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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkAnnulusOperator.h"
#include "itkStdStreamStateSave.h"
#include "itkTestingMacros.h"
int
itkAnnulusOperatorTest(int, char *[])
{
// Save the format stream variables for std::cout
// They will be restored when coutState goes out of scope
// scope.
itk::StdStreamStateSave coutState(std::cout);
constexpr unsigned int Dimension = 2;
using PixelType = float;
using OperatorType = itk::AnnulusOperator<PixelType, Dimension>;
OperatorType normalizedAnnulus;
ITK_EXERCISE_BASIC_OBJECT_METHODS((&normalizedAnnulus), AnnulusOperator, NeighborhoodOperator);
normalizedAnnulus.NormalizeOn();
normalizedAnnulus.SetInnerRadius(3);
normalizedAnnulus.SetThickness(2);
const bool brightCenter = false;
ITK_TEST_SET_GET_BOOLEAN((&normalizedAnnulus), BrightCenter, brightCenter);
try
{
normalizedAnnulus.CreateOperator();
}
catch (const itk::ExceptionObject & e)
{
std::cout << e;
return EXIT_FAILURE;
}
catch (const std::exception & e)
{
std::cout << "Std exception" << e.what();
return EXIT_FAILURE;
}
catch (...)
{
std::cout << "Unknown exception" << std::endl;
return EXIT_FAILURE;
}
OperatorType::SizeType normalizedAnnulusSize;
normalizedAnnulusSize = normalizedAnnulus.GetSize();
std::cout << std::endl;
std::cout << "Annulus, N = " << normalizedAnnulusSize << ", r = " << normalizedAnnulus.GetInnerRadius()
<< ", t = " << normalizedAnnulus.GetThickness() << std::endl;
unsigned int i, j, k;
for (i = 0, k = 0; i < normalizedAnnulusSize[1]; ++i)
{
for (j = 0; j < normalizedAnnulusSize[0]; ++j, ++k)
{
std::cout.width(6);
std::cout.precision(3);
std::cout << normalizedAnnulus[k] << '\t';
}
std::cout << std::endl;
}
// Compute again having the center bright
std::cout << std::endl << std::endl;
std::cout << "Rebuiling annulus with a bright center";
normalizedAnnulus.BrightCenterOn();
normalizedAnnulus.CreateOperator();
std::cout << ", N = " << normalizedAnnulusSize << ", r = " << normalizedAnnulus.GetInnerRadius()
<< ", t = " << normalizedAnnulus.GetThickness() << std::endl;
for (i = 0, k = 0; i < normalizedAnnulusSize[1]; ++i)
{
for (j = 0; j < normalizedAnnulusSize[0]; ++j, ++k)
{
std::cout.width(6);
std::cout.precision(3);
std::cout << normalizedAnnulus[k] << '\t';
}
std::cout << std::endl;
}
// Compute an annulus by hand
std::cout << std::endl << std::endl;
std::cout << "Creating an annulus by specifying values";
OperatorType annulus;
const bool normalize = false;
ITK_TEST_SET_GET_BOOLEAN((&annulus), Normalize, normalize);
const double innerRadius = 2;
annulus.SetInnerRadius(innerRadius);
ITK_TEST_SET_GET_VALUE(innerRadius, annulus.GetInnerRadius());
const double thickness = 1;
annulus.SetThickness(thickness);
ITK_TEST_SET_GET_VALUE(thickness, annulus.GetThickness());
const typename OperatorType::PixelType exteriorValue = 1;
annulus.SetExteriorValue(exteriorValue);
ITK_TEST_SET_GET_VALUE(exteriorValue, annulus.GetExteriorValue());
const typename OperatorType::PixelType annulusValue = 8;
annulus.SetAnnulusValue(annulusValue);
ITK_TEST_SET_GET_VALUE(annulusValue, annulus.GetAnnulusValue());
const typename OperatorType::PixelType interiorValue = 4;
annulus.SetInteriorValue(interiorValue);
ITK_TEST_SET_GET_VALUE(interiorValue, annulus.GetInteriorValue());
annulus.CreateOperator();
OperatorType::SizeType annulusSize;
annulusSize = annulus.GetSize();
std::cout << ", N = " << annulusSize << ", r = " << annulus.GetInnerRadius() << ", t = " << annulus.GetThickness()
<< ", i = " << annulus.GetInteriorValue() << ", a = " << annulus.GetAnnulusValue()
<< ", e = " << annulus.GetExteriorValue() << std::endl;
for (i = 0, k = 0; i < annulusSize[1]; ++i)
{
for (j = 0; j < annulusSize[0]; ++j, ++k)
{
std::cout.width(3);
std::cout.precision(3);
std::cout << annulus[k] << '\t';
}
std::cout << std::endl;
}
// Try making the inner radius 0
std::cout << std::endl << std::endl;
std::cout << "Setting inner radius to zero";
annulus.SetInnerRadius(0);
annulus.CreateOperator();
annulusSize = annulus.GetSize();
std::cout << ", N = " << annulusSize << ", r = " << annulus.GetInnerRadius() << ", t = " << annulus.GetThickness()
<< ", i = " << annulus.GetInteriorValue() << ", a = " << annulus.GetAnnulusValue()
<< ", e = " << annulus.GetExteriorValue() << std::endl;
for (i = 0, k = 0; i < annulusSize[1]; ++i)
{
for (j = 0; j < annulusSize[0]; ++j, ++k)
{
std::cout.width(3);
std::cout.precision(3);
std::cout << annulus[k] << '\t';
}
std::cout << std::endl;
}
// Try making the thickness 0
std::cout << std::endl << std::endl;
std::cout << "Setting thickness radius to zero";
annulus.SetInnerRadius(2);
annulus.SetThickness(0);
annulus.CreateOperator();
annulusSize = annulus.GetSize();
std::cout << ", N = " << annulusSize << ", r = " << annulus.GetInnerRadius() << ", t = " << annulus.GetThickness()
<< ", i = " << annulus.GetInteriorValue() << ", a = " << annulus.GetAnnulusValue()
<< ", e = " << annulus.GetExteriorValue() << std::endl;
for (i = 0, k = 0; i < annulusSize[1]; ++i)
{
for (j = 0; j < annulusSize[0]; ++j, ++k)
{
std::cout.width(3);
std::cout.precision(3);
std::cout << annulus[k] << '\t';
}
std::cout << std::endl;
}
// Specifying a spacing
std::cout << std::endl << std::endl;
std::cout << "Specifying a spacing";
OperatorType::SpacingType spacing;
spacing[0] = 0.5;
spacing[1] = 0.25;
annulus.SetSpacing(spacing);
ITK_TEST_SET_GET_VALUE(spacing, annulus.GetSpacing());
annulus.SetInnerRadius(2);
annulus.SetThickness(1);
annulus.CreateOperator();
annulusSize = annulus.GetSize();
std::cout << ", N = " << annulusSize << ", r = " << annulus.GetInnerRadius() << ", t = " << annulus.GetThickness()
<< ", s = " << annulus.GetSpacing() << ", i = " << annulus.GetInteriorValue()
<< ", a = " << annulus.GetAnnulusValue() << ", e = " << annulus.GetExteriorValue() << std::endl;
for (i = 0, k = 0; i < annulusSize[1]; ++i)
{
for (j = 0; j < annulusSize[0]; ++j, ++k)
{
std::cout.width(3);
std::cout.precision(3);
std::cout << annulus[k] << '\t';
}
std::cout << std::endl;
}
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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