|
| static double | alpha (const POINT2D *p1, const POINT2D *p2) |
| | Normalize the bearing from -180° to + 180° (in radians) to 0° to 360° (in radians) More...
|
| |
| bool | bearing_point_point (const GSERIALIZED *geo1, const GSERIALIZED *geo2, double *result) |
| | Return the temporal bearing between two geometry/geography points. More...
|
| |
| Temporal * | bearing_tpoint_point (const Temporal *temp, const GSERIALIZED *gs, bool invert) |
| | Return the temporal bearing between a temporal point and a geometry/geography point. More...
|
| |
| Temporal * | bearing_tpoint_tpoint (const Temporal *temp1, const Temporal *temp2) |
| | Return the temporal bearing between two temporal points. More...
|
| |
| long double | closest_point2d_on_segment_ratio (const POINT2D *p, const POINT2D *A, const POINT2D *B, POINT2D *closest) |
| | Return a long double between 0 and 1 representing the location of the closest point on the segment to the given point, as a fraction of total segment length (2D version) More...
|
| |
| long double | closest_point3dz_on_segment_ratio (const POINT3DZ *p, const POINT3DZ *A, const POINT3DZ *B, POINT3DZ *closest) |
| | Return a float between 0 and 1 representing the location of the closest point on the segment to the given point, as a fraction of total segment length (3D version) More...
|
| |
| long double | closest_point_on_segment_sphere (const POINT4D *p, const POINT4D *A, const POINT4D *B, POINT4D *closest, double *dist) |
| | Return a float between 0 and 1 representing the location of the closest point on the geography segment to the given point, as a fraction of total segment length. More...
|
| |
| Datum | datum2_point_eq (Datum geopoint1, Datum geopoint2) |
| | Return true if the points are equal. More...
|
| |
| Datum | datum2_point_ne (Datum geopoint1, Datum geopoint2) |
| | Return true if the points are equal. More...
|
| |
| POINT2D | datum_point2d (Datum geom) |
| | Return a 2D point from the datum. More...
|
| |
| const POINT2D * | datum_point2d_p (Datum geom) |
| | Return a pointer to a 2D point from the datum. More...
|
| |
| POINT3DZ | datum_point3dz (Datum geom) |
| | Return a 3DZ point from the datum. More...
|
| |
| const POINT3DZ * | datum_point3dz_p (Datum geom) |
| | Return a pointer to a 3DZ point from the datum. More...
|
| |
| void | datum_point4d (Datum geom, POINT4D *p) |
| | Return a 4D point from the datum. More...
|
| |
| bool | datum_point_eq (Datum geopoint1, Datum geopoint2) |
| | Return true if the points are equal. More...
|
| |
| datum_func2 | distance_fn (int16 flags) |
| | Select the appropriate distance function. More...
|
| |
| void | ensure_has_M_gs (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography has M dimension. More...
|
| |
| void | ensure_has_not_M_gs (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography has not M dimension. More...
|
| |
| void | ensure_has_not_Z (int16 flags) |
| | Ensure that a temporal point has not Z dimension. More...
|
| |
| void | ensure_has_not_Z_gs (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography has not Z dimension. More...
|
| |
| void | ensure_has_Z (int16 flags) |
| | Ensure that a temporal point has Z dimension. More...
|
| |
| void | ensure_has_Z_gs (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography has not Z dimension. More...
|
| |
| void | ensure_non_empty (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography is not empty. More...
|
| |
| void | ensure_not_geodetic (int16 flags) |
| | Ensure that the spatiotemporal argument has planar coordinates. More...
|
| |
| void | ensure_point_type (const GSERIALIZED *gs) |
| | Ensure that the geometry/geography is a point. More...
|
| |
| void | ensure_same_dimensionality (int16 flags1, int16 flags2) |
| | Ensure that two temporal points have the same dimensionality as given by their flags. More...
|
| |
| void | ensure_same_dimensionality_gs (const GSERIALIZED *gs1, const GSERIALIZED *gs2) |
| | Ensure that two geometries/geographies have the same dimensionality. More...
|
| |
| void | ensure_same_dimensionality_tpoint_gs (const Temporal *temp, const GSERIALIZED *gs) |
| | Ensure that a temporal point and a geometry/geography have the same dimensionality. More...
|
| |
| void | ensure_same_geodetic (int16 flags1, int16 flags2) |
| | Ensure that the spatiotemporal argument have the same type of coordinates, either planar or geodetic. More...
