From ac71c7f54361020e628c62cc5bc3e24739a1959e Mon Sep 17 00:00:00 2001
From: rkv <rkv@opencascade.com>
Date: Mon, 11 Nov 2013 10:08:15 +0000
Subject: [PATCH] Boundary polyline presentation in the viewer is added for
 Calculation Case operation.

---
 src/HYDROGUI/HYDROGUI_CalculationOp.cxx | 26 ++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/HYDROGUI/HYDROGUI_CalculationOp.cxx b/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
index bfdfecd6..54241112 100644
--- a/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
@@ -208,6 +208,23 @@ HYDROGUI_InputPanel* HYDROGUI_CalculationOp::createInputPanel() const
 void HYDROGUI_CalculationOp::onBoundarySelected ( const QString & theObjName )
 {
   // Set the selected boundary polyline to the calculation case
+  Handle(HYDROData_Polyline) anObject;
+  HYDROGUI_Shape* aShape;
+  Handle(AIS_InteractiveContext) aCtx;
+  if ( myPreviewViewManager ) 
+  {
+    if ( OCCViewer_Viewer* aViewer = myPreviewViewManager->getOCCViewer() )
+    {
+      aCtx = aViewer->getAISContext();
+    }
+  }
+  // Remove the old boundary from the operation viewer
+  anObject = myEditedObject->GetBoundaryPolyline();
+  if ( !anObject.IsNull() )
+  {
+    module()->removeObjectShape( HYDROGUI_Module::VMR_PreviewCaseZones, anObject );
+  }
+
   if ( theObjName.trimmed().isEmpty() )
   {
     // No polyline is selected
@@ -219,10 +236,14 @@ void HYDROGUI_CalculationOp::onBoundarySelected ( const QString & theObjName )
       HYDROGUI_Tool::FindObjectByName( module(), theObjName, KIND_POLYLINE );
     if ( !anEntity.IsNull() )
     {
-      Handle(HYDROData_Polyline) anObject = Handle(HYDROData_Polyline)::DownCast( anEntity );
+      anObject = Handle(HYDROData_Polyline)::DownCast( anEntity );
       if ( !anObject.IsNull() )
       {
         myEditedObject->SetBoundaryPolyline( anObject );
+        if ( !aCtx.IsNull() )
+        {
+          showObject( anEntity, aCtx );
+        }
       }
     }
   }
@@ -600,6 +621,9 @@ void HYDROGUI_CalculationOp::createPreview()
     }
   }
 
+  // Get a boundary polyline if any
+  aSeq.Append( myEditedObject->GetBoundaryPolyline() );
+
   module()->removeViewShapes( HYDROGUI_Module::VMR_PreviewCaseZones );
 
   if ( !myActiveViewManager )
-- 
2.39.2