From f1046d3a5c3c067c6e49617ae26ee84d387eba80 Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Tue, 19 Mar 2019 14:48:26 +0100
Subject: [PATCH] [DE] Fixed uninitialized OpenGL render window.
Used the following reference implementation:
https://github.com/Kitware/VTK/blob/v8.2.0/Examples/GUI/Qt/SimpleView/SimpleView.cxx
---
.../VtkVis/VisualizationWidget.cpp | 36 ++++++++++---------
1 file changed, 19 insertions(+), 17 deletions(-)
diff --git a/Applications/DataExplorer/VtkVis/VisualizationWidget.cpp b/Applications/DataExplorer/VtkVis/VisualizationWidget.cpp
index 052b75b5865..c612e8f7104 100644
--- a/Applications/DataExplorer/VtkVis/VisualizationWidget.cpp
+++ b/Applications/DataExplorer/VtkVis/VisualizationWidget.cpp
@@ -20,21 +20,23 @@
#include "VtkCustomInteractorStyle.h"
#include "VtkPickCallback.h"
+#include <vtkAxesActor.h>
#include <vtkCamera.h>
#include <vtkCellPicker.h>
-#include <vtkRenderWindow.h>
-#include <vtkRenderer.h>
-#include <vtkSmartPointer.h>
-
-#include <vtkAxesActor.h>
#include <vtkCommand.h>
+#include <vtkGenericOpenGLRenderWindow.h>
#include <vtkInteractorStyleRubberBandZoom.h>
#include <vtkInteractorStyleSwitch.h>
#include <vtkMath.h>
+#include <vtkNew.h>
#include <vtkOrientationMarkerWidget.h>
#include <vtkPNGWriter.h>
+#include <vtkRenderer.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkSmartPointer.h>
+#include <vtkSmartPointer.h>
#include <vtkWindowToImageFilter.h>
#include <QCursor>
@@ -50,30 +52,31 @@ VisualizationWidget::VisualizationWidget(QWidget* parent /*= 0*/)
{
this->setupUi(this);
+ vtkNew<vtkRenderer> ren;
+ _vtkRender = ren;
+
+ vtkNew<vtkGenericOpenGLRenderWindow> renderWindow;
+ vtkWidget->SetRenderWindow(renderWindow);
+ vtkWidget->GetRenderWindow()->AddRenderer(ren);
+
_interactorStyle = VtkCustomInteractorStyle::New();
- vtkWidget->GetRenderWindow()->GetInteractor()->SetInteractorStyle(_interactorStyle);
+ renderWindow->GetInteractor()->SetInteractorStyle(_interactorStyle);
+ _interactorStyle->SetDefaultRenderer(ren);
_vtkPickCallback = VtkPickCallback::New();
vtkSmartPointer<vtkCellPicker> picker = vtkSmartPointer<vtkCellPicker>::New();
picker->AddObserver(vtkCommand::EndPickEvent, _vtkPickCallback);
- vtkWidget->GetRenderWindow()->GetInteractor()->SetPicker(picker);
-
- vtkSmartPointer<vtkRenderWindow> renderWindow = vtkWidget->GetRenderWindow();
- renderWindow->StereoCapableWindowOn();
- renderWindow->SetStereoTypeToCrystalEyes();
- _vtkRender = vtkRenderer::New();
- renderWindow->AddRenderer(_vtkRender);
- _interactorStyle->SetDefaultRenderer(_vtkRender);
+ renderWindow->GetInteractor()->SetPicker(picker);
QSettings settings;
- _vtkRender->SetBackground(0.0,0.0,0.0);
+ ren->SetBackground(0.0,0.0,0.0);
// Create an orientation marker using vtkAxesActor
vtkSmartPointer<vtkAxesActor> axesActor = vtkSmartPointer<vtkAxesActor>::New();
_markerWidget = vtkOrientationMarkerWidget::New();
_markerWidget->SetOrientationMarker(axesActor);
- _markerWidget->SetInteractor(vtkWidget->GetRenderWindow()->GetInteractor());
+ _markerWidget->SetInteractor(renderWindow->GetInteractor());
_markerWidget->EnabledOn();
_markerWidget->InteractiveOff();
@@ -89,7 +92,6 @@ VisualizationWidget::~VisualizationWidget()
_vtkPickCallback->Delete();
_interactorStyle->Delete();
_markerWidget->Delete();
- _vtkRender->Delete();
}
VtkCustomInteractorStyle* VisualizationWidget::interactorStyle() const
--
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