153 lines
4.9 KiB
Batchfile
153 lines
4.9 KiB
Batchfile
@echo off
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setlocal enabledelayedexpansion
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echo Starting Blender file compression...
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REM Check if files were dragged onto the batch file
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if "%~1"=="" (
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echo.
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echo Usage: Drag .blend files onto this batch file to compress them.
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echo Output will be saved to the \output folder.
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echo.
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pause
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exit /b 1
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)
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REM Create output directory if it doesn't exist
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if not exist "output" mkdir "output"
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REM Initialize counters and tracking
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set "processed=0"
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set "crashed=0"
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set "skipped=0"
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set "deleted_similar=0"
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set "threshold_percent=10"
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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 sys
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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 output directory if it doesn't exist
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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 command line arguments ^(the dragged files^)
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echo blend_files = sys.argv[sys.argv.index^("--"^) + 1:] if "--" in sys.argv else []
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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 if blend_file.lower^(^).endswith^(".blend"^):
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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^("SKIP_EXISTING:" + blend_file^)
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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^("SUCCESS:" + blend_file + ":" + output_file^)
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echo except Exception as e:
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echo print^("CRASH:" + blend_file + ":" + str^(e^)^)
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echo else:
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echo print^("SKIP_NOT_BLEND:" + blend_file^)
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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 to process the dragged files
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echo Processing dragged .blend files...
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echo Using script: !TEMP_SCRIPT!
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del /f /q "blender_output.txt" 2>nul
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blender --background --factory-startup --python "!TEMP_SCRIPT!" -- %* 2^>^&1 | powershell -NoProfile -Command "$input | Tee-Object -FilePath 'blender_output.txt'"
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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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REM Parse output and generate report
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echo.
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echo ========================================
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echo COMPRESSION REPORT
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echo ========================================
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echo.
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REM Count processed files and get file info
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for /f "tokens=1,2,3 delims=:" %%a in (blender_output.txt) do (
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if "%%a"=="SUCCESS" (
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set /a processed+=1
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set "original_file=%%b"
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set "compressed_file=%%c"
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REM Get file sizes
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for %%f in ("!original_file!") do set "original_size=%%~zf"
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for %%f in ("!compressed_file!") do set "compressed_size=%%~zf"
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echo [!processed!] !original_file!
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echo Original: !original_size! bytes
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echo Compressed: !compressed_size! bytes
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set /a "savings=!original_size! - !compressed_size!"
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if !original_size! gtr 0 (set /a percent=(savings*100)/original_size) else (set percent=0)
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echo Savings: !savings! bytes
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echo Reduction: !percent!%%
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if !percent! lss !threshold_percent! (
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del "!compressed_file!" 2>nul
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set /a deleted_similar+=1
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echo Deleted: too similar to original
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)
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echo.
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) else if "%%a"=="CRASH" (
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set /a crashed+=1
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echo [!crashed!] CRASHED: %%b
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echo Error: %%c
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echo.
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) else if "%%a"=="SKIP_EXISTING" (
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set /a skipped+=1
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echo [!skipped!] SKIPPED ^(already exists^): %%b
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echo.
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) else if "%%a"=="SKIP_NOT_BLEND" (
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set /a skipped+=1
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echo [!skipped!] SKIPPED ^(not .blend^): %%b
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echo.
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)
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)
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REM Clean up output file
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del /f /q "blender_output.txt" 2>nul
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echo ========================================
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echo SUMMARY
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echo ========================================
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echo Processed: !processed! files
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echo Crashed: !crashed! files
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echo Skipped: !skipped! files
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echo Deleted ^(too similar^): !deleted_similar! files
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echo Total: %* files
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echo ========================================
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echo.
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echo Done!
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pause |