00001 // **************************************************************************** 00002 // This file is part of the Integrating Vision Toolkit (IVT). 00003 // 00004 // The IVT is maintained by the Karlsruhe Institute of Technology (KIT) 00005 // (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de). 00006 // 00007 // Copyright (C) 2014 Karlsruhe Institute of Technology (KIT). 00008 // All rights reserved. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are met: 00012 // 00013 // 1. Redistributions of source code must retain the above copyright 00014 // notice, this list of conditions and the following disclaimer. 00015 // 00016 // 2. Redistributions in binary form must reproduce the above copyright 00017 // notice, this list of conditions and the following disclaimer in the 00018 // documentation and/or other materials provided with the distribution. 00019 // 00020 // 3. Neither the name of the KIT nor the names of its contributors may be 00021 // used to endorse or promote products derived from this software 00022 // without specific prior written permission. 00023 // 00024 // THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY 00025 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00026 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00027 // DISCLAIMED. IN NO EVENT SHALL THE KIT OR CONTRIBUTORS BE LIABLE FOR ANY 00028 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00029 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00030 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00031 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00032 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00033 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00034 // **************************************************************************** 00035 // **************************************************************************** 00036 // Filename: Timer.cpp 00037 // Author: Pedram Azad 00038 // Copyright: Keyetech UG (haftungsbeschraenkt) 00039 // Date: 24.04.2012 00040 // **************************************************************************** 00041 00042 00043 // **************************************************************************** 00044 // Includes 00045 // **************************************************************************** 00046 00047 #include "Timer.h" 00048 00049 #include "helpers.h" 00050 00051 00052 00053 00054 CTimer::CTimer() 00055 { 00056 Reset(); 00057 } 00058 00059 CTimer::~CTimer() 00060 { 00061 } 00062 00063 void CTimer::Reset() 00064 { 00065 unsigned int sec, usec; 00066 00067 GetTime(sec, usec); 00068 00069 m_sec = sec; 00070 m_usec = usec; 00071 } 00072 00073 unsigned int CTimer::GetElapsedUS() 00074 { 00075 unsigned int sec, usec; 00076 00077 GetTime(sec, usec); 00078 00079 return (sec - m_sec) * 1000000 + ((int) usec - m_usec); 00080 } 00081 00082 void CTimer::GetTime(unsigned int &sec, unsigned int &usec) 00083 { 00084 get_timer_value(sec, usec); 00085 }