From 4e5d076d007e9bdf5e851e0c2c218e5ba07587a2 Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Wed, 22 Jun 2016 07:26:53 +0300
Subject: [PATCH] Visualize default sketcher planes if a shown sketch does not
 contain faces.

---
 src/PartSet/PartSet_PreviewPlanes.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/PartSet/PartSet_PreviewPlanes.cpp b/src/PartSet/PartSet_PreviewPlanes.cpp
index 7bf7e6963..e7210b0ce 100755
--- a/src/PartSet/PartSet_PreviewPlanes.cpp
+++ b/src/PartSet/PartSet_PreviewPlanes.cpp
@@ -9,6 +9,7 @@
 #include <ModuleBase_IWorkshop.h>
 
 #include <ModelAPI_ResultBody.h>
+#include <ModelAPI_ResultConstruction.h>
 
 #include <XGUI_Tools.h>
 #include <XGUI_Displayer.h>
@@ -58,9 +59,15 @@ bool PartSet_PreviewPlanes::hasVisualizedSketch(ModuleBase_IWorkshop* theWorksho
     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
     if (aResult.get() != NULL) {
       FeaturePtr aFeature = ModelAPI_Feature::feature(aResult);
-      aSketchIsVisualized = aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID();
-      if (aSketchIsVisualized)
-        break;
+      if (aFeature.get() && aFeature->getKind() == SketchPlugin_Sketch::ID()) {
+        ResultConstructionPtr aCResult =  std::dynamic_pointer_cast<ModelAPI_ResultConstruction>
+                                                                                      (aResult);
+        if (aCResult.get() && aCResult->facesNum() > 0) {
+          aSketchIsVisualized = true;
+          break;
+        }
+      }
+      break;
     }
   }
   return aSketchIsVisualized;
-- 
2.39.2