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: Translation.cpp,v 1.3 2006/10/01 23:25:58 delpinux Exp $ 00019 00020 #include <Translation.hpp> 00021 #include <TinyVector.hpp> 00022 00023 #include <sstream> 00024 00025 TinyVector<3,real_t> Translation:: 00026 operator()(const TinyVector<3,real_t>& v) const 00027 { 00028 return v+__vect; 00029 } 00030 00031 TinyVector<3,real_t> Translation:: 00032 inverse(const TinyVector<3,real_t>& v) const 00033 { 00034 return v-__vect; 00035 } 00036 00037 Translation:: 00038 Translation(const TinyVector<3,real_t>& v) 00039 : Transform(translation), 00040 __vect(v) 00041 { 00042 ; 00043 } 00044 00046 Translation::Translation(const Translation& t) 00047 : Transform(t), 00048 __vect(t.__vect) 00049 { 00050 ; 00051 } 00052 00054 std::string Translation::povWrite() const 00055 { 00056 std::stringstream povs; 00057 povs << "translation <" 00058 << __vect[0] 00059 << ", " 00060 << __vect[1] 00061 << ", " 00062 << __vect[2] 00063 << ">"; 00064 povs << std::ends; 00065 return povs.str(); 00066 } 00067 00068 ReferenceCounting<Transform> Translation:: 00069 getCopy() const 00070 { 00071 return new Translation(*this); 00072 }
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