www.pudn.com > cad3d.zip > IDrawable.h

/***************************************************************************
                          IDrawable.h  -  description
                             -------------------
    begin                : Tue Mar 26 2002
    copyright            : (C) 2002 by Martin Marinov
    email                : martin_marinov@hotmail.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef __IDrawable_h__
#define __IDrawable_h__

#include "Drawing/Drawing.h"

class DRAWING_API IDrawable
{
public:
	virtual ~IDrawable() {};

	//return true if the object changed in BeginDraw()
	virtual bool			ChangeBeforeDraw();
	//arg is true if a draw cache is created during the draw process
	virtual void			ChangeAfterDraw(bool bCacheCreated);
};

#endif//__IDrawable_h__