itkDiscreteMaximumCurvatureQuadEdgeMeshFilter.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
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 *  distributed under the License is distributed on an "AS IS" BASIS,
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 *  See the License for the specific language governing permissions and
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#ifndef itkDiscreteMaximumCurvatureQuadEdgeMeshFilter_h
#define itkDiscreteMaximumCurvatureQuadEdgeMeshFilter_h
 
#include "itkDiscretePrincipalCurvaturesQuadEdgeMeshFilter.h"
 
namespace itk
{
template <typename TInputMesh, typename TOutputMesh = TInputMesh>
class DiscreteMaximumCurvatureQuadEdgeMeshFilter
  : public DiscretePrincipalCurvaturesQuadEdgeMeshFilter<TInputMesh, TOutputMesh>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(DiscreteMaximumCurvatureQuadEdgeMeshFilter);
 
  using Self = DiscreteMaximumCurvatureQuadEdgeMeshFilter;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = DiscretePrincipalCurvaturesQuadEdgeMeshFilter<TInputMesh, TOutputMesh>;
 
  using InputMeshType = typename Superclass::InputMeshType;
  using InputMeshPointer = typename Superclass::InputMeshPointer;
 
  using OutputMeshType = typename Superclass::OutputMeshType;
  using OutputMeshPointer = typename Superclass::OutputMeshPointer;
  using OutputPointsContainerPointer = typename Superclass::OutputPointsContainerPointer;
  using OutputPointsContainerIterator = typename Superclass::OutputPointsContainerIterator;
  using OutputPointType = typename Superclass::OutputPointType;
  using OutputVectorType = typename Superclass::OutputVectorType;
  using OutputCoordType = typename Superclass::OutputCoordType;
  using OutputPointIdentifier = typename Superclass::OutputPointIdentifier;
  using OutputCellIdentifier = typename Superclass::OutputCellIdentifier;
  using OutputQEType = typename Superclass::OutputQEType;
  using OutputMeshTraits = typename Superclass::OutputMeshTraits;
  using OutputCurvatureType = typename Superclass::OutputCurvatureType;
 
  using TriangleType = typename Superclass::TriangleType;
 
  itkTypeMacro(DiscreteMaximumCurvatureQuadEdgeMeshFilter, DiscretePrincipalCurvaturesQuadEdgeMeshFilter);
 
  itkNewMacro(Self);
 
#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro(OutputIsFloatingPointCheck, (Concept::IsFloatingPoint<OutputCurvatureType>));
  // End concept checking
#endif
 
protected:
  DiscreteMaximumCurvatureQuadEdgeMeshFilter() = default;
  ~DiscreteMaximumCurvatureQuadEdgeMeshFilter() override = default;
 
  OutputCurvatureType
  EstimateCurvature(const OutputPointType & iP) override
  {
    this->ComputeMeanAndGaussianCurvatures(iP);
    return this->m_Mean + std::sqrt(this->ComputeDelta());
  }
};
} // namespace itk
 
#endif