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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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 itkVectorContainerSource_h
#define itkVectorContainerSource_h
#include "itkProcessObject.h"
#include "itkDataObjectDecorator.h"
namespace itk
{
/** \class VectorContainerSource
*
* \brief A base class for creating an ImageToVectorContainerFilter.
*/
template <class TOutputVectorContainer>
class ITK_TEMPLATE_EXPORT VectorContainerSource : public ProcessObject
{
public:
ITK_DISALLOW_COPY_AND_MOVE(VectorContainerSource);
/** Standard ITK-stuff. */
using Self = VectorContainerSource;
using Superclass = ProcessObject;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(VectorContainerSource, ProcessObject);
/** Some convenient typedefs. */
using typename Superclass::DataObjectPointer;
using OutputVectorContainerType = TOutputVectorContainer;
using OutputVectorContainerPointer = typename OutputVectorContainerType::Pointer;
/** Get the vector container output of this process object. */
OutputVectorContainerType *
GetOutput();
/** Get the vector container output of this process object. */
OutputVectorContainerType *
GetOutput(unsigned int idx);
/** Graft the specified DataObject onto this ProcessObject's output. */
virtual void
GraftOutput(DataObject * output);
/** Graft the specified DataObject onto this ProcessObject's output. */
virtual void
GraftNthOutput(unsigned int idx, DataObject * output);
/** Make a DataObject of the correct type to used as the specified output. */
DataObjectPointer
MakeOutput(ProcessObject::DataObjectPointerArraySizeType idx) override;
protected:
// Protected using-declaration, to avoid `-Woverloaded-virtual` warnings from GCC (GCC 11.4) or clang (macos-12).
using ProcessObject::MakeOutput;
/** The constructor. */
VectorContainerSource();
/** The destructor. */
~VectorContainerSource() override = default;
/** PrintSelf. */
void
PrintSelf(std::ostream & os, Indent indent) const override;
private:
/** Member variables. */
int m_GenerateDataRegion{};
int m_GenerateDataNumberOfRegions{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkVectorContainerSource.hxx"
#endif
#endif // end #ifndef itkVectorContainerSource_h
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