itkStandardDeviationPerComponentSampleFilter.h

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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
 *
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 *  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.
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 *=========================================================================*/
#ifndef itkStandardDeviationPerComponentSampleFilter_h
#define itkStandardDeviationPerComponentSampleFilter_h

#include "itkProcessObject.h"

#include "itkVariableSizeMatrix.h"
#include "itkSimpleDataObjectDecorator.h"
#include "itkNumericTraitsFixedArrayPixel.h"

namespace itk
{
namespace Statistics
{
template< typename TSample >
class ITK_TEMPLATE_EXPORT StandardDeviationPerComponentSampleFilter:
  public ProcessObject
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(StandardDeviationPerComponentSampleFilter);

  using Self = StandardDeviationPerComponentSampleFilter;
  using Superclass = ProcessObject;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;
  using SampleType = TSample;

  itkTypeMacro(StandardDeviationPerComponentSampleFilter, ProcessObject);
  itkNewMacro(Self);

  using MeasurementVectorSizeType = typename TSample::MeasurementVectorSizeType;

  using MeasurementVectorType = typename TSample::MeasurementVectorType;
  using MeasurementVectorRealType = typename NumericTraits< MeasurementVectorType >::RealType;

  using Superclass::SetInput;
  void SetInput(const SampleType *sample);

  const SampleType *  GetInput() const;

  using MeasurementVectorRealDecoratedType = SimpleDataObjectDecorator< MeasurementVectorRealType >;

  using OutputType = MeasurementVectorRealDecoratedType;

  const MeasurementVectorRealType GetStandardDeviationPerComponent() const;

  const MeasurementVectorRealDecoratedType * GetStandardDeviationPerComponentOutput() const;

  const MeasurementVectorRealType GetMeanPerComponent() const;

  const MeasurementVectorRealDecoratedType * GetMeanPerComponentOutput() const;

protected:
  StandardDeviationPerComponentSampleFilter();
  ~StandardDeviationPerComponentSampleFilter() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  using DataObjectPointer = DataObject::Pointer;

  using DataObjectPointerArraySizeType = ProcessObject::DataObjectPointerArraySizeType;
  using Superclass::MakeOutput;
  DataObjectPointer MakeOutput(DataObjectPointerArraySizeType idx) override;

  void GenerateData() override;

  MeasurementVectorSizeType GetMeasurementVectorSize() const;

private:
};  // end of class
} // end of namespace Statistics
} // end of namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkStandardDeviationPerComponentSampleFilter.hxx"
#endif

#endif