The Gnome Chemistry Utils 0.13.3
vector.h
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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * vector.h 
00006  *
00007  * Copyright (C) 2007-2010 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or 
00010  * modify it under the terms of the GNU General Public License as 
00011  * published by the Free Software Foundation; either version 2 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024  
00025 #ifndef GCU_VECTOR_H
00026 #define GCU_VECTOR_H
00027 
00028 #include "macros.h"
00029 
00031 namespace gcu
00032 {
00033 
00039 class Vector
00040 {
00041 public:
00045         Vector ();
00053         Vector (double x, double y, double z);
00059         Vector (double d[3]);
00065         Vector (Vector const &v);
00066 
00072         Vector operator+ (Vector const &v) const;
00078         Vector operator- (Vector const &v) const;
00084         Vector operator* (double m) const;
00090         Vector operator/ (double d) const;
00097         Vector operator*= (double m);
00104         Vector operator/= (double d);
00110         double operator[] (unsigned i) const;
00111 
00115         double GetLength () const;
00119         Vector CreateOrthogonal () const;
00125         Vector Cross (Vector const &v) const;
00126 
00138 GCU_PROP (double, X)
00150 GCU_PROP (double, Y)
00162 GCU_PROP (double, Z)
00163 };
00164 
00171 Vector operator* (double f, Vector const& v);
00172 
00177 class Vector3f
00178 {
00179 public:
00183         Vector3f ();
00191         Vector3f (float x, float y, float z);
00195         ~Vector3f ();
00196 
00199         void normalize ();
00206         Vector3f &operator= (Vector3f const& other);
00212         Vector3f operator- (Vector3f const& other) const;
00218         Vector3f operator+ (Vector3f const& other) const;
00224         Vector3f operator* (float f) const;
00225 
00226 private:
00238         GCU_PROP (float, x);
00250         GCU_PROP (float, y);
00262         GCU_PROP (float, z);
00263 };
00264 
00271 Vector3f operator* (float f, Vector3f const& v);
00272 
00273 }       //namespace gcu
00274 
00275 #endif //GCU_VECTOR_H