MT_Plane3.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#ifndef MT_PLANE3
#define MT_PLANE3

#include "MT_Tuple4.h"
#include "MT_Point3.h"

class MT_Plane3 : public MT_Tuple4
{
public :
    MT_Plane3(
        const MT_Vector3 &a,
        const MT_Vector3 &b,
        const MT_Vector3 &c
    );
    MT_Plane3(
        const MT_Vector3 &n,
        const MT_Vector3 &p
    );

    MT_Plane3(
    );

    MT_Plane3(
        const MT_Plane3 & p
    ):
        MT_Tuple4(p)
    {
    }

        MT_Vector3
    Normal(
    ) const;

        MT_Scalar
    Scalar(
    ) const ; 

        void
    Invert(
    );
    
        MT_Plane3 &
    operator = (
        const MT_Plane3 & rhs
    );

        MT_Scalar
    signedDistance(
        const MT_Vector3 &
    ) const;
        
    
};

#ifdef GEN_INLINED
#include "MT_Plane3.inl"
#endif

#endif