#ifndef HGL_TOOL_MODEL_CONVERT_ASSIMP_LOADER_INCLUDE
#define HGL_TOOL_MODEL_CONVERT_ASSIMP_LOADER_INCLUDE

#include<hgl/math/Math.h>
#include<hgl/type/List.h>
#include<hgl/type/Map.h>
#include<hgl/type/StringList.h>
#include<hgl/graph/VertexBuffer.h>
#include<hgl/graph/SceneNode.h>
#include<hgl/graph/NTB.h>
#include<hgl/graph/Material.h>
#include<hgl/graph/Mesh.h>
#include<hgl/io/FileOutputStream.h>
#include<assimp/Importer.hpp>
#include<assimp/scene.h>

using namespace hgl;
using namespace hgl::graph;

class AssimpLoader
{
    OSString main_filename;

    uint total_file_bytes;

    const aiScene *scene;

public:

    aiVector3D scene_min, scene_max, scene_center;

private:

    UTF8StringList tex_list;

    int material_count;
    MaterialData *material_list;

private:

    void get_bounding_box_for_node(const aiNode *,aiVector3D *,aiVector3D *,aiMatrix4x4 *);
    void get_bounding_box(const aiNode *,aiVector3D *,aiVector3D *);

    //bool Convert(MaterialData &md,aiMaterial *mtl);

    //void LoadMaterial();
    void LoadMesh();
    void LoadScene(const UTF8String &,io::DataOutputStream *,const aiNode *);

    //void SaveFile(const void *,const uint &,const OSString &);
    //void SaveFile(void **,const int64 *,const int &,const OSString &);

    //void SaveTextures();

    //template<typename T>
    //void SaveFaces(io::FileOutputStream *,const aiFace *,const T);

    //void SaveTexCoord(float *,const aiVector3D *,const uint,const uint);

public:

    AssimpLoader();
    ~AssimpLoader();

    bool LoadFile(const OSString &);
    //bool SaveFile(const OSString &);
};//class AssimpLoader
#endif//HGL_TOOL_MODEL_CONVERT_ASSIMP_LOADER_INCLUDE