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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()
# prevent the tk window from showing up then start the event loop
renWin = vtk.vtkRenderWindow()
# create a rendering window and renderer
ren1 = vtk.vtkRenderer()
renWin.AddRenderer(ren1)
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,__vtk__temp0=0,__vtk__temp1=0):
global LastVal
# Compute display point from Tk display point.
WindowY = 400
y = expr.expr(globals(), locals(),["WindowY","-","y"])
z = ren1.GetZ(x,y)
ren1.SetDisplayPoint(x,y,z)
ren1.DisplayToWorld()
pt = ren1.GetWorldPoint()
#tk_messageBox -message "$pt"
x = lindex(pt,0)
y = lindex(pt,1)
z = lindex(pt,2)
val = puzzle.SetPoint(x,y,z)
if (val != LastVal):
renWin.Render()
LastVal = val
pass
def ButtonCallback (x,y,__vtk__temp0=0,__vtk__temp1=0):
# Compute display point from Tk display point.
WindowY = 400
y = expr.expr(globals(), locals(),["WindowY","-","y"])
z = ren1.GetZ(x,y)
ren1.SetDisplayPoint(x,y,z)
ren1.DisplayToWorld()
pt = ren1.GetWorldPoint()
#tk_messageBox -message "$pt"
x = lindex(pt,0)
y = lindex(pt,1)
z = lindex(pt,2)
# Had to move away from mose events (sgi RT problems)
i = 0
while i <= 100:
puzzle.SetPoint(x,y,z)
puzzle.MovePoint(i)
renWin.Render()
i = expr.expr(globals(), locals(),["i","+","5"])
renWin.Render()
cam = ren1.GetActiveCamera()
cam.Elevation(-40)
puzzle.MoveHorizontal(0,100,0)
puzzle.MoveHorizontal(1,100,1)
puzzle.MoveHorizontal(2,100,0)
puzzle.MoveVertical(2,100,0)
puzzle.MoveVertical(1,100,0)
renWin.Render()
# --- end of script --
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