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00001 
00007 /* Copyright, 2000, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_BOUNDING_BOX_H
00027 #define NL_BOUNDING_BOX_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "bounding_shape.h"
00031 #include "nel/misc/vector.h"
00032 
00033 
00034 namespace NLSOUND {
00035 
00036 
00044 class CBoundingBox : public IBoundingShape
00045 {
00046 public:
00047 
00049         CBoundingBox();
00051         static void                                             init() 
00052         {
00053                 NLMISC_REGISTER_CLASS(CBoundingBox);    
00054         }
00055 
00056 
00058         virtual bool                                    include( const NLMISC::CVector& pos ) const;
00060         virtual float                                   getDiameter() const;
00062         virtual float                                   getRadiusAtIntersect( const NLMISC::CVector& pos ) const;
00064         virtual const NLMISC::CVector&  getCenter() const                               { return _Center; }
00066         virtual void                                    setCenter( const NLMISC::CVector& pos ) { _Center = pos; }
00068         virtual void                                    serial( NLMISC::IStream& s )    { s.serial( _Center ); s.serial( _Rx ); s.serial( _Ry ); s.serial( _Rz ); }
00075         virtual float                                   getRatio( const NLMISC::CVector& pos, IBoundingShape *inner ) const;
00076         NLMISC_DECLARE_CLASS(CBoundingBox);
00077 
00078 
00079         virtual NLMISC::CVector                 getIntersectWithLine( const NLMISC::CVector& c, const NLMISC::CVector& p ) const;
00080 
00081 
00082 
00084         void                                                    getCorners( NLMISC::CVector& c1, NLMISC::CVector& c2 );
00086         void                                                    setCorners( const NLMISC::CVector& c1, const NLMISC::CVector& c2 );
00087 
00088 private:
00089 
00090         // The length of each size
00091         float                                   _Rx, _Ry, _Rz;
00092 
00093         // Center
00094         NLMISC::CVector                 _Center;
00095 };
00096 
00097 
00098 } // NLSOUND
00099 
00100 
00101 #endif // NL_BOUNDING_BOX_H
00102 
00103 /* End of bounding_box.h */