HYDRA-1132 : Add comment

Autodesk · Sep 3, 2024 · 712db34 · 712db34
1 parent 6e454f5
commit 712db34
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp b/lib/mayaHydra/hydraExtensions/sceneIndex/registration.cpp
@@ -162,6 +162,8 @@ class PathInterfaceSceneIndex : public Fvp::PathInterfaceSceneIndexBase
                 primPath = primPath.AppendChild(TfToken(secondSegment.components()[iSecondSegment].string()));
             }
             else if (iSecondSegment == secondSegment.size() - 1) {
+                // Point instancing : instance selection. The path should end with a number corresponding to the selected instance,
+                // and the remainder of the path points to the point instancer.
                 if (TF_VERIFY(lastComponentIsNumeric, "Expected number as final UFE path component but got an invalid path instead.")) {
                     HdSceneIndexPrim instancerPrim = GetInputSceneIndex()->GetPrim(primPath);
                     HdInstancerTopologySchema instancerTopologySchema = HdInstancerTopologySchema::GetFromParent(instancerPrim.dataSource);