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/Modelling/Python/DelMesh.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+
+# This example demonstrates how to use 2D Delaunay triangulation.
+# We create a fancy image of a 2D Delaunay triangulation. Points are
+# randomly generated.
+
+import vtk
+from vtk.util.colors import *
+
+# Generate some random points
+math = vtk.vtkMath()
+points = vtk.vtkPoints()
+for i in range(0, 50):
+    points.InsertPoint(i, math.Random(0, 1), math.Random(0, 1), 0.0)
+
+# Create a polydata with the points we just created.
+profile = vtk.vtkPolyData()
+profile.SetPoints(points)
+
+# Perform a 2D Delaunay triangulation on them.
+delny = vtk.vtkDelaunay2D()
+delny.SetInputData(profile)
+delny.SetTolerance(0.001)
+mapMesh = vtk.vtkPolyDataMapper()
+mapMesh.SetInputConnection(delny.GetOutputPort())
+meshActor = vtk.vtkActor()
+meshActor.SetMapper(mapMesh)
+meshActor.GetProperty().SetColor(.1, .2, .4)
+
+# We will now create a nice looking mesh by wrapping the edges in tubes,
+# and putting fat spheres at the points.
+extract = vtk.vtkExtractEdges()
+extract.SetInputConnection(delny.GetOutputPort())
+tubes = vtk.vtkTubeFilter()
+tubes.SetInputConnection(extract.GetOutputPort())
+tubes.SetRadius(0.01)
+tubes.SetNumberOfSides(6)
+mapEdges = vtk.vtkPolyDataMapper()
+mapEdges.SetInputConnection(tubes.GetOutputPort())
+edgeActor = vtk.vtkActor()
+edgeActor.SetMapper(mapEdges)
+edgeActor.GetProperty().SetColor(peacock)
+edgeActor.GetProperty().SetSpecularColor(1, 1, 1)
+edgeActor.GetProperty().SetSpecular(0.3)
+edgeActor.GetProperty().SetSpecularPower(20)
+edgeActor.GetProperty().SetAmbient(0.2)
+edgeActor.GetProperty().SetDiffuse(0.8)
+
+ball = vtk.vtkSphereSource()
+ball.SetRadius(0.025)
+ball.SetThetaResolution(12)
+ball.SetPhiResolution(12)
+balls = vtk.vtkGlyph3D()
+balls.SetInputConnection(delny.GetOutputPort())
+balls.SetSourceConnection(ball.GetOutputPort())
+mapBalls = vtk.vtkPolyDataMapper()
+mapBalls.SetInputConnection(balls.GetOutputPort())
+ballActor = vtk.vtkActor()
+ballActor.SetMapper(mapBalls)
+ballActor.GetProperty().SetColor(hot_pink)
+ballActor.GetProperty().SetSpecularColor(1, 1, 1)
+ballActor.GetProperty().SetSpecular(0.3)
+ballActor.GetProperty().SetSpecularPower(20)
+ballActor.GetProperty().SetAmbient(0.2)
+ballActor.GetProperty().SetDiffuse(0.8)
+
+# Create the rendering window, renderer, and interactive renderer
+ren = vtk.vtkRenderer()
+renWin = vtk.vtkRenderWindow()
+renWin.AddRenderer(ren)
+iren = vtk.vtkRenderWindowInteractor()
+iren.SetRenderWindow(renWin)
+
+# Add the actors to the renderer, set the background and size
+ren.AddActor(ballActor)
+ren.AddActor(edgeActor)
+ren.SetBackground(1, 1, 1)
+renWin.SetSize(150, 150)
+
+ren.ResetCamera()
+ren.GetActiveCamera().Zoom(1.5)
+
+# Interact with the data.
+iren.Initialize()
+renWin.Render()
+iren.Start()