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#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
=========================================================================
Program: Visualization Toolkit
Module: TestNamedColorsIntegration.py
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================
'''
import vtk
import vtk.test.Testing
from vtk.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
class TestWipe(vtk.test.Testing.vtkTest):
def testWipe(self):
# Image pipeline
renWin = vtk.vtkRenderWindow()
image1 = vtk.vtkImageCanvasSource2D()
image1.SetNumberOfScalarComponents(3)
image1.SetScalarTypeToUnsignedChar()
image1.SetExtent(0, 79, 0, 79, 0, 0)
image1.SetDrawColor(255, 255, 0)
image1.FillBox(0, 79, 0, 79)
image1.Update()
image2 = vtk.vtkImageCanvasSource2D()
image2.SetNumberOfScalarComponents(3)
image2.SetScalarTypeToUnsignedChar()
image2.SetExtent(0, 79, 0, 79, 0, 0)
image2.SetDrawColor(0, 255, 255)
image2.FillBox(0, 79, 0, 79)
image2.Update()
mapper = vtk.vtkImageMapper()
mapper.SetInputConnection(image1.GetOutputPort())
mapper.SetColorWindow(255)
mapper.SetColorLevel(127.5)
actor = vtk.vtkActor2D()
actor.SetMapper(mapper)
imager = vtk.vtkRenderer()
imager.AddActor2D(actor)
renWin.AddRenderer(imager)
wipes = ["Quad", "Horizontal", "Vertical", "LowerLeft", "LowerRight", "UpperLeft", "UpperRight"]
wiper = dict()
mapper = dict()
actor = dict()
imagers = dict()
for wipe in wipes:
wiper.update({wipe:vtk.vtkImageRectilinearWipe()})
wiper[wipe].SetInput1Data(image1.GetOutput())
wiper[wipe].SetInput2Data(image2.GetOutput())
wiper[wipe].SetPosition(20, 20)
eval('wiper[wipe].SetWipeTo' + wipe + '()')
mapper.update({wipe:vtk.vtkImageMapper()})
mapper[wipe].SetInputConnection(wiper[wipe].GetOutputPort())
mapper[wipe].SetColorWindow(255)
mapper[wipe].SetColorLevel(127.5)
actor.update({wipe:vtk.vtkActor2D()})
actor[wipe].SetMapper(mapper[wipe])
imagers.update({wipe:vtk.vtkRenderer()})
imagers[wipe].AddActor2D(actor[wipe])
renWin.AddRenderer(imagers[wipe])
imagers["Quad"].SetViewport(0, .5, .25, 1)
imagers["Horizontal"].SetViewport(.25, .5, .5, 1)
imagers["Vertical"].SetViewport(.5, .5, .75, 1)
imagers["LowerLeft"].SetViewport(.75, .5, 1, 1)
imagers["LowerRight"].SetViewport(0, 0, .25, .5)
imagers["UpperLeft"].SetViewport(.25, 0, .5, .5)
imagers["UpperRight"].SetViewport(.5, 0, .75, .5)
imager.SetViewport(.75, 0, 1, .5)
renWin.SetSize(400, 200)
# render and interact with data
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "TestWipe.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()
if __name__ == "__main__":
vtk.test.Testing.main([(TestWipe, 'test')])
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