DrawableBridge Class

Superclasses:

DrawableObject

DrawableBridge

        void AddSegment( DrawableRoadbed *piece );
        void ReplacePiece( DrawableRoadbed *oldPiece, DrawableRoadbed *newPiece );

        float GetGroundLevel( float x, float y, Tpoint *normal );

        virtual void Draw( class RenderOTW *renderer, int LOD );
        virtual void Draw( class Render3D *renderer );

  protected:
        int                                             previousLOD;
        float                                   InclusionRadiusSquared;
        float                                   maxX, minX, maxY, minY;

        ObjectDisplayList               roadbedObjects;
        ObjectDisplayList               dynamicObjects;

        UpdateCallBack                  updateCBstruct;
        SortCallBack                    sortCBstruct;

  protected:
        BOOL                    ObjectInside( DrawableObject *object );
        virtual void    SetParentList( ObjectDisplayList *list );

        static void UpdateMetrics( void *self, long listNo, Tpoint *pos, TransportStr *transList );
        void            UpdateMetrics( long listNo, Tpoint *pos, TransportStr *transList );

        static void SortForViewpoint( void *self );
        void            SortForViewpoint( void );

#ifdef USE_SH_POOLS
  public:
      // Overload new/delete to use a SmartHeap fixed size pool
      void *operator new(size_t size) { ShiAssert( size == sizeof(DrawableBridge) ); return MemAllocFS(pool);   };
      void operator delete(void *mem) { if (mem) MemFreeFS(mem); };
      static void InitializeStorage()   { pool = MemPoolInitFS( sizeof(DrawableBridge), 20, 0 ); };
      static void ReleaseStorage()      { MemPoolFree( pool ); };
      static MEM_POOL   pool;
#endif