/**********************************************************************

 *<

	FILE: impexp.h



	DESCRIPTION: Includes for importing and exporting geometry files



	CREATED BY:	Tom Hudson



	HISTORY: Created 26 December 1994



 *>	Copyright (c) 1994, All Rights Reserved.

 **********************************************************************/





#ifndef _IMPEXP_H_

#define _IMPEXP_H_



void ImportFile();

void ExportFile();



class ImpInterface;

class ExpInterface;

class Interface;



// Returned by DoImport, DoExport

#define IMPEXP_FAIL 0

#define IMPEXP_SUCCESS 1

#define IMPEXP_CANCEL 2



// The scene import/export classes.  Right now, these are very similar, but this may change as things develop



class SceneImport {

public:

							SceneImport() {};

	virtual					~SceneImport() {};

	virtual int				ExtCount() = 0;					// Number of extemsions supported

	virtual const TCHAR *	Ext(int n) = 0;					// Extension #n (i.e. "3DS")

	virtual const TCHAR *	LongDesc() = 0;					// Long ASCII description (i.e. "Autodesk 3D Studio File")

	virtual const TCHAR *	ShortDesc() = 0;				// Short ASCII description (i.e. "3D Studio")

	virtual const TCHAR *	AuthorName() = 0;				// ASCII Author name

	virtual const TCHAR *	CopyrightMessage() = 0;			// ASCII Copyright message

	virtual const TCHAR *	OtherMessage1() = 0;			// Other message #1

	virtual const TCHAR *	OtherMessage2() = 0;			// Other message #2

	virtual unsigned int	Version() = 0;					// Version number * 100 (i.e. v3.01 = 301)

	virtual void			ShowAbout(HWND hWnd) = 0;		// Show DLL's "About..." box

	virtual int				DoImport(const TCHAR *name,ImpInterface *ii,Interface *i) = 0;	// Import file

	};



class SceneExport {

public:

							SceneExport() {};

	virtual					~SceneExport() {};

	virtual int				ExtCount() = 0;					// Number of extemsions supported

	virtual const TCHAR *	Ext(int n) = 0;					// Extension #n (i.e. "3DS")

	virtual const TCHAR *	LongDesc() = 0;					// Long ASCII description (i.e. "Autodesk 3D Studio File")

	virtual const TCHAR *	ShortDesc() = 0;				// Short ASCII description (i.e. "3D Studio")

	virtual const TCHAR *	AuthorName() = 0;				// ASCII Author name

	virtual const TCHAR *	CopyrightMessage() = 0;			// ASCII Copyright message

	virtual const TCHAR *	OtherMessage1() = 0;			// Other message #1

	virtual const TCHAR *	OtherMessage2() = 0;			// Other message #2

	virtual unsigned int	Version() = 0;					// Version number * 100 (i.e. v3.01 = 301)

	virtual void			ShowAbout(HWND hWnd) = 0;		// Show DLL's "About..." box

	virtual int				DoExport(const TCHAR *name,ExpInterface *ei,Interface *i) = 0;	// Export file

	};





#endif // _IMPEXP_H_