66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/*
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* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPERATOR_EXTENSION_H
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#define OPERATOR_EXTENSION_H
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#include <string>
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#include <iostream>
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#include <stdio.h>
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#include <stdlib.h>
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using namespace std;
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class Operator;
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class Engine_Extension;
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//! Abstract base-class for all operator extensions
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class Operator_Extension
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{
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friend class Engine_Extension;
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public:
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//! Create a clone of this extension, will return NULL if this is impossible
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/*!
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Create a clone of this extension, will return NULL if this is impossible (e.g. derived extension has no clone method and copy-constructor)...
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BuildExtension has to be called separatly!
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*/
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virtual Operator_Extension* Clone(Operator* op);
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virtual bool BuildExtension() {return true;}
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virtual Engine_Extension* CreateEngineExtention() {return 0;}
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//! The cylindrical operator will check whether the extension is save to use. Default is false. Derive this method to override.
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virtual bool IsCylinderCoordsSave() const {return false;}
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//! The cylindrical multi grid operator will check whether the extension is save to use. Default is false. Derive this method to override.
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virtual bool IsCylindricalMultiGridSave(bool /*child*/) const {return false;}
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virtual std::string GetExtensionName() const {return std::string("Abstract Operator Extension Base Class");}
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virtual void ShowStat(ostream &ostr) const;
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protected:
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Operator_Extension(Operator* op);
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//! Copy constructor, returns NULL if extension cannot be copied...
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Operator_Extension(Operator* op, Operator_Extension* op_ext);
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Operator* m_Op;
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};
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#endif // OPERATOR_EXTENSION_H
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