FIFE  6e1afdbeda11afe9ac53e6023a4be96ef88f1dc6
angles.h
Go to the documentation of this file.
1 /***************************************************************************
2  * Copyright (C) 2005-2017 by the FIFE team *
3  * http://www.fifengine.net *
4  * This file is part of FIFE. *
5  * *
6  * FIFE is free software; you can redistribute it and/or *
7  * modify it under the terms of the GNU Lesser General Public *
8  * License as published by the Free Software Foundation; either *
9  * version 2.1 of the License, or (at your option) any later version. *
10  * *
11  * This library is distributed in the hope that it will be useful, *
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
14  * Lesser General Public License for more details. *
15  * *
16  * You should have received a copy of the GNU Lesser General Public *
17  * License along with this library; if not, write to the *
18  * Free Software Foundation, Inc., *
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
20  ***************************************************************************/
21 
22 #ifndef FIFE_ANGLES_H
23 #define FIFE_ANGLES_H
24 
25 // Standard C++ library includes
26 #include <map>
27 
28 // 3rd party library includes
29 
30 // FIFE includes
31 // These includes are split up in two parts, separated by one empty line
32 // First block: files included from the FIFE root src directory
33 // Second block: files included from the same folder
35 
36 namespace FIFE {
37  typedef std::map<uint32_t, int32_t> type_angle2id;
38 
42  int32_t getIndexByAngle(int32_t angle, const type_angle2id& angle2id, int32_t& closestMatchingAngle);
43 
48  int32_t getAngleBetween(const Location& loc1, const Location& loc2);
49 
53  Location getFacing(const Location& loc, const int32_t angle);
54 
59  int32_t getAngleBetween(const ExactModelCoordinate& emc1, const ExactModelCoordinate& emc2);
60 
64  ExactModelCoordinate getFacing(const ExactModelCoordinate& emc, const int32_t angle);
65 }
66 
67 #endif
int32_t getAngleBetween(const Location &loc1, const Location &loc2)
Gets angle of vector defined by given locations.
Definition: angles.cpp:98
A 3D Point.
Definition: point.h:205
int32_t getIndexByAngle(int32_t angle, const type_angle2id &angle2id, int32_t &closestMatchingAngle)
Returns id for given angle from angle2id map in case there are no elements in the map...
Definition: angles.cpp:37
std::map< uint32_t, int32_t > type_angle2id
Definition: angles.h:37
Location getFacing(const Location &loc, const int32_t angle)
Gets facing location defined by given angle and location.
Definition: angles.cpp:113