|
| |
| void | ensure_same_spatial_dimensionality (int16 flags1, int16 flags2) |
| | Ensure that two temporal points have the same spatial dimensionality as given by their flags. More...
|
| |
| void | ensure_same_spatial_dimensionality_stbox_gs (const STBox *box, const GSERIALIZED *gs) |
| | Ensure that the spatiotemporal boxes have the same spatial dimensionality. More...
|
| |
| void | ensure_same_spatial_dimensionality_temp_box (int16 flags1, int16 flags2) |
| | Ensure that a temporal point and a spatiotemporal box have the same spatial dimensionality as given by their flags. More...
|
| |
| void | ensure_same_srid (int32_t srid1, int32_t srid2) |
| | Ensure that the two spatial "objects" have the same SRID. More...
|
| |
| void | ensure_same_srid_stbox (const STBox *box1, const STBox *box2) |
| | Ensure that the spatiotemporal boxes have the same SRID. More...
|
| |
| void | ensure_same_srid_stbox_gs (const STBox *box, const GSERIALIZED *gs) |
| | Ensure that a temporal point and a geometry/geography have the same SRID. More...
|
| |
| void | ensure_same_srid_tpoint_stbox (const Temporal *temp, const STBox *box) |
| | Ensure that a temporal point and a spatiotemporal boxes have the same SRID. More...
|
| |
| void | ensure_spatial_validity (const Temporal *temp1, const Temporal *temp2) |
| | Ensure that the spatial constraints required for operating on two temporal geometries are satisfied. More...
|
| |
| GSERIALIZED * | geo_serialize (const LWGEOM *geom) |
| | Serialize a geometry/geography. More...
|
| |
| static Datum | geog_azimuth (Datum geog1, Datum geog2) |
| | Return the azimuth the two geography points. More...
|
| |
| static Datum | geog_bearing (Datum point1, Datum point2) |
| | Compute the bearing between two geographic points. More...
|
| |
| Datum | geog_distance (Datum geog1, Datum geog2) |
| | Return the distance between the two geographies. More...
|
| |
| static Datum | geom_azimuth (Datum geom1, Datum geom2) |
| | Return the azimuth of the two geometry points. More...
|
| |
| static Datum | geom_bearing (Datum point1, Datum point2) |
| | Compute the bearing between two geometric points. More...
|
| |
| Datum | geom_distance2d (Datum geom1, Datum geom2) |
| | Return the 2D distance between the two geometries. More...
|
| |
| Datum | geom_distance3d (Datum geom1, Datum geom2) |
| | Return the 3D distance between the two geometries. More...
|
| |
| Datum | geom_intersection2d (Datum geom1, Datum geom2) |
| | Return the 2D intersection between the two geometries. More...
|
| |
| bool | geopoint_collinear (Datum value1, Datum value2, Datum value3, double ratio, bool hasz, bool geodetic) |
| | Return true if the three values are collinear. More...
|
| |
| Datum | geosegm_interpolate_point (Datum start, Datum end, long double ratio) |
| | Return a point interpolated from the geometry/geography segment with respect to the fraction of its total length. More...
|
| |
| long double | geosegm_locate_point (Datum start, Datum end, Datum point, double *dist) |
| | Return a float between 0 and 1 representing the location of the closest point on the geometry segment to the given point, as a fraction of total segment length. More...
|
| |
| static datum_func2 | get_bearing_fn (int16 flags) |
| | Select the appropriate bearing function. More...
|
| |
| const POINT2D * | gserialized_point2d_p (const GSERIALIZED *gs) |
| | Return a 2D point from the serialized geometry. More...
|
| |
| const POINT3DZ * | gserialized_point3dz_p (const GSERIALIZED *gs) |
| | Return a 3DZ point from the serialized geometry. More...
|
| |
| static int | gsinter_get_points (Datum *result, GSERIALIZED *gsinter) |
| | Get the intersection points. More...
|
| |
| GSERIALIZED * | gspoint_make (double x, double y, double z, bool hasz, bool geodetic, int32 srid) |
| | Create a point. More...
|
| |
| void | interpolate_point4d_sphere (const POINT3D *p1, const POINT3D *p2, const POINT4D *v1, const POINT4D *v2, double f, POINT4D *p) |
| | Find interpolation point p between geography points p1 and p2 so that the len(p1,p) == len(p1,p2) f and p falls on p1,p2 segment. More...
|
| |
| static bool | lw_seg_interact (const POINT2D p1, const POINT2D p2, const POINT2D q1, const POINT2D q2) |
| | Function derived from PostGIS file lwalgorithm.c since it is declared static. More...
