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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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 itkQuadEdgeMeshEulerOperatorFlipEdgeFunction_h
#define itkQuadEdgeMeshEulerOperatorFlipEdgeFunction_h
#include "itkQuadEdgeMeshFunctionBase.h"
namespace itk
{
/**
* \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:
/** Standard class typedefs. */
typedef QuadEdgeMeshEulerOperatorFlipEdgeFunction Self;
typedef QuadEdgeMeshFunctionBase< TMesh, TQEType * > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(QuadEdgeMeshEulerOperatorFlipEdgeFunction,
QuadEdgeMeshFunctionBase);
/** Type of QuadEdge with which to apply slicing. */
typedef TQEType QEType;
typedef typename Superclass::MeshType MeshType;
typedef typename Superclass::OutputType OutputType;
enum EdgeStatusType {
STANDARD_CONFIG = 0,
EDGE_NULL,
MESH_NULL,
NON_INTERNAL_EDGE,
NON_TRIANGULAR_RIGHT_FACE,
NON_TRIANGULAR_LEFT_FACE,
EXISTING_OPPOSITE_EDGE
};
/** Evaluate at the specified input position */
virtual OutputType Evaluate(QEType *h);
// itkGetConstMacro( EdgeStatus, EdgeStatusType );
protected:
QuadEdgeMeshEulerOperatorFlipEdgeFunction();
~QuadEdgeMeshEulerOperatorFlipEdgeFunction() ITK_OVERRIDE {}
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
EdgeStatusType m_EdgeStatus;
void CheckStatus(QEType *h);
OutputType Process(QEType *h);
private:
ITK_DISALLOW_COPY_AND_ASSIGN(QuadEdgeMeshEulerOperatorFlipEdgeFunction);
};
} // namespace itkQE
#include "itkQuadEdgeMeshEulerOperatorFlipEdgeFunction.hxx"
#endif
// eof - itkQuadEdgeMeshEulerOperatorFlipEdgeFunction.h
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