---

vector.h

Go to the documentation of this file.

/*
 * 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_FIELD_VALUE_VECTOR_H__
#define __CSFL_FIELD_VALUE_VECTOR_H__


// Include
#include <csfl/field/core/field.h>
#include <csfl/sys/math/matrix.h>


// Namespace
namespace csfl {

//==============================================================================
//              Class IFieldVector
//              Description: Represents a vector field
//==============================================================================

class IFieldVector : 
        public IField


{

public:
        
        IFieldVector( 
        const IString &_name = IString::empty, 
                IGrid *_grid = NULL, 
        MatrixVector *_vm = NULL );
        
        IFieldVector( const IString &_name , IGrid *_grid, double _u, double _v );
        
        IFieldVector( const IString &_name, const ISize &_size );
        
        IFieldVector( const IString &_name, int _row, int _col );
    
        IFieldVector( IFieldVector *_vfield );

        ~IFieldVector();

        inline IVector Vector( const IPoint &_p );

        inline IVector Vector( int _i, int _j );
    
        inline void SetVector( const IPoint &_p, const IVector &_v );

        inline void SetVector( int _x, int _y, const IVector &_v );

        inline const IFieldVector & operator = ( const IFieldVector &_vfield );   


public:
        
        void Read( ifstream &_isx, ifstream &_isy );
    
        void Write( ofstream &_osx, ofstream &_osy );

protected:
        MatrixVector *data;

};

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


inline IVector IFieldVector::Vector( int _i, int _j ) 
{
    if ( _i>=0.0 && _i<fsize.width && _j>=0.0 && _j<fsize.height)   
        return data->Value( _i, _j );
    else
        return IVector( 0.0, 0.0 );
}

inline IVector IFieldVector::Vector( const IPoint &_p ) 
{
        return Vector( _p.x, _p.y );
}

inline void IFieldVector::SetVector( const IPoint &_p, const IVector &_v )
{
    data->SetValue( _p, _v );
}

inline void IFieldVector::SetVector( int _x, int _y, const IVector &_v )
{
    data->SetValue( _x, _y, _v );
}

inline const IFieldVector & IFieldVector::operator = ( const IFieldVector & _vfield )
{
        ( IFieldVector & )*this = _vfield;
        data = _vfield.data;
        return *this;
}

//==============================================================================
} // csfl namespace

#endif// __CSFL_FIELD_VALUE_VECTOR_H__

 

CFD Project | Documents | Downloads | Contact us | Use Terms
© SINMEC/EMC/UFSC, 2001.	All rights reserved.	Last Update: Jan. 18, 2002	Webmaster