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Diffstat (limited to 'source/gameengine/Ketsji/KX_TimeLogger.h')
-rw-r--r-- | source/gameengine/Ketsji/KX_TimeLogger.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/source/gameengine/Ketsji/KX_TimeLogger.h b/source/gameengine/Ketsji/KX_TimeLogger.h new file mode 100644 index 00000000000..a802ed1a93a --- /dev/null +++ b/source/gameengine/Ketsji/KX_TimeLogger.h @@ -0,0 +1,107 @@ +/** + * $Id$ + * + * ***** BEGIN GPL/BL DUAL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#ifndef __KX_TIME_LOGGER_H +#define __KX_TIME_LOGGER_H + +#ifdef WIN32 +#pragma warning (disable:4786) // suppress stl-MSVC debug info warning +#endif + + +#include <deque> + +/** + * Stores and manages time measurements. + */ +class KX_TimeLogger { +public: + /** + * Constructor. + * @param maxNumMesasurements Maximum number of measurements stored (>1). + */ + KX_TimeLogger(unsigned int maxNumMeasurements = 10); + + /** + * Destructor. + */ + virtual ~KX_TimeLogger(void); + + /** + * Changes the maximum number of measurements that can be stored. + */ + virtual void SetMaxNumMeasurements(unsigned int maxNumMeasurements); + + /** + * Changes the maximum number of measurements that can be stored. + */ + virtual unsigned int GetMaxNumMeasurements(void) const; + + /** + * Starts logging in current measurement. + * @param now The current time. + */ + virtual void StartLog(double now); + + /** + * End logging in current measurement. + * @param now The current time. + */ + virtual void EndLog(double now); + + /** + * Logs time in next measurement. + * @param now The current time. + */ + virtual void NextMeasurement(double now); + + /** + * Returns average of all but the current measurement. + * @return The average of all but the current measurement. + */ + virtual double GetAverage(void) const; + +protected: + /** Storage for the measurements. */ + std::deque<double> m_measurements; + + /** Maximum number of measurements. */ + unsigned int m_maxNumMeasurements; + + /** Time at start of logging. */ + double m_logStart; + + /** State of logging. */ + bool m_logging; +}; + +#endif // __KX_TIME_LOGGER_H |