IvfPlane.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//

#ifndef _CIvfPlane_h_
#define _CIvfPlane_h_

#include <ivfmath/IvfMathBase.h>

class IVFMATH_API CIvfPlane : public CIvfMathBase {
private:
        double m_normal[3];
        double m_distance;
public:
        CIvfPlane();

        virtual ~CIvfPlane();

        void setNormal(double vx, double vy, double vz);

        void getNormal(double &vx, double &vy, double &vz);

        void normalFromVectors(double* v1, double* v2);

        void setDistance(double d);

        double getDistance();

        void distanceFromPoint(double x, double y, double z);

        bool isSphereInFront(double x, double y, double z, double radius);

        bool isInFront(double x, double y, double z);

        void intersect(
                double x0, double y0, double z0, 
                double vx, double vy, double vz, 
                double &x, double &y, double &z);
};

#endif 

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