Initial commit: Fusion->Blender->GLB pipeline + contract for ThreeJS bridge

build_glb.bat

@@ -0,0 +1,64 @@
+@echo off
+REM ============================================================
+REM build_glb.bat
+REM Lancia Blender in background per ricostruire il GLB
+REM partendo dall'export Fusion (export\hierarchy.json).
+REM
+REM Uso: doppio click, oppure:
+REM   build_glb.bat                                   (default: export\ -> export\plotter.glb)
+REM   build_glb.bat C:\percorso\export                (cartella custom)
+REM   build_glb.bat C:\percorso\export out.glb        (output custom)
+REM ============================================================
+
+setlocal
+
+REM --- Path Blender (modifica qui se cambi versione) ---
+set "BLENDER=C:\Program Files\Blender Foundation\Blender 4.2\blender.exe"
+
+REM --- Argomenti ---
+set "EXPORT_DIR=%~1"
+if "%EXPORT_DIR%"=="" set "EXPORT_DIR=%~dp0export"
+
+set "OUTPUT=%~2"
+if "%OUTPUT%"=="" set "OUTPUT=%EXPORT_DIR%\plotter.glb"
+
+set "HIERARCHY=%EXPORT_DIR%\hierarchy.json"
+set "SCRIPT=%~dp0build_glb_from_fusion_export.py"
+
+REM --- Controlli ---
+if not exist "%BLENDER%" (
+    echo [ERRORE] Blender non trovato in: %BLENDER%
+    echo Modifica la variabile BLENDER in questo file.
+    pause
+    exit /b 1
+)
+if not exist "%HIERARCHY%" (
+    echo [ERRORE] hierarchy.json non trovato in: %HIERARCHY%
+    echo Lancia prima l'export da Fusion 360.
+    pause
+    exit /b 1
+)
+if not exist "%SCRIPT%" (
+    echo [ERRORE] Script Blender non trovato: %SCRIPT%
+    pause
+    exit /b 1
+)
+
+echo.
+echo Blender:   %BLENDER%
+echo Script:    %SCRIPT%
+echo Hierarchy: %HIERARCHY%
+echo Output:    %OUTPUT%
+echo.
+
+"%BLENDER%" --background --python "%SCRIPT%" -- "%HIERARCHY%" "%OUTPUT%"
+
+set "RC=%ERRORLEVEL%"
+echo.
+if "%RC%"=="0" (
+    echo [OK] GLB generato: %OUTPUT%
+) else (
+    echo [ERRORE] Blender ha terminato con codice %RC%
+)
+pause
+endlocal