From 33a3896817686e7a644cdc8ba35bbf8983d0ce80 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Thu, 15 Jan 2009 12:34:02 +0000
Subject: [PATCH] Fix for issue 0020114: EDF VISU 918(Impossible to create a
 new clipping plane on field presentation).

---
 src/VISUGUI/VisuGUI_ClippingDlg.cxx | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/VISUGUI/VisuGUI_ClippingDlg.cxx b/src/VISUGUI/VisuGUI_ClippingDlg.cxx
index ce140e61..0312ffd7 100644
--- a/src/VISUGUI/VisuGUI_ClippingDlg.cxx
+++ b/src/VISUGUI/VisuGUI_ClippingDlg.cxx
@@ -27,6 +27,7 @@
 
 #include "VISU_Prs3d_i.hh"
 #include "VISU_Result_i.hh"
+#include "VISU_ColoredPrs3dHolder_i.hh"
 
 #include "VISU_PipeLine.hxx"
 #include "VISU_DataSetActor.h"
@@ -648,7 +649,19 @@ void VisuGUI_ClippingDlg::onSelectionChanged()
     if (!anIO.IsNull()) 
       myIO = anIO;
 
-    SetPrs3d(dynamic_cast<VISU::Prs3d_i*>(aBase));
+    //----
+    // rnv: fix for issue 0020114 (EDF VISU 918 : Impossible to 
+    // create a new clipping plane on field presentation)
+    // set last visited presentation from holder as myPrs3d
+    VISU::ColoredPrs3dHolder_i* aHolder = dynamic_cast<VISU::ColoredPrs3dHolder_i*>(aBase);
+    VISU::Prs3d_i* aPrs3d = NULL;
+    if(aHolder) 
+      aPrs3d = aHolder->GetPrs3dDevice();
+    else
+      aPrs3d = dynamic_cast<VISU::Prs3d_i*>(aBase);
+    //----
+    
+    SetPrs3d(aPrs3d);
     if (myPrs3d) {
       std::for_each(myPlanes.begin(),myPlanes.end(),TSetVisiblity(false));
       myPlanes.clear();
-- 
2.39.2