PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwline_make_geos_friendly()

LWGEOM * lwline_make_geos_friendly ( LWLINE line)

Definition at line 258 of file liblwgeom/lwgeom_geos_clean.c.

259 {
260  LWGEOM* ret;
261 
262  if (line->points->npoints == 1) /* 0 is fine, 2 is fine */
263  {
264 #if 1
265  /* Duplicate point */
266  line->points = ptarray_addPoint(line->points,
267  getPoint_internal(line->points, 0),
268  FLAGS_NDIMS(line->points->flags),
269  line->points->npoints);
270  ret = (LWGEOM*)line;
271 #else
272  /* Turn into a point */
273  ret = (LWGEOM*)lwpoint_construct(line->srid, 0, line->points);
274 #endif
275  return ret;
276  }
277  else
278  {
279  return (LWGEOM*)line;
280  /* return lwline_clone(line); */
281  }
282 }
uint8_t * getPoint_internal(const POINTARRAY *pa, uint32_t n)
Definition: ptarray.c:1750
POINTARRAY * ptarray_addPoint(const POINTARRAY *pa, uint8_t *p, size_t pdims, uint32_t where)
Add a point in a pointarray.
Definition: ptarray.c:503
#define FLAGS_NDIMS(flags)
Definition: liblwgeom.h:152
LWPOINT * lwpoint_construct(int srid, GBOX *bbox, POINTARRAY *point)
Definition: lwpoint.c:129
POINTARRAY * points
Definition: liblwgeom.h:425
int32_t srid
Definition: liblwgeom.h:424
uint32_t npoints
Definition: liblwgeom.h:374
uint8_t flags
Definition: liblwgeom.h:372

References POINTARRAY::flags, FLAGS_NDIMS, getPoint_internal(), lwpoint_construct(), POINTARRAY::npoints, LWLINE::points, ptarray_addPoint(), and LWLINE::srid.

Referenced by lwgeom_make_geos_friendly().

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