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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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
*
* http://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 typedefs. */
typedef ObjectToObjectMetricTestMetric Self;
typedef itk::ObjectToObjectMetricBase Superclass;
typedef itk::SmartPointer< Self > Pointer;
typedef itk::SmartPointer< const Self > ConstPointer;
typedef typename Superclass::MeasureType MeasureType;
typedef typename Superclass::DerivativeType DerivativeType;
typedef typename Superclass::ParametersType ParametersType;
typedef typename Superclass::ParametersValueType ParametersValueType;
itkTypeMacro(ObjectToObjectMetricTestMetric, ObjectToObjectMetricBase);
itkNewMacro(Self);
// Pure virtual functions that all Metrics must provide
virtual unsigned int GetNumberOfParameters() const ITK_OVERRIDE { return 5; }
virtual MeasureType GetValue() const ITK_OVERRIDE
{
this->m_Value = 1.0;
return this->m_Value;
}
virtual void GetDerivative( DerivativeType & derivative ) const ITK_OVERRIDE
{
derivative.Fill(0.0);
}
virtual void GetValueAndDerivative( MeasureType & value, DerivativeType & derivative ) const ITK_OVERRIDE
{
value = 1.0; derivative.Fill(0.0);
}
virtual unsigned int GetNumberOfLocalParameters() const ITK_OVERRIDE
{ return 0; }
virtual void UpdateTransformParameters( const DerivativeType &, ParametersValueType ) ITK_OVERRIDE {}
virtual const ParametersType & GetParameters() const ITK_OVERRIDE
{ return m_Parameters; }
virtual bool HasLocalSupport() const ITK_OVERRIDE
{ return false; }
virtual void SetParameters( ParametersType & ) ITK_OVERRIDE
{
}
virtual void Initialize(void) ITK_OVERRIDE {}
virtual void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE
{ Superclass::PrintSelf( os, indent ); }
ParametersType m_Parameters;
private:
ObjectToObjectMetricTestMetric() {}
~ObjectToObjectMetricTestMetric() ITK_OVERRIDE {}
};
int itkObjectToObjectMetricBaseTest(int ,char * [])
{
typedef itk::Image< unsigned char, 3 > ImageType;
typedef ObjectToObjectMetricTestMetric<ImageType, ImageType> ObjectMetricType;
ObjectMetricType::Pointer objectMetric = ObjectMetricType::New();
objectMetric->Print( std::cout );
std::cout << objectMetric << std::endl;
std::cout << objectMetric->GetNameOfClass() << std::endl;
typedef ObjectMetricType::ParametersType ParametersType;
ParametersType parameters(13);
parameters.Fill( 19.5);
TEST_EXPECT_EQUAL( objectMetric->GetValue( ), 1.0 );
TEST_EXPECT_EQUAL( objectMetric->GetCurrentValue( ), 1.0 );
return EXIT_SUCCESS;
}
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