|
| |
| LWLINE * | lwline_make (Datum value1, Datum value2) |
| | Compute the trajectory from two geometry points. More...
|
| |
| static int | lwpoint_cmp (const LWPOINT *p, const LWPOINT *q) |
| | Return -1, 0, or 1 depending on whether the first LWPOINT is less than, equal, or greater than the second one. More...
|
| |
| static int | lwpoint_sort_cmp (const LWPOINT **l, const LWPOINT **r) |
| | Comparator function for lwpoints. More...
|
| |
| LWGEOM * | lwpointarr_make_trajectory (LWGEOM **lwpoints, int count, interpType interp) |
| | Compute a trajectory from a set of points. More...
|
| |
| LWGEOM ** | lwpointarr_remove_duplicates (LWGEOM **points, int count, int *newcount) |
| | Remove duplicates from an array of LWGEOM points. More...
|
| |
| void | lwpointarr_sort (LWPOINT **points, int count) |
| | Sort function for lwpoints. More...
|
| |
| static int | parseg2d_intersection (const POINT2D a, const POINT2D b, const POINT2D c, const POINT2D d, POINT2D *p) |
| | Find the UNIQUE point of intersection p between two closed collinear segments ab and cd. More...
|
| |
| static Datum | point2D_add_z (Datum point, Datum z, Datum srid) |
| | Add a z value to a 2D point. More...
|
| |
| static Datum | point2D_assemble (Datum x, Datum y, Datum srid, Datum geodetic) |
| | Assemble a 2D point for its x and y coordinates, srid, and geodetic flag. More...
|
| |
| static bool | point2d_on_segment (const POINT2D *p, const POINT2D *A, const POINT2D *B) |
| |
| static bool | point3dz_on_segment (const POINT3DZ *p, const POINT3DZ *A, const POINT3DZ *B) |
| |
| static Datum | point_get_x (Datum point) |
| | Get the X coordinates of a temporal point. More...
|
| |
| static Datum | point_get_y (Datum point) |
| | Get the Y coordinates of a temporal point. More...
|
| |
| static Datum | point_get_z (Datum point) |
| | Get the Z coordinates of a temporal point. More...
|
| |
| static bool | point_on_segment (Datum start, Datum end, Datum point) |
| | Determine if a point is in a segment. More...
|
| |
| static bool | point_on_segment_sphere (const POINT4D *p, const POINT4D *A, const POINT4D *B) |
| | Return true if point p is in the segment defined by A and B (geodetic) More...
|
| |
| Datum | pt_distance2d (Datum geom1, Datum geom2) |
| | Return the 2D distance between the two geometric points. More...
|
| |
| Datum | pt_distance3d (Datum geom1, Datum geom2) |
| | Return the 3D distance between the two geometric points. More...
|
| |
| datum_func2 | pt_distance_fn (int16 flags) |
| | Select the appropriate distance function. More...
|
| |
| static int | seg2d_intersection (const POINT2D a, const POINT2D b, const POINT2D c, const POINT2D d, POINT2D *p) |
| | Find the UNIQUE point of intersection p between two closed segments ab and cd. More...
|
| |
| bool | tgeogpoint_always_eq (const Temporal *temp, GSERIALIZED *gs) |
| | Return true if a temporal geographic point is always equal to a point. More...
|
| |
| bool | tgeogpoint_ever_eq (const Temporal *temp, GSERIALIZED *gs) |
| | Return true if a temporal geographic point is ever equal to a point. More...
|
| |
| bool | tgeogpointsegm_intersection (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, TimestampTz *t) |
| | Return true if two segments of twp temporal geographic points intersect at a timestamp. More...
|
| |
| bool | tgeompoint_always_eq (const Temporal *temp, GSERIALIZED *gs) |
| | Return true if a temporal geometric point is always equal to a point. More...
|
| |
| bool | tgeompoint_ever_eq (const Temporal *temp, GSERIALIZED *gs) |
| | Return true if a temporal geometric point is ever equal to a point. More...
|
| |
| Temporal * | tgeompoint_tgeogpoint (const Temporal *temp, bool oper) |
| | Convert a temporal point to a geometry/geography point. More...
|
| |
| TInstant * | tgeompointinst_tgeogpointinst (const TInstant *inst, bool oper) |
| | Convert a temporal point from/to a geometry/geography point. More...
|
| |
| bool | tgeompointsegm_intersection (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, TimestampTz *t) |
| | Return true if two segments of a temporal geometric points intersect at a timestamp. More...
