convert arnold fps to usd frame+timecode per second (#1399)

Autodesk · Jan 23, 2023 · 17a4040 · 17a4040
1 parent 9a7ef6c
commit 17a4040
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/translator/writer/writer.cpp b/translator/writer/writer.cpp
@@ -71,6 +71,13 @@ void UsdArnoldWriter::Write(const AtUniverse *universe)
         _shutterEnd = AiNodeGetFlt(camera, AtString("shutter_end"));
     }
 
+    AtNode *options = AiUniverseGetOptions(universe);
+    if (options) {
+        const float fps = AiNodeGetFlt(options, AtString("fps"));
+        _stage->GetRootLayer()->SetFramesPerSecond(static_cast<double>(fps));
+        _stage->GetRootLayer()->SetTimeCodesPerSecond(static_cast<double>(fps));
+    }
+
     // If a specific time was requested, we want to check if some data was already written 
     // to this USD stage for other frames. We do this by checking the scene custom metadata
     // "timeCodeArray" , that will contain the list of frames