PostGIS  2.5.2dev-r@@SVN_REVISION@@

◆ lwtriangle_perimeter_2d()

double lwtriangle_perimeter_2d ( const LWTRIANGLE triangle)

Definition at line 217 of file lwtriangle.c.

References LWTRIANGLE::points, and ptarray_length_2d().

Referenced by lwgeom_perimeter_2d().

218 {
219  if( triangle->points )
220  return ptarray_length_2d(triangle->points);
221  else
222  return 0.0;
223 }
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:1689
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