|
| |
| TSequence * | tgeompointseq_tgeogpointseq (const TSequence *seq, bool oper) |
| | Convert a temporal point from/to a geometry/geography point. More...
|
| |
| TSequenceSet * | tgeompointseqset_tgeogpointseqset (const TSequenceSet *ss, bool oper) |
| | Convert a temporal point from/to a geometry/geography point. More...
|
| |
| static Temporal * | tpoint_add_z (Temporal *temp, Temporal *temp_z, int srid) |
| | Assemble a 2D temporal point for two temporal floats. More...
|
| |
| bool | tpoint_always_eq (const Temporal *temp, Datum value) |
| | Return true if a temporal point is always equal to a point. More...
|
| |
| static Temporal * | tpoint_assemble_coords_xy (Temporal *temp_x, Temporal *temp_y, int srid, bool geodetic) |
| | Assemble a 2D temporal point for two temporal floats, srid, and geodetic flag. More...
|
| |
| Temporal * | tpoint_at_geometry (const Temporal *temp, const GSERIALIZED *gs) |
| | Restrict a temporal point to (the complement of) a geometry. More...
|
| |
| Temporal * | tpoint_at_stbox (const Temporal *temp, const STBox *box) |
| | Restrict a temporal point to a spatiotemporal box. More...
|
| |
| Temporal * | tpoint_at_stbox1 (const Temporal *temp, const STBox *box, bool upper_inc) |
| | Restrict a temporal point to a spatiotemporal box. More...
|
| |
| Temporal * | tpoint_azimuth (const Temporal *temp) |
| | Return the temporal azimuth of a temporal geometry point. More...
|
| |
| Temporal * | tpoint_cumulative_length (const Temporal *temp) |
| | Return the cumulative length traversed by a temporal point. More...
|
| |
| bool | tpoint_ever_eq (const Temporal *temp, Datum value) |
| | Return true if a temporal point is ever equal to a point. More...
|
| |
| static bool | tpoint_geo_min_bearing_at_timestamp (const TInstant *start, const TInstant *end, Datum point, meosType basetypid, Datum *value, TimestampTz *t) |
| | Return the value and timestamp at which the a temporal point segment and a point are at the minimum bearing. More...
|
| |
| Temporal * | tpoint_get_coord (const Temporal *temp, int coord) |
| | Get one of the coordinates of a temporal point as a temporal float. More...
|
| |
| bool | tpoint_is_simple (const Temporal *temp) |
| | Return true if a temporal point does not self-intersect. More...
|
| |
| double | tpoint_length (const Temporal *temp) |
| | Return the length traversed by a temporal sequence (set) point. More...
|
| |
| Temporal ** | tpoint_make_simple (const Temporal *temp, int *count) |
| | Split a temporal point into an array of non self-intersecting fragments. More...
|
| |
| Temporal * | tpoint_minus_geometry (const Temporal *temp, const GSERIALIZED *gs) |
| | Restrict a temporal point to (the complement of) a geometry. More...
|
| |
| Temporal * | tpoint_minus_stbox (const Temporal *temp, const STBox *box) |
| | Restrict a temporal point to the complement of a spatiotemporal box. More...
|
| |
| static Temporal * | tpoint_minus_stbox1 (const Temporal *temp, const STBox *box) |
| | Restrict a temporal point to the complement of a spatiotemporal box. More...
|
| |
| Temporal * | tpoint_restrict_geometry (const Temporal *temp, const GSERIALIZED *gs, bool atfunc) |
| | Restrict a temporal point to (the complement of) a geometry. More...
|
| |
| Temporal * | tpoint_restrict_stbox (const Temporal *temp, const STBox *box, bool atfunc) |
| | Restrict a temporal point to (the complement of) a spatiotemporal box. More...
|
| |
| Temporal * | tpoint_set_srid (const Temporal *temp, int32 srid) |
| | Set the SRID of a temporal point. More...
|
| |
| Temporal * | tpoint_speed (const Temporal *temp) |
| | Return the speed of a temporal point. More...
|
| |
| int | tpoint_srid (const Temporal *temp) |
| | Return the SRID of a temporal point. More...
|
| |
| GSERIALIZED * | tpoint_trajectory (const Temporal *temp) |
| | Return the trajectory of a temporal point. More...
|
| |
| GSERIALIZED * | tpoint_twcentroid (const Temporal *temp) |
| | Return the time-weighed centroid of a temporal geometry point. More...
