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/*=========================================================================
Program: ParaView
Module: TestContinuousClose3D.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
#include "vtkImageData.h"
#include "vtkImageReader.h"
#include "vtkImageContinuousDilate3D.h"
#include "vtkImageContinuousErode3D.h"
#include "vtkImageMedian3D.h"
#include "vtkImageGradient.h"
#include "vtkImageViewer.h"
#include "vtkImageGradientMagnitude.h"
#include "vtkTestUtilities.h"
#include "vtkTesting.h"
int TestContinuousClose3D(int argc, char* argv[])
{
char* fname =
vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/headsq/quarter");
// Image pipeline
vtkImageReader *reader = vtkImageReader::New();
reader->SetDataByteOrderToLittleEndian();
reader->SetDataExtent (0, 63, 0, 63, 1, 93);
reader->SetFilePrefix ( fname );
reader->SetDataMask (0x7fff);
delete [] fname;
vtkImageContinuousDilate3D *dilate = vtkImageContinuousDilate3D::New();
dilate->SetInputConnection(reader->GetOutputPort());
dilate->SetKernelSize( 11, 11, 1);
vtkImageContinuousErode3D *erode = vtkImageContinuousErode3D::New();
erode->SetInputConnection (dilate->GetOutputPort());
erode->SetKernelSize(11,11,1);
vtkImageMedian3D *median = vtkImageMedian3D::New();
median->SetInputConnection( erode->GetOutputPort() );
vtkImageGradient *gradient = vtkImageGradient::New();
gradient->SetInputConnection( median->GetOutputPort() );
gradient->SetDimensionality (3);
gradient->Update(); //discard gradient
vtkImageGradientMagnitude *magnitude = vtkImageGradientMagnitude::New();
magnitude->SetInputConnection( erode->GetOutputPort() );
magnitude->SetDimensionality (3);
vtkImageViewer *viewer = vtkImageViewer::New();
viewer->SetInputConnection ( magnitude->GetOutputPort() );
viewer->SetColorWindow(2000);
viewer->SetColorLevel(1000);
viewer->Render();
reader->Delete();
dilate->Delete();
erode->Delete();
median->Delete();
gradient->Delete();
magnitude->Delete();
viewer->Delete();
return 0;
}
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