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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 itkFEMLightObject_h
#define itkFEMLightObject_h
#include "itkMacro.h"
#include "itkSmartPointer.h"
#include "itkObjectFactory.h"
#include "itkLightObject.h"
#include "ITKFEMExport.h"
#include "itkFEMException.h"
#include <iostream>
namespace itk
{
namespace fem
{
/**
* \class FEMLightObject
* \brief Base class for all classes that define the FEM system.
*
* Base class for all classes that define FEM system (Elements, Nodes...).
* Every FEM object requires a global number that can be used to find
* that object. It is also required that the object can be written to and
* read from a file (stream). This functionality is implemented inside
* FEMLightObject class.
* \ingroup ITKFEM
*/
class ITKFEM_EXPORT FEMLightObject : public itk::LightObject
{
public:
/** Standard class type aliases. */
using Self = FEMLightObject;
using Superclass = itk::LightObject;
using Baseclass = Self;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(FEMLightObject);
/**
* Set the global number of the object
*/
void
SetGlobalNumber(int);
/**
* Get the global number of the object
*/
int
GetGlobalNumber() const;
protected:
/**
* Default constructor
*/
FEMLightObject() = default;
/**
* Virtual destructor
*/
~FEMLightObject() override = default;
void
PrintSelf(std::ostream & os, Indent indent) const override;
/**
* Copy constructor must be available for the FEM objects...
*/
FEMLightObject(const FEMLightObject & o)
: itk::LightObject()
{
m_GlobalNumber = o.m_GlobalNumber;
}
/**
* Global number of an object (ID of an object)
* In general the ID's are required to be unique only within
* a specific type of derived classes (Elements, Nodes, ...)
* If the GN is not required, it can be ignored. (normally you
* need the GN when writing or reading objects to/from stream.
*/
int m_GlobalNumber{ -1 };
};
} // end namespace fem
} // end namespace itk
#endif // itkFEMLightObject_h
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