Update pack_project script for Blender

lib/render_engines/scripts/blender/pack_project.py

@@ -0,0 +1,41 @@
+import bpy
+import os
+import shutil
+import zipfile
+
+
+def zip_files(file_paths, output_zip_path):
+    # Create a new Zip file
+    with zipfile.ZipFile(output_zip_path, 'w') as myzip:
+        for file_path in file_paths:
+            # Add each file to the Zip file
+            myzip.write(file_path)
+
+
+# Get File path
+project_path = str(bpy.data.filepath)
+
+# Pack Files
+bpy.ops.file.pack_all()
+bpy.ops.file.make_paths_absolute()
+
+# Temp dir
+tmp_dir = os.path.join(os.path.dirname(project_path), 'tmp')
+asset_dir = os.path.join(tmp_dir, 'assets')
+os.makedirs(tmp_dir, exist_ok=True)
+
+try:
+    # Find images we could not pack - usually videos
+    for img in bpy.data.images:
+        if not img.packed_file and img.filepath and img.users:
+            os.makedirs(asset_dir, exist_ok=True)
+            shutil.copy2(img.filepath, os.path.join(asset_dir, os.path.basename(img.filepath)))
+            img.filepath = '//' + os.path.join('assets', os.path.basename(img.filepath))
+
+    # Save Output
+    bpy.ops.wm.save_as_mainfile(filepath=os.path.join(tmp_dir, os.path.basename(project_path)), compress=True)
+
+    zip_files([os.path.join(tmp_dir, os.path.basename(project_path)), asset_dir],
+              os.path.join(os.path.dirname(project_path), 'output.zip'))
+finally:
+    os.remove(tmp_dir)