timedobject.cpp
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/*
* ASCLITE
* Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
*
* This software was developed at the National Institute of Standards and Technology by
* employees of the Federal Government in the course of their official duties. Pursuant
* to title 17 Section 105 of the United States Code this software is not subject to
* copyright protection and is in the public domain. ASCLITE is an experimental system.
* NIST assumes no responsibility whatsoever for its use by other parties, and makes no
* guarantees, expressed or implied, about its quality, reliability, or any other
* characteristic. We would appreciate acknowledgement if the software is used.
*
* THIS SOFTWARE IS PROVIDED "AS IS." With regard to this software, NIST MAKES NO EXPRESS
* OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
* OR FITNESS FOR A PARTICULAR PURPOSE.
*/
/**
* Represent a timed object.
* A timed object is represented by a start time and a end time.
*/
#include "timedobject.h" // class's header file
bool TimedObject::OverlapWith(TimedObject* other)
{
if(other == NULL)
return false;
TimedObject *first, *second;
if(GetStartTime() <= other->GetStartTime())
{
first = this;
second = other;
}
else
{
first = other;
second = this;
}
return (first->GetEndTime() >= second->GetStartTime());
}
void* TimedObject::InitWithDuration(const int& _startTime, const int& _duration)
{
startTime = _startTime;
endTime = _startTime + _duration;
return this;
}
bool TimedObject::AreStartTimeAndDurationValid(const int& _startTime, const int& _duration)
{
if(_startTime >= 0 && _duration >= 0)
return true;
return false;
}
void* TimedObject::InitWithEndTime(const int& _startTime, const int& _endTime)
{
startTime = _startTime;
endTime = _endTime;
return this;
}
bool TimedObject::AreStartTimeAndEndTimeValid(const int& _startTime, const int& _endTime)
{
if(_startTime >= 0 && _endTime >= _startTime)
return true;
return false;
}
string TimedObject::ToString()
{
std::ostringstream oss;
oss << "[" << startTime << ", " << endTime << "]";
return oss.str();
}
bool TimedObject::Equals(TimedObject* to)
{
if(this == to)
return true;
if(to == NULL)
return false;
return this->startTime == to->startTime && this->endTime == to->endTime;
}
int TimedObject::TimeSafeDivider()
{
if(!IsTimeReal())
return 1;
double loppindex = 0;
int value;
do
{
++loppindex;
value = (int) pow((double)10, loppindex);
}
while( (startTime % value == 0) && (endTime % value == 0) );
return((int) pow((double)10, loppindex-1));
}