feat(cnn_v3): blender_export print pack_blender_sample.py batch command after render

1 files changed, 9 insertions, 0 deletions

diff --git a/cnn_v3/training/blender_export.py b/cnn_v3/training/blender_export.py
index 08f40ef..f8ca9f6 100644
--- a/cnn_v3/training/blender_export.py
+++ b/cnn_v3/training/blender_export.py
@@ -214,6 +214,15 @@ def main():
     shutil.rmtree(discard_dir, ignore_errors=True)
     print("[blender_export] Render complete.")
 
+    # Print the next-step pack command (HOW_TO_CNN.md §"Batch packing").
+    pack_script = os.path.join(os.path.dirname(os.path.abspath(__file__)), "pack_blender_sample.py")
+    out_abs = os.path.abspath(args.output)
+    print("\n[blender_export] Next step — pack EXRs into sample directories:")
+    print(f"  for exr in {out_abs}/*.exr; do")
+    print(f'    name=$(basename "${{exr%.exr}}")')
+    print(f'    python3 {pack_script} --exr "$exr" --output {out_abs}/$name/')
+    print( "  done")
+
 
 if __name__ == "__main__":
     main()