ParaView-5.0.1: Added the source-tree to ThirdParty-dev and patched as described in the README file

Resolves bug-report http://bugs.openfoam.org/view.php?id=2098

ParaView-5.0.1/VTK/Examples/GUI/Python/TransformWithBoxWidget.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+
+# Demonstrate how to use the vtkBoxWidget to translate, scale, and
+# rotate actors.  The basic idea is that the box widget controls an
+# actor's transform. A callback which modifies the transform is
+# invoked as the box widget is manipulated.
+
+import vtk
+
+# Start by creating some simple geometry; in this case a mace.
+sphere = vtk.vtkSphereSource()
+cone = vtk.vtkConeSource()
+glyph = vtk.vtkGlyph3D()
+glyph.SetInputConnection(sphere.GetOutputPort())
+glyph.SetSourceConnection(cone.GetOutputPort())
+glyph.SetVectorModeToUseNormal()
+glyph.SetScaleModeToScaleByVector()
+glyph.SetScaleFactor(0.25)
+appendData = vtk.vtkAppendPolyData()
+appendData.AddInputConnection(glyph.GetOutputPort())
+appendData.AddInputConnection(sphere.GetOutputPort())
+maceMapper = vtk.vtkPolyDataMapper()
+maceMapper.SetInputConnection(appendData.GetOutputPort())
+maceActor = vtk.vtkLODActor()
+maceActor.SetMapper(maceMapper)
+maceActor.VisibilityOn()
+
+# Create the RenderWindow, Renderer and both Actors
+ren = vtk.vtkRenderer()
+renWin = vtk.vtkRenderWindow()
+renWin.AddRenderer(ren)
+iren = vtk.vtkRenderWindowInteractor()
+iren.SetRenderWindow(renWin)
+
+# The box widget observes the events invoked by the render window
+# interactor.  These events come from user interaction in the render
+# window.
+boxWidget = vtk.vtkBoxWidget()
+boxWidget.SetInteractor(iren)
+boxWidget.SetPlaceFactor(1.25)
+
+# Add the actors to the renderer, set the background and window size.
+ren.AddActor(maceActor)
+ren.SetBackground(0.1, 0.2, 0.4)
+renWin.SetSize(300, 300)
+
+# As the box widget is interacted with, it produces a transformation
+# matrix that is set on the actor.
+t = vtk.vtkTransform()
+def TransformActor(obj, event):
+    global t, maceActor
+    obj.GetTransform(t)
+    maceActor.SetUserTransform(t)
+
+# Place the interactor initially. The actor is used to place and scale
+# the interactor. An observer is added to the box widget to watch for
+# interaction events. This event is captured and used to set the
+# transformation matrix of the actor.
+boxWidget.SetProp3D(maceActor)
+boxWidget.PlaceWidget()
+boxWidget.AddObserver("InteractionEvent", TransformActor)
+
+iren.Initialize()
+renWin.Render()
+iren.Start()