#ifndef __NNPARAMS_H__
#define __NNPARAMS_H__

struct NNParams {
/** 
   * pointer to the closest point.  size = 4 bytes of 32 bit machines 
   */
  void *closest;

  /** 
   * distance to the closest point. size = 8 bytes 
   */
  double closest_d2;

  // distance to the closest point in voxels
  int closest_v;

  // location of the query point in voxel coordinates
  int x;
  int y;
  int z;

  /** 
   * pointer to the point, size = 4 bytes of 32 bit machines 
   */
  double *p;

  /** 
   * expand to 128 bytes to avoid false-sharing, 16 bytes from above + 28*4 bytes = 128 bytes
   */
//  int padding[24];

  int count;
  int max_count;

};

#endif