otbPathFunction.h

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/*
 * Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
 *
 * This file is part of Orfeo Toolbox
 *
 *     https://www.orfeo-toolbox.org/
 *
 * 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
 *
 * 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 otbPathFunction_h
#define otbPathFunction_h
 
#include "itkFunctionBase.h"
 
namespace otb
{
 
template <class TInputPath, class TOutput>
class ITK_EXPORT PathFunction : public itk::FunctionBase<TInputPath, TOutput>
{
public:
  typedef PathFunction Self;
  typedef itk::FunctionBase<TInputPath, TOutput> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkTypeMacro(PathFunction, itk::FunctionBase);
 
  typedef typename Superclass::InputType InputPathType;
 
  typedef typename InputPathType::ConstPointer InputPathConstPointer;
 
  typedef typename Superclass::OutputType OutputType;
 
  virtual void SetInputPath(const InputPathType* ptr);
 
  const InputPathType* GetInputPath() const
  {
    return m_Path.GetPointer();
  }
 
protected:
  PathFunction();
  ~PathFunction() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
  InputPathConstPointer m_Path;
 
private:
  PathFunction(const Self&) = delete;
  void operator=(const Self&) = delete;
};
 
} // namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbPathFunction.hxx"
#endif
 
#endif