Biomechanical Joint Model  Author: Anderson Maciel

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comematrix.h

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/***************************************************************************
 *   Copyright (C) 2002 by Anderson Maciel                                 *
 *   andi.maciel@gmail.com                                                 *
 *                                                                         *
 *   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; either version 2 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 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.             *
 **************************************************************************/

//
//  PROJECT.....: 
//  RESPONSIBLE.: 
//
//  AUTHOR......: Anderson Maciel
//  DATE........: 04/November/2002
//  DESCRIPTION.: Class and new methods declaration.
//

#ifndef __COME_MATRIX_H
#define __COME_MATRIX_H


#include        <general/come.h>
#include        <algebra/comepoint3d.h>

#ifndef __COME_VECTOR3D_H
class COME_Vector3D;
#endif

#ifndef __COME_VERTEX3D_H
class COME_Vertex3D;
#endif


typedef double mat44 [4][4];

class COME_Matrix : public COME {


        private:
                double  data[4][4];

        protected:
                COME_Matrix     getAdjoint( void );
                double          getDet33( double, double, double, double, double, double, double, double, double );
                double          getDet22( double, double, double, double );

        public:
                COME_Matrix();
                COME_Matrix( double[] );
                COME_Matrix( double[][4] );
                ~COME_Matrix();
                
                void                    setValueAt( int, int, double );
                void                    setMatrix( const COME_Matrix& matrixN );
                double                  getValueAt( int, int ) const;
                const double**  getMatrixD( void );
                void                    getMatrixD( double ** );
                double*                 getMatrixVD( void );

                COME_Matrix             getInverse( void );
                COME_Matrix             getTransposed( void );
                double                  getDeterminent( void );

                COME_Matrix*    multiplyScalar( double );
                COME_Matrix*    multiply( COME_Matrix );
                COME_Matrix*    subtract( COME_Matrix );
                COME_Matrix*    add( COME_Matrix );
                COME_Point3D*           multiply ( COME_Point3D );
                void                    reset();

                COME_Matrix&    operator+= ( const COME_Matrix& mO );
                COME_Matrix             operator+ ( const COME_Matrix& mO );
                COME_Matrix             operator* ( double scalar );
                COME_Matrix             operator* ( const COME_Matrix& mO );
                COME_Vector3D           operator* ( COME_Vector3D& pO );
                COME_Point3D            operator* ( const COME_Point3D& pO );
                COME_Vertex3D           operator* ( const COME_Vertex3D& vO );
};

#endif

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