Added python script to generate the figures.

generate_doc_figures.py

@@ -0,0 +1,26 @@
+from subprocess import call
+from paraview.simple import *
+from paraview import servermanager
+
+call("examples/tutorial1")
+connection = servermanager.Connect()
+grid = servermanager.sources.XMLUnstructuredGridReader(FileName="tutorial1.vtu")
+call("rm tutorial1.vtu")
+grid.UpdatePipeline()
+Show(grid)
+
+dp = GetDisplayProperties(grid)
+dp.Representation = 'Wireframe'
+dp.LineWidth = 5
+dp.AmbientColor = [1, 0, 0]
+
+view = GetActiveView()
+view.Background = [1, 1, 1]
+camera = GetActiveCamera()
+camera.SetViewUp(0.5,0.3,0.7)
+camera.SetViewAngle(30)
+camera.SetFocalPoint(1,1,0.5)
+
+Render()
+
+WriteImage("Figure/tutorial1.png")