mitkTimeStamp.h
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00001 /*========================================================================= 00002 00003 Program: Medical Imaging & Interaction Toolkit 00004 Language: C++ 00005 Date: $Date$ 00006 Version: $Revision$ 00007 00008 Copyright (c) German Cancer Research Center, Division of Medical and 00009 Biological Informatics. All rights reserved. 00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 00019 #ifndef MITKTIMESTAMP_H_HEADER_INCLUDED_ 00020 #define MITKTIMESTAMP_H_HEADER_INCLUDED_ 00021 00022 #include <itkObject.h> 00023 #include <itkObjectFactory.h> 00024 #include <MitkIGTExports.h> 00025 00026 #include "mitkRealTimeClock.h" 00027 00028 00029 namespace mitk { 00030 00053 class MitkIGT_EXPORT TimeStamp : public itk::Object 00054 { 00055 public: 00056 00057 mitkClassMacro(TimeStamp, itk::Object); 00058 00062 static TimeStamp* CreateInstance(); 00063 00069 static TimeStamp* GetInstance(); 00070 00082 void Start( itk::Object::Pointer device ); 00083 00092 void Stop( itk::Object::Pointer device ); 00093 00103 double GetElapsed(); 00104 00113 double GetElapsed(itk::Object::Pointer device); 00114 00115 00131 double GetOffset(itk::Object::Pointer Device); 00132 00146 void SetRealTimeClock(mitk::RealTimeClock::Pointer Clock); 00147 00148 void Initialize(); 00149 00150 protected: 00151 TimeStamp(); 00152 00153 virtual ~TimeStamp(); 00154 00155 double GetCurrentStamp(); 00156 00157 /* 00158 the current timestamp when GetCurrentStamp() is called. 00159 */ 00160 double m_Time; 00161 00162 /* 00163 the timestamp in ms acquired when Start() was called. 00164 */ 00165 double m_ReferenceTime; 00166 00167 /* 00168 pointer to the RealTimeClock used internally 00169 */ 00170 mitk::RealTimeClock::Pointer m_RealTimeClock; 00171 00172 /* 00173 pointer to the current instance 00174 */ 00175 static mitk::TimeStamp::Pointer s_Instance; 00176 00177 /* 00178 map, in which pointer to all devices calling Start(), are saved 00179 */ 00180 std::map<itk::Object::Pointer, double> m_DeviceMap; 00181 00182 std::map<itk::Object::Pointer, double>::iterator m_MapIterator; 00183 }; 00184 } // namespace mitk 00185 00186 #endif /* MITKTIMESTAMP_H_HEADER_INCLUDED_ */
