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00001 
00007 /* Copyright, 2000 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_VECTORD_H
00027 #define NL_VECTORD_H
00028 
00029 #include        <math.h>
00030 #include        "nel/misc/vector.h"
00031 
00032 
00033 namespace       NLMISC
00034 {
00035 
00036 
00037 // ======================================================================================================
00044 class CVectorD
00045 {
00046 public:         // Attributes.
00047         double  x,y,z;
00048 
00049 public:         // const.
00051         static const    CVectorD                Null;
00053         static const    CVectorD                I;
00055         static const    CVectorD                J;
00057         static const    CVectorD                K;
00058 
00059 public:         // Methods.
00061 
00062 
00063         CVectorD() {}
00065         CVectorD(double _x, double _y, double _z) : x(_x), y(_y), z(_z) {}
00067         CVectorD(const CVector &v) : x(v.x), y(v.y), z(v.z) {}
00069         CVectorD(const CVectorD &v) : x(v.x), y(v.y), z(v.z) {}
00071 
00073 
00074         CVectorD        &operator+=(const CVectorD &v);
00075         CVectorD        &operator-=(const CVectorD &v);
00076         CVectorD        &operator*=(double f);
00077         CVectorD        &operator/=(double f);
00078         CVectorD        operator+(const CVectorD &v) const;
00079         CVectorD        operator-(const CVectorD &v) const;
00080         CVectorD        operator*(double f) const;
00081         CVectorD        operator/(double f) const;
00082         CVectorD        operator-() const;
00084 
00086 
00087 
00088         double  operator*(const CVectorD &v) const;
00092         CVectorD        operator^(const CVectorD &v) const;
00094         double  norm() const;
00096         double  sqrnorm() const;
00098         void    normalize();
00100         CVectorD        normed() const;
00102 
00104 
00105         void    set(double _x, double _y, double _z);
00106         bool    operator==(const CVectorD &v) const;
00107         bool    operator!=(const CVectorD &v) const;
00108         bool    isNull() const;
00118         void    sphericToCartesian(double r, double theta,double phi);
00124         void    cartesianToSpheric(double &r, double &theta,double &phi) const;
00125         void    serial(IStream &f);
00126         CVectorD &operator=(const CVector &v);
00127         operator CVector() const;
00129 
00130         // friends.
00131         friend  CVectorD        operator*(double f, const CVectorD &v0);
00132 };
00133 
00134 
00135 }
00136 
00137 
00138 #include "nel/misc/vectord_inline.h"
00139 
00140 
00141 #endif // NL_VECTOR_H
00142 
00143 /* End of vector.h */
vectord.h
