Claw
1.7.0
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00001 /* 00002 CLAW - a C++ Library Absolutely Wonderful 00003 00004 CLAW is a free library without any particular aim but being useful to 00005 anyone. 00006 00007 Copyright (C) 2005-2011 Julien Jorge 00008 00009 This library is free software; you can redistribute it and/or 00010 modify it under the terms of the GNU Lesser General Public 00011 License as published by the Free Software Foundation; either 00012 version 2.1 of the License, or (at your option) any later version. 00013 00014 This library is distributed in the hope that it will be useful, 00015 but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 Lesser General Public License for more details. 00018 00019 You should have received a copy of the GNU Lesser General Public 00020 License along with this library; if not, write to the Free Software 00021 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00022 contact: julien.jorge@gamned.org 00023 */ 00030 #ifndef __CLAW_TWEEN_TWEENER_HPP__ 00031 #define __CLAW_TWEEN_TWEENER_HPP__ 00032 00033 #include <algorithm> 00034 00035 namespace claw 00036 { 00037 namespace tween 00038 { 00039 class base_tweener; 00040 00047 class tweener 00048 { 00049 public: 00050 tweener(); 00051 tweener( const tweener& that ); 00052 tweener( const base_tweener& that ); 00053 ~tweener(); 00054 00055 tweener& operator=( const tweener& that ); 00056 00057 void swap( tweener& that ) throw(); 00058 00059 bool is_finished() const; 00060 double update( double dt ); 00061 00062 private: 00064 base_tweener* m_impl; 00065 00066 }; // class tweener 00067 00068 } // namespace tween 00069 } // namespace claw 00070 00071 namespace std 00072 { 00073 template<> 00074 void swap( claw::tween::tweener& a, claw::tween::tweener& b ); 00075 } // namespace std 00076 00077 #endif // __CLAW_TWEEN_TWEENER_HPP__