|
| |
| static TSequence ** | tpointcontseq_split (const TSequence *seq, bool *splits, int count) |
| | Split a temporal point into an array of non self-intersecting fragments. More...
|
| |
| GSERIALIZED * | tpointcontseq_trajectory (const TSequence *seq) |
| | Return the trajectory of a temporal sequence point. More...
|
| |
| TSequence * | tpointdiscseq_restrict_geometry (const TSequence *seq, const GSERIALIZED *gs, bool atfunc) |
| | Restrict a temporal point discrete sequence to (the complement of) a geometry. More...
|
| |
| static TSequence ** | tpointdiscseq_split (const TSequence *seq, bool *splits, int count) |
| | Split a temporal discrete sequence point into an array of non self-intersecting fragments. More...
|
| |
| GSERIALIZED * | tpointdiscseq_trajectory (const TSequence *seq) |
| | Compute the trajectory of a temporal discrete sequence point. More...
|
| |
| bool | tpointinst_always_eq (const TInstant *inst, Datum value) |
| | Return true if a temporal instant point is always equal to a point. More...
|
| |
| bool | tpointinst_ever_eq (const TInstant *inst, Datum value) |
| | Return true if a temporal instant point is ever equal to a point. More...
|
| |
| TInstant * | tpointinst_restrict_geometry (const TInstant *inst, const GSERIALIZED *gs, bool atfunc) |
| | Restrict a temporal point instant to (the complement of) a geometry. More...
|
| |
| TInstant * | tpointinst_set_srid (const TInstant *inst, int32 srid) |
| | Set the SRID of a temporal instant point. More...
|
| |
| int | tpointinst_srid (const TInstant *inst) |
| | Return the SRID of a temporal instant point. More...
|
| |
| bool | tpointsegm_intersection_value (const TInstant *inst1, const TInstant *inst2, Datum value, TimestampTz *t) |
| | Return true if a segment of a temporal point value intersects a point at the timestamp. More...
|
| |
| static bool | tpointsegm_min_bearing_at_timestamp (const TInstant *start1, const TInstant *end1, const TInstant *start2, const TInstant *end2, Datum *value, TimestampTz *t) |
| | Return the value and timestamp at which the two temporal point segments are at the minimum bearing. More...
|
| |
| static bool | tpointsegm_timestamp_at_value1 (const TInstant *inst1, const TInstant *inst2, Datum value, TimestampTz *t) |
| | Return the timestamp at which a segment of a temporal point takes a base value. More...
|
| |
| bool | tpointseq_always_eq (const TSequence *seq, Datum value) |
| | Return true if a temporal sequence point is always equal to a point. More...
|
| |
| TSequence ** | tpointseq_at_geometry (const TSequence *seq, const GSERIALIZED *gs, int *count) |
| | Restrict a temporal point to (the complement of) a geometry. More...
|
| |
| TSequenceSet * | tpointseq_azimuth (const TSequence *seq) |
| | Return the temporal azimuth of a temporal geometry point. More...
|
| |
| static int | tpointseq_azimuth1 (const TSequence *seq, TSequence **result) |
| | Return the temporal azimuth of a temporal geometry point. More...
|
| |
| TSequence * | tpointseq_cumulative_length (const TSequence *seq, double prevlength) |
| | Return the cumulative length traversed by a temporal point. More...
|
| |
| static bool * | tpointseq_discstep_find_splits (const TSequence *seq, int *count) |
| | Split a temporal point sequence with discrete or step interpolation into an array of non self-intersecting fragments. More...
|
| |
| static bool | tpointseq_discstep_is_simple (const TSequence *seq, int count) |
| | Return true if a temporal point does not self-intersect. More...
|
| |
| bool | tpointseq_ever_eq (const TSequence *seq, Datum value) |
| | Return true if a temporal sequence point is ever equal to a point. More...
|
| |
| Span ** | tpointseq_interperiods (const TSequence *seq, GSERIALIZED *gsinter, int *count) |
| | Get the periods at which a temporal sequence point with linear interpolation intersects a geometry. More...
|
| |
| bool | tpointseq_is_simple (const TSequence *seq) |
| | Return true if a temporal point does not self-intersect. More...
|
| |
| double | tpointseq_length (const TSequence *seq) |
| | Return the length traversed by a temporal sequence point. More...
|
| |
| static double | tpointseq_length_2d (const TSequence *seq) |
| | Return the length traversed by a temporal sequence point with plannar coordinates. More...
|
| |
| static double | tpointseq_length_3d (const TSequence *seq) |
| | Return the length traversed by a temporal sequence point with plannar coordinates. More...
