#define ERROR_MSG_MAX_LEN		128
#define MAX_MOD_COMMAND_LEN		512
#define MAX_NAME_OBJ			40

class WorkFile
{
private:
	FILE *stream;
	char m_ShortfName[MAX_FILE_NAME];
	char m_fileName[MAX_FILE_NAME];

public:
	WorkFile(const TCHAR *filename,const TCHAR *mode) { stream = NULL; Open(filename, mode); };
	~WorkFile() { Close(); };
	FILE *			Stream() { return stream; };
	int				Close() { int result=0; if(stream) result=fclose(stream); stream = NULL; return result; }
	void			Open(const TCHAR *filename,const TCHAR *mode) { Close(); stream = _tfopen(filename,mode); strcpy(m_fileName, filename); }
	void			OutLine(char* _txtLine);
	char*			GetFileName(){return m_fileName;};
	char*			GetShortfName(){return m_ShortfName;};
	void			SetShortfName(char* _SFName){ strcpy(m_ShortfName, _SFName);};
};

class CModExport : public SceneExport
{
public:
					CModExport();
					~CModExport();
	int				ExtCount();					// Number of extensions supported
	const TCHAR *	Ext(int n);					// Extension #n (i.e. "3DS")
	const TCHAR *	LongDesc();					// Long ASCII description (i.e. "Autodesk 3D Studio File")
	const TCHAR *	ShortDesc();				// Short ASCII description (i.e. "3D Studio")
	const TCHAR *	AuthorName();				// ASCII Author name
	const TCHAR *	CopyrightMessage();			// ASCII Copyright message
	const TCHAR *	OtherMessage1();			// Other message #1
	const TCHAR *	OtherMessage2();			// Other message #2
	unsigned int	Version();					// Version number * 100 (i.e. v3.01 = 301)
	void			ShowAbout(HWND hWnd);		// Show DLL's "About..." box
	int				DoExport(const TCHAR *name,ExpInterface *ei,Interface *i, BOOL suppressPrompts, DWORD options);	// Export file

	BOOL			m_exportSelected;
	BOOL			m_showPrompts;
	Interface*		m_Gi;
	ExpInterface*	m_ei;

	//void			Append(INode *_node);
private:
	int				GetExportOptions(DWORD options, BOOL suppressPrompts);
	int				ExportFile(const TCHAR *filename);
	int				DumpHeader(WorkFile &modFile, BOOL _isSpo = 0);
	int				DumpData(WorkFile &modFile,WorkFile &_spoFile);
};


class CModExpClassDesc:public ClassDesc
{
public:
	inline int				IsPublic();
	inline void *			Create(BOOL loading = FALSE);
	inline const TCHAR *	ClassName();
	inline SClass_ID		SuperClassID();
	inline Class_ID			ClassID();
	inline const TCHAR* 	Category();
};

class CSuperObject
{
	CSuperObject*				m_Parent;
	char						m_name[MAX_NAME_OBJ];
	std::list <CSuperObject*>	m_childs;
	char*						m_GeomLink;
	void						GetLocalMatrix(Matrix3 &NodMat, TimeValue _time);
public:
	INode*						m_maxNode;
	CSuperObject(INode *_node);
	~CSuperObject();
	void DumpSpo(WorkFile &_spoFile, TimeValue _time);

	CSuperObject* findSpo(INode *_node);
	void	AddNode(CSuperObject *_node);
	void	SetGeomLink(char*);
	char*	GetGeomLink();
};

class SceneEnumProc : public ITreeEnumProc
{
private:
	std::list <CSuperObject *>		m_GeomList;
	std::list <Mtl *>		m_MatList;
	void Append(INode *_node);
	void AppendMat(Mtl *_mtl);
	TimeValue	m_time;
	void DumpOneGeom(WorkFile &modFile, CSuperObject *_node);
	void DumpOneMtl(WorkFile &modFile, Mtl *_mtl);
	CSuperObject*			m_root;
	
public:
	SceneEnumProc(TimeValue	time);
	~SceneEnumProc();
	int			Count(){ return m_count; };
	int			callback( INode *node );
	int			m_count;
	void		DumpGeoms(WorkFile &modFile);
	void		DumpMtls(WorkFile &modFile);
	void		DumpRoot(WorkFile &_spoFile);
};