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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.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
#ifndef itkMeshRegion_h
#define itkMeshRegion_h
#include "itkRegion.h"
#include "itkObjectFactory.h"
#include "itkNumericTraits.h"
#include "itkIntTypes.h"
#include "ITKMeshExport.h"
namespace itk
{
/** \class MeshRegion
* \brief A mesh region represents an unstructured region of data.
*
* MeshRegion is an class that represents some unstructured portion or
* piece of a Mesh. The MeshRegion is described as piece i out of N
* total pieces.
*
* \sa Region
* \sa ImageRegion
*
* \ingroup MeshObjects
* \ingroup ITKMesh
*/
class ITKMesh_EXPORT MeshRegion : public Region
{
public:
/** Standard class type aliases. */
using Self = MeshRegion;
using Superclass = Region;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(MeshRegion);
/** Constructor. MeshRegion is a lightweight object and is not reference
* counted. */
MeshRegion();
/** Destructor. MeshRegion is a lightweight object and is not reference
* counted. */
~MeshRegion() override;
/** Return the region type. Meshes are described with unstructured regions. */
RegionEnum
GetRegionType() const override
{
return Superclass::RegionEnum::ITK_UNSTRUCTURED_REGION;
}
/** Get the number of regions. */
SizeValueType
GetNumberOfRegions() const
{
return m_NumberOfRegions;
}
/** Set the number of regions. */
void
SetNumberOfRegions(SizeValueType num)
{
if (num >= 1)
{
m_NumberOfRegions = num;
}
}
/** Get the current region. */
SizeValueType
GetRegion() const
{
return m_Region;
}
/** Set the current region. */
void
SetRegion(SizeValueType region)
{
if (region >= 1)
{
m_Region = region;
}
}
private:
// The maximum number of regions possible.
SizeValueType m_NumberOfRegions{};
// The specified region.
SizeValueType m_Region{};
};
} // end namespace itk
#endif
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