00001 // This file is part of ff3d - http://www.freefem.org/ff3d 00002 // Copyright (C) 2001, 2002, 2003 Stéphane Del Pino 00003 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2, or (at your option) 00007 // any later version. 00008 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software Foundation, 00016 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 // $Id: ScalarFunctionNot.hpp,v 1.3 2006/10/28 12:26:54 delpinux Exp $ 00019 00020 #ifndef SCALAR_FUNCTION_NOT_HPP 00021 #define SCALAR_FUNCTION_NOT_HPP 00022 00023 #include <ScalarFunctionBase.hpp> 00024 00034 class ScalarFunctionNot 00035 : public ScalarFunctionBase 00036 { 00037 private: 00038 ConstReferenceCounting<ScalarFunctionBase> 00039 __function; 00048 std::ostream& __put(std::ostream& os) const 00049 { 00050 os << "not(" << *__function << ')'; 00051 return os; 00052 } 00053 00054 public: 00062 real_t operator()(const TinyVector<3, real_t>& X) const 00063 { 00064 const bool value = ((*__function)(X) != 0); 00065 return not(value); 00066 } 00067 00073 bool canBeSimplified() const 00074 { 00075 return false; 00076 } 00077 00083 ScalarFunctionNot(ConstReferenceCounting<ScalarFunctionBase> function) 00084 : ScalarFunctionBase(ScalarFunctionBase::not_), 00085 __function(function) 00086 { 00087 ; 00088 } 00089 00094 ~ScalarFunctionNot() 00095 { 00096 ; 00097 } 00098 }; 00099 00100 #endif // SCALAR_FUNCTION_NOT_HPP
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