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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 <iostream>
#include "itkListSample.h"
#include "itkSampleToSubsampleFilter.h"
namespace itk {
namespace Statistics {
namespace itkSampleToSubsampleFilter1Namespace {
template<typename TSample >
class SubsamplerTester : public SampleToSubsampleFilter< TSample >
{
public:
/** Standard class typedefs. */
typedef SubsamplerTester Self;
typedef SampleToSubsampleFilter<TSample> Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Standard macros */
itkTypeMacro(SubsamplerTester,SampleToSubsampleFilter);
itkNewMacro(Self);
protected:
SubsamplerTester() {}
virtual ~SubsamplerTester() ITK_OVERRIDE {}
void PrintSelf(std::ostream& os, Indent indent) const ITK_OVERRIDE
{
this->Superclass::PrintSelf(os,indent);
os << "Superclass = " << this->Superclass::GetNameOfClass() << std::endl;
}
void GenerateData() ITK_OVERRIDE
{
}
private:
ITK_DISALLOW_COPY_AND_ASSIGN(SubsamplerTester);
};
} // end of itkSampleToSubsampleFilter1Namespace
} // end of Standard namespace
} // end of itk namespace
int itkSampleToSubsampleFilterTest1(int, char* [] )
{
const unsigned int MeasurementVectorSize = 17;
typedef itk::FixedArray<
float, MeasurementVectorSize > MeasurementVectorType;
typedef itk::Statistics::ListSample< MeasurementVectorType > SampleType;
typedef itk::Statistics::itkSampleToSubsampleFilter1Namespace::SubsamplerTester< SampleType > FilterType;
SampleType::Pointer sample = SampleType::New();
FilterType::Pointer filter = FilterType::New();
// Test GetInput() before setting the input
if( filter->GetInput() != ITK_NULLPTR )
{
std::cerr << "GetInput() should have returned ITK_NULLPTR" << std::endl;
return EXIT_FAILURE;
}
// Test GetOutput() before creating the output
if( filter->GetOutput() == ITK_NULLPTR )
{
std::cerr << "GetOutput() should have returned NON-ITK_NULLPTR" << std::endl;
return EXIT_FAILURE;
}
filter->SetInput( sample );
if( filter->GetInput() != sample.GetPointer() )
{
std::cerr << "GetInput() didn't matched SetInput()" << std::endl;
return EXIT_FAILURE;
}
//
// Exercise the Print() method
//
filter->Print( std::cout );
filter->Update();
// Exercise the GetNameOfClass() method in the
// SampleToSubsampleFilter:
std::cout << "Classname " << filter->GetNameOfClass() << std::endl;
std::cout << "Superclass " << filter->FilterType::Superclass::GetNameOfClass() << std::endl;
std::cout << "Test Passed !" << std::endl;
return EXIT_SUCCESS;
}
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