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include
itkRealTimeClock.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkRealTimeClock_h
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#define __itkRealTimeClock_h
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#include "
itkMacro.h
"
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#include "
itkObject.h
"
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#include "
itkObjectFactory.h
"
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#include "
itkRealTimeStamp.h
"
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namespace
itk
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{
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class
ITKCommon_EXPORT
RealTimeClock
:
public
Object
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{
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public
:
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typedef
RealTimeClock
Self
;
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typedef
Object
Superclass
;
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typedef
SmartPointer< Self >
Pointer
;
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typedef
SmartPointer< const Self >
ConstPointer
;
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itkTypeMacro(
RealTimeClock
,
Object
);
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itkNewMacro(
Self
);
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typedef
double
TimeStampType
;
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typedef
double
FrequencyType
;
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TimeStampType
GetTimeInSeconds()
const
;
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itkGetConstMacro(Frequency,
FrequencyType
);
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RealTimeStamp
GetRealTimeStamp()
const
;
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protected
:
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RealTimeClock
();
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virtual
~
RealTimeClock
();
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virtual
void
PrintSelf(std::ostream & os,
Indent
indent)
const
;
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private
:
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FrequencyType
m_Frequency
;
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TimeStampType
m_Difference
;
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TimeStampType
m_Origin
;
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// We hide this method in the private section, because it returns the
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// modified time of the itk::Object. That modified time is ambiguous with
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// the role of the RealTimeStamp.
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virtual
const
TimeStamp
& GetTimeStamp()
const
;
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};
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}
// end of namespace itk
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#endif // __itkRealTimeClock_h
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