D:/Programmierung/C/TRTK/include/TRTK/Clock.hpp
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00001 /* 00002 Copyright (C) 2010 - 2014 Christoph Haenisch 00003 00004 Chair of Medical Engineering (mediTEC) 00005 RWTH Aachen University 00006 Pauwelsstr. 20 00007 52074 Aachen 00008 Germany 00009 00010 See license.txt for more information. 00011 00012 Version 0.1.3 (2013-08-20) 00013 */ 00014 00020 #ifndef CLOCK_HPP_3123312070 00021 #define CLOCK_HPP_3123312070 00022 00023 #include <ctime> 00024 #include <iostream> 00025 00026 00027 namespace TRTK 00028 { 00029 00030 00102 class Clock 00103 { 00104 public: 00105 enum Error {UNKNOWN_ERROR, UNKNOWN_STATE}; 00106 00107 Clock(); 00108 00109 double elapsed_time() const; 00110 void pause(); 00111 void reset(); 00112 void resume(); 00113 void wait_milliseconds(double time) const; 00114 void wait_seconds(double time) const; 00115 00116 private: 00117 enum State {RUNNING, PAUSED}; 00118 00119 clock_t m_time; 00120 clock_t m_time_when_paused; 00121 State state; 00122 }; 00123 00124 00125 std::ostream & operator<< (std::ostream & output, Clock & clock); 00126 00127 00128 } // namespace TRTK 00129 00130 00131 #endif // CLOCK_HPP_3123312070