tnpoint_distance.h

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#ifndef __TNPOINT_DISTANCE_H__
#define __TNPOINT_DISTANCE_H__
 
/* PostgreSQL */
#include <postgres.h>
/* MEOS */
#include "general/temporal.h"
#include "npoint/tnpoint_static.h"
 
/*****************************************************************************/
 
extern Temporal *distance_tnpoint_geo(const Temporal *temp,
  const GSERIALIZED *geo);
extern Temporal *distance_tnpoint_npoint(const Temporal *temp,
  const Npoint *np);
extern Temporal *distance_tnpoint_tnpoint(const Temporal *temp1,
  const Temporal *temp2);
 
extern TInstant *nai_tnpoint_geo(const Temporal *temp, const GSERIALIZED *geo);
extern TInstant *nai_tnpoint_npoint(const Temporal *temp, const Npoint *np);
extern TInstant *nai_tnpoint_tnpoint(const Temporal *temp,
  const Temporal *temp2);
 
extern double nad_tnpoint_geo(const Temporal *temp, const GSERIALIZED *geo);
extern double nad_tnpoint_npoint(const Temporal *temp, const Npoint *np);
extern double nad_tnpoint_tnpoint(const Temporal *temp1,
  const Temporal *temp2);
 
extern bool shortestline_tnpoint_geo(const Temporal *temp,
  const GSERIALIZED *geo, GSERIALIZED **result);
extern GSERIALIZED *shortestline_tnpoint_npoint(const Temporal *temp,
  const Npoint *np);
extern bool shortestline_tnpoint_tnpoint(const Temporal *temp1,
  const Temporal *temp2, GSERIALIZED **result);
 
/*****************************************************************************/
 
#endif /* __TNPOINT_DISTANCE_H__ */