PostGIS  2.2.8dev-r@@SVN_REVISION@@

◆ lwline_length()

double lwline_length ( const LWLINE line)

Definition at line 550 of file lwline.c.

References lwline_is_empty(), LWLINE::points, and ptarray_length().

Referenced by lwgeom_length().

551 {
552  if ( lwline_is_empty(line) )
553  return 0.0;
554  return ptarray_length(line->points);
555 }
int lwline_is_empty(const LWLINE *line)
Definition: lwline.c:496
double ptarray_length(const POINTARRAY *pts)
Find the 3d/2d length of the given POINTARRAY (depending on its dimensionality)
Definition: ptarray.c:1673
Definition: liblwgeom.h:406
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