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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 otbLabelMapSource_h
#define otbLabelMapSource_h
#include "itkProcessObject.h"
#include "itkMacro.h"
namespace otb
{
/** \class LabelMapSource
* \brief Base class for filter that output LabelMap
*
* \ingroup IO
*
*
* \ingroup OTBLabelMap
*/
template <class TOutputLabelMap>
class ITK_EXPORT LabelMapSource : public itk::ProcessObject
{
public:
/** Standard class typedefs. */
typedef LabelMapSource Self;
typedef itk::ProcessObject Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(LabelMapSource, itk::ProcessObject);
typedef itk::ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
typedef TOutputLabelMap OutputLabelMapType;
typedef typename TOutputLabelMap::Pointer OutputLabelMapPointer;
/** Overriding GetOutput() method */
virtual OutputLabelMapType* GetOutput(void);
virtual OutputLabelMapType* GetOutput(DataObjectPointerArraySizeType idx);
protected:
LabelMapSource();
~LabelMapSource() override;
void PrintSelf(std::ostream& os, itk::Indent indent) const override;
/** Ensure that the output vector data are cleared before processing */
virtual void AllocateOutputs();
private:
LabelMapSource(const Self&) = delete;
void operator=(const Self&) = delete;
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbLabelMapSource.hxx"
#endif
#endif // otbLabelMapSource_h
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