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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 __itkQuadEdgeMeshTopologyChecker_h
#define __itkQuadEdgeMeshTopologyChecker_h
#include "itkQuadEdgeMeshBoundaryEdgesMeshFunction.h"
namespace itk
{
/** \class QuadEdgeMeshTopologyChecker
* \brief Make some basic checks in order to verify that the considered
* mesh is not degenerated and correctly represents a surface
* with a potential boundary.
*
* We check that they are no isolated vertices, no isolated edges and
* that the Euler formula is possible.
*
* \author Alexandre Gouaillard, Leonardo Florez-Valencia, Eric Boix
*
* This implementation was contributed as a paper to the Insight Journal
* http://hdl.handle.net/1926/306
*
* \ingroup ITKQuadEdgeMesh
*/
template< typename TMesh >
class QuadEdgeMeshTopologyChecker:public Object
{
public:
// Standard types
typedef QuadEdgeMeshTopologyChecker Self;
typedef Object Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef TMesh MeshType;
typedef typename MeshType::QEPrimal QEPrimal;
typedef typename MeshType::EdgeCellType EdgeCellType;
typedef typename MeshType::CellsContainerConstIterator CellsContainerConstIterator;
typedef QuadEdgeMeshBoundaryEdgesMeshFunction< MeshType > BoundaryEdges;
typedef typename MeshType::PointIdentifier PointIdentifier;
typedef typename MeshType::CellIdentifier CellIdentifier;
public:
itkNewMacro(Self);
itkTypeMacro(QuadEdgeMeshTopologyChecker, Object);
itkSetConstObjectMacro(Mesh, MeshType);
typedef ::itk::IdentifierType IdentifierType;
typedef ::itk::OffsetValueType OffsetValueType;
itkSetMacro(ExpectedNumberOfPoints, PointIdentifier);
itkSetMacro(ExpectedNumberOfEdges, CellIdentifier);
itkSetMacro(ExpectedNumberOfFaces, CellIdentifier);
itkSetMacro(ExpectedNumberOfBoundaries, CellIdentifier);
itkSetMacro(ExpectedGenus, OffsetValueType);
bool ValidateEulerCharacteristic() const;
protected:
QuadEdgeMeshTopologyChecker();
~QuadEdgeMeshTopologyChecker(){}
virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
private:
QuadEdgeMeshTopologyChecker(const Self &); //purposely not implemented
void operator=(const Self &); //purposely not implemented
typedef typename MeshType::ConstPointer MeshPointer;
MeshPointer m_Mesh;
PointIdentifier m_ExpectedNumberOfPoints;
CellIdentifier m_ExpectedNumberOfEdges;
CellIdentifier m_ExpectedNumberOfFaces;
CellIdentifier m_ExpectedNumberOfBoundaries;
OffsetValueType m_ExpectedGenus;
};
}
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkQuadEdgeMeshTopologyChecker.hxx"
#endif
#endif
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