PostGIS  2.5.2dev-r@@SVN_REVISION@@

◆ lwcurvepoly_perimeter_2d()

double lwcurvepoly_perimeter_2d ( const LWCURVEPOLY poly)

Definition at line 159 of file lwcurvepoly.c.

References lwgeom_length_2d(), LWCURVEPOLY::nrings, and LWCURVEPOLY::rings.

Referenced by lwgeom_perimeter_2d().

160 {
161  double result=0.0;
162  uint32_t i;
164  for (i=0; i<poly->nrings; i++)
165  result += lwgeom_length_2d(poly->rings[i]);
167  return result;
168 }
LWGEOM ** rings
Definition: liblwgeom.h:538
double lwgeom_length_2d(const LWGEOM *geom)
Definition: lwgeom.c:1946
unsigned int uint32_t
Definition: uthash.h:78
uint32_t nrings
Definition: liblwgeom.h:536
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