text: /*
   * 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.
   */
  
  
  
  
  #include "itkMacro.h"
  
  #include <fstream>
  #include <iostream>
  #include "otbVectorImage.h"
  #include "otbImageFileReader.h"
  #include "otbSarImageMetadataInterfaceFactory.h"
  
  void printPointSet(otb::SarImageMetadataInterface::PointSetPointer pointSet, std::ostream& stream )
  {
    stream << pointSet << std::endl;
    if (pointSet->GetNumberOfPoints() < 20)
      {
      stream << "PointSet values :" << std::endl;
      otb::SarImageMetadataInterface::PointSetType::PointType point;
      otb::SarImageMetadataInterface::PointSetType::PixelType pointValue;
      for (unsigned int i = 0; i < pointSet->GetNumberOfPoints(); ++i)
         {
         pointSet->GetPoint(i, &point);
         pointSet->GetPointData(i, &pointValue);
         stream << point << " : " << pointValue << std::endl;
         }
      }
  }
  
  int otbSarImageMetadataInterfaceTest(int itkNotUsed(argc), char* argv[])
  {
    // Verify the number of parameters in the command line
    const char * inputFilename  = argv[1];
    const char * outputFilename  = argv[2];
  
    typedef otb::VectorImage<double,  2>         InputImageType;
    typedef otb::ImageFileReader<InputImageType> ImageReaderType;
  
    ImageReaderType::Pointer reader = ImageReaderType::New();
    reader->SetFileName(inputFilename);
    reader->UpdateOutputInformation();
  
    otb::SarImageMetadataInterface::Pointer lImageMetadata = otb::SarImageMetadataInterfaceFactory::CreateIMI(reader->GetOutput()->GetMetaDataDictionary());
  
    std::ofstream file;
    file.open(outputFilename);
    file << "GetRadiometricCalibrationScale                      : " << lImageMetadata->GetRadiometricCalibrationScale() << std::endl;
  
    file << "CalibrationNoise : " << std::endl;
    file << "Polynomial degree : " << lImageMetadata->GetRadiometricCalibrationNoisePolynomialDegree() << std::endl;
    printPointSet(lImageMetadata->GetRadiometricCalibrationNoise(), file);
  
    file << "CalibrationAntennaPatternNewGain : " << std::endl;
    file << "Polynomial degree : " << lImageMetadata->GetRadiometricCalibrationAntennaPatternNewGainPolynomialDegree() << std::endl;
    printPointSet(lImageMetadata->GetRadiometricCalibrationAntennaPatternNewGain(), file);
  
    file << "CalibrationAntennaPatternOldGain : " << std::endl;
    file << "Polynomial degree : " << lImageMetadata->GetRadiometricCalibrationAntennaPatternOldGainPolynomialDegree() << std::endl;
    printPointSet(lImageMetadata->GetRadiometricCalibrationAntennaPatternOldGain(), file);
  
    file << "CalibrationIncidenceAngle : " << std::endl;
    file << "Polynomial degree : " << lImageMetadata->GetRadiometricCalibrationIncidenceAnglePolynomialDegree() << std::endl;
    printPointSet(lImageMetadata->GetRadiometricCalibrationIncidenceAngle(), file);
  
    file << "CalibrationRangeSpreadLoss : " << std::endl;
    file << "Polynomial degree : " << lImageMetadata->GetRadiometricCalibrationRangeSpreadLossPolynomialDegree() << std::endl;
    printPointSet(lImageMetadata->GetRadiometricCalibrationRangeSpreadLoss(), file);
  
    file.close();
  
    std::cout << lImageMetadata << std::endl;
  
    return EXIT_SUCCESS;
  
  }
  