From 11fb2128dca305d77b8a852f46bbb5b173cb27df Mon Sep 17 00:00:00 2001
From: Eduardo DAVILA <davila@creatis.insa-lyon.fr>
Date: Thu, 9 Aug 2018 15:49:44 +0200
Subject: [PATCH] 3219 creaMaracasVisu Feature New Normal  - 
 vtk8itk4wx3-mingw64

---
 .../wxWindows/widgets/wxVtk3DBaseView.cxx         | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
index 7a15860..3341046 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtk3DBaseView.cxx
@@ -154,6 +154,20 @@ void wxVtk3DBaseView::Configure()
 		//wxVtkBaseView::Configure();
 		_aRenderer	= vtkRenderer::New();
 		_renWin		= vtkRenderWindow::New();
+		
+		int supportopengl=_renWin->SupportsOpenGL();
+		printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow SupportsOpenGL %d\n", supportopengl );
+		printf("EED wxVtk3DBaseView::Configure >>>>> vtkRenderWindow IsDirect       %d\n", _renWin->IsDirect() );
+		if (supportopengl==0)
+		{
+#if defined(_WIN32)
+			printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n    Copy from <ProgramsFiles>\\CreaTools\\crea_TPdlls-4.0.0\\bin\\opengl-mesa\n    the file: opengl32.dll\n to    <ProgramsFiles>\\CreaTools\\CreaTools-3.0.0\\bin \n");
+#else
+			printf("   OpenGL 3 not detected.\n    Try to install opengl drivers or use de opengl-mesa version.\n");
+#endif
+			exit(0);
+		}
+		
 		_renWin->AddRenderer(_aRenderer);
 
 		_aRenderer->GradientBackgroundOn();
@@ -202,6 +216,7 @@ void wxVtk3DBaseView::Configure()
 		GetCamera()->Roll(180);
 		GetCamera()->Yaw(180+30);
 		GetCamera()->Pitch(-22);
+				
 	}
 }
 
-- 
2.47.1