From 1c6ebd100a9ce55958828ba4801c0c6f690657bd Mon Sep 17 00:00:00 2001
From: dbv <dbv@opencascade.com>
Date: Tue, 16 Feb 2016 12:41:40 +0300
Subject: [PATCH] Does not make compound if only one shape exported.

---
 src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp b/src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp
index a399b646e..f4ff3d3ad 100644
--- a/src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp
+++ b/src/ExchangePlugin/ExchangePlugin_ExportFeature.cpp
@@ -90,8 +90,14 @@ void ExchangePlugin_ExportFeature::execute()
     if (aCurShape.get() != NULL)
       aShapes.push_back(aCurShape);
   }
-  std::shared_ptr<GeomAPI_Shape> aShape =
-      GeomAlgoAPI_CompoundBuilder::compound(aShapes);
+
+  // Store compound if we have more than one shape.
+  std::shared_ptr<GeomAPI_Shape> aShape;
+  if(aShapes.size() == 1) {
+    aShape = aShapes.front();
+  } else {
+    aShape = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
+  }
 
   exportFile(aFilePath, aFormat, aShape);
 }
-- 
2.39.2