wip

scripts/blender/dif2gltf.py

@@ -0,0 +1,54 @@
+# dif2gltf.py
+import bpy, sys, os, addon_utils
+
+def die(msg, code=2):
+    print(f"[dif2gltf] ERROR: {msg}", file=sys.stderr); sys.exit(code)
+
+# ---- args ----
+argv = sys.argv
+if "--" not in argv: die("Usage: blender -b -P dif2gltf.py -- <in.dif> <out.glb|.gltf> [--addon io_dif] [--op import_scene.dif|wm.dif_import] [--format GLB|GLTF_SEPARATE]")
+argv = argv[argv.index("--")+1:]
+if len(argv) < 2: die("Need <in.dif> and <out.glb|.gltf>")
+in_path, out_path = map(os.path.abspath, argv[:2])
+
+addon_mod = "io_dif"
+forced_op = None
+export_format = "GLTF_SEPARATE"
+i = 2
+while i < len(argv):
+    if argv[i] == "--addon" and i+1 < len(argv): addon_mod = argv[i+1]; i += 2
+    elif argv[i] == "--op" and i+1 < len(argv): forced_op = argv[i+1]; i += 2
+    elif argv[i] == "--format" and i+1 < len(argv): export_format = argv[i+1]; i += 2
+    else: die(f"Unknown arg: {argv[i]}")
+if not os.path.isfile(in_path): die(f"Input not found: {in_path}")
+
+# ---- reset FIRST (so we don't lose the add-on afterward) ----
+bpy.ops.wm.read_factory_settings(use_empty=True)
+
+# ---- enable add-on ----
+addon_utils.enable(addon_mod, default_set=True, handle_error=None)
+loaded, enabled = addon_utils.check(addon_mod)
+if not enabled:
+    mods = [m.__name__ for m in addon_utils.modules()]
+    die(f"Could not enable '{addon_mod}'. Installed add-ons: {mods}")
+
+try:
+    op_id, op_call = "import_scene.dif", bpy.ops.import_scene.dif
+except Exception as e:
+    die(str(e))
+
+print(f"[dif2gltf] Using importer: {op_id}")
+
+# ---- import ----
+res = op_call(filepath=in_path)
+if "FINISHED" not in res: die(f"Import failed via {op_id}: {in_path}")
+
+# ---- export ----
+res = bpy.ops.export_scene.gltf(
+    filepath=out_path,
+    export_format=export_format, # GLB | GLTF_SEPARATE
+    use_selection=False,
+    export_apply=True,
+)
+if "FINISHED" not in res: die(f"Export failed: {out_path}")
+print(f"[dif2gltf] OK: {in_path} -> {out_path}")

scripts/blender/dts2gltf.py

@@ -0,0 +1,53 @@
+# dts2gltf.py
+import bpy, sys, os, addon_utils
+
+def die(msg, code=2):
+    print(f"[dts2gltf] ERROR: {msg}", file=sys.stderr); sys.exit(code)
+
+# ---- args ----
+argv = sys.argv
+if "--" not in argv: die("Usage: blender -b -P dts2gltf.py -- <in.dts> <out.glb|.gltf> [--addon io_scene_dts] [--format GLB|GLTF_SEPARATE]")
+argv = argv[argv.index("--")+1:]
+if len(argv) < 2: die("Need <in.dts> and <out.glb|.gltf>")
+in_path, out_path = map(os.path.abspath, argv[:2])
+
+addon_mod = "io_scene_dts"
+forced_op = None
+export_format = "GLTF_SEPARATE"
+i = 2
+while i < len(argv):
+    if argv[i] == "--addon" and i+1 < len(argv): addon_mod = argv[i+1]; i += 2
+    elif argv[i] == "--format" and i+1 < len(argv): export_format = argv[i+1]; i += 2
+    else: die(f"Unknown arg: {argv[i]}")
+if not os.path.isfile(in_path): die(f"Input not found: {in_path}")
+
+# ---- reset FIRST (so we don't lose the add-on afterward) ----
+bpy.ops.wm.read_factory_settings(use_empty=True)
+
+# ---- enable add-on ----
+addon_utils.enable(addon_mod, default_set=True, handle_error=None)
+loaded, enabled = addon_utils.check(addon_mod)
+if not enabled:
+    mods = [m.__name__ for m in addon_utils.modules()]
+    die(f"Could not enable '{addon_mod}'. Installed add-ons: {mods}")
+
+try:
+    op_id, op_call = "import_scene.dts", bpy.ops.import_scene.dts
+except Exception as e:
+    die(str(e))
+
+print(f"[dts2gltf] Using importer: {op_id}")
+
+# ---- import ----
+res = op_call(filepath=in_path)
+if "FINISHED" not in res: die(f"Import failed via {op_id}: {in_path}")
+
+# ---- export ----
+res = bpy.ops.export_scene.gltf(
+    filepath=out_path,
+    export_format=export_format, # GLB | GLTF_SEPARATE
+    use_selection=False,
+    export_apply=True,
+)
+if "FINISHED" not in res: die(f"Export failed: {out_path}")
+print(f"[dts2gltf] OK: {in_path} -> {out_path}")