PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ lwline_construct_empty()

LWLINE* lwline_construct_empty ( int32_t  srid,
char  hasz,
char  hasm 
)

Definition at line 55 of file lwline.c.

56 {
57  LWLINE *result = lwalloc(sizeof(LWLINE));
58  result->type = LINETYPE;
59  result->flags = lwflags(hasz,hasm,0);
60  result->srid = srid;
61  result->points = ptarray_construct_empty(hasz, hasm, 1);
62  result->bbox = NULL;
63  return result;
64 }
#define LINETYPE
Definition: liblwgeom.h:117
POINTARRAY * ptarray_construct_empty(char hasz, char hasm, uint32_t maxpoints)
Create a new POINTARRAY with no points.
Definition: ptarray.c:59
void * lwalloc(size_t size)
Definition: lwutil.c:227
lwflags_t lwflags(int hasz, int hasm, int geodetic)
Construct a new flags bitmask.
Definition: lwutil.c:471
lwflags_t flags
Definition: liblwgeom.h:471
GBOX * bbox
Definition: liblwgeom.h:468
POINTARRAY * points
Definition: liblwgeom.h:469
uint8_t type
Definition: liblwgeom.h:472
int32_t srid
Definition: liblwgeom.h:470

References LWLINE::bbox, LWLINE::flags, LINETYPE, lwalloc(), lwflags(), LWLINE::points, ptarray_construct_empty(), LWLINE::srid, and LWLINE::type.

Referenced by GEOS2LWGEOM(), lwgeom_construct_empty(), LWGEOM_exteriorring_polygon(), lwgeom_filter_m(), lwline_force_dims(), lwline_from_lwgeom_array(), lwline_from_lwmpoint(), lwline_from_ptarray(), lwline_from_twkb_state(), lwline_from_wkb_state(), lwline_set_effective_area(), parse_gml_line(), SFCGAL2LWGEOM(), test_lwline_interpolate_point_3d(), and wkt_parser_linestring_new().

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