Network-based static point and segment types. More...
#include "npoint/tnpoint_static.h"#include <assert.h>#include <libpq/pqformat.h>#include <executor/spi.h>#include <liblwgeom.h>#include "general/temporaltypes.h"#include "general/tempcache.h"#include "general/temporal_util.h"#include "general/tnumber_mathfuncs.h"#include "point/tpoint_out.h"#include "point/tpoint_spatialfuncs.h"#include "npoint/tnpoint.h"#include "npoint/tnpoint_parser.h"
Include dependency graph for tnpoint_static.c:
Macros | |
| #define | MAXNPOINTLEN 128 |
| Buffer size for input and output of npoint values. More... | |
Functions | |
| ArrayType * | int64arr_to_array (const int64 *int64arr, int count) |
| Convert a C array of int64 values into a PostgreSQL array. More... | |
| ArrayType * | nsegmentarr_to_array (nsegment **nsegmentarr, int count) |
| Convert a C array of network segment values into a PostgreSQL array. More... | |
| int32_t | get_srid_ways () |
| Return the SRID of the routes in the ways table. More... | |
| Datum | npointarr_to_geom_internal (npoint **points, int count) |
| Convert a network point array into a geometry. More... | |
| Datum | nsegmentarr_to_geom_internal (nsegment **segments, int count) |
| Convert a network segment array into a geometry. More... | |
| static int | nsegment_sort_cmp (nsegment **l, nsegment **r) |
| Comparator function for network segments. More... | |
| static void | nsegmentarr_sort (nsegment **segments, int count) |
| Sort function for network segments. More... | |
| nsegment ** | nsegmentarr_normalize (nsegment **segments, int *count) |
| Normalize the array of temporal segments. More... | |
| PGDLLEXPORT Datum | npoint_in (PG_FUNCTION_ARGS) |
| Input function for network points Example of input: (1, 0.5) More... | |
| PGDLLEXPORT Datum | npoint_out (PG_FUNCTION_ARGS) |
| Output function for network points. More... | |
| PGDLLEXPORT Datum | npoint_recv (PG_FUNCTION_ARGS) |
| Receive function for network points. More... | |
| PGDLLEXPORT Datum | npoint_send (PG_FUNCTION_ARGS) |
| Send function for network points. More... | |
| PGDLLEXPORT Datum | nsegment_in (PG_FUNCTION_ARGS) |
| Input function for network segments Example of input: (1, 0.5, 0.6) More... | |
| PGDLLEXPORT Datum | nsegment_out (PG_FUNCTION_ARGS) |
| Output function for network segments. More... | |
| PGDLLEXPORT Datum | nsegment_recv (PG_FUNCTION_ARGS) |
| Receive function for network segments. More... | |
| PGDLLEXPORT Datum | nsegment_send (PG_FUNCTION_ARGS) |
| Send function for network segments. More... | |
| npoint * | npoint_make (int64 rid, double pos) |
| Construct an network point value from the arguments. More... | |
| PGDLLEXPORT Datum | npoint_constructor (PG_FUNCTION_ARGS) |
| Construct an network point value from the arguments. More... | |
| nsegment * | nsegment_make (int64 rid, double pos1, double pos2) |
| Construct an network segment value from the arguments. More... | |
| PGDLLEXPORT Datum | nsegment_constructor (PG_FUNCTION_ARGS) |
| Construct an network segment value from the arguments. More... | |
| PGDLLEXPORT Datum | nsegment_from_npoint (PG_FUNCTION_ARGS) |
| Construct an network segment value from the network point. More... | |
| PGDLLEXPORT Datum | npoint_route (PG_FUNCTION_ARGS) |
| Returns the route of the network point. More... | |
| PGDLLEXPORT Datum | npoint_position (PG_FUNCTION_ARGS) |
| Returns the position of the network point. More... | |
| PGDLLEXPORT Datum | nsegment_route (PG_FUNCTION_ARGS) |
| Returns the route of the network segment. More... | |
| PGDLLEXPORT Datum | nsegment_start_position (PG_FUNCTION_ARGS) |
| Returns the start position of the network segment. More... | |
| PGDLLEXPORT Datum | nsegment_end_position (PG_FUNCTION_ARGS) |
| Returns the end position of the network segment. More... | |
| Datum | npoint_set_precision_internal (Datum npt, Datum size) |
| Set the precision of the position of a network point to the number of decimal places. More... | |
| PGDLLEXPORT Datum | npoint_set_precision (PG_FUNCTION_ARGS) |
| Set the precision of the position of a network point to the number of decimal places. More... | |
| PGDLLEXPORT Datum | nsegment_set_precision (PG_FUNCTION_ARGS) |
| Set the precision of the position of a network point to the number of decimal places. More... | |
| bool | npoint_eq_internal (const npoint *np1, const npoint *np2) |
| Returns true if the first network point is equal to the second one. More... | |
| PGDLLEXPORT Datum | npoint_eq (PG_FUNCTION_ARGS) |
| Returns true if the first network point is equal to the second one. More... | |
| bool | npoint_ne_internal (const npoint *np1, const npoint *np2) |
| Returns true if the first network point is not equal to the second one. More... | |
