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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 otbPointSetExtractROI_hxx
#define otbPointSetExtractROI_hxx
#include "otbPointSetExtractROI.h"
#include "itkMacro.h"
namespace otb
{
/**
*
*/
template <class TInputPointSet, class TOutputPointSet>
PointSetExtractROI<TInputPointSet, TOutputPointSet>::PointSetExtractROI() : m_StartX(0), m_StartY(0), m_SizeX(0), m_SizeY(0)
{
}
/**
*
*/
template <class TInputPointSet, class TOutputPointSet>
void PointSetExtractROI<TInputPointSet, TOutputPointSet>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
/**
* This method causes the filter to generate its output.
*/
template <class TInputPointSet, class TOutputPointSet>
void PointSetExtractROI<TInputPointSet, TOutputPointSet>::GenerateData(void)
{
typedef typename TInputPointSet::PointsContainer InputPointsContainer;
typedef typename TInputPointSet::PointsContainerPointer InputPointsContainerPointer;
typedef typename TOutputPointSet::PointsContainerPointer OutputPointsContainerPointer;
typedef typename TInputPointSet::PointDataContainerPointer InputPointDataContainerPointer;
typedef typename TOutputPointSet::PointDataContainerPointer OutputPointDataContainerPointer;
InputPointSetPointer inputPointSet = this->GetInput();
OutputPointSetPointer outputPointSet = this->GetOutput();
if (!inputPointSet)
{
itkExceptionMacro(<< "Missing Input PointSet");
}
if (!outputPointSet)
{
itkExceptionMacro(<< "Missing Output PointSet");
}
outputPointSet->SetBufferedRegion(outputPointSet->GetRequestedRegion()); // TODO update outputRegion
InputPointsContainerPointer inPoints = inputPointSet->GetPoints();
InputPointDataContainerPointer inData = inputPointSet->GetPointData();
OutputPointsContainerPointer outPoints = outputPointSet->GetPoints();
OutputPointDataContainerPointer outData = outputPointSet->GetPointData();
typename InputPointsContainer::ConstIterator inputPoint = inPoints->Begin();
// Commented cause using iterator on the pointSetData crash
// Use a direct access to pointSet Data instead to avoid segfault
// typename InputPointDataContainer::ConstIterator inputData = inData->Begin();
// if (inData.IsNotNull())
// {
// inputData = inData->Begin();
// }
while (inputPoint != inPoints->End())
{
typename InputPointsContainer::Element point = inputPoint.Value();
if ((((point[0] >= m_StartX) && (point[0] < m_StartX + m_SizeX)) ||
((point[0] <= m_StartX) && (point[0] > m_StartX + m_SizeX))) // cover the case when size<0
&& (((point[1] >= m_StartY) && (point[1] < m_StartY + m_SizeY)) || ((point[1] <= m_StartY) && (point[1] > m_StartY + m_SizeY))))
{
// Add the point
outPoints->push_back(point);
// Get & Add the data
typename InputPointSetType::PixelType data;
inputPointSet->GetPointData(inputPoint.Index(), &data);
outData->push_back(data /*inputData.Value()*/);
}
++inputPoint;
//++inputData;
}
}
} // end namespace otb
#endif
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