C++ (Cpp) lwcompound_length_2d Examples

Example #1

File: lwgeom.c Project: abuhamid/bd_geonode

double lwgeom_length_2d(const LWGEOM *geom)
{
	int type = geom->type;
	if ( type == LINETYPE )
		return lwline_length_2d((LWLINE*)geom);
	else if ( type == CIRCSTRINGTYPE )
		return lwcircstring_length_2d((LWCIRCSTRING*)geom);
	else if ( type == COMPOUNDTYPE )
		return lwcompound_length_2d((LWCOMPOUND*)geom);
	else if ( lwgeom_is_collection(geom) )
	{
		double length = 0.0;
		int i;
		LWCOLLECTION *col = (LWCOLLECTION*)geom;
		for ( i = 0; i < col->ngeoms; i++ )
			length += lwgeom_length_2d(col->geoms[i]);
		return length;
	}
	else
		return 0.0;
}

Example #2

File: lwcompound.c Project: nextgis-borsch/postgis

double lwcompound_length(const LWCOMPOUND *comp)
{
	return lwcompound_length_2d(comp);
}