PostGIS  2.3.8dev-r@@SVN_REVISION@@

◆ lwtriangle_perimeter_2d()

double lwtriangle_perimeter_2d ( const LWTRIANGLE triangle)

Definition at line 218 of file lwtriangle.c.

References LWTRIANGLE::points, and ptarray_length_2d().

Referenced by lwgeom_perimeter_2d().

219 {
220  if( triangle->points )
221  return ptarray_length_2d(triangle->points);
222  else
223  return 0.0;
224 }
Definition: liblwgeom.h:432
double ptarray_length_2d(const POINTARRAY *pts)
Find the 2d length of the given POINTARRAY (even if it's 3d)
Definition: ptarray.c:1645
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