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  1. // Emacs style mode select   -*- C++ -*-
  2. //-----------------------------------------------------------------------------
  3. //
  4. // $Id:$
  5. //
  6. // Copyright (C) 1993-1996 by id Software, Inc.
  7. //
  8. // This source is available for distribution and/or modification
  9. // only under the terms of the DOOM Source Code License as
  10. // published by id Software. All rights reserved.
  11. //
  12. // The source is distributed in the hope that it will be useful,
  13. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
  15. // for more details.
  16. //
  17. // DESCRIPTION:
  18. //    Nil.
  19. //    
  20. //-----------------------------------------------------------------------------
  21.  
  22.  
  23. #ifndef __M_BBOX__
  24. #define __M_BBOX__
  25.  
  26. #include "doomtype.h"
  27.  
  28. #include "m_fixed.h"
  29.  
  30.  
  31. // Bounding box coordinate storage.
  32. enum
  33. {
  34.     BOXTOP,
  35.     BOXBOTTOM,
  36.     BOXLEFT,
  37.     BOXRIGHT
  38. };      // bbox coordinates
  39.  
  40. // Bounding box functions.
  41. void M_ClearBox (fixed_t*       box);
  42.  
  43. void
  44. M_AddToBox
  45. ( fixed_t*      box,
  46.   fixed_t       x,
  47.   fixed_t       y );
  48.  
  49.  
  50. #endif
  51. //-----------------------------------------------------------------------------
  52. //
  53. // $Log:$
  54. //
  55. //-----------------------------------------------------------------------------
  56.