PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ _lwt_FetchAllEdges()

static LWT_ISO_EDGE* _lwt_FetchAllEdges ( LWT_TOPOLOGY topo,
int *  numedges 
)
static

Definition at line 6200 of file lwgeom_topo.c.

6201 {
6202  LWT_ISO_EDGE *edge;
6203  int fields = LWT_COL_EDGE_ALL;
6204  uint64_t nelems = 1;
6205 
6206  edge = lwt_be_getEdgeWithinBox2D( topo, NULL, &nelems, fields, 0);
6207  *numedges = nelems;
6208  if (nelems == UINT64_MAX)
6209  {
6210  lwerror("Backend error: %s", lwt_be_lastErrorMessage(topo->be_iface));
6211  return NULL;
6212  }
6213  return edge;
6214 }
#define LWT_COL_EDGE_ALL
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
const char * lwt_be_lastErrorMessage(const LWT_BE_IFACE *be)
Definition: lwgeom_topo.c:119
static LWT_ISO_EDGE * lwt_be_getEdgeWithinBox2D(const LWT_TOPOLOGY *topo, const GBOX *box, uint64_t *numelems, int fields, uint64_t limit)
Definition: lwgeom_topo.c:178
const LWT_BE_IFACE * be_iface

References LWT_TOPOLOGY_T::be_iface, lwerror(), lwt_be_getEdgeWithinBox2D(), lwt_be_lastErrorMessage(), and LWT_COL_EDGE_ALL.

Referenced by lwt_Polygonize().

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