|
| |
| static TSequence ** | tpointseq_linear_at_geometry (const TSequence *seq, const GSERIALIZED *gs, int *count) |
| | Restrict a temporal sequence point with linear interpolation to a geometry. More...
|
| |
| static bool * | tpointseq_linear_find_splits (const TSequence *seq, int *count) |
| | Split a temporal point sequence with linear interpolation into an array of non self-intersecting fragments. More...
|
| |
| TSequence ** | tpointseq_make_simple (const TSequence *seq, int *count) |
| | Split a temporal sequence point into an array of non self-intersecting fragments. More...
|
| |
| static TSequence ** | tpointseq_minus_geometry (const TSequence *seq, const GSERIALIZED *gs, int *count) |
| | Restrict a temporal sequence point to the complement of a geometry. More...
|
| |
| TSequenceSet * | tpointseq_restrict_geometry (const TSequence *seq, const GSERIALIZED *gs, bool atfunc) |
| | Restrict a temporal point sequence to (the complement of a) geometry. More...
|
| |
| TSequence * | tpointseq_set_srid (const TSequence *seq, int32 srid) |
| | Set the SRID of a temporal sequence point. More...
|
| |
| TSequence * | tpointseq_speed (const TSequence *seq) |
| | Return the speed of a temporal point. More...
|
| |
| int | tpointseq_srid (const TSequence *seq) |
| | Return the SRID of a temporal sequence point. More...
|
| |
| static TSequence ** | tpointseq_step_at_geometry (const TSequence *seq, const GSERIALIZED *gs, int *count) |
| | Restrict a temporal sequence point with step interpolation to a geometry. More...
|
| |
| static bool | tpointseq_timestamp_at_value (const TSequence *seq, Datum value, TimestampTz *t) |
| | Return the timestamp at which a temporal point sequence is equal to a point. More...
|
| |
| GSERIALIZED * | tpointseq_twcentroid (const TSequence *seq) |
| | Return the time-weighed centroid of a temporal geometry point. More...
|
| |
| void | tpointseq_twcentroid1 (const TSequence *seq, bool hasz, interpType interp, TSequence **seqx, TSequence **seqy, TSequence **seqz) |
| | Split the temporal point sequence into temporal float sequences for each of its coordinates. More...
|
| |
| bool | tpointseqset_always_eq (const TSequenceSet *ss, Datum value) |
| | Return true if a temporal sequence set point is always equal to a point. More...
|
| |
| TSequenceSet * | tpointseqset_azimuth (const TSequenceSet *ss) |
| | Return the temporal azimuth of a temporal geometry point. More...
|
| |
| TSequenceSet * | tpointseqset_cumulative_length (const TSequenceSet *ss) |
| | Return the cumulative length traversed by a temporal point. More...
|
| |
| bool | tpointseqset_ever_eq (const TSequenceSet *ss, Datum value) |
| | Return true if a temporal sequence set point is ever equal to a point. More...
|
| |
| bool | tpointseqset_is_simple (const TSequenceSet *ss) |
| | Return true if a temporal point does not self-intersect. More...
|
| |
| double | tpointseqset_length (const TSequenceSet *ss) |
| | Return the length traversed by a temporal sequence set point. More...
|
| |
| TSequence ** | tpointseqset_make_simple (const TSequenceSet *ss, int *count) |
| | Split a temporal sequence set point into an array of non self-intersecting fragments. More...
|
| |
| TSequenceSet * | tpointseqset_restrict_geometry (const TSequenceSet *ss, const GSERIALIZED *gs, const STBox *box, bool atfunc) |
| | Restrict a temporal point sequence set to (the complement of) a geometry. More...
|
| |
| TSequenceSet * | tpointseqset_set_srid (const TSequenceSet *ss, int32 srid) |
| | Set the SRID of a temporal sequence set point. More...
|
| |
| TSequenceSet * | tpointseqset_speed (const TSequenceSet *ss) |
| | Return the speed of a temporal point. More...
|
| |
| int | tpointseqset_srid (const TSequenceSet *ss) |
| | Return the SRID of a temporal sequence set point. More...
|
| |
| GSERIALIZED * | tpointseqset_trajectory (const TSequenceSet *ss) |
| | Return the trajectory of a temporal point with sequence set type. More...
|
| |
| GSERIALIZED * | tpointseqset_twcentroid (const TSequenceSet *ss) |
| | Return the time-weighed centroid of a temporal geometry point. More...
|
| |
