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9 results

prs_analytical_representations.py

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  • Util.cpp 13.37 KiB
    #include <stdexcept>
    
    #include "Util.h"
    
    std::string ale::getSensorModelName(json isd) {
      std::string name = "";
      try {
        name = isd.at("name_model");
      } catch (...) {
        throw std::runtime_error("Could not parse the sensor model name.");
      }
      return name;
    }
    
    std::string ale::getImageId(json isd) {
      std::string id = "";
      try {
        id = isd.at("image_identifier");
      } catch (...) {
        throw std::runtime_error("Could not parse the image identifier.");
      }
      return id;
    }
    
    std::string ale::getSensorName(json isd) {
      std::string name = "";
      try {
        name = isd.at("name_sensor");
      } catch (...) {
        throw std::runtime_error("Could not parse the sensor name.");
      }
      return name;
    }
    
    std::string ale::getPlatformName(json isd) {
      std::string name = "";
      try {
        name = isd.at("name_platform");
      } catch (...) {
        throw std::runtime_error("Could not parse the platform name.");
      }
      return name;
    }
    
    std::string ale::getLogFile(nlohmann::json isd) {
      std::string file = "";
      try {
        file = isd.at("log_file");
      } catch (...) {
        throw std::runtime_error("Could not parse the log filename.");
      }
      return file;
    }
    
    int ale::getTotalLines(json isd) {
      int lines = 0;
      try {
        lines = isd.at("image_lines");
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the number of lines in the image.");
      }
      return lines;
    }
    
    int ale::getTotalSamples(json isd) {
      int samples = 0;
      try {
        samples = isd.at("image_samples");
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the number of samples in the image.");
      }
      return samples;
    }
    
    double ale::getStartingTime(json isd) {
      double time = 0.0;
      try {
        time = isd.at("starting_ephemeris_time");
      } catch (...) {
        throw std::runtime_error("Could not parse the image start time.");
      }
      return time;
    }
    
    double ale::getCenterTime(json isd) {
      double time = 0.0;
      try {
        time = isd.at("center_ephemeris_time");
      } catch (...) {
        throw std::runtime_error("Could not parse the center image time.");
      }
      return time;
    }
    
    std::vector<std::vector<double>> ale::getLineScanRate(json isd) {
      std::vector<std::vector<double>> lines;
      try {
        for (auto &scanRate : isd.at("line_scan_rate")) {
          lines.push_back(scanRate.get<std::vector<double>>());
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the integration start lines in "
                                 "the integration time table.");
      }
      return lines;
    }
    
    
    int ale::getSampleSumming(json isd) {
      int summing = 0;
      try {
        summing = isd.at("detector_sample_summing");
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the sample direction detector pixel summing.");
      }
      return summing;
    }
    
    int ale::getLineSumming(json isd) {
      int summing = 0;
      try {
        summing = isd.at("detector_line_summing");
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the line direction detector pixel summing.");
      }
      return summing;
    }
    
    double ale::getFocalLength(json isd) {
      double length = 0.0;
      try {
        length = isd.at("focal_length_model").at("focal_length");
      } catch (...) {
        throw std::runtime_error("Could not parse the focal length.");
      }
      return length;
    }
    
    double ale::getFocalLengthUncertainty(json isd) {
      double uncertainty = 1.0;
      try {
        uncertainty = isd.at("focal_length_model").value("focal_uncertainty", uncertainty);
      } catch (...) {
        throw std::runtime_error("Could not parse the focal length uncertainty.");
      }
      return uncertainty;
    }
    
    std::vector<double> ale::getFocal2PixelLines(json isd) {
      std::vector<double> transformation;
      try {
        transformation = isd.at("focal2pixel_lines").get<std::vector<double>>();
      } catch (...) {
        throw std::runtime_error("Could not parse the focal plane coordinate to "
                                 "detector lines transformation.");
      }
      return transformation;
    }
    
    std::vector<double> ale::getFocal2PixelSamples(json isd) {
      std::vector<double> transformation;
      try {
        transformation = isd.at("focal2pixel_samples").get<std::vector<double>>();
      } catch (...) {
        throw std::runtime_error("Could not parse the focal plane coordinate to "
                                 "detector samples transformation.");
      }
      return transformation;
    }
    
