isSimplePolygonal method
Computes simplicity for polygonal geometries. Polygonal geometries are simple if and only if all of their component rings are simple.
@param geom a Polygonal geometry @return true if the geometry is simple
Implementation
bool isSimplePolygonal(Geometry geom) {
List rings = LinearComponentExtracter.getLines(geom);
for (Iterator i = rings.iterator; i.moveNext();) {
LinearRing ring = i.current as LinearRing;
if (!isSimpleLinearGeometry(ring)) return false;
}
return true;
}