Dogcows Code - chaz/yoink/blob - src/Moof/Cullable.hh

   1
   2 /*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
   3 **]  All rights reserved.
   4 *
   5 * vi:ts=4 sw=4 tw=75
   6 *
   7 * Distributable under the terms and conditions of the 2-clause BSD license;
   8 * see the file COPYING for a complete text of the license.
   9 *
  10 **************************************************************************/
  11
  12 #ifndef _MOOF_CULLABLE_HH_
  13 #define _MOOF_CULLABLE_HH_
  14
  15
  16 namespace Mf {
  17
  18
  19 class Frustum;
  20
  21 /**
  22  * Interface for anything that can be culled.
  23  */
  24
  25 class Cullable
  26 {
  27 public:
  28         virtual ~Cullable() {}
  29
  30         virtual bool isVisible(const Frustum& frustum) const
  31         {
  32                 // unless determined otherwise, assume visible
  33                 return true;
  34         }
  35 };
  36
  37
  38 } // namespace Mf
  39
  40 #endif // _MOOF_CULLABLE_HH_
  41