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104 lines
4.8 KiB
C++
104 lines
4.8 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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#include <modules/space/translation/gptranslation.h>
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#include <modules/space/kepler.h>
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#include <openspace/documentation/verifier.h>
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#include <filesystem>
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#include <optional>
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namespace {
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struct [[codegen::Dictionary(GPTranslation)]] Parameters {
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// Specifies the filename of the general pertubation file
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std::filesystem::path file;
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enum class [[codegen::map(openspace::kepler::Format)]] Format {
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// A NORAD-style Two-Line element
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TLE,
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// Orbit Mean-Elements Message in the KVN notation
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OMM,
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// JPL's Small Bodies Database
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SBDB
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};
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// The file format that is contained in the file
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Format format;
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// Specifies the element within the file that should be used in case the file
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// provides multiple general pertubation elements. Defaults to 1.
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std::optional<int> element [[codegen::greater(0)]];
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};
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#include "gptranslation_codegen.cpp"
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ghoul::Dictionary gpDictionaryToKepler(const ghoul::Dictionary& dictionary) {
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using namespace openspace;
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const Parameters p = codegen::bake<Parameters>(dictionary);
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if (!std::filesystem::is_regular_file(p.file)) {
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throw ghoul::RuntimeError("The provided TLE file must exist");
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}
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int element = p.element.value_or(1);
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std::vector<kepler::Parameters> parameters = kepler::readFile(
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p.file,
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codegen::map<kepler::Format>(p.format)
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);
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if (element > static_cast<int>(parameters.size())) {
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throw ghoul::RuntimeError(std::format(
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"Requested element {} but only {} are available",
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element, parameters.size()
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));
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}
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const kepler::Parameters& param = parameters[element - 1];
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// We copy the old dictionary to make sure we keep values intact that we don't
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// want to touch here (for example the 'Type')
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ghoul::Dictionary res = dictionary;
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res.setValue("Eccentricity", param.eccentricity);
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res.setValue("SemiMajorAxis", param.semiMajorAxis);
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res.setValue("Inclination", param.inclination);
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res.setValue("AscendingNode", param.ascendingNode);
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res.setValue("ArgumentOfPeriapsis", param.argumentOfPeriapsis);
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res.setValue("MeanAnomaly", param.meanAnomaly);
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res.setValue("Period", param.period);
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res.setValue("Epoch", param.epoch);
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return res;
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}
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} // namespace
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namespace openspace {
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documentation::Documentation GPTranslation::Documentation() {
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return codegen::doc<Parameters>("space_translation_gp");
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}
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GPTranslation::GPTranslation(const ghoul::Dictionary& dictionary)
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: KeplerTranslation(gpDictionaryToKepler(dictionary))
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{}
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} // namespace openspace
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