Geospatial functions for temporal network points. More...
#include "npoint/tnpoint_spatialfuncs.h"#include <assert.h>#include <float.h>#include "general/periodset.h"#include "general/timeops.h"#include "general/temporaltypes.h"#include "general/tempcache.h"#include "general/temporal_util.h"#include "point/tpoint_spatialfuncs.h"#include "point/tpoint_distance.h"#include "point/tpoint_boxops.h"#include "npoint/tnpoint.h"#include "npoint/tnpoint_static.h"#include "npoint/tnpoint_distance.h"#include "npoint/tnpoint_tempspatialrels.h"
Include dependency graph for tnpoint_spatialfuncs.c:
Functions | |
| void | ensure_same_srid_tnpoint_stbox (const Temporal *temp, const STBOX *box) |
| Ensure that the temporal network point and the STBOX have the same SRID. More... | |
| void | ensure_same_rid_tnpointinst (const TInstant *inst1, const TInstant *inst2) |
| Ensure that the temporal network point instants have the same route identifier. More... | |
| bool | tnpointseq_intersection_value (const TInstant *inst1, const TInstant *inst2, Datum value, TimestampTz *t) |
| Returns true if the segment of the temporal network point value intersects the base value at the timestamp. More... | |
| int | tnpointinst_srid (const TInstant *inst) |
| Returns the SRID of a temporal network point of sutbype instant. More... | |
| int | tnpoint_srid_internal (const Temporal *temp) |
| Returns the SRID of a temporal network point (dispatch function) More... | |
| PGDLLEXPORT Datum | tnpoint_srid (PG_FUNCTION_ARGS) |
| Returns the SRID of a temporal network point. More... | |
| npoint ** | tnpointinstset_npoints (const TInstantSet *ti, int *count) |
| Return the network points covered by the temporal network point. More... | |
| npoint ** | tnpointseq_step_npoints (const TSequence *seq, int *count) |
| Return the network points covered by the temporal network point. More... | |
| npoint ** | tnpointseqset_step_npoints (const TSequenceSet *ts, int *count) |
| Return the network points covered by the temporal network point. More... | |
| Datum | tnpointinst_geom (const TInstant *inst) |
| Return the geometry covered by the temporal network point. More... | |
| Datum | tnpointinstset_geom (const TInstantSet *ti) |
| Return the geometry covered by the temporal network point. More... | |
| Datum | tnpointseq_geom (const TSequence *seq) |
| Return the geometry covered by the temporal network point. More... | |
| Datum | tnpointseqset_geom (const TSequenceSet *ts) |
| Return the geometry covered by the temporal network point. More... | |
| Datum | tnpoint_geom (const Temporal *temp) |
| Return the geometry covered by the temporal network point (dispatch function) More... | |
| Datum | tnpointseq_trajectory1 (const TInstant *inst1, const TInstant *inst2) |
| Compute the trajectory of two instants. More... | |
| PGDLLEXPORT Datum | tnpoint_trajectory (PG_FUNCTION_ARGS) |
| Return the geometry covered by the temporal network point. More... | |
| bool | npoint_same_internal (const npoint *np1, const npoint *np2) |
| Determines the spatial equality for network points. More... | |
| PGDLLEXPORT Datum | npoint_same (PG_FUNCTION_ARGS) |
| Determines the spatial equality for network points. More... | |
| static double | tnpointseq_length (const TSequence *seq) |
| Length traversed by the temporal network point. More... | |
| static double | tnpointseqset_length (const TSequenceSet *ts) |
| Length traversed by the temporal network point. More... | |
| PGDLLEXPORT Datum | tnpoint_length (PG_FUNCTION_ARGS) |
| Length traversed by the temporal network point. More... | |
| static TInstant * | tnpointinst_set_zero (const TInstant *inst) |
| Cumulative length traversed by the temporal npoint. More... | |
| static TInstantSet * | tnpointinstset_set_zero (const TInstantSet *ti) |
| Cumulative length traversed by the temporal npoint. More... | |
| static TSequence * | tnpointseq_cumulative_length (const TSequence *seq, double prevlength) |
| Cumulative length traversed by the temporal npoint. More... | |
| static TSequenceSet * | tnpointseqset_cumulative_length (const TSequenceSet *ts) |
| Cumulative length traversed by the temporal npoint. More... | |
| PGDLLEXPORT Datum | tnpoint_cumulative_length (PG_FUNCTION_ARGS) |
| Cumulative length traversed by the temporal npoint. More... | |
| static TSequence * | tnpointseq_speed (const TSequence *seq) |
| Speed of the temporal network point. More... | |
| static TSequenceSet * | tnpointseqset_speed (const TSequenceSet *ts) |
| Speed of the temporal network point. More... | |
| PGDLLEXPORT Datum | tnpoint_speed (PG_FUNCTION_ARGS) |
| Speed of the temporal network point. More... | |
| PGDLLEXPORT Datum | tnpoint_twcentroid (PG_FUNCTION_ARGS) |
| Time-weighed centroid of the temporal network point. More... | |
| static TInstant ** | tnpointseq_azimuth1 (const TInstant *inst1, const TInstant *inst2, int *count) |
| Temporal azimuth of two temporal network point instants. More... | |
| static int | tnpointseq_azimuth2 (TSequence **result, const TSequence *seq) |
| Temporal azimuth of the temporal network point of sequence subtype. More... | |
| static TSequenceSet * | tnpointseq_azimuth (const TSequence *seq) |
| Temporal azimuth of the temporal network point of sequence subtype. More... | |
| static TSequenceSet * | tnpointseqset_azimuth (const TSequenceSet *ts) |
| PGDLLEXPORT Datum | tnpoint_azimuth (PG_FUNCTION_ARGS) |
| Temporal azimuth of the temporal network point. More... | |
| static Datum | tnpoint_restrict_geometry (FunctionCallInfo fcinfo, bool atfunc) |
| Restrict a temporal network point to (the complement of) a geometry. More... | |
| PGDLLEXPORT Datum | tnpoint_at_geometry (PG_FUNCTION_ARGS) |
| Restricts the temporal point to the geometry. More... | |
| PGDLLEXPORT Datum | tnpoint_minus_geometry (PG_FUNCTION_ARGS) |
| Restrict the temporal point to the complement of the geometry. More... | |
Detailed Description
Geospatial functions for temporal network points.
