meshes_load.h

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/*!****************************************************************//*!*
 * \file   models_load.h
 * \brief  Assets manager model load functions defintion modulule.
 * 
 * \author Sabitov Kirill
 * \date   09 July 2022
 *********************************************************************/
 
#pragma once
 
#include "base.h"
 
struct aiScene;
struct aiMesh;
struct aiNode;
namespace scl {
    template <typename Tvertex> struct submesh_props;
    class mesh;
    struct vertex;
    class material_phong;
}
 
namespace scl::assets_manager
{
    class mesh_loader_phong
    {
    private:
        const aiScene *Scene;
        std::mutex OutSubmeshesPushMutex;
        std::vector<submesh_props<vertex>> &OutSubmeshes;
        std::string DirectoryPath;
 
        void GenerateSubmesh(aiMesh *Mesh, submesh_props<vertex> &OutSubmeshProps);
        shared<material_phong> GenerateSubmeshMaterial(aiMesh *Mesh);
 
    public:
        mesh_loader_phong(const aiScene *Scene, const std::string &DirectoryPath, std::vector<submesh_props<vertex>> &OutSubmeshes);
        void ProcessNode(aiNode *Node);
 
    };
 
    /*!*
     * Load model (all meshes with materials) from file function.
     * 
     * \param ModelFilePath - model file path.
     * \return loaded mesh pointer.
     */
    shared<mesh> LoadMeshes(const std::filesystem::path &ModelFilePath);
}