PostGIS  3.0.0dev-r@@SVN_REVISION@@

◆ lwtriangle_perimeter_2d()

double lwtriangle_perimeter_2d ( const LWTRIANGLE triangle)

Definition at line 210 of file lwtriangle.c.

References LWTRIANGLE::points, and ptarray_length_2d().

Referenced by lwgeom_perimeter_2d().

211 {
212  if( triangle->points )
213  return ptarray_length_2d(triangle->points);
214  else
215  return 0.0;
216 }
Definition: liblwgeom.h:435
double ptarray_length_2d(const POINTARRAY *pts)
Find the 2d length of the given POINTARRAY (even if it's 3d)
Definition: ptarray.c:1676
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