     },
+    "node_modules/web-ifc": {
+      "version": "0.0.77",
+      "resolved": "https://registry.npmjs.org/web-ifc/-/web-ifc-0.0.77.tgz",
+      "integrity": "sha512-VzQ0W/Iiqbidxn1ECUvz6qJ6p2sXBVNcOsUOBCETzy77psAH6yFLKQm74aXabkx3JH4OvFVHe8k1qS6+Z2zl1w==",
+      "license": "MPL-2.0"
+    },
+    "node_modules/webdriver-bidi-protocol": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/webdriver-bidi-protocol/-/webdriver-bidi-protocol-0.4.2.tgz",
+      "integrity": "sha512-VSV+fzfChirL3e7jay2yUC7B4HQCGtEWEg/MSSQbK+qWbqeGlRLlXTzPpYr3XGUvbpDHumWZBJxgesg4N7dbtA==",
+      "dev": true,
+      "license": "Apache-2.0"
+    },
     "node_modules/why-is-node-running": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/why-is-node-running/-/why-is-node-running-2.3.0.tgz",
@@ -1877,6 +2147,93 @@
         "node": ">=8"
       }
     },
+    "node_modules/ws": {
+      "version": "8.21.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.1.tgz",
+      "integrity": "sha512-+0NTnW77fFN/DjQi6k/Sq/Yvk4Sgajw7urW8V+asjXnRgDs9gyGkdb7EzgfhA4goXsRIZKE28fzIXBHEzhuiWw==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/y18n": {
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+      "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/yargs": {
+      "version": "18.1.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-18.1.0.tgz",
+      "integrity": "sha512-2rAgRKu54VsHkqI0/tYkmluGXHD4KW7yZoycuqDQ15QOTnc2VVfy0nN/1eMhnQLO00A+dwtK20xuCnc1YGeUyg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "cliui": "^9.0.1",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "string-width": "^8.2.1",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^22.0.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=23"
+      }
+    },
+    "node_modules/yargs-parser": {
+      "version": "22.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-22.0.0.tgz",
+      "integrity": "sha512-rwu/ClNdSMpkSrUb+d6BRsSkLUq1fmfsY6TOpYzTwvwkg1/NRG85KBy3kq++A8LKQwX6lsu+aWad+2khvuXrqw==",
+      "dev": true,
+      "license": "ISC",
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=23"
+      }
+    },
+    "node_modules/yargs/node_modules/string-width": {
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-8.2.2.tgz",
+      "integrity": "sha512-GaPUh5gfdrYzqeVNZvUfT23vYYxXzKYidUcnMtJg/3rxRV63EFZy3k6xfKlmfeJD0176lnUV/Usr3XcwSvFzpg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "get-east-asian-width": "^1.5.0",
+        "strip-ansi": "^7.1.2"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
     "packages/viewer2d": {
       "name": "@hmwebviewer/viewer2d",
       "version": "0.1.0",

package.json

@@ -1,23 +1,22 @@
 {
-  "name": "dwg-dxf-viewer-sample",
+  "name": "hmwebviewer-workspace",
   "private": true,
-  "version": "0.1.0",
+  "version": "0.2.0",
-  "description": "Standalone sample: compose acadrust-dwg + dxf-parser + Viewer2D (sibling of hmwebviewer)",
   "type": "module",
   "workspaces": [
+    "apps/*",
     "packages/*"
   ],
   "scripts": {
-    "dev": "vite --port 5173 --strictPort",
+    "dev:2d": "npm --workspace @hmwebviewer/viewer-2d-sample run dev",
-    "build": "tsc --noEmit && vite build",
+    "dev:3d": "npm --workspace @hmwebviewer/viewer-3d run dev",
-    "preview": "vite preview",
+    "build": "npm run build --workspaces --if-present",
-    "typecheck": "tsc --noEmit",
+    "typecheck": "npm run typecheck --workspaces --if-present",
-    "test": "vitest run",
+    "test": "npm run test:unit",
-    "test:unit": "vitest run tests/viewer2d.contract.test.ts"
+    "test:unit": "vitest run",
-  },
+    "test:e2e": "playwright test",
-  "dependencies": {
+    "verify": "npm run typecheck && npm run test:unit && npm run build && npm run test:e2e",
-    "@hmwebviewer/viewer2d": "workspace:*",
+    "postinstall": "npm --workspace @hmwebviewer/viewer-3d run stage:decoders"
-    "three": "0.185.1"
   },
   "devDependencies": {
     "@playwright/test": "1.62.0",
@@ -25,5 +24,9 @@
     "typescript": "7.0.2",
     "vite": "8.1.5",
     "vitest": "4.1.10"
+  },
+  "engines": {
+    "node": ">=24.0.0",
+    "npm": ">=11.0.0"
   }
 }

packages/viewer2d/src/index.ts

@@ -1,3 +1,5 @@
+/// <reference path="./shims.d.ts" />
+
 import { Viewer2D } from './Viewer2D.js';
 import { parseDwgBuffer, type CadParseResult } from './dwgParser';
 import { is2D, isDwg } from './ext2d';

tests/viewer2d.contract.test.ts

@@ -4,7 +4,9 @@ import { isCad2DFile, parseCad } from '@hmwebviewer/viewer2d';
 
 describe('viewer2d package interface', () => {
   it('parses the sample DXF through the public package interface', async () => {
-    const file = await readFile(new URL('../public/samples/simple.dxf', import.meta.url));
+    const file = await readFile(
+      new URL('../apps/viewer-2d-sample/public/samples/simple.dxf', import.meta.url),
+    );
     const result = await parseCad({
       name: 'simple.dxf',
       data: file.buffer.slice(file.byteOffset, file.byteOffset + file.byteLength),

tsconfig.json

@@ -10,6 +10,5 @@
     "esModuleInterop": true,
     "isolatedModules": true,
     "allowJs": true
-  },
+  }
-  "include": ["src/**/*", "packages/*/src/**/*", "vite.config.ts"]
 }