tbox.c File Reference

#include "general/tbox.h"
#include <assert.h>
#include <meos.h>
#include <meos_internal.h>
#include "general/pg_types.h"
#include "general/set.h"
#include "general/tnumber_mathfuncs.h"
#include "general/type_parser.h"
#include "general/type_util.h"

Include dependency graph for tbox.c:

Macros
#define	MAXTBOXLEN   128
	Functions for temporal bounding boxes. More...

Functions
bool	adjacent_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the temporal boxes are adjacent. More...
bool	after_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is strictly after the second one. More...
bool	before_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is strictly before the second one. More...
bool	contained_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is contained by the second one. More...
bool	contains_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box contains the second one. More...
void	ensure_has_T_tbox (const TBox *box)
	Ensure that a temporal box has T values. More...
void	ensure_has_X_tbox (const TBox *box)
	Ensure that a temporal box has X values. More...
void	ensure_same_dimensionality_tbox (const TBox *box1, const TBox *box2)
	Ensure that a temporal boxes have the same dimensionality. More...
TBox *	float_period_to_tbox (double d, const Span *p)
	Return a temporal box from a float and a period. More...
void	float_set_tbox (double d, TBox *box)
	Set a temporal box from a float. More...
TBox *	float_timestamp_to_tbox (double d, TimestampTz t)
	Return a temporal box from a float and a timestamp. More...
TBox *	float_to_tbox (double d)
	Cast a float to a temporal box. More...
TBox *	int_period_to_tbox (int i, const Span *p)
	Return a temporal box from an integer and a period. More...
void	int_set_tbox (int i, TBox *box)
	Set a temporal box from an integer. More...
TBox *	int_timestamp_to_tbox (int i, TimestampTz t)
	Return a temporal box from an integer and a timestamp. More...
TBox *	int_to_tbox (int i)
	Cast an integer to a temporal box. More...
bool	inter_tbox_tbox (const TBox *box1, const TBox *box2, TBox *result)
	Set a temporal box with the result of the intersection of the first two temporal boxes. More...
TBox *	intersection_tbox_tbox (const TBox *box1, const TBox *box2)
	Return the intersection of the spatiotemporal boxes. More...
bool	left_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is strictly to the left of the second one. More...
TBox *	number_period_to_tbox (Datum d, meosType basetype, const Span *p)
	Return a temporal box from an integer and a period. More...
void	number_set_tbox (Datum value, meosType basetype, TBox *box)
	Set a temporal box from a number. More...
TBox *	number_timestamp_to_tbox (Datum d, meosType basetype, TimestampTz t)
	Return a temporal box from an integer and a timestamp. More...
void	numset_set_tbox (const Set *s, TBox *box)
	Set a temporal box from a number set. More...
TBox *	numset_to_tbox (const Set *s)
	Cast a set to a temporal box. More...
void	numspan_set_tbox (const Span *s, TBox *box)
	Set a temporal box from a number span. More...
TBox *	numspan_to_tbox (const Span *s)
	Cast a span to a temporal box. More...
void	numspanset_set_tbox (const SpanSet *ss, TBox *box)
	Set a temporal box from a span set. More...
TBox *	numspanset_to_tbox (const SpanSet *ss)
	Cast a span set to a temporal box. More...
bool	overafter_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box does not extend before the second one. More...
bool	overbefore_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box does not extend after the second one. More...
bool	overlaps_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the temporal boxes overlap. More...
bool	overleft_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box does not extend to the right of the second one. More...
bool	overright_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box does not extend to the left of the second one. More...
void	period_set_tbox (const Span *p, TBox *box)
	Set a temporal box from a period. More...
TBox *	period_to_tbox (const Span *p)
	Cast a period to a temporal box. More...
