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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 itkQuadEdgeMeshEulerOperatorSplitVertexFunction_h
#define itkQuadEdgeMeshEulerOperatorSplitVertexFunction_h
#include "itkQuadEdgeMeshFunctionBase.h"
namespace itk
{
/**
* \class QuadEdgeMeshEulerOperatorSplitVertexFunction
* \brief Split a vertex into two new connected vertices.
*
* For two given edges e and f sharing the same dest(), disconnect
* the two rings, create a new point to be set at f->dest(), and create
* a new edge between e->Destination() and f->Destination().
*
* \sa QuadEdgeMeshEulerOperatorJoinVertexFunction
*
* \ingroup QuadEdgeMeshModifierFunctions
* \ingroup ITKQuadEdgeMesh
*/
template <typename TMesh, typename TQEType>
class ITK_TEMPLATE_EXPORT QuadEdgeMeshEulerOperatorSplitVertexFunction
: public QuadEdgeMeshFunctionBase<TMesh, TQEType *>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(QuadEdgeMeshEulerOperatorSplitVertexFunction);
/** Standard class type aliases. */
using Self = QuadEdgeMeshEulerOperatorSplitVertexFunction;
using Superclass = QuadEdgeMeshFunctionBase<TMesh, TQEType *>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(QuadEdgeMeshEulerOperatorSplitVertexFunction);
/** Type of QuadEdge with which to apply slicing. */
using QEType = TQEType;
using typename Superclass::MeshType;
using typename Superclass::OutputType;
using VertexRefType = typename MeshType::VertexRefType;
using EdgeCellType = typename MeshType::EdgeCellType;
using PointIdentifier = typename MeshType::PointIdentifier;
/** Evaluate at the specified input position */
virtual OutputType
Evaluate(QEType * h, QEType * g);
PointIdentifier
GetNewPointID()
{
return (this->m_NewPoint);
}
protected:
QuadEdgeMeshEulerOperatorSplitVertexFunction() { m_NewPoint = (PointIdentifier)0; }
~QuadEdgeMeshEulerOperatorSplitVertexFunction() override = default;
private:
PointIdentifier m_NewPoint{}; // stock newly created point ID for user.
};
} // end namespace itk
#include "itkQuadEdgeMeshEulerOperatorSplitVertexFunction.hxx"
#endif
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