도진웍스 LiDAR v2.1

""" 도진웍스 LiDAR 티칭 툴 v2.1 - merged.glb(단일 병합 메시) 있으면 즉시 로드 - 없으면 단일 PLY 프레임 텍스처 메시로 fallback - 더블클릭 티칭포인트 마킹 → JSON 저장 """ import struct, base64, json, webbrowser, threading, time from pathlib import Path from http.server import HTTPServer, BaseHTTPRequestHandler SCAN_BASE = Path(r"E:\도진팩토리\3D스캔및티칭시스템") OUTPUT_DIR = Path(r"E:\도진팩토리\3D스캔및티칭시스템\output") OUTPUT_DIR.mkdir(exist_ok=True) PORT = 7788 MERGED_GLB = OUTPUT_DIR / "merged.glb" STATIC_DIR = Path(r"E:\도진팩토리\3D스캔및티칭시스템\threejs") def find_ply_frames(): # PLY_meshes 폴더 우선 탐색 (이전 Record3D 포맷) dirs = sorted(SCAN_BASE.rglob("PLY_meshes"), key=lambda p: p.parent.parent.stat().st_mtime, reverse=True) if dirs: return sorted(dirs[0].rglob("*.ply")) # fallback: glTF 폴더의 extracted (최신 Record3D 포맷) dirs = sorted(SCAN_BASE.rglob("extracted"), key=lambda p: p.parent.parent.stat().st_mtime, reverse=True) if dirs: return sorted(dirs[0].rglob("*.ply")) return [] def parse_ply_frame(ply_path: Path): with open(ply_path, 'rb') as f: n_verts = n_faces = 0 while True: line = f.readline().decode('utf-8','ignore').strip() if line.startswith('element vertex'): n_verts = int(line.split()[-1]) elif line.startswith('element face'): n_faces = int(line.split()[-1]) elif line == 'end_header': break vdata = f.read(n_verts * 20) verts = struct.unpack_from(f'<{n_verts*5}f', vdata) faces = [] for _ in range(n_faces): cnt = struct.unpack_from(' 도진웍스 LiDAR v2.1

3D 모델 로딩 중...

