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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 "itkImage.h"
#include "itkObjectToObjectMetricBase.h"
#include "itkTestingMacros.h"
/* Test basic operation of ObjectToObjectMetricBase.
*
* TODO Finish exercising all methods.
*/
template <typename TFixedObject, typename TMovingObject>
class ObjectToObjectMetricTestMetric : public itk::ObjectToObjectMetricBase
{
public:
/** Standard class type aliases. */
using Self = ObjectToObjectMetricTestMetric;
using Superclass = itk::ObjectToObjectMetricBase;
using Pointer = itk::SmartPointer<Self>;
using ConstPointer = itk::SmartPointer<const Self>;
using typename Superclass::MeasureType;
using typename Superclass::DerivativeType;
using typename Superclass::ParametersType;
using typename Superclass::ParametersValueType;
itkOverrideGetNameOfClassMacro(ObjectToObjectMetricTestMetric);
itkNewMacro(Self);
// Pure virtual functions that all Metrics must provide
unsigned int
GetNumberOfParameters() const override
{
return 5;
}
MeasureType
GetValue() const override
{
this->m_Value = 1.0;
return this->m_Value;
}
void
GetDerivative(DerivativeType & derivative) const override
{
derivative.Fill(0.0);
}
void
GetValueAndDerivative(MeasureType & value, DerivativeType & derivative) const override
{
value = 1.0;
derivative.Fill(0.0);
}
unsigned int
GetNumberOfLocalParameters() const override
{
return 0;
}
void
UpdateTransformParameters(const DerivativeType &, ParametersValueType) override
{}
const ParametersType &
GetParameters() const override
{
return m_Parameters;
}
bool
HasLocalSupport() const override
{
return false;
}
void
SetParameters(ParametersType &) override
{}
void
Initialize() noexcept override
{}
void
PrintSelf(std::ostream & os, itk::Indent indent) const override
{
Superclass::PrintSelf(os, indent);
}
ParametersType m_Parameters;
private:
ObjectToObjectMetricTestMetric() = default;
~ObjectToObjectMetricTestMetric() override = default;
};
int
itkObjectToObjectMetricBaseTest(int, char *[])
{
using ImageType = itk::Image<unsigned char, 3>;
using ObjectMetricType = ObjectToObjectMetricTestMetric<ImageType, ImageType>;
auto objectMetric = ObjectMetricType::New();
objectMetric->Print(std::cout);
std::cout << objectMetric << std::endl;
std::cout << objectMetric->GetNameOfClass() << std::endl;
using ParametersType = ObjectMetricType::ParametersType;
ParametersType parameters(13);
parameters.Fill(19.5);
ITK_TEST_EXPECT_EQUAL(objectMetric->GetValue(), 1.0);
ITK_TEST_EXPECT_EQUAL(objectMetric->GetCurrentValue(), 1.0);
// Test streaming enumeration for ObjectToObjectMetricBaseTemplateEnums::GradientSource elements
const std::set<itk::ObjectToObjectMetricBaseTemplateEnums::GradientSource> allGradientSource{
itk::ObjectToObjectMetricBaseTemplateEnums::GradientSource::GRADIENT_SOURCE_FIXED,
itk::ObjectToObjectMetricBaseTemplateEnums::GradientSource::GRADIENT_SOURCE_MOVING,
itk::ObjectToObjectMetricBaseTemplateEnums::GradientSource::GRADIENT_SOURCE_BOTH
};
for (const auto & ee : allGradientSource)
{
std::cout << "STREAMED ENUM VALUE ObjectToObjectMetricBaseTemplateEnums::GradientSource: " << ee << std::endl;
}
// Test streaming enumeration for ObjectToObjectMetricBaseTemplateEnums::MetricCategory elements
const std::set<itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory> allMetricCategory{
itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory::UNKNOWN_METRIC,
itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory::OBJECT_METRIC,
itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory::IMAGE_METRIC,
itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory::POINT_SET_METRIC,
itk::ObjectToObjectMetricBaseTemplateEnums::MetricCategory::MULTI_METRIC
};
for (const auto & ee : allMetricCategory)
{
std::cout << "STREAMED ENUM VALUE ObjectToObjectMetricBaseTemplateEnums::MetricCategory: " << ee << std::endl;
}
return EXIT_SUCCESS;
}
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