From 71d326866d30d4539ab89636b3cd715334caee3b Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Fri, 31 Jan 2014 07:56:41 +0000
Subject: [PATCH] refs #327 - Polyline is not shown during creation

---
 src/HYDROCurveCreator/CurveCreator_Displayer.cxx | 8 ++++++--
 src/HYDROCurveCreator/CurveCreator_Displayer.h   | 4 +++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/HYDROCurveCreator/CurveCreator_Displayer.cxx b/src/HYDROCurveCreator/CurveCreator_Displayer.cxx
index 5872e3f8..6bc8df52 100644
--- a/src/HYDROCurveCreator/CurveCreator_Displayer.cxx
+++ b/src/HYDROCurveCreator/CurveCreator_Displayer.cxx
@@ -1,7 +1,8 @@
 #include "CurveCreator_Displayer.h"
 
-CurveCreator_Displayer::CurveCreator_Displayer( Handle_AIS_InteractiveContext theContext ) :
-  myContext( theContext )
+CurveCreator_Displayer::CurveCreator_Displayer( Handle_AIS_InteractiveContext theContext,
+                                                const int theZLayer ) :
+  myContext( theContext ), myZLayer( theZLayer )
 {
   myObjects.clear();
 }
@@ -23,6 +24,9 @@ void CurveCreator_Displayer::display( const Handle(AIS_InteractiveObject)& theOb
   myObjects.push_back( theObject );
   myContext->Display( theObject, Standard_False );
 
+  if ( myZLayer >= 0 )
+    myContext->SetZLayer( theObject, myZLayer );
+
   if( isUpdate )
     myContext->UpdateCurrentViewer();
 }
diff --git a/src/HYDROCurveCreator/CurveCreator_Displayer.h b/src/HYDROCurveCreator/CurveCreator_Displayer.h
index ad762b7f..f65e9d2e 100644
--- a/src/HYDROCurveCreator/CurveCreator_Displayer.h
+++ b/src/HYDROCurveCreator/CurveCreator_Displayer.h
@@ -13,7 +13,8 @@ class CURVECREATOR_EXPORT CurveCreator_Displayer
 typedef std::vector<Handle_AIS_InteractiveObject> AISObjectsList;
 
 public:
-  CurveCreator_Displayer(Handle_AIS_InteractiveContext theContext );
+  CurveCreator_Displayer( Handle_AIS_InteractiveContext theContext,
+                          const int theZLayer = -1 );
   ~CurveCreator_Displayer(void);
 
   void display( const Handle_AIS_InteractiveObject& theObject, bool isUpdate );
@@ -26,6 +27,7 @@ protected:
 private:
   Handle_AIS_InteractiveContext myContext;
   AISObjectsList                myObjects;
+  int                           myZLayer;
 };
 
 #endif
-- 
2.39.2