PostGIS  2.5.0dev-r@@SVN_REVISION@@
static int _lwt_FetchNextUnvisitedEdge ( LWT_TOPOLOGY topo,
LWT_ISO_EDGE_TABLE etab,
int  from 
)
static

Definition at line 6332 of file lwgeom_topo.c.

References LWT_ISO_EDGE_TABLE_T::edges, LWT_ISO_EDGE::face_left, LWT_ISO_EDGE::face_right, and LWT_ISO_EDGE_TABLE_T::size.

Referenced by lwt_Polygonize().

6333 {
6334  while (
6335  from < etab->size &&
6336  etab->edges[from].face_left != -1 &&
6337  etab->edges[from].face_right != -1
6338  ) from++;
6339  return from < etab->size ? from : -1;
6340 }
LWT_ELEMID face_left
LWT_ISO_EDGE * edges
Definition: lwgeom_topo.c:6150
LWT_ELEMID face_right

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