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/*
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* Copyright (C) 2000-2004 Object Oriented Parallel Simulation Engine (OOPSE) project
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*
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* Contact: oopse@oopse.org
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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* All we ask is that proper credit is given for our work, which includes
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* - but is not limited to - adding the above copyright notice to the beginning
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* of your source code files, and to any copyright notice that you may distribute
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* with programs based on this work.
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*
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* This program 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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef CONSTRAINTS_CONTRAINTPAIR_HPP
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#define CONSTRAINTS_CONTRAINTPAIR_HPP
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#include "primitives/StuntDouble.hpp"
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#include "constraints/ConstraintElem.hpp"
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namespace oopse {
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/**
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* @class ConstraintPair
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* @todo document
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*/
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class ConstraintPair {
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public:
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ConstraintPair(ConstraintElem* elem1, ConstraintElem* elem2, double len)
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: consElem1_(elem1), consElem2_(elem2), dist2(len*len) { }
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~ConstraintPair() {
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delete consElem1_;
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delete consElem2_;
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}
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/** Return the first constraint elemet */
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ConstraintElem* getConsElem1() {return consElem1_;}
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/** Retunr the second constraint element */
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ConstraintElem* getConsElem2() {return consElem2_;}
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bool isMoved() { return consElem1_->getMoved() || consElem2_->getMoved(); }
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double getConsDistSquare() {return dist2;}
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private:
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ConstraintElem* consElem1_;
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ConstraintElem* consElem2_;
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double dist2;
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};
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}
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#endif
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