u2d_grid_cell.hpp

/* u2d_grid_cell.hpp */
/* $Id: u2d_grid_cell.hpp,v 1.4 2008/05/29 12:13:02 sasha Exp $ */
#ifndef __u2d_grid_cell_hpp
#define __u2d_grid_cell_hpp


#include <mth/u2d_box.hpp>

struct U2dOneSurfCell
{
  int m_surfID;
  
  int m_surfSegID;
};
typedef std::vector<U2dOneSurfCell> U2dSurfCells;


struct U2dSurfCell
{
  union content {
    U2dOneSurfCell *c_oneSurf;

    U2dSurfCells *c_allSurf;
    
  } m_surfInfo;
  
  std::vector<int> m_bodies;
};


struct U2dGridCell
{
  U2dBox m_box;
  
  unsigned m_ID;
  
  unsigned char m_bodiesNum;
  
  unsigned char m_depth;
  
  union content {
    
    U2dGridCell *c_childs[4];
    
    unsigned char c_bodyID;
    
    U2dSurfCell *c_surfCell;
    
  } m_cellContent;
  
};

typedef std::vector<U2dGridCell*> U2dGridCellsArray;

#endif