itkPointSetFunction.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
 *
 *         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.
 *
 *=========================================================================*/
#ifndef itkPointSetFunction_h
#define itkPointSetFunction_h
 
#include "itkFunctionBase.h"
#include "itkPoint.h"
 
namespace itk
{
 
 
template <typename TInputPointSet, typename TOutput, typename TCoordRep = float>
class ITK_TEMPLATE_EXPORT PointSetFunction : public FunctionBase<typename TInputPointSet::PointType, TOutput>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(PointSetFunction);
 
  static constexpr unsigned int Dimension = TInputPointSet::PointDimension;
 
  using Self = PointSetFunction;
  using Superclass = FunctionBase<typename TInputPointSet::PointType, TOutput>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkTypeMacro(PointSetFunction, FunctionBase);
 
  using InputPointSetType = TInputPointSet;
 
  using InputPointType = typename InputPointSetType::PointType;
  using InputPixelType = typename InputPointSetType::PixelType;
 
  using InputPointSetConstPointer = typename InputPointSetType::ConstPointer;
 
  using OutputType = TOutput;
 
  using CoordRepType = TCoordRep;
 
  virtual void
  SetInputPointSet(const InputPointSetType * ptr);
 
  const InputPointSetType *
  GetInputPointSet() const
  {
    return m_PointSet.GetPointer();
  }
 
  TOutput
  Evaluate(const InputPointType & point) const override = 0;
 
protected:
  PointSetFunction();
  ~PointSetFunction() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  InputPointSetConstPointer m_PointSet;
};
 
} // end namespace itk
 
// Define instantiation macro for this template.
#define ITK_TEMPLATE_PointSetFunction(_, EXPORT, x, y)                                                                 \
  namespace itk                                                                                                        \
  {                                                                                                                    \
  _(3(class EXPORT PointSetFunction<ITK_TEMPLATE_3 x>))                                                                \
  namespace Templates                                                                                                  \
  {                                                                                                                    \
  using PointSetFunction##y = PointSetFunction<ITK_TEMPLATE_3 x>;                                                      \
  }                                                                                                                    \
  }
 
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkPointSetFunction.hxx"
#endif
 
 
#endif