00001 /***************************************************************************** 00002 * * 00003 * OpenNI 1.0 Alpha * 00004 * Copyright (C) 2010 PrimeSense Ltd. * 00005 * * 00006 * This file is part of OpenNI. * 00007 * * 00008 * OpenNI is free software: you can redistribute it and/or modify * 00009 * it under the terms of the GNU Lesser General Public License as published * 00010 * by the Free Software Foundation, either version 3 of the License, or * 00011 * (at your option) any later version. * 00012 * * 00013 * OpenNI is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00016 * GNU Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public License * 00019 * along with OpenNI. If not, see <http://www.gnu.org/licenses/>. * 00020 * * 00021 *****************************************************************************/ 00022 00023 00024 00025 00026 #ifndef __XN_FPS_CALCULATOR_H__ 00027 #define __XN_FPS_CALCULATOR_H__ 00028 00029 //--------------------------------------------------------------------------- 00030 // Includes 00031 //--------------------------------------------------------------------------- 00032 #include <XnPlatform.h> 00033 #include <XnStatus.h> 00034 00035 //--------------------------------------------------------------------------- 00036 // Types 00037 //--------------------------------------------------------------------------- 00038 struct XnFPSDataImpl; 00039 typedef struct XnFPSDataImpl* XnFPSData; 00040 00041 //--------------------------------------------------------------------------- 00042 // Exported Functions 00043 //--------------------------------------------------------------------------- 00050 XN_C_API XnStatus xnFPSInit(XnFPSData* pFPS, XnUInt32 nSamplesCount); 00051 00058 XN_C_API XnStatus xnFPSMarkFrame(XnFPSData* pFPS, XnUInt64 nNow = 0); 00059 00067 XN_C_API XnDouble xnFPSCalc(XnFPSData* pFPS, XnUInt32 nAverageOver = 3000, XnUInt64 nNow = 0); 00068 00074 XN_C_API XnStatus xnFPSFree(XnFPSData* pFPS); 00075 00076 #endif //__XN_FPS_CALCULATOR_H__