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1 | /* |
2 | * Copyright (C) 2008 Patrik Gornicz, Gornicz_P (at) hotmail (dot) com. | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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/>. | |
16 | */ | |
17 | ||
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18 | #ifndef MATHW_H |
19 | #define MATHW_H | |
20 | ||
21 | #include <math.h> | |
22 | #include "Vector2.h" | |
23 | ||
24 | ||
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25 | /// ***** Public Variables ***** |
26 | ||
27 | static const float PI = 3.1415926535897; | |
28 | ||
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29 | /// ***** Header Methods ***** |
30 | ||
31 | int mod(int,int); | |
32 | ||
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33 | /// Vector2 Math |
34 | ||
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35 | Vector2 vectorToLine |
36 | ( | |
37 | const Vector2& vec, | |
38 | float x1, | |
39 | float y1, | |
40 | float x2, | |
41 | float y2 | |
42 | ); | |
43 | ||
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44 | //Vector2 lineIntersection(Vector2&, Vector2&, Vector2&, Vector2&) const; |
45 | ||
46 | //void Rotate(float rads); | |
47 | ||
48 | float dot(const Vector2&, const Vector2&); | |
49 | Vector2 perp(const Vector2&); | |
50 | ||
51 | //TODO float projectionCoeff(const Vector2&, const Vector2&) const; | |
52 | //TODO void projection(const Vector2&, const Vector2&); | |
53 | ||
54 | #endif // MATHW_H |