105 lines
2.5 KiB
C++
105 lines
2.5 KiB
C++
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __KX_TIME_LOGGER_H
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#define __KX_TIME_LOGGER_H
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#ifdef WIN32
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#pragma warning (disable:4786) // suppress stl-MSVC debug info warning
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#endif
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#include <deque>
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/**
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* Stores and manages time measurements.
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*/
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class KX_TimeLogger {
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public:
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/**
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* Constructor.
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* @param maxNumMesasurements Maximum number of measurements stored (>1).
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*/
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KX_TimeLogger(unsigned int maxNumMeasurements = 10);
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/**
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* Destructor.
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*/
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virtual ~KX_TimeLogger(void);
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/**
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* Changes the maximum number of measurements that can be stored.
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*/
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virtual void SetMaxNumMeasurements(unsigned int maxNumMeasurements);
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/**
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* Changes the maximum number of measurements that can be stored.
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*/
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virtual unsigned int GetMaxNumMeasurements(void) const;
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/**
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* Starts logging in current measurement.
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* @param now The current time.
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*/
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virtual void StartLog(double now);
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/**
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* End logging in current measurement.
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* @param now The current time.
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*/
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virtual void EndLog(double now);
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/**
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* Logs time in next measurement.
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* @param now The current time.
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*/
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virtual void NextMeasurement(double now);
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/**
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* Returns average of all but the current measurement.
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* @return The average of all but the current measurement.
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*/
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virtual double GetAverage(void) const;
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protected:
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/** Storage for the measurements. */
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std::deque<double> m_measurements;
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/** Maximum number of measurements. */
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unsigned int m_maxNumMeasurements;
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/** Time at start of logging. */
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double m_logStart;
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/** State of logging. */
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bool m_logging;
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};
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#endif // __KX_TIME_LOGGER_H
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