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Diffstat (limited to 'src/m_bbox.h')
-rw-r--r-- | src/m_bbox.h | 56 |
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1 | /* Emacs style mode select -*- C++ -*- | ||
2 | *----------------------------------------------------------------------------- | ||
3 | * | ||
4 | * | ||
5 | * PrBoom: a Doom port merged with LxDoom and LSDLDoom | ||
6 | * based on BOOM, a modified and improved DOOM engine | ||
7 | * Copyright (C) 1999 by | ||
8 | * id Software, Chi Hoang, Lee Killough, Jim Flynn, Rand Phares, Ty Halderman | ||
9 | * Copyright (C) 1999-2000 by | ||
10 | * Jess Haas, Nicolas Kalkhof, Colin Phipps, Florian Schulze | ||
11 | * Copyright 2005, 2006 by | ||
12 | * Florian Schulze, Colin Phipps, Neil Stevens, Andrey Budko | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This program is distributed in the hope that it will be useful, | ||
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | * GNU General Public License for more details. | ||
23 | * | ||
24 | * You should have received a copy of the GNU General Public License | ||
25 | * along with this program; if not, write to the Free Software | ||
26 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | ||
27 | * 02111-1307, USA. | ||
28 | * | ||
29 | * DESCRIPTION: | ||
30 | * Simple bounding box datatype and functions. | ||
31 | * | ||
32 | *-----------------------------------------------------------------------------*/ | ||
33 | |||
34 | |||
35 | #ifndef __M_BBOX__ | ||
36 | #define __M_BBOX__ | ||
37 | |||
38 | #include <limits.h> | ||
39 | #include "m_fixed.h" | ||
40 | |||
41 | /* Bounding box coordinate storage. */ | ||
42 | enum | ||
43 | { | ||
44 | BOXTOP, | ||
45 | BOXBOTTOM, | ||
46 | BOXLEFT, | ||
47 | BOXRIGHT | ||
48 | }; /* bbox coordinates */ | ||
49 | |||
50 | /* Bounding box functions. */ | ||
51 | |||
52 | void M_ClearBox(fixed_t* box); | ||
53 | |||
54 | void M_AddToBox(fixed_t* box,fixed_t x,fixed_t y); | ||
55 | |||
56 | #endif | ||