partTriMeshSimplex.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh 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; either version 3 of the License, or (at your
    option) any later version.
 
    cfMesh 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 cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    partTriMeshSimplex
 
Description
    A simplex which is used for smoothing purposes
    
SourceFiles
    
 
\*---------------------------------------------------------------------------*/
 
#ifndef partTriMeshSimplex_H
#define partTriMeshSimplex_H
 
#include "partTriMesh.H"
#include "triFace.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    
// Forward declarations
class partTriMesh;
 
/*---------------------------------------------------------------------------*\
                           Class partTriMeshSimplex Declaration
\*---------------------------------------------------------------------------*/
 
class partTriMeshSimplex
{
    // Private data
        //- points making the simplex
        DynList<point, 32> pts_;
    
        //- triangles making the simplex
        DynList<triFace, 32> trias_;
    
    public:
        
    // Constructors
        //- Construct from partTriMesh and point label
        partTriMeshSimplex(const partTriMesh& tm, const label pI);
    
    // Destructor
        ~partTriMeshSimplex();
    
    // Member functions
        //- return points
        inline DynList<point, 32>& pts()
        {
            return pts_;
        }
        
        //- return points
        inline const DynList<point, 32>& pts() const
        {
            return pts_;
        }
    
        //- return triangles
        inline const DynList<triFace, 32>& triangles() const
        {
            return trias_;
        }
        
        //- return centre point coordinates
        inline const point& centrePoint() const
        {
            return pts_[trias_[0][0]];
        }
 
        //- return the normal of the simplex
        vector normal() const;
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //