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/*
* Copyright (C) 2005-2017 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 otbObjectListSource_txx
#define otbObjectListSource_txx
#include "otbObjectListSource.h"
#include "itkProgressReporter.h"
#include "otbMath.h"
namespace otb
{
/**
* Constructor
*/
template <class TOutputList>
ObjectListSource<TOutputList>
::ObjectListSource()
{
// Create the output. We use static_cast<> here because we know the default
// output must be of type TOutputImage
typename TOutputList::Pointer output
= static_cast<TOutputList*>(this->MakeOutput(0).GetPointer());
this->Superclass::SetNumberOfRequiredOutputs(1);
this->Superclass::SetNthOutput(0, output.GetPointer());
}
/**
*
*/
template<class TOutputList>
typename ObjectListSource<TOutputList>::DataObjectPointer
ObjectListSource<TOutputList>
::MakeOutput(DataObjectPointerArraySizeType)
{
return static_cast<itk::DataObject*>(TOutputList::New().GetPointer());
}
/**
*
*/
template <class TOutputList>
typename ObjectListSource<TOutputList>::OutputListType *
ObjectListSource<TOutputList>
::GetOutput()
{
if (this->GetNumberOfOutputs() < 1)
{
return ITK_NULLPTR;
}
return static_cast<TOutputList*>
(this->Superclass::GetOutput(0));
}
/**
*
*/
template <class TOutputList>
typename ObjectListSource<TOutputList>::OutputListType *
ObjectListSource<TOutputList>
::GetOutput(DataObjectPointerArraySizeType idx)
{
return static_cast<TOutputList*>
(this->Superclass::GetOutput(idx));
}
/**
*
*/
template<class TOutputList>
void
ObjectListSource<TOutputList>
::GraftOutput(itk::DataObject *graft)
{
this->GraftNthOutput(0, graft);
}
/**
*
*/
template<class TOutputList>
void
ObjectListSource<TOutputList>
::GraftNthOutput(DataObjectPointerArraySizeType 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");
}
itk::DataObject * output = this->GetOutput(idx);
// Call GraftImage to copy meta-information, regions, and the pixel container
output->Graft(graft);
}
//----------------------------------------------------------------------------
template <class TOutputList>
void
ObjectListSource<TOutputList>
::AllocateOutputs()
{
OutputListPointer outputPtr;
// Allocate the output memory
for (unsigned int i = 0; i < this->GetNumberOfOutputs(); ++i)
{
outputPtr = this->GetOutput(i);
outputPtr->Clear();
}
}
/**
* GenerateData
*/
template <class TOutputList>
void
ObjectListSource<TOutputList>
::GenerateData(void)
{
itkExceptionMacro("subclass should override this method!!!");
}
/**
* PrintSelf Method
*/
template <class TOutputList>
void
ObjectListSource<TOutputList>
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // end namespace otb
#endif
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