    double ale::getDetectorCenterLine(json isd) {
      double line;
      try {
        line = isd.at("detector_center").at("line");
      } catch (...) {
        throw std::runtime_error("Could not parse the detector center line.");
      }
      return line;
    }
    
    double ale::getDetectorCenterSample(json isd) {
      double sample;
      try {
        sample = isd.at("detector_center").at("sample");
      } catch (...) {
        throw std::runtime_error("Could not parse the detector center sample.");
      }
      return sample;
    }
    
    double ale::getDetectorStartingLine(json isd) {
      double line;
      try {
        line = isd.at("starting_detector_line");
      } catch (...) {
        throw std::runtime_error("Could not parse the detector starting line.");
      }
      return line;
    }
    
    double ale::getDetectorStartingSample(json isd) {
      double sample;
      try {
        sample = isd.at("starting_detector_sample");
      } catch (...) {
        throw std::runtime_error("Could not parse the detector starting sample.");
      }
      return sample;
    }
    
    double ale::getMinHeight(json isd) {
      double height = 0.0;
      try {
        json referenceHeight = isd.at("reference_height");
        json minHeight = referenceHeight.at("minheight");
        height = minHeight.get<double>();
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the minimum height above the reference ellipsoid.");
      }
      return height;
    }
    
    double ale::getMaxHeight(json isd) {
      double height = 0.0;
      try {
        json referenceHeight = isd.at("reference_height");
        json maxHeight = referenceHeight.at("maxheight");
    
        height = maxHeight.get<double>();
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the maximum height above the reference ellipsoid.");
      }
      return height;
    }
    
    double ale::getSemiMajorRadius(json isd) {
      double radius = 0.0;
      try {
        json radii = isd.at("radii");
        json semiMajor = radii.at("semimajor");
        radius = semiMajor.get<double>();
    
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the reference ellipsoid semimajor radius.");
      }
      return radius;
    }
    
    double ale::getSemiMinorRadius(json isd) {
      double radius = 0.0;
      try {
        json radii = isd.at("radii");
        json semiMinor = radii.at("semiminor");
        radius = semiMinor.get<double>();
    
      } catch (...) {
        throw std::runtime_error(
            "Could not parse the reference ellipsoid semiminor radius.");
      }
      return radius;
    }
    
    // Converts the distortion model name from the ISD (string) to the enumeration
    // type. Defaults to transverse
    ale::DistortionType ale::getDistortionModel(json isd) {
      try {
        json distoriton_subset = isd.at("optical_distortion");
    
        json::iterator it = distoriton_subset.begin();
    
        std::string distortion = (std::string)it.key();
    
        if (distortion.compare("transverse") == 0) {
          return DistortionType::TRANSVERSE;
        } else if (distortion.compare("radial") == 0) {
          return DistortionType::RADIAL;
        } else if (distortion.compare("kaguyalism") == 0) {
          return DistortionType::KAGUYALISM;
        } else if (distortion.compare("dawnfc") == 0) {
          return DistortionType::DAWNFC;
        } else if (distortion.compare("lrolrocnac") == 0) {
          return DistortionType::LROLROCNAC;
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the distortion model.");
      }
      return DistortionType::TRANSVERSE;
    }
    
    std::vector<double> ale::getDistortionCoeffs(json isd) {
      std::vector<double> coefficients;
    
      ale::DistortionType distortion = getDistortionModel(isd);
    
      switch (distortion) {
      case DistortionType::TRANSVERSE: {
        try {
          std::vector<double> coefficientsX, coefficientsY;
    
          coefficientsX = isd.at("optical_distortion")
                              .at("transverse")
                              .at("x")
                              .get<std::vector<double>>();
          coefficientsX.resize(10, 0.0);
    
          coefficientsY = isd.at("optical_distortion")
                              .at("transverse")
                              .at("y")
                              .get<std::vector<double>>();
          coefficientsY.resize(10, 0.0);
    
          coefficients = coefficientsX;
    
          coefficients.insert(coefficients.end(), coefficientsY.begin(),
                              coefficientsY.end());
          return coefficients;
        } catch (...) {
          throw std::runtime_error(
              "Could not parse a set of transverse distortion model coefficients.");
          coefficients = std::vector<double>(20, 0.0);
          coefficients[1] = 1.0;
          coefficients[12] = 1.0;
        }
      } break;
      case DistortionType::RADIAL: {
        try {
          coefficients = isd.at("optical_distortion")
                             .at("radial")
                             .at("coefficients")
                             .get<std::vector<double>>();
    
