PostGIS  2.4.9dev-r@@SVN_REVISION@@

◆ lwcollection_force_dims()

LWCOLLECTION* lwcollection_force_dims ( const LWCOLLECTION col,
int  hasz,
int  hasm 
)

Definition at line 478 of file lwcollection.c.

References LWCOLLECTION::geoms, lwalloc(), lwcollection_construct(), lwcollection_construct_empty(), lwcollection_is_empty(), lwgeom_force_dims(), LWCOLLECTION::ngeoms, LWCOLLECTION::srid, and LWCOLLECTION::type.

Referenced by lwgeom_force_dims().

479 {
480  LWCOLLECTION *colout;
481 
482  /* Return 2D empty */
483  if( lwcollection_is_empty(col) )
484  {
485  colout = lwcollection_construct_empty(col->type, col->srid, hasz, hasm);
486  }
487  else
488  {
489  int i;
490  LWGEOM **geoms = NULL;
491  geoms = lwalloc(sizeof(LWGEOM*) * col->ngeoms);
492  for( i = 0; i < col->ngeoms; i++ )
493  {
494  geoms[i] = lwgeom_force_dims(col->geoms[i], hasz, hasm);
495  }
496  colout = lwcollection_construct(col->type, col->srid, NULL, col->ngeoms, geoms);
497  }
498  return colout;
499 }
uint8_t type
Definition: liblwgeom.h:503
int lwcollection_is_empty(const LWCOLLECTION *col)
Definition: lwcollection.c:501
LWCOLLECTION * lwcollection_construct_empty(uint8_t type, int srid, char hasz, char hasm)
Definition: lwcollection.c:94
LWCOLLECTION * lwcollection_construct(uint8_t type, int srid, GBOX *bbox, uint32_t ngeoms, LWGEOM **geoms)
Definition: lwcollection.c:43
LWGEOM ** geoms
Definition: liblwgeom.h:509
int32_t srid
Definition: liblwgeom.h:506
LWGEOM * lwgeom_force_dims(const LWGEOM *lwgeom, int hasz, int hasm)
Definition: lwgeom.c:763
void * lwalloc(size_t size)
Definition: lwutil.c:229
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