00001 /*************************************************************************** 00002 * Copyright (C) 2004 by Samuele Catuzzi * 00003 * samuele_catuzzi@yahoo.it * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 00019 ***************************************************************************/ 00020 #ifndef SAMUELEMATH_H 00021 #define SAMUELEMATH_H 00022 00023 #include <math.h> 00024 00025 namespace samuele { 00026 00030 class Vector{ 00031 public: 00032 Vector(); 00033 Vector(double,double,double); 00034 ~Vector(); 00035 00036 Vector operator+(Vector ); // sum 00037 Vector operator-(Vector ); // minus 00038 double operator*(Vector ); // product 00039 00040 Vector operator*(double ); // vector*scalar 00041 00042 Vector unit(); // vector unit 00043 double abs(); // |vector| 00044 void null(); // vector 0 00045 00046 static Vector projection( Vector, Vector ); // projection 00047 public: 00048 double x; 00049 double y; 00050 double z; 00051 }; 00052 00053 00054 }; 00055 00056 #endif