PostGIS  2.5.0dev-r@@SVN_REVISION@@

◆ lwcircstring_construct_empty()

LWCIRCSTRING* lwcircstring_construct_empty ( int  srid,
char  hasz,
char  hasm 

Definition at line 79 of file lwcircstring.c.

References LWCIRCSTRING::bbox, CIRCSTRINGTYPE, LWCIRCSTRING::flags, gflags(), lwalloc(), LWCIRCSTRING::points, ptarray_construct_empty(), LWCIRCSTRING::srid, and LWCIRCSTRING::type.

Referenced by lwcircstring_from_wkb_state(), lwgeom_construct_empty(), and wkt_parser_circularstring_new().

80 {
81  LWCIRCSTRING *result = lwalloc(sizeof(LWCIRCSTRING));
82  result->type = CIRCSTRINGTYPE;
83  result->flags = gflags(hasz,hasm,0);
84  result->srid = srid;
85  result->points = ptarray_construct_empty(hasz, hasm, 1);
86  result->bbox = NULL;
87  return result;
88 }
uint8_t flags
Definition: liblwgeom.h:443
int32_t srid
Definition: liblwgeom.h:445
POINTARRAY * ptarray_construct_empty(char hasz, char hasm, uint32_t maxpoints)
Create a new POINTARRAY with no points.
Definition: ptarray.c:70
uint8_t type
Definition: liblwgeom.h:442
uint8_t gflags(int hasz, int hasm, int geodetic)
Construct a new flags char.
Definition: g_util.c:145
GBOX * bbox
Definition: liblwgeom.h:444
Definition: liblwgeom.h:446
Definition: liblwgeom.h:91
void * lwalloc(size_t size)
Definition: lwutil.c:229
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