---

mesh.h

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/*
 * Copyright (c) 2001 The AUTHORS 
 *   Romeu Andre' Pieritz, Ph.D.        - romeu_pieritz@hotmail.com
 *   Rafael Mendes, Eng.                – mendes_rafael@yahoo.com
 *   Rodrigo Ferraz de Andrade, Eng.    – rferraz@iname.com 
 * All rights reserved.
 *
 * Permission to use, copy and distribute this software and its
 * documentation for educational and personal use, without fee is hereby granted, 
 * provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE AUTHORS
 * HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE AUTHORS SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HERE UNDER IS
 * ON AN "AS IS" BASIS, AND THE AUTHORS HAVE NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 *
 * SINMEC Lab. - CFD Sinflow Project - http://www.sinmec.ufsc.br/cfd
 */

// File Define
#ifndef __CSFL_GEOM_GRID_MESH_H__
#define __CSFL_GEOM_GRID_MESH_H__


// Include
#include <csfl/sys/math/array2d.h>
#include <csfl/sys/geom/dpoint.h>
#include <csfl/sys/core/string.h>
#include <csfl/sys/core/sflobject.h>
#include <csfl/sys/math/vector.h>


// Namespace
namespace csfl {

//==============================================================================
//              Class IMesh
//              Description: Base class for mesh objects
//==============================================================================

class IMesh : 
        virtual public ISFLObject


{

public:
    
        IMesh( int _row, int _col );


        IMesh( const ISize &_size = ISize::zero );

        IMesh( IMesh *_mesh );
        
        ~IMesh();
          
    void SetID( const IString & _id ) { id = _id; }

    IString ID() { return id; }

    ISize Size() { return ISize( ni, nj ); }

        int Ni() { return ni; }
        
        int Nj() { return nj; }

        inline virtual IDPoint Node( const IPoint &_p ) const;

        inline virtual IDPoint Node( int _x, int _y ) const;

        inline virtual void SetNode( const IPoint &_p, const IDPoint &_value );

        inline virtual void SetNode( int _x, int _y, const IDPoint &_value );
    
    IArray2D<IDPoint> * Data() { return data; }

    void Read( istream &_is );
        
    void Write( ostream &_os );

        void SetMesh( IMesh *_mesh );
        
        void SetX( Vector *_v );

        void SetX( IMesh *_mesh );
        
        void SetY( Vector *_v );

        void SetY( IMesh *_mesh );
        
        void InvertI();
        
        void InvertJ();
        
        void TransposeIJ();

        void Translate( const double &_x ,const double &_y );



private:
        int ni, nj;
    IString id;
        IArray2D<IDPoint> *data;


};

// =============================================================================
// Inline functions
// =============================================================================

inline IDPoint IMesh::Node( const IPoint &_p ) const
{
        return data->Value( _p );
}

inline IDPoint IMesh::Node( int _x, int _y ) const
{
        return data->Value( _x, _y );
}

inline void IMesh::SetNode( const IPoint &_p, const IDPoint & _value )
{
    data->SetValue( _p, _value );
}

inline void IMesh::SetNode( int _x, int _y, const IDPoint & _value )
{
    data->SetValue( _x, _y, _value );
}
} // csfl namespace

#endif // __CSFL_GEOM_GRID_MESH_H__

 

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