1 files changed, 51 insertions, 0 deletions
diff --git a/generat3d/__main__.py b/generat3d/__main__.py
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+++ b/generat3d/__main__.py
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+# generat3D - evaluate Daz DSON scenes and write .dbz files
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import argparse
+import sys
+from pathlib import Path
+
+from . import Error
+from .config import library_roots
+from .dbz import build, write
+from .library import Library
+from .scene import load
+
+
+def main(argv=None):
+    ap = argparse.ArgumentParser(
+        prog="generat3d",
+        description="Evaluate a Daz scene and write the .dbz file for Diffeomorphic.")
+    ap.add_argument("scene", type=Path, help="the .duf scene")
+    ap.add_argument("-L", dest="roots", action="append", default=[], metavar="ROOT",
+                    help="content library root, repeatable, searched in order; "
+                         "replaces library_roots from the config file")
+    ap.add_argument("-o", dest="out", type=Path, metavar="OUT.dbz",
+                    help="output file (default: the scene path with .dbz)")
+    args = ap.parse_args(argv)
+    try:
+        roots = library_roots(args.roots)
+        scene = load(args.scene, Library(roots))
+        write(build(scene, roots), args.out or args.scene.with_suffix(".dbz"))
+    except Error as e:
+        print(f"generat3d: error: {e}", file=sys.stderr)
+        return 1
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())