itkStandardDeviationPerComponentSampleFilter.h

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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.
 *
 *=========================================================================*/
#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_MOVE(StandardDeviationPerComponentSampleFilter);

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

  itkOverrideGetNameOfClassMacro(StandardDeviationPerComponentSampleFilter);
  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;

  using DataObjectPointer = DataObject::Pointer;
 
  using DataObjectPointerArraySizeType = ProcessObject::DataObjectPointerArraySizeType;
  using Superclass::MakeOutput;
  DataObjectPointer
  MakeOutput(DataObjectPointerArraySizeType index) override;
 
protected:
  StandardDeviationPerComponentSampleFilter();
  ~StandardDeviationPerComponentSampleFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const 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