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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 TestAllLogic(vtk.test.Testing.vtkTest):
def testAllLogic(self):
# append multiple displaced spheres into an RGB image.
# Image pipeline
renWin = vtk.vtkRenderWindow()
logics = ["And", "Or", "Xor", "Nand", "Nor", "Not"]
types = ["Float", "Double", "UnsignedInt", "UnsignedLong", "UnsignedShort", "UnsignedChar"]
sphere1 = list()
sphere2 = list()
logic = list()
mapper = list()
actor = list()
imager = list()
for idx, operator in enumerate(logics):
ScalarType = types[idx]
sphere1.append(vtk.vtkImageEllipsoidSource())
sphere1[idx].SetCenter(95, 100, 0)
sphere1[idx].SetRadius(70, 70, 70)
eval('sphere1[idx].SetOutputScalarTypeTo' + ScalarType + '()')
sphere1[idx].Update()
sphere2.append(vtk.vtkImageEllipsoidSource())
sphere2[idx].SetCenter(161, 100, 0)
sphere2[idx].SetRadius(70, 70, 70)
eval('sphere2[idx].SetOutputScalarTypeTo' + ScalarType + '()')
sphere2[idx].Update()
logic.append(vtk.vtkImageLogic())
logic[idx].SetInput1Data(sphere1[idx].GetOutput())
if operator != "Not":
logic[idx].SetInput2Data(sphere2[idx].GetOutput())
logic[idx].SetOutputTrueValue(150)
eval('logic[idx].SetOperationTo' + operator + '()')
mapper.append(vtk.vtkImageMapper())
mapper[idx].SetInputConnection(logic[idx].GetOutputPort())
mapper[idx].SetColorWindow(255)
mapper[idx].SetColorLevel(127.5)
actor.append(vtk.vtkActor2D())
actor[idx].SetMapper(mapper[idx])
imager.append(vtk.vtkRenderer())
imager[idx].AddActor2D(actor[idx])
renWin.AddRenderer(imager[idx])
imager[0].SetViewport(0, .5, .33, 1)
imager[1].SetViewport(.33, .5, .66, 1)
imager[2].SetViewport(.66, .5, 1, 1)
imager[3].SetViewport(0, 0, .33, .5)
imager[4].SetViewport(.33, 0, .66, .5)
imager[5].SetViewport(.66, 0, 1, .5)
renWin.SetSize(768, 512)
# render and interact with data
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "TestAllLogic.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([(TestAllLogic, 'test')])
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