code/superpoint_ops/run_blender_superpoints.sh

#!/usr/bin/env bash
# Blender（bpy）可视化超点 / 语义 GT：写 PLY → 导入 → 可选 PNG + blend
set -euo pipefail
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
export HOME="${BLENDER_HOME_OVERRIDE:-$HERE/_tools/blender_home}"
mkdir -p "$HOME/.config/blender"
BLENDER_BIN="${BLENDER_BIN:-$HERE/_tools/blender-4.2.2-linux-x64/blender}"
if [[ ! -x "$BLENDER_BIN" ]]; then
  echo "未找到 Blender，请设置 BLENDER_BIN 或解压 portable 到 $HERE/_tools/blender-4.2.2-linux-x64/" >&2
  exit 1
fi
exec "$BLENDER_BIN" --background --python "$HERE/blender_visualize_superpoints.py" -- "$@"