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MobilityDB 1.3
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MobilityDB 1.3
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Distance functions for temporal geos. More...
#include "geo/tgeo_distance.h"#include <assert.h>#include <lwgeodetic_tree.h>#include <measures.h>#include <measures3d.h>#include <meos.h>#include <meos_internal.h>#include <meos_internal_geo.h>#include "temporal/lifting.h"#include "temporal/tinstant.h"#include "temporal/tsequence.h"#include "geo/postgis_funcs.h"#include "geo/tgeo.h"#include "geo/tgeo_spatialfuncs.h"Functions | |
| double | circ_tree_distance_tree_internal (const CIRC_NODE *n1, const CIRC_NODE *n2, double threshold, double *min_dist, double *max_dist, GEOGRAPHIC_POINT *closest1, GEOGRAPHIC_POINT *closest2) |
| Temporal * | distance_tgeo_geo (const Temporal *temp, const GSERIALIZED *gs) |
| Return the temporal distance between a temporal geo and a geometry/geography. More... | |
| Temporal * | distance_tgeo_tgeo (const Temporal *temp1, const Temporal *temp2) |
| Return the temporal distance between two temporal geos. More... | |
| GSERIALIZED * | geography_shortestline_internal (const GSERIALIZED *gs1, const GSERIALIZED *gs2, bool use_spheroid) |
| Return the point in first input geography that is closest to the second input geography in 2D. More... | |
| static double | lw_distance_fraction (const LWGEOM *geom1, const LWGEOM *geom2, int mode, double *fraction) |
| Return the distance between two geometries. More... | |
| double | nad_stbox_geo (const STBox *box, const GSERIALIZED *gs) |
| Return the nearest approach distance between a spatiotemporal box and a geometry/geography. More... | |
| double | nad_stbox_stbox (const STBox *box1, const STBox *box2) |
| Return the nearest approach distance between two spatiotemporal boxes. More... | |
| double | nad_tgeo_geo (const Temporal *temp, const GSERIALIZED *gs) |
| Return the nearest approach distance between a temporal geo and a geometry/geography. More... | |
| double | nad_tgeo_stbox (const Temporal *temp, const STBox *box) |
| Return the nearest approach distance between a temporal geo and a spatiotemporal box. More... | |
| double | nad_tgeo_tgeo (const Temporal *temp1, const Temporal *temp2) |
| Return the nearest approach distance between two temporal geos. More... | |
| TInstant * | nai_tgeo_geo (const Temporal *temp, const GSERIALIZED *gs) |
| Return the nearest approach instant between a temporal geo and a geometry/geography. More... | |
| TInstant * | nai_tgeo_tgeo (const Temporal *temp1, const Temporal *temp2) |
| Return the nearest approach instant between two temporal geos. More... | |
| static TInstant * | nai_tgeoseq_discstep_geo (const TSequence *seq, const LWGEOM *geo) |
| Return the nearest approach instant between a temporal sequence point with step interpolation and a geometry/geography. More... | |
| static double | nai_tgeoseq_discstep_geo_iter (const TSequence *seq, const LWGEOM *geo, double mindist, const TInstant **result) |
| Return the new current nearest approach instant between a temporal point sequence with step interpolation and a geometry/geography (iterator function) More... | |
| static TInstant * | nai_tgeoseqset_step_geo (const TSequenceSet *ss, const LWGEOM *geo) |
| Return the nearest approach instant between a temporal sequence set point with step interpolation and a geometry/geography. More... | |
| static double | nai_tpointsegm_linear_geo1 (const TInstant *inst1, const TInstant *inst2, const LWGEOM *geo, TimestampTz *t) |
| Return the distance and the timestamp of the nearest approach instant between a temporal point sequence with linear interpolation and a geometry/geography. More... | |
| static TInstant * | nai_tpointseq_linear_geo (const TSequence *seq, const LWGEOM *geo) |
| Return the nearest approach instant between a temporal sequence point with linear interpolation and a geometry (iterator function) More... | |
| static double | nai_tpointseq_linear_geo_iter (const TSequence *seq, const LWGEOM *geo, double mindist, TimestampTz *t) |
| Return the distance and the timestamp of the nearest approach instant between a temporal point sequence with linear interpolation and a geometry/geography (iterator function) More... | |
| static TInstant * | nai_tpointseqset_linear_geo (const TSequenceSet *ss, const LWGEOM *geo) |
| Return the nearest approach instant between a temporal sequence set point with linear interpolation and a geometry. More... | |
| static bool | point2d_min_dist (const POINT2D *p1, const POINT2D *p2, const POINT2D *p3, const POINT2D *p4, double *fraction) |
| Compute d/dx (Euclidean distance) = 0 for two 2D segments. More... | |
| bool | point3d_min_dist (const POINT3DZ *p1, const POINT3DZ *p2, const POINT3DZ *p3, const POINT3DZ *p4, double *fraction) |
| Compute d/dx (Euclidean distance) = 0 for two 3D segments. More... | |
| GSERIALIZED * | shortestline_tgeo_geo (const Temporal *temp, const GSERIALIZED *gs) |
| Return the line connecting the nearest approach point between a temporal geo and a geometry/geography. More... | |
| GSERIALIZED * | shortestline_tgeo_tgeo (const Temporal *temp1, const Temporal *temp2) |
| Return the line connecting the nearest approach point between two temporal geos. More... | |
| int | tgeogpointsegm_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param UNUSED, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2) |
| Return 1 if the single timestamp at which the two temporal geography point segments are at the minimum distance. More... | |
| int | tgeompointsegm_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param UNUSED, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2) |
| Return 1 the timestamp at which two temporal geometry point segments are at the minimum distance. More... | |
| static int | tpoint_geo_distance_turnpt (Datum start, Datum end, Datum point, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2) |
| Return the distance and timestamp at which a temporal geo segment and a point are at the minimum distance. More... | |
| int | tpointsegm_distance_turnpt (Datum start1, Datum end1, Datum start2, Datum end2, Datum param, TimestampTz lower, TimestampTz upper, TimestampTz *t1, TimestampTz *t2) |
| Return the value and timestamp at which the two temporal geo segments are at the minimum distance. More... | |
Distance functions for temporal geos.
1.9.5