From: eap <eap@opencascade.com>
Date: Tue, 10 Sep 2013 13:41:19 +0000 (+0000)
Subject: 22170: [CEA 704] Redirect NETGEN outup in a log file
X-Git-Tag: V7_3_0a1~29
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f5389785da839df275c0bada08cda03a0d7b6368;p=plugins%2Fnetgenplugin.git

22170: [CEA 704] Redirect NETGEN outup in a log file

redirect cout-output to the file as well
---

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
index 5bbdc5b..86736d5 100644
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
@@ -3592,13 +3592,17 @@ NETGENPlugin_NetgenLibWrapper::NETGENPlugin_NetgenLibWrapper()
 {
   Ng_Init();
 
+  // redirect all netgen output (mycout,myerr,cout) to _outputFileName
   _isComputeOk    = false;
   _outputFileName = getOutputFileName();
   netgen::mycout  = new ofstream ( _outputFileName.c_str() );
-  netgen::myerr = netgen::mycout;
+  netgen::myerr   = netgen::mycout;
+  _coutBuffer     = std::cout.rdbuf();
 #ifdef _DEBUG_
   cout << "NOTE: netgen output is redirected to file " << _outputFileName << endl;
 #endif
+  std::cout.rdbuf( netgen::mycout->rdbuf() );
+
   _ngMesh = Ng_NewMesh();
 }
 
@@ -3613,6 +3617,7 @@ NETGENPlugin_NetgenLibWrapper::~NETGENPlugin_NetgenLibWrapper()
   Ng_DeleteMesh( _ngMesh );
   Ng_Exit();
   NETGENPlugin_Mesher::RemoveTmpFiles();
+  std::cout.rdbuf( _coutBuffer );
 #ifdef _DEBUG_
   if( _isComputeOk )
 #endif
diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.hxx b/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
index 1bf8b5b..41df61b 100644
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.hxx
@@ -91,6 +91,8 @@ struct NETGENPLUGIN_EXPORT NETGENPlugin_NetgenLibWrapper
   std::string getOutputFileName();
   void        removeOutputFile();
   std::string _outputFileName;
+
+  std::streambuf* _coutBuffer;   // to re-/store cout.rdbuf()
 };
 
 //=============================================================================