PostGIS 3.0.6dev-r@@SVN_REVISION@@
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◆ lwpoint_construct()

LWPOINT * lwpoint_construct ( int32_t  srid,
GBOX bbox,
POINTARRAY point 
)
extern

Definition at line 129 of file lwpoint.c.

130{
131 LWPOINT *result;
132 lwflags_t flags = 0;
133
134 if (point == NULL)
135 return NULL; /* error */
136
137 result = lwalloc(sizeof(LWPOINT));
138 result->type = POINTTYPE;
139 FLAGS_SET_Z(flags, FLAGS_GET_Z(point->flags));
140 FLAGS_SET_M(flags, FLAGS_GET_M(point->flags));
141 FLAGS_SET_BBOX(flags, bbox?1:0);
142 result->flags = flags;
143 result->srid = srid;
144 result->point = point;
145 result->bbox = bbox;
146
147 return result;
148}
uint16_t lwflags_t
Definition liblwgeom.h:313
#define FLAGS_SET_BBOX(flags, value)
Definition liblwgeom.h:188
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition liblwgeom.h:116
#define FLAGS_GET_Z(flags)
Definition liblwgeom.h:179
void * lwalloc(size_t size)
Definition lwutil.c:227
#define FLAGS_GET_M(flags)
Definition liblwgeom.h:180
#define FLAGS_SET_M(flags, value)
Definition liblwgeom.h:187
#define FLAGS_SET_Z(flags, value)
Definition liblwgeom.h:186
POINTARRAY * point
Definition liblwgeom.h:457
uint8_t type
Definition liblwgeom.h:460
lwflags_t flags
Definition liblwgeom.h:459
GBOX * bbox
Definition liblwgeom.h:456
int32_t srid
Definition liblwgeom.h:458
lwflags_t flags
Definition liblwgeom.h:417

References LWPOINT::bbox, POINTARRAY::flags, LWPOINT::flags, FLAGS_GET_M, FLAGS_GET_Z, FLAGS_SET_BBOX, FLAGS_SET_M, FLAGS_SET_Z, lwalloc(), LWPOINT::point, POINTTYPE, LWPOINT::srid, and LWPOINT::type.

Referenced by BOX3D_to_LWGEOM(), GeneratePointGeometry(), GEOS2LWGEOM(), lwcircstring_get_lwpoint(), LWGEOM_line_interpolate_point(), LWGEOM_line_substring(), lwgeom_project_spheroid(), lwline_clip_to_ordinate_range(), lwline_get_lwpoint(), lwline_locate_between_m(), lwline_make_geos_friendly(), lwpoint_filterm(), lwpoint_force_dims(), lwpoint_from_twkb_state(), lwpoint_from_wkb_state(), lwpoint_make(), lwpoint_make2d(), lwpoint_make3dm(), lwpoint_make3dz(), lwpoint_make4d(), parse_geojson_multipoint(), parse_geojson_point(), parse_gml_point(), parse_kml_point(), SFCGAL2LWGEOM(), and wkt_parser_point_new().

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