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/*
Cassowary.net: an incremental constraint solver for .NET
(http://lumumba.uhasselt.be/jo/projects/cassowary.net/)
Copyright (C) 2005 Jo Vermeulen (jo.vermeulen@uhasselt.be)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
using System;
namespace Cassowary
{
/// <summary>
/// ClEditInfo is privately-used class
/// that just wraps a constraint, its positive and negative
/// error variables, and its prior edit constant.
/// It is used as values in _editVarMap, and replaces
/// the parallel vectors of error variables and previous edit
/// constants from the Smalltalk version of the code.
/// </summary>
class ClEditInfo
{
public ClEditInfo(ClConstraint cn, ClSlackVariable eplus,
ClSlackVariable eminus, double prevEditConstant,
int i)
{
_cn = cn;
_clvEditPlus = eplus;
_clvEditMinus = eminus;
_prevEditConstant = prevEditConstant;
_i = i;
}
public int Index
{
get { return _i; }
}
public ClConstraint Constraint
{
get { return _cn; }
}
public ClSlackVariable ClvEditPlus
{
get { return _clvEditPlus; }
}
public ClSlackVariable ClvEditMinus
{
get { return _clvEditMinus; }
}
public double PrevEditConstant
{
get { return _prevEditConstant; }
set { _prevEditConstant = value; }
}
private ClConstraint _cn;
private ClSlackVariable _clvEditPlus;
private ClSlackVariable _clvEditMinus;
private double _prevEditConstant;
private int _i;
}
}
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