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/*
* Copyright (C) 1999-2011 Insight Software Consortium
* 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 otbPersistentImageToOGRLayerFilter_txx
#define otbPersistentImageToOGRLayerFilter_txx
#include "otbPersistentImageToOGRLayerFilter.h"
#include "otbStopwatch.h"
#include <boost/foreach.hpp>
#include <stdio.h>
#include "otbMacro.h"
#include "otbOGRHelpers.h"
namespace otb
{
template<class TImage>
PersistentImageToOGRLayerFilter<TImage>
::PersistentImageToOGRLayerFilter() : m_OGRLayer(ITK_NULLPTR, false)
{
m_StreamSize.Fill(0);
}
template<class TImage>
PersistentImageToOGRLayerFilter<TImage>
::~PersistentImageToOGRLayerFilter()
{
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::SetOGRLayer(const OGRLayerType & ogrLayer)
{
m_OGRLayer = ogrLayer;
this->Modified();
}
template<class TImage>
const typename PersistentImageToOGRLayerFilter<TImage>::OGRLayerType&
PersistentImageToOGRLayerFilter<TImage>
::GetOGRLayer( void ) const
{
return m_OGRLayer;
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::AllocateOutputs()
{
// Nothing that needs to be allocated for the outputs : the output is not meant to be used
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::Reset()
{
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::Synthetize()
{
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::Initialize()
{
// Make sure input projection ref is set
const_cast<InputImageType*> (this->GetInput())->UpdateOutputInformation();
// Ensure that spatial reference of the output layer matches with
// the spatial reference of the input image
OGRSpatialReference oSRS(this->GetInput()->GetProjectionRef().c_str());
// when dealing with .shp OGRSPatialreference is morphed to ESRI WKT,
// which results in small difference in WKT with some projection reference
// so the comparison must be done with WKT and ESRI WKT Mantis #ref567
OGRSpatialReference oSRSESRI(this->GetInput()->GetProjectionRef().c_str());
oSRSESRI.morphToESRI();
oSRSESRI.morphFromESRI();
if (m_OGRLayer.GetSpatialRef() && (!oSRS.IsSame(m_OGRLayer.GetSpatialRef())
&& !oSRSESRI.IsSame(m_OGRLayer.GetSpatialRef())))
{
if ((oSRS.Validate() != OGRERR_NONE) && (oSRSESRI.Validate() != OGRERR_NONE))
{
itkExceptionMacro(<<"Input projection ref is not valid");
}
itkExceptionMacro(<<"Spatial reference of input image and target layer do not match! "<< std::endl
<< "Input image : "<< this->GetInput()->GetProjectionRef()<< std::endl
<< "Target layer : "<<m_OGRLayer.GetProjectionRef());
}
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::GenerateData()
{
if(!m_OGRLayer)
{
itkExceptionMacro(<<"Output OGRLayer is null.");
}
if (this->GetStreamSize()[0]==0 && this->GetStreamSize()[1]==0)
{
this->m_StreamSize = this->GetInput()->GetRequestedRegion().GetSize();
}
// call the processing function for this tile
OGRDataSourcePointerType currentTileVD = this->ProcessTile();
OGRLayerType srcLayer = currentTileVD->GetLayerChecked(0);
// Check spatial reference matches
if(srcLayer.GetSpatialRef() && m_OGRLayer.GetSpatialRef() && !srcLayer.GetSpatialRef()->IsSame(m_OGRLayer.GetSpatialRef()))
{
itkExceptionMacro(<<"Spatial reference of internal and target layers do not match!");
}
//Copy features contained in the memory layer (srcLayer) in the output layer
otb::Stopwatch chrono = otb::Stopwatch::StartNew();
OGRErr err = m_OGRLayer.ogr().StartTransaction();
if (err != OGRERR_NONE)
{
itkExceptionMacro(<< "Unable to start transaction for OGR layer " << m_OGRLayer.ogr().GetName() << ".");
}
OGRLayerType::const_iterator featIt = srcLayer.begin();
for(; featIt!=srcLayer.end(); ++featIt)
{
OGRFeatureType dstFeature(m_OGRLayer.GetLayerDefn());
dstFeature.SetFrom( *featIt, TRUE );
m_OGRLayer.CreateFeature( dstFeature );
}
err = m_OGRLayer.ogr().CommitTransaction();
if (err != OGRERR_NONE)
{
itkExceptionMacro(<< "Unable to commit transaction for OGR layer " << m_OGRLayer.ogr().GetName() << ".");
}
chrono.Stop();
otbMsgDebugMacro(<< "Writing OGR tile took " << chrono.GetElapsedMilliseconds() << " ms");
}
template<class TImage>
void
PersistentImageToOGRLayerFilter<TImage>
::PrintSelf(std::ostream& os, itk::Indent indent) const
{
Superclass::PrintSelf(os, indent);
}
} // end namespace otb
#endif
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