ConstraintDefinitions.h

//===========================================================================
// GoTools - SINTEF Geometry Tools version 1.1
//
// GoTools module: CORE
//
// Copyright (C) 2000-2007 SINTEF ICT, Applied Mathematics, Norway.
//
// This program is free software; you can redistribute it and/or          
// modify it under the terms of the GNU General Public License            
// as published by the Free Software Foundation version 2 of the License. 
//
// 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 General Public License for more details.                           
//
// You should have received a copy of the GNU 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.                                           
//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================
#ifndef _CONSTRAINTDEFINITIONS_H
#define _CONSTRAINTDEFINITIONS_H

#include <vector>


namespace Go
{


    typedef struct sideConstraint
    {
        int dim_;  // Dimension of coefficient (max 3).
        // For each coefficient involved in the constraint, the 
        // index of the coefficient is given and the factor corresponding
        // to the coefficient in the equation.
        std::vector<std::pair<int, double> > factor_;
        double constant_term_[3];  // The constant term in the current equation.
    } sideConstraint;


    typedef struct sideConstraintSet
    {
        int dim_;  // Dimension of coefficient (max 3).
        // For each coefficient involved in the constraint, the index
        // of the surface, the index of the coefficient and the 
        // factor corresponding to the coefficient in the equation is given.
        std::vector<std::pair<std::pair<int,int>, double> > factor_; 
        // The constant term in the current equation, on the right side of the
        //  equation. For dim < 3 not all elements are used.
        double constant_term_[3];
        sideConstraintSet()
        {
            dim_ = 3;
            constant_term_[0] = constant_term_[1] = constant_term_[2] = 0.0;
        }

        sideConstraintSet(int dim)
        {
            dim_ = dim;
            constant_term_[0] = constant_term_[1] = constant_term_[2] = 0.0;
        }
    } sideConstraintSet;

}

#endif // _CONSTRAINTDEFINITIONS_H

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