void	periodset_set_tbox (const SpanSet *ps, TBox *box)
	Set a temporal box from a period set. More...
TBox *	periodset_to_tbox (const SpanSet *ps)
	Cast a period set to a temporal box. More...
bool	right_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is strictly to the right of the second one. More...
bool	same_tbox_tbox (const TBox *box1, const TBox *box2)
	Return true if the temporal boxes are equal on the common dimensions. More...
TBox *	span_period_to_tbox (const Span *span, const Span *p)
	Return a temporal box from a span and a period. More...
TBox *	span_timestamp_to_tbox (const Span *span, TimestampTz t)
	Return a temporal box from a span and a timestamp. More...
int	tbox_cmp (const TBox *box1, const TBox *box2)
	Return -1, 0, or 1 depending on whether the first temporal box is less than, equal to, or greater than the second one. More...
TBox *	tbox_copy (const TBox *box)
	Return a copy of a temporal box. More...
bool	tbox_eq (const TBox *box1, const TBox *box2)
	Return true if the temporal boxes are equal. More...
void	tbox_expand (const TBox *box1, TBox *box2)
	Expand the second temporal box with the first one. More...
TBox *	tbox_expand_time (const TBox *box, const Interval *interval)
	Return a temporal box expanded in the time dimension by an interval. More...
TBox *	tbox_expand_value (const TBox *box, const double d)
	Return a temporal box expanded in the value dimension by a double. More...
bool	tbox_ge (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is greater than or equal to the second one. More...
bool	tbox_gt (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is greater than the second one. More...
bool	tbox_hast (const TBox *box)
	Return true if a temporal box has time dimension. More...
bool	tbox_hasx (const TBox *box)
	Return true if a temporal box has value dimension. More...
TBox *	tbox_in (const char *str)
	Return a temporal box from its Well-Known Text (WKT) representation. More...
bool	tbox_le (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is less than or equal to the second one. More...
bool	tbox_lt (const TBox *box1, const TBox *box2)
	Return true if the first temporal box is less than the second one. More...
TBox *	tbox_make (const Span *p, const Span *s)
	Construct a temporal box from the arguments. More...
bool	tbox_ne (const TBox *box1, const TBox *box2)
	Return true if the temporal boxes are different. More...
char *	tbox_out (const TBox *box, int maxdd)
	Return the Well-Known Text (WKT) representation of a temporal box. More...
void	tbox_set (const Span *p, const Span *s, TBox *box)
	Set a temporal box from the arguments. More...
void	tbox_shift_tscale (TBox *box, const Interval *shift, const Interval *duration)
	Return a temporal box shifted and/or scaled in the time dimension by the intervals. More...
static void	tbox_tbox_flags (const TBox *box1, const TBox *box2, bool *hasx, bool *hast)
	Set the ouput variables with the values of the flags of the boxes. More...
bool	tbox_tmax (const TBox *box, TimestampTz *result)
	Return true if the temporal box has time dimension. More...
bool	tbox_tmin (const TBox *box, TimestampTz *result)
	Return true if the temporal box has time dimension. More...
Span *	tbox_to_floatspan (const TBox *box)
	Cast a temporal box as a span. More...
Span *	tbox_to_period (const TBox *box)
	Cast a temporal box as a period. More...
bool	tbox_xmax (const TBox *box, double *result)
	Return true if the temporal box has value dimension. More...
bool	tbox_xmin (const TBox *box, double *result)
	Return true if the temporal box has value dimension. More...
void	timestamp_set_tbox (TimestampTz t, TBox *box)
	Set a temporal box from a timestamp. More...
TBox *	timestamp_to_tbox (TimestampTz t)
	Cast a timestamp to a temporal box. More...
static void	topo_tbox_tbox_init (const TBox *box1, const TBox *box2, bool *hasx, bool *hast)
	Set the ouput variables with the values of the flags of the boxes. More...
void	tstzset_set_tbox (const Set *s, TBox *box)
	Set a temporal box from a timestamp set. More...
TBox *	union_tbox_tbox (const TBox *box1, const TBox *box2)
	Return the union of the temporal boxes. More...