00001 // -*- mode: c++ -*- 00002 /********************************************************************* 00003 * Software License Agreement (BSD License) 00004 * 00005 * Copyright (c) 2014, JSK Lab 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * * Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * * Redistributions in binary form must reproduce the above 00015 * copyright notice, this list of conditions and the following 00016 * disclaimer in the documentation and/o2r other materials provided 00017 * with the distribution. 00018 * * Neither the name of the Willow Garage nor the names of its 00019 * contributors may be used to endorse or promote products derived 00020 * from this software without specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00023 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00026 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00029 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00030 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00031 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00032 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00033 * POSSIBILITY OF SUCH DAMAGE. 00034 *********************************************************************/ 00035 00036 #include "jsk_topic_tools/time_accumulator.h" 00037 00038 namespace jsk_topic_tools 00039 { 00040 TimeAccumulator::TimeAccumulator() 00041 { 00042 00043 } 00044 00045 TimeAccumulator::~TimeAccumulator() 00046 { 00047 00048 } 00049 00050 ScopedTimer TimeAccumulator::scopedTimer() 00051 { 00052 return ScopedTimer(this); 00053 } 00054 00055 void TimeAccumulator::registerTime(double time) 00056 { 00057 acc_(time); 00058 } 00059 00060 double TimeAccumulator::mean() 00061 { 00062 return boost::accumulators::mean(acc_); 00063 } 00064 00065 double TimeAccumulator::min() 00066 { 00067 return boost::accumulators::min(acc_); 00068 } 00069 00070 double TimeAccumulator::max() 00071 { 00072 return boost::accumulators::max(acc_); 00073 } 00074 00075 int TimeAccumulator::count() 00076 { 00077 return boost::accumulators::count(acc_); 00078 } 00079 00080 double TimeAccumulator::variance() 00081 { 00082 return boost::accumulators::variance(acc_); 00083 } 00084 00085 ScopedTimer::ScopedTimer(TimeAccumulator* parent): 00086 parent_(parent), start_time_(ros::WallTime::now()) 00087 { 00088 } 00089 00090 ScopedTimer::~ScopedTimer() 00091 { 00092 parent_->registerTime((ros::WallTime::now() - start_time_).toSec()); 00093 } 00094 } 00095