HYDRA-1043 : Fix Bifrost graphs can't be displayed in Hydra viewport

Autodesk · Sep 17, 2024 · 49620ae · 49620ae
1 parent 6756a66
commit 49620ae
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/lib/mayaHydra/hydraExtensions/mixedUtils.cpp b/lib/mayaHydra/hydraExtensions/mixedUtils.cpp
@@ -80,7 +80,9 @@ SdfPath DagPathToSdfPath(
     std::string name = dagPath.fullPathName().asChar();
     if ( name.empty() ) {
         MFnDependencyNode dep(dagPath.node());
-        TF_WARN("Empty fullpath name for DAG object : %s of type : %s", dep.name().asChar(), dep.typeName().asChar());
+        if (dep.name().length() || dep.typeName().length()){
+            TF_WARN("Empty fullpath name for DAG object : %s of type : %s", dep.name().asChar(), dep.typeName().asChar());
+        }
         return SdfPath();
     }
     SanitizeNameForSdfPath(name, stripNamespaces);

diff --git a/lib/mayaHydra/hydraExtensions/sceneIndex/mayaHydraSceneIndex.cpp b/lib/mayaHydra/hydraExtensions/sceneIndex/mayaHydraSceneIndex.cpp
@@ -232,8 +232,11 @@ namespace {
     template<> inline SdfPath maybePrepend<MRenderItem>(
         const MRenderItem& ri, const SdfPath& inPath
         ) {
-        // Prepend Maya path, for organisation and readability.
+        // Prepend Maya path, for organization and readability.
         auto sdfDagPath = DagPathToSdfPath(ri.sourceDagPath(), false, false).MakeRelativePath(SdfPath::AbsoluteRootPath());
+        if (sdfDagPath.IsEmpty()){
+            return inPath;
+        }
         return sdfDagPath.AppendPath(inPath);
     }