resolved #720: export ogf lod

Author: PavelBlend

io_scene_xray/formats/ogf/exp/main.py

@@ -380,6 +380,15 @@ def _write_motions(xray, context, arm_obj, ogf_writer):
         ogf_writer.data.extend(motions_writer.data)
 
 
+def _write_lod(root_obj, ogf_writer):
+    lod = root_obj.xray.lodref
+
+    if lod:
+        lod_writer = rw.write.PackedWriter()
+        lod_writer.puts(lod + '\r\n')
+        ogf_writer.put(fmt.Chunks_v4.S_LODS, lod_writer)
+
+
 def _write_motion_refs(obj, context, ogf_writer):
     refs_collect = obj.xray.motionrefs_collection
 
@@ -825,6 +834,7 @@ def _export_main(root_obj, ogf_writer, context):
     _write_userdata(root_obj, ogf_writer)
     _write_motion_refs(root_obj, context, ogf_writer)
     _write_motions(xray, context, arm_obj, ogf_writer)
+    _write_lod(root_obj, ogf_writer)
 
 
 @log.with_context('export-ogf')

tests/cases/test_ogf_export.py

@@ -26,6 +26,10 @@ def test_export_selected_object(self):
         # Arrange
         bpy.ops.object.select_all(action='DESELECT')
         obj = self._create_object('test_object')
+
+        # test lod export
+        obj.xray.lodref = 'test\\lod\\ref'
+
         tests.utils.select_object(obj)
 
         # Act