C++ (Cpp) Token::GetStartTime Examples

Example #1

File: graph.cpp Project: usnistgov/SCTK

int Graph::GetTransitionCostGenericTimeBased(size_t* coordcurr, size_t* coordprev)
{
	bool deletable = false;
	int mintime = -1;
	int maxtime = -1;
	int deletioncost = 0;
	int transitioncost = 0;
	
	for(size_t i=0; i<GetDimension(); ++i)
	{
		if(coordcurr[i] != coordprev[i])
		{
			Token* aToken = m_TabVecHypRef[i][coordcurr[i]];
			deletable = aToken->IsOptional();
			
			if( (mintime == -1) || (aToken->GetStartTime() < mintime) )
				mintime = aToken->GetStartTime();
			
			if( (maxtime == -1) || (aToken->GetEndTime() > maxtime) )
				maxtime = aToken->GetEndTime();
		}
	}

	for(size_t i=0; i<GetDimension(); ++i)
	{
		if(coordcurr[i] != coordprev[i])
		{
			Token* aToken = m_TabVecHypRef[i][coordcurr[i]];
			transitioncost = maxtime - aToken->GetEndTime() + aToken->GetStartTime() - mintime;
		}
		else
			deletioncost += maxtime - mintime;
	}
	
	return( (GetCostInsertion(deletable)*deletioncost + GetCostTransition()*transitioncost)/m_TimeBasedSafeDivider );
}		

Example #2

File: graph.cpp Project: usnistgov/SCTK

bool Graph::ValidateTransitionInsertionDeletion(size_t* coordcurr, size_t* coordprev)
{
	if(!m_bPruneOptimization && !m_bWordOptimization)
		return true;
	
	Token* pToken;
	size_t nrbchanged = NumberChanged(coordcurr, coordprev);
		
	if( (nrbchanged == 1) && m_bPruneOptimization )// Insertion or Deletion
	{
		size_t chgdim = 0;
		
		while( (chgdim<GetDimension()) && (coordcurr[chgdim] == coordprev[chgdim]) )
			++chgdim;
				
		pToken = m_TabVecHypRef[chgdim][coordcurr[chgdim]];
		
		int currentchgbegin;
		int currentchgend;
		
		if(pToken)
		{
			currentchgbegin = pToken->GetStartTime();
			
			if(currentchgbegin < 0)
			{
				currentchgbegin = pToken->GetParentSegment()->GetStartTime();
				
				if(currentchgbegin < 0)
					return true;
			}
			else
				return true;
				
			currentchgend = pToken->GetEndTime();
			
			if(currentchgend < 0)
			{
				currentchgend = pToken->GetParentSegment()->GetEndTime();
				
				if(currentchgend < 0)
					return true;
			}
			else
				return true;
		}
		else
			return true;

		int currentstaybegin;
		int currentstayend;
		
		for(size_t i=0; i<GetDimension(); ++i)
		{
			if(i != chgdim)
			{
				pToken = m_TabVecHypRef[i][coordcurr[i]];
				
				if(pToken)
				{
					currentstaybegin = pToken->GetStartTime();
					
					if(currentstaybegin < 0)
					{
						currentstaybegin = pToken->GetParentSegment()->GetStartTime();
						
						if(currentstaybegin < 0)
							return true;
					}
					
					currentstayend = pToken->GetEndTime();
					
					if(currentstayend < 0)
					{
						currentstayend = pToken->GetParentSegment()->GetEndTime();
						
						if(currentstayend < 0)
							return true;
					}
				}
				else
					return true;
				
				if(currentchgbegin < currentstaybegin)
				{
					int gap = 0;
			
					if(currentchgend < currentstaybegin)      // Change before Stay
					{
						gap = currentstaybegin - currentchgend;
					}
					else if(currentstayend < currentchgbegin) // Stay before Change
					{
						gap = currentchgbegin - currentstayend;
					}
					
					if(gap > m_PruneOptimizationThreshold)
						return false;
				}
			}
		}
		
		return true;
	}
	else if( (nrbchanged == 2) && m_bWordOptimization )//Subsitution or Correct
	{
		size_t coord1 = 0;
		size_t coord2 = 0;
		bool bcoord1 = false;
			
		for(size_t i=0; i<GetDimension(); ++i)
		{
			if(coordcurr[i] != coordprev[i])
			{
				if(!bcoord1)
				{
					bcoord1 = true;
					coord1 = i;
				}
				else
					coord2 = i;
			}
		}
		
		int start1 = m_TabVecHypRef[coord1][coordcurr[coord1]]->GetStartTime();
		
		if(start1 < 0)
			start1 = m_TabVecHypRef[coord1][coordcurr[coord1]]->GetParentSegment()->GetStartTime();
		
		int start2 = m_TabVecHypRef[coord2][coordcurr[coord2]]->GetStartTime();
		
		if(start2 < 0)
			start2 = m_TabVecHypRef[coord2][coordcurr[coord2]]->GetParentSegment()->GetStartTime();
		
		int end1 = m_TabVecHypRef[coord1][coordcurr[coord1]]->GetEndTime();
		
		if(end1 < 0)
			end1 = m_TabVecHypRef[coord1][coordcurr[coord1]]->GetParentSegment()->GetEndTime();
		
		int end2 = m_TabVecHypRef[coord2][coordcurr[coord2]]->GetEndTime();
		
		if(end2 < 0)
			end2 = m_TabVecHypRef[coord2][coordcurr[coord2]]->GetParentSegment()->GetEndTime();
			
		if( (start1 < 0) || (start2 < 0) || (end1 < 0) || (end2 < 0) )
			return true;
		
		int gap;
		
		if(end1 < start2)      // 1 before 2
		{
			gap = start2 - end1;
		}
		else if(end2 < start1) // 2 before 1
		{
			gap = start1 - end2;
		}
		else
		{
			gap = 0;
		}
		
		return(gap <= m_WordOptimizationThreshold);
	}
	
	return true;
}