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#!/usr/bin/env python
import vtk
from vtk.test import Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
# create a rendering window and renderer
ren1 = vtk.vtkRenderer()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren1)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(renWin)
renWin.SetSize(400, 400)
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)
# Add the actors to the renderer, set the background and size
#
ren1.AddActor(actor)
ren1.AddActor(actor2)
ren1.SetBackground(0.1, 0.2, 0.4)
LastVal = -1
def MotionCallback (x, y):
global LastVal
WindowY = 400
y = WindowY - y
z = ren1.GetZ(x, y)
ren1.SetDisplayPoint(x, y, z)
ren1.DisplayToWorld()
pt = ren1.GetWorldPoint()
print(pt) ###############
x = pt[0]
y = pt[1]
z = pt[2]
val = puzzle.SetPoint(x, y, z)
if (val != LastVal):
renWin.Render()
LastVal = val
pass
def ButtonCallback (x, y):
WindowY = 400
y = WindowY - y
z = ren1.GetZ(x, y)
ren1.SetDisplayPoint(x, y, z)
ren1.DisplayToWorld()
pt = ren1.GetWorldPoint()
# print pt
x = pt[0]
y = pt[1]
z = pt[2]
i = 0
while i <= 100:
puzzle.SetPoint(x, y, z)
puzzle.MovePoint(i)
renWin.Render()
i += 5
renWin.Render()
cam = ren1.GetActiveCamera()
cam.Elevation(-40)
ButtonCallback(261, 272)
arrows.SetPermutation(puzzle)
renWin.Render()
iren.Initialize()
#iren.Start()
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