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/SpherePuzzle.py

@@ -0,0 +1,169 @@
+#!/usr/bin/env python
+
+# A game with VTK and tkinter. :)
+
+import sys
+if sys.hexversion < 0x03000000:
+    # for Python2
+    import Tkinter as tkinter
+else:
+    # for Python3
+    import tkinter
+import vtk
+from vtk.tk.vtkTkRenderWindowInteractor import vtkTkRenderWindowInteractor
+
+# Create the pipeline
+puzzle = vtk.vtkSpherePuzzle()
+mapper = vtk.vtkPolyDataMapper()
+mapper.SetInputConnection(puzzle.GetOutputPort())
+actor = vtk.vtkActor()
+actor.SetMapper(mapper)
+
+arrows = vtk.vtkSpherePuzzleArrows()
+mapper2 = vtk.vtkPolyDataMapper()
+mapper2.SetInputConnection(arrows.GetOutputPort())
+actor2 = vtk.vtkActor()
+actor2.SetMapper(mapper2)
+
+renWin = vtk.vtkRenderWindow()
+ren = vtk.vtkRenderer()
+renWin.AddRenderer(ren)
+
+# Add the actors to the renderer, set the background and size
+ren.AddActor(actor)
+ren.AddActor(actor2)
+ren.SetBackground(0.1, 0.2, 0.4)
+
+ren.ResetCamera()
+cam = ren.GetActiveCamera()
+cam.Elevation(-40)
+
+
+## Generate the GUI
+root = tkinter.Tk()
+root.withdraw()
+
+# Define a quit method that exits cleanly.
+def quit(obj=root):
+    obj.quit()
+
+# Create the toplevel window
+top = tkinter.Toplevel(root)
+top.title("Sphere Puzzle")
+top.protocol("WM_DELETE_WINDOW", quit)
+
+# Create some frames
+f1 = tkinter.Frame(top)
+f2 = tkinter.Frame(top)
+
+f1.pack(side="top", anchor="n", expand=1, fill="both")
+f2.pack(side="bottom", anchor="s", expand="t", fill="x")
+
+# Create the Tk render widget, and bind the events
+rw = vtkTkRenderWindowInteractor(f1, width=400, height=400, rw=renWin)
+rw.pack(expand="t", fill="both")
+
+def reset(evt=None):
+    puzzle.Reset()
+    renWin.Render()
+
+# Display some information
+l1 = tkinter.Label(f2, text="Position cursor over the rotation plane.")
+l2 = tkinter.Label(f2, text="Moving pieces will be highlighted.")
+l3 = tkinter.Label(f2, text="Press 'm' to make a move.")
+reset = tkinter.Button(f2, text="Reset", command=reset)
+
+b1 = tkinter.Button(f2, text="Quit", command=quit)
+
+for i in (l1, l2, l3, reset, b1):
+    i.pack(side="top", expand="t", fill="x")
+
+# Done with the GUI.  Create callback functions.
+
+in_piece_rotation = 0
+LastVal = None
+
+# Highlight pieces
+def MotionCallback(obj, event):
+    global in_piece_rotation
+    global LastVal
+    if in_piece_rotation:
+        return
+
+    iren = renWin.GetInteractor()
+    istyle = iren.GetInteractorStyle().GetCurrentStyle()
+
+    # Return if the user is performing interaction
+    if istyle.GetState():
+        return
+
+    # Get mouse position
+    pos = iren.GetEventPosition()
+    x, y = pos
+
+    # Get world point
+    ren.SetDisplayPoint(x, y, ren.GetZ(x, y))
+    ren.DisplayToWorld()
+    pt = ren.GetWorldPoint()
+    val = puzzle.SetPoint(pt[0], pt[1], pt[2])
+
+    if (not LastVal) or val != LastVal:
+        renWin.Render()
+        LastVal = val
+
+# Rotate the puzzle
+def CharCallback(obj, event):
+    iren = renWin.GetInteractor()
+
+    keycode = iren.GetKeyCode()
+    if keycode != "m" and keycode != "M":
+        return
+
+    pos = iren.GetEventPosition()
+    ButtonCallback(pos[0], pos[1])
+
+
+def ButtonCallback(x, y):
+    global in_piece_rotation
+    if in_piece_rotation:
+        return
+    in_piece_rotation = 1
+
+    # Get world point
+    ren.SetDisplayPoint(x, y, ren.GetZ(x,y))
+    ren.DisplayToWorld()
+    pt = ren.GetWorldPoint()
+    x, y, z = pt[:3]
+
+    for i in range(0, 101, 10):
+        puzzle.SetPoint(x, y, z)
+        puzzle.MovePoint(i)
+        renWin.Render()
+        root.update()
+
+    in_piece_rotation = 0
+
+root.update()
+
+# Modify some bindings, use the interactor style 'switch'
+iren = renWin.GetInteractor()
+istyle = vtk.vtkInteractorStyleSwitch()
+
+iren.SetInteractorStyle(istyle)
+istyle.SetCurrentStyleToTrackballCamera()
+
+iren.AddObserver("MouseMoveEvent", MotionCallback)
+iren.AddObserver("CharEvent", CharCallback)
+
+# Shuffle the puzzle
+ButtonCallback(218, 195)
+ButtonCallback(261, 128)
+ButtonCallback(213, 107)
+ButtonCallback(203, 162)
+ButtonCallback(134, 186)
+
+iren.Initialize()
+renWin.Render()
+iren.Start()
+
+root.mainloop()