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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 itkQuadEdgeMeshEulerOperatorFlipEdgeFunction_h
#define itkQuadEdgeMeshEulerOperatorFlipEdgeFunction_h
#include "itkQuadEdgeMeshFunctionBase.h"
#include "ITKQuadEdgeMeshExport.h"
namespace itk
{
/** \class QuadEdgeMeshEulerOperatorFlipEdgeFunctionEnums
*
* \brief Contains enumerations for QuadEdgeMeshEulerOperatorFlipEdgeFunction class.
*
* \ingroup ITKQuadEdgeMesh
* */
class QuadEdgeMeshEulerOperatorFlipEdgeFunctionEnums
{
public:
/*** \class EdgeStatusType
* \ingroup ITKQuadEdgeMesh
* Status of edge
*/
enum class EdgeStatusType : uint8_t
{
STANDARD_CONFIG = 0,
EDGE_NULL,
MESH_NULL,
NON_INTERNAL_EDGE,
NON_TRIANGULAR_RIGHT_FACE,
NON_TRIANGULAR_LEFT_FACE,
EXISTING_OPPOSITE_EDGE
};
};
// Define how to print enumerations
extern ITKQuadEdgeMesh_EXPORT std::ostream &
operator<<(std::ostream & out, QuadEdgeMeshEulerOperatorFlipEdgeFunctionEnums::EdgeStatusType value);
/**
* \class QuadEdgeMeshEulerOperatorFlipEdgeFunction
* \brief Flip an edge.
*
* The original FlipEdge operator required both faces of the input edge
* to be triangles (and to be set). This version does not have such requirement.
* Either or both faces can be polygonal, the org and dest of the edge
* is then "rotated" around the big polygon that would exist if the two faces
* of the edge e were joined.
*
* \ingroup QEMeshModifierFunctions
* \ingroup ITKQuadEdgeMesh
*/
template <typename TMesh, typename TQEType>
class ITK_TEMPLATE_EXPORT QuadEdgeMeshEulerOperatorFlipEdgeFunction : public QuadEdgeMeshFunctionBase<TMesh, TQEType *>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(QuadEdgeMeshEulerOperatorFlipEdgeFunction);
/** Standard class type aliases. */
using Self = QuadEdgeMeshEulerOperatorFlipEdgeFunction;
using Superclass = QuadEdgeMeshFunctionBase<TMesh, TQEType *>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(QuadEdgeMeshEulerOperatorFlipEdgeFunction);
/** Type of QuadEdge with which to apply slicing. */
using QEType = TQEType;
using typename Superclass::MeshType;
using typename Superclass::OutputType;
using EdgeStatusEnum = QuadEdgeMeshEulerOperatorFlipEdgeFunctionEnums::EdgeStatusType;
#if !defined(ITK_LEGACY_REMOVE)
// We need to expose the enum values at the class level
// for backwards compatibility
static constexpr EdgeStatusEnum STANDARD_CONFIG = EdgeStatusEnum::STANDARD_CONFIG;
static constexpr EdgeStatusEnum EDGE_NULL = EdgeStatusEnum::EDGE_NULL;
static constexpr EdgeStatusEnum MESH_NULL = EdgeStatusEnum::MESH_NULL;
static constexpr EdgeStatusEnum NON_INTERNAL_EDGE = EdgeStatusEnum::NON_INTERNAL_EDGE;
static constexpr EdgeStatusEnum NON_TRIANGULAR_RIGHT_FACE = EdgeStatusEnum::NON_TRIANGULAR_RIGHT_FACE;
static constexpr EdgeStatusEnum NON_TRIANGULAR_LEFT_FACE = EdgeStatusEnum::NON_TRIANGULAR_LEFT_FACE;
static constexpr EdgeStatusEnum EXISTING_OPPOSITE_EDGE = EdgeStatusEnum::EXISTING_OPPOSITE_EDGE;
#endif
/** Evaluate at the specified input position */
virtual OutputType
Evaluate(QEType * h);
// itkGetConstMacro( EdgeStatus, EdgeStatusType );
protected:
QuadEdgeMeshEulerOperatorFlipEdgeFunction();
~QuadEdgeMeshEulerOperatorFlipEdgeFunction() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
EdgeStatusEnum m_EdgeStatus{ EdgeStatusEnum::STANDARD_CONFIG };
void
CheckStatus(QEType * h);
OutputType
Process(QEType * h);
};
} // end namespace itk
#include "itkQuadEdgeMeshEulerOperatorFlipEdgeFunction.hxx"
#endif
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