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124 lines
5.4 KiB
C++
124 lines
5.4 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2025 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_SPACE___KEPLER___H__
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#define __OPENSPACE_MODULE_SPACE___KEPLER___H__
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#include <filesystem>
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#include <string>
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#include <vector>
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namespace openspace::kepler {
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struct Parameters {
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/// Some human-readable name for the object represented by this kepler parameter set
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std::string name;
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/// Some form of unique identifier for the object represented by this data
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std::string id;
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double inclination = 0.0;
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double semiMajorAxis = 0.0;
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double ascendingNode = 0.0;
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double eccentricity = 0.0;
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double argumentOfPeriapsis = 0.0;
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double meanAnomaly = 0.0;
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double epoch = 0.0;
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double period = 0.0;
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};
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/**
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* Reads the object information from the provided \p file and returns them as individual
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* values.
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*
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* \param file The file to the TLE file. This file must be a valid file
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* \return Information about all of the contained objects in the \p file
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*
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* \pre \p file must be a file and must exist
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* \throw ghoul::RuntimeError If the provided \p file is not a valid TLE file
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*/
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std::vector<Parameters> readTleFile(const std::filesystem::path& file);
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/**
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* Reads the object information from the provided \p file and returns them as individual
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* values.
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*
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* \param file The file to the OMM file. This file must be a valid file
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* \return Information about all of the contained objects in the \p file
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*
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* \pre \p file must be a file and must exist
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* \throw ghoul::RuntimeError If the provided \p file is not a valid OMM file
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*/
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std::vector<Parameters> readOmmFile(const std::filesystem::path& file);
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/**
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* Reads the object information from a CSV file following JPL's Small Body Database
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* format, which provides the Epoch, eccentricity, semi-major axis (in AU), inclination,
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* ascending node, argument of periapsis, mean anomaly, and period in that order.
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*
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* \param file The CSV file containing the information about the objects
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* \return Information about all of the contained objects in the \p file
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*
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* \pre \p file must be a file and must exist
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* \throw ghoul::RuntimeError If the provided \p file is not a valid JPL SBDB CSV format
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*/
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std::vector<Parameters> readSbdbFile(const std::filesystem::path& file);
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/**
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* Reads the object information from a data file provided by the Minor Planet Center. Any
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* possible header in the file is ignored.
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*
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* \param file The DAT file contained the ephemerides information
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* \return Information about all of the contained objects in the \p file
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*
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* \pre \p file must be a file and must exist
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* \throw ghoul::RuntimeError If the provided \p file is not a valid MPC DAT file
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*/
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std::vector<Parameters> readMpcFile(const std::filesystem::path& file);
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/**
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* The different formats that the readFile function is capable of loading.
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*/
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enum class Format {
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TLE, //< Two-line elements
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OMM, //< Orbit Mean-Elements Message
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SBDB, //< Small-Body Database
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MPC //< Minor Planet Center
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};
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/**
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* Reads the object information from the provided file.
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*
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* \param file The file containing the information about the objects
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* \param format The format of the provided \p file
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* \return Information about all of the contained objects in the \p file
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*
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* \pre \p file must be a file and must exist
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* \throw ghoul::RuntimeError If the provided \p is not in the provided file
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*/
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std::vector<Parameters> readFile(std::filesystem::path file, Format format);
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} // namespace openspace::kepler
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#endif // __OPENSPACE_MODULE_SPACE___KEPLER___H__
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