PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ lwgeom_to_points()

LWMPOINT* lwgeom_to_points ( const LWGEOM lwgeom,
int  npoints 

Definition at line 1922 of file liblwgeom/lwgeom_geos.c.

References lwerror(), lwgeom_get_type(), lwmpoly_to_points(), lwpoly_to_points(), lwtype_name(), MULTIPOLYGONTYPE, and POLYGONTYPE.

Referenced by ST_GeneratePoints(), and test_point_density().

1923 {
1924  switch(lwgeom_get_type(lwgeom))
1925  {
1927  return lwmpoly_to_points((LWMPOLY*)lwgeom, npoints);
1928  case POLYGONTYPE:
1929  return lwpoly_to_points((LWPOLY*)lwgeom, npoints);
1930  default:
1931  lwerror("%s: unsupported geometry type '%s'", __func__, lwtype_name(lwgeom_get_type(lwgeom)));
1932  return NULL;
1933  }
1934 }
LWMPOINT * lwpoly_to_points(const LWPOLY *lwpoly, int npoints)
uint32_t lwgeom_get_type(const LWGEOM *geom)
Return LWTYPE number.
Definition: lwgeom.c:878
Definition: liblwgeom.h:87
const char * lwtype_name(uint8_t type)
Return the type name string associated with a type number (e.g.
Definition: lwutil.c:218
LWMPOINT * lwmpoly_to_points(const LWMPOLY *lwmpoly, int npoints)
Definition: liblwgeom.h:90
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition: lwutil.c:190
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