PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ lwgeom_from_gserialized2_buffer()

LWGEOM * lwgeom_from_gserialized2_buffer ( uint8_t *  data_ptr,
lwflags_t  lwflags,
size_t *  size,
int32_t  srid 
)
static

Definition at line 1459 of file gserialized2.c.

1460 {
1461  uint32_t type;
1462 
1463  assert(data_ptr);
1464 
1465  type = gserialized2_get_uint32_t(data_ptr);
1466 
1467  LWDEBUGF(2, "Got type %d (%s), hasz=%d hasm=%d geodetic=%d hasbox=%d", type, lwtype_name(type),
1469 
1470  switch (type)
1471  {
1472  case POINTTYPE:
1473  return (LWGEOM *)lwpoint_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1474  case LINETYPE:
1475  return (LWGEOM *)lwline_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1476  case CIRCSTRINGTYPE:
1477  return (LWGEOM *)lwcircstring_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1478  case POLYGONTYPE:
1479  return (LWGEOM *)lwpoly_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1480  case TRIANGLETYPE:
1481  return (LWGEOM *)lwtriangle_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1482  case MULTIPOINTTYPE:
1483  case MULTILINETYPE:
1484  case MULTIPOLYGONTYPE:
1485  case COMPOUNDTYPE:
1486  case CURVEPOLYTYPE:
1487  case MULTICURVETYPE:
1488  case MULTISURFACETYPE:
1489  case POLYHEDRALSURFACETYPE:
1490  case TINTYPE:
1491  case COLLECTIONTYPE:
1492  return (LWGEOM *)lwcollection_from_gserialized2_buffer(data_ptr, lwflags, g_size, srid);
1493  default:
1494  lwerror("Unknown geometry type: %d - %s", type, lwtype_name(type));
1495  return NULL;
1496  }
1497 }
static uint32_t gserialized2_get_uint32_t(const uint8_t *loc)
Definition: gserialized2.c:131
static LWTRIANGLE * lwtriangle_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
static LWCIRCSTRING * lwcircstring_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
static LWLINE * lwline_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
static LWPOINT * lwpoint_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
static LWPOLY * lwpoly_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
static LWCOLLECTION * lwcollection_from_gserialized2_buffer(uint8_t *data_ptr, lwflags_t lwflags, size_t *size, int32_t srid)
#define COLLECTIONTYPE
Definition: liblwgeom.h:122
#define COMPOUNDTYPE
Definition: liblwgeom.h:124
#define CURVEPOLYTYPE
Definition: liblwgeom.h:125
#define MULTILINETYPE
Definition: liblwgeom.h:120
#define MULTISURFACETYPE
Definition: liblwgeom.h:127
#define LINETYPE
Definition: liblwgeom.h:117
#define FLAGS_GET_BBOX(flags)
Definition: liblwgeom.h:181
#define MULTIPOINTTYPE
Definition: liblwgeom.h:119
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:116
#define FLAGS_GET_Z(flags)
Definition: liblwgeom.h:179
#define TINTYPE
Definition: liblwgeom.h:130
#define MULTIPOLYGONTYPE
Definition: liblwgeom.h:121
#define POLYGONTYPE
Definition: liblwgeom.h:118
#define POLYHEDRALSURFACETYPE
Definition: liblwgeom.h:128
#define CIRCSTRINGTYPE
Definition: liblwgeom.h:123
const char * lwtype_name(uint8_t type)
Return the type name string associated with a type number (e.g.
Definition: lwutil.c:216
#define FLAGS_GET_M(flags)
Definition: liblwgeom.h:180
#define MULTICURVETYPE
Definition: liblwgeom.h:126
#define TRIANGLETYPE
Definition: liblwgeom.h:129
lwflags_t lwflags(int hasz, int hasm, int geodetic)
Construct a new flags bitmask.
Definition: lwutil.c:471
#define FLAGS_GET_GEODETIC(flags)
Definition: liblwgeom.h:182
#define LWDEBUGF(level, msg,...)
Definition: lwgeom_log.h:88
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
tuple g_size
Definition: genraster.py:42
type
Definition: ovdump.py:42

References CIRCSTRINGTYPE, COLLECTIONTYPE, COMPOUNDTYPE, CURVEPOLYTYPE, FLAGS_GET_BBOX, FLAGS_GET_GEODETIC, FLAGS_GET_M, FLAGS_GET_Z, genraster::g_size, gserialized2_get_uint32_t(), LINETYPE, lwcircstring_from_gserialized2_buffer(), lwcollection_from_gserialized2_buffer(), LWDEBUGF, lwerror(), lwflags(), lwline_from_gserialized2_buffer(), lwpoint_from_gserialized2_buffer(), lwpoly_from_gserialized2_buffer(), lwtriangle_from_gserialized2_buffer(), lwtype_name(), MULTICURVETYPE, MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, MULTISURFACETYPE, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, TINTYPE, TRIANGLETYPE, and ovdump::type.

Referenced by lwcollection_from_gserialized2_buffer(), and lwgeom_from_gserialized2().

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