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/*
* Copyright (C) 2005-2020 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.
*/
#include "otbOGRLayerStreamStitchingFilter.h"
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "itksys/SystemTools.hxx"
int otbOGRLayerStreamStitchingFilter(int argc, char* argv[])
{
if (argc != 5)
{
std::cerr << "Usage: " << argv[0];
std::cerr << " inputImage inputOGR outputOGR streamingSize" << std::endl;
return EXIT_FAILURE;
}
const char* infname = argv[1];
const char* inOGRfname = argv[2];
const char* tmpOGRfname = argv[3];
unsigned int size = atoi(argv[4]);
/** Typedefs */
const unsigned int Dimension = 2;
typedef float PixelType;
typedef otb::Image<PixelType, Dimension> ImageType;
typedef otb::OGRLayerStreamStitchingFilter<ImageType> FilterType;
typedef otb::ImageFileReader<ImageType> ReaderType;
ReaderType::Pointer reader = ReaderType::New();
FilterType::Pointer filter = FilterType::New();
// first copy the input OGR file as it will be updated with the fusionned polygons
itksys::SystemTools::CopyAFile(inOGRfname, tmpOGRfname, true);
// Get the base name of the .shp file
std::string inPathName = itksys::SystemTools::GetFilenamePath(inOGRfname);
std::string inBaseName = itksys::SystemTools::GetFilenameWithoutExtension(inOGRfname);
std::string outPathName = itksys::SystemTools::GetFilenamePath(tmpOGRfname);
std::string outBaseName = itksys::SystemTools::GetFilenameWithoutExtension(tmpOGRfname);
// copy the .shx, .dbf, .prj files
std::string in = inPathName + "/" + inBaseName + ".shx";
std::string out = outPathName + "/" + outBaseName + ".shx";
itksys::SystemTools::CopyAFile(in.c_str(), out.c_str(), true);
in = inPathName + "/" + inBaseName + ".dbf";
out = outPathName + "/" + outBaseName + ".dbf";
itksys::SystemTools::CopyAFile(in.c_str(), out.c_str(), true);
in = inPathName + "/" + inBaseName + ".prj";
out = outPathName + "/" + outBaseName + ".prj";
itksys::SystemTools::CopyAFile(in.c_str(), out.c_str(), true);
const std::string layerName = outBaseName;
reader->SetFileName(infname);
reader->UpdateOutputInformation();
ImageType::SizeType streamSize;
streamSize.Fill(size);
otb::ogr::DataSource::Pointer ogrDS = otb::ogr::DataSource::New(tmpOGRfname, otb::ogr::DataSource::Modes::Update_LayerUpdate);
filter->SetInput(reader->GetOutput());
filter->SetOGRLayer(ogrDS->GetLayer(layerName));
filter->SetStreamSize(streamSize);
filter->GenerateData();
// REPACK the layer to remove features marked as deleted in the Shapefile.
std::string sql("REPACK ");
sql = sql + layerName;
ogrDS->ExecuteSQL(sql, nullptr, nullptr);
return EXIT_SUCCESS;
}
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