| PGDLLEXPORT Datum | npoint_ne (PG_FUNCTION_ARGS) |
| Returns true if the first network point is not equal to the second one. More... | |
| int | npoint_cmp_internal (const npoint *np1, const npoint *np2) |
| Returns -1, 0, or 1 depending on whether the first network point is less than, equal, or greater than the second one. More... | |
| PGDLLEXPORT Datum | npoint_cmp (PG_FUNCTION_ARGS) |
| Returns -1, 0, or 1 depending on whether the first network point is less than, equal, or greater than the second one. More... | |
| bool | npoint_lt_internal (const npoint *np1, const npoint *np2) |
| Returns true if the first network point is less than the second one. More... | |
| PGDLLEXPORT Datum | npoint_lt (PG_FUNCTION_ARGS) |
| Returns true if the first network point is less than the second one. More... | |
| PGDLLEXPORT Datum | npoint_le (PG_FUNCTION_ARGS) |
| Returns true if the first network point is less than or equal to the second one. More... | |
| PGDLLEXPORT Datum | npoint_ge (PG_FUNCTION_ARGS) |
| Returns true if the first network point is greater than or equal to the second one. More... | |
| PGDLLEXPORT Datum | npoint_gt (PG_FUNCTION_ARGS) |
| Returns true if the first network point is greater than the second one. More... | |
| bool | nsegment_eq_internal (const nsegment *ns1, const nsegment *ns2) |
| Returns true if the first network segment is equal to the second one. More... | |
| PGDLLEXPORT Datum | nsegment_eq (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is equal to the second one. More... | |
| bool | nsegment_ne_internal (const nsegment *ns1, const nsegment *ns2) |
| Returns true if the first network segment is not equal to the second one. More... | |
| PGDLLEXPORT Datum | nsegment_ne (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is not equal to the second one. More... | |
| int | nsegment_cmp_internal (const nsegment *ns1, const nsegment *ns2) |
| Returns -1, 0, or 1 depending on whether the first network segment is less than, equal, or greater than the second one. More... | |
| PGDLLEXPORT Datum | nsegment_cmp (PG_FUNCTION_ARGS) |
| Returns -1, 0, or 1 depending on whether the first network segment is less than, equal, or greater than the second one. More... | |
| PGDLLEXPORT Datum | nsegment_lt (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is less than the second one. More... | |
| PGDLLEXPORT Datum | nsegment_le (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is less than or equal to the second one. More... | |
| PGDLLEXPORT Datum | nsegment_ge (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is greater than or equal to the second one. More... | |
| PGDLLEXPORT Datum | nsegment_gt (PG_FUNCTION_ARGS) |
| Returns true if the first network segment is greater than the second one. More... | |
| bool | route_exists (int64 rid) |
| Returns true if the edge table contains a route with the route identifier. More... | |
| double | route_length (int64 rid) |
| Access the edge table to return the route length from the corresponding route identifier. More... | |
| Datum | route_geom (int64 rid) |
| Access the edge table to get the route geometry from corresponding route identifier. More... | |
| int | npoint_srid_internal (const npoint *np) |
| Returns the SRID of the network point. More... | |
| PGDLLEXPORT Datum | npoint_srid (PG_FUNCTION_ARGS) |
| Returns the SRID of the network point. More... | |
| Datum | npoint_as_geom_internal (const npoint *np) |
| Transforms the network point into a geometry. More... | |
| PGDLLEXPORT Datum | npoint_as_geom (PG_FUNCTION_ARGS) |
| Transforms the network point into a geometry. More... | |
| npoint * | geom_as_npoint_internal (Datum geom) |
| Transforms the geometry into a network point. More... | |
| PGDLLEXPORT Datum | geom_as_npoint (PG_FUNCTION_ARGS) |
| Transforms the geometry into a network point. More... | |
| int | nsegment_srid_internal (const nsegment *ns) |
| Returns the SRID of the network segment. More... | |
| PGDLLEXPORT Datum | nsegment_srid (PG_FUNCTION_ARGS) |
| Returns the SRID of the network segment. More... | |
| Datum | nsegment_as_geom_internal (const nsegment *ns) |
| Transforms the network segment into a geometry. More... | |
| PGDLLEXPORT Datum | nsegment_as_geom (PG_FUNCTION_ARGS) |
| Transforms the network segment into a geometry. More... | |
| nsegment * | geom_as_nsegment_internal (Datum geom) |
| Transforms the geometry into a network segment. More... | |
| PGDLLEXPORT Datum | geom_as_nsegment (PG_FUNCTION_ARGS) |
| Transforms the geometry into a network segment. More... | |
Detailed Description
Network-based static point and segment types.
Several functions are commented out since they are not currently used. They are kept if needed in the future.
