sandboxed-api/oss-internship-2020/gdal/raster_to_gtiff/raster_to_gtiff.cc
Christian Blichmann dbaf95c724 Move utility code into sandboxed_api/util
This change should make it less confusing where utility code comes from.
Having it in two places made sense when we were debating whether to publish
Sandbox2 separately, but not any longer.

Follow-up changes will move `sandbox2/util.h` and rename the remaining
`sandbox2/util` folder.

PiperOrigin-RevId: 351601640
Change-Id: I6256845261f610e590c25e2c59851cc51da2d778
2021-01-13 09:25:52 -08:00

74 lines
2.2 KiB
C++

// Copyright 2020 Google LLC
//
// 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 <cstdlib>
#include <iostream>
#include <optional>
#include <string>
#include "get_raster_data.h" // NOLINT(build/include)
#include "gtiff_converter.h" // NOLINT(build/include)
#include "sandboxed_api/util/fileops.h"
#include "sandboxed_api/util/path.h"
#include "utils.h" // NOLINT(build/include)
namespace {
absl::Status SaveToGTiff(gdal::sandbox::parser::RasterDataset bands_data,
std::string out_file) {
std::optional<std::string> proj_db_path =
gdal::sandbox::utils::FindProjDbPath();
if (proj_db_path == std::nullopt) {
return absl::FailedPreconditionError("Specified proj.db does not exist");
}
gdal::sandbox::RasterToGTiffProcessor processor(
std::move(out_file), std::move(proj_db_path.value()),
std::move(bands_data));
return processor.Run();
}
void Usage() {
std::cerr << "Example application that converts raster data to GTiff"
" format inside the sandbox. Usage:\n"
"raster_to_gtiff input_filename output_filename\n"
"output_filename must be absolute"
<< std::endl;
}
} // namespace
int main(int argc, char** argv) {
if (argc < 3 || !sandbox2::file::IsAbsolutePath(argv[2])) {
Usage();
return EXIT_FAILURE;
}
std::string input_data_path = std::string(argv[1]);
std::string output_data_path = std::string(argv[2]);
if (absl::Status status = gdal::sandbox::SaveToGTiff(
gdal::sandbox::parser::GetRasterBandsFromFile(
std::move(input_data_path)),
std::move(output_data_path));
!status.ok()) {
std::cerr << status.ToString() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}