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65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
// $Id$
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// vim:tabstop=2
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2010 Hieu Hoang
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#include "ChartTrellisPath.h"
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#include "ChartHypothesis.h"
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#include "ChartTrellisDetour.h"
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#include "ChartTrellisDetourQueue.h"
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#include "ChartTrellisNode.h"
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namespace Moses
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{
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ChartTrellisPath::ChartTrellisPath(const ChartHypothesis &hypo)
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: m_finalNode(new ChartTrellisNode(hypo))
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, m_deviationPoint(NULL)
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, m_scoreBreakdown(hypo.GetScoreBreakdown())
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, m_totalScore(hypo.GetTotalScore())
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{
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}
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ChartTrellisPath::ChartTrellisPath(const ChartTrellisDetour &detour)
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: m_finalNode(new ChartTrellisNode(detour, m_deviationPoint))
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, m_scoreBreakdown(detour.GetBasePath().m_scoreBreakdown)
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, m_totalScore(0)
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{
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CHECK(m_deviationPoint);
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ScoreComponentCollection scoreChange;
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scoreChange = detour.GetReplacementHypo().GetScoreBreakdown();
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scoreChange.MinusEquals(detour.GetSubstitutedNode().GetHypothesis().GetScoreBreakdown());
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m_scoreBreakdown.PlusEquals(scoreChange);
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m_totalScore = m_scoreBreakdown.GetWeightedScore();
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}
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ChartTrellisPath::~ChartTrellisPath()
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{
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delete m_finalNode;
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}
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Phrase ChartTrellisPath::GetOutputPhrase() const
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{
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Phrase ret = GetFinalNode().GetOutputPhrase();
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return ret;
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}
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} // namespace Moses
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