F:/My Projects/LSEngine/Modules/LSMathLib/Src/Plane/LSMPlane3.h

#ifndef __LSM_PLANE3_H__
#define __LSM_PLANE3_H__

#include "../LSMMathLib.h"
#include "../Vector/LSMVector3.h"
#include "LSMPlane3Base.h"

namespace lsm {

        

        class CPlane3 : public CPlane3Base<LSREAL, CVector3> {
                // All is public.  This class has no secrets.
        public :
                // == Various constructors.
                LSE_INLINE LSE_CALLCTOR                         CPlane3();
                LSE_INLINE LSE_CALLCTOR                         CPlane3( const CPlane3 &_pPlane );
                LSE_INLINE LSE_CALLCTOR                         CPlane3( const CVector3 &_vPoint0, const CVector3 &_vPoint1, const CVector3 &_vPoint2 );
                LSE_INLINE LSE_CALLCTOR                         CPlane3( const CVector3 &_vNormal, LSREAL _fDistance );
                LSE_INLINE LSE_CALLCTOR                         CPlane3( const CVector3 &_vPoint, const CVector3 &_vNormal );


                // == Functions.
                LSE_INLINE LSVOID LSE_FCALL                     Normalize();


        private :
                typedef CPlane3Base<LSDOUBLE, CVector3>
                                                                                        Parent;
        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Various constructors.
        LSE_INLINE LSE_CALLCTOR CPlane3::CPlane3() {
        }
        LSE_INLINE LSE_CALLCTOR CPlane3::CPlane3( const CPlane3 &_pPlane ) {
                (*this) = _pPlane;
        }
        LSE_INLINE LSE_CALLCTOR CPlane3::CPlane3( const CVector3 &_vPoint0, const CVector3 &_vPoint1, const CVector3 &_vPoint2 ) {
                n = CVector3::CrossProduct( _vPoint1 - _vPoint0, _vPoint2 - _vPoint0 );
                n.Normalize();
                dist = n.Dot( _vPoint0 );
        }
        LSE_INLINE LSE_CALLCTOR CPlane3::CPlane3( const CVector3 &_vNormal, LSREAL _fDistance ) {
                n = _vNormal;
                dist = _fDistance;
        }
        LSE_INLINE LSE_CALLCTOR CPlane3::CPlane3( const CVector3 &_vPoint, const CVector3 &_vNormal ) {
                n = _vNormal;
                dist = n.Dot( _vPoint );
        }

        // == Functions.
        LSE_INLINE LSVOID LSE_FCALL CPlane3::Normalize() {
                LSREAL fInvMag = CMathLib::InvSqrt( n.LenSq() );

                n.x *= fInvMag;
                n.y *= fInvMag;
                n.z *= fInvMag;
                dist *= fInvMag;
        }


}       // namespace lsm

#endif  // __LSM_PLANE3_H__