''' cube_ivtk_fixed.py 用ivtk观察管线
'''
from tvtk.api import tvtk
from tvtk.tools import ivtk
from pyface.api import GUI

s = tvtk.CubeSource(x_length=1.0, y_length=2.0, z_length=3.0)
m = tvtk.PolyDataMapper(input_connection=s.output_port)
a = tvtk.Actor(mapper=m)

#创建一个带Crust（Python Shell）的窗口
gui = GUI()
win = ivtk.IVTKWithCrustAndBrowser()
win.open()
win.scene.add_actor(a)

#修正窗口错误
dialog = win.control.centralWidget().widget(0).widget(0)
from pyface.qt import QtCore
dialog.setWindowFlags(QtCore.Qt.WindowFlags(0x00000000))
dialog.show()

# 开始界面消息循环
gui.start_event_loop()