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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from vtkmodules.vtkImagingMath import vtkImageLogic
from vtkmodules.vtkImagingSources import vtkImageEllipsoidSource
from vtkmodules.vtkRenderingCore import (
vtkActor2D,
vtkImageMapper,
vtkRenderWindow,
vtkRenderWindowInteractor,
vtkRenderer,
)
import vtkmodules.vtkInteractionStyle
import vtkmodules.vtkRenderingFreeType
import vtkmodules.vtkRenderingOpenGL2
import vtkmodules.test.Testing
from vtkmodules.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
class TestAllLogic(vtkmodules.test.Testing.vtkTest):
def testAllLogic(self):
# append multiple displaced spheres into an RGB image.
# Image pipeline
renWin = 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(vtkImageEllipsoidSource())
sphere1[idx].SetCenter(95, 100, 0)
sphere1[idx].SetRadius(70, 70, 70)
eval('sphere1[idx].SetOutputScalarTypeTo' + ScalarType + '()')
sphere1[idx].Update()
sphere2.append(vtkImageEllipsoidSource())
sphere2[idx].SetCenter(161, 100, 0)
sphere2[idx].SetRadius(70, 70, 70)
eval('sphere2[idx].SetOutputScalarTypeTo' + ScalarType + '()')
sphere2[idx].Update()
logic.append(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(vtkImageMapper())
mapper[idx].SetInputConnection(logic[idx].GetOutputPort())
mapper[idx].SetColorWindow(255)
mapper[idx].SetColorLevel(127.5)
actor.append(vtkActor2D())
actor[idx].SetMapper(mapper[idx])
imager.append(vtkRenderer())
imager[idx].AddViewProp(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 = vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin);
renWin.Render()
img_file = "TestAllLogic.png"
vtkmodules.test.Testing.compareImage(iRen.GetRenderWindow(), vtkmodules.test.Testing.getAbsImagePath(img_file))
vtkmodules.test.Testing.interact()
if __name__ == "__main__":
vtkmodules.test.Testing.main([(TestAllLogic, 'test')])
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