/* * Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de) * * 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 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef OPERATOR_EXTENSION_H #define OPERATOR_EXTENSION_H class Operator; class Engine_Extension; //! Abstract base-class for all operator extensions class Operator_Extension { friend class Engine_Extension; public: virtual bool BuildExtension() {return true;} virtual Engine_Extension* CreateEngineExtention() {return 0;} protected: Operator_Extension(Operator* op); Operator* m_Op; }; #endif // OPERATOR_EXTENSION_H