Program Listing for File AssimpImporter.h

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/**
 * @file
 * @brief Contains the declarations for the AssimpImporter class.
 */

#pragma once
#include "Karana/Scene/AbstractImporter.h"
#include <assimp/Importer.hpp>

namespace Karana::Scene {
    /// Map of strings to textures to avoid duplication
    using TextureCache = std::unordered_map<std::string, kc::ks_ptr<Texture>>;

    /**
     * @class AssimpImporter
     * @brief AbstractImport implementation using the third-party ASSIMP library
     *
     * See \sref{scene_layer_sec} for more discussion on
     * the scene layer.
     */
    class AssimpImporter : public AbstractImporter {
      public:
        AssimpImporter();
        virtual ImportResult importFrom(const std::filesystem::path &filename) override;

      private:
        Assimp::Importer _importer;
        TextureCache _texture_cache;
    };
} // namespace Karana::Scene