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 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2025                                                               *
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#include <modules/base/translation/multitranslation.h>

#include <openspace/documentation/documentation.h>
#include <openspace/documentation/verifier.h>
#include <openspace/util/updatestructures.h>
#include <openspace/util/time.h>
#include <optional>

namespace {
    // This Translation type combines multiple translations that are applied one after the
    // other.
    struct [[codegen::Dictionary(MultiTranslation)]] Parameters {
        // The list of translations that are applied one after the other
        std::vector<ghoul::Dictionary> translations
            [[codegen::reference("core_transform_translation")]];
    };
#include "multitranslation_codegen.cpp"
} // namespace

namespace openspace {

documentation::Documentation MultiTranslation::Documentation() {
    return codegen::doc<Parameters>("base_transform_translation_multi");
}

MultiTranslation::MultiTranslation(const ghoul::Dictionary& dictionary)
    : Translation(dictionary)
{
    const Parameters p = codegen::bake<Parameters>(dictionary);

    int i = 0;
    for (const ghoul::Dictionary& trans : p.translations) {
        ghoul::mm_unique_ptr<Translation> translation =
            Translation::createFromDictionary(trans);
        translation->setGuiName(std::format("{}: {}", i, translation->guiName()));
        translation->setIdentifier(std::format("{}_{}", i, translation->identifier()));
        addPropertySubOwner(translation.get());
        _translations.push_back(std::move(translation));
        i++;
    }
}

void MultiTranslation::initialize() {
    Translation::initialize();
    for (const ghoul::mm_unique_ptr<Translation>& translation : _translations) {
        translation->initialize();
    }
}

void MultiTranslation::update(const UpdateData& data) {
    for (const ghoul::mm_unique_ptr<Translation>& translation : _translations) {
        translation->update(data);
    }
}

glm::dvec3 MultiTranslation::position(const UpdateData& data) const {
    glm::dvec3 res = glm::dvec3(1.0);
    for (const ghoul::mm_unique_ptr<Translation>& translation : _translations) {
        res += translation->position(data);
    }
    return res;
}

} // namespace openspace