잠시만 기다려주세요

""" PLY_CONTROLS = "
← → 키 = 프레임이동" PLY_SLIDER = """
프레임 {init_frame} """ GLB_LOAD = """ const loader = new GLTFLoader(); document.getElementById('load-msg').textContent = 'merged.glb 로딩 중...'; loader.load('/model', gltf => { root = gltf.scene; root.traverse(o => { if(o.isMesh) { const hasColor = o.geometry.attributes.color !== undefined; if(!o.material || (Array.isArray(o.material) ? o.material.every(m=>!m||m.color?.getHex()===0) : !o.material || o.material.color?.getHex()===0)) { o.material = new THREE.MeshStandardMaterial({ vertexColors: hasColor, color: hasColor ? 0xffffff : 0xcccccc, roughness: 0.8, metalness: 0.1, side: THREE.DoubleSide }); } } }); scene.add(root); bbox.setFromObject(root); fitCamera(bbox); document.getElementById('loading').style.display='none'; document.getElementById('info').style.display='block'; document.getElementById('mbox').style.display='block'; document.getElementById('ui').style.display='flex'; }, xhr => { if(xhr.total){ const p=Math.round(xhr.loaded/xhr.total*100); document.getElementById('pb').style.width=p+'%'; document.getElementById('ppct').textContent=p+'% ('+Math.round(xhr.loaded/1024/1024)+'MB)'; } }, err => { document.getElementById('load-msg').textContent='로드 실패: '+err.message; console.error(err); } );""" PLY_LOAD = """ function loadFrame(idx){{ document.getElementById('fidx').textContent=idx; fetch('/frame/'+idx).then(r=>r.json()).then(data=>{{ if(root){{ scene.remove(root); root.traverse(o=>{{if(o.isMesh){{o.geometry.dispose();}}}}); }} const geo=new THREE.BufferGeometry(); geo.setAttribute('position',new THREE.Float32BufferAttribute(data.positions,3)); geo.setAttribute('uv',new THREE.Float32BufferAttribute(data.uvs,2)); geo.setIndex(data.faces); geo.computeVertexNormals(); let mat; if(data.texture_b64){{ const img=new Image(); img.src='data:image/jpeg;base64,'+data.texture_b64; const tex=new THREE.Texture(img); img.onload=()=>tex.needsUpdate=true; mat=new THREE.MeshStandardMaterial({{map:tex,side:THREE.DoubleSide}}); }} else mat=new THREE.MeshStandardMaterial({{color:0x88aacc,side:THREE.DoubleSide}}); root=new THREE.Mesh(geo,mat); scene.add(root); bbox.setFromObject(root); if(idx===initFrame) fitCamera(bbox); document.getElementById('loading').style.display='none'; document.getElementById('info').style.display='block'; document.getElementById('mbox').style.display='block'; document.getElementById('ui').style.display='flex'; }}); }} const initFrame={init_frame}; document.addEventListener('keydown',e=>{{ const sl=document.getElementById('fslider'); if(e.key==='ArrowLeft'){{ sl.value=Math.max(0,+sl.value-1); loadFrame(+sl.value); }} if(e.key==='ArrowRight'){{ sl.value=Math.min({max_frame},+sl.value+1); loadFrame(+sl.value); }} }}); loadFrame(initFrame);""" def make_html(): mode = get_mode() if mode == "glb": return HTML_TEMPLATE.format( ply_controls="", load_code=GLB_LOAD, ) else: n = len(FRAMES) init = n // 2 slider = PLY_SLIDER.format(max_frame=n-1, init_frame=init) load = PLY_LOAD.format(init_frame=init, max_frame=n-1) return HTML_TEMPLATE.format( ply_controls=PLY_CONTROLS + slider, load_code=load, ) class Handler(BaseHTTPRequestHandler): def log_message(self, *a): pass def do_GET(self): if self.path == '/': body = make_html().encode('utf-8') self.send_response(200) self.send_header('Content-Type','text/html; charset=utf-8') self.send_header('Content-Length', len(body)) self.end_headers(); self.wfile.write(body) elif self.path.startswith('/static/'): fname = self.path[8:] # '/static/' 제거 fpath = STATIC_DIR / fname if not fpath.exists(): self.send_response(404); self.end_headers(); return ct = 'application/javascript' data = fpath.read_bytes() self.send_response(200) self.send_header('Content-Type', ct) self.send_header('Content-Length', len(data)) self.end_headers(); self.wfile.write(data) elif self.path == '/model': # merged.glb 서빙 if not MERGED_GLB.exists(): self.send_response(404); self.end_headers(); return size = MERGED_GLB.stat().st_size self.send_response(200) self.send_header('Content-Type','model/gltf-binary') self.send_header('Content-Length', size) self.end_headers() with open(MERGED_GLB,'rb') as f: while True: chunk = f.read(512*1024) if not chunk: break try: self.wfile.write(chunk) except: break elif self.path.startswith('/frame/'): idx = int(self.path.split('/')[-1]) data = get_ply_frame(idx) body = json.dumps(data).encode('utf-8') self.send_response(200) self.send_header('Content-Type','application/json') self.send_header('Content-Length', len(body)) self.end_headers(); self.wfile.write(body) elif self.path == '/status': body = json.dumps({"mode": get_mode(), "merged_ready": MERGED_GLB.exists()}).encode() self.send_response(200) self.send_header('Content-Type','application/json') self.end_headers(); self.wfile.write(body) else: self.send_response(404); self.end_headers() def do_POST(self): if self.path == '/save': length = int(self.headers.get('Content-Length',0)) body = json.loads(self.rfile.read(length)) out = OUTPUT_DIR / f"markers_{int(time.time())}.json" out.write_text(json.dumps(body, ensure_ascii=False, indent=2), encoding='utf-8') resp = json.dumps({"path":str(out)}).encode() self.send_response(200) self.send_header('Content-Type','application/json') self.end_headers(); self.wfile.write(resp) if __name__ == "__main__": mode = get_mode() if mode == "glb": print(f"모드: GLB | {MERGED_GLB.name} ({MERGED_GLB.stat().st_size//1024//1024}MB)") else: print(f"모드: PLY 프레임 | {len(FRAMES)}개 (merged.glb 변환 중...)") if FRAMES: print("초기 프레임 로드 중...") get_ply_frame(len(FRAMES)//2) print("준비 완료") # merged.glb 완성 감지 → 자동 전환 (백그라운드) def watch_merged(): while True: time.sleep(10) if MERGED_GLB.exists(): sz = MERGED_GLB.stat().st_size if sz > 1024*1024: # 1MB 이상이면 완성으로 간주 print(f"\n✅ merged.glb 완성 ({sz//1024//1024}MB) — 새로고침하면 완성 모델 표시") break threading.Thread(target=watch_merged, daemon=True).start() server = HTTPServer(("localhost", PORT), Handler) threading.Thread(target=server.serve_forever, daemon=True).start() url = f"http://localhost:{PORT}" print(f"브라우저: {url}") print("R=카메라초기화 / W=와이어 / 더블클릭=마킹 / Ctrl+C=종료") webbrowser.open(url) try: while True: time.sleep(1) except KeyboardInterrupt: print("종료.")