2 * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com.
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 /// ***** Header Class *****
33 Vector2(float, float);
34 Vector2(const Vector2&);
42 float sqrLength() const;
44 float dot(const Vector2&) const;
46 Vector2 add(const Vector2&) const;
47 Vector2 subtract(const Vector2&) const;
48 Vector2 divide(float) const;
49 Vector2 multiply(float) const;
51 string toString() const;
55 /// ***** Header Methods *****
57 // definitions of the operators are external because (float, Vector2) would
58 // fail inside the class
60 Vector2 operator+(const Vector2&, const Vector2&);
61 Vector2 operator-(const Vector2&, const Vector2&);
62 Vector2 operator*(float, const Vector2&);
63 Vector2 operator*(const Vector2&, float);
64 Vector2 operator/(const Vector2&, float);
66 void operator+=(Vector2&, const Vector2&);
67 void operator-=(Vector2&, const Vector2&);
68 void operator*=(Vector2&, float);
69 void operator/=(Vector2&, float);