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MobilityDB 1.3
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MobilityDB 1.3
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Go to the source code of this file.
Data Structures | |
| struct | Cbuffer |
| Functions for temporal buffers. More... | |
Macros | |
| #define | CbufferPGetDatum(X) PointerGetDatum(X) |
| #define | DatumGetCbufferP(X) ((Cbuffer *) DatumGetPointer(X)) |
| #define | PG_GETARG_CBUFFER_P(X) DatumGetCbufferP(PG_GETARG_DATUM(X)) |
| #define | PG_RETURN_CBUFFER_P(X) PG_RETURN_POINTER(X) |
Functions | |
| bool | cbuffer_collinear (const Cbuffer *cb1, const Cbuffer *cb2, const Cbuffer *cbuf3, double ratio) |
| Return true if the three values are collinear. More... | |
| int | cbuffer_contains (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer contains the second one. More... | |
| int | cbuffer_covers (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer covers the second one. More... | |
| int | cbuffer_disjoint (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if two circular buffers are disjoint in 2D. More... | |
| double | cbuffer_distance (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return the distance between two circular buffers. More... | |
| int | cbuffer_dwithin (const Cbuffer *cb1, const Cbuffer *cb2, double dist) |
| Return true if two 2D circular buffers are within a distance. More... | |
| int | cbuffer_intersects (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if two circular buffers intersect in 2D. More... | |
| Cbuffer * | cbuffer_parse (const char **str, bool end) |
| Parse a circular buffer from its string representation. More... | |
| const GSERIALIZED * | cbuffer_point_p (const Cbuffer *cb) |
| Return a pointer to the point of a circular buffer. More... | |
| int | cbuffer_touches (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer touches the second one. More... | |
| Cbuffer * | cbuffer_transf_pj (const Cbuffer *cb, int32_t srid_to, const LWPROJ *pj) |
| Return a circular buffer transformed to another SRID using a pipeline. More... | |
| char * | cbuffer_wkt_out (Datum value, int maxdd, bool extended) |
| Return the Well-Known Text (WKT) representation of a circular buffer. More... | |
| int | cbuffersegm_distance_turnpt (const Cbuffer *start1, const Cbuffer *end1, const Cbuffer *start2, const Cbuffer *end2, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2) |
| Return the TWO timestamps at which two temporal circular buffers segments are at the minimum distance. More... | |
| Cbuffer * | cbuffersegm_interpolate (const Cbuffer *start, const Cbuffer *end, long double ratio) |
| Return a circular buffer interpolated from a circular buffer segment with respect to a fraction of its total length. More... | |
| long double | cbuffersegm_locate (const Cbuffer *start, const Cbuffer *end, const Cbuffer *value) |
| Return a float in [0,1] representing the location of the closest location on the circular buffer segment to the given circular buffer, as a fraction of the segment length. More... | |
| int | contains_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer contains the second one. More... | |
| int | covers_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer covers the second one. More... | |
| Datum | datum_cbuffer_contains (Datum cb1, Datum cb2) |
| Return a Datum true if the first circular buffer contains the second one. More... | |
| Datum | datum_cbuffer_covers (Datum cb1, Datum cb2) |
| Return a Datum true if the first circular buffer covers the second one. More... | |
| Datum | datum_cbuffer_disjoint (Datum cb1, Datum cb2) |
| Return a Datum true if two circular buffers are disjoint in 2D. More... | |
| Datum | datum_cbuffer_distance (Datum cb1, Datum cb2) |
| Return the distance between two circular buffers. More... | |
| Datum | datum_cbuffer_dwithin (Datum cb1, Datum cb2, Datum dist) |
| Return a Datum true if two 2D circular buffers are within a distance. More... | |
| Datum | datum_cbuffer_intersects (Datum cb1, Datum cb2) |
| Return a Datum true if two circular buffers intersect in 2D. More... | |
| Datum | datum_cbuffer_round (Datum buffer, Datum size) |
| Return a circular buffer with the precision of the values set to a number of decimal places. More... | |
| Datum | datum_cbuffer_touches (Datum cb1, Datum cb2) |
| Return a Datum true if the first circular buffer touches the second one. More... | |
| int | disjoint_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if two circular buffers are disjoint in 2D. More... | |
| int | dwithin_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2, double dist) |
| Return true if two 2D circular buffers are within a distance. More... | |
| bool | ensure_valid_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Ensure the validity of two circular buffers. More... | |
| bool | ensure_valid_cbuffer_geo (const Cbuffer *cb, const GSERIALIZED *gs) |
| Ensure the validity of a circular buffer and geometry. More... | |
| bool | ensure_valid_cbuffer_stbox (const Cbuffer *cb, const STBox *box) |
| Ensure the validity of a circular buffer and spatiotemporal box. More... | |
| bool | ensure_valid_cbufferset_cbuffer (const Set *s, const Cbuffer *cb) |
| Return true if a set and a circular buffer are valid for set operations. More... | |
| int | intersects_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if two circular buffers intersect in 2D. More... | |
| int | touches_cbuffer_cbuffer (const Cbuffer *cb1, const Cbuffer *cb2) |
| Return true if the first circular buffer touches the second one. More... | |
1.9.5