PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ getFaceById

LWT_ISO_FACE*(* LWT_BE_CALLBACKS_T::getFaceById) (const LWT_BE_TOPOLOGY *topo, const LWT_ELEMID *ids, int *numelems, int fields)

Get faces by id.

topothe topology to act upon
idsan array of element identifiers
numelemsinput/output parameter, pass number of edge identifiers in the input array, gets number of node in output array if the return is not null, otherwise see
section for semantic.
fieldsfields to be filled in the returned structure, see LWT_COL_FACE_* macros
an array of faces or NULL in the following cases:
  • none found ("numelems" is set to 0)
  • error ("numelems" is set to -1)

Definition at line 372 of file liblwgeom_topo.h.