Exemplo n.º 1
0
std::auto_ptr<Geometry> difference( const Geometry& ga, const Geometry& gb )
{
    GeometrySet<2> gsa( ga ), gsb( gb ), output;
    algorithm::difference( gsa, gsb, output );

    return output.recompose();
}
Exemplo n.º 2
0
	std::auto_ptr<Geometry> intersection( const Geometry& ga, const Geometry& gb )
	{
		GeometrySet<2> gsa( ga ), gsb( gb ), output;
		algorithm::intersection( gsa, gsb, output );

		GeometrySet<2> filtered;
		output.filterCovered( filtered );
		return filtered.recompose();
	}