ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkRealTimeInterval_h 00019 #define __itkRealTimeInterval_h 00020 00021 #include "itkIntTypes.h" 00022 #include "itkMacro.h" 00023 #include <iostream> 00024 00025 namespace itk 00026 { 00045 class ITKCommon_EXPORT RealTimeInterval 00046 { 00047 public: 00048 00049 typedef RealTimeInterval Self; 00050 00052 typedef int64_t SecondsDifferenceType; 00053 typedef int64_t MicroSecondsDifferenceType; 00054 00056 RealTimeInterval(); 00057 00059 RealTimeInterval( SecondsDifferenceType, MicroSecondsDifferenceType ); 00060 00062 ~RealTimeInterval(); 00063 00065 typedef double TimeRepresentationType; 00066 00068 TimeRepresentationType GetTimeInMicroSeconds() const; 00069 TimeRepresentationType GetTimeInMilliSeconds() const; 00070 TimeRepresentationType GetTimeInSeconds() const; 00071 TimeRepresentationType GetTimeInMinutes() const; 00072 TimeRepresentationType GetTimeInHours() const; 00073 TimeRepresentationType GetTimeInDays() const; 00075 00077 Self operator-( const Self & ) const; 00078 Self operator+( const Self & ) const; 00079 const Self & operator-=( const Self & ); 00080 const Self & operator+=( const Self & ); 00082 00084 bool operator>( const Self & ) const; 00085 bool operator<( const Self & ) const; 00086 bool operator==( const Self & ) const; 00087 bool operator!=( const Self & ) const; 00088 bool operator<=( const Self & ) const; 00089 bool operator>=( const Self & ) const; 00091 00094 void Set( SecondsDifferenceType, MicroSecondsDifferenceType ); 00095 00097 friend ITKCommon_EXPORT std::ostream & operator<<(std::ostream & os, const RealTimeInterval & v); 00098 00099 private: 00100 00101 friend class RealTimeStamp; 00102 00104 SecondsDifferenceType m_Seconds; 00105 00110 MicroSecondsDifferenceType m_MicroSeconds; 00111 00112 }; 00113 00114 } // end of namespace itk 00115 00116 #endif // __itkRealTimeInterval_h 00117