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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 <iostream>
#include "itkMembershipFunctionBase.h"
namespace itk
{
namespace Statistics
{
namespace MembershipFunctionBaseTest
{
template <typename TMeasurementVector>
class MyMembershipFunctionBase : public MembershipFunctionBase<TMeasurementVector>
{
public:
/** Standard class type alias. */
using Self = MyMembershipFunctionBase;
using Superclass = MembershipFunctionBase<TMeasurementVector>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(MyMembershipFunctionBase);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Evaluate membership score */
double
Evaluate(const TMeasurementVector &) const override
{
double score;
score = 1;
return score;
}
};
} // namespace MembershipFunctionBaseTest
} // namespace Statistics
} // namespace itk
/* Test MembershipFunctionBase using a resizable vector type */
int
itkMembershipFunctionBaseTest2(int, char *[])
{
constexpr unsigned int MeasurementVectorSize = 3;
using MeasurementVectorType = itk::Array<float>;
using MembershipFunctionBaseType =
itk::Statistics::MembershipFunctionBaseTest::MyMembershipFunctionBase<MeasurementVectorType>;
auto function = MembershipFunctionBaseType::New();
std::cout << function->GetNameOfClass() << std::endl;
std::cout << function->MembershipFunctionBaseType::Superclass::GetNameOfClass() << std::endl;
function->Print(std::cout);
function->SetMeasurementVectorSize(MeasurementVectorSize);
if (function->GetMeasurementVectorSize() != MeasurementVectorSize)
{
std::cerr << "Set/GetMeasurementVectorSize() Failed !" << std::endl;
return EXIT_FAILURE;
}
// Test if it is possible to reset the vector size
function->SetMeasurementVectorSize(MeasurementVectorSize);
if (function->GetMeasurementVectorSize() != MeasurementVectorSize)
{
std::cerr << "Set/GetMeasurementVectorSize() Failed !" << std::endl;
return EXIT_FAILURE;
}
// test if it is possible to change the measurement vector size
MembershipFunctionBaseType::MeasurementVectorSizeType newSize = 5;
function->SetMeasurementVectorSize(newSize); // for code coverage
if (function->GetMeasurementVectorSize() != newSize)
{
std::cerr << "Set/GetMeasurementVectorSize() Failed !" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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