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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
{
public class ClLinearEquation : ClLinearConstraint
{
public ClLinearEquation(ClLinearExpression cle,
ClStrength strength,
double weight) : base(cle, strength, weight)
{}
public ClLinearEquation(ClLinearExpression cle,
ClStrength strength) : base(cle, strength)
{}
public ClLinearEquation(ClLinearExpression cle) : base(cle)
{}
public ClLinearEquation(ClAbstractVariable clv,
ClLinearExpression cle,
ClStrength strength,
double weight) : base(cle, strength, weight)
{
_expression.AddVariable(clv, -1.0);
}
public ClLinearEquation(ClAbstractVariable clv,
ClLinearExpression cle,
ClStrength strength) : this(clv, cle, strength, 1.0)
{}
public ClLinearEquation(ClAbstractVariable clv,
ClLinearExpression cle) : this(clv, cle, ClStrength.Required, 1.0)
{}
public ClLinearEquation(ClAbstractVariable clv,
double val,
ClStrength strength,
double weight) : base(new ClLinearExpression(val), strength, weight)
{
_expression.AddVariable(clv, -1.0);
}
public ClLinearEquation(ClAbstractVariable clv,
double val,
ClStrength strength) : this(clv, val, strength, 1.0)
{}
public ClLinearEquation(ClAbstractVariable clv,
double val) : this(clv, val, ClStrength.Required, 1.0)
{}
public ClLinearEquation(ClLinearExpression cle,
ClAbstractVariable clv,
ClStrength strength,
double weight) : base((ClLinearExpression) cle.Clone(), strength, weight)
{
_expression.AddVariable(clv, -1.0);
}
public ClLinearEquation(ClLinearExpression cle,
ClAbstractVariable clv,
ClStrength strength) : this(cle, clv, strength, 1.0)
{}
public ClLinearEquation(ClLinearExpression cle, ClAbstractVariable clv) : this(cle, clv, ClStrength.Required, 1.0)
{}
public ClLinearEquation(ClLinearExpression cle1,
ClLinearExpression cle2,
ClStrength strength,
double weight) : base((ClLinearExpression) cle1.Clone(), strength, weight)
{
_expression.AddExpression(cle2, -1.0);
}
public ClLinearEquation(ClLinearExpression cle1,
ClLinearExpression cle2,
ClStrength strength) : this(cle1, cle2, strength, 1.0)
{}
public ClLinearEquation(ClLinearExpression cle1,
ClLinearExpression cle2) : this(cle1, cle2, ClStrength.Required, 1.0)
{}
public override string ToString()
{
return base.ToString() + " = 0)";
}
}
}
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