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# A simple test for a vtkTkRenderWidget. Run it like so:
# python TestTkRenderWidget.py -B $VTK_DATA_ROOT/Baseline/Rendering
import os
import vtk
from vtk.test import Testing
import Tkinter
from vtk.tk.vtkTkRenderWidget import vtkTkRenderWidget
class TestTkRenderWidget(Testing.vtkTest):
# Stick your VTK pipeline here if you want to create the pipeline
# only once. If you put it in the constructor or in the function
# the pipeline will be created afresh for each and every test.
# create a dummy Tkinter root window.
root = Tkinter.Tk()
# create a rendering window and renderer
ren = vtk.vtkRenderer()
tkrw = vtkTkRenderWidget(root, width=300, height=300)
tkrw.pack()
rw = tkrw.GetRenderWindow()
rw.AddRenderer(ren)
# create an actor and give it cone geometry
cs = vtk.vtkConeSource()
cs.SetResolution(8)
map = vtk.vtkPolyDataMapper()
map.SetInputConnection(cs.GetOutputPort())
act = vtk.vtkActor()
act.SetMapper(map)
# assign our actor to the renderer
ren.AddActor(act)
def testvtkTkRenderWidget(self):
"Test if vtkTkRenderWidget works."
self.rw.Render()
self.root.update()
img_file = "TestTkRenderWidget.png"
Testing.compareImage(self.rw, Testing.getAbsImagePath(img_file))
Testing.interact()
# Dummy tests to demonstrate how the blackbox tests can be done.
def testParse(self):
"Test if vtkActor is parseable"
self._testParse(self.act)
def testGetSet(self):
"Testing Get/Set methods"
self._testGetSet(self.act)
def testBoolean(self):
"Testing Boolean methods"
self._testBoolean(self.act)
if __name__ == "__main__":
cases = [(TestTkRenderWidget, 'test')]
del TestTkRenderWidget
Testing.main(cases)
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