From 6fbace8220e02d36d971fdcca9a5de8725395c54 Mon Sep 17 00:00:00 2001
From: Martin Diehl <mail@martin-diehl.net>
Date: Thu, 12 Mar 2020 13:45:47 +0100
Subject: [PATCH] stub: show rendered geometry

---
 python/damask/ktv.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/python/damask/ktv.py b/python/damask/ktv.py
index c4c7fa567..12252e093 100644
--- a/python/damask/ktv.py
+++ b/python/damask/ktv.py
@@ -212,3 +212,31 @@ class VTK:
         writer.SetInputData(self.geom)
         writer.Write()
         return writer.GetOutputString()
+
+
+    def show(self):
+        """
+        Render.
+
+        See http://compilatrix.com/article/vtk-1 for further ideas.
+        """
+        mapper = vtk.vtkDataSetMapper()
+        mapper.SetInputData(self.geom)
+        actor = vtk.vtkActor()
+        actor.SetMapper(mapper)
+
+        ren = vtk.vtkRenderer()
+
+        renWin = vtk.vtkRenderWindow()
+        renWin.AddRenderer(ren)
+
+        ren.AddActor(actor)
+        ren.SetBackground(0.2,0.2,0.2)
+        renWin.SetSize(1024, 1024)
+
+        iren = vtk.vtkRenderWindowInteractor()
+        iren.SetRenderWindow(renWin)
+
+        iren.Initialize()
+        renWin.Render()
+        iren.Start()