src/scene/frustum.h

   1 #ifndef FRUSTUM_H_INCLUDED
   2 #define FRUSTUM_H_INCLUDED
   3
   4 #include <kazmathxx/plane.h>
   5 #include <kazmathxx/aabb.h>
   6
   7 class frustum {
   8         public:
   9                 bool point_in_frustum(const float* point);
  10                 bool cube_in_frustum(const float* point, const float size);
  11                 bool aabb_in_frustum(const kmAABB& aabb);
  12
  13                 void update_frustum();
  14                 void update_frustum(const float* model, const float* proj);
  15
  16         private:
  17                 Plane m_planes[6]; ///< 6 planes to make up the frustum
  18
  19                 void calculate_frustum(const float* model, const float* proj);
  20                 void normalize_frustum();
  21 };
  22
  23 #endif // FRUSTUM_H_INCLUDED