75 lines
2.4 KiB
Batchfile
75 lines
2.4 KiB
Batchfile
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@echo off
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setlocal enabledelayedexpansion
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echo Starting Blender file compression...
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REM Create input and output directories if they don't exist
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if not exist "input" mkdir "input"
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if not exist "output" mkdir "output"
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REM Create a temporary Python script for compression
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set "TEMP_SCRIPT=compress_blend_temp.py"
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echo Creating Python script: !TEMP_SCRIPT!
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(
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echo import bpy
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echo import os
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echo import glob
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echo.
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echo # Enable compression globally
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echo bpy.context.preferences.filepaths.save_version = 0
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echo bpy.context.preferences.filepaths.use_file_compression = True
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echo.
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echo # Create input and output directories if they don't exist
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echo if not os.path.exists^("input"^):
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echo os.makedirs^("input"^)
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echo if not os.path.exists^("output"^):
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echo os.makedirs^("output"^)
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echo.
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echo # Get all .blend files in input directory
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echo blend_files = glob.glob^("input/*.blend"^)
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echo.
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echo print^("Found " + str^(len^(blend_files^)^) + " .blend files to compress"^)
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echo.
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echo for blend_file in blend_files:
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echo try:
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echo # Create output path in output folder
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echo filename = os.path.basename^(blend_file^)
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echo output_file = os.path.join^("output", filename^)
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echo # Check if output file already exists
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echo if os.path.exists^(output_file^):
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echo print^("Skipping " + blend_file + " ^(already exists in output^)"^)
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echo continue
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echo print^("Processing: " + blend_file^)
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echo # Load the blend file
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echo bpy.ops.wm.open_mainfile^(filepath=blend_file^)
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echo # Save with compression to output folder
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echo bpy.ops.wm.save_mainfile^(filepath=output_file, compress=True^)
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echo print^("Successfully compressed: " + blend_file + " -^> " + output_file^)
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echo except Exception as e:
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echo print^("Failed to compress " + blend_file + ": " + str^(e^)^)
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echo.
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echo print^("Compression complete!"^)
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echo bpy.ops.wm.quit_blender^(^)
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) > "!TEMP_SCRIPT!"
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REM Check if script was created successfully
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if exist "!TEMP_SCRIPT!" (
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echo Script created successfully: !TEMP_SCRIPT!
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) else (
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echo ERROR: Failed to create script file!
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pause
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exit /b 1
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)
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REM Run Blender once to process all files
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echo Processing all .blend files in a single Blender instance...
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echo Using script: !TEMP_SCRIPT!
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blender --background --factory-startup --python "!TEMP_SCRIPT!"
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REM Clean up temporary script
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echo Cleaning up temporary script...
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del "!TEMP_SCRIPT!" 2>nul
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echo.
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echo Done!
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pause
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