PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ asgeojson_point_buf()

static size_t asgeojson_point_buf ( const LWPOINT point,
char *  srs,
char *  output,
GBOX bbox,
int  precision 
)
static

Definition at line 183 of file lwout_geojson.c.

References asgeojson_bbox_buf(), asgeojson_srs_buf(), LWPOINT::flags, FLAGS_GET_Z, lwpoint_is_empty(), LWPOINT::point, and pointArray_to_geojson().

Referenced by asgeojson_geom_buf(), and asgeojson_point().

184 {
185  char *ptr = output;
186 
187  ptr += sprintf(ptr, "{\"type\":\"Point\",");
188  if (srs) ptr += asgeojson_srs_buf(ptr, srs);
189  if (bbox) ptr += asgeojson_bbox_buf(ptr, bbox, FLAGS_GET_Z(point->flags), precision);
190 
191  ptr += sprintf(ptr, "\"coordinates\":");
192  if ( lwpoint_is_empty(point) )
193  ptr += sprintf(ptr, "[]");
194  ptr += pointArray_to_geojson(point->point, ptr, precision);
195  ptr += sprintf(ptr, "}");
196 
197  return (ptr-output);
198 }
static size_t asgeojson_srs_buf(char *output, char *srs)
POINTARRAY * point
Definition: liblwgeom.h:413
uint8_t precision
Definition: cu_in_twkb.c:25
static size_t asgeojson_bbox_buf(char *output, GBOX *bbox, int hasz, int precision)
static size_t pointArray_to_geojson(POINTARRAY *pa, char *buf, int precision)
#define FLAGS_GET_Z(flags)
Macros for manipulating the 'flags' byte.
Definition: liblwgeom.h:139
uint8_t flags
Definition: liblwgeom.h:410
int lwpoint_is_empty(const LWPOINT *point)
Definition: lwpoint.c:291
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