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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 otbVectorDataSource_hxx
#define otbVectorDataSource_hxx
#include "otbVectorDataSource.h"
namespace otb
{
/**
* Constructor
*/
template <class TOutputVectorData>
VectorDataSource<TOutputVectorData>::VectorDataSource()
{
this->Superclass::SetNumberOfRequiredOutputs(1);
this->Superclass::SetNthOutput(0, OutputVectorDataType::New().GetPointer());
}
template <class TOutputVectorData>
VectorDataSource<TOutputVectorData>::~VectorDataSource()
{
}
/**
*
*/
template <class TOutputVectorData>
void VectorDataSource<TOutputVectorData>::GraftOutput(itk::DataObject* graft)
{
this->GraftNthOutput(0, graft);
}
/**
*
*/
template <class TOutputVectorData>
void VectorDataSource<TOutputVectorData>::GraftNthOutput(unsigned int idx, itk::DataObject* graft)
{
if (idx >= this->GetNumberOfOutputs())
{
itkExceptionMacro(<< "Requested to graft output " << idx << " but this filter only has " << this->GetNumberOfOutputs() << " Outputs.");
}
if (!graft)
{
itkExceptionMacro(<< "Requested to graft output that is a NULL pointer");
}
// we use the process object method since all out output may not be
// of the same type
itk::DataObject* output = this->ProcessObject::GetOutput(idx);
// Call GraftImage to copy meta-information, regions, and the pixel container
output->Graft(graft);
}
template <class TOutputVectorData>
void VectorDataSource<TOutputVectorData>::AllocateOutputs()
{
OutputVectorDataPointer outputPtr;
// Allocate the output memory
for (unsigned int i = 0; i < this->GetNumberOfOutputs(); ++i)
{
outputPtr = this->GetOutput(i);
outputPtr->Clear();
}
}
/**
* Get the output vector data
* \return The vector data produced.
*/
template <class TOutputVectorData>
typename VectorDataSource<TOutputVectorData>::OutputVectorDataType* VectorDataSource<TOutputVectorData>::GetOutput(void)
{
if (this->GetNumberOfOutputs() < 1)
{
return nullptr;
}
return static_cast<OutputVectorDataType*>(this->ProcessObject::GetOutput(0));
}
template <class TOutputVectorData>
typename VectorDataSource<TOutputVectorData>::OutputVectorDataType* VectorDataSource<TOutputVectorData>::GetOutput(DataObjectPointerArraySizeType idx)
{
return static_cast<OutputVectorDataType*>(this->Superclass::GetOutput(idx));
}
/**
* PrintSelf Method
*/
template <class TOutputVectorData>
void VectorDataSource<TOutputVectorData>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // End namespace otb
#endif
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