PostGIS  2.1.10dev-r@@SVN_REVISION@@
static CIRC_NODE* lwline_calculate_circ_tree ( const LWLINE lwline)

Definition at line 818 of file lwgeodetic_tree.c.

References circ_tree_new(), circ_node::geom_type, lwgeom_get_type(), and LWLINE::points.

Referenced by lwgeom_calculate_circ_tree().

819 {
820  CIRC_NODE* node;
821  node = circ_tree_new(lwline->points);
822  node->geom_type = lwgeom_get_type((LWGEOM*)lwline);
823  return node;
824 }
Note that p1 and p2 are pointers into an independent POINTARRAY, do not free them.
uint32_t lwgeom_get_type(const LWGEOM *geom)
Return LWTYPE number.
Definition: lwgeom.c:785
CIRC_NODE * circ_tree_new(const POINTARRAY *pa)
Build a tree of nodes from a point array, one node per edge.
Definition: liblwgeom.h:378

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