PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ lwline_to_wkb_buf()

static uint8_t * lwline_to_wkb_buf ( const LWLINE line,
uint8_t *  buf,
uint8_t  variant 
)
static

Definition at line 506 of file lwout_wkb.c.

507{
508 /* Only process empty at this level in the EXTENDED case */
509 if ( (variant & WKB_EXTENDED) && lwgeom_is_empty((LWGEOM*)line) )
510 return empty_to_wkb_buf((LWGEOM*)line, buf, variant);
511
512 /* Set the endian flag */
513 buf = endian_to_wkb_buf(buf, variant);
514 /* Set the geometry type */
516 /* Set the optional SRID for extended variant */
517 if ( lwgeom_wkb_needs_srid((LWGEOM*)line, variant) )
518 buf = integer_to_wkb_buf(line->srid, buf, variant);
519 /* Set the coordinates */
520 buf = ptarray_to_wkb_buf(line->points, buf, variant);
521 return buf;
522}
static uint8_t variant
Definition cu_in_twkb.c:26
#define WKB_EXTENDED
Definition liblwgeom.h:2212
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition lwinline.h:199
static uint8_t * integer_to_wkb_buf(const uint32_t ival, uint8_t *buf, uint8_t variant)
Definition lwout_wkb.c:197
static int lwgeom_wkb_needs_srid(const LWGEOM *geom, uint8_t variant)
Definition lwout_wkb.c:64
static uint8_t * ptarray_to_wkb_buf(const POINTARRAY *pa, uint8_t *buf, uint8_t variant)
Definition lwout_wkb.c:398
static uint32_t lwgeom_wkb_type(const LWGEOM *geom, uint8_t variant)
Definition lwout_wkb.c:83
static uint8_t * endian_to_wkb_buf(uint8_t *buf, uint8_t variant)
Definition lwout_wkb.c:164
static uint8_t * empty_to_wkb_buf(const LWGEOM *geom, uint8_t *buf, uint8_t variant)
Definition lwout_wkb.c:344
int32_t srid
Definition liblwgeom.h:460

References empty_to_wkb_buf(), endian_to_wkb_buf(), integer_to_wkb_buf(), lwgeom_is_empty(), lwgeom_wkb_needs_srid(), lwgeom_wkb_type(), LWLINE::points, ptarray_to_wkb_buf(), LWLINE::srid, variant, and WKB_EXTENDED.

Referenced by lwgeom_to_wkb_buf().

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