          return coefficients;
        } catch (...) {
          throw std::runtime_error(
              "Could not parse the radial distortion model coefficients.");
          coefficients = std::vector<double>(3, 0.0);
        }
      } break;
      case DistortionType::KAGUYALISM: {
        try {
    
          std::vector<double> coefficientsX = isd.at("optical_distortion")
                                                  .at("kaguyalism")
                                                  .at("x")
                                                  .get<std::vector<double>>();
          std::vector<double> coefficientsY = isd.at("optical_distortion")
                                                  .at("kaguyalism")
                                                  .at("y")
                                                  .get<std::vector<double>>();
          double boresightX = isd.at("optical_distortion")
                                  .at("kaguyalism")
                                  .at("boresight_x")
                                  .get<double>();
          double boresightY = isd.at("optical_distortion")
                                  .at("kaguyalism")
                                  .at("boresight_y")
                                  .get<double>();
    
          coefficientsX.resize(4, 0.0);
          coefficientsY.resize(4, 0.0);
          coefficientsX.insert(coefficientsX.begin(), boresightX);
          coefficientsY.insert(coefficientsY.begin(), boresightY);
          coefficientsX.insert(coefficientsX.end(), coefficientsY.begin(),
                               coefficientsY.end());
    
          return coefficientsX;
        } catch (...) {
          throw std::runtime_error("Could not parse a set of Kaguya LISM "
                                   "distortion model coefficients.");
          coefficients = std::vector<double>(8, 0.0);
        }
      } break;
      case DistortionType::DAWNFC: {
        try {
          coefficients = isd.at("optical_distortion")
                             .at("dawnfc")
                             .at("coefficients")
                             .get<std::vector<double>>();
    
          return coefficients;
        } catch (...) {
          throw std::runtime_error(
              "Could not parse the dawn radial distortion model coefficients.");
          coefficients = std::vector<double>(1, 0.0);
        }
      } break;
      case DistortionType::LROLROCNAC: {
        try {
          coefficients = isd.at("optical_distortion")
                             .at("lrolrocnac")
                             .at("coefficients")
                             .get<std::vector<double>>();
          return coefficients;
        } catch (...) {
          throw std::runtime_error(
              "Could not parse the lrolrocnac distortion model coefficients.");
          coefficients = std::vector<double>(1, 0.0);
        }
      } break;
      }
      throw std::runtime_error(
          "Could not parse the distortion model coefficients.");
    
      return coefficients;
    }
    
    std::vector<double> ale::getSunPositions(json isd) {
      std::vector<double> positions;
      try {
        json jayson = isd.at("sun_position");
        for (auto &location : jayson.at("positions")) {
          positions.push_back(location[0].get<double>());
          positions.push_back(location[1].get<double>());
          positions.push_back(location[2].get<double>());
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the sun positions.");
      }
      return positions;
    }
    
    std::vector<double> ale::getSensorPositions(json isd) {
      std::vector<double> positions;
      try {
        json jayson = isd.at("sensor_position");
        for (auto &location : jayson.at("positions")) {
          positions.push_back(location[0].get<double>());
          positions.push_back(location[1].get<double>());
          positions.push_back(location[2].get<double>());
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the sensor positions.");
      }
      return positions;
    }
    
    std::vector<double> ale::getSensorVelocities(json isd) {
      std::vector<double> velocities;
      try {
        json jayson = isd.at("sensor_position");
        for (auto &velocity : jayson.at("velocities")) {
          velocities.push_back(velocity[0].get<double>());
          velocities.push_back(velocity[1].get<double>());
          velocities.push_back(velocity[2].get<double>());
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the sensor velocities.");
      }
      return velocities;
    }
    
    std::vector<double> ale::getSensorOrientations(json isd) {
      std::vector<double> quaternions;
      try {
        for (auto &quaternion : isd.at("sensor_orientation").at("quaternions")) {
          quaternions.push_back(quaternion[0]);
          quaternions.push_back(quaternion[1]);
          quaternions.push_back(quaternion[2]);
          quaternions.push_back(quaternion[3]);
        }
      } catch (...) {
        throw std::runtime_error("Could not parse the sensor orientations.");
      }
